diff options
Diffstat (limited to 'libraries/evas/src/lib/engines/common/evas_font_draw.c')
-rw-r--r-- | libraries/evas/src/lib/engines/common/evas_font_draw.c | 658 |
1 files changed, 0 insertions, 658 deletions
diff --git a/libraries/evas/src/lib/engines/common/evas_font_draw.c b/libraries/evas/src/lib/engines/common/evas_font_draw.c deleted file mode 100644 index 638cdfe..0000000 --- a/libraries/evas/src/lib/engines/common/evas_font_draw.c +++ /dev/null | |||
@@ -1,658 +0,0 @@ | |||
1 | #include "evas_common.h" | ||
2 | #include "evas_private.h" | ||
3 | #include "evas_blend_private.h" | ||
4 | |||
5 | #include "language/evas_bidi_utils.h" /*defines BIDI_SUPPORT if possible */ | ||
6 | #include "evas_font_private.h" /* for Frame-Queuing support */ | ||
7 | |||
8 | #include "evas_font_ot.h" | ||
9 | |||
10 | /* Forcibly disable the broken word/metric caching. */ | ||
11 | #ifdef METRIC_CACHE | ||
12 | # undef METRIC_CACHE | ||
13 | #endif | ||
14 | |||
15 | #ifdef WORD_CACHE | ||
16 | # undef WORD_CACHE | ||
17 | #endif | ||
18 | |||
19 | #define WORD_CACHE_MAXLEN 50 | ||
20 | /* How many to cache */ | ||
21 | #define WORD_CACHE_NWORDS 40 | ||
22 | |||
23 | static int max_cached_words = WORD_CACHE_NWORDS; | ||
24 | |||
25 | struct prword | ||
26 | { | ||
27 | EINA_INLIST; | ||
28 | struct cinfo *cinfo; | ||
29 | Evas_Text_Props text_props; | ||
30 | DATA8 *im; | ||
31 | int roww; | ||
32 | int width; | ||
33 | int height; | ||
34 | int baseline; | ||
35 | }; | ||
36 | |||
37 | struct cinfo | ||
38 | { | ||
39 | FT_UInt index; | ||
40 | struct | ||
41 | { | ||
42 | int x, y; | ||
43 | } pos; | ||
44 | int posx; | ||
45 | RGBA_Font_Glyph *fg; | ||
46 | struct | ||
47 | { | ||
48 | int w,h; | ||
49 | int rows; | ||
50 | unsigned char *data; | ||
51 | } bm; | ||
52 | }; | ||
53 | |||
54 | |||
55 | #if defined(METRIC_CACHE) || defined(WORD_CACHE) | ||
56 | LK(lock_words); // for word cache call | ||
57 | static Eina_Inlist *words = NULL; | ||
58 | static struct prword *evas_font_word_prerender(RGBA_Draw_Context *dc, const Evas_Text_Props *text_props); | ||
59 | #endif | ||
60 | |||
61 | EAPI void | ||
62 | evas_common_font_draw_init(void) | ||
63 | { | ||
64 | char *p; | ||
65 | int tmp; | ||
66 | |||
67 | if ((p = getenv("EVAS_WORD_CACHE_MAX_WORDS"))) | ||
68 | { | ||
69 | tmp = strtol(p,NULL,10); | ||
70 | /* 0 to disable of course */ | ||
71 | if (tmp > -1 && tmp < 500){ | ||
72 | max_cached_words = tmp; | ||
73 | } | ||
74 | } | ||
75 | } | ||
76 | |||
77 | #ifdef EVAS_FRAME_QUEUING | ||
78 | EAPI void | ||
79 | evas_common_font_draw_finish(void) | ||
80 | { | ||
81 | } | ||
82 | #endif | ||
83 | |||
84 | /* | ||
85 | * BiDi handling: We receive the shaped string + other props from text_props, | ||
86 | * we need to reorder it so we'll have the visual string (the way we draw) | ||
87 | * and then for kerning we have to switch the order of the kerning query (as the prev | ||
