*/}}

ouroperations.c 174 KB

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  1. /*
  2. * Our Paint: A light weight GPU powered painting program.
  3. * Copyright (C) 2022-2023 Wu Yiming
  4. *
  5. * This program is free software: you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation, either version 3 of the License, or
  8. * (at your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17. */
  18. #include "ourpaint.h"
  19. #include "png.h"
  20. #include "lcms2.h"
  21. OurPaint *Our;
  22. extern LA MAIN;
  23. extern tnsMain* T;
  24. void our_LayerEnsureTiles(OurLayer* ol, real xmin,real xmax, real ymin,real ymax, int Aligned, int *tl, int *tr, int* tu, int* tb);
  25. void our_LayerEnsureTileDirect(OurLayer* ol, int col, int row);
  26. void our_RecordUndo(OurLayer* ol, real xmin,real xmax, real ymin,real ymax,int Aligned,int Push);
  27. void our_CanvasAlphaMix(uint16_t* target, uint16_t* source, real alpha){
  28. real a_1=(real)(65535-source[3]*alpha)/65535;
  29. target[3]=source[3]*alpha+target[3]*a_1;
  30. target[0]=source[0]*alpha+target[0]*a_1;
  31. target[1]=source[1]*alpha+target[1]*a_1;
  32. target[2]=source[2]*alpha+target[2]*a_1;
  33. }
  34. void our_CanvasAdd(uint16_t* target, uint16_t* source, real alpha){
  35. int a=(int)(source[3]*alpha+target[3]); TNS_CLAMP(a,0,65535);
  36. int r=(int)(source[0]*alpha+target[0]); TNS_CLAMP(r,0,65535);
  37. int g=(int)(source[1]*alpha+target[1]); TNS_CLAMP(g,0,65535);
  38. int b=(int)(source[2]*alpha+target[2]); TNS_CLAMP(b,0,65535);
  39. target[3]=a; target[0]=r; target[1]=g; target[2]=b;
  40. }
  41. void our_InitRGBProfile(int Linear,cmsCIExyYTRIPLE* primaries_pre_quantized, void** ptr, int* psize, char* copyright, char* manufacturer, char* description){
  42. cmsCIExyY d65_srgb_adobe_specs = {0.3127, 0.3290, 1.0};
  43. cmsToneCurve*tonecurve; cmsToneCurve*curve[3];
  44. if(Linear==1){ tonecurve = cmsBuildGamma (NULL, 1.0f); }
  45. elif(Linear==2){
  46. tonecurve=cmsBuildGamma(NULL,2.19921875);
  47. }else{
  48. cmsFloat64Number srgb_parameters[5] = { 2.4, 1.0 / 1.055, 0.055 / 1.055, 1.0 / 12.92, 0.04045 };
  49. tonecurve=cmsBuildParametricToneCurve(NULL, 4, srgb_parameters);
  50. }
  51. curve[0] = curve[1] = curve[2] = tonecurve;
  52. cmsHPROFILE profile4 = cmsCreateRGBProfile (&d65_srgb_adobe_specs, primaries_pre_quantized, curve);
  53. cmsMLU *copy = cmsMLUalloc(NULL, 1);
  54. cmsMLUsetASCII(copy, "en", "US", copyright);
  55. cmsWriteTag(profile4, cmsSigCopyrightTag, copy);
  56. cmsMLU* manu = cmsMLUalloc(NULL, 1);
  57. cmsMLUsetASCII(manu, "en", "US", manufacturer);
  58. cmsWriteTag(profile4, cmsSigDeviceMfgDescTag, manu);
  59. cmsMLU *desc = cmsMLUalloc(NULL, 1);
  60. cmsMLUsetASCII(desc, "en", "US", description);
  61. cmsWriteTag(profile4, cmsSigProfileDescriptionTag, desc);
  62. cmsSaveProfileToMem(profile4, 0, psize);
  63. (*ptr)=calloc(1,*psize); cmsSaveProfileToMem(profile4, *ptr, psize);
  64. cmsMLUfree(copy); cmsMLUfree(manu); cmsMLUfree(desc); cmsFreeToneCurve(tonecurve); cmsCloseProfile(profile4);
  65. }
  66. void our_InitColorProfiles(){
  67. cmsCIExyYTRIPLE srgb_primaries_pre_quantized = { {0.639998686, 0.330010138, 1.0}, {0.300003784, 0.600003357, 1.0}, {0.150002046, 0.059997204, 1.0} };
  68. cmsCIExyYTRIPLE adobe_primaries_prequantized = { {0.639996511, 0.329996864, 1.0}, {0.210005295, 0.710004866, 1.0}, {0.149997606, 0.060003644, 1.0} };
  69. char* manu="sRGB chromaticities from A Standard Default Color Space for the Internet - sRGB, http://www.w3.org/Graphics/Color/sRGB; and http://www.color.org/specification/ICC1v43_2010-12.pdf";
  70. our_InitRGBProfile(1,&srgb_primaries_pre_quantized,&Our->icc_LinearsRGB,&Our->iccsize_LinearsRGB,"Copyright Yiming 2022.",manu,"Yiming's linear sRGB icc profile.");
  71. our_InitRGBProfile(0,&srgb_primaries_pre_quantized,&Our->icc_sRGB,&Our->iccsize_sRGB,"Copyright Yiming 2022.",manu,"Yiming's sRGB icc profile.");
  72. manu="ClayRGB chromaticities as given in Adobe RGB (1998) Color Image Encoding, Version 2005-05, https://www.adobe.com/digitalimag/pdfs/AdobeRGB1998.pdf";
  73. our_InitRGBProfile(1,&adobe_primaries_prequantized,&Our->icc_LinearClay,&Our->iccsize_LinearClay,"Copyright Yiming 2022.",manu,"Yiming's Linear ClayRGB icc profile.");
  74. our_InitRGBProfile(2,&adobe_primaries_prequantized,&Our->icc_Clay,&Our->iccsize_Clay,"Copyright Yiming 2022.",manu,"Yiming's ClayRGB icc profile.");
  75. }
  76. void ourui_NotesPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  77. laColumn* c=laFirstColumn(uil);
  78. laUiItem* ui=laShowItemFull(uil,c,0,"our.canvas.notes",LA_WIDGET_STRING_MULTI,0,0,0);
  79. laGeneralUiExtraData* ce=ui->Extra; ce->HeightCoeff = -1;
  80. }
  81. void ourui_CanvasPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  82. laColumn* c=laFirstColumn(uil);
  83. laUiItem* ui=laShowCanvas(uil,c,0,"our.canvas",0,-1);
  84. laCanvasExtra* ce=ui->Extra; ce->ZoomX=ce->ZoomY=1.0f/Our->DefaultScale;
  85. }
  86. void ourui_ThumbnailPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  87. laColumn* c=laFirstColumn(uil);
  88. laUiItem* ui=laShowCanvas(uil,c,0,"our.canvas",0,-1);
  89. laCanvasExtra* ce=ui->Extra; ce->ZoomX=ce->ZoomY=1.0f/Our->DefaultScale;
  90. ce->SelectThrough = 1;
  91. }
  92. void ourui_Layer(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  93. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.7); cl=laLeftColumn(c,0);cr=laRightColumn(c,1);
  94. laUiItem* b=laBeginRow(uil,cl,0,0);
  95. laShowHeightAdjuster(uil,cl,This,"__move",0);
  96. laUiItem* b0=laOnConditionThat(uil,cr,laPropExpression(This,"as_sketch"));{
  97. laShowLabel(uil,cl,"🖉",0,0);
  98. }laEndCondition(uil,b0);
  99. laShowItemFull(uil,cl,This,"name",LA_WIDGET_STRING_PLAIN,0,0,0)->Expand=1;
  100. laShowItemFull(uil,cl,This,"lock",LA_WIDGET_ENUM_CYCLE_ICON,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
  101. laShowItemFull(uil,cl,This,"hide",LA_WIDGET_ENUM_CYCLE_ICON,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
  102. laEndRow(uil,b);
  103. laUiItem* b1=laOnConditionToggle(uil,cr,0,0,0,0,0);{ strSafeSet(&b1->ExtraInstructions,"text=☰");
  104. b=laBeginRow(uil,c,0,0);
  105. laShowItem(uil,c,This,"remove")->Flags|=LA_UI_FLAGS_ICON;
  106. laShowSeparator(uil,c)->Expand=1;
  107. laShowItem(uil,c,This,"as_sketch")->Flags|=LA_UI_FLAGS_EXPAND|LA_UI_FLAGS_ICON;
  108. laShowSeparator(uil,c);
  109. laShowItemFull(uil,c,This,"move",0,"direction=up;icon=🡱;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  110. laShowItemFull(uil,c,This,"move",0,"direction=down;icon=🡳;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  111. laEndRow(uil,b);
  112. }laEndCondition(uil,b1);
  113. }
  114. void ourui_LayersPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  115. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  116. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.canvas.current_layer"));{
  117. laUiItem* b1=laBeginRow(uil,c,0,0);
  118. laShowItem(uil,c,0,"our.canvas.current_layer.name")->Expand=1;
  119. laShowItem(uil,c,0,"OUR_new_layer")->Flags|=LA_UI_FLAGS_ICON;
  120. laEndRow(uil,b1);
  121. laShowItem(uil,cl,0,"our.canvas.current_layer.transparency");
  122. laShowItem(uil,cr,0,"our.canvas.current_layer.blend_mode");
  123. }laElse(uil,b);{
  124. laShowItem(uil,c,0,"OUR_new_layer");
  125. }laEndCondition(uil,b);
  126. laUiItem* lui=laShowItemFull(uil,c,0,"our.canvas.layers",0,0,0,0);
  127. b=laOnConditionThat(uil,c,laPropExpression(0,"our.canvas.current_layer"));{
  128. laUiItem* b1=laBeginRow(uil,c,0,0);
  129. laShowItem(uil,c,&lui->PP,"remove")->Flags|=LA_UI_FLAGS_ICON;
  130. laShowItem(uil,c,&lui->PP,"merge");
  131. laShowSeparator(uil,c)->Expand=1;
  132. laShowItem(uil,c,&lui->PP,"duplicate");
  133. laEndRow(uil,b1);
  134. }laEndCondition(uil,b);
  135. laShowSeparator(uil,c);
  136. b=laBeginRow(uil,c,0,0);
  137. laShowItem(uil,c,0,"OUR_cycle_sketch")->Expand=1;
  138. laShowSeparator(uil,c); laShowItem(uil,c,0,"our.canvas.sketch_mode");
  139. laEndRow(uil,b);
  140. laShowSeparator(uil,c);
  141. b=laBeginRow(uil,c,0,0);
  142. lui=laShowLabel(uil,c,"Color Space:",0,0);lui->Expand=1;lui->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,c,0,"our.canvas.color_interpretation");
  143. laEndRow(uil,b);
  144. laShowSeparator(uil,c);
  145. laShowLabel(uil,c,"Background:",0,0);
  146. laUiItem* b2=laOnConditionThat(uil,c,laPropExpression(0,"our.lock_background"));{
  147. laShowItemFull(uil,c,0,"our.lock_background",LA_WIDGET_ENUM_CYCLE,0,0,0)->Flags|=LA_UI_FLAGS_EXIT_WHEN_TRIGGERED;
  148. }laElse(uil,b2);{
  149. b=laBeginRow(uil,c,1,0);
  150. laShowLabel(uil,c,"Color:",0,0);
  151. laShowItemFull(uil,c,0,"our.canvas.background_color",LA_WIDGET_FLOAT_COLOR,0,0,0);
  152. laEndRow(uil,b);
  153. b=laBeginRow(uil,c,1,0);
  154. laShowLabel(uil,c,"Pattern:",0,0);
  155. laShowItemFull(uil,c,0,"our.canvas.background_type",0,0,0,0)->Flags|=LA_UI_FLAGS_EXPAND;
  156. laEndRow(uil,b);
  157. b=laBeginRow(uil,c,1,0);
  158. laShowItemFull(uil,c,0,"our.canvas.background_random",0,0,0,0);
  159. laShowItemFull(uil,c,0,"our.canvas.background_factor",0,0,0,0);
  160. laEndRow(uil,b);
  161. }laEndCondition(uil,b2);
  162. }
  163. void ourui_Brush(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  164. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.7); cl=laLeftColumn(c,0);cr=laRightColumn(c,1);
  165. laUiItem* b=laBeginRow(uil,cl,0,0);
  166. laShowHeightAdjuster(uil,cl,This,"__move",0);
  167. laShowItemFull(uil,cl,This,"name",LA_WIDGET_STRING_PLAIN,0,0,0)->Expand=1;
  168. laEndRow(uil,b);
  169. laUiItem* b1=laOnConditionToggle(uil,cr,0,0,0,0,0);{ strSafeSet(&b1->ExtraInstructions,"text=☰");
  170. b=laBeginRow(uil,c,0,0);
  171. laShowItem(uil,c,This,"remove")->Flags|=LA_UI_FLAGS_ICON;
  172. laShowItem(uil,c,This,"binding")->Expand=1;
  173. laShowItem(uil,c,This,"show_in_pages")
  174. ->Flags|=LA_UI_FLAGS_EXPAND|LA_UI_FLAGS_CYCLE|LA_UI_FLAGS_HIGHLIGHT|LA_UI_FLAGS_TRANSPOSE|LA_UI_FLAGS_ICON;
  175. laShowItem(uil,c,This,"duplicate")->Flags|=LA_UI_FLAGS_ICON;
  176. laShowItemFull(uil,c,This,"move",0,"direction=up;icon=🡱;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  177. laShowItemFull(uil,c,This,"move",0,"direction=down;icon=🡳;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  178. laEndRow(uil,b);
  179. }laEndCondition(uil,b1);
  180. }
  181. void ourui_ColorItemSimple(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  182. laColumn* c=laFirstColumn(uil);
  183. laShowItemFull(uil,c,This,"color",LA_WIDGET_FLOAT_COLOR,0,0,0)->Flags|=LA_UI_FLAGS_NO_EVENT|LA_UI_FLAGS_NO_DECAL;
  184. }
  185. void ourui_Pallette(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  186. laColumn* c=laFirstColumn(uil);
  187. laUiItem* ui=laShowItemFull(uil,c,This,"colors",0,0,ourui_ColorItemSimple,0);ui->SymbolID=7;
  188. ui->Flags|=LA_UI_FLAGS_NO_DECAL;
  189. }
  190. void ourui_BrushSimple(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  191. laColumn* c=laFirstColumn(uil);
  192. laUiItem* b=laBeginRow(uil,c,0,0);
  193. laShowItemFull(uil,c,This,"name",LA_WIDGET_STRING_PLAIN,0,0,0)->Expand=1;
  194. laUiItem* b1=laOnConditionThat(uil,c,laGreaterThan(laPropExpression(This,"binding"),laIntExpression(-1)));
  195. laShowItemFull(uil,c,This,"binding",LA_WIDGET_INT_PLAIN,0,0,0)->Flags|=LA_UI_FLAGS_NO_LABEL|LA_TEXT_MONO;
  196. laEndCondition(uil,b1);
  197. laEndRow(uil,b);
  198. }
  199. void ourui_ToolsPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  200. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  201. laUiItem* b1, *b2;
  202. laUiItem* cb = laShowInvisibleItem(uil,c,0,"our.tools.current_brush");
  203. #define OUR_BR b1=laBeginRow(uil,c,0,0);
  204. #define OUR_ER laEndRow(uil,b1);
  205. #define OUR_PRESSURE(a) \
  206. b2=laOnConditionThat(uil,c,laNot(laPropExpression(&cb->PP,"use_nodes")));\
  207. laShowItemFull(uil,c,&cb->PP, a,0,"text=P",0,0);\
  208. laEndCondition(uil,b2);
  209. #define OUR_TWIST(a) \
  210. b2=laOnConditionThat(uil,c,laNot(laPropExpression(&cb->PP,"use_nodes")));\
  211. laShowItemFull(uil,c,&cb->PP, a,0,"text=T",0,0);\
  212. laEndCondition(uil,b2);
  213. laShowItem(uil,c,0,"our.tool")->Flags|=LA_UI_FLAGS_EXPAND;
  214. laUiItem* bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_PAINT)));{
  215. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(&cb->PP,0));{
  216. laShowLabel(uil,cl,"Mode:",0,0);laShowItem(uil,cr,0,"our.erasing");
  217. laShowItem(uil,c,&cb->PP,"name");
  218. laShowItem(uil,cl,&cb->PP,"use_nodes");
  219. laUiItem* b3=laOnConditionThat(uil,c,laPropExpression(&cb->PP,"use_nodes"));{
  220. laShowItemFull(uil,cr,0,"LA_panel_activator",0,"text=Edit;panel_id=panel_brush_nodes",0,0);
  221. }laEndCondition(uil,b3);
  222. OUR_BR laShowItem(uil,c,&cb->PP,"size")->Expand=1; OUR_PRESSURE("pressure_size") OUR_ER
  223. OUR_BR laShowItem(uil,c,&cb->PP,"transparency")->Expand=1; OUR_PRESSURE("pressure_transparency") OUR_ER
  224. OUR_BR laShowItem(uil,c,&cb->PP,"hardness")->Expand=1; OUR_PRESSURE("pressure_hardness") OUR_ER
  225. laShowItem(uil,c,&cb->PP,"slender");
  226. OUR_BR laShowItem(uil,c,&cb->PP,"angle")->Expand=1; OUR_TWIST("twist_angle") OUR_ER;
  227. laShowItem(uil,c,&cb->PP,"dabs_per_size");
  228. OUR_BR laShowItem(uil,c,&cb->PP,"smudge")->Expand=1; OUR_PRESSURE("pressure_smudge") OUR_ER
  229. laShowItem(uil,c,&cb->PP,"smudge_resample_length");
  230. laShowItem(uil,c,&cb->PP,"gunkyness");
  231. OUR_BR laShowItem(uil,c,&cb->PP,"force")->Expand=1; OUR_PRESSURE("pressure_force") OUR_ER
  232. laShowSeparator(uil,c);
  233. laShowItem(uil,c,&cb->PP,"smoothness");
  234. laShowSeparator(uil,c);
  235. b2=laOnConditionThat(uil,c,laPropExpression(&cb->PP,"use_nodes"));
  236. laShowItem(uil,cl,&cb->PP,"c1");
  237. laShowItem(uil,cr,&cb->PP,"c1_name");
  238. laShowItem(uil,cl,&cb->PP,"c2");
  239. laShowItem(uil,cr,&cb->PP,"c2_name");
  240. laEndCondition(uil,b2);
  241. laShowSeparator(uil,c);
  242. laShowLabel(uil,c,"Visual Offset:",0,0);
  243. OUR_BR laShowItem(uil,c,&cb->PP,"visual_offset")->Expand=1;
  244. b3=laOnConditionThat(uil,c,laNot(laPropExpression(&cb->PP,"offset_follow_pen_tilt")));{
  245. laShowItem(uil,c,&cb->PP,"visual_offset_angle");
  246. }laEndCondition(uil,b3);
  247. laShowItemFull(uil,c,&cb->PP,"offset_follow_pen_tilt",0,"text=🖍",0,0);
  248. OUR_ER
  249. laShowSeparator(uil,c);
  250. laShowItem(uil,c,&cb->PP,"default_as_eraser");
  251. }laEndCondition(uil,b);
  252. laShowSeparator(uil,c);
  253. laShowLabel(uil,c,"Display:",0,0);
  254. laShowItem(uil,c,0,"our.preferences.enable_brush_circle");
  255. laShowItem(uil,c,0,"our.preferences.show_stripes");
  256. }laEndCondition(uil,bt);
  257. bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_CROP)));{
  258. laShowItemFull(uil,cl,0,"our.canvas.show_border",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0);
  259. laUiItem* b=laOnConditionThat(uil,cl,laPropExpression(0,"our.canvas.show_border"));{
  260. laShowItem(uil,cl,0,"our.canvas.border_alpha");
  261. laShowLabel(uil,cl,"Position:",0,0); laShowItem(uil,cl,0,"our.canvas.position")->Flags|=LA_UI_FLAGS_TRANSPOSE;
  262. laShowLabel(uil,cl,"Size:",0,0); laShowItem(uil,cl,0,"our.canvas.size")->Flags|=LA_UI_FLAGS_TRANSPOSE;
  263. laShowItem(uil,cl,0,"OUR_crop_to_ref");
  264. laUiItem* b1=laBeginRow(uil,cl,1,0);
  265. laShowItemFull(uil,cl,0,"OUR_crop_to_ref",0,"border=inner;text=Inner",0,0);
  266. laShowItemFull(uil,cl,0,"OUR_crop_to_ref",0,"border=outer;text=Outer",0,0);
  267. laEndRow(uil,b1);
  268. }laEndCondition(uil,b);
  269. laShowLabel(uil,cr,"Reference:",0,0);
  270. laShowItemFull(uil,cr,0,"our.canvas.ref_mode",0,0,0,0)->Flags|=LA_UI_FLAGS_EXPAND;
  271. b=laOnConditionThat(uil,cr,laPropExpression(0,"our.canvas.ref_mode"));{
  272. laShowItem(uil,cr,0,"our.canvas.ref_alpha");
  273. laShowItem(uil,cr,0,"our.canvas.ref_category")->Flags|=LA_UI_FLAGS_EXPAND;
  274. laShowItem(uil,cr,0,"our.canvas.ref_size")->Flags|=LA_UI_FLAGS_EXPAND;
  275. laShowItem(uil,cr,0,"our.canvas.ref_orientation")->Flags|=LA_UI_FLAGS_EXPAND;
  276. laShowLabel(uil,cr,"Margins:",0,0); laShowItem(uil,cr,0,"our.canvas.ref_margins")->Flags|=LA_UI_FLAGS_TRANSPOSE;
  277. laShowLabel(uil,cr,"Paddings:",0,0); laShowItem(uil,cr,0,"our.canvas.ref_paddings")->Flags|=LA_UI_FLAGS_TRANSPOSE;
  278. laShowItem(uil,cr,0,"our.canvas.ref_middle_margin");
  279. }laEndCondition(uil,b);
  280. }laEndCondition(uil,bt);
  281. }
  282. void ourui_BrushesPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  283. laColumn* c=laFirstColumn(uil); laUiItem* b1, *b2;
  284. laUiItem* bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_PAINT)));{
  285. laShowItem(uil,c,0,"our.preferences.smoothness");
  286. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush"));{
  287. laShowItemFull(uil,c,0,"our.tools.current_brush.size",0,0,0,0);
  288. laShowItemFull(uil,c,0,"our.tools.current_brush.size_100",0,0,0,0);
  289. laShowItemFull(uil,c,0,"our.tools.current_brush.size_10",0,0,0,0);
  290. OUR_BR laShowItemFull(uil,c,0,"our.brush_page",0,0,0,0)->Flags|=LA_UI_FLAGS_EXPAND|LA_UI_FLAGS_ICON;
  291. laShowSeparator(uil,c)->Expand=1; laShowItemFull(uil,c,0,"our.preferences.lock_radius",LA_WIDGET_ENUM_HIGHLIGHT,"text=Lock;",0,0); OUR_ER
  292. }laEndCondition(uil,b);
  293. b=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.brush_page"),laIntExpression(OUR_BRUSH_PAGE_LIST)));{
  294. laShowItemFull(uil,c,0,"our.tools.brushes",0,0,0,0);
  295. laShowItem(uil,c,0,"OUR_new_brush");
  296. }laElse(uil,b);{
  297. laUiItem* bui=laShowItemFull(uil,c,0,"our.tools.brushes",0,0,ourui_BrushSimple,0);
  298. bui->SymbolID=2;
  299. }laEndCondition(uil,b);
  300. }laElse(uil,bt);{
  301. laShowLabel(uil,c,"Brush tool not selected",0,0);
  302. }laEndCondition(uil,bt);
  303. }
  304. void ourui_ColorPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  305. laColumn* c=laFirstColumn(uil);
  306. laUiItem* b=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.canvas.color_interpretation"),laIntExpression(OUR_CANVAS_INTERPRETATION_SRGB)));{
  307. laShowItemFull(uil,c,0,"our.current_color",LA_WIDGET_FLOAT_COLOR_HCY,0,0,0);
  308. }laElse(uil,b);{
  309. laShowItemFull(uil,c,0,"our.current_color",LA_WIDGET_FLOAT_COLOR_HCY,0,0,0)->Flags|=LA_UI_FLAGS_COLOR_SPACE_CLAY;
  310. }laEndCondition(uil,b);
  311. b=laBeginRow(uil,c,0,0);
  312. laShowItem(uil,c,0,"our.preferences.spectral_mode");
  313. laShowItem(uil,c,0,"our.current_color")->Expand=1;
  314. laEndRow(uil,b);
  315. }
  316. void ourui_PallettesPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  317. laColumn* c=laFirstColumn(uil); laUiItem* b,*b1,*b2;
  318. b=laBeginRow(uil,c,0,0);
  319. laShowItemFull(uil,c,0,"our.tools.pallettes",LA_WIDGET_COLLECTION_SELECTOR,0,laui_IdentifierOnly,0)->Flags|=LA_UI_COLLECTION_SIMPLE_SELECTOR;
  320. laUiItem* ui=laShowInvisibleItem(uil,c,0,"our.tools.current_pallette");
  321. b1=laOnConditionThat(uil,c,laPropExpression(&ui->PP,""));{
  322. laUiItem* name=laShowItem(uil,c,&ui->PP,"name");name->Flags|=LA_UI_FLAGS_NO_DECAL; name->Expand=1;
  323. laShowItem(uil,c,0,"OUR_new_pallette")->Flags|=LA_UI_FLAGS_ICON;
  324. laEndRow(uil,b);
  325. laShowItemFull(uil,c,0,"our.tools.current_pallette",LA_WIDGET_COLLECTION_SINGLE,0,ourui_Pallette,0);
  326. b2=laBeginRow(uil,c,0,0);
  327. laShowItem(uil,c,0,"OUR_pallette_new_color")->Expand=1;
  328. laUiList* muil=laMakeMenuPage(uil,c,"☰"); laColumn* mc=laFirstColumn(muil);{
  329. laShowItem(muil,mc,0,"OUR_remove_pallette");
  330. }
  331. laEndRow(uil,b2);
  332. }laElse(uil,b1);{
  333. laShowItem(uil,c,0,"OUR_new_pallette")->Expand=1;
  334. laEndRow(uil,b);
  335. }laEndCondition(uil,b1);
  336. }
  337. void ourui_BrushPage(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  338. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,15);
  339. laShowItemFull(uil,cr,0,"our.tools.current_brush",LA_WIDGET_COLLECTION_SELECTOR,0,laui_IdentifierOnly,0);
  340. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush"));{
  341. laShowItemFull(uil,c,0,"our.tools.current_brush.rack_page",LA_WIDGET_COLLECTION_SINGLE,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
  342. }laEndCondition(uil,b);
  343. }
  344. void ourui_AboutAuthor(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  345. laColumn* c=laFirstColumn(uil); laUiItem* g; laUiList* gu; laColumn* gc;
  346. g = laMakeGroup(uil, c, "Our Paint", 0);
  347. gu = g->Page;{ gc = laFirstColumn(gu);
  348. laShowLabel(gu,gc,"Our Paint is made by Wu Yiming.",0,0)->Flags|=LA_TEXT_LINE_WRAP;
  349. laUiItem* b =laBeginRow(gu,gc,0,0);
  350. laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "link=http://www.ChengduLittleA.com/ourpaint;text=Our Paint blog", 0, 0);
  351. laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "link=http://www.ChengduLittleA.com/ourpaintlog;text=Dev log", 0, 0);
  352. laEndRow(gu,b);
  353. b=laBeginRow(gu,gc,0,0);
  354. laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "icon=$;link=https://www.patreon.com/chengdulittlea;text=Donate", 0, 0);
  355. laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "icon=¥;link=http://www.ChengduLittleA.com/donate;text=Donate (China)", 0, 0);
  356. laEndRow(gu,b);
  357. }
  358. g = laMakeGroup(uil, c, "Credits to Sponsors", 0);
  359. gu = g->Page;{ gc = laFirstColumn(gu);
  360. laShowLabel(gu,gc,"- Deathblood",0,0);
  361. laShowLabel(gu,gc,"- Leone Arturo",0,0);
  362. laShowLabel(gu,gc,"- 贵州混混",0,0);
  363. laShowLabel(gu,gc,"- Louis Lithium",0,0);
  364. laShowLabel(gu,gc,"- Nayeli Lafeuille",0,0);
  365. }
  366. }
  367. void ourui_AboutVersion(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  368. laColumn* c=laFirstColumn(uil); laUiItem* g; laUiList* gu; laColumn* gc;
  369. g = laMakeGroup(uil, c, "Our Paint", 0);
  370. gu = g->Page;{
  371. gc = laFirstColumn(gu); char buf[128]; sprintf(buf,"Our Paint %d.%d [%d]",OUR_VERSION_MAJOR,OUR_VERSION_MINOR,OUR_VERSION_SUB);
  372. laShowLabel(gu,gc,buf,0,0)->Flags|=LA_TEXT_MONO;
  373. laShowLabel(gu, gc, OURPAINT_GIT_BRANCH,0,0)->Flags|=LA_TEXT_MONO;
  374. #ifdef OURPAINT_GIT_HASH
  375. laShowLabel(gu, gc, OURPAINT_GIT_HASH,0,0)->Flags|=LA_TEXT_MONO;
  376. #endif
  377. laShowLabel(gu, gc, "Single canvas implementation.", 0, 0)->Flags|=LA_TEXT_MONO|LA_TEXT_LINE_WRAP;
  378. }
  379. }
  380. void ourui_AboutContent(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  381. laColumn* c=laFirstColumn(uil);
  382. laShowLabel(uil, c, "Our Paint", 0, 0);
  383. laShowLabel(uil, c, "A simple yet flexible node-based GPU painting program.", 0, 0)->Flags|=LA_TEXT_LINE_WRAP;
  384. laShowLabel(uil, c, "(C)Yiming Wu", 0, 0);
  385. }
  386. void ourui_OurPreference(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  387. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  388. laShowLabel(uil,c,"Generic:",0,0);
  389. laShowItem(uil,cl,0,"our.preferences.enable_brush_circle");
  390. laShowItem(uil,cr,0,"our.preferences.show_stripes");
  391. laShowItem(uil,cl,0,"our.preferences.lock_radius");
  392. laShowItem(uil,cr,0,"our.preferences.smoothness");
  393. laShowItem(uil,cl,0,"our.preferences.spectral_mode");
  394. laShowItem(uil,cr,0,"our.preferences.canvas_default_scale");
  395. laShowSeparator(uil,c);
  396. laShowItem(uil,cl,0,"our.preferences.allow_none_pressure");
