… | |
… | |
218 | { |
218 | { |
219 | renderer->key.texname = g->tex.name; |
219 | renderer->key.texname = g->tex.name; |
220 | renderer->arr = rc_array (renderer->rc, &renderer->key); |
220 | renderer->arr = rc_array (renderer->rc, &renderer->key); |
221 | } |
221 | } |
222 | |
222 | |
223 | rc_t2f_v3f (x1, y1, x , y , 0); |
223 | rc_t2f_v3f (renderer->arr, x1, y1, x , y , 0); |
224 | rc_t2f_v3f (x2, y1, x + g->tex.w, y , 0); |
224 | rc_t2f_v3f (renderer->arr, x2, y1, x + g->tex.w, y , 0); |
225 | rc_t2f_v3f (x2, y2, x + g->tex.w, y + g->tex.h, 0); |
225 | rc_t2f_v3f (renderer->arr, x2, y2, x + g->tex.w, y + g->tex.h, 0); |
226 | rc_t2f_v3f (x1, y2, x , y + g->tex.h, 0); |
226 | rc_t2f_v3f (renderer->arr, x1, y2, x , y + g->tex.h, 0); |
227 | } |
227 | } |
228 | |
228 | |
229 | static void |
229 | static void |
230 | draw_trapezoid (PangoRenderer *renderer_, |
230 | draw_trapezoid (PangoRenderer *renderer_, |
231 | PangoRenderPart part, |
231 | PangoRenderPart part, |
… | |
… | |
244 | key.format = GL_V2F; |
244 | key.format = GL_V2F; |
245 | key.texname = 0; |
245 | key.texname = 0; |
246 | |
246 | |
247 | arr = rc_array (renderer->rc, &key); |
247 | arr = rc_array (renderer->rc, &key); |
248 | |
248 | |
249 | rc_v2f (x11, y1); |
249 | rc_v2f (arr, x11, y1); |
250 | rc_v2f (x21, y1); |
250 | rc_v2f (arr, x21, y1); |
251 | rc_v2f (x22, y2); |
251 | rc_v2f (arr, x22, y2); |
252 | rc_v2f (x12, y2); |
252 | rc_v2f (arr, x12, y2); |
253 | } |
253 | } |
254 | |
254 | |
255 | void |
255 | void |
256 | pango_opengl_render_layout_subpixel (PangoLayout *layout, |
256 | pango_opengl_render_layout_subpixel (PangoLayout *layout, |
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|
257 | rc_t *rc, |
257 | int x, int y, |
258 | int x, int y, |
258 | float r, float g, float b, float a, |
259 | float r, float g, float b, float a, |
259 | int flags) |
260 | int flags) |
260 | { |
261 | { |
261 | PangoContext *context; |
262 | PangoContext *context; |
262 | PangoFontMap *fontmap; |
263 | PangoFontMap *fontmap; |
263 | PangoRenderer *renderer; |
264 | PangoRenderer *renderer; |
|
|
265 | PangoOpenGLRenderer *gl; |
264 | |
266 | |
265 | context = pango_layout_get_context (layout); |
267 | context = pango_layout_get_context (layout); |
266 | fontmap = pango_context_get_font_map (context); |
268 | fontmap = pango_context_get_font_map (context); |
267 | renderer = _pango_opengl_font_map_get_renderer (PANGO_OPENGL_FONT_MAP (fontmap)); |
269 | renderer = _pango_opengl_font_map_get_renderer (PANGO_OPENGL_FONT_MAP (fontmap)); |
268 | |
|
|
269 | PANGO_OPENGL_RENDERER (renderer)->r = r; |
270 | gl = PANGO_OPENGL_RENDERER (renderer); |
270 | PANGO_OPENGL_RENDERER (renderer)->g = g; |
271 | |
271 | PANGO_OPENGL_RENDERER (renderer)->b = b; |
272 | gl->rc = rc; |
272 | PANGO_OPENGL_RENDERER (renderer)->a = a; |
273 | gl->r = r; |
273 | PANGO_OPENGL_RENDERER (renderer)->flags = flags; |
274 | gl->g = g; |
|
|
275 | gl->b = b; |
|
|
276 | gl->a = a; |
|
|
277 | gl->flags = flags; |
274 | |
278 | |
275 | pango_renderer_draw_layout (renderer, layout, x, y); |
279 | pango_renderer_draw_layout (renderer, layout, x, y); |
276 | } |
280 | } |
277 | |
281 | |
278 | void |
282 | void |
279 | pango_opengl_render_layout (PangoLayout *layout, |
283 | pango_opengl_render_layout (PangoLayout *layout, |
|
|
284 | rc_t *rc, |
280 | int x, int y, |
285 | int x, int y, |
281 | float r, float g, float b, float a, |
286 | float r, float g, float b, float a, |
282 | int flags) |
287 | int flags) |
283 | { |
288 | { |
284 | pango_opengl_render_layout_subpixel (layout, x * PANGO_SCALE, y * PANGO_SCALE, r, g, b, a, flags); |
289 | pango_opengl_render_layout_subpixel ( |
|
|
290 | layout, rc, x * PANGO_SCALE, y * PANGO_SCALE, r, g, b, a, flags |
|
|
291 | ); |
285 | } |
292 | } |
286 | |
293 | |
287 | static void |
294 | static void |