88 | * is on the right, and not on the left). | ||
89 | */ | ||
90 | static void | ||
91 | evas_common_font_draw_internal(RGBA_Image *dst, RGBA_Draw_Context *dc, RGBA_Font *fn __UNUSED__, int x, int y, | ||
92 | const Evas_Text_Props *text_props, RGBA_Gfx_Func func, int ext_x, int ext_y, int ext_w, | ||
93 | int ext_h, int im_w, int im_h __UNUSED__) | ||
94 | { | ||
95 | DATA32 *im; | ||
96 | RGBA_Font_Int *fi; | ||
97 | EVAS_FONT_WALK_TEXT_INIT(); | ||
98 | |||
99 | fi = text_props->font_instance; | ||
100 | if (!fi) return; | ||
101 | |||
102 | evas_common_font_int_reload(fi); | ||
103 | |||
104 | if (fi->src->current_size != fi->size) | ||
105 | { | ||
106 | FTLOCK(); | ||
107 | FT_Activate_Size(fi->ft.size); | ||
108 | FTUNLOCK(); | ||
109 | fi->src->current_size = fi->size; | ||
110 | } | ||
111 | |||
112 | |||
113 | #if defined(METRIC_CACHE) || defined(WORD_CACHE) | ||
114 | unsigned int len; | ||
115 | |||
116 | len = text_props->len; | ||
117 | |||
118 | if (len > 2 && (len < WORD_CACHE_MAXLEN)) | ||
119 | { | ||
120 | struct prword *word; | ||
121 | |||
122 | word = | ||
123 | evas_font_word_prerender(dc, text_props); | ||
124 | if (word) | ||
125 | { | ||
126 | int j, rowstart, rowend, xstart, xrun; | ||
127 | |||
128 | im = dst->image.data; | ||
129 | xrun = word->width; | ||
130 | y -= word->baseline; | ||
131 | xstart = 0; | ||
132 | rowstart = 0; | ||
133 | rowend = word->height; | ||
134 | /* Clip to extent */ | ||
135 | if (x + xrun > ext_x + ext_w) | ||
136 | { | ||
137 | xrun -= x + xrun - ext_x - ext_w; | ||
138 | } | ||
139 | if (x < ext_x) | ||
140 | { | ||
141 | int excess = ext_x - x; | ||
142 | xstart = excess - 1; | ||
143 | xrun -= excess; | ||
144 | x = ext_x; | ||
145 | } | ||
146 | if (y + rowend > ext_y + ext_h) | ||
147 | { | ||
148 | rowend -= (y - ext_y + rowend - ext_h); | ||
149 | } | ||
150 | if (y < ext_y) | ||
151 | { | ||
152 | int excess = ext_y - y; | ||
153 | rowstart += excess; | ||
154 | //rowend -= excess; | ||
155 | // y = ext_y; | ||
156 | } | ||
157 | |||
158 | if (xrun < 1) return; | ||
159 | /* For some reason, metric and word chache are exactly the same except for | ||
160 | * this piece of code that makes metric go nuts. ATM, we'll just go the | ||
161 | * WORD_CACHE path. */ | ||
162 | #if defined(METRIC_CACHE) || defined(WORD_CACHE) | ||
163 | if (word->im) | ||
164 | { | ||
165 | for (j = rowstart ; j < rowend ; j ++) | ||
166 | { | ||
167 | func(NULL, word->im + (word->roww * j) + xstart, dc->col.col, | ||
168 | im + ((y + j) * im_w) + x, xrun); | ||
169 | } | ||
170 | return; | ||
171 | } | ||
172 | # elif defined(METRIC_CACHE) | ||
173 | unsigned int ind; | ||
174 | |||
175 | y += word->baseline; | ||
176 | for (ind = 0 ; ind < len ; ind ++) | ||
177 | { | ||
178 | // FIXME Do we need to draw? | ||
179 | struct cinfo *ci = word->cinfo + ind; | ||
180 | for (j = rowstart ; j < rowend ; j ++) | ||
181 | { | ||