  397. laShowItem(uil,cr,0,"our.preferences.bad_event_tolerance");
  398. laShowSeparator(uil,c);
  399. laShowLabel(uil,c,"Undo:",0,0);
  400. laShowItem(uil,c,0,"our.preferences.paint_undo_limit");
  401. laShowSeparator(uil,c);
  402. laShowLabel(uil,c,"Exporting Defaults:",0,0);
  403. laShowLabel(uil,cl,"Bit Depth:",0,0); laShowItem(uil,cr,0,"our.preferences.export_default_bit_depth");
  404. laShowLabel(uil,cl,"Color Profile:",0,0); laShowItem(uil,cr,0,"our.preferences.export_default_color_profile");
  405. laShowSeparator(uil,c);
  406. laShowLabel(uil,c,"Developer:",0,0);
  407. laShowItem(uil,cl,0,"our.preferences.show_debug_tiles");
  408. }
  409. void ourui_SplashPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  410. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  411. if(MAIN.CurrentWindow->CW>2500){
  412. laShowImage(uil,c,Our->SplashImageHigh,5)->Flags|=LA_UI_IMAGE_FULL_W;
  413. }else{
  414. laShowImage(uil,c,Our->SplashImage,5)->Flags|=LA_UI_IMAGE_FULL_W;
  415. }
  416. laUiItem* b=laBeginRow(uil,cl,0,0); laShowLabel(uil,cl,OUR_PAINT_NAME_STRING,0,0);
  417. laShowItemFull(uil, cl, 0, "LA_open_internet_link", 0, "icon=★;link=https://www.wellobserve.com/index.php?post=20230910202654;text=Release Notes", 0, 0);
  418. laEndRow(uil,b);
  419. laShowLabel(uil,cl,"Our Paint is a free application.",0,0)->Flags|=LA_UI_FLAGS_DISABLED|LA_TEXT_LINE_WRAP|LA_UI_MIN_WIDTH;
  420. b=laBeginRow(uil,cl,0,0);
  421. laShowLabel(uil, cl, OURPAINT_GIT_BRANCH,0,0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  422. #ifdef OURPAINT_GIT_HASH
  423. laShowLabel(uil, cl, OURPAINT_GIT_HASH,0,0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  424. #endif
  425. laEndRow(uil,b);
  426. laShowLabel(uil,cl," ",0,0);
  427. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=🗩;link=http://www.ChengduLittleA.com/ourpaint;text=Our Paint blog", 0, 0);
  428. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "link=http://www.ChengduLittleA.com/ourpaintlog;text=Development logs", 0, 0);
  429. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=📖;link=http://www.ChengduLittleA.com/ourpaintmanual;text=User Manual", 0, 0);
  430. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=🐞;link=https://www.wellobserve.com/repositories/chengdulittlea/OurPaint/issues;text=Report a Bug", 0, 0);
  431. laShowLabel(uil,cr," ",0,0);
  432. laShowLabel(uil,cr,"Support the development:",0,0)->Flags|=LA_UI_FLAGS_DISABLED|LA_TEXT_LINE_WRAP|LA_UI_MIN_WIDTH;
  433. b=laBeginRow(uil,cr,1,0);
  434. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=$;link=https://www.patreon.com/chengdulittlea;text=Donate", 0, 0);
  435. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=¥;link=http://www.ChengduLittleA.com/donate;text=Donate (China)", 0, 0);
  436. laEndRow(uil,b);
  437. laShowLabel(uil,cl,"Cover artist:",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
  438. b=laBeginRow(uil,cl,0,0);
  439. laShowLabel(uil,cl,"吴奕茗 Wu Yiming",0,0);
  440. laShowItemFull(uil, cl, 0, "LA_open_internet_link", 0, "text=Website;link=http://www.ChengduLittleA.com", 0, 0);
  441. laEndRow(uil,b);
  442. laShowLabel(uil,cl," ",0,0);
  443. b=laBeginRow(uil,cl,0,0);
  444. laShowLabel(uil, cl, "语言/Language",0,0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  445. laShowItemFull(uil, cl, 0, "la.user_preferences.enable_translation",LA_WIDGET_ENUM_HIGHLIGHT,"text=翻译/Translate",0,0);
  446. laEndRow(uil,b);
  447. laUiItem* b1=laOnConditionThat(uil, cl, laPropExpression(0, "la.user_preferences.enable_translation"));
  448. laShowItemFull(uil, cl, 0, "la.user_preferences.languages",LA_WIDGET_COLLECTION_SELECTOR,0,0,0);
  449. laEndCondition(uil,b1);
  450. }
  451. void our_EnableSplashPanel(){
  452. laEnableSplashPanel(ourui_SplashPanel,0,100,0,2000,1500,0);
  453. }
  454. void our_CanvasDrawTextures(){
  455. tnsUseImmShader; tnsEnableShaderv(T->immShader); real MultiplyColor[4];
  456. for(OurLayer* l=Our->Layers.pLast;l;l=l->Item.pPrev){
  457. if(l->Hide || l->Transparency==1) continue; real a=1-l->Transparency;
  458. if(Our->SketchMode && l->AsSketch){
  459. if(Our->SketchMode == 1){ a=1.0f; }
  460. elif(Our->SketchMode == 2){ a=0.0f; }
  461. }
  462. tnsVectorSet4(MultiplyColor,a,a,a,a); int any=0;
  463. if(l->BlendMode==OUR_BLEND_NORMAL){ glBlendFunc(GL_ONE,GL_ONE_MINUS_SRC_ALPHA); }
  464. if(l->BlendMode==OUR_BLEND_ADD){ glBlendFunc(GL_ONE,GL_ONE); }
  465. for(int row=0;row<OUR_TILES_PER_ROW;row++){
  466. if(!l->TexTiles[row]) continue;
  467. for(int col=0;col<OUR_TILES_PER_ROW;col++){
  468. if(!l->TexTiles[row][col] || !l->TexTiles[row][col]->Texture) continue;
  469. int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
  470. real pad=(real)OUR_TILE_SEAM/OUR_TILE_W; int seam=OUR_TILE_SEAM;
  471. tnsDraw2DTextureArg(l->TexTiles[row][col]->Texture,sx+seam,sy+OUR_TILE_W-seam,OUR_TILE_W-seam*2,-OUR_TILE_W+seam*2,MultiplyColor,pad,pad,pad,pad);
  472. any=1;
  473. }
  474. }
  475. if(any) tnsFlush();
  476. }
  477. glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,GL_ONE,GL_ONE_MINUS_SRC_ALPHA);
  478. }
  479. void our_CanvasDrawTiles(){
  480. OurLayer* l=Our->CurrentLayer; if(!l) return;
  481. tnsUseImmShader; tnsEnableShaderv(T->immShader); tnsUniformUseTexture(T->immShader,0,0); tnsUseNoTexture();
  482. int any=0;
  483. for(int row=0;row<OUR_TILES_PER_ROW;row++){
  484. if(!l->TexTiles[row]) continue;
  485. for(int col=0;col<OUR_TILES_PER_ROW;col++){
  486. if(!l->TexTiles[row][col] || !l->TexTiles[row][col]->Texture) continue;
  487. int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
  488. //tnsVertex2d(sx, sy); tnsVertex2d(sx+OUR_TILE_W,sy);
  489. //tnsVertex2d(sx+OUR_TILE_W, sy+OUR_TILE_W); tnsVertex2d(sx,sy+OUR_TILE_W);
  490. //tnsColor4dv(laAccentColor(LA_BT_NORMAL));
  491. //tnsPackAs(GL_TRIANGLE_FAN);
  492. tnsVertex2d(sx, sy); tnsVertex2d(sx+OUR_TILE_W,sy);
  493. tnsVertex2d(sx+OUR_TILE_W, sy+OUR_TILE_W); tnsVertex2d(sx,sy+OUR_TILE_W);
  494. tnsColor4dv(laAccentColor(LA_BT_TEXT));
  495. tnsPackAs(GL_LINE_LOOP);
  496. }
  497. }
  498. if(any) tnsFlush();
  499. }
  500. void our_CanvasDrawCropping(OurCanvasDraw* ocd){
  501. tnsUseImmShader; tnsEnableShaderv(T->immShader); tnsUniformUseTexture(T->immShader,0,0); tnsUseNoTexture();
  502. tnsColor4d(0,0,0,Our->BorderAlpha);
  503. tnsVertex2d(-1e6,Our->Y); tnsVertex2d(1e6,Our->Y); tnsVertex2d(-1e6,1e6); tnsVertex2d(1e6,1e6); tnsPackAs(GL_TRIANGLE_FAN);
  504. tnsVertex2d(-1e6,Our->Y); tnsVertex2d(Our->X,Our->Y); tnsVertex2d(Our->X,Our->Y-Our->H); tnsVertex2d(-1e6,Our->Y-Our->H); tnsPackAs(GL_TRIANGLE_FAN);
  505. tnsVertex2d(1e6,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y-Our->H); tnsVertex2d(1e6,Our->Y-Our->H); tnsPackAs(GL_TRIANGLE_FAN);
  506. tnsVertex2d(-1e6,Our->Y-Our->H); tnsVertex2d(1e6,Our->Y-Our->H); tnsVertex2d(-1e6,-1e6); tnsVertex2d(1e6,-1e6); tnsPackAs(GL_TRIANGLE_FAN);
  507. if(Our->Tool==OUR_TOOL_CROP){
  508. tnsColor4dv(laAccentColor(LA_BT_TEXT));
  509. tnsVertex2d(Our->X,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y-Our->H); tnsVertex2d(Our->X,Our->Y-Our->H);
  510. tnsPackAs(GL_LINE_LOOP);
  511. glLineWidth(3); tnsFlush(); glLineWidth(1);
  512. }
  513. }
  514. void our_CanvasGetRefString(char* ref){
  515. int refs=Our->RefSize; int add=0; if(Our->ShowRef==2){ refs++; add=1; }
  516. if(Our->RefCategory==0){ sprintf(ref,"%sA%d",add?"2X":"",refs); }
  517. elif(Our->RefCategory==1){ sprintf(ref,"%sB%d",add?"2X":"",refs); }
  518. elif(Our->RefCategory==2){ sprintf(ref,"%s%dK",add?"2X":"",refs?((int)pow(2,refs-1)):0); }
  519. }
  520. #define OUR_GET_REF_SIZE(W,H) \
  521. { if(Our->RefCategory==0){ W=118.9,H=84.1; } \
  522. elif(Our->RefCategory==1){ W=141.4,H=100.0; } \
  523. elif(Our->RefCategory==2){ W=109.2,H=78.7; } \
  524. for(int i=0;i<Our->RefSize;i++){ if(W>H){ W/=2; }else{ H/=2; } } \
  525. if((Our->RefOrientation && (W>H))||((!Our->RefOrientation) && (W<H))){ real t=H; H=W; W=t; } }
  526. void our_CanvasDrawReferenceBlock(OurCanvasDraw* ocd){
  527. real W,H,W2,H2; char str[128]; our_CanvasGetRefString(str);
  528. OUR_GET_REF_SIZE(W,H); sprintf(str+strlen(str)," %dX%.dmm",(int)W*10,(int)H*10);
  529. real dpc=OUR_DPC; W*=dpc; H*=dpc; W2=W/2; H2=H/2;
  530. real LM=Our->RefMargins[0]*dpc,RM=LM,TM=Our->RefMargins[1]*dpc,BM=TM;
  531. real LP=Our->RefPaddings[0]*dpc,RP=LP,TP=Our->RefPaddings[1]*dpc,BP=TP;
  532. real MM=Our->RefMargins[2]*dpc;
  533. tnsUseImmShader; tnsEnableShaderv(T->immShader); tnsUniformUseTexture(T->immShader,0,0); tnsUseNoTexture();
  534. tnsColor4d(0,0,0,Our->RefAlpha); tnsLineWidth(3.0);
  535. tnsVertex2d(-W2,H2); tnsVertex2d(W2,H2); tnsVertex2d(W2,-H2); tnsVertex2d(-W2,-H2); tnsPackAs(GL_LINE_LOOP);
  536. if(Our->ShowRef==2){
  537. if(Our->RefOrientation){ tnsVertex2d(W2,0); tnsVertex2d(-W2,0); }
  538. else{ tnsVertex2d(0,H2); tnsVertex2d(0,-H2); }tnsPackAs(GL_LINES);
  539. }
  540. tnsColor4d(0,0,0,Our->RefAlpha*0.6); tnsLineWidth(1.0);
  541. tnsVertex2d(-W2+LM,H2-TM); tnsVertex2d(W2-LM,H2-TM); tnsVertex2d(W2-LM,-H2+BM); tnsVertex2d(-W2+LM,-H2+BM); tnsPackAs(GL_LINE_LOOP);
  542. tnsVertex2d(-W2-LP,H2+TP); tnsVertex2d(W2+LP,H2+TP); tnsVertex2d(W2+LP,-H2-BP); tnsVertex2d(-W2-LP,-H2-BP); tnsPackAs(GL_LINE_LOOP);
  543. if(Our->ShowRef==2){
  544. if(Our->RefOrientation){ tnsVertex2d(W2,-MM); tnsVertex2d(-W2,-MM); tnsVertex2d(W2,MM); tnsVertex2d(-W2,MM); }
  545. else{ tnsVertex2d(-MM,H2); tnsVertex2d(-MM,-H2); tnsVertex2d(MM,H2); tnsVertex2d(MM,-H2); }
  546. tnsPackAs(GL_LINES);
  547. }
  548. real tcolor[4]={0,0,0,Our->RefAlpha}; real th=ocd->Base.ZoomX*1.5;
  549. tnsLineWidth(3);
  550. tnsDrawStringLCD(str,0,tcolor,-W2,W2,H2+th*LA_RH,LA_TEXT_LCD_16|LA_TEXT_REVERT_Y,th);
  551. tnsLineWidth(1);
  552. tnsFlush();
  553. }
  554. void our_CanvasDrawBrushCircle(OurCanvasDraw* ocd){
  555. real colorw[4]={1,1,1,0.3}; real colork[4]={0,0,0,0.3};
  556. if(Our->Tool==OUR_TOOL_MOVE || (Our->Tool==OUR_TOOL_CROP && Our->ShowBorder)){
  557. tnsUseImmShader();
  558. tnsDrawStringM("🤚",0,colork,ocd->Base.OnX-LA_RH,ocd->Base.OnX+10000,ocd->Base.OnY-LA_RH,0);
  559. tnsDrawStringM("🤚",0,colorw,ocd->Base.OnX-2-LA_RH,ocd->Base.OnX+10000,ocd->Base.OnY-2-LA_RH,0);
  560. return;
  561. }
  562. real v[96]; real Radius=(Our->CurrentBrush?Our->CurrentBrush->Size:100.0f)/ocd->Base.ZoomX, gap=rad(2);
  563. tnsUseImmShader();tnsUseNoTexture(); tnsLineWidth(1.5);
  564. OurLayer* l = Our->CurrentLayer;
  565. if (!Our->CurrentBrush || !l || l->Hide || l->Transparency==1 || l->Lock ||
  566. (l->AsSketch && Our->SketchMode==2)|| ocd->Base.SelectThrough || (Our->Tool==OUR_TOOL_CROP && !Our->ShowBorder)){
  567. real d = Radius * 0.707;
  568. tnsColor4d(0,0,0,0.3);
  569. tnsVertex2d(ocd->Base.OnX-d+1, ocd->Base.OnY+d-1); tnsVertex2d(ocd->Base.OnX+d+1, ocd->Base.OnY-d-1);
  570. tnsVertex2d(ocd->Base.OnX-d+1, ocd->Base.OnY-d-1); tnsVertex2d(ocd->Base.OnX+d+1, ocd->Base.OnY+d-1);
  571. tnsPackAs(GL_LINES);
  572. tnsColor4d(1,1,1,0.3);
  573. tnsVertex2d(ocd->Base.OnX-d, ocd->Base.OnY+d-1); tnsVertex2d(ocd->Base.OnX+d, ocd->Base.OnY-d-1);
  574. tnsVertex2d(ocd->Base.OnX-d, ocd->Base.OnY-d-1); tnsVertex2d(ocd->Base.OnX+d, ocd->Base.OnY+d-1);
  575. tnsPackAs(GL_LINES);
  576. return;
  577. }
  578. if(Our->ShowBrushName){
  579. tnsDrawStringAuto(SSTR(Our->CurrentBrush->Name),colork,ocd->Base.OnX-10000,ocd->Base.OnX-LA_RH,ocd->Base.OnY-LA_RH,LA_TEXT_ALIGN_RIGHT);
  580. tnsDrawStringAuto(SSTR(Our->CurrentBrush->Name),colorw,ocd->Base.OnX-10000,ocd->Base.OnX-LA_RH-2,ocd->Base.OnY-2-LA_RH,LA_TEXT_ALIGN_RIGHT);
  581. tnsUseNoTexture();
  582. }
  583. tnsMakeCircle2d(v,48,ocd->Base.OnX,ocd->Base.OnY,Radius+0.5,0);
  584. tnsColor4d(1,1,1,0.3); tnsVertexArray2d(v,48); tnsPackAs(GL_LINE_LOOP);
  585. tnsMakeCircle2d(v,48,ocd->Base.OnX,ocd->Base.OnY,Radius-0.5,0);
  586. tnsColor4d(0,0,0,0.3); tnsVertexArray2d(v,48); tnsPackAs(GL_LINE_LOOP);
  587. if(Our->EventHasTwist){
  588. tnsColor4d(0,0,0,0.3);
  589. tnsVertex2d(ocd->Base.OnX+sin(Our->EventTwistAngle+gap)*Radius,ocd->Base.OnY+cos(Our->EventTwistAngle+gap)*Radius);
  590. tnsVertex2d(ocd->Base.OnX-sin(Our->EventTwistAngle-gap)*Radius,ocd->Base.OnY-cos(Our->EventTwistAngle-gap)*Radius);
  591. tnsVertex2d(ocd->Base.OnX+sin(Our->EventTwistAngle-gap)*Radius,ocd->Base.OnY+cos(Our->EventTwistAngle-gap)*Radius);
  592. tnsVertex2d(ocd->Base.OnX-sin(Our->EventTwistAngle+gap)*Radius,ocd->Base.OnY-cos(Our->EventTwistAngle+gap)*Radius);
  593. tnsPackAs(GL_LINES);
  594. tnsColor4d(1,1,1,0.3);
  595. tnsVertex2d(ocd->Base.OnX+sin(Our->EventTwistAngle)*Radius,ocd->Base.OnY+cos(Our->EventTwistAngle)*Radius);
  596. tnsVertex2d(ocd->Base.OnX-sin(Our->EventTwistAngle)*Radius,ocd->Base.OnY-cos(Our->EventTwistAngle)*Radius);
  597. tnsPackAs(GL_LINES);
  598. }
  599. if(Our->CurrentBrush && Our->CurrentBrush->VisualOffset > 1e-4){
  600. tnsMakeCircle2d(v,48,ocd->PointerX,ocd->PointerY,Radius/4+0.5,0);
  601. tnsColor4d(1,1,1,0.3); tnsVertexArray2d(v,48); tnsPackAs(GL_LINE_LOOP);
  602. tnsMakeCircle2d(v,48,ocd->PointerX,ocd->PointerY,Radius/4-0.5,0);
  603. tnsColor4d(0,0,0,0.3); tnsVertexArray2d(v,48); tnsPackAs(GL_LINE_LOOP);
  604. tnsVertex2d(ocd->PointerX,ocd->PointerY);
  605. tnsVertex2d(ocd->Base.OnX,ocd->Base.OnY);
  606. real vcolor[8]={1,1,1,0.3,0,0,0,0.3};
  607. tnsColorArray4d(vcolor,2); tnsPackAs(GL_LINES);
  608. }
  609. tnsLineWidth(1.0);
  610. tnsFlush();
  611. }
  612. void our_CanvasDrawInit(laUiItem* ui){
  613. ui->Extra=memAcquireHyper(sizeof(OurCanvasDraw));
  614. laFirstColumn(laAddTabPage(ui, "New Group"));
  615. OurCanvasDraw* ocd=ui->Extra;
  616. ocd->Base.ParentUi=ui;
  617. ocd->Base.HeightCoeff = 10;
  618. ocd->Base.ZoomX = 1;
  619. ocd->Base.ZoomY = 1;
  620. ocd->Base.ImageDrawAlpha = 1;
  621. ocd->Base.ImageDrawBorder = 1;
  622. ocd->Base.AdaptiveLineWidth = 1;
  623. ocd->Base.ClearBackground = 1;
  624. logPrintNew("Our Paint initialization:\n");
  625. int work_grp_cnt[3];
  626. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 0, &work_grp_cnt[0]);
  627. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 1, &work_grp_cnt[1]);
  628. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 2, &work_grp_cnt[2]);
  629. logPrint("GPU max global (total) work group counts x:%i y:%i z:%i\n", work_grp_cnt[0], work_grp_cnt[1], work_grp_cnt[2]);
  630. int work_grp_size[3];
  631. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 0, &work_grp_size[0]);
  632. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 1, &work_grp_size[1]);
  633. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 2, &work_grp_size[2]);
  634. logPrint("GPU max local (in one shader) work group sizes x:%i y:%i z:%i\n", work_grp_size[0], work_grp_size[1], work_grp_size[2]);
  635. int work_grp_inv;
  636. glGetIntegerv(GL_MAX_COMPUTE_WORK_GROUP_INVOCATIONS, &work_grp_inv);
  637. logPrint("GPU max local work group invocations %i\n", work_grp_inv);
  638. }
  639. void our_CanvasDrawCanvas(laBoxedTheme *bt, OurPaint *unused_c, laUiItem* ui){
  640. OurCanvasDraw* ocd=ui->Extra; OurPaint* oc=ui->PP.EndInstance; laCanvasExtra*e=&ocd->Base;
  641. int W, H; W = ui->R - ui->L; H = ui->B - ui->U;
  642. tnsFlush();
  643. if (!e->OffScr || e->OffScr->pColor[0]->Height != ui->B - ui->U || e->OffScr->pColor[0]->Width != ui->R - ui->L){
  644. if (e->OffScr) tnsDelete2DOffscreen(e->OffScr);
  645. e->OffScr = tnsCreate2DOffscreen(GL_RGBA16F, W, H, 0, 0, 0);
  646. }
  647. //our_CANVAS_TEST(bt,ui);
  648. //glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,GL_ONE,GL_ONE);
  649. tnsDrawToOffscreen(e->OffScr,1,0);
  650. tnsViewportWithScissor(0, 0, W, H);
  651. tnsResetViewMatrix();tnsResetModelMatrix();tnsResetProjectionMatrix();
  652. tnsOrtho(e->PanX - W * e->ZoomX / 2, e->PanX + W * e->ZoomX / 2, e->PanY - e->ZoomY * H / 2, e->PanY + e->ZoomY * H / 2, 100, -100);
  653. tnsClearColor(LA_COLOR3(Our->BackgroundColor),1); tnsClearAll();
  654. if(Our->ShowTiles){ our_CanvasDrawTiles(); }
  655. our_CanvasDrawTextures();
  656. if(Our->ShowBorder){ our_CanvasDrawCropping(ocd); }
  657. if(Our->ShowRef){ our_CanvasDrawReferenceBlock(ocd); }
  658. }
  659. void our_CanvasDrawOverlay(laUiItem* ui,int h){
  660. laCanvasExtra *e = ui->Extra; OurCanvasDraw* ocd=e;
  661. laBoxedTheme *bt = (*ui->Type->Theme);
  662. tnsUseImmShader(); tnsEnableShaderv(T->immShader); tnsUniformColorMode(T->immShader,2);
  663. tnsUniformOutputColorSpace(T->immShader, 0);
  664. if(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB){ tnsUniformInputColorSpace(T->immShader, 0); }
  665. elif(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY){ tnsUniformInputColorSpace(T->immShader, 1); }
  666. tnsDraw2DTextureDirectly(e->OffScr->pColor[0], ui->L, ui->U, ui->R - ui->L, ui->B - ui->U);
  667. tnsFlush();
  668. tnsUniformColorMode(T->immShader, 0); tnsUniformInputColorSpace(T->immShader, 0); tnsUniformOutputColorSpace(T->immShader, MAIN.CurrentWindow->OutputColorSpace);
  669. if(Our->EnableBrushCircle && (!ocd->HideBrushCircle)){ our_CanvasDrawBrushCircle(ocd); }
  670. if(!(ui->Flags&LA_UI_FLAGS_NO_OVERLAY)){
  671. if(Our->ShowStripes){ int UH=TNS_MIN2(LA_RH,(ui->B-ui->U)/8); real varr[8]; real carr[16];
  672. tnsUseNoTexture();
  673. tnsVectorSet4(&varr[0], ui->L,ui->B-UH,ui->R,ui->B-UH);
  674. tnsVectorSet4(&varr[4], ui->R,ui->B-2*UH,ui->L,ui->B-2*UH);
  675. tnsVectorSet4(&carr[0], 0,0,0,1); tnsVectorSet4(&carr[4], 1,1,1,1);
  676. tnsVectorSet4(&carr[8], 1,1,1,1); tnsVectorSet4(&carr[12], 0,0,0,1);
  677. tnsVertexArray2d(varr,4); tnsColorArray4d(carr,4);
  678. tnsPackAs(GL_TRIANGLE_FAN);
  679. tnsVertex2d(ui->L,ui->B); tnsVertex2d(ui->R,ui->B); tnsVertex2d(ui->R,ui->B-UH); tnsVertex2d(ui->L,ui->B-UH);
  680. tnsColor4d(0,0,0,1); tnsPackAs(GL_TRIANGLE_FAN);
  681. tnsVertex2d(ui->L,ui->B-UH*2); tnsVertex2d(ui->R,ui->B-UH*2); tnsVertex2d(ui->R,ui->B-UH*3); tnsVertex2d(ui->L,ui->B-UH*3);
  682. tnsColor4d(1,1,1,1); tnsPackAs(GL_TRIANGLE_FAN);
  683. real ca[16]={0,0,0,1,0.5,0.5,0.5,1,1,1,1,1,0.5,0.5,0.5,1};
  684. int count=(ui->R-ui->L)/UH; real sp=(real)(ui->R-ui->L)/(real)count;
  685. for(int i=0;i<count;i++){ real sl=sp*i+ui->L;
  686. tnsVertex2d(sl,ui->U); tnsVertex2d(sl+sp,ui->U); tnsVertex2d(sl+sp,ui->U+UH); tnsVertex2d(sl,ui->U+UH);
  687. tnsColor4dv(&ca[(i%4)*4]); tnsPackAs(GL_TRIANGLE_FAN);
  688. }
  689. }
  690. char buf[128]; sprintf(buf,"%.1lf%%",100.0f/e->ZoomX);
  691. tnsDrawStringAuto(buf,laThemeColor(bt,LA_BT_TEXT),ui->L+bt->LM,ui->R-bt->RM,ui->B-LA_RH-bt->BM,0);
  692. }
  693. la_CanvasDefaultOverlay(ui, h);
  694. }
  695. void our_GetBrushOffset(OurCanvasDraw* ocd_if_scale, OurBrush*b, real event_orientation, real*x, real*y){
  696. *x=*y=0;
  697. real offx=0,offy=0;
  698. if(b && b->VisualOffset>1e-4){ real offset=b->VisualOffset;
  699. real orientation = b->OffsetFollowPenTilt?event_orientation:b->VisualOffsetAngle;
  700. real zoom=ocd_if_scale?ocd_if_scale->Base.ZoomX:1;
  701. offx = cos(orientation)*zoom*LA_RH*offset; offy = sin(orientation)*zoom*LA_RH*offset * (ocd_if_scale?-1:1);
  702. }
  703. *x=offx; *y=offy;
  704. }
  705. int ourextramod_Canvas(laOperator *a, laEvent *e){
  706. laUiItem *ui = a->Instance; OurCanvasDraw* ocd=ui->Extra;
  707. if(ocd->Base.SelectThrough && e->type==LA_L_MOUSE_DOWN) return LA_RUNNING;
  708. if(Our->EnableBrushCircle && ((e->type&LA_MOUSE_EVENT)||(e->type&LA_KEYBOARD_EVENT))){
  709. ocd->PointerX = e->x; ocd->PointerY = e->y; real offx,offy;
  710. our_GetBrushOffset(0,Our->CurrentBrush,e->Orientation,&offx,&offy);
  711. ocd->Base.OnX=e->x-offx; ocd->Base.OnY=e->y-offy;
  712. laRedrawCurrentPanel(); Our->EventHasTwist=e->HasTwist; Our->EventTwistAngle=e->Twist;
  713. }
  714. if(e->type==LA_SIGNAL_EVENT){
  715. switch(e->key){
  716. case OUR_SIGNAL_BRUSH_SMALLER:
  717. laInvoke(a,"OUR_brush_resize",e,0,"direction=smaller",0);
  718. break;
  719. case OUR_SIGNAL_BRUSH_BIGGER:
  720. laInvoke(a,"OUR_brush_resize",e,0,"direction=bigger",0);
  721. break;
  722. case OUR_SIGNAL_ZOOM_IN:
  723. laInvoke(a,"LA_2d_view_zoom",e,&ui->ExtraPP,"direction=in",0);
  724. break;
  725. case OUR_SIGNAL_ZOOM_OUT:
  726. laInvoke(a,"LA_2d_view_zoom",e,&ui->ExtraPP,"direction=out",0);
  727. break;
  728. }
  729. }
  730. return LA_RUNNING_PASS;
  731. }
  732. OurLayer* our_NewLayer(char* name){
  733. OurLayer* l=memAcquire(sizeof(OurLayer)); strSafeSet(&l->Name,name); lstPushItem(&Our->Layers, l);
  734. memAssignRef(Our, &Our->CurrentLayer, l);
  735. return l;
  736. }
  737. void our_DuplicateLayerContent(OurLayer* to, OurLayer* from){
  738. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!from->TexTiles[row]) continue;
  739. to->TexTiles[row]=memAcquire(sizeof(OurTexTile*)*OUR_TILES_PER_ROW);
  740. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!from->TexTiles[row][col] || !from->TexTiles[row][col]->Texture) continue;
  741. to->TexTiles[row][col]=memAcquire(sizeof(OurTexTile));
  742. OurTexTile* tt=to->TexTiles[row][col],*ft=from->TexTiles[row][col];
  743. memcpy(tt,ft,sizeof(OurTexTile));
  744. tt->CopyBuffer=0;
  745. tt->Texture=tnsCreate2DTexture(GL_RGBA16,OUR_TILE_W,OUR_TILE_W,0);
  746. int bufsize=sizeof(uint16_t)*OUR_TILE_W*OUR_TILE_W*4;
  747. tt->FullData=malloc(bufsize);
  748. ft->Data=malloc(bufsize); int width=OUR_TILE_W;
  749. tnsBindTexture(ft->Texture); glPixelStorei(GL_PACK_ALIGNMENT, 2);
  750. glGetTextureSubImage(ft->Texture->GLTexHandle, 0, 0, 0, 0, width, width,1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, ft->Data);
  751. tnsBindTexture(tt->Texture);
  752. glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, width, GL_RGBA, GL_UNSIGNED_SHORT, ft->Data);
  753. free(ft->Data); ft->Data=0;
  754. }
  755. }
  756. }
  757. void ourbeforefree_Layer(OurLayer* l){
  758. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!l->TexTiles[row]) continue;
  759. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!l->TexTiles[row][col]) continue;
  760. if(l->TexTiles[row][col]->Texture) tnsDeleteTexture(l->TexTiles[row][col]->Texture); l->TexTiles[row][col]->Texture=0;
  761. if(l->TexTiles[row][col]->Data) free(l->TexTiles[row][col]->Data); l->TexTiles[row][col]->Data=0;
  762. if(l->TexTiles[row][col]->FullData) free(l->TexTiles[row][col]->FullData); l->TexTiles[row][col]->FullData=0;
  763. if(l->TexTiles[row][col]->CopyBuffer) free(l->TexTiles[row][col]->CopyBuffer); l->TexTiles[row][col]->CopyBuffer=0;
  764. memFree(l->TexTiles[row][col]);
  765. }
  766. memFree(l->TexTiles[row]); l->TexTiles[row]=0;
  767. }
  768. }
  769. void our_RemoveLayer(OurLayer* l, int cleanup){
  770. strSafeDestroy(&l->Name);
  771. if(Our->CurrentLayer==l){ OurLayer* nl=l->Item.pPrev?l->Item.pPrev:l->Item.pNext; memAssignRef(Our, &Our->CurrentLayer, nl); }
  772. lstRemoveItem(&Our->Layers, l);
  773. if(cleanup) ourbeforefree_Layer(l);
  774. memLeave(l);
  775. }
  776. int our_MergeLayer(OurLayer* l){
  777. OurLayer* ol=l->Item.pNext; if(!ol) return 0; int xmin=INT_MAX,xmax=-INT_MAX,ymin=INT_MAX,ymax=-INT_MAX; int seam=OUR_TILE_SEAM;
  778. glUseProgram(Our->CompositionProgram);
  779. glUniform1i(Our->uBlendMode, l->BlendMode);
  780. glUniform1f(Our->uAlphaTop, 1-l->Transparency);
  781. glUniform1f(Our->uAlphaBottom, 1-ol->Transparency);
  782. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!l->TexTiles[row]) continue;// Should not happen.