288 | pango_opengl_renderer_init (PangoOpenGLRenderer *renderer) |
295 | pango_opengl_renderer_init (PangoOpenGLRenderer *renderer) |
289 | { |
296 | { |
… | |
… | |
296 | } |
303 | } |
297 | |
304 | |
298 | static void |
305 | static void |
299 | prepare_run (PangoRenderer *renderer, PangoLayoutRun *run) |
306 | prepare_run (PangoRenderer *renderer, PangoLayoutRun *run) |
300 | { |
307 | { |
301 | PangoOpenGLRenderer *glrenderer = (PangoOpenGLRenderer *)renderer; |
308 | PangoOpenGLRenderer *gl = (PangoOpenGLRenderer *)renderer; |
302 | PangoColor *fg = 0; |
309 | PangoColor *fg = 0; |
303 | GSList *l; |
310 | GSList *l; |
304 | unsigned char r, g, b, a; |
311 | unsigned char r, g, b, a; |
305 | |
312 | |
306 | renderer->underline = PANGO_UNDERLINE_NONE; |
313 | renderer->underline = PANGO_UNDERLINE_NONE; |
307 | renderer->strikethrough = FALSE; |
314 | renderer->strikethrough = FALSE; |
308 | |
315 | |
309 | renderer->key.mode = GL_QUADS; |
316 | gl->key.mode = GL_QUADS; |
310 | renderer->key.format = GL_T2F_V2F; |
317 | gl->key.format = GL_T2F_V3F; |
311 | renderer->key.texname = 0; |
318 | gl->key.texname = 0; |
312 | |
319 | |
313 | for (l = run->item->analysis.extra_attrs; l; l = l->next) |
320 | for (l = run->item->analysis.extra_attrs; l; l = l->next) |
314 | { |
321 | { |
315 | PangoAttribute *attr = l->data; |
322 | PangoAttribute *attr = l->data; |
316 | |
323 | |
… | |
… | |
339 | g = fg->green * (255.f / 65535.f); |
346 | g = fg->green * (255.f / 65535.f); |
340 | b = fg->blue * (255.f / 65535.f); |
347 | b = fg->blue * (255.f / 65535.f); |
341 | } |
348 | } |
342 | else |
349 | else |
343 | { |
350 | { |
344 | r = glrenderer->r * 255.f; |
351 | r = gl->r * 255.f; |
345 | g = glrenderer->g * 255.f; |
352 | g = gl->g * 255.f; |
346 | b = glrenderer->b * 255.f; |
353 | b = gl->b * 255.f; |
347 | } |
354 | } |
348 | |
355 | |
349 | a = glrenderer->a * 255.f; |
356 | a = gl->a * 255.f; |
350 | |
357 | |
351 | if (glrenderer->flags & FLAG_INVERSE) |
358 | if (gl->flags & FLAG_INVERSE) |
352 | { |
359 | { |
353 | r ^= 0xffU; |
360 | r ^= 0xffU; |
354 | g ^= 0xffU; |
361 | g ^= 0xffU; |
355 | b ^= 0xffU; |
362 | b ^= 0xffU; |
356 | } |
363 | } |
357 | |
364 | |
358 | renderer->key.r = r; |
365 | gl->key.r = r; |
359 | renderer->key.g = g; |
366 | gl->key.g = g; |
360 | renderer->key.b = b; |
367 | gl->key.b = b; |
361 | renderer->key.a = a; |
368 | gl->key.a = a; |
362 | } |
369 | } |
363 | |
370 | |
364 | static void |
371 | static void |
365 | draw_begin (PangoRenderer *renderer_) |
372 | draw_begin (PangoRenderer *renderer_) |
366 | { |
373 | { |
367 | PangoOpenGLRenderer *renderer = (PangoOpenGLRenderer *)renderer_; |
374 | PangoOpenGLRenderer *renderer = (PangoOpenGLRenderer *)renderer_; |
368 | |
|
|
369 | glEnable (GL_TEXTURE_2D); |
|
|
370 | glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); |
|
|
371 | glEnable (GL_BLEND); |
|
|
372 | gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, |
|
|
373 | GL_ONE , GL_ONE_MINUS_SRC_ALPHA); |
|
|
374 | glEnable (GL_ALPHA_TEST); |
|
|
375 | glAlphaFunc (GL_GREATER, 0.01f); |
|
|
376 | } |
375 | } |
377 | |
376 | |
378 | static void |
377 | static void |
379 | draw_end (PangoRenderer *renderer_) |
378 | draw_end (PangoRenderer *renderer_) |
380 | { |
379 | { |
381 | PangoOpenGLRenderer *renderer = (PangoOpenGLRenderer *)renderer_; |
380 | PangoOpenGLRenderer *renderer = (PangoOpenGLRenderer *)renderer_; |
382 | |
|
|
383 | rc_draw (renderer->rc); |
|
|
384 | |
|
|
385 | glDisable (GL_ALPHA_TEST); |
|
|
386 | glDisable (GL_BLEND); |
|
|
387 | glDisable (GL_TEXTURE_2D); |
|
|
388 | } |
381 | } |
389 | |
382 | |
390 | static void |
383 | static void |
391 | pango_opengl_renderer_class_init (PangoOpenGLRendererClass *klass) |
384 | pango_opengl_renderer_class_init (PangoOpenGLRendererClass *klass) |
392 | { |
385 | { |