182 | if ((ci->fg->ext_dat) && (dc->font_ext.func.gl_draw)) | ||
183 | { | ||
184 | /* ext glyph draw */ | ||
185 | dc->font_ext.func.gl_draw(dc->font_ext.data, | ||
186 | (void *)dst, | ||
187 | dc, ci->fg, | ||
188 | x + ci->pos.x, | ||
189 | y - ci->bm.h + j); | ||
190 | } | ||
191 | else | ||
192 | { | ||
193 | func(NULL, word->im + (word->roww * j) + xstart, | ||
194 | dc->col.col, im + ((y + j) * im_w) + x, xrun); | ||
195 | } | ||
196 | } | ||
197 | } | ||
198 | return; | ||
199 | # endif | ||
200 | } | ||
201 | } | ||
202 | #endif | ||
203 | |||
204 | im = dst->image.data; | ||
205 | |||
206 | EVAS_FONT_WALK_TEXT_START() | ||
207 | { | ||
208 | FT_UInt idx; | ||
209 | RGBA_Font_Glyph *fg; | ||
210 | int chr_x, chr_y; | ||
211 | |||
212 | if (!EVAS_FONT_WALK_IS_VISIBLE) continue; | ||
213 | |||
214 | idx = EVAS_FONT_WALK_INDEX; | ||
215 | |||
216 | LKL(fi->ft_mutex); | ||
217 | fg = evas_common_font_int_cache_glyph_get(fi, idx); | ||
218 | if (!fg) | ||
219 | { | ||
220 | LKU(fi->ft_mutex); | ||
221 | continue; | ||
222 | } | ||
223 | |||
224 | LKU(fi->ft_mutex); | ||
225 | |||
226 | if (dc->font_ext.func.gl_new) | ||
227 | { | ||
228 | /* extension calls */ | ||
229 | fg->ext_dat = dc->font_ext.func.gl_new(dc->font_ext.data, fg); | ||
230 | fg->ext_dat_free = dc->font_ext.func.gl_free; | ||
231 | } | ||
232 | |||
233 | chr_x = x + EVAS_FONT_WALK_PEN_X + EVAS_FONT_WALK_X_OFF + EVAS_FONT_WALK_X_BEAR; | ||
234 | chr_y = y + EVAS_FONT_WALK_PEN_Y + EVAS_FONT_WALK_Y_OFF + EVAS_FONT_WALK_Y_BEAR; | ||
235 | |||
236 | if (chr_x < (ext_x + ext_w)) | ||
237 | { | ||
238 | DATA8 *data; | ||
239 | int i, j, w, h; | ||
240 | |||
241 | data = fg->glyph_out->bitmap.buffer; | ||
242 | j = fg->glyph_out->bitmap.pitch; | ||
243 | w = fg->glyph_out->bitmap.width; | ||
244 | if (j < w) j = w; | ||
245 | h = fg->glyph_out->bitmap.rows; | ||
246 | /* | ||
247 | if ((fg->glyph_out->bitmap.pixel_mode == ft_pixel_mode_grays) | ||
248 | && (fg->glyph_out->bitmap.num_grays == 256) | ||
249 | ) | ||
250 | */ | ||
251 | |||
252 | #ifdef HAVE_PIXMAN | ||
253 | # ifdef PIXMAN_FONT | ||
254 | int index; | ||
255 | DATA32 *font_alpha_buffer; | ||
256 | pixman_image_t *font_mask_image; | ||
257 | |||
258 | font_alpha_buffer = alloca(w * h * sizeof(DATA32)); | ||
259 | for (index = 0; index < (w * h); index++) | ||
260 | font_alpha_buffer[index] = data[index] << 24; | ||
261 | |||
262 | font_mask_image = pixman_image_create_bits(PIXMAN_a8r8g8b8, w, h, | ||
263 | font_alpha_buffer, | ||
264 | w * sizeof(DATA32)); | ||
265 | |||
266 | if (!font_mask_image) return; | ||
267 | # endif | ||
268 | #endif | ||
269 | |||
270 | { | ||
271 | if ((j > 0) && (chr_x + w > ext_x)) | ||
272 | { | ||
273 | if ((fg->ext_dat) && (dc->font_ext.func.gl_draw)) | ||
274 | { | ||
275 | /* ext glyph draw */ | ||
276 | dc->font_ext.func.gl_draw(dc->font_ext.data, | ||
277 | (void *)dst, | ||
278 | dc, fg, chr_x, | ||