  783. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!l->TexTiles[row][col]) continue; OurTexTile*t=l->TexTiles[row][col];
  784. if(!t->Texture) continue;
  785. int tl,tr,tu,tb; our_LayerEnsureTileDirect(ol,row,col);
  786. OurTexTile*ot=ol->TexTiles[row][col];
  787. if((!ot) || (!ot->Texture)) our_LayerEnsureTileDirect(ol,row,col);
  788. glBindImageTexture(0, t->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  789. glBindImageTexture(1, ot->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  790. glDispatchCompute(32,32,1);
  791. xmin=TNS_MIN2(xmin,t->l+seam);xmax=TNS_MAX2(xmax,t->r-seam); ymin=TNS_MIN2(ymin,t->b+seam);ymax=TNS_MAX2(ymax,t->u-seam);
  792. }
  793. }
  794. glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
  795. if(xmin>xmax||ymin>ymax) return 0;
  796. our_RecordUndo(l,xmin,xmax,ymin,ymax,1,0);
  797. our_RecordUndo(ol,xmin,xmax,ymin,ymax,1,0);
  798. our_RemoveLayer(l,0);
  799. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");
  800. laPushDifferences("Merge layers",0);
  801. return 1;
  802. }
  803. OurBrush* our_NewBrush(char* name, real Size, real Hardness, real DabsPerSize, real Transparency, real Smudge, real SmudgeResampleLength,
  804. int PressureSize, int PressureHardness, int PressureTransparency, int PressureSmudge){
  805. OurBrush* b=memAcquireHyper(sizeof(OurBrush)); strSafeSet(&b->Name,name); lstAppendItem(&Our->Brushes, b);
  806. b->Size=Size; b->Hardness=Hardness; b->DabsPerSize=DabsPerSize; b->Transparency=Transparency; b->Smudge=Smudge;
  807. b->PressureHardness=PressureHardness; b->PressureSize=PressureSize; b->PressureTransparency=PressureTransparency; b->PressureSmudge=PressureSmudge;
  808. b->SmudgeResampleLength = SmudgeResampleLength;
  809. memAssignRef(Our, &Our->CurrentBrush, b);
  810. b->Rack=memAcquire(sizeof(laRackPage)); b->Rack->RackType=LA_RACK_TYPE_DRIVER;
  811. b->Binding=-1;
  812. b->PressureForce=1; b->Force=1; b->VisualOffsetAngle=TNS_PI/4;
  813. return b;
  814. }
  815. void our_RemoveBrush(OurBrush* b){
  816. strSafeDestroy(&b->Name); strSafeDestroy(&b->Custom1Name); strSafeDestroy(&b->Custom2Name);
  817. if(Our->CurrentBrush==b){ OurBrush* nb=b->Item.pPrev?b->Item.pPrev:b->Item.pNext; memAssignRef(Our, &Our->CurrentBrush, nb); }
  818. lstRemoveItem(&Our->Brushes, b);
  819. memLeave(b->Rack); b->Rack=0;
  820. memLeave(b);
  821. }
  822. OurBrush* our_DuplicateBrush(OurBrush* b){
  823. OurBrush* nb=memAcquireHyper(sizeof(OurBrush));
  824. memcpy(nb,b,sizeof(OurBrush)); nb->Binding=-1; nb->Name=0; strSafePrint(&nb->Name,"%s Copy",b->Name?b->Name->Ptr:"New Brush");
  825. nb->Rack=laDuplicateRackPage(0,b->Rack);
  826. nb->Item.pNext=nb->Item.pPrev=0;
  827. lstInsertItemAfter(&Our->Brushes,nb,b);
  828. memAssignRef(Our, &Our->CurrentBrush, nb);
  829. return nb;
  830. }
  831. int our_BufferAnythingVisible(uint16_t* buf, int elemcount){
  832. for(int i=0;i<elemcount;i++){
  833. uint16_t* rgba=&buf[i*4]; if(rgba[3]) return 1;
  834. }
  835. return 0;
  836. }
  837. void our_TileEnsureUndoBuffer(OurTexTile* t, real xmin,real xmax, real ymin,real ymax,int OnlyUpdateLocal){
  838. if(!t->Texture) return;
  839. if(OnlyUpdateLocal){
  840. t->cl=0;t->cr=OUR_TILE_W;t->cu=OUR_TILE_W;t->cb=0;
  841. }else{
  842. int _l=floor(xmin),_r=ceil(xmax),_u=ceil(ymax),_b=floor(ymin);
  843. if(t->CopyBuffer) free(t->CopyBuffer); t->CopyBuffer=0; //shouldn't happen
  844. if(_l>=t->r || _r<t->l || _b>=t->u || _u<t->b || _l==_r || _u==_b) return;
  845. t->cl=TNS_MAX2(_l,t->l)-t->l;t->cr=TNS_MIN2(_r,t->r)-t->l;t->cu=TNS_MIN2(_u,t->u)-t->b;t->cb=TNS_MAX2(_b,t->b)-t->b;
  846. }
  847. int rows=t->cu-t->cb,cols=t->cr-t->cl;
  848. int bufsize=cols*4*rows*sizeof(uint16_t);
  849. t->CopyBuffer=calloc(1,bufsize);
  850. for(int row=0;row<rows;row++){
  851. memcpy(&t->CopyBuffer[row*cols*4],&t->FullData[((+row+t->cb)*OUR_TILE_W+t->cl)*4],sizeof(uint16_t)*4*cols);
  852. }
  853. uint16_t* temp=malloc(bufsize);
  854. tnsBindTexture(t->Texture);
  855. glGetTextureSubImage(t->Texture->GLTexHandle, 0, t->cl, t->cb, 0, cols,rows,1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, temp);
  856. for(int row=0;row<rows;row++){
  857. memcpy(&t->FullData[((+row+t->cb)*OUR_TILE_W+t->cl)*4],&temp[row*cols*4],sizeof(uint16_t)*4*cols);
  858. }
  859. free(temp);
  860. }
  861. void our_TileSwapBuffers(OurTexTile* t, uint16_t* data, int IsRedo, int l, int r, int u, int b){
  862. int rows=u-b,cols=r-l; int bufsize=rows*cols*sizeof(uint16_t)*4;
  863. uint16_t* temp=malloc(bufsize);
  864. memcpy(temp,data,bufsize);
  865. for(int row=0;row<rows;row++){
  866. memcpy(&data[row*cols*4],&t->FullData[((+row+b)*OUR_TILE_W+l)*4],sizeof(uint16_t)*4*cols);
  867. memcpy(&t->FullData[((+row+b)*OUR_TILE_W+l)*4],&temp[row*cols*4],sizeof(uint16_t)*4*cols);
  868. }
  869. tnsBindTexture(t->Texture);
  870. glGetError();
  871. uint16_t* use_data=temp;
  872. if(IsRedo){ use_data=data; }
  873. glTexSubImage2D(GL_TEXTURE_2D, 0, l, b, cols,rows,GL_RGBA,GL_UNSIGNED_SHORT,use_data);
  874. free(temp);
  875. }
  876. void ourundo_Tiles(OurUndo* undo){
  877. for(OurUndoTile* ut=undo->Tiles.pFirst;ut;ut=ut->Item.pNext){
  878. our_LayerEnsureTileDirect(undo->Layer,ut->row,ut->col);
  879. our_TileSwapBuffers(undo->Layer->TexTiles[ut->row][ut->col], ut->CopyData, 0, ut->l, ut->r, ut->u, ut->b);
  880. }
  881. laNotifyUsers("our.canvas");
  882. }
  883. void ourredo_Tiles(OurUndo* undo){
  884. for(OurUndoTile* ut=undo->Tiles.pFirst;ut;ut=ut->Item.pNext){
  885. our_LayerEnsureTileDirect(undo->Layer,ut->row,ut->col);
  886. our_TileSwapBuffers(undo->Layer->TexTiles[ut->row][ut->col], ut->CopyData, 0, ut->l, ut->r, ut->u, ut->b);
  887. }
  888. laNotifyUsers("our.canvas");
  889. }
  890. void ourundo_Free(OurUndo* undo,int FromLeft){
  891. OurUndoTile* ut;
  892. while(ut=lstPopItem(&undo->Tiles)){ free(ut->CopyData); memFree(ut); }
  893. memFree(undo);
  894. }
  895. #define OUR_XXYY_TO_COL_ROW_RANGE \
  896. l=(int)(floor(OUR_TILE_CTR+(xmin-OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  897. r=(int)(floor(OUR_TILE_CTR+(xmax+OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  898. u=(int)(floor(OUR_TILE_CTR+(ymax+OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  899. b=(int)(floor(OUR_TILE_CTR+(ymin-OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  900. TNS_CLAMP(l,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(r,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(u,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(b,0,OUR_TILES_PER_ROW-1);
  901. #define OUR_XXYY_TO_COL_ROW_ALIGNED \
  902. l=(int)(floor(OUR_TILE_CTR+(xmin)/OUR_TILE_W_USE+0.5));\
  903. r=(int)(floor(OUR_TILE_CTR+(xmax-1)/OUR_TILE_W_USE+0.5));\
  904. u=(int)(floor(OUR_TILE_CTR+(ymax-1)/OUR_TILE_W_USE+0.5));\
  905. b=(int)(floor(OUR_TILE_CTR+(ymin)/OUR_TILE_W_USE+0.5));\
  906. TNS_CLAMP(l,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(r,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(u,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(b,0,OUR_TILES_PER_ROW-1);
  907. void our_RecordUndo(OurLayer* ol, real xmin,real xmax, real ymin,real ymax,int Aligned,int Push){
  908. if(xmax<xmin || ymax<ymin) return;
  909. int l,r,u,b;
  910. if(Aligned){ OUR_XXYY_TO_COL_ROW_ALIGNED }else{ OUR_XXYY_TO_COL_ROW_RANGE; }
  911. OurUndo* undo=memAcquire(sizeof(OurUndo)); undo->Layer=ol;
  912. for(int row=b;row<=u;row++){ if(!ol->TexTiles[row]) continue;// Should not happen.
  913. for(int col=l;col<=r;col++){ if(!ol->TexTiles[row][col]) continue; OurTexTile*t=ol->TexTiles[row][col];
  914. our_TileEnsureUndoBuffer(t,xmin,xmax,ymin,ymax,0);
  915. if(!t->CopyBuffer) continue;
  916. OurUndoTile* ut=memAcquire(sizeof(OurUndoTile));
  917. ut->l=t->cl; ut->r=t->cr; ut->u=t->cu; ut->b=t->cb;
  918. ut->CopyData=t->CopyBuffer; t->CopyBuffer=0;
  919. ut->col=col;ut->row=row;
  920. lstAppendItem(&undo->Tiles,ut);
  921. }
  922. }
  923. if(!undo->Tiles.pFirst){ memFree(undo); return; /*unlikely;*/ }
  924. laFreeNewerDifferences();
  925. laRecordCustomDifferences(undo,ourundo_Tiles,ourredo_Tiles,ourundo_Free);
  926. if(Push){ laPushDifferences("Paint",0); laFreeOlderDifferences(Our->PaintUndoLimit); }
  927. }
  928. void our_LayerRefreshLocal(OurLayer* ol){
  929. //OurUndo* undo=memAcquire(sizeof(OurUndo)); undo->Layer=ol;
  930. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  931. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col]) continue; OurTexTile*t=ol->TexTiles[row][col];
  932. our_TileEnsureUndoBuffer(t,0,0,0,0,1);
  933. }
  934. }
  935. //if(!undo->Tiles.pFirst){ memFree(undo); return; /*unlikely;*/ }
  936. //laFreeNewerDifferences();
  937. //laRecordCustomDifferences(undo,ourundo_Tiles,ourredo_Tiles,ourundo_Free);
  938. //if(Push){ laPushDifferences("Loaded",0); }
  939. }
  940. void our_LayerEnsureTileDirect(OurLayer* ol, int row, int col){
  941. if(!ol->TexTiles[row]){ol->TexTiles[row]=memAcquireSimple(sizeof(OurTexTile*)*OUR_TILES_PER_ROW);}
  942. if(!ol->TexTiles[row][col]) ol->TexTiles[row][col]=memAcquireSimple(sizeof(OurTexTile));
  943. OurTexTile*t=ol->TexTiles[row][col];
  944. if(t->Texture) return;
  945. t->Texture=tnsCreate2DTexture(GL_RGBA16,OUR_TILE_W,OUR_TILE_W,0);
  946. int sx=((real)col-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE,sy=((real)row-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE;
  947. t->l=sx-OUR_TILE_SEAM,t->b=sy-OUR_TILE_SEAM; t->r=t->l+OUR_TILE_W; t->u=t->b+OUR_TILE_W;
  948. uint16_t initColor[]={0,0,0,0};
  949. glClearTexImage(t->Texture->GLTexHandle, 0, GL_RGBA, GL_UNSIGNED_SHORT, 0);
  950. t->FullData=calloc(OUR_TILE_W*4,OUR_TILE_W*sizeof(uint16_t));
  951. }
  952. void our_LayerEnsureTiles(OurLayer* ol, real xmin,real xmax, real ymin,real ymax, int Aligned, int *tl, int *tr, int* tu, int* tb){
  953. int l,r,u,b;
  954. if(Aligned){ OUR_XXYY_TO_COL_ROW_ALIGNED }else{ OUR_XXYY_TO_COL_ROW_RANGE; }
  955. for(int row=b;row<=u;row++){
  956. for(int col=l;col<=r;col++){
  957. our_LayerEnsureTileDirect(ol,row,col);
  958. }
  959. }
  960. *tl=l; *tr=r; *tu=u; *tb=b;
  961. }
  962. void our_TileTextureToImage(OurTexTile* ot, int SX, int SY, int composite, int BlendMode, real alpha){
  963. if(!ot->Texture) return;
  964. int bufsize=sizeof(uint16_t)*OUR_TILE_W_USE*OUR_TILE_W_USE*4;
  965. ot->Data=malloc(bufsize); int seam=OUR_TILE_SEAM; int width=OUR_TILE_W_USE;
  966. tnsBindTexture(ot->Texture); glPixelStorei(GL_PACK_ALIGNMENT, 2);
  967. glGetTextureSubImage(ot->Texture->GLTexHandle, 0, seam, seam, 0, width, width,1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, ot->Data);
  968. if(composite){
  969. for(int row=0;row<OUR_TILE_W_USE;row++){
  970. for(int col=0;col<OUR_TILE_W_USE;col++){
  971. if(BlendMode==OUR_BLEND_NORMAL){
  972. our_CanvasAlphaMix(&Our->ImageBuffer[((SY+row)*Our->ImageW+SX+col)*4], &ot->Data[(row*OUR_TILE_W_USE+col)*4],alpha);
  973. }elif(BlendMode==OUR_BLEND_ADD){
  974. our_CanvasAdd(&Our->ImageBuffer[((SY+row)*Our->ImageW+SX+col)*4], &ot->Data[(row*OUR_TILE_W_USE+col)*4],alpha);
  975. }
  976. }
  977. }
  978. }else{
  979. for(int row=0;row<OUR_TILE_W_USE;row++){
  980. memcpy(&Our->ImageBuffer[((SY+row)*Our->ImageW+SX)*4],&ot->Data[(row*OUR_TILE_W_USE)*4],sizeof(uint16_t)*4*OUR_TILE_W_USE);
  981. }
  982. }
  983. free(ot->Data); ot->Data=0;
  984. }
  985. void our_TileImageToTexture(OurTexTile* ot, int SX, int SY){
  986. if(!ot->Texture) return;
  987. int pl=(SX!=0)?OUR_TILE_SEAM:0, pr=((SX+OUR_TILE_W_USE)!=Our->ImageW)?OUR_TILE_SEAM:0;
  988. int pu=(SY!=0)?OUR_TILE_SEAM:0, pb=((SY+OUR_TILE_W_USE)!=Our->ImageH)?OUR_TILE_SEAM:0;
  989. int bufsize=sizeof(uint16_t)*(OUR_TILE_W+pl+pr)*(OUR_TILE_W+pu+pb)*4;
  990. ot->Data=malloc(bufsize); int width=OUR_TILE_W_USE+pl+pr, height=OUR_TILE_W_USE+pu+pb;
  991. for(int row=0;row<height;row++){
  992. memcpy(&ot->Data[((row)*width)*4],&Our->ImageBuffer[((SY+row-pu)*Our->ImageW+SX-pl)*4],sizeof(uint16_t)*4*width);
  993. }
  994. if(!our_BufferAnythingVisible(ot->Data, bufsize/sizeof(uint16_t)/4)){ tnsDeleteTexture(ot->Texture); ot->Texture=0; }
  995. else{
  996. tnsBindTexture(ot->Texture);
  997. glTexSubImage2D(GL_TEXTURE_2D, 0, OUR_TILE_SEAM-pl, OUR_TILE_SEAM-pu, width, height, GL_RGBA, GL_UNSIGNED_SHORT, ot->Data);
  998. }
  999. free(ot->Data); ot->Data=0;
  1000. }
  1001. int our_LayerEnsureImageBuffer(OurLayer* ol, int OnlyCalculate){
  1002. int l=1000,r=-1000,u=-1000,b=1000; int any=0;
  1003. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  1004. if(row<b) b=row; if(row>u) u=row;
  1005. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col] || !ol->TexTiles[row][col]->Texture) continue;
  1006. if(col<l) l=col; if(col>r) r=col; any++;
  1007. }
  1008. }
  1009. if(!any) return 0;
  1010. Our->ImageW = OUR_TILE_W_USE*(r-l+1); Our->ImageH = OUR_TILE_W_USE*(u-b+1);
  1011. Our->ImageX =((real)l-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE; Our->ImageY=((real)b-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE;
  1012. if(!OnlyCalculate){
  1013. if(Our->ImageBuffer) free(Our->ImageBuffer);
  1014. Our->ImageBuffer = calloc(Our->ImageW*4,Our->ImageH*sizeof(uint16_t));
  1015. }
  1016. return 1;
  1017. }
  1018. void our_LayerClearEmptyTiles(OurLayer* ol);
  1019. int our_CanvasEnsureImageBuffer(){
  1020. int x=INT_MAX,y=INT_MAX,w=-INT_MAX,h=-INT_MAX;
  1021. for(OurLayer* l=Our->Layers.pFirst;l;l=l->Item.pNext){
  1022. our_LayerClearEmptyTiles(l);
  1023. our_LayerEnsureImageBuffer(l,1);
  1024. if(Our->ImageX<x) x=Our->ImageX; if(Our->ImageY<y) y=Our->ImageY;
  1025. if(Our->ImageW>w) w=Our->ImageW; if(Our->ImageH>h) h=Our->ImageH;
  1026. }
  1027. if(w<0||h<0) return 0;
  1028. Our->ImageX=x; Our->ImageY=y; Our->ImageW=w; Our->ImageH=h;
  1029. if(Our->ImageBuffer) free(Our->ImageBuffer);
  1030. Our->ImageBuffer = calloc(Our->ImageW*4,Our->ImageH*sizeof(uint16_t));
  1031. return 1;
  1032. }
  1033. void our_CanvasFillImageBufferBackground(){
  1034. int count=Our->ImageW*Our->ImageH;
  1035. real bk[4]; tnsVectorSet3v(bk,Our->BackgroundColor); bk[3]=1;
  1036. Our->BColorU16[0]=bk[0]*65535; Our->BColorU16[1]=bk[1]*65535; Our->BColorU16[2]=bk[2]*65535; Our->BColorU16[3]=65535;
  1037. Our->BColorU8[0]=0.5+bk[0]*255; Our->BColorU8[1]=0.5+bk[1]*255; Our->BColorU8[2]=0.5+bk[2]*255; Our->BColorU8[3]=255;
  1038. for(int i=0;i<count;i++){
  1039. uint16_t* p=&Our->ImageBuffer[i*4]; tnsVectorSet4v(p,Our->BColorU16);
  1040. }
  1041. }
  1042. void our_LayerToImageBuffer(OurLayer* ol, int composite){
  1043. if(composite && (ol->Hide || ol->Transparency==1)) return;
  1044. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  1045. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col]) continue;
  1046. int sx=ol->TexTiles[row][col]->l+OUR_TILE_SEAM,sy=ol->TexTiles[row][col]->b+OUR_TILE_SEAM;
  1047. our_TileTextureToImage(ol->TexTiles[row][col], sx-Our->ImageX, sy-Our->ImageY, composite, ol->BlendMode, 1.0f-ol->Transparency);
  1048. }
  1049. }
  1050. }
  1051. void our_LayerToTexture(OurLayer* ol){
  1052. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  1053. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col]) continue;
  1054. int sx=ol->TexTiles[row][col]->l+OUR_TILE_SEAM,sy=ol->TexTiles[row][col]->b+OUR_TILE_SEAM;
  1055. our_TileImageToTexture(ol->TexTiles[row][col], sx-Our->ImageX, sy-Our->ImageY);
  1056. }
  1057. }
  1058. }
  1059. void our_GetFinalDimension(int UseFrame, int* x, int* y, int* w, int* h){
  1060. if(UseFrame){ *x=Our->X; *y=Our->Y; *w=Our->W; *h=Our->H; }
  1061. else{ *x=Our->ImageX; *y=Our->ImageY; *w=Our->ImageW; *h=Our->ImageH; }
  1062. printf("%d %d %d %d, %d %d %d %d\n",Our->X, Our->Y, Our->W, Our->H,Our->ImageX, Our->ImageY, Our->ImageW, Our->ImageH);
  1063. }
  1064. #define GET_FINAL_ROW_TYPE(TYPE,BCOLOR) \
  1065. TYPE* our_GetFinalRow_##TYPE(int UseFrame, int row, int x, int y, int w, int h, TYPE* temp){\
  1066. if(!UseFrame) return &((TYPE*)Our->ImageBuffer)[Our->ImageW*(Our->ImageH-row-1)*4];\
  1067. int userow=(h-row-1)-(Our->ImageY-(y-h));\
  1068. if(userow<0 || userow>=Our->ImageH){ for(int i=0;i<w;i++){ tnsVectorSet4v(&temp[i*4],BCOLOR); } return temp; }\
  1069. int sstart=x>Our->ImageX?(x-Our->ImageX):0, tstart=x>Our->ImageX?0:(Our->ImageX-x);\
  1070. int slen=(x+w>Our->ImageX+Our->ImageW)?(Our->ImageW-sstart):(Our->ImageW-sstart-(Our->ImageX+Our->ImageW-x-w));\
  1071. for(int i=0;i<tstart;i++){ tnsVectorSet4v(&temp[i*4],BCOLOR); }\
  1072. for(int i=sstart+slen;i<w;i++){ tnsVectorSet4v(&temp[i*4],BCOLOR); }\
  1073. memcpy(&temp[tstart*4],&((TYPE*)Our->ImageBuffer)[(Our->ImageW*(userow)+sstart)*4],slen*sizeof(TYPE)*4);\
  1074. return temp;\
  1075. }
  1076. GET_FINAL_ROW_TYPE(uint16_t,Our->BColorU16)
  1077. GET_FINAL_ROW_TYPE(uint8_t,Our->BColorU8)
  1078. typedef void* (*ourGetFinalRowFunc)(int UseFrame, int row, int x, int y, int w, int h, void* temp);
  1079. static void _our_png_write(png_structp png_ptr, png_bytep data, png_size_t length){
  1080. OurLayerWrite* LayerWrite=png_get_io_ptr(png_ptr);
  1081. arrEnsureLength(&LayerWrite->data,LayerWrite->NextData+length,&LayerWrite->MaxData,sizeof(unsigned char));
  1082. memcpy(&LayerWrite->data[LayerWrite->NextData], data, length);
  1083. LayerWrite->NextData+=length;
  1084. }
  1085. void our_ImageConvertForExport(int BitDepth, int ColorProfile){
  1086. uint8_t* NewImage;
  1087. cmsHTRANSFORM cmsTransform = NULL;
  1088. cmsHPROFILE input_buffer_profile=NULL,input_gamma_profile=NULL;
  1089. cmsHPROFILE output_buffer_profile=NULL;
  1090. if(BitDepth==OUR_EXPORT_BIT_DEPTH_16){ return; /* only export 16bit flat */ }
  1091. input_buffer_profile=(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY)?
  1092. cmsOpenProfileFromMem(Our->icc_LinearClay,Our->iccsize_LinearClay):cmsOpenProfileFromMem(Our->icc_LinearsRGB,Our->iccsize_LinearsRGB);
  1093. input_gamma_profile=(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY)?
  1094. cmsOpenProfileFromMem(Our->icc_Clay,Our->icc_Clay):cmsOpenProfileFromMem(Our->icc_sRGB,Our->iccsize_sRGB);
  1095. NewImage=calloc(Our->ImageW*sizeof(uint8_t),Our->ImageH*4);
  1096. if(ColorProfile!=OUR_EXPORT_COLOR_MODE_FLAT){
  1097. if(ColorProfile==OUR_EXPORT_COLOR_MODE_SRGB){ output_buffer_profile=cmsOpenProfileFromMem(Our->icc_sRGB,Our->iccsize_sRGB); }
  1098. elif(ColorProfile==OUR_EXPORT_COLOR_MODE_CLAY){ output_buffer_profile=cmsOpenProfileFromMem(Our->icc_Clay,Our->iccsize_Clay); }
  1099. cmsTransform = cmsCreateTransform(input_buffer_profile, TYPE_RGBA_16, input_gamma_profile, TYPE_RGBA_8,
  1100. INTENT_ABSOLUTE_COLORIMETRIC, cmsFLAGS_COPY_ALPHA|cmsFLAGS_HIGHRESPRECALC);
  1101. cmsDoTransform(cmsTransform,Our->ImageBuffer,NewImage,Our->ImageW*Our->ImageH);
  1102. if(input_gamma_profile!=output_buffer_profile){
  1103. cmsTransform = cmsCreateTransform(input_gamma_profile, TYPE_RGBA_8, output_buffer_profile, TYPE_RGBA_8,
  1104. INTENT_ABSOLUTE_COLORIMETRIC, cmsFLAGS_COPY_ALPHA|cmsFLAGS_HIGHRESPRECALC);
  1105. cmsDoTransform(cmsTransform,NewImage,NewImage,Our->ImageW*Our->ImageH);
  1106. }
  1107. }else{
  1108. for(int row=0;row<Our->ImageH;row++){
  1109. for(int col=0;col<Our->ImageW;col++){ uint8_t* p=&NewImage[(row*Our->ImageW+col)*4]; uint16_t* p0=&Our->ImageBuffer[(row*Our->ImageW+col)*4];
  1110. p[0]=((real)p0[0])/256; p[1]=((real)p0[1])/256; p[2]=((real)p0[2])/256; p[3]=((real)p0[3])/256;
  1111. }
  1112. }
  1113. }
  1114. cmsCloseProfile(input_buffer_profile);cmsCloseProfile(input_gamma_profile);cmsCloseProfile(output_buffer_profile); cmsDeleteTransform(cmsTransform);
  1115. free(Our->ImageBuffer); Our->ImageBuffer=NewImage;
  1116. }
  1117. int our_ImageExportPNG(FILE* fp, int WriteToBuffer, void** buf, int* sizeof_buf, int UseFrame, int BitDepth, int ColorProfile){
  1118. if((!fp)&&(!WriteToBuffer)) return 0;
  1119. if(!Our->ImageBuffer) return 0;
  1120. real bk[4]; tnsVectorSet3v(bk,Our->BackgroundColor); bk[3]=1;
  1121. int UseBitDepth,ElemSize; void* use_icc=0; int use_icc_size;
  1122. ourGetFinalRowFunc GetFinalRow;
  1123. if(BitDepth==OUR_EXPORT_BIT_DEPTH_16){ UseBitDepth=16; ElemSize=sizeof(uint16_t); ColorProfile=OUR_EXPORT_COLOR_MODE_FLAT; GetFinalRow=our_GetFinalRow_uint16_t; }
  1124. else{ UseBitDepth=8; ElemSize=sizeof(uint8_t); GetFinalRow=our_GetFinalRow_uint8_t; }
  1125. png_structp png_ptr=png_create_write_struct(PNG_LIBPNG_VER_STRING,0,0,0);
  1126. png_infop info_ptr = png_create_info_struct(png_ptr);
  1127. OurLayerWrite LayerWrite={0};
  1128. if(WriteToBuffer){
  1129. arrEnsureLength(&LayerWrite.data,0,&LayerWrite.MaxData,sizeof(unsigned char));
  1130. png_set_write_fn(png_ptr,&LayerWrite,_our_png_write,0);
  1131. }else{
  1132. png_init_io(png_ptr, fp);
  1133. }
  1134. int X,Y,W,H; our_GetFinalDimension(UseFrame, &X,&Y,&W,&H);
  1135. png_set_IHDR(png_ptr, info_ptr,W,H,UseBitDepth,PNG_COLOR_TYPE_RGBA,PNG_INTERLACE_NONE,PNG_COMPRESSION_TYPE_BASE,PNG_FILTER_TYPE_BASE);
  1136. if(ColorProfile==OUR_EXPORT_COLOR_MODE_SRGB){ png_set_sRGB(png_ptr,info_ptr,PNG_sRGB_INTENT_PERCEPTUAL);use_icc=Our->icc_sRGB;use_icc_size=Our->iccsize_sRGB;tns2LogsRGB(bk); }
  1137. elif(ColorProfile==OUR_EXPORT_COLOR_MODE_CLAY){ use_icc=Our->icc_Clay;use_icc_size=Our->iccsize_Clay;tns2LogsRGB(bk);/* should be clay */ }
  1138. elif(ColorProfile==OUR_EXPORT_COLOR_MODE_FLAT){
  1139. if(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB){use_icc=Our->icc_LinearsRGB;use_icc_size=Our->iccsize_LinearsRGB;}
  1140. elif(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY){use_icc=Our->icc_LinearClay;use_icc_size=Our->iccsize_LinearClay;}
  1141. }
  1142. if(use_icc){ png_set_iCCP(png_ptr,info_ptr,"LA_PROFILE",PNG_COMPRESSION_TYPE_BASE,use_icc,use_icc_size); }
  1143. png_write_info(png_ptr, info_ptr);
  1144. png_set_swap(png_ptr);
  1145. Our->BColorU16[0]=bk[0]*65535; Our->BColorU16[1]=bk[1]*65535; Our->BColorU16[2]=bk[2]*65535; Our->BColorU16[3]=65535;
  1146. Our->BColorU8[0]=0.5+bk[0]*255; Our->BColorU8[1]=0.5+bk[1]*255; Our->BColorU8[2]=0.5+bk[2]*255; Our->BColorU8[3]=255;
  1147. char* temp_row=calloc(W,ElemSize*4);
  1148. int prog=0,lastprog=0;
  1149. for(int i=0;i<H;i++){
  1150. char* final=GetFinalRow(UseFrame,i,X,Y,W,H,temp_row);
  1151. png_write_row(png_ptr, (png_const_bytep)final);
  1152. lastprog=i/100; if(lastprog!=prog){ prog=lastprog; laShowProgress(-1,(real)i/H); }
  1153. }
  1154. png_write_end(png_ptr, info_ptr);
  1155. png_destroy_write_struct(&png_ptr, &info_ptr);
  1156. if(Our->ImageBuffer){ free(Our->ImageBuffer); Our->ImageBuffer=0; }
  1157. if(WriteToBuffer){ *buf=LayerWrite.data; *sizeof_buf=LayerWrite.NextData; }
  1158. free(temp_row);
  1159. return 1;
  1160. }
  1161. void our_EnsureImageBufferOnRead(OurLayer*l, int W, int H, int UseOffsets, int StartX, int StartY){
  1162. int tw=W/OUR_TILE_W_USE, th=H/OUR_TILE_W_USE;
  1163. int w=tw*OUR_TILE_W_USE, h=th*OUR_TILE_W_USE;
  1164. if(w<W){ tw+=1; w+=OUR_TILE_W_USE; } if(h<H){ th+=1; h+=OUR_TILE_W_USE; }
  1165. int ix=UseOffsets?StartX:(-tw/2*OUR_TILE_W_USE-OUR_TILE_W_USE/2);
  1166. int iy=UseOffsets?StartY:(th/2*OUR_TILE_W_USE+OUR_TILE_W_USE/2);
  1167. int tl,tr,tu,tb;
  1168. our_LayerEnsureTiles(l,ix,ix+W,iy-H,iy,1,&tl,&tr,&tu,&tb);
  1169. our_LayerEnsureImageBuffer(l, 0);
  1170. Our->LoadX = ix-Our->ImageX; Our->LoadY = Our->ImageY+Our->ImageH-iy;
  1171. }
  1172. static void _our_png_read(png_struct *ps, png_byte *data, png_size_t length){
  1173. OurLayerRead *LayerRead = (OurLayerRead*)png_get_io_ptr(ps);
  1174. memcpy(data,&LayerRead->data[LayerRead->NextData],length);
  1175. LayerRead->NextData+=length;
  1176. }
  1177. int our_PeekPNG(FILE* fp, int* HasProfile, int* HassRGB, laSafeString** iccName){
  1178. png_structp png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING,0,0,0); if (!png_ptr) { return 0; }
  1179. png_infop info_ptr = png_create_info_struct(png_ptr); if (!info_ptr) { return 0; }
  1180. png_init_io(png_ptr, fp);
  1181. png_read_info(png_ptr, info_ptr);
  1182. int srgb_intent = 0;
  1183. png_charp icc_profile_name = NULL;
  1184. png_uint_32 icc_proflen = 0;
  1185. int icc_compression_type = 0;
  1186. cmsHPROFILE input_buffer_profile = NULL;
  1187. cmsHTRANSFORM cmsTransform = NULL;
  1188. cmsToneCurve *cmsToneCurve = NULL;
  1189. cmsUInt32Number input_buffer_format = 0;
  1190. #if PNG_LIBPNG_VER < 10500 // 1.5.0beta36, according to libpng CHANGES
  1191. png_charp icc_profile = NULL;
  1192. #else
  1193. png_bytep icc_profile = NULL;
  1194. #endif
  1195. if(png_get_iCCP (png_ptr, info_ptr, &icc_profile_name, &icc_compression_type, &icc_profile, &icc_proflen)) {
  1196. input_buffer_profile = cmsOpenProfileFromMem(icc_profile, icc_proflen);
  1197. if(!input_buffer_profile) { goto cleanup_png_peek; }
  1198. cmsColorSpaceSignature cs_sig = cmsGetColorSpace(input_buffer_profile);
  1199. if (cs_sig != cmsSigRgbData) { logPrint(" png has grayscale iCCP, Our Paint doesn't supported that yet, will load as sRGB.\n");
  1200. cmsCloseProfile(input_buffer_profile); input_buffer_profile = NULL; }
  1201. else{
  1202. char* desc="UNAMED PROFILE";
  1203. cmsUInt32Number len=cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",0,0);
  1204. if(len){ desc=calloc(1,sizeof(char)*len); cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",desc,len); }
  1205. logPrint(" png has iCCP: %s.\n", desc); strSafeSet(iccName, desc); if(len){ free(desc); } *HasProfile=1;
  1206. }
  1207. }elif(png_get_sRGB(png_ptr,info_ptr,&srgb_intent)){
  1208. logPrint(" png is sRGB.\n");
  1209. *HassRGB=1;
  1210. }else{
  1211. // should use png_get_cHRM and png_get_gAMA, but for simplicity we just treat them as srgb,
  1212. logPrint(" png doesn't contain iCCP or sRGB flags, assuming sRGB.\n");
  1213. *HassRGB=0;
  1214. }
  1215. cleanup_png_peek:
  1216. if(input_buffer_profile) cmsCloseProfile(input_buffer_profile);
  1217. if(png_ptr && info_ptr) png_destroy_read_struct(&png_ptr,&info_ptr,0);
  1218. return 1;
  1219. }
  1220. int our_LayerImportPNG(OurLayer* l, FILE* fp, void* buf, int InputProfileMode, int OutputProfileMode, int UseOffsets, int StartX, int StartY){
  1221. int result=0;
  1222. if((!fp&&!buf) || !l) return 0;
  1223. int srgb_intent = 0;
  1224. png_charp icc_profile_name = NULL;
  1225. png_uint_32 icc_proflen = 0;
  1226. int icc_compression_type = 0;
  1227. cmsHPROFILE input_buffer_profile = NULL;
  1228. cmsHPROFILE output_buffer_profile = NULL;
  1229. cmsHTRANSFORM cmsTransform = NULL;
  1230. cmsToneCurve *cmsToneCurve = NULL;
  1231. cmsUInt32Number input_buffer_format = 0;
  1232. #if PNG_LIBPNG_VER < 10500 // 1.5.0beta36, according to libpng CHANGES
  1233. png_charp icc_profile = NULL;
  1234. #else
  1235. png_bytep icc_profile = NULL;
  1236. #endif
  1237. OurLayerRead LayerRead={0};
  1238. png_structp png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING,0,0,0); if (!png_ptr) { return 0; }
  1239. png_infop info_ptr = png_create_info_struct(png_ptr); if (!info_ptr) { return 0; }
  1240. if (setjmp(png_jmpbuf(png_ptr))) { goto cleanup_png_read; }
  1241. if(buf){
  1242. LayerRead.data=buf; png_set_read_fn(png_ptr, &LayerRead, _our_png_read);
  1243. }else{
  1244. png_init_io(png_ptr, fp);
  1245. }
  1246. png_read_info(png_ptr, info_ptr);
  1247. png_set_swap(png_ptr);
  1248. int UseSRGB=0;
  1249. if(InputProfileMode==1){
  1250. if(png_get_iCCP (png_ptr, info_ptr, &icc_profile_name, &icc_compression_type, &icc_profile, &icc_proflen)) {
  1251. input_buffer_profile = cmsOpenProfileFromMem(icc_profile, icc_proflen);
  1252. if(!input_buffer_profile) { goto cleanup_png_read; }
  1253. cmsColorSpaceSignature cs_sig = cmsGetColorSpace(input_buffer_profile);
  1254. if (cs_sig != cmsSigRgbData) { /*no grayscale icc*/ cmsCloseProfile(input_buffer_profile); input_buffer_profile = NULL; }
  1255. else{
  1256. char* desc="UNAMED PROFILE";
  1257. cmsUInt32Number len=cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",0,0);
  1258. if(len){ desc=calloc(1,sizeof(char)*len); cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",desc,len); free(desc); }
  1259. }
  1260. }
  1261. }
  1262. if (png_get_interlace_type (png_ptr, info_ptr) != PNG_INTERLACE_NONE){ logPrint(" Interlaced png not supported.\n");
  1263. goto cleanup_png_read;
  1264. }
  1265. png_byte ColorType = png_get_color_type(png_ptr, info_ptr);
  1266. png_byte BitDepth = png_get_bit_depth(png_ptr, info_ptr);
  1267. int HasAlpha = ColorType & PNG_COLOR_MASK_ALPHA;
  1268. if (ColorType == PNG_COLOR_TYPE_PALETTE) { png_set_palette_to_rgb(png_ptr); }
  1269. //if (ColorType == PNG_COLOR_TYPE_GRAY && BitDepth < 8) { png_set_expand_gray_1_2_4_to_8(png_ptr); }
  1270. if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) { png_set_tRNS_to_alpha(png_ptr); HasAlpha = 1; }
  1271. if (BitDepth<16) { png_set_expand_16(png_ptr); }
  1272. if (!HasAlpha) { png_set_add_alpha(png_ptr, 0xFFFF, PNG_FILLER_AFTER); }
  1273. if (ColorType == PNG_COLOR_TYPE_GRAY || ColorType == PNG_COLOR_TYPE_GRAY_ALPHA) { png_set_gray_to_rgb(png_ptr); }
  1274. png_read_update_info(png_ptr, info_ptr);
  1275. if (png_get_bit_depth(png_ptr, info_ptr)!=16) {
  1276. logPrint(" Can't convert png into 16 bits per channel, aborting.\n"); goto cleanup_png_read;
  1277. }
  1278. if (png_get_color_type(png_ptr, info_ptr) != PNG_COLOR_TYPE_RGB_ALPHA) {
  1279. logPrint(" Can't convert png into RGBA format, aborting.\n"); goto cleanup_png_read;
  1280. }
  1281. if (png_get_channels(png_ptr, info_ptr) != 4) {
  1282. logPrint(" Can't convert png into 4 channel RGBA format, aborting.\n"); goto cleanup_png_read;
  1283. }
  1284. #ifdef CMS_USE_BIG_ENDIAN
  1285. input_buffer_format = TYPE_RGBA_16;
  1286. #else
  1287. input_buffer_format = TYPE_RGBA_16_SE;
  1288. #endif
  1289. int W = png_get_image_width(png_ptr, info_ptr);
  1290. int H = png_get_image_height(png_ptr, info_ptr);
  1291. our_EnsureImageBufferOnRead(l,W,H,UseOffsets,StartX,StartY);
  1292. int prog=0,lastprog=0;
  1293. for(int i=0;i<H;i++){
  1294. png_read_row(png_ptr, &Our->ImageBuffer[((H-i-1+Our->LoadY)*Our->ImageW+Our->LoadX)*4], NULL);
  1295. lastprog=i/100; if(lastprog!=prog){ prog=lastprog; laShowProgress(-1,(real)i/H); }
  1296. }
  1297. if(InputProfileMode && OutputProfileMode && (InputProfileMode!=OutputProfileMode)){
  1298. void* icc=0; int iccsize=0;
  1299. if(!input_buffer_profile){
  1300. if(InputProfileMode==OUR_PNG_READ_INPUT_SRGB){ icc=Our->icc_sRGB; iccsize=Our->iccsize_sRGB; }
  1301. elif(InputProfileMode==OUR_PNG_READ_INPUT_CLAY){ icc=Our->icc_Clay; iccsize=Our->iccsize_Clay; }
  1302. elif(InputProfileMode==OUR_PNG_READ_INPUT_LINEAR_SRGB){ icc=Our->icc_LinearsRGB; iccsize=Our->iccsize_LinearsRGB; }
  1303. elif(InputProfileMode==OUR_PNG_READ_INPUT_LINEAR_CLAY){ icc=Our->icc_LinearClay; iccsize=Our->iccsize_LinearClay; }
  1304. input_buffer_profile=cmsOpenProfileFromMem(icc, iccsize);
  1305. }
  1306. icc=0; iccsize=0;
  1307. if(OutputProfileMode==OUR_PNG_READ_OUTPUT_LINEAR_SRGB){ icc=Our->icc_LinearsRGB; iccsize=Our->iccsize_LinearsRGB; }
  1308. elif(OutputProfileMode==OUR_PNG_READ_OUTPUT_LINEAR_CLAY){ icc=Our->icc_LinearClay; iccsize=Our->iccsize_LinearClay; }
  1309. output_buffer_profile=cmsOpenProfileFromMem(icc, iccsize);
  1310. if(input_buffer_profile && output_buffer_profile){
  1311. cmsTransform = cmsCreateTransform(input_buffer_profile, TYPE_RGBA_16, output_buffer_profile, TYPE_RGBA_16, INTENT_PERCEPTUAL, 0);
  1312. cmsDoTransform(cmsTransform,Our->ImageBuffer,Our->ImageBuffer,Our->ImageW*Our->ImageH);
  1313. }
  1314. }
  1315. our_LayerToTexture(l);
  1316. result=1;
  1317. cleanup_png_read:
  1318. if(input_buffer_profile) cmsCloseProfile(input_buffer_profile);
  1319. if(output_buffer_profile) cmsCloseProfile(output_buffer_profile);
  1320. if(cmsTransform) cmsDeleteTransform(cmsTransform);
  1321. if(png_ptr && info_ptr) png_destroy_read_struct(&png_ptr,&info_ptr,0);
  1322. if(Our->ImageBuffer){ free(Our->ImageBuffer); Our->ImageBuffer=0; }
  1323. return result;
  1324. }
  1325. void our_UiToCanvas(laCanvasExtra* ex, laEvent*e, real* x, real *y){
  1326. *x = (real)((real)e->x - (real)(ex->ParentUi->R - ex->ParentUi->L) / 2 - ex->ParentUi->L) * ex->ZoomX + ex->PanX;
  1327. *y = (real)((real)(ex->ParentUi->B - ex->ParentUi->U) / 2 - (real)e->y + ex->ParentUi->U) * ex->ZoomY + ex->PanY;
  1328. }
  1329. void our_PaintResetBrushState(OurBrush* b){
  1330. b->BrushRemainingDist = 0; b->SmudgeAccum=0; b->SmudgeRestart=1;
  1331. Our->LastBrushCenter[0]=-1e21;
  1332. }
  1333. real our_PaintGetDabStepDistance(real Size,real DabsPerSize){
  1334. real d=Size/DabsPerSize; if(d<1e-2) d=1e-2; return d;
  1335. }
  1336. int our_PaintGetDabs(OurBrush* b, OurLayer* l, real x, real y, real xto, real yto,
  1337. real last_pressure, real last_orientation, real last_deviation, real last_twist, real pressure, real Orientation, real Deviation, real Twist,
  1338. int *tl, int *tr, int* tu, int* tb, real* r_xto, real* r_yto){
  1339. if (isnan(x)||isnan(y)||isnan(xto)||isnan(yto)||isinf(x)||isinf(y)||isinf(xto)||isinf(yto)){
  1340. printf("brush input coordinates has nan or inf.\n"); return 0;
  1341. }
  1342. Our->NextDab=0;
  1343. if(!b->EvalDabsPerSize) b->EvalDabsPerSize=b->DabsPerSize;
  1344. real smfac=(1-b->Smoothness/1.1); xto=tnsLinearItp(x,xto,smfac); yto=tnsLinearItp(y,yto,smfac); *r_xto=xto; *r_yto=yto;
  1345. real size=b->Size; real dd=our_PaintGetDabStepDistance(b->EvalSize, b->EvalDabsPerSize); real len=tnsDistIdv2(x,y,xto,yto); real rem=b->BrushRemainingDist;
  1346. if(len>1000){ *r_xto=xto; *r_yto=yto; b->BrushRemainingDist=0; return 0; /* Prevent crazy events causing GPU hang. */ }
  1347. real alllen=len+rem; real uselen=dd,step=0; if(!len)return 0; if(dd>alllen){ b->BrushRemainingDist+=len; return 0; }
  1348. real xmin=FLT_MAX,xmax=-FLT_MAX,ymin=FLT_MAX,ymax=-FLT_MAX;
  1349. b->EvalSize=b->Size; b->EvalHardness=b->Hardness; b->EvalSmudge=b->Smudge; b->EvalSmudgeLength=b->SmudgeResampleLength;
  1350. b->EvalTransparency=b->Transparency; b->EvalDabsPerSize=b->DabsPerSize; b->EvalSlender=b->Slender; b->EvalAngle=b->Angle;
  1351. b->EvalSpeed=tnsDistIdv2(x,y,xto,yto)/b->Size; b->EvalForce=b->Force; b->EvalGunkyness=b->Gunkyness;
  1352. if(Our->ResetBrush){ b->LastX=x; b->LastY=y; b->LastAngle=atan2(yto-y,xto-x); b->EvalStrokeLength=0; Our->ResetBrush=0; }
  1353. real this_angle=atan2(yto-y,xto-x);
  1354. if(b->LastAngle-this_angle>TNS_PI){ this_angle+=(TNS_PI*2); }
  1355. elif(this_angle-b->LastAngle>TNS_PI){ b->LastAngle+=(TNS_PI*2); }
  1356. while(1){ int Repeat=1; OurDab* od;
  1357. for(b->Iteration=0;b->Iteration<Repeat;b->Iteration++){ b->EvalDiscard=0;
  1358. arrEnsureLength(&Our->Dabs,Our->NextDab,&Our->MaxDab,sizeof(OurDab)); od=&Our->Dabs[Our->NextDab]; od->Direction[0]=-1e21;
  1359. real r=tnsGetRatiod(0,len,uselen-rem); od->X=tnsInterpolate(x,xto,r); od->Y=tnsInterpolate(y,yto,r); TNS_CLAMP(r,0,1);
  1360. b->LastX=od->X; b->LastY=od->Y; tnsVectorSet3v(b->EvalColor, Our->CurrentColor);
  1361. if(b->UseNodes){
  1362. b->EvalPressure=tnsInterpolate(last_pressure,pressure,r); b->EvalPosition[0]=od->X; b->EvalPosition[1]=od->Y;
  1363. b->EvalOffset[0]=0; b->EvalOffset[1]=0; b->EvalStrokeAngle=tnsInterpolate(b->LastAngle,this_angle,r);
  1364. b->EvalTilt[0]=tnsInterpolate(last_orientation,Orientation,r); b->EvalTilt[1]=tnsInterpolate(last_deviation,Deviation,r);
  1365. b->EvalTwist=tnsInterpolate(last_twist,Twist,r);
  1366. ourEvalBrush(); if(!b->Iteration){ Repeat=b->EvalRepeats;} if(b->EvalDiscard){ continue; }
  1367. TNS_CLAMP(b->EvalSmudge,0,1); TNS_CLAMP(b->EvalSmudgeLength,0,100000); TNS_CLAMP(b->EvalTransparency,0,1); TNS_CLAMP(b->EvalHardness,0,1); TNS_CLAMP(b->DabsPerSize,0,100000);
  1368. od->X+=b->EvalOffset[0]; od->Y+=b->EvalOffset[1];
  1369. }
  1370. if(!b->EvalDabsPerSize) b->EvalDabsPerSize=1;
  1371. #define pfac(psw) (((!b->UseNodes)&&psw)?tnsInterpolate(last_pressure,pressure,r):1)
  1372. od->Size = b->EvalSize*pfac(b->PressureSize); od->Hardness = b->EvalHardness*pfac(b->PressureHardness);
  1373. od->Smudge = b->EvalSmudge*pfac(b->PressureSmudge); od->Color[3]=pow(b->EvalTransparency*pfac(b->PressureTransparency),2.718);
  1374. tnsVectorSet3v(od->Color,b->EvalColor); od->Force=b->EvalForce*pfac(b->PressureForce);
  1375. #undef pfac;
  1376. od->Gunkyness = b->EvalGunkyness; od->Slender = b->EvalSlender;
  1377. od->Angle=b->EvalAngle; if(b->TwistAngle){ od->Angle=tnsInterpolate(last_twist,Twist,r); }
  1378. xmin=TNS_MIN2(xmin, od->X-od->Size); xmax=TNS_MAX2(xmax, od->X+od->Size);
  1379. ymin=TNS_MIN2(ymin, od->Y-od->Size); ymax=TNS_MAX2(ymax, od->Y+od->Size);
  1380. if(od->Size>1e-1 && (!b->EvalDiscard)) Our->NextDab++;
  1381. }
  1382. step=our_PaintGetDabStepDistance(od->Size, b->EvalDabsPerSize);
  1383. b->EvalStrokeLength+=step/b->Size; b->EvalStrokeLengthAccum+=step/b->Size; if(b->EvalStrokeLengthAccum>1e6){b->EvalStrokeLengthAccum-=1e6;}
  1384. od->ResampleSmudge=0;
  1385. if(b->Smudge>1e-3){ b->SmudgeAccum+=step;
  1386. if(b->SmudgeAccum>(b->EvalSmudgeLength*od->Size)){ b->SmudgeAccum-=(b->EvalSmudgeLength*od->Size); od->ResampleSmudge=1; }
  1387. od->Recentness=b->SmudgeAccum/b->EvalSmudgeLength/od->Size; TNS_CLAMP(od->Recentness,0,1);
  1388. }else{od->Recentness=0;}
  1389. if(step+uselen<alllen)uselen+=step; else break;
  1390. }
  1391. if(this_angle>TNS_PI*2){ this_angle-=(TNS_PI*2); }
  1392. b->LastAngle=this_angle;
  1393. b->BrushRemainingDist=alllen-uselen;
  1394. if(Our->NextDab) {
  1395. our_LayerEnsureTiles(l,xmin,xmax,ymin,ymax,0,tl,tr,tu,tb);
  1396. Our->xmin=TNS_MIN2(Our->xmin,xmin);Our->xmax=TNS_MAX2(Our->xmax,xmax);Our->ymin=TNS_MIN2(Our->ymin,ymin);Our->ymax=TNS_MAX2(Our->ymax,ymax);
  1397. return 1;
  1398. }
  1399. return 0;
  1400. }
  1401. void our_PaintDoSample(int x, int y, int sx, int sy, int ssize, int last,int begin_stroke){
  1402. glUniform2i(Our->uBrushCorner,x-sx,y-sy);
  1403. glUniform2f(Our->uBrushCenter,x-sx,y-sy);
  1404. glUniform1f(Our->uBrushSize, ssize);
  1405. glUniform1i(Our->uBrushErasing,last?(begin_stroke?2:1):0);
  1406. glDispatchCompute(1,1,1);
  1407. glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
  1408. }
  1409. void our_PaintDoDab(OurDab* d, int tl, int tr, int tu, int tb){
  1410. int corner[2]; corner[0]=floorf(d->X-d->Size); corner[1]=floorf(d->Y-d->Size);
  1411. real MaxX,MaxY; MaxX=ceil(d->X+d->Size); MaxY=ceil(d->Y+d->Size);
  1412. float center[2]; center[0]=d->X-tl; center[1]=d->Y-tu;
  1413. if(d->Direction[0]<-1e20){
  1414. if(Our->LastBrushCenter[0]<-1e20){ d->Direction[0]=0;d->Direction[1]=0; }
  1415. else{ d->Direction[0]=d->X-Our->LastBrushCenter[0]; d->Direction[1]=d->Y-Our->LastBrushCenter[1]; }
  1416. } tnsVectorSet2(Our->LastBrushCenter,d->X,d->Y);
  1417. if(corner[0]>tr||MaxX<tl||corner[1]>tb||MaxY<tu) return;
  1418. corner[0]=corner[0]-tl; corner[1]=corner[1]-tu;
  1419. glUniform2iv(Our->uBrushCorner,1,corner);
  1420. glUniform2fv(Our->uBrushCenter,1,center);
  1421. glUniform1f(Our->uBrushSize,d->Size);
  1422. glUniform1f(Our->uBrushHardness,d->Hardness);
  1423. glUniform1f(Our->uBrushSmudge,d->Smudge);
  1424. glUniform1f(Our->uBrushSlender,d->Slender);
  1425. glUniform1f(Our->uBrushAngle,d->Angle);
  1426. glUniform2fv(Our->uBrushDirection,1,d->Direction);
  1427. glUniform1f(Our->uBrushForce,d->Force);
  1428. glUniform1f(Our->uBrushGunkyness,d->Gunkyness);
  1429. glUniform1f(Our->uBrushRecentness,d->Recentness);
  1430. glUniform4fv(Our->uBrushColor,1,d->Color);
  1431. glDispatchCompute(ceil(d->Size/16), ceil(d->Size/16), 1);
  1432. glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
  1433. }