279 | y - (chr_y - y)); | ||
280 | } | ||
281 | else | ||
282 | { | ||
283 | if ((fg->glyph_out->bitmap.num_grays == 256) && | ||
284 | (fg->glyph_out->bitmap.pixel_mode == FT_PIXEL_MODE_GRAY)) | ||
285 | { | ||
286 | #ifdef HAVE_PIXMAN | ||
287 | # ifdef PIXMAN_FONT | ||
288 | if ((dst->pixman.im) && | ||
289 | (dc->col.pixman_color_image)) | ||
290 | pixman_image_composite(PIXMAN_OP_OVER, | ||
291 | dc->col.pixman_color_image, | ||
292 | font_mask_image, | ||
293 | dst->pixman.im, | ||
294 | chr_x, | ||
295 | y - (chr_y - y), | ||
296 | 0, 0, | ||
297 | chr_x, | ||
298 | y - (chr_y - y), | ||
299 | w, h); | ||
300 | else | ||
301 | # endif | ||
302 | #endif | ||
303 | { | ||
304 | for (i = 0; i < h; i++) | ||
305 | { | ||
306 | int dx, dy; | ||
307 | int in_x, in_w; | ||
308 | |||
309 | in_x = 0; | ||
310 | in_w = 0; | ||
311 | dx = chr_x; | ||
312 | dy = y - (chr_y - i - y); | ||
313 | #ifdef EVAS_SLI | ||
314 | if (((dy) % dc->sli.h) == dc->sli.y) | ||
315 | #endif | ||
316 | { | ||
317 | if ((dx < (ext_x + ext_w)) && | ||
318 | (dy >= (ext_y)) && | ||
319 | (dy < (ext_y + ext_h))) | ||
320 | { | ||
321 | if (dx + w > (ext_x + ext_w)) | ||
322 | in_w += (dx + w) - (ext_x + ext_w); | ||
323 | if (dx < ext_x) | ||
324 | { | ||
325 | in_w += ext_x - dx; | ||
326 | in_x = ext_x - dx; | ||
327 | dx = ext_x; | ||
328 | } | ||
329 | if (in_w < w) | ||
330 | { | ||
331 | func(NULL, data + (i * j) + in_x, dc->col.col, | ||
332 | im + (dy * im_w) + dx, w - in_w); | ||
333 | } | ||
334 | } | ||
335 | } | ||
336 | } | ||
337 | } | ||
338 | } | ||
339 | else | ||
340 | { | ||
341 | DATA8 *tmpbuf = NULL, *dp, *tp, bits; | ||
342 | int bi, bj; | ||
343 | const DATA8 bitrepl[2] = {0x0, 0xff}; | ||
344 | |||
345 | tmpbuf = alloca(w); | ||
346 | for (i = 0; i < h; i++) | ||
347 | { | ||
348 | int dx, dy; | ||
349 | int in_x, in_w, end; | ||
350 | |||
351 | in_x = 0; | ||
352 | in_w = 0; | ||
353 | dx = chr_x; | ||
354 | dy = y - (chr_y - i - y); | ||
355 | #ifdef EVAS_SLI | ||
356 | if (((dy) % dc->sli.h) == dc->sli.y) | ||
357 | #endif | ||
358 | { | ||
359 | tp = tmpbuf; | ||
360 | dp = data + (i * fg->glyph_out->bitmap.pitch); | ||
361 | for (bi = 0; bi < w; bi += 8) | ||
362 | { | ||
363 | bits = *dp; | ||
364 | if ((w - bi) < 8) end = w - bi; | ||
365 | else end = 8; | ||
366 | for (bj = 0; bj < end; bj++) | ||
367 | { | ||
368 | *tp = bitrepl[(bits >> (7 - bj)) & 0x1]; | ||
369 | tp++; | ||
370 | } | ||
371 | dp++; | ||
372 | } | ||
373 | if ((dx < (ext_x + ext_w)) && | ||
374 | (dy >= (ext_y)) && | ||
375 | (dy < (ext_y + ext_h))) | ||
376 | { | ||
377 | if (dx + w > (ext_x + ext_w)) | ||
378 | in_w += (dx + w) - (ext_x + ext_w); | ||
379 | if (dx < ext_x) | ||
380 | { | ||
381 | in_w += ext_x - dx; | ||
382 | in_x = ext_x - dx; | ||
383 | dx = ext_x; | ||
384 | } | ||
385 | if (in_w < w) | ||
386 | { | ||
387 | func(NULL, tmpbuf + in_x, dc->col.col, | ||
388 | im + (dy * im_w) + dx, w - in_w); | ||