  1434. void our_PaintDoDabs(OurLayer* l,int tl, int tr, int tu, int tb, int Start, int End){
  1435. for(int row=tb;row<=tu;row++){
  1436. for(int col=tl;col<=tr;col++){
  1437. OurTexTile* ott=l->TexTiles[row][col];
  1438. glBindImageTexture(0, ott->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  1439. int s[2]; s[0]=l->TexTiles[row][col]->l,s[1]=l->TexTiles[row][col]->b;
  1440. glUniform2iv(Our->uImageOffset,1,s);
  1441. for(int i=Start;i<End;i++){
  1442. our_PaintDoDab(&Our->Dabs[i],s[0],s[0]+OUR_TILE_W,s[1],s[1]+OUR_TILE_W);
  1443. }
  1444. }
  1445. }
  1446. }
  1447. STRUCTURE(OurSmudgeSegement){
  1448. laListItem Item;
  1449. int Start,End,Resample;
  1450. };
  1451. void our_PaintDoDabsWithSmudgeSegments(OurLayer* l,int tl, int tr, int tu, int tb){
  1452. laListHandle Segments={0}; int from=0,to=Our->NextDab; if(!Our->NextDab) return;
  1453. OurSmudgeSegement* oss; unsigned int uniforms[2];
  1454. oss=lstAppendPointerSized(&Segments, 0,sizeof(OurSmudgeSegement));
  1455. for(int i=1;i<to;i++){
  1456. if(Our->Dabs[i].ResampleSmudge){ oss->Start=from; oss->End=i; from=i;
  1457. oss=lstAppendPointerSized(&Segments, 0,sizeof(OurSmudgeSegement)); oss->Resample=1;
  1458. }
  1459. }
  1460. oss->Start=from; oss->End=to;
  1461. if(Our->Dabs[0].ResampleSmudge){ ((OurSmudgeSegement*)Segments.pFirst)->Resample=1; }
  1462. glUseProgram(Our->CanvasProgram);
  1463. glUniform1i(Our->uBrushErasing,Our->Erasing);
  1464. uniforms[Our->uBrushRoutineSelection]=Our->RoutineDoDabs;
  1465. uniforms[Our->uMixRoutineSelection]=Our->SpectralMode?Our->RoutineDoMixSpectral:Our->RoutineDoMixNormal;
  1466. glUniformSubroutinesuiv(GL_COMPUTE_SHADER,2,uniforms);
  1467. glUniform1i(Our->uCanvasType,Our->BackgroundType);
  1468. glUniform1i(Our->uCanvasRandom,Our->BackgroundRandom);
  1469. glUniform1f(Our->uCanvasFactor,Our->BackgroundFactor);
  1470. while(oss=lstPopItem(&Segments)){
  1471. if(oss->Resample || Our->CurrentBrush->SmudgeRestart){
  1472. uniforms[Our->uBrushRoutineSelection]=Our->RoutineDoSample;
  1473. glUniformSubroutinesuiv(GL_COMPUTE_SHADER,2,uniforms);
  1474. int x=Our->Dabs[oss->Start].X, y=Our->Dabs[oss->Start].Y; float usize=Our->Dabs[oss->Start].Size;
  1475. float ssize=(usize>15)?(usize+1.5):(usize*1.1); if(ssize<3) ssize=3;
  1476. int colmax=(int)(floor(OUR_TILE_CTR+(float)(x+ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(colmax,0,OUR_TILES_PER_ROW-1);
  1477. int rowmax=(int)(floor(OUR_TILE_CTR+(float)(y+ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(rowmax,0,OUR_TILES_PER_ROW-1);
  1478. int colmin=(int)(floor(OUR_TILE_CTR+(float)(x-ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(colmin,0,OUR_TILES_PER_ROW-1);
  1479. int rowmin=(int)(floor(OUR_TILE_CTR+(float)(y-ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(rowmin,0,OUR_TILES_PER_ROW-1);
  1480. glBindImageTexture(1, Our->SmudgeTexture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  1481. for(int col=colmin;col<=colmax;col++){
  1482. for(int row=rowmin;row<=rowmax;row++){
  1483. glBindImageTexture(0, l->TexTiles[row][col]->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  1484. int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
  1485. our_PaintDoSample(x,y,sx,sy,ssize,(col==colmax)&&(row==rowmax),Our->CurrentBrush->SmudgeRestart);
  1486. }
  1487. }
  1488. Our->CurrentBrush->SmudgeRestart=0;
  1489. uniforms[Our->uBrushRoutineSelection]=Our->RoutineDoDabs;
  1490. glUniformSubroutinesuiv(GL_COMPUTE_SHADER,2,uniforms);
  1491. glUniform1i(Our->uBrushErasing,Our->Erasing);
  1492. }
  1493. //printf("from to %d %d %d\n", oss->Start,oss->End,Our->Dabs[oss->Start].ResampleSmudge);
  1494. our_PaintDoDabs(l,tl,tr,tu,tb,oss->Start,oss->End);
  1495. }
  1496. }
  1497. void ourset_CurrentBrush(void* unused, OurBrush* b);
  1498. void our_EnsureEraser(int EventIsEraser){
  1499. if(EventIsEraser==Our->EventErasing){ return; }
  1500. printf("ev e %d %d\n", Our->EventErasing, Our->Erasing);
  1501. int erasing=Our->Erasing; int num=0;
  1502. if(EventIsEraser && (!Our->EventErasing)){ num=TNS_MAX2(Our->EraserID,num);
  1503. for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
  1504. if(b->Binding==num){ ourset_CurrentBrush(Our,b); laNotifyUsers("our.tools.brushes"); break; }
  1505. }
  1506. Our->Erasing=1; Our->EventErasing=1; laNotifyUsers("our.erasing");
  1507. }
  1508. elif((!EventIsEraser) && Our->EventErasing){ num=TNS_MAX2(Our->PenID,num);
  1509. for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
  1510. if(b->Binding==num){ ourset_CurrentBrush(Our,b); laNotifyUsers("our.tools.brushes"); break; }
  1511. }
  1512. Our->Erasing=0; Our->EventErasing=0; laNotifyUsers("our.erasing");
  1513. }
  1514. }
  1515. void our_ReadWidgetColor(laCanvasExtra*e,int x,int y){
  1516. float color[4]; real rcolor[3],xyz[3];
  1517. glBindFramebuffer(GL_READ_FRAMEBUFFER, e->OffScr->FboHandle);
  1518. glReadBuffer(GL_COLOR_ATTACHMENT0);
  1519. glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
  1520. glReadPixels(x,y,1,1, GL_RGBA, GL_FLOAT, color);
  1521. color[0]*=color[3];color[1]*=color[3];color[2]*=color[3];tnsVectorSet3v(Our->CurrentColor,color);
  1522. }
  1523. int our_RenderThumbnail(uint8_t** buf, int* sizeof_buf){
  1524. int x=INT_MAX,y=INT_MAX,x1=-INT_MAX,y1=-INT_MAX,w=-INT_MAX,h=-INT_MAX;
  1525. for(OurLayer* l=Our->Layers.pFirst;l;l=l->Item.pNext){
  1526. our_LayerClearEmptyTiles(l);
  1527. our_LayerEnsureImageBuffer(l,1);
  1528. if(Our->ImageX<x) x=Our->ImageX; if(Our->ImageY<y) y=Our->ImageY;
  1529. if(Our->ImageW+Our->ImageX>x1) x1=Our->ImageW+Our->ImageX;
  1530. if(Our->ImageH+Our->ImageY>y1) y1=Our->ImageH+Our->ImageY;
  1531. }
  1532. w = x1-x; h=y1-y;
  1533. if(w<=0||h<=0) return 0;
  1534. real r = (real)(TNS_MAX2(w,h))/400.0f;
  1535. int use_w=w/r, use_h=h/r;
  1536. tnsOffscreen* off = tnsCreate2DOffscreen(GL_RGBA,use_w,use_h,0,0,0);
  1537. tnsDrawToOffscreen(off,1,0);
  1538. tnsViewportWithScissor(0, 0, use_w, use_h);
  1539. tnsResetViewMatrix();tnsResetModelMatrix();tnsResetProjectionMatrix();
  1540. tnsOrtho(x,x+w,y+h,y,-100,100);
  1541. tnsClearColor(LA_COLOR3(Our->BackgroundColor),1); tnsClearAll();
  1542. our_CanvasDrawTextures();
  1543. if(Our->ImageBuffer){ free(Our->ImageBuffer); }
  1544. int bufsize=w*h*sizeof(uint16_t)*4;
  1545. Our->ImageBuffer=malloc(bufsize);
  1546. tnsBindTexture(off->pColor[0]); glPixelStorei(GL_PACK_ALIGNMENT, 2);
  1547. glGetTextureSubImage(off->pColor[0]->GLTexHandle, 0, 0, 0, 0, use_w, use_h, 1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, Our->ImageBuffer);
  1548. tnsDrawToScreen();
  1549. tnsDelete2DOffscreen(off);
  1550. our_ImageConvertForExport(OUR_EXPORT_BIT_DEPTH_8,OUR_EXPORT_COLOR_MODE_CLAY);
  1551. png_structp png_ptr=png_create_write_struct(PNG_LIBPNG_VER_STRING,0,0,0);
  1552. png_infop info_ptr = png_create_info_struct(png_ptr);
  1553. OurLayerWrite LayerWrite={0};
  1554. arrEnsureLength(&LayerWrite.data,0,&LayerWrite.MaxData,sizeof(unsigned char));
  1555. png_set_write_fn(png_ptr,&LayerWrite,_our_png_write,0);
  1556. png_set_IHDR(png_ptr, info_ptr,use_w,use_h,8,PNG_COLOR_TYPE_RGBA,PNG_INTERLACE_NONE,PNG_COMPRESSION_TYPE_BASE,PNG_FILTER_TYPE_BASE);
  1557. png_write_info(png_ptr, info_ptr);
  1558. png_set_swap(png_ptr);
  1559. uint8_t* data=Our->ImageBuffer;
  1560. for(int i=0;i<use_h;i++){
  1561. png_write_row(png_ptr,&data[use_w*i*4]);
  1562. }
  1563. png_write_end(png_ptr, info_ptr);
  1564. png_destroy_write_struct(&png_ptr, &info_ptr);
  1565. *buf=LayerWrite.data; *sizeof_buf=LayerWrite.NextData;
  1566. free(Our->ImageBuffer);
  1567. Our->ImageBuffer=0;
  1568. return 1;
  1569. }
  1570. int our_GetFileThumbnail(char* file, uint8_t** buf, int* sizeof_buf){
  1571. laUDF* udf = laOpenUDF(file,0,0,0);
  1572. if(udf){
  1573. laExtractProp(udf,"our.thumbnail");
  1574. laExtractUDF(udf,0,LA_UDF_MODE_APPEND); laCloseUDF(udf);
  1575. }
  1576. }
  1577. void our_StartCropping(OurCanvasDraw* cd){
  1578. if(cd->CanvasDownX<Our->X){
  1579. if(cd->CanvasDownY<Our->Y-Our->H){ cd->AtCrop=OUR_AT_CROP_BL; }
  1580. elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_L; }
  1581. elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_UL; }
  1582. }elif(cd->CanvasDownX>=Our->X&&cd->CanvasDownX<=Our->X+Our->W){
  1583. if(cd->CanvasDownY<Our->Y-Our->H){ cd->AtCrop=OUR_AT_CROP_B; }
  1584. elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_CENTER; }
  1585. elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_U; }
  1586. }elif(cd->CanvasDownX>Our->X+Our->W){
  1587. if(cd->CanvasDownY<Our->Y-Our->H){ cd->AtCrop=OUR_AT_CROP_BR; }
  1588. elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_R; }
  1589. elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_UR; }
  1590. }
  1591. }
  1592. void our_DoCropping(OurCanvasDraw* cd, real x, real y){
  1593. int dx=x-cd->CanvasLastX, dy=y-cd->CanvasLastY;
  1594. if(cd->AtCrop==OUR_AT_CROP_B||cd->AtCrop==OUR_AT_CROP_BL||cd->AtCrop==OUR_AT_CROP_BR){ Our->H-=dy; }
  1595. if(cd->AtCrop==OUR_AT_CROP_U||cd->AtCrop==OUR_AT_CROP_UL||cd->AtCrop==OUR_AT_CROP_UR){ Our->Y+=dy; Our->H+=dy; }
  1596. if(cd->AtCrop==OUR_AT_CROP_L||cd->AtCrop==OUR_AT_CROP_BL||cd->AtCrop==OUR_AT_CROP_UL){ Our->X+=dx; Our->W-=dx; }
  1597. if(cd->AtCrop==OUR_AT_CROP_R||cd->AtCrop==OUR_AT_CROP_BR||cd->AtCrop==OUR_AT_CROP_UR){ Our->W+=dx; }
  1598. if(cd->AtCrop==OUR_AT_CROP_CENTER){ Our->Y+=dy; Our->X+=dx; }
  1599. if(Our->W<32) Our->W=32; if(Our->H<32) Our->H=32;
  1600. cd->CanvasLastX+=dx; cd->CanvasLastY+=dy;
  1601. }
  1602. void our_LayerGetRange(OurLayer* ol, int* rowmin,int* rowmax, int* colmin, int* colmax){
  1603. *rowmin = *colmin = INT_MAX; *rowmax = *colmax = -INT_MAX;
  1604. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  1605. if(*rowmin==INT_MAX){ *rowmin = row; }
  1606. *rowmax=row;
  1607. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col]) continue;
  1608. if(col > *colmax){ *colmax=col; }
  1609. if(col < *colmin){ *colmin = col; }
  1610. }
  1611. }
  1612. }
  1613. int our_MoveLayer(OurLayer* ol, int dx, int dy, int* movedx, int* movedy){
  1614. if(!ol || (!dx && !dy)){ *movedx=0; *movedy=0; return 0; }
  1615. int rowmin,rowmax,colmin,colmax; our_LayerGetRange(ol,&rowmin,&rowmax,&colmin,&colmax);
  1616. if(dx+colmax >= OUR_TILES_PER_ROW){ dx = OUR_TILES_PER_ROW - colmax - 1; }
  1617. if(dy+rowmax >= OUR_TILES_PER_ROW){ dy = OUR_TILES_PER_ROW - rowmax - 1; }
  1618. if(colmin + dx < 0){ dx = -colmin; }
  1619. if(rowmin + dy < 0){ dy = -rowmin; }
  1620. if(!dx && !dy){ *movedx=0; *movedy=0; return 0; }
  1621. if(movedx){ *movedx=dx; }
  1622. if(movedy){ *movedy=dy; }
  1623. OurTexTile*** copy = memAcquire(sizeof(void*)*OUR_TILES_PER_ROW);
  1624. for(int i=0;i<OUR_TILES_PER_ROW;i++){ copy[i] = memAcquire(sizeof(void*)*OUR_TILES_PER_ROW); }
  1625. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  1626. for(int col=0;col<OUR_TILES_PER_ROW;col++){
  1627. copy[row][col] = ol->TexTiles[row][col];
  1628. ol->TexTiles[row][col] = 0;
  1629. }
  1630. }
  1631. for(int row=rowmin;row<=rowmax;row++){ if(!ol->TexTiles[row]) continue;
  1632. for(int col=colmin;col<=colmax;col++){
  1633. OurTexTile* t0=copy[row][col]; if(!t0){continue; }
  1634. t0->l+=dx*OUR_TILE_W; t0->r+=dx*OUR_TILE_W;
  1635. t0->u+=dy*OUR_TILE_W; t0->b+=dy*OUR_TILE_W;
  1636. if(!ol->TexTiles[row+dy]){
  1637. ol->TexTiles[row+dy] = memAcquire(sizeof(OurTexTile*)*OUR_TILES_PER_ROW);
  1638. }
  1639. ol->TexTiles[row+dy][col+dx] = t0;
  1640. }
  1641. }
  1642. for(int i=0;i<OUR_TILES_PER_ROW;i++){ memFree(copy[i]); }
  1643. memFree(copy);
  1644. return 1;
  1645. }
  1646. void ourundo_Move(OurMoveUndo* undo){
  1647. our_LayerClearEmptyTiles(undo->Layer);
  1648. our_MoveLayer(undo->Layer, -undo->dx, -undo->dy,0,0);
  1649. laNotifyUsers("our.canvas");
  1650. }
  1651. void ourredo_Move(OurMoveUndo* undo){
  1652. our_LayerClearEmptyTiles(undo->Layer);
  1653. our_MoveLayer(undo->Layer, undo->dx, undo->dy,0,0);
  1654. laNotifyUsers("our.canvas");
  1655. }
  1656. void our_DoMoving(OurCanvasDraw* cd, real x, real y, int *movedx, int *movedy){
  1657. OurLayer* ol=Our->CurrentLayer; if(!ol){ return; }
  1658. int dx = x-cd->CanvasDownX, dy = y-cd->CanvasDownY;
  1659. dx/=OUR_TILE_W_USE; dy/=OUR_TILE_W_USE;
  1660. if(dx || dy){
  1661. our_MoveLayer(ol, dx,dy,movedx,movedy);
  1662. laNotifyUsers("our.canvas");
  1663. cd->CanvasDownX+=dx*OUR_TILE_W_USE; cd->CanvasDownY+=dy*OUR_TILE_W_USE;
  1664. }
  1665. }
  1666. int ourinv_ShowSplash(laOperator* a, laEvent* e){
  1667. our_EnableSplashPanel();return LA_FINISHED;
  1668. }
  1669. int ourinv_NewLayer(laOperator* a, laEvent* e){
  1670. our_NewLayer("Our Layer"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1671. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("New Layer",0);
  1672. return LA_FINISHED;
  1673. }
  1674. int ourinv_DuplicateLayer(laOperator* a, laEvent* e){
  1675. OurLayer* l=a->This?a->This->EndInstance:Our->CurrentLayer;
  1676. if(!l){ return LA_FINISHED; }
  1677. our_NewLayer(SSTR(Our->CurrentLayer->Name));
  1678. our_DuplicateLayerContent(Our->CurrentLayer,l);
  1679. int rowmin,rowmax,colmin,colmax;
  1680. our_LayerGetRange(Our->CurrentLayer,&rowmin,&rowmax,&colmin,&colmax);
  1681. int xmin,xmax,ymin,ymax;
  1682. xmin =((real)colmin-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE; ymin=((real)rowmin-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE;
  1683. xmax =((real)colmax+1-OUR_TILE_CTR+0.5)*OUR_TILE_W_USE; ymax=((real)rowmax+1-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE;
  1684. our_RecordUndo(Our->CurrentLayer,xmin,xmax,ymin,ymax,1,0);
  1685. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("New Layer",0);
  1686. laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1687. return LA_FINISHED;
  1688. }
  1689. int ourinv_RemoveLayer(laOperator* a, laEvent* e){
  1690. OurLayer* l=a->This?a->This->EndInstance:0; if(!l) return LA_CANCELED;
  1691. our_RemoveLayer(l,0); laNotifyUsers("our.canvas.layers"); laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1692. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("Remove Layer",0);
  1693. return LA_FINISHED;
  1694. }
  1695. int ourinv_MoveLayer(laOperator* a, laEvent* e){
  1696. OurLayer* l=a->This?a->This->EndInstance:0; if(!l) return LA_CANCELED; int changed=0;
  1697. char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
  1698. if(strSame(direction,"up")&&l->Item.pPrev){ lstMoveUp(&Our->Layers, l); changed=1; }
  1699. elif(l->Item.pNext){ lstMoveDown(&Our->Layers, l); changed=1; }
  1700. if(changed){ laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst); laRecordDifferences(0,"our.canvas.layers"); laPushDifferences("Move Layer",0); }
  1701. return LA_FINISHED;
  1702. }
  1703. int ourchk_MergeLayer(laPropPack *This, laStringSplitor *ss){
  1704. OurLayer* l=This->EndInstance; if(!l || !l->Item.pNext) return 0;
  1705. OurLayer* nl=l->Item.pNext; if(l->Lock || l->Transparency==1 || nl->Lock || nl->Transparency==1) return 0;
  1706. return 1;
  1707. }
  1708. int ourinv_MergeLayer(laOperator* a, laEvent* e){
  1709. OurLayer* l=a->This?a->This->EndInstance:0; if(!l || !l->Item.pNext) return LA_CANCELED;
  1710. OurLayer* nl=l->Item.pNext; if(l->Lock || l->Transparency==1 || nl->Lock || nl->Transparency==1) return LA_CANCELED;
  1711. if(our_MergeLayer(l)){ laNotifyUsers("our.canvas"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst); }
  1712. return LA_FINISHED;
  1713. }
  1714. int ourchk_ExportLayer(laPropPack *This, laStringSplitor *ss){
  1715. OurLayer* ol=This?This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return 0; return 1;
  1716. }
  1717. int ourinv_ExportLayer(laOperator* a, laEvent* e){
  1718. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1719. laInvoke(a, "LA_file_dialog", e, 0, "warn_file_exists=true;filter_extensions=png;use_extension=png", 0);
  1720. return LA_RUNNING;
  1721. }
  1722. int ourmod_ExportLayer(laOperator* a, laEvent* e){
  1723. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1724. if (a->ConfirmData){
  1725. if (a->ConfirmData->StrData){
  1726. our_LayerClearEmptyTiles(ol);
  1727. if(!our_LayerEnsureImageBuffer(ol, 0)) return LA_FINISHED;
  1728. FILE* fp=fopen(a->ConfirmData->StrData,"wb");
  1729. if(!fp) return LA_FINISHED;
  1730. laShowProgress(0,-1);
  1731. our_LayerToImageBuffer(ol, 0);
  1732. laShowProgress(0.5,-1);
  1733. our_ImageExportPNG(fp, 0, 0, 0, 0, OUR_EXPORT_BIT_DEPTH_16, OUR_EXPORT_COLOR_MODE_FLAT);
  1734. laHideProgress();
  1735. fclose(fp);
  1736. }
  1737. return LA_FINISHED;
  1738. }
  1739. return LA_RUNNING;
  1740. }
  1741. int ourinv_ImportLayer(laOperator* a, laEvent* e){
  1742. OurLayer* ol=a->This?a->This->EndInstance:0;
  1743. a->CustomData=memAcquire(sizeof(OurPNGReadExtra));
  1744. laInvoke(a, "LA_file_dialog", e, 0, "filter_extensions=png;use_extension=png", 0);
  1745. return LA_RUNNING;
  1746. }
  1747. int ourmod_ImportLayer(laOperator* a, laEvent* e){
  1748. OurLayer* ol=a->This?a->This->EndInstance:0;
  1749. OurPNGReadExtra* ex=a->CustomData;
  1750. if(!ex->Confirming){
  1751. if (a->ConfirmData){
  1752. if (a->ConfirmData->StrData){
  1753. FILE* fp=fopen(a->ConfirmData->StrData,"rb"); if(!fp) return LA_FINISHED;
  1754. if(!our_PeekPNG(fp,&ex->HasProfile, &ex->HassRGB, &ex->iccName)){ fclose(fp); return LA_FINISHED; }
  1755. else{ ex->Confirming=1; fclose(fp); strSafeSet(&ex->FilePath,a->ConfirmData->StrData);
  1756. if(ex->HasProfile){ex->InputMode=OUR_PNG_READ_INPUT_ICC;}
  1757. else{ ex->InputMode=OUR_PNG_READ_INPUT_SRGB; }
  1758. laEnableOperatorPanel(a,a->This,e->x,e->y,300,200,0,0,0,0,0,0,0,0,e); return LA_RUNNING;
  1759. }
  1760. }
  1761. return LA_FINISHED;
  1762. }
  1763. }else{
  1764. if (a->ConfirmData){
  1765. if (a->ConfirmData->Mode==LA_CONFIRM_OK){
  1766. FILE* fp=fopen(ex->FilePath->Ptr,"rb"); if(!fp) return LA_FINISHED;
  1767. if(!ol) ol=our_NewLayer("Imported");
  1768. int OutMode=ex->OutputMode?ex->OutputMode:((Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB)?OUR_PNG_READ_OUTPUT_LINEAR_SRGB:OUR_PNG_READ_OUTPUT_LINEAR_CLAY);
  1769. int UseOffsets = ex->Offsets[0] && ex->Offsets[1];
  1770. our_LayerImportPNG(ol, fp, 0, ex->InputMode, OutMode, UseOffsets, ex->Offsets[0], ex->Offsets[1]);
  1771. laNotifyUsers("our.canvas"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1772. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("New Layer",0);
  1773. our_LayerRefreshLocal(ol);
  1774. laHideProgress();
  1775. fclose(fp);
  1776. }
  1777. return LA_FINISHED;
  1778. }
  1779. }
  1780. return LA_RUNNING;
  1781. }
  1782. void ourexit_ImportLayer(laOperator* a, int result){
  1783. OurPNGReadExtra* ex=a->CustomData;
  1784. strSafeDestroy(&ex->FilePath);
  1785. memFree(ex);
  1786. }
  1787. void ourui_ImportLayer(laUiList *uil, laPropPack *This, laPropPack *Operator, laColumn *UNUSED, int context){
  1788. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  1789. laUiItem* b;
  1790. laShowLabel(uil,c,"Select the importing behavior:",0,0);
  1791. laShowLabel(uil,cl,"Input:",0,0); laShowItem(uil,cl,Operator,"input_mode");
  1792. b=laOnConditionThat(uil,c,laNot(laEqual(laPropExpression(Operator,"input_mode"),laIntExpression(OUR_PNG_READ_INPUT_FLAT))));{
  1793. laShowLabel(uil,cr,"Output:",0,0); laShowItem(uil,cr,Operator,"output_mode");
  1794. laShowLabel(uil,cl,"Canvas:",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,cr,0,"our.canvas.color_interpretation");
  1795. }laEndCondition(uil,b);
  1796. b=laOnConditionThat(uil,c,laPropExpression(Operator,"has_profile"));{
  1797. laShowLabel(uil,c,"Input image has built-in color profile:",0,0);
  1798. laShowItem(uil,cl,Operator,"icc_name")->Flags|=LA_TEXT_MONO;
  1799. }laElse(uil,b);{
  1800. laShowLabel(uil,c,"Input image does not have a built-in color profile.",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
  1801. }laEndCondition(uil,b);
  1802. b=laOnConditionThat(uil,c,laPropExpression(Operator,"has_srgb"));{
  1803. laShowLabel(uil,c,"Input image is tagged as sRGB.",0,0);
  1804. }laElse(uil,b);{
  1805. laShowLabel(uil,c,"Input image is not tagged as sRGB.",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
  1806. }laEndCondition(uil,b);
  1807. laUiItem* row = laBeginRow(uil,cl,0,0);
  1808. laShowLabel(uil,cl,"Use Offsets",0,0);
  1809. b=laOnConditionToggle(uil,cl,0,0,0,0,0);{
  1810. laEndRow(uil,row);
  1811. laShowItem(uil,cl,Operator,"offsets");
  1812. }laEndCondition(uil,b);
  1813. laEndRow(uil,row);
  1814. b=laBeginRow(uil,c,0,0);laShowSeparator(uil,c)->Expand=1;laShowItem(uil,c,0,"LA_confirm")->Flags|=LA_UI_FLAGS_HIGHLIGHT;laEndRow(uil,b);
  1815. }
  1816. int ourchk_ExportImage(laPropPack *This, laStringSplitor *ss){
  1817. OurLayer* ol=This?This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return 0; return 1;
  1818. }
  1819. int ourinv_ExportImage(laOperator* a, laEvent* e){
  1820. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1821. a->CustomData=memAcquire(sizeof(OurPNGWriteExtra));
  1822. laInvoke(a, "LA_file_dialog", e, 0, "warn_file_exists=true;filter_extensions=png;use_extension=png", 0);
  1823. return LA_RUNNING;
  1824. }
  1825. int ourmod_ExportImage(laOperator* a, laEvent* e){
  1826. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1827. OurPNGWriteExtra* ex=a->CustomData;
  1828. if(!ex->Confirming){
  1829. if (a->ConfirmData){
  1830. if (a->ConfirmData->StrData){
  1831. strSafeSet(&ex->FilePath,a->ConfirmData->StrData); ex->Confirming=1;
  1832. ex->ColorProfile=Our->DefaultColorProfile; ex->BitDepth=Our->DefaultBitDepth;
  1833. laEnableOperatorPanel(a,a->This,e->x,e->y,200,200,0,0,0,0,0,0,0,0,e); return LA_RUNNING;
  1834. }
  1835. return LA_FINISHED;
  1836. }
  1837. }else{
  1838. if (a->ConfirmData){
  1839. if (a->ConfirmData->Mode==LA_CONFIRM_OK){
  1840. if(!our_CanvasEnsureImageBuffer()) return LA_FINISHED;
  1841. FILE* fp=fopen(ex->FilePath->Ptr,"wb");
  1842. if(!fp) return LA_FINISHED;
  1843. static int LayerCount=0; static int CurrentLayer=0; LayerCount=lstCountElements(&Our->Layers); CurrentLayer=0;
  1844. our_CanvasFillImageBufferBackground();
  1845. laShowProgress(0,-1);
  1846. for(OurLayer* l=Our->Layers.pLast;l;l=l->Item.pPrev){
  1847. our_LayerToImageBuffer(l, 1);
  1848. CurrentLayer++; laShowProgress((real)CurrentLayer/LayerCount,-1);
  1849. }
  1850. our_ImageConvertForExport(ex->BitDepth, ex->ColorProfile);
  1851. our_ImageExportPNG(fp, 0, 0, 0, Our->ShowBorder, ex->BitDepth, ex->ColorProfile);
  1852. laHideProgress();
  1853. fclose(fp);
  1854. }
  1855. return LA_FINISHED;
  1856. }
  1857. }
  1858. return LA_RUNNING;
  1859. }
  1860. void ourexit_ExportImage(laOperator* a, int result){
  1861. OurPNGWriteExtra* ex=a->CustomData;
  1862. strSafeDestroy(&ex->FilePath);
  1863. memFree(ex);
  1864. }
  1865. void ourui_ExportImage(laUiList *uil, laPropPack *This, laPropPack *Operator, laColumn *UNUSED, int context){
  1866. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  1867. laUiItem* b;
  1868. laShowLabel(uil,c,"Select the exporting behavior:",0,0);
  1869. laShowLabel(uil,cl,"Bit Depth:",0,0); laShowItem(uil,cl,Operator,"bit_depth");
  1870. b=laOnConditionThat(uil,c,laEqual(laPropExpression(Operator,"bit_depth"),laIntExpression(OUR_EXPORT_BIT_DEPTH_16)));{
  1871. laShowLabel(uil,c,"16 bit images would be exported in the same linear color space as the canvas",0,0)->Flags|=LA_UI_FLAGS_DISABLED|LA_TEXT_LINE_WRAP;
  1872. }laElse(uil,b);{
  1873. laShowLabel(uil,cr,"Color Space:",0,0); laShowItem(uil,cr,Operator,"color_profile");
  1874. }laEndCondition(uil,b);
  1875. laShowLabel(uil,cl,"Canvas Current:",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,cr,0,"our.canvas.color_interpretation");
  1876. b=laBeginRow(uil,c,0,0);laShowSeparator(uil,c)->Expand=1;laShowItem(uil,c,0,"LA_confirm")->Flags|=LA_UI_FLAGS_HIGHLIGHT;laEndRow(uil,b);
  1877. }
  1878. int ourinv_NewBrush(laOperator* a, laEvent* e){
  1879. our_NewBrush("Our Brush",15,0.95,9,0.5,0.5,5,0,0,0,0);
  1880. laNotifyUsers("our.tools.current_brush"); laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Add brush",0);
  1881. return LA_FINISHED;
  1882. }
  1883. int ourinv_DuplicateBrush(laOperator* a, laEvent* e){
  1884. OurBrush* b=a->This?a->This->EndInstance:0; if(!b) return LA_CANCELED;
  1885. our_DuplicateBrush(b);
  1886. laNotifyUsers("our.tools.current_brush"); laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Duplicate brush",0);
  1887. return LA_FINISHED;
  1888. }
  1889. int ourinv_RemoveBrush(laOperator* a, laEvent* e){
  1890. OurBrush* b=a->This?a->This->EndInstance:0; if(!b) return LA_CANCELED;
  1891. our_RemoveBrush(b);
  1892. laNotifyUsers("our.tools.current_brush"); laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Remove brush",0);
  1893. return LA_FINISHED;
  1894. }
  1895. int ourinv_MoveBrush(laOperator* a, laEvent* e){
  1896. OurBrush* b=a->This?a->This->EndInstance:0; if(!b) return LA_CANCELED;
  1897. char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
  1898. if(strSame(direction,"up")&&b->Item.pPrev){ lstMoveUp(&Our->Brushes, b); }
  1899. elif(b->Item.pNext){ lstMoveDown(&Our->Brushes, b); }
  1900. laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Move brush",0);
  1901. return LA_FINISHED;
  1902. }
  1903. int ourinv_BrushQuickSwitch(laOperator* a, laEvent* e){
  1904. char* id=strGetArgumentString(a->ExtraInstructionsP,"binding"); if(!id){ return LA_CANCELED; }
  1905. int num; int ret=sscanf(id,"%d",&num); if(ret>9||ret<0){ return LA_CANCELED; }
  1906. OurBrush* found=0,*first=0; int set=0;
  1907. for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
  1908. if(b->Binding==num){
  1909. if(!first){ first=b; }
  1910. if(found){ ourset_CurrentBrush(Our,b); set=1; laNotifyUsers("our.tools.brushes"); break; }
  1911. elif(b == Our->CurrentBrush){ found = b; }
  1912. }
  1913. }
  1914. if(!found || (found && !set)){ found = first; }
  1915. if(!set && found){
  1916. ourset_CurrentBrush(Our,found); laNotifyUsers("our.tools.brushes");
  1917. }
  1918. return LA_FINISHED;
  1919. }
  1920. int ourinv_BrushResize(laOperator* a, laEvent* e){
  1921. OurBrush* b=Our->CurrentBrush; if(!b) return LA_CANCELED;
  1922. char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
  1923. if(strSame(direction,"bigger")){ b->Size*=1.25; }else{ b->Size/=1.25; }
  1924. TNS_CLAMP(b->Size,0,1000);
  1925. laNotifyUsers("our.tools.current_brush.size");
  1926. return LA_FINISHED;
  1927. }
  1928. int ourinv_ToggleErase(laOperator* a, laEvent* e){
  1929. OurBrush* b=Our->CurrentBrush; if(!b) return LA_FINISHED;
  1930. if(Our->Erasing){ Our->Erasing=0; }else{ Our->Erasing=1; } laNotifyUsers("our.erasing");
  1931. return LA_FINISHED;
  1932. }
  1933. int ourinv_CycleSketch(laOperator* a, laEvent* e){
  1934. Our->SketchMode++; Our->SketchMode%=3;
  1935. laNotifyUsers("our.canvas"); laNotifyUsers("our.canvas.sketch_mode");
  1936. laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1937. }
  1938. void our_SmoothGlobalInput(real *x, real *y, int reset){
  1939. if(reset){ Our->LastX=*x; Our->LastY=*y; return; }
  1940. else{
  1941. real smfac=(1-Our->Smoothness/1.1);
  1942. real xto=tnsLinearItp(Our->LastX,*x,smfac), yto=tnsLinearItp(Our->LastY,*y,smfac);
  1943. *x=Our->LastX=xto; *y=Our->LastY=yto;
  1944. }
  1945. }
  1946. int ourinv_Action(laOperator* a, laEvent* e){
  1947. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1948. our_PaintResetBrushState(ob);
  1949. real ofx,ofy; our_GetBrushOffset(ex,Our->CurrentBrush,e->Orientation,&ofx,&ofy); ex->DownTilt = e->Orientation;
  1950. real x,y; our_UiToCanvas(&ex->Base,e,&x,&y); x-=ofx; y-=ofy; our_SmoothGlobalInput(&x,&y,1);
  1951. ex->CanvasLastX=x;ex->CanvasLastY=y;ex->LastPressure=-1;ex->LastTilt[0]=e->Orientation;ex->LastTilt[1]=e->Deviation;
  1952. ex->CanvasDownX=x; ex->CanvasDownY=y; ex->MovedX=0; ex->MovedY=0;
  1953. Our->ActiveTool=Our->Tool; Our->CurrentScale = 1.0f/ex->Base.ZoomX;
  1954. Our->xmin=FLT_MAX;Our->xmax=-FLT_MAX;Our->ymin=FLT_MAX;Our->ymax=-FLT_MAX; Our->ResetBrush=1; ex->HideBrushCircle=1;
  1955. Our->PaintProcessedEvents=0; Our->BadEventsGiveUp=0; Our->BadEventCount=0;
  1956. if(Our->ActiveTool==OUR_TOOL_CROP){ if(!Our->ShowBorder){ ex->HideBrushCircle=0; return LA_FINISHED;} our_StartCropping(ex); }
  1957. if(l->Hide || l->Transparency==1 || l->Lock || (l->AsSketch && Our->SketchMode==2)){ ex->HideBrushCircle=0; return LA_FINISHED; }
  1958. Our->LockBackground=1; laNotifyUsers("our.lock_background");
  1959. our_EnsureEraser(e->IsEraser);
  1960. laHideCursor(); Our->ShowBrushName=0;
  1961. return LA_RUNNING;
  1962. }
  1963. int ourmod_Paint(laOperator* a, laEvent* e){
  1964. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1965. if(e->type==LA_L_MOUSE_UP || e->type==LA_R_MOUSE_DOWN || e->type==LA_ESCAPE_DOWN){
  1966. if(Our->PaintProcessedEvents) our_RecordUndo(l,Our->xmin,Our->xmax,Our->ymin,Our->ymax,0,1);
  1967. ex->HideBrushCircle=0; laShowCursor();
  1968. laEvent* ue; while(ue=lstPopItem(&Our->BadEvents)){ memFree(ue); }
  1969. return LA_FINISHED;
  1970. }
  1971. if(e->type==LA_MOUSEMOVE||e->type==LA_L_MOUSE_DOWN){
  1972. if((!e->GoodPressure) && ((!Our->BadEventsGiveUp)||(!Our->AllowNonPressure))){
  1973. laEvent* be=memAcquire(sizeof(laEvent)); memcpy(be,e,sizeof(laEvent)); be->Item.pNext=be->Item.pPrev=0;
  1974. lstAppendItem(&Our->BadEvents,be); Our->BadEventCount++;
  1975. if(Our->BadEventCount>=Our->BadEventsLimit){ Our->BadEventsGiveUp=1; }
  1976. }else{
  1977. Our->PaintProcessedEvents=1; laEvent* UseEvent;real Pressure=e->Pressure,Orientation=-e->Orientation,Deviation=e->Deviation,Twist=e->Twist;
  1978. while(1){
  1979. UseEvent=lstPopItem(&Our->BadEvents); if(!UseEvent){ UseEvent=e; }
  1980. real ofx,ofy; our_GetBrushOffset(ex,Our->CurrentBrush,ex->DownTilt,&ofx,&ofy);
  1981. real x,y; our_UiToCanvas(&ex->Base,UseEvent,&x,&y); x-=ofx; y-=ofy; our_SmoothGlobalInput(&x,&y,0);
  1982. int tl,tr,tu,tb; if(ex->LastPressure<0){ ex->LastPressure=Pressure; }
  1983. if(our_PaintGetDabs(ob,l,ex->CanvasLastX,ex->CanvasLastY,x,y,ex->LastPressure,ex->LastTilt[0],ex->LastTilt[1],ex->LastTwist,
  1984. Pressure,Orientation,Deviation,Twist,
  1985. &tl,&tr,&tu,&tb,&ex->CanvasLastX,&ex->CanvasLastY)){
  1986. our_PaintDoDabsWithSmudgeSegments(l,tl,tr,tu,tb);
  1987. laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1988. }
  1989. ex->LastPressure=Pressure;ex->LastTilt[0]=Orientation;ex->LastTilt[1]=Deviation; ex->LastTwist=Twist;
  1990. if(UseEvent==e){ break; }
  1991. else{ memFree(UseEvent); }
  1992. }
  1993. }
  1994. }
  1995. return LA_RUNNING;
  1996. }
  1997. int ourmod_Crop(laOperator* a, laEvent* e){
  1998. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1999. if(e->type==LA_L_MOUSE_UP || e->type==LA_R_MOUSE_DOWN || e->type==LA_ESCAPE_DOWN){ ex->HideBrushCircle=0; laShowCursor(); return LA_FINISHED; }
  2000. if(e->type==LA_MOUSEMOVE||e->type==LA_L_MOUSE_DOWN){
  2001. real x,y; our_UiToCanvas(&ex->Base,e,&x,&y);
  2002. our_DoCropping(ex,x,y);
  2003. laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  2004. }
  2005. return LA_RUNNING;
  2006. }
  2007. int ourmod_Move(laOperator* a, laEvent* e){
  2008. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  2009. if(e->type==LA_L_MOUSE_UP || e->type==LA_R_MOUSE_DOWN || e->type==LA_ESCAPE_DOWN){
  2010. OurMoveUndo* undo = memAcquire(sizeof(OurMoveUndo));
  2011. undo->dx = ex->MovedX; undo->dy = ex->MovedY; undo->Layer = Our->CurrentLayer;
  2012. laFreeNewerDifferences();
  2013. laRecordCustomDifferences(undo,ourundo_Move,ourredo_Move,memFree); laPushDifferences("Move layer",0);
  2014. ex->HideBrushCircle=0; laShowCursor(); return LA_FINISHED;
  2015. }
  2016. if(e->type==LA_MOUSEMOVE||e->type==LA_L_MOUSE_DOWN){
  2017. real x,y; our_UiToCanvas(&ex->Base,e,&x,&y);
  2018. int movedx=0,movedy=0;
  2019. our_DoMoving(ex,x,y,&movedx,&movedy);
  2020. ex->MovedX+=movedx; ex->MovedY+=movedy;
  2021. laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  2022. }
  2023. return LA_RUNNING;
  2024. }
  2025. int ourmod_Action(laOperator* a, laEvent* e){
  2026. OurCanvasDraw *ex = a->This?a->This->EndInstance:0; if(!ex) return LA_CANCELED;
  2027. OurLayer* l=Our->CurrentLayer; OurBrush* ob=Our->CurrentBrush;
  2028. switch(Our->ActiveTool){
  2029. case OUR_TOOL_PAINT: if(!l||!ob) return LA_CANCELED;
  2030. return ourmod_Paint(a,e);
  2031. case OUR_TOOL_CROP:
  2032. return ourmod_Crop(a,e);
  2033. case OUR_TOOL_MOVE:
  2034. return ourmod_Move(a,e);
  2035. default: return LA_FINISHED;
  2036. }
  2037. return LA_RUNNING;
  2038. }
  2039. int ourinv_PickColor(laOperator* a, laEvent* e){
  2040. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  2041. laUiItem* ui=ex->Base.ParentUi; ex->HideBrushCircle=1;
  2042. our_ReadWidgetColor(ex, e->x-ui->L, ui->B-e->y); laNotifyUsers("our.current_color");
  2043. return LA_RUNNING;
  2044. }
  2045. int ourmod_PickColor(laOperator* a, laEvent* e){
  2046. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  2047. laUiItem* ui=ex->Base.ParentUi;
  2048. if(e->type==LA_R_MOUSE_UP || e->type==LA_L_MOUSE_UP || e->type==LA_ESCAPE_DOWN){ ex->HideBrushCircle=0; return LA_FINISHED; }
  2049. if(e->type==LA_MOUSEMOVE||e->type==LA_R_MOUSE_DOWN){
  2050. our_ReadWidgetColor(ex, e->x-ui->L, ui->B-e->y); laNotifyUsers("our.current_color");
  2051. }
  2052. return LA_RUNNING;
  2053. }
  2054. int ourchk_CropToRef(laPropPack *This, laStringSplitor *ss){ if(Our->ShowRef&&Our->ShowBorder) return 1; return 0; }
  2055. int ourinv_CropToRef(laOperator* a, laEvent* e){
  2056. if((!Our->ShowRef) || (!Our->ShowBorder)) return LA_FINISHED;
  2057. real W,H,W2,H2; OUR_GET_REF_SIZE(W,H)
  2058. char* arg = strGetArgumentString(a->ExtraInstructionsP,"border");
  2059. if(strSame(arg,"outer")){
  2060. W+=Our->RefPaddings[0]*2; H+=Our->RefPaddings[1]*2;
  2061. }elif(strSame(arg,"inner")){
  2062. W-=Our->RefMargins[0]*2; H-=Our->RefMargins[1]*2;
  2063. }
  2064. real dpc=OUR_DPC; W*=dpc; H*=dpc; W2=W/2; H2=H/2;
  2065. Our->X=-W2; Our->W=W; Our->Y=H2; Our->H=H;
  2066. laMarkMemChanged(Our->CanvasSaverDummyList.pFirst); laNotifyUsers("our.canvas");
  2067. return LA_FINISHED;
  2068. }
  2069. OurColorPallette* our_NewPallette(char* Name){
  2070. OurColorPallette* cp=memAcquireHyper(sizeof(OurColorPallette));
  2071. strSafeSet(&cp->Name,Name); lstAppendItem(&Our->Pallettes,cp); memAssignRef(Our,&Our->CurrentPallette,cp);
  2072. return cp;
  2073. }
  2074. OurColorItem* our_PalletteNewColor(OurColorPallette* cp,tnsVector3d Color){
  2075. OurColorItem* ci=memAcquire(sizeof(OurColorItem)); memAssignRef(ci,&ci->Parent,cp);
  2076. tnsVectorSet3v(ci->Color,Color); lstAppendItem(&cp->Colors,ci); return ci;
  2077. }
  2078. void our_PalletteRemoveColor(OurColorItem* ci){
  2079. lstRemoveItem(&ci->Parent->Colors,ci); memLeave(ci);
  2080. }
  2081. void our_RemovePallette(OurColorPallette* cp){
  2082. strSafeDestroy(&cp->Name); while(cp->Colors.pFirst){ our_PalletteRemoveColor(cp->Colors.pFirst); }
  2083. if(Our->CurrentPallette==cp){
  2084. if(cp->Item.pNext){ memAssignRef(Our,&Our->CurrentPallette,cp->Item.pNext); }
  2085. else { memAssignRef(Our,&Our->CurrentPallette,cp->Item.pPrev); }
  2086. }
  2087. lstRemoveItem(&Our->Pallettes,cp); memLeave(cp);
  2088. }
  2089. int ourinv_NewPallette(laOperator* a, laEvent* e){
  2090. our_NewPallette("Our Pallette");
  2091. laNotifyUsers("our.tools.current_pallette"); laNotifyUsers("our.tools.pallettes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Add pallette",0);
  2092. return LA_FINISHED;
  2093. }
  2094. int ourinv_RemovePallette(laOperator* a, laEvent* e){
  2095. OurColorPallette* cp=Our->CurrentPallette; if(a->This && a->This->EndInstance){ cp=a->This->EndInstance; }
  2096. if(!cp) return LA_FINISHED;
  2097. our_RemovePallette(cp);
  2098. laNotifyUsers("our.tools.current_pallette"); laNotifyUsers("our.tools.pallettes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Remove pallette",0);
  2099. return LA_FINISHED;
  2100. }
  2101. int ourinv_PalletteNewColor(laOperator* a, laEvent* e){
  2102. OurColorPallette* cp=Our->CurrentPallette; if(a->This && a->This->EndInstance){ cp=a->This->EndInstance; }
  2103. if(!cp) return LA_FINISHED;
  2104. our_PalletteNewColor(cp,Our->CurrentColor);
  2105. laNotifyUsers("our.tools.current_pallette"); laNotifyUsers("our.tools.pallettes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Add color",0);
  2106. return LA_FINISHED;
  2107. }
  2108. int ourinv_PalletteRemoveColor(laOperator* a, laEvent* e){
  2109. OurColorItem* ci=0; if(a->This && a->This->EndInstance){ ci=a->This->EndInstance; }
  2110. if(!ci) return LA_FINISHED;
  2111. our_PalletteRemoveColor(ci);
  2112. laNotifyUsers("our.tools.current_pallette"); laNotifyUsers("our.tools.pallettes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Remove pallette",0);
  2113. return LA_FINISHED;
  2114. }
  2115. int our_TileHasPixels(OurTexTile* ot){
  2116. if(!ot || !ot->Texture) return 0;
  2117. int bufsize=sizeof(uint16_t)*OUR_TILE_W*OUR_TILE_W*4;
  2118. ot->Data=malloc(bufsize); int width=OUR_TILE_W;
  2119. tnsBindTexture(ot->Texture); glPixelStorei(GL_PACK_ALIGNMENT, 2);
  2120. glGetTextureSubImage(ot->Texture->GLTexHandle, 0, 0, 0, 0, width, width,1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, ot->Data);
  2121. int has=0;
  2122. int total_elems = width*width;
  2123. for(int i=0;i<total_elems;i++){
  2124. if(ot->Data[i*4-1]!=0){ has=1; break; }
  2125. }
  2126. free(ot->Data); ot->Data=0;
  2127. return has;
  2128. }
  2129. void our_LayerClearEmptyTiles(OurLayer* ol){
  2130. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  2131. int rowhas=0;
  2132. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col]) continue;
  2133. OurTexTile* ot=ol->TexTiles[row][col];
  2134. if(!our_TileHasPixels(ot)){
  2135. if(ot->Texture) tnsDeleteTexture(ot->Texture); ot->Texture=0;
  2136. if(ot->Data) free(ot->Data); ot->Data=0;
  2137. if(ot->FullData) free(ot->FullData); ot->FullData=0;
  2138. if(ot->CopyBuffer) free(ot->CopyBuffer); ot->CopyBuffer=0;
  2139. memFree(ot); ol->TexTiles[row][col]=0;
  2140. }else{
  2141. rowhas=1;
  2142. }
  2143. }
  2144. if(!rowhas){
  2145. memFree(ol->TexTiles[row]); ol->TexTiles[row]=0;
  2146. }
  2147. }
  2148. }
  2149. int ourinv_ClearEmptyTiles(laOperator* a, laEvent* e){
  2150. for(OurLayer* ol=Our->Layers.pFirst;ol;ol=ol->Item.pNext){
  2151. our_LayerClearEmptyTiles(ol);
  2152. }
  2153. laNotifyUsers("our.canvas");
  2154. return LA_FINISHED;
  2155. }
  2156. void* ourgetraw_FileThumbnail(void* unused, int* r_size, int* r_is_copy){
  2157. void* buf=0;
  2158. if(our_RenderThumbnail(&buf, r_size)){ *r_is_copy=1; return buf; }
  2159. *r_is_copy=0; return 0;
  2160. }
  2161. void oursetraw_FileThumbnail(void* unused, void* data, int DataSize){
  2162. return;
  2163. }
  2164. void ourget_CanvasIdentifier(void* unused, char* buf, char** ptr){
  2165. *ptr="Main canvas";
  2166. }
  2167. void* ourget_FirstLayer(void* unused, void* unused1){
  2168. return Our->Layers.pFirst;
  2169. }
  2170. void* ourget_FirstBrush(void* unused, void* unused1){
  2171. return Our->Brushes.pFirst;
  2172. }
  2173. void* ourget_FirstPallette(void* unused, void* unused1){
  2174. return Our->Pallettes.pFirst;
  2175. }
  2176. void* ourget_our(void* unused, void* unused1){
  2177. return Our;
  2178. }
  2179. void ourget_LayerTileStart(OurLayer* l, int* xy){
  2180. our_LayerClearEmptyTiles(l);
  2181. our_LayerEnsureImageBuffer(l, 1); xy[0]=Our->ImageX; xy[1]=Our->ImageY+Our->ImageH;
  2182. }
  2183. void ourset_LayerTileStart(OurLayer* l, int* xy){
  2184. Our->TempLoadX = xy[0]; Our->TempLoadY = xy[1];
  2185. }
  2186. void* ourget_LayerImage(OurLayer* l, int* r_size, int* r_is_copy){
  2187. static int LayerCount=0; static int CurrentLayer=0;
  2188. void* buf=0; if(!l->Item.pPrev){ LayerCount=lstCountElements(&Our->Layers); CurrentLayer=0; }
  2189. CurrentLayer++; laShowProgress((real)CurrentLayer/LayerCount,-1);
  2190. our_LayerClearEmptyTiles(l);
  2191. if(!our_LayerEnsureImageBuffer(l, 0)){ *r_is_copy=0; return 0; }
  2192. our_LayerToImageBuffer(l, 0);
  2193. if(our_ImageExportPNG(0,1,&buf,r_size, 0, OUR_EXPORT_BIT_DEPTH_16, OUR_EXPORT_COLOR_MODE_FLAT)){ *r_is_copy=1; return buf; }
  2194. *r_is_copy=0; return buf;
  2195. }
  2196. void ourset_LayerImage(OurLayer* l, void* data, int size){
  2197. if(!data) return;
  2198. our_LayerImportPNG(l, 0, data, 0, 0, 1, Our->TempLoadX, Our->TempLoadY);
  2199. }
  2200. void ourset_LayerMove(OurLayer* l, int move){
  2201. if(move<0 && l->Item.pPrev){ lstMoveUp(&Our->Layers, l); laNotifyUsers("our.canvas"); }
  2202. elif(move>0 && l->Item.pNext){ lstMoveDown(&Our->Layers, l); laNotifyUsers("our.canvas"); }
  2203. }
  2204. void ourset_LayerAlpha(OurLayer* l, real a){
  2205. l->Transparency=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  2206. }
  2207. void ourset_LayerHide(OurLayer* l, int hide){
  2208. l->Hide=hide; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  2209. }
  2210. void ourset_LayerAsSketch(OurLayer* l, int sketch){
  2211. l->AsSketch=sketch; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  2212. }
  2213. void ourset_LayerBlendMode(OurLayer* l, int mode){
  2214. l->BlendMode=mode; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  2215. }
  2216. void ourset_BrushMove(OurBrush* b, int move){
  2217. if(move<0 && b->Item.pPrev){ lstMoveUp(&Our->Brushes, b); laNotifyUsers("our.tools.brushes"); }
  2218. elif(move>0 && b->Item.pNext){ lstMoveDown(&Our->Brushes, b); laNotifyUsers("our.tools.brushes"); }
  2219. }
  2220. void ourset_BackgroundColor(void* unused, real* arr){
  2221. memcpy(Our->BackgroundColor, arr, sizeof(real)*3); laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  2222. }
  2223. void ourset_BorderAlpha(void* unused, real a){
  2224. Our->BorderAlpha=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  2225. }
  2226. void ourset_Tool(void* unused, int a){
  2227. Our->Tool=a; laNotifyUsers("our.canvas");
  2228. }
  2229. void ourset_ShowBorder(void* unused, int a){
  2230. Our->ShowBorder=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  2231. }
  2232. void ourset_ColorInterpretation(void* unused, int a){
  2233. Our->ColorInterpretation=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  2234. }
  2235. void ourset_ShowTiles(void* unused, int a){ Our->ShowTiles=a; laNotifyUsers("our.canvas"); }
  2236. void ourset_ShowStripes(void* unused, int a){ Our->ShowStripes=a; laNotifyUsers("our.canvas"); }
  2237. void ourset_CanvasSize(void* unused, int* wh){
  2238. Our->W=wh[0]; Our->H=wh[1]; if(Our->W<32) Our->W=32; if(Our->H<32) Our->H=32; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  2239. }
  2240. void ourset_CanvasPosition(void* unused, int* xy){
  2241. Our->X=xy[0]; Our->Y=xy[1]; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  2242. }
  2243. void ourset_LayerPosition(OurLayer* l, int* xy){
  2244. l->OffsetX=xy[0]; l->OffsetY=xy[1]; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  2245. }
  2246. void ourreset_Canvas(OurPaint* op){
  2247. while(op->Layers.pFirst){ our_RemoveLayer(op->Layers.pFirst,1); }
  2248. }
  2249. void ourreset_Preferences(OurPaint* op){
  2250. return; //does nothing.