389 | } | ||
390 | } | ||
391 | } | ||
392 | } | ||
393 | } | ||
394 | } | ||
395 | } | ||
396 | } | ||
397 | #ifdef HAVE_PIXMAN | ||
398 | # ifdef PIXMAN_FONT | ||
399 | pixman_image_unref(font_mask_image); | ||
400 | # endif | ||
401 | #endif | ||
402 | } | ||
403 | else | ||
404 | break; | ||
405 | } | ||
406 | EVAS_FONT_WALK_TEXT_END(); | ||
407 | evas_common_font_int_use_trim(); | ||
408 | } | ||
409 | |||
410 | EAPI void | ||
411 | evas_common_font_draw(RGBA_Image *dst, RGBA_Draw_Context *dc, RGBA_Font *fn, int x, int y, const Evas_Text_Props *text_props) | ||
412 | { | ||
413 | int ext_x, ext_y, ext_w, ext_h; | ||
414 | int im_w, im_h; | ||
415 | RGBA_Gfx_Func func; | ||
416 | Cutout_Rects *rects; | ||
417 | Cutout_Rect *r; | ||
418 | int c, cx, cy, cw, ch; | ||
419 | int i; | ||
420 | |||
421 | im_w = dst->cache_entry.w; | ||
422 | im_h = dst->cache_entry.h; | ||
423 | |||
424 | ext_x = 0; ext_y = 0; ext_w = im_w; ext_h = im_h; | ||
425 | if (dc->clip.use) | ||
426 | { | ||
427 | ext_x = dc->clip.x; | ||
428 | ext_y = dc->clip.y; | ||
429 | ext_w = dc->clip.w; | ||
430 | ext_h = dc->clip.h; | ||
431 | if (ext_x < 0) | ||
432 | { | ||
433 | ext_w += ext_x; | ||
434 | ext_x = 0; | ||
435 | } | ||
436 | if (ext_y < 0) | ||
437 | { | ||
438 | ext_h += ext_y; | ||
439 | ext_y = 0; | ||
440 | } | ||
441 | if ((ext_x + ext_w) > im_w) | ||
442 | ext_w = im_w - ext_x; | ||
443 | if ((ext_y + ext_h) > im_h) | ||
444 | ext_h = im_h - ext_y; | ||
445 | } | ||
446 | if (ext_w <= 0) return; | ||
447 | if (ext_h <= 0) return; | ||
448 | |||
449 | #ifdef EVAS_FRAME_QUEUING | ||
450 | LKL(fn->lock); | ||
451 | #endif | ||
452 | // evas_common_font_size_use(fn); | ||
453 | func = evas_common_gfx_func_composite_mask_color_span_get(dc->col.col, dst, 1, dc->render_op); | ||
454 | |||
455 | if (!dc->cutout.rects) | ||
456 | { | ||
457 | evas_common_font_draw_internal(dst, dc, fn, x, y, text_props, | ||
458 | func, ext_x, ext_y, ext_w, ext_h, | ||
459 | im_w, im_h); | ||
460 | } | ||
461 | else | ||
462 | { | ||
463 | c = dc->clip.use; cx = dc->clip.x; cy = dc->clip.y; cw = dc->clip.w; ch = dc->clip.h; | ||
464 | evas_common_draw_context_clip_clip(dc, 0, 0, dst->cache_entry.w, dst->cache_entry.h); | ||
465 | /* our clip is 0 size.. abort */ | ||
466 | if ((dc->clip.w > 0) && (dc->clip.h > 0)) | ||
467 | { | ||
468 | rects = evas_common_draw_context_apply_cutouts(dc); | ||
469 | for (i = 0; i < rects->active; ++i) | ||
470 | { | ||
471 | r = rects->rects + i; | ||
472 | evas_common_draw_context_set_clip(dc, r->x, r->y, r->w, r->h); | ||
473 | evas_common_font_draw_internal(dst, dc, fn, x, y, text_props, | ||
474 | func, r->x, r->y, r->w, r->h, | ||
475 | im_w, im_h); | ||
476 | } | ||
477 | evas_common_draw_context_apply_clear_cutouts(rects); | ||
478 | } | ||
479 | dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch; | ||
480 | } | ||
481 | #ifdef EVAS_FRAME_QUEUING | ||
482 | LKU(fn->lock); | ||
483 | #endif | ||
484 | } | ||
485 | |||
486 | /* Only used if cache is on */ | ||
487 | #if defined(METRIC_CACHE) || defined(WORD_CACHE) | ||
488 | |||
489 | static Eina_Bool | ||
490 | _evas_font_word_prerender_text_props_equal(const Evas_Text_Props *_a, const Evas_Text_Props *_b) | ||
491 | { | ||
492 | Evas_Font_Glyph_Info *gl1, *gl2; | ||
493 | size_t i; | ||
494 | |||
495 | if ((_a->len != _b->len) || | ||
496 | (_a->font_instance != _b->font_instance)) | ||
497 | return EINA_FALSE; | ||
498 | |||
499 | gl1 = _a->info->glyph + _a->start; | ||
500 | gl2 = _b->info->glyph + _b->start; | ||
501 | i = _a->len; | ||
502 | for ( ; (i > 0) && (gl1->index == gl2->index) ; i--, gl1++, gl2++) | ||
503 | ; | ||
504 | |||
505 | return (i == 0); | ||
506 | } | ||
507 | |||
508 | static struct prword * | ||
509 | evas_font_word_prerender(RGBA_Draw_Context *dc, const Evas_Text_Props *text_props) | ||
510 | { | ||
511 | struct cinfo *metrics; | ||
512 | unsigned char *im; | ||
513 | int width; | ||
514 | int height, above, below, baseline, descent; | ||
515 | unsigned int i,j; | ||
516 | struct prword *w; | ||
517 | int last_delta = 0; | ||
518 | Eina_Unicode gl; | ||
519 | struct cinfo *ci; | ||
520 | unsigned int len = text_props->len; | ||
521 | RGBA_Font_Int *fi = (RGBA_Font_Int *) text_props->font_instance; | ||
522 | EVAS_FONT_WALK_TEXT_INIT(); | ||
523 | |||
524 | # ifndef METRIC_CACHE | ||
525 | gl = dc->font_ext.func.gl_new ? 1: 0; | ||
526 | if (gl) return NULL; | ||
527 | # endif | ||
528 | |||
529 | LKL(lock_words); | ||
530 | EINA_INLIST_FOREACH(words,w) | ||
531 | { | ||
532 | if (_evas_font_word_prerender_text_props_equal(&w->text_props, | ||
533 | text_props)) | ||
534 | { | ||
535 | words = eina_inlist_promote(words, EINA_INLIST_GET(w)); | ||
536 | LKU(lock_words); | ||
537 | return w; | ||
538 | } | ||
539 | } | ||
540 | LKU(lock_words); | ||
541 | |||
542 | gl = dc->font_ext.func.gl_new ? 1: 0; | ||
543 | |||
544 | above = 0; below = 0; baseline = 0; height = 0; descent = 0; | ||
545 | |||
546 | /* First pass: Work out how big and populate */ | ||
547 | metrics = malloc(sizeof(struct cinfo) * len); | ||
548 | ci = metrics; | ||
549 | EVAS_FONT_WALK_TEXT_START() | ||
550 | { | ||
551 | FT_UInt index; | ||
552 | RGBA_Font_Glyph *fg; | ||
553 | index = EVAS_FONT_WALK_INDEX; | ||
554 | LKL(fi->ft_mutex); | ||
555 | fg = evas_common_font_int_cache_glyph_get(fi, index); | ||
556 | if (!fg) | ||
557 | { | ||
558 | LKU(fi->ft_mutex); | ||
559 | continue; | ||
560 | } | ||
561 | |||
562 | LKU(fi->ft_mutex); | ||
563 | EVAS_FONT_WALK_TEXT_WORK(); | ||
564 | /* Currently broken with invisible chars if (!EVAS_FONT_WALK_IS_VISIBLE) continue; */ | ||
565 | ci->index = index; | ||
566 | ci->fg = fg; | ||
567 | |||
568 | if (gl) | ||
569 | { | ||
570 | ci->fg->ext_dat =dc->font_ext.func.gl_new(dc->font_ext.data,ci->fg); | ||
571 | ci->fg->ext_dat_free = dc