  2251. }
  2252. void ourpropagate_Tools(OurPaint* p, laUDF* udf, int force){
  2253. for(OurBrush* b=p->Brushes.pFirst;b;b=b->Item.pNext){
  2254. if(force || !laget_InstanceActiveUDF(b)){ laset_InstanceUDF(b, udf); }
  2255. }
  2256. }
  2257. void ourset_CurrentBrush(void* unused, OurBrush* b){
  2258. real r; if(Our->LockRadius) r=Our->CurrentBrush?Our->CurrentBrush->Size:15;
  2259. OurBrush* ob=Our->CurrentBrush;
  2260. if(ob){
  2261. if(ob->DefaultAsEraser){ Our->SaveEraserSize=ob->Size; }else{ Our->SaveBrushSize=ob->Size; }
  2262. }
  2263. Our->CurrentBrush=b;
  2264. if(b->DefaultAsEraser){ Our->Erasing=1; Our->EraserID=b->Binding; if(Our->LockRadius) b->Size=Our->SaveEraserSize?Our->SaveEraserSize:r; }
  2265. else{ Our->Erasing=0; Our->PenID=b->Binding; if(Our->LockRadius) b->Size=Our->SaveBrushSize?Our->SaveBrushSize:r; }
  2266. Our->ShowBrushName = 1;
  2267. laNotifyUsers("our.tools.current_brush"); laGraphRequestRebuild();
  2268. }
  2269. void ourset_CurrentLayer(void* unused, OurLayer*l){
  2270. memAssignRef(Our, &Our->CurrentLayer, l); laNotifyUsers("our.canvas");
  2271. }
  2272. void ourset_CurrentPallette(void* unused, OurColorPallette* cp){
  2273. memAssignRef(Our,&Our->CurrentPallette,cp);
  2274. laNotifyUsers("our.tools.current_pallette"); laNotifyUsers("our.tools.pallettes");
  2275. }
  2276. void ourset_PalletteColor(void* unused, OurColorItem* ci){
  2277. tnsVectorSet3v(Our->CurrentColor,ci->Color);
  2278. laNotifyUsers("our.current_color");
  2279. }
  2280. void ourset_ShowRef(void* unused, int c){ Our->ShowRef=c; laNotifyUsers("our.canvas"); }
  2281. void ourset_RefCategory(void* unused, int c){ Our->RefCategory=c; laNotifyUsers("our.canvas"); }
  2282. void ourset_RefSize(void* unused, int c){ Our->RefSize=c; laNotifyUsers("our.canvas"); }
  2283. void ourset_RefOrientation(void* unused, int c){ Our->RefOrientation=c; laNotifyUsers("our.canvas"); }
  2284. void ourset_RefMargins(void* unused, real* v){ tnsVectorSet2v(Our->RefMargins,v);laNotifyUsers("our.canvas"); }
  2285. void ourset_RefPaddings(void* unused, real* v){ tnsVectorSet2v(Our->RefPaddings,v); laNotifyUsers("our.canvas"); }
  2286. void ourset_RefMiddleMargin(void* unused, real v){ Our->RefMargins[2]=v;laNotifyUsers("our.canvas"); }
  2287. void ourset_RefAlpha(void* unused, real a){
  2288. Our->RefAlpha=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  2289. }
  2290. void ourset_BrushPage(void* unused, int a){ Our->BrushPage=a; laNotifyUsers("our.tools.brushes"); }
  2291. void ourset_BrushShowInPages(OurBrush* b, int index, int v){
  2292. int flag=(1<<index); if(v){ b->ShowInPages|=flag; }else{ b->ShowInPages&=(~flag); }
  2293. laNotifyUsers("our.tools.brushes");
  2294. }
  2295. void ourget_BrushShowInPages(OurBrush* b, int* v){
  2296. v[0]=(b->ShowInPages&(1<<0))?1:0;
  2297. v[1]=(b->ShowInPages&(1<<1))?1:0;
  2298. v[2]=(b->ShowInPages&(1<<2))?1:0;
  2299. }
  2300. int ourfilter_BrushInPage(void* Unused, OurBrush* b){
  2301. if((!Our->BrushPage) || Our->BrushPage==OUR_BRUSH_PAGE_LIST) return 1;
  2302. if(Our->BrushPage==1 && (b->ShowInPages&(1<<0))) return 1;
  2303. if(Our->BrushPage==2 && (b->ShowInPages&(1<<1))) return 1;
  2304. if(Our->BrushPage==3 && (b->ShowInPages&(1<<2))) return 1;
  2305. return 0;
  2306. }
  2307. void ourset_ShowSketch(void* unused, int c){ Our->SketchMode=c; laNotifyUsers("our.canvas"); }
  2308. int ourget_CanvasVersion(void* unused){
  2309. return OUR_VERSION_MAJOR*100+OUR_VERSION_MINOR*10+OUR_VERSION_SUB;
  2310. }
  2311. void ourpost_Canvas(void* unused){
  2312. if(Our->CanvasVersion<20){ Our->BackgroundFactor=0; Our->BackgroundType=0; }
  2313. }
  2314. #define OUR_ADD_PRESSURE_SWITCH(p) \
  2315. laAddEnumItemAs(p,"NONE","None","Not using pressure",0,0);\
  2316. laAddEnumItemAs(p,"ENABLED","Enabled","Using pressure",1,0);
  2317. void ourui_MenuButtons(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
  2318. laUiList *muil; laColumn *mc,*c = laFirstColumn(uil);
  2319. muil = laMakeMenuPage(uil, c, "File");{
  2320. mc = laFirstColumn(muil);
  2321. laShowLabel(muil, mc, "Our Paint", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  2322. laShowItem(muil, mc, 0, "LA_udf_read");
  2323. laShowItemFull(muil, mc, 0, "LA_udf_read",0,"mode=append;text=Append",0,0);
  2324. laShowSeparator(muil,mc);
  2325. laShowItemFull(muil, mc, 0, "LA_managed_save",0,"quiet=true;text=Save;",0,0);
  2326. laShowItem(muil, mc, 0, "LA_managed_save");
  2327. laShowLabel(muil, mc, "Image", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  2328. laShowItem(muil, mc, 0, "OUR_export_image");
  2329. laShowLabel(muil, mc, "Layer", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  2330. laShowItem(muil, mc, 0, "OUR_import_layer");
  2331. laShowItem(muil, mc, 0, "OUR_export_layer");
  2332. laShowLabel(muil, mc, "Others", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  2333. laShowItem(muil, mc, 0, "LA_terminate_program");
  2334. //laui_DefaultMenuButtonsFileEntries(muil,pp,actinst,extracol,0);
  2335. }
  2336. muil = laMakeMenuPage(uil, c, "Edit");{
  2337. mc = laFirstColumn(muil); laui_DefaultMenuButtonsEditEntries(muil,pp,actinst,extracol,0);
  2338. laShowSeparator(muil,mc);
  2339. laShowLabel(muil,mc,"Canvas",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
  2340. laUiItem* row=laBeginRow(muil,mc,0,0);
  2341. laShowItem(muil,mc,0,"OUR_clear_empty_tiles");
  2342. laShowItemFull(muil,mc,0,"our.preferences.show_debug_tiles",LA_WIDGET_ENUM_HIGHLIGHT,"text=👁",0,0);
  2343. laEndRow(muil,row);
  2344. }
  2345. muil = laMakeMenuPage(uil, c, "Options"); {
  2346. mc = laFirstColumn(muil);
  2347. laShowLabel(muil, mc, "Settings", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  2348. laShowItemFull(muil, mc, 0, "LA_panel_activator", 0, "panel_id=LAUI_user_preferences;", 0, 0);
  2349. laShowLabel(muil, mc, "Help", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  2350. laShowItemFull(muil, mc, 0, "LA_open_internet_link", 0, "icon=📖;link=http://www.ChengduLittleA.com/ourpaintmanual;text=User Manual", 0, 0);
  2351. laShowItemFull(muil, mc, 0, "LA_open_internet_link", 0, "icon=★;link=https://www.wellobserve.com/index.php?post=20230910202654;text=Release Notes", 0, 0);
  2352. laShowItemFull(muil, mc, 0, "LA_open_internet_link", 0, "icon=🐞;link=https://www.wellobserve.com/repositories/chengdulittlea/OurPaint/issues;text=Report a Bug", 0, 0);
  2353. laShowLabel(muil, mc, "Information", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  2354. laShowItemFull(muil, mc, 0, "LA_panel_activator", 0, "panel_id=LAUI_about;text=About;", 0, 0);
  2355. }
  2356. }
  2357. void ourui_ToolExtras(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
  2358. laColumn *c = laFirstColumn(uil);
  2359. laShowItemFull(uil,c,0,"our.tool",0,0,0,0)->Flags|=LA_UI_FLAGS_EXPAND|LA_UI_FLAGS_ICON;
  2360. laShowItemFull(uil,c,0,"our.erasing",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0);
  2361. char str[100]; sprintf(str,"text=%s",MAIN.MenuProgramName);
  2362. laShowItemFull(uil,c,0,"OUR_show_splash",0,str,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL|LA_UI_FLAGS_NO_TOOLTIP|LA_UI_FLAGS_EXIT_WHEN_TRIGGERED;
  2363. laShowSeparator(uil,c)->Expand=1;
  2364. //laShowLabel(uil, c, MAIN.MenuProgramName, 0, 0)->Expand=1;
  2365. }
  2366. int ourProcessInitArgs(int argc, char* argv[]){
  2367. if(argc == 4 && strstr(argv[1],"--t")==argv[1]){
  2368. FILE* fp=fopen(argv[2],"rb"); if(!fp){ printf("Can't open file %s\n",argv[2]); return -1; }
  2369. void* data=0; size_t size=0;
  2370. if(laExtractQuickRaw(fp,"our.thumbnail",&data,&size)){
  2371. FILE* thumb = fopen(argv[3],"wb");
  2372. if(thumb){
  2373. fwrite(data, size, 1, thumb);
  2374. fclose(thumb);
  2375. }
  2376. free(data);
  2377. }else{
  2378. printf("File doesn't have a thumbnail.\n",argv[2]);
  2379. }
  2380. fclose(fp);
  2381. return -1;
  2382. }
  2383. }
  2384. void ourPreFrame(){
  2385. if(MAIN.GraphNeedsRebuild){ ourRebuildBrushEval(); }
  2386. }
  2387. void ourPushEverything(){
  2388. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");
  2389. laFreeOlderDifferences(0);
  2390. for(OurLayer* ol=Our->Layers.pFirst;ol;ol=ol->Item.pNext){ our_LayerRefreshLocal(ol); }
  2391. }
  2392. void ourCleanUp(){
  2393. while(Our->Layers.pFirst){ our_RemoveLayer(Our->Layers.pFirst,1); }
  2394. while(Our->Brushes.pFirst){ our_RemoveBrush(Our->Brushes.pFirst); }
  2395. free(Our->icc_Clay);free(Our->icc_sRGB);free(Our->icc_LinearClay);free(Our->icc_LinearsRGB);
  2396. tnsDeleteTexture(Our->SmudgeTexture);
  2397. glDeleteShader(Our->CanvasShader); glDeleteProgram(Our->CanvasProgram);
  2398. glDeleteShader(Our->CompositionShader); glDeleteProgram(Our->CompositionProgram);
  2399. arrFree(&Our->Dabs,&Our->MaxDab);
  2400. }
  2401. void ourRegisterEverything(){
  2402. laPropContainer* pc; laKeyMapper* km; laProp* p; laSubProp* sp; laOperatorType* at;
  2403. laCreateOperatorType("OUR_show_splash","Show Splash","Show splash screen",0,0,0,ourinv_ShowSplash,0,0,0);
  2404. laCreateOperatorType("OUR_new_layer","New Layer","Create a new layer",0,0,0,ourinv_NewLayer,0,'+',0);
  2405. laCreateOperatorType("OUR_duplicate_layer","Duplicate Layer","Duplicate a layer",0,0,0,ourinv_DuplicateLayer,0,'⎘',0);
  2406. laCreateOperatorType("OUR_remove_layer","Remove Layer","Remove this layer",0,0,0,ourinv_RemoveLayer,0,U'🗴',0);
  2407. laCreateOperatorType("OUR_move_layer","Move Layer","Remove this layer",0,0,0,ourinv_MoveLayer,0,0,0);
  2408. laCreateOperatorType("OUR_merge_layer","Merge Layer","Merge this layer with the layer below it",ourchk_MergeLayer,0,0,ourinv_MergeLayer,0,0,0);
  2409. laCreateOperatorType("OUR_export_layer","Export Layer","Export this layer",ourchk_ExportLayer,0,0,ourinv_ExportLayer,ourmod_ExportLayer,U'🖫',0);
  2410. at=laCreateOperatorType("OUR_import_layer","Import Layer","Import a PNG into a layer",0,0,ourexit_ImportLayer,ourinv_ImportLayer,ourmod_ImportLayer,U'🗁',0);
  2411. at->UiDefine=ourui_ImportLayer; pc=laDefineOperatorProps(at, 1);
  2412. laAddStringProperty(pc,"icc_name","ICC Name","The name of the icc profile comes with the image",LA_WIDGET_STRING_PLAIN,0,0,0,1,offsetof(OurPNGReadExtra,iccName),0,0,0,0,LA_READ_ONLY);
  2413. laAddIntProperty(pc,"has_profile","Has Profile","If the importing image has a built-in icc profile",0,0,0,0,0,0,0,0,offsetof(OurPNGReadExtra,HasProfile),0,0,0,0,0,0,0,0,0,0,LA_READ_ONLY);
  2414. laAddIntProperty(pc,"has_srgb","Has sRGB","If the importing image has a sRGB tag",0,0,0,0,0,0,0,0,offsetof(OurPNGReadExtra,HassRGB),0,0,0,0,0,0,0,0,0,0,LA_READ_ONLY);
  2415. p=laAddEnumProperty(pc, "input_mode","Input Mode","Interpret input pixels as one of the supported formats",0,0,0,0,0,offsetof(OurPNGReadExtra,InputMode),0,0,0,0,0,0,0,0,0,0);
  2416. laAddEnumItemAs(p,"FLAT","Flat","Read the image as-is and don't do any color space transformations",OUR_PNG_READ_INPUT_FLAT,0);
  2417. laAddEnumItemAs(p,"ICC","Image ICC","Use the image built-in icc profile",OUR_PNG_READ_INPUT_ICC,0);
  2418. laAddEnumItemAs(p,"SRGB","Force sRGB","Interpret the image as sRGB regardless the image metadata",OUR_PNG_READ_INPUT_SRGB,0);
  2419. laAddEnumItemAs(p,"LINEAR_SRGB","Force Linear sRGB","Interpret the image as Linear sRGB regardless the image metadata",OUR_PNG_READ_INPUT_LINEAR_SRGB,0);
  2420. laAddEnumItemAs(p,"CLAY","Force Clay","Interpret the image as Clay (AdobeRGB 1998 compatible) regardless the image metadata",OUR_PNG_READ_INPUT_CLAY,0);
  2421. laAddEnumItemAs(p,"LINEAR_CLAY","Force Linear Clay","Interpret the image as Linear Clay (AdobeRGB 1998 compatible) regardless the image metadata",OUR_PNG_READ_INPUT_LINEAR_CLAY,0);
  2422. p=laAddEnumProperty(pc, "output_mode","Output Mode","Transform the input pixels to one of the supported formats",0,0,0,0,0,offsetof(OurPNGReadExtra,OutputMode),0,0,0,0,0,0,0,0,0,0);
  2423. laAddEnumItemAs(p,"CANVAS","Follow Canvas","Transform the pixels into current canvas interpretation",OUR_PNG_READ_OUTPUT_CANVAS,0);
  2424. laAddEnumItemAs(p,"LINEAR_SRGB","Linear sRGB","Write sRGB pixels values into canvas regardless of the canvas interpretation",OUR_PNG_READ_OUTPUT_LINEAR_SRGB,0);
  2425. laAddEnumItemAs(p,"LINEAR_CLAY","Linear Clay","Write Clay (AdobeRGB 1998 compatible) pixels values into canvas regardless of the canvas interpretation",OUR_PNG_READ_OUTPUT_LINEAR_CLAY,0);
  2426. laAddIntProperty(pc,"offsets","Offsets","Offsets of the imported layer (0 for default)",0,"X,Y",0,0,0,0,0,0,offsetof(OurPNGReadExtra,Offsets),0,0,2,0,0,0,0,0,0,0,0);
  2427. laCreateOperatorType("OUR_new_brush","New Brush","Create a new brush",0,0,0,ourinv_NewBrush,0,'+',0);
  2428. laCreateOperatorType("OUR_remove_brush","Remove Brush","Remove this brush",0,0,0,ourinv_RemoveBrush,0,U'🗴',0);
  2429. laCreateOperatorType("OUR_duplicate_brush","Duplicate Brush","Duplicate this brush",0,0,0,ourinv_DuplicateBrush,0,U'⎘',0);
  2430. laCreateOperatorType("OUR_move_brush","Move Brush","Remove this brush",0,0,0,ourinv_MoveBrush,0,0,0);
  2431. laCreateOperatorType("OUR_brush_quick_switch","Brush Quick Switch","Brush quick switch",0,0,0,ourinv_BrushQuickSwitch,0,0,0);
  2432. laCreateOperatorType("OUR_brush_resize","Brush Resize","Brush resize",0,0,0,ourinv_BrushResize,0,0,0);
  2433. laCreateOperatorType("OUR_action","Action","Doing action on a layer",0,0,0,ourinv_Action,ourmod_Action,0,LA_EXTRA_TO_PANEL);
  2434. laCreateOperatorType("OUR_pick","Pick color","Pick color on the widget",0,0,0,ourinv_PickColor,ourmod_PickColor,0,LA_EXTRA_TO_PANEL);
  2435. at=laCreateOperatorType("OUR_export_image","Export Image","Export the image",ourchk_ExportImage,0,ourexit_ExportImage,ourinv_ExportImage,ourmod_ExportImage,U'🖼',0);
  2436. at->UiDefine=ourui_ExportImage; pc=laDefineOperatorProps(at, 1);
  2437. p=laAddEnumProperty(pc, "bit_depth","Bit Depth","How many bits per channel should be used",0,0,0,0,0,offsetof(OurPNGWriteExtra,BitDepth),0,0,0,0,0,0,0,0,0,0);
  2438. laAddEnumItemAs(p,"D8","8 Bits","Use 8 bits per channel",OUR_EXPORT_BIT_DEPTH_8,0);
  2439. laAddEnumItemAs(p,"D16","16 Bits","Use 16 bits per channel",OUR_EXPORT_BIT_DEPTH_16,0);
  2440. p=laAddEnumProperty(pc, "color_profile","Output Mode","Transform the input pixels to one of the supported formats",0,0,0,0,0,offsetof(OurPNGWriteExtra,ColorProfile),0,0,0,0,0,0,0,0,0,0);
  2441. laAddEnumItemAs(p,"FLAT","Flat","Export pixels in current canvans linear color space",OUR_EXPORT_COLOR_MODE_FLAT,0);
  2442. laAddEnumItemAs(p,"SRGB","sRGB","Convert pixels into non-linear sRGB (Most used)",OUR_EXPORT_COLOR_MODE_SRGB,0);
  2443. laAddEnumItemAs(p,"CLAY","Clay","Convert pixels into non-linear Clay (AdobeRGB 1998 compatible)",OUR_EXPORT_COLOR_MODE_CLAY,0);
  2444. laCreateOperatorType("OUR_toggle_erasing","Toggle Erasing","Toggle erasing",0,0,0,ourinv_ToggleErase,0,0,0);
  2445. laCreateOperatorType("OUR_cycle_sketch","Cycle Sketches","Cycle sketch layer display mode",0,0,0,ourinv_CycleSketch,0,0,0);
  2446. laCreateOperatorType("OUR_crop_to_ref","Crop To Ref","Crop to reference lines",ourchk_CropToRef,0,0,ourinv_CropToRef,0,0,0);
  2447. laCreateOperatorType("OUR_new_pallette","New Pallette","New pallette",0,0,0,ourinv_NewPallette,0,'+',0);
  2448. laCreateOperatorType("OUR_remove_pallette","Remove Pallette","Remove selected pallette",0,0,0,ourinv_RemovePallette,0,U'🗴',0);
  2449. laCreateOperatorType("OUR_pallette_new_color","New Color","New color in this pallette",0,0,0,ourinv_PalletteNewColor,0,'+',0);
  2450. laCreateOperatorType("OUR_pallette_remove_color","Remove Color","Remove this color from the pallette",0,0,0,ourinv_PalletteRemoveColor,0,U'🗴',0);
  2451. laCreateOperatorType("OUR_clear_empty_tiles","Clear Empty Tiles","Clear empty tiles in this image",0,0,0,ourinv_ClearEmptyTiles,0,U'🧹',0);
  2452. laRegisterUiTemplate("panel_canvas", "Canvas", ourui_CanvasPanel, 0, 0,"Our Paint", GL_RGBA16F,25,25);
  2453. laRegisterUiTemplate("panel_thumbnail", "Thumbnail", ourui_ThumbnailPanel, 0, 0, 0, GL_RGBA16F,25,25);
  2454. laRegisterUiTemplate("panel_layers", "Layers", ourui_LayersPanel, 0, 0,0, 0,10,15);
  2455. laRegisterUiTemplate("panel_tools", "Tools", ourui_ToolsPanel, 0, 0,0, 0,10,20);
  2456. laRegisterUiTemplate("panel_brushes", "Brushes", ourui_BrushesPanel, 0, 0,0, 0,10,15);
  2457. laRegisterUiTemplate("panel_color", "Color", ourui_ColorPanel, 0, 0,0, GL_RGBA16F,0,0);
  2458. laRegisterUiTemplate("panel_pallettes", "Pallettes", ourui_PallettesPanel, 0, 0,0, GL_RGBA16F,0,0);
  2459. laRegisterUiTemplate("panel_brush_nodes", "Brush Nodes", ourui_BrushPage, 0, 0,0, 0,25,30);
  2460. laRegisterUiTemplate("panel_notes", "Notes", ourui_NotesPanel, 0, 0,0, 0,15,15);
  2461. pc=laDefineRoot();
  2462. laAddSubGroup(pc,"our","Our","OurPaint main","our_paint",0,0,0,-1,ourget_our,0,0,0,0,0,0,LA_UDF_SINGLE);
  2463. pc=laAddPropertyContainer("our_paint","Our Paint","OurPaint main",0,0,sizeof(OurPaint),0,0,1);
  2464. laAddRawProperty(pc,"thumbnail","Thumbnail","Thumbnail of this file",0,0,ourgetraw_FileThumbnail,oursetraw_FileThumbnail,LA_READ_ONLY);
  2465. laAddSubGroup(pc,"canvas","Canvas","OurPaint canvas","our_canvas",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
  2466. laAddSubGroup(pc,"tools","Tools","OurPaint tools","our_tools",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
  2467. laAddSubGroup(pc,"preferences","Preferences","OurPaint preferences","our_preferences",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
  2468. laAddFloatProperty(pc,"current_color","Current Color","Current color used to paint",0,"R,G,B",0,1,0,0.05,0.8,0,offsetof(OurPaint,CurrentColor),0,0,3,0,0,0,0,0,0,0,LA_PROP_IS_LINEAR_SRGB);
  2469. p=laAddEnumProperty(pc,"tool","Tool","Tool to use on the canvas",0,0,0,0,0,offsetof(OurPaint,Tool),0,ourset_Tool,0,0,0,0,0,0,0,0);
  2470. laAddEnumItemAs(p,"PAINT","Paint","Paint stuff on the canvas",OUR_TOOL_PAINT,U'🖌');
  2471. laAddEnumItemAs(p,"CROP","Cropping","Crop the focused region",OUR_TOOL_CROP,U'🖼');
  2472. laAddEnumItemAs(p,"MOVE","Moving","Moving the layer",OUR_TOOL_MOVE,U'🤚');
  2473. p=laAddEnumProperty(pc,"lock_background","Lock background","Lock background color to prevent accidental changes",0,0,0,0,0,offsetof(OurPaint,LockBackground),0,0,0,0,0,0,0,0,0,0);
  2474. laAddEnumItemAs(p,"NONE","Unlocked","You can change background color",0,0);
  2475. laAddEnumItemAs(p,"LOCK","Locked","Background color is locked to prevent accidental changes",1,U'🔏');
  2476. p=laAddEnumProperty(pc,"erasing","Erasing","Is in erasing mode",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,Erasing),0,0,0,0,0,0,0,0,0,0);
  2477. laAddEnumItemAs(p,"FALSE","Draw","Is drawing mode",0,0);
  2478. laAddEnumItemAs(p,"TRUE","Erase","Is erasing mode",1,0);
  2479. p=laAddEnumProperty(pc, "brush_page","Brush Page","Show brushes in pages",0,0,0,0,0,offsetof(OurPaint,BrushPage),0,ourset_BrushPage,0,0,0,0,0,0,0,0);
  2480. laAddEnumItemAs(p,"ALL","~","Show all brushes",0,'~');
  2481. laAddEnumItemAs(p,"P1","1","Show brush page 1",1,'1');
  2482. laAddEnumItemAs(p,"P2","2","Show brush page 2",2,'2');
  2483. laAddEnumItemAs(p,"P3","3","Show brush page 3",3,'3');
  2484. laAddEnumItemAs(p,"LIST","=","Show brushes as a list",OUR_BRUSH_PAGE_LIST,L'☰');
  2485. pc=laAddPropertyContainer("our_preferences","Our Preferences","OurPaint preferences",0,0,sizeof(OurPaint),0,0,1);
  2486. laPropContainerExtraFunctions(pc,0,ourreset_Preferences,0,0,0);
  2487. p=laAddEnumProperty(pc,"lock_radius","Lock Radius","Lock radius when changing brushes",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,LockRadius),0,0,0,0,0,0,0,0,0,0);
  2488. laAddEnumItemAs(p,"FALSE","No","Don't lock radius",0,0);
  2489. laAddEnumItemAs(p,"TRUE","Yes","Lock radius when changing brushes",1,0);
  2490. p=laAddEnumProperty(pc,"enable_brush_circle","Brush Circle","Enable brush circle when hovering",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,EnableBrushCircle),0,0,0,0,0,0,0,0,0,0);
  2491. laAddEnumItemAs(p,"FALSE","No","Don't show brush circle",0,0);
  2492. laAddEnumItemAs(p,"TRUE","Yes","Show brush circle on hover",1,0);
  2493. p=laAddEnumProperty(pc,"show_brush_name","Show brush name","Show brush name next to the cursor",0,0,0,0,0,offsetof(OurPaint,ShowBrushName),0,0,0,0,0,0,0,0,0,LA_READ_ONLY|LA_UDF_IGNORE);
  2494. laAddEnumItemAs(p,"FALSE","No","Don't show brush name next to the cursor",0,0);
  2495. laAddEnumItemAs(p,"TRUE","Yes","Show brush name next to the cursor",1,0);
  2496. p=laAddEnumProperty(pc,"allow_none_pressure","Allow Non-pressure","Allow non-pressure events, this enables mouse painting.",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,AllowNonPressure),0,0,0,0,0,0,0,0,0,0);
  2497. laAddEnumItemAs(p,"FALSE","No","Don't allow non-pressure device inputs",0,0);
  2498. laAddEnumItemAs(p,"TRUE","Yes","Allow non-pressure device inputs such as a mouse",1,0);
  2499. laAddIntProperty(pc,"bad_event_tolerance","Bad Event Tolerance","Try to recieve more events before painting starts to get around some stylus hardware issue",0,0,0,16,0,1,0,0,offsetof(OurPaint,BadEventsLimit),0,0,0,0,0,0,0,0,0,0,0);
  2500. p=laAddEnumProperty(pc,"show_debug_tiles","Show debug tiles","Whether to show debug tiles",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,ShowTiles),0,ourset_ShowTiles,0,0,0,0,0,0,0,0);
  2501. laAddEnumItemAs(p,"FALSE","No","Don't show debug tiles on the canvas",0,0);
  2502. laAddEnumItemAs(p,"TRUE","Yes","Show debug tiles on the canvas",1,0);
  2503. p=laAddEnumProperty(pc,"export_default_bit_depth","Export Default Bit Depth","Default bit depth when exporting images",0,0,0,0,0,offsetof(OurPaint,DefaultBitDepth),0,0,0,0,0,0,0,0,0,0);
  2504. laAddEnumItemAs(p,"D8","8 Bits","Use 8 bits per channel",OUR_EXPORT_BIT_DEPTH_8,0);
  2505. laAddEnumItemAs(p,"D16","16 Bits","Use 16 bits per channel",OUR_EXPORT_BIT_DEPTH_16,0);
  2506. p=laAddEnumProperty(pc, "export_default_color_profile","Export Default Color Profile","Default color profile to use when exporting images",0,0,0,0,0,offsetof(OurPaint,DefaultColorProfile),0,0,0,0,0,0,0,0,0,0);
  2507. laAddEnumItemAs(p,"FLAT","Flat","Export pixels in current canvans linear color space",OUR_EXPORT_COLOR_MODE_FLAT,0);
  2508. laAddEnumItemAs(p,"SRGB","sRGB","Convert pixels into non-linear sRGB (Most used)",OUR_EXPORT_COLOR_MODE_SRGB,0);
  2509. laAddEnumItemAs(p,"CLAY","Clay","Convert pixels into non-linear Clay (AdobeRGB 1998 compatible)",OUR_EXPORT_COLOR_MODE_CLAY,0);
  2510. laAddIntProperty(pc,"paint_undo_limit","Paint Undo Limit","Undo step limit for painting actions.",0,0," Steps",256,5,1,100,0,offsetof(OurPaint,PaintUndoLimit),0,0,0,0,0,0,0,0,0,0,0);
  2511. laAddFloatProperty(pc,"canvas_default_scale","Canvas Default Scale","Default scale of the canvas",0,0,0,4,0.25,0.1,0.5,0,offsetof(OurPaint,DefaultScale),0,0,0,0,0,0,0,0,0,0,0);
  2512. p=laAddEnumProperty(pc,"spectral_mode","Spectral Brush","Use spectral mixing in brush strokes",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,SpectralMode),0,0,0,0,0,0,0,0,0,0);
  2513. laAddEnumItemAs(p,"NONE","None","Use regular RGB mixing for brushes",0,0);
  2514. laAddEnumItemAs(p,"SPECTRAL","Spectral","Use spectral mixing for brushes",1,0);
  2515. laAddFloatProperty(pc,"smoothness","Smoothness","Smoothness of global brush input",0,0, 0,1,0,0.05,0,0,offsetof(OurPaint,Smoothness),0,0,0,0,0,0,0,0,0,0,0);
  2516. p=laAddEnumProperty(pc,"show_stripes","Visual Reference Stripes","Whether to show visual reference stripes",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,ShowStripes),0,ourset_ShowStripes,0,0,0,0,0,0,0,0);
  2517. laAddEnumItemAs(p,"FALSE","No","Don't show visual reference stripes",0,0);
  2518. laAddEnumItemAs(p,"TRUE","Yes","Show visual reference stripes at the top and bottom of the canvas",1,0);
  2519. pc=laAddPropertyContainer("our_tools","Our Tools","OurPaint tools",0,0,sizeof(OurPaint),0,0,1);
  2520. laPropContainerExtraFunctions(pc,0,0,0,ourpropagate_Tools,0);
  2521. sp=laAddSubGroup(pc,"brushes","Brushes","Brushes","our_brush",0,0,ourui_Brush,offsetof(OurPaint,CurrentBrush),0,0,0,ourset_CurrentBrush,0,0,offsetof(OurPaint,Brushes),0);
  2522. sp->UiFilter=ourfilter_BrushInPage;
  2523. laAddSubGroup(pc,"current_brush","Current Brush","Current brush","our_brush",0,0,0,offsetof(OurPaint,CurrentBrush),ourget_FirstBrush,0,laget_ListNext,ourset_CurrentBrush,0,0,0,LA_UDF_REFER);
  2524. sp=laAddSubGroup(pc,"pallettes","Pallettes","Pallettes","our_pallette",0,0,ourui_Pallette,offsetof(OurPaint,CurrentPallette),0,0,0,ourset_CurrentPallette,0,0,offsetof(OurPaint,Pallettes),0);
  2525. //sp->UiFilter=ourfilter_BrushInPage;
  2526. laAddSubGroup(pc,"current_pallette","Current Pallette","Current pallette","our_pallette",0,0,0,offsetof(OurPaint,CurrentPallette),ourget_FirstPallette,0,laget_ListNext,ourset_CurrentPallette,0,0,0,LA_UDF_REFER);
  2527. pc=laAddPropertyContainer("our_brush","Our Brush","OurPaint brush",0,0,sizeof(OurBrush),0,0,2);
  2528. laAddStringProperty(pc,"name","Name","Name of the brush",0,0,0,0,1,offsetof(OurBrush,Name),0,0,0,0,LA_AS_IDENTIFIER);
  2529. laAddIntProperty(pc,"__move","Move Slider","Move Slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,ourset_BrushMove,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
  2530. laAddIntProperty(pc,"binding","Binding","Keyboard binding for shortcut access of the brush",0,0,0,9,-1,1,0,0,offsetof(OurBrush,Binding),0,0,0,0,0,0,0,0,0,0,0);
  2531. laAddFloatProperty(pc,"size_10","~10","Base size(radius) of the brush (max at 10)",0,0,"px",10,0,1,10,0,offsetof(OurBrush,Size),0,0,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
  2532. laAddFloatProperty(pc,"size_100","~100","Base size(radius) of the brush (max at 100)",0,0,"px",100,0,1,10,0,offsetof(OurBrush,Size),0,0,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
  2533. laAddFloatProperty(pc,"size","Size","Base size(radius) of the brush",0,0,"px",1000,0,1,10,0,offsetof(OurBrush,Size),0,0,0,0,0,0,0,0,0,0,0);
  2534. laAddFloatProperty(pc,"transparency","Transparency","Transparency of a dab",0,0,0,1,0,0.05,0.5,0,offsetof(OurBrush,Transparency),0,0,0,0,0,0,0,0,0,0,0);
  2535. laAddFloatProperty(pc,"hardness","Hardness","Hardness of the brush",0,0,0,1,0,0.05,0.95,0,offsetof(OurBrush,Hardness),0,0,0,0,0,0,0,0,0,0,0);
  2536. laAddFloatProperty(pc,"smudge","Smudge","Smudge of the brush",0,0,0,1,0,0.05,0.95,0,offsetof(OurBrush,Smudge),0,0,0,0,0,0,0,0,0,0,0);
  2537. laAddFloatProperty(pc,"dabs_per_size","Dabs Per Size","How many dabs per size of the brush",0,0,0,0,0,0,0,0,offsetof(OurBrush,DabsPerSize),0,0,0,0,0,0,0,0,0,0,0);
  2538. laAddFloatProperty(pc,"smudge_resample_length","Smudge Resample Length","How long of a distance (based on size) should elapse before resampling smudge",0,0,0,0,0,0,0,0,offsetof(OurBrush,SmudgeResampleLength),0,0,0,0,0,0,0,0,0,0,0);
  2539. laAddFloatProperty(pc,"slender","Slender","Slenderness of the brush",0,0, 0,10,0,0.1,0,0,offsetof(OurBrush,Slender),0,0,0,0,0,0,0,0,0,0,0);
  2540. laAddFloatProperty(pc,"angle","Angle","Angle of the brush",0,0, 0,TNS_PI,-TNS_PI,0.1,0,0,offsetof(OurBrush,Angle),0,0,0,0,0,0,0,0,0,0,LA_RAD_ANGLE);
  2541. laAddFloatProperty(pc,"smoothness","Smoothness","Smoothness of the brush",0,0, 0,1,0,0.05,0,0,offsetof(OurBrush,Smoothness),0,0,0,0,0,0,0,0,0,0,0);
  2542. laAddFloatProperty(pc,"force","Force","How hard the brush is pushed against canvas texture",0,0,0,1,0,0.05,0,0,offsetof(OurBrush,Force),0,0,0,0,0,0,0,0,0,0,0);
  2543. laAddFloatProperty(pc,"gunkyness","Gunkyness","How will the brush stick to the canvas texture",0,0, 0,1,-1,0.05,0,0,offsetof(OurBrush,Gunkyness),0,0,0,0,0,0,0,0,0,0,0);
  2544. laAddFloatProperty(pc,"c1","C1","Custom brush input 1",0,0, 0,0,0,0.05,0,0,offsetof(OurBrush,Custom1),0,0,0,0,0,0,0,0,0,0,0);
  2545. laAddFloatProperty(pc,"c2","C2","Custom brush input 2",0,0, 0,0,0,0.05,0,0,offsetof(OurBrush,Custom2),0,0,0,0,0,0,0,0,0,0,0);
  2546. laAddStringProperty(pc,"c1_name","C1 Name","Custom input 1 name",0,0,0,0,1,offsetof(OurBrush,Custom1Name),0,0,0,0,0);
  2547. laAddStringProperty(pc,"c2_name","C2 Name","Custom input 2 name",0,0,0,0,1,offsetof(OurBrush,Custom2Name),0,0,0,0,0);
  2548. p=laAddEnumProperty(pc,"pressure_size","Pressure Size","Use pen pressure to control size",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureSize),0,0,0,0,0,0,0,0,0,0);
  2549. OUR_ADD_PRESSURE_SWITCH(p);
  2550. p=laAddEnumProperty(pc,"pressure_transparency","Pressure Transparency","Use pen pressure to control transparency",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureTransparency),0,0,0,0,0,0,0,0,0,0);
  2551. OUR_ADD_PRESSURE_SWITCH(p);
  2552. p=laAddEnumProperty(pc,"pressure_hardness","Pressure Hardness","Use pen pressure to control hardness",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureHardness),0,0,0,0,0,0,0,0,0,0);
  2553. OUR_ADD_PRESSURE_SWITCH(p);
  2554. p=laAddEnumProperty(pc,"pressure_smudge","Pressure Smudge","Use pen pressure to control smudging",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureSmudge),0,0,0,0,0,0,0,0,0,0);
  2555. OUR_ADD_PRESSURE_SWITCH(p);
  2556. p=laAddEnumProperty(pc,"pressure_force","Pressure Force","Use pen pressure to control dab force",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureForce),0,0,0,0,0,0,0,0,0,0);
  2557. OUR_ADD_PRESSURE_SWITCH(p);
  2558. p=laAddEnumProperty(pc,"twist_angle","Twist Angle","Use pen twist to control dab angle",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,TwistAngle),0,0,0,0,0,0,0,0,0,0);
  2559. laAddEnumItemAs(p,"NONE","None","Not using twist",0,0);
  2560. laAddEnumItemAs(p,"ENABLED","Enabled","Using twist",1,0);
  2561. p=laAddEnumProperty(pc,"use_nodes","Use Nodes","Use nodes to control brush dynamics",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,UseNodes),0,0,0,0,0,0,0,0,0,0);
  2562. p->ElementBytes=2;
  2563. laAddEnumItemAs(p,"NONE","None","Not using nodes",0,0);
  2564. laAddEnumItemAs(p,"ENABLED","Enabled","Using nodes",1,0);
  2565. laAddSubGroup(pc,"rack_page","Rack Page","Nodes rack page of this brush","la_rack_page",0,0,laui_RackPage,offsetof(OurBrush,Rack),0,0,0,0,0,0,0,LA_UDF_SINGLE|LA_HIDE_IN_SAVE);
  2566. p=laAddEnumProperty(pc,"default_as_eraser","Default as eraser","Use this brush as a eraser by default",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,DefaultAsEraser),0,0,0,0,0,0,0,0,0,0);
  2567. laAddEnumItemAs(p,"NONE","None","Default as brush",0,0);
  2568. laAddEnumItemAs(p,"ENABLED","Enabled","Default as eraser",1,0);
  2569. p=laAddEnumProperty(pc, "show_in_pages","Pages","Show in pages",0,0,0,0,0,0,0,0,3,0,ourset_BrushShowInPages,ourget_BrushShowInPages,0,0,0,0);
  2570. laAddEnumItemAs(p,"NONE","None","Don't show brush in this page",0,' ');
  2571. laAddEnumItemAs(p,"SHOWN","Shown","Show brush in this page",1,'*');
  2572. p=laAddEnumProperty(pc,"offset_follow_pen_tilt","Follow Tilt","Brush center visual offset direction follows pen tilt",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,OffsetFollowPenTilt),0,0,0,0,0,0,0,0,0,0);
  2573. p->ElementBytes=2;
  2574. laAddEnumItemAs(p,"NONE","None","Fixed angle",0,0);
  2575. laAddEnumItemAs(p,"ENABLED","Enabled","Follow pen tilt",1,0);
  2576. laAddFloatProperty(pc,"visual_offset","Offset","Visual offset of the pen dab from system cursor",0,0,0,20,0,0.1,0,0,offsetof(OurBrush,VisualOffset),0,0,0,0,0,0,0,0,0,0,0);
  2577. laAddFloatProperty(pc,"visual_offset_angle","Angle","Visual offset angle",0,0,0,TNS_PI*2,0,0.01,TNS_PI/4,0,offsetof(OurBrush,VisualOffsetAngle),0,0,0,0,0,0,0,0,0,0,LA_RAD_ANGLE);
  2578. laAddOperatorProperty(pc,"move","Move","Move brush","OUR_move_brush",0,0);
  2579. laAddOperatorProperty(pc,"remove","Remove","Remove brush","OUR_remove_brush",U'🗴',0);
  2580. laAddOperatorProperty(pc,"duplicate","Duplicate","Duplicate brush","OUR_duplicate_brush",U'⎘',0);
  2581. pc=laAddPropertyContainer("our_pallette","Our Pallette","OurPaint pallette",0,0,sizeof(OurColorPallette),0,0,2);
  2582. laAddStringProperty(pc,"name","Name","Name of this pallette",0,0,0,0,1,offsetof(OurColorPallette,Name),0,0,0,0,LA_AS_IDENTIFIER);
  2583. laAddSubGroup(pc,"colors","Colors","Colors in this pallette","our_color_item",0,0,0,-1,0,0,0,ourset_PalletteColor,0,0,offsetof(OurColorPallette,Colors),0);
  2584. pc=laAddPropertyContainer("our_color_item","Our Color Item","OurPaint pallette color item",0,0,sizeof(OurColorItem),0,0,1);
  2585. laAddFloatProperty(pc,"color","Color","Color",LA_WIDGET_FLOAT_COLOR,0,0,0,0,0,0,0,offsetof(OurColorItem,Color),0,0,3,0,0,0,0,0,0,0,LA_PROP_IS_LINEAR_SRGB);
  2586. laAddSubGroup(pc,"parent","Parent","Parent pallette","our_pallette",0,0,0,offsetof(OurColorItem,Parent),0,0,0,0,0,0,0,LA_UDF_REFER|LA_READ_ONLY);
  2587. laAddOperatorProperty(pc,"remove","Remove","Remove this color item","OUR_pallette_remove_color",U'🗴',0);
  2588. pc=laAddPropertyContainer("our_canvas","Our Canvas","OurPaint canvas",0,0,sizeof(OurPaint),ourpost_Canvas,0,1);
  2589. laPropContainerExtraFunctions(pc,0,ourreset_Canvas,0,0,0);
  2590. Our->CanvasSaverDummyProp=laPropContainerManageable(pc, offsetof(OurPaint,CanvasSaverDummyList));
  2591. laAddStringProperty(pc,"identifier","Identifier","Canvas identifier placeholder",0,0,0,0,0,0,0,ourget_CanvasIdentifier,0,0,0);
  2592. laAddStringProperty(pc,"notes","Notes","Notes of this painting",LA_WIDGET_STRING_MULTI,0,0,0,1,offsetof(OurPaint,Notes),0,0,0,0,0);
  2593. laAddIntProperty(pc,"canvas_version","Canvas Version",0,0,0,0,0,0,0,0,0,offsetof(OurPaint,CanvasVersion),ourget_CanvasVersion,0,0,0,0,0,0,0,0,0,LA_READ_ONLY);
  2594. laAddSubGroup(pc,"layers","Layers","Layers","our_layer",0,0,ourui_Layer,offsetof(OurPaint,CurrentLayer),0,0,0,0,0,0,offsetof(OurPaint,Layers),LA_PROP_READ_PROGRESS);
  2595. laAddSubGroup(pc,"current_layer","Current Layer","Current layer","our_layer",0,0,0,offsetof(OurPaint,CurrentLayer),ourget_FirstLayer,0,laget_ListNext,0,0,0,0,LA_UDF_REFER);
  2596. laAddIntProperty(pc,"size","Size","Size of the cropping area",0,"W,H","px",0,0,0,2400,0,offsetof(OurPaint,W),0,0,2,0,0,0,0,ourset_CanvasSize,0,0,0);
  2597. laAddIntProperty(pc,"position","Position","Position of the cropping area",0,"X,Y","px",0,0,0,2400,0,offsetof(OurPaint,X),0,0,2,0,0,0,0,ourset_CanvasPosition,0,0,0);
  2598. laAddFloatProperty(pc,"background_color","Background Color","Background color of the canvas",0,"R,G,B",0,1,0,0.05,0.8,0,offsetof(OurPaint,BackgroundColor),0,0,3,0,0,0,0,ourset_BackgroundColor,0,0,LA_PROP_IS_LINEAR_SRGB);
  2599. p=laAddEnumProperty(pc,"background_type","Background Type","Background texture type",0,0,0,0,0,offsetof(OurPaint,BackgroundType),0,0,0,0,0,0,0,0,0,0);
  2600. laAddEnumItemAs(p,"NONE","None","No textured background",0,0);
  2601. laAddEnumItemAs(p,"CANVAS","Canvas","Background mimics canvas texture",1,0);
  2602. laAddEnumItemAs(p,"PAPER","Paper","Background mimics paper texture",2,0);
  2603. laAddIntProperty(pc,"background_random","Random","Background random pattern value",0,0,0,0,0,0,0,0,offsetof(OurPaint,BackgroundRandom),0,0,0,0,0,0,0,0,0,0,0);
  2604. laAddFloatProperty(pc,"background_factor","Factor","Background effect factor",0,0,0,1,0,0,0,0,offsetof(OurPaint,BackgroundFactor),0,0,0,0,0,0,0,0,0,0,0);
  2605. laAddFloatProperty(pc,"border_alpha","Border Alpha","Alpha of the border region around the canvas",0,0,0,1,0,0.05,0.5,0,offsetof(OurPaint,BorderAlpha),0,0,0,0,0,0,0,ourset_BorderAlpha,0,0,0);
  2606. p=laAddEnumProperty(pc,"show_border","Show Border","Whether to show border on the canvas",0,0,0,0,0,offsetof(OurPaint,ShowBorder),0,ourset_ShowBorder,0,0,0,0,0,0,0,0);
  2607. laAddEnumItemAs(p,"FALSE","No","Dont' show border on the canvas",0,0);
  2608. laAddEnumItemAs(p,"TRUE","Yes","Show border on the canvas",1,0);
  2609. p=laAddEnumProperty(pc,"color_interpretation","Color Interpretation","Interpret the color values on this canvas as in which color space",0,0,0,0,0,offsetof(OurPaint,ColorInterpretation),0,ourset_ColorInterpretation,0,0,0,0,0,0,0,0);
  2610. laAddEnumItemAs(p,"LINEAR_SRGB","Linear sRGB","Interpret the color values as if they are in Linear sRGB color space",OUR_CANVAS_INTERPRETATION_SRGB,0);
  2611. laAddEnumItemAs(p,"LINEAR_CLAY","Linear Clay","Interpret the color values as if they are in Linear Clay color space (AdobeRGB 1998 compatible)",OUR_CANVAS_INTERPRETATION_CLAY,0);
  2612. laAddFloatProperty(pc,"ref_alpha","Ref Alpha","Alpha of the reference lines",0,0,0,1,0,0.05,0.75,0,offsetof(OurPaint,RefAlpha),0,0,0,0,0,0,0,ourset_RefAlpha,0,0,0);
  2613. p=laAddEnumProperty(pc,"ref_mode","Show Reference Lines","Whether to show reference lines",0,0,0,0,0,offsetof(OurPaint,ShowRef),0,ourset_ShowRef,0,0,0,0,0,0,0,0);
  2614. laAddEnumItemAs(p,"NONE","None","Don't show reference lines",0,0);
  2615. laAddEnumItemAs(p,"BORDER","Border","Show reference lines like paper boundaries",1,0);
  2616. laAddEnumItemAs(p,"SPREAD","Spread","Show double page spread",2,0);
  2617. p=laAddEnumProperty(pc,"ref_category","Category","Dimension category of the reference block",0,0,0,0,0,offsetof(OurPaint,RefCategory),0,ourset_RefCategory,0,0,0,0,0,0,0,0);
  2618. laAddEnumItemAs(p,"A","A","A series ISO 216 / DIN 476",0,0);
  2619. laAddEnumItemAs(p,"B","B","B series ISO 216 / DIN 476",1,0);
  2620. laAddEnumItemAs(p,"K","2nK","East-Asian 2nK paper sizes",2,0);
  2621. p=laAddEnumProperty(pc,"ref_size","Size","Reference block size",0,0,0,0,0,offsetof(OurPaint,RefSize),0,ourset_RefSize,0,0,0,0,0,0,0,0);
  2622. #define _STR(a) #a
  2623. #define ADD_SIZE(a) laAddEnumItemAs(p,"SIZE"_STR(a),_STR(a),"SIZE"_STR(a),a,0);
  2624. ADD_SIZE(0);ADD_SIZE(1);ADD_SIZE(2);ADD_SIZE(3);ADD_SIZE(4);ADD_SIZE(5);ADD_SIZE(6);ADD_SIZE(7);
  2625. #undef ADD_SIZE
  2626. #undef _STR
  2627. p=laAddEnumProperty(pc,"ref_orientation","Orientation","Orientation of the reference block",0,0,0,0,0,offsetof(OurPaint,RefOrientation),0,ourset_RefOrientation,0,0,0,0,0,0,0,0);
  2628. laAddEnumItemAs(p,"H","Horizontal","Horizontal",0,L'▭');
  2629. laAddEnumItemAs(p,"V","Vertical","Vertical",1,L'▯');
  2630. laAddFloatProperty(pc,"ref_margins","Margins","Margins of the reference block",0,"L/R,T/B","cm",0,0,0,0,0,offsetof(OurPaint,RefMargins),0,0,2,0,0,0,0,ourset_RefMargins,0,0,0);
  2631. laAddFloatProperty(pc,"ref_paddings","Paddings","Paddings of the reference block",0,"L/R,T/B","cm",0,0,0,0,0,offsetof(OurPaint,RefPaddings),0,0,2,0,0,0,0,ourset_RefPaddings,0,0,0);
  2632. laAddFloatProperty(pc,"ref_middle_margin","Middle Margin","Margin in the middle of the spread",0,0,"cm",0,0,0,0,0,offsetof(OurPaint,RefMargins[2]),0,ourset_RefMiddleMargin,0,0,0,0,0,0,0,0,0);
  2633. laAddIntProperty(pc,"ref_biases","Reference Biases","Position biases when reading reference block",0,0,0,0,0,0,0,0,offsetof(OurPaint,RefBiases),0,0,0,0,0,0,0,0,0,0,0);
  2634. p=laAddEnumProperty(pc,"sketch_mode","Sketch Mode","Show sketch layers differently",0,0,0,0,0,offsetof(OurPaint,SketchMode),0,ourset_ShowSketch,0,0,0,0,0,0,0,0);
  2635. laAddEnumItemAs(p,"NORMAL","Normal","Show sketch layers as normal layers",0,0);
  2636. laAddEnumItemAs(p,"FULL","Full","Show sketch layers in full opacity",1,0);
  2637. laAddEnumItemAs(p,"NONE","None","Show double page spread",2,0);
  2638. pc=laAddPropertyContainer("our_layer","Our Layer","OurPaint layer",0,0,sizeof(OurLayer),0,0,1);
  2639. laPropContainerExtraFunctions(pc,ourbeforefree_Layer,ourbeforefree_Layer,0,0,0);
  2640. laAddStringProperty(pc,"name","Name","Name of the layer",0,0,0,0,1,offsetof(OurLayer,Name),0,0,0,0,LA_AS_IDENTIFIER);
  2641. laAddIntProperty(pc,"__move","Move Slider","Move Slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,ourset_LayerMove,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
  2642. laAddIntProperty(pc,"offset","Offset","Offset of the layer",0,"X,Y","px",0,0,0,0,0,offsetof(OurLayer,OffsetX),0,0,2,0,0,0,0,ourset_LayerPosition,0,0,0);
  2643. laAddIntProperty(pc,"tile_start","Tile Start","Tile starting position for loading",0,0,0,0,0,0,0,0,0,0,0,2,0,0,ourget_LayerTileStart,0,ourset_LayerTileStart,0,0,LA_UDF_ONLY);
  2644. p=laAddEnumProperty(pc,"lock","Lock","Lock this layer",0,0,0,0,0,offsetof(OurLayer,Lock),0,0,0,0,0,0,0,0,0,0);
  2645. laAddEnumItemAs(p,"NONE","Paintable","You can paint on this layer",0,U'🖌');
  2646. laAddEnumItemAs(p,"LOCK","Locked","This layer is locked from modification",1,U'🔏');
  2647. p=laAddEnumProperty(pc,"hide","Hide","Hide this layer",0,0,0,0,0,offsetof(OurLayer,Hide),0,ourset_LayerHide,0,0,0,0,0,0,0,0);
  2648. laAddEnumItemAs(p,"NONE","Visible","Layer is visible",0,U'🌑');
  2649. laAddEnumItemAs(p,"HIDE","Hidden","Layer is hidden",1,U'🌔');
  2650. laAddFloatProperty(pc,"transparency","Transparency","Alpha of the layer",0,0,0,1,0,0.05,1,0,offsetof(OurLayer,Transparency),0, ourset_LayerAlpha,0,0,0,0,0,0,0,0,0);
  2651. p=laAddEnumProperty(pc,"blend_mode","Blend Mode","How this layer is blended onto the stuff below",0,0,0,0,0,offsetof(OurLayer,BlendMode),0,ourset_LayerBlendMode,0,0,0,0,0,0,0,0);
  2652. laAddEnumItemAs(p,"NORMAL","Normal","Normal alpha blend",OUR_BLEND_NORMAL,0);
  2653. laAddEnumItemAs(p,"ADD","Add","Pixel values are simply added together",OUR_BLEND_ADD,0);
  2654. laAddRawProperty(pc,"image","Image","The image data of this tile",0,0,ourget_LayerImage,ourset_LayerImage,LA_UDF_ONLY);
  2655. laAddOperatorProperty(pc,"move","Move","Move Layer","OUR_move_layer",0,0);
  2656. laAddOperatorProperty(pc,"remove","Remove","Remove layer","OUR_remove_layer",U'🗴',0);
  2657. laAddOperatorProperty(pc,"merge","Merge","Merge layer","OUR_merge_layer",U'🠳',0);
  2658. laAddOperatorProperty(pc,"duplicate","Duplicate","Duplicate layer","OUR_duplicate_layer",U'⎘',0);
  2659. p=laAddEnumProperty(pc,"as_sketch","As Sketch","As sketch layer (for quick toggle)",0,0,0,0,0,offsetof(OurLayer,AsSketch),0,ourset_LayerAsSketch,0,0,0,0,0,0,0,0);
  2660. laAddEnumItemAs(p,"NORMAL","Normal","Layer is normal",0,U'🖌');
  2661. laAddEnumItemAs(p,"SKETCH","Sketch","Layer is a sketch layer",1,U'🖉');
  2662. laCanvasTemplate* ct=laRegisterCanvasTemplate("our_CanvasDraw", "our_canvas", ourextramod_Canvas, our_CanvasDrawCanvas, our_CanvasDrawOverlay, our_CanvasDrawInit, la_CanvasDestroy);
  2663. pc = laCanvasHasExtraProps(ct,sizeof(OurCanvasDraw),2);
  2664. km = &ct->KeyMapper;
  2665. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_MOUSE_WHEEL_DOWN, 0, "direction=out");
  2666. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_MOUSE_WHEEL_UP, 0, "direction=in");
  2667. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_KEY_DOWN, ',', "direction=out");
  2668. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_KEY_DOWN, '.', "direction=in");
  2669. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, LA_KEY_CTRL, LA_M_MOUSE_DOWN, 0, "mode=mouse;lock=true;");
  2670. laAssignNewKey(km, 0, "LA_2d_view_move", LA_KM_SEL_UI_EXTRA, LA_KEY_ALT, LA_L_MOUSE_DOWN, 0, 0);
  2671. laAssignNewKey(km, 0, "LA_2d_view_move", LA_KM_SEL_UI_EXTRA, 0, LA_M_MOUSE_DOWN, 0, 0);
  2672. laAssignNewKey(km, 0, "LA_2d_view_move", LA_KM_SEL_UI_EXTRA, 0, LA_KEY_DOWN, ' ', 0);
  2673. laAssignNewKey(km, 0, "OUR_action", LA_KM_SEL_UI_EXTRA, 0, LA_L_MOUSE_DOWN, 0, 0);
  2674. laAssignNewKey(km, 0, "OUR_pick", LA_KM_SEL_UI_EXTRA, 0, LA_R_MOUSE_DOWN, 0, 0);
  2675. laAssignNewKey(km, 0, "OUR_pick", LA_KM_SEL_UI_EXTRA, LA_KEY_CTRL, LA_L_MOUSE_DOWN, 0, 0);
  2676. km=&MAIN.KeyMap; char buf[128];
  2677. for(int i=0;i<=9;i++){
  2678. sprintf(buf,"binding=%d",i); laAssignNewKey(km, 0, "OUR_brush_quick_switch", 0, 0, LA_KEY_DOWN, '0'+i, buf);
  2679. }
  2680. laAssignNewKey(km, 0, "OUR_brush_resize", 0, 0, LA_KEY_DOWN, '[', "direction=smaller");
  2681. laAssignNewKey(km, 0, "OUR_brush_resize", 0, 0, LA_KEY_DOWN, ']', "direction=bigger");
  2682. laAssignNewKey(km, 0, "OUR_toggle_erasing", 0, 0, LA_KEY_DOWN, 'e', 0);
  2683. laAssignNewKey(km, 0, "OUR_cycle_sketch", 0, 0, LA_KEY_DOWN, 's', 0);
  2684. laNewCustomSignal("our.pick",OUR_SIGNAL_PICK);
  2685. laNewCustomSignal("our.move",OUR_SIGNAL_MOVE);
  2686. laNewCustomSignal("our.toggle_erasing",OUR_SIGNAL_TOGGLE_ERASING);
  2687. laNewCustomSignal("our.toggle_sketch",OUR_SIGNAL_TOGGLE_SKETCH);
  2688. laNewCustomSignal("our.zoom_in",OUR_SIGNAL_ZOOM_IN);
  2689. laNewCustomSignal("our.zoom_out",OUR_SIGNAL_ZOOM_OUT);
  2690. laNewCustomSignal("our.bursh_bigger",OUR_SIGNAL_BRUSH_BIGGER);
  2691. laNewCustomSignal("our.brush_smaller",OUR_SIGNAL_BRUSH_SMALLER);
  2692. laAssignNewKey(km, 0, "LA_undo", 0, LA_KEY_CTRL, LA_KEY_DOWN, ']', 0);
  2693. laAssignNewKey(km, 0, "LA_redo", 0, LA_KEY_CTRL, LA_KEY_DOWN, '[', 0);
  2694. laSetMenuBarTemplates(ourui_MenuButtons, ourui_ToolExtras, OUR_PAINT_NAME_STRING);
  2695. ourRegisterNodes();
  2696. laManagedSaveProp* msp= laSaveProp("our.canvas");
  2697. laSaveAlongside(msp,"our.thumbnail");
  2698. laSaveProp("our.tools");
  2699. laGetSaverDummy(Our,Our->CanvasSaverDummyProp);
  2700. laAddExtraExtension(LA_FILETYPE_UDF,"ourpaint","ourbrush",0);
  2701. laAddExtraPreferencePath("our.preferences");
  2702. laAddExtraPreferencePage("Our Paint",ourui_OurPreference);
  2703. laSetAboutTemplates(ourui_AboutContent,ourui_AboutVersion,ourui_AboutAuthor);
  2704. laSetFrameCallbacks(ourPreFrame,0,0);
  2705. laSetDiffCallback(ourPushEverything);
  2706. laSetCleanupCallback(ourCleanUp);
  2707. ourMakeTranslations();
  2708. }
  2709. int ourInit(){
  2710. Our=memAcquire(sizeof(OurPaint));
  2711. ourRegisterEverything();
  2712. our_InitColorProfiles();
  2713. char error[1024]; int status;
  2714. Our->SmudgeTexture=tnsCreate2DTexture(GL_RGBA16,256,1,0);
  2715. Our->CanvasShader = glCreateShader(GL_COMPUTE_SHADER);
  2716. const GLchar* source1 = OUR_CANVAS_SHADER;
  2717. glShaderSource(Our->CanvasShader, 1, &source1, NULL); glCompileShader(Our->CanvasShader);
  2718. glGetShaderiv(Our->CanvasShader, GL_COMPILE_STATUS, &status);
  2719. if (status == GL_FALSE){
  2720. glGetShaderInfoLog(Our->CanvasShader, sizeof(error), 0, error); printf("Canvas shader error:\n%s", error); glDeleteShader(Our->CanvasShader); return 0;
  2721. }
  2722. Our->CanvasProgram = glCreateProgram();
  2723. glAttachShader(Our->CanvasProgram, Our->CanvasShader); glLinkProgram(Our->CanvasProgram);
  2724. glGetProgramiv(Our->CanvasProgram, GL_LINK_STATUS, &status);
  2725. if (status == GL_FALSE){
  2726. glGetProgramInfoLog(Our->CanvasProgram, sizeof(error), 0, error); printf("Canvas program Linking error:\n%s", error); return 0;
  2727. }
  2728. Our->CompositionShader = glCreateShader(GL_COMPUTE_SHADER);
  2729. const GLchar* source2 = OUR_COMPOSITION_SHADER;
  2730. glShaderSource(Our->CompositionShader, 1, &source2, NULL); glCompileShader(Our->CompositionShader);
  2731. glGetShaderiv(Our->CompositionShader, GL_COMPILE_STATUS, &status);
  2732. if (status == GL_FALSE){
  2733. glGetShaderInfoLog(Our->CompositionShader, sizeof(error), 0, error); printf("Composition shader error:\n%s", error); glDeleteShader(Our->CompositionShader); return 0;
  2734. }
  2735. Our->CompositionProgram = glCreateProgram();
  2736. glAttachShader(Our->CompositionProgram, Our->CompositionShader); glLinkProgram(Our->CompositionProgram);
  2737. glGetProgramiv(Our->CompositionProgram, GL_LINK_STATUS, &status);
  2738. if (status == GL_FALSE){
  2739. glGetProgramInfoLog(Our->CompositionProgram, sizeof(error), 0, error); printf("Composition program Linking error:\n%s", error); return 0;
  2740. }
  2741. Our->uCanvasType=glGetUniformLocation(Our->CanvasProgram,"uCanvasType");
  2742. Our->uCanvasRandom=glGetUniformLocation(Our->CanvasProgram,"uCanvasRandom");
  2743. Our->uCanvasFactor=glGetUniformLocation(Our->CanvasProgram,"uCanvasFactor");
  2744. Our->uImageOffset=glGetUniformLocation(Our->CanvasProgram,"uImageOffset");
  2745. Our->uBrushCorner=glGetUniformLocation(Our->CanvasProgram,"uBrushCorner");
  2746. Our->uBrushCenter=glGetUniformLocation(Our->CanvasProgram,"uBrushCenter");
  2747. Our->uBrushSize=glGetUniformLocation(Our->CanvasProgram,"uBrushSize");
  2748. Our->uBrushHardness=glGetUniformLocation(Our->CanvasProgram,"uBrushHardness");
  2749. Our->uBrushSmudge=glGetUniformLocation(Our->CanvasProgram,"uBrushSmudge");
  2750. Our->uBrushRecentness=glGetUniformLocation(Our->CanvasProgram,"uBrushRecentness");
  2751. Our->uBrushColor=glGetUniformLocation(Our->CanvasProgram,"uBrushColor");
  2752. Our->uBrushSlender=glGetUniformLocation(Our->CanvasProgram,"uBrushSlender");
  2753. Our->uBrushAngle=glGetUniformLocation(Our->CanvasProgram,"uBrushAngle");
  2754. Our->uBrushDirection=glGetUniformLocation(Our->CanvasProgram,"uBrushDirection");
  2755. Our->uBrushForce=glGetUniformLocation(Our->CanvasProgram,"uBrushForce");
  2756. Our->uBrushGunkyness=glGetUniformLocation(Our->CanvasProgram,"uBrushGunkyness");
  2757. Our->uBrushErasing=glGetUniformLocation(Our->CanvasProgram,"uBrushErasing");
  2758. Our->uBrushRoutineSelection=glGetSubroutineUniformLocation(Our->CanvasProgram, GL_COMPUTE_SHADER, "uBrushRoutineSelection");
  2759. Our->RoutineDoDabs=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoDabs");
  2760. Our->RoutineDoSample=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoSample");
  2761. Our->uMixRoutineSelection=glGetSubroutineUniformLocation(Our->CanvasProgram, GL_COMPUTE_SHADER, "uMixRoutineSelection");
  2762. Our->RoutineDoMixNormal=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoMixNormal");
  2763. Our->RoutineDoMixSpectral=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoMixSpectral");
  2764. Our->uBlendMode=glGetUniformLocation(Our->CompositionProgram,"uBlendMode");
  2765. Our->uAlphaTop=glGetUniformLocation(Our->CompositionProgram,"uAlphaTop");
  2766. Our->uAlphaBottom=glGetUniformLocation(Our->CompositionProgram,"uAlphaBottom");
  2767. Our->DefaultScale=0.5;
  2768. Our->X=-2800/2; Our->W=2800;
  2769. Our->Y=2400/2; Our->H=2400;
  2770. Our->BorderAlpha=0.6;
  2771. Our->SpectralMode=1;
  2772. Our->BackgroundType=2;
  2773. Our->BackgroundFactor=1;
  2774. srand(time(0));
  2775. Our->BackgroundRandom=rand()-RAND_MAX/2;
  2776. Our->LockRadius=1;
  2777. Our->EnableBrushCircle=1;
  2778. Our->PaintUndoLimit=100;
  2779. Our->AllowNonPressure=1;
  2780. Our->BadEventsLimit=7;
  2781. Our->PenID=-1;
  2782. Our->EraserID=-1;
  2783. Our->RefAlpha=0.75;
  2784. Our->RefCategory=0;
  2785. Our->RefSize=4;
  2786. tnsVectorSet3(Our->RefMargins,1.5,1.5,1.0);
  2787. tnsVectorSet2(Our->RefPaddings,1.5,1.5);
  2788. tnsEnableShaderv(T->immShader);
  2789. tnsVectorSet3(Our->BackgroundColor,0.2,0.2,0.2);
  2790. our_NewLayer("Our Layer");
  2791. OurBrush* ob=our_NewBrush("Our Brush",15,0.95,9,0.5,0.5,5,0,0,0,0); laset_InstanceUID(ob,"OURBRUSH_Default_Yiming");
  2792. laMarkMemClean(ob); laMarkMemClean(Our->CanvasSaverDummyList.pFirst);
  2793. laAddRootDBInst("our.canvas");
  2794. Our->SplashImage=tnsNewImage(DATA_SPLASH);
  2795. Our->SplashImageHigh=tnsNewImage(DATA_SPLASH_HIGHDPI);
  2796. return 1;
  2797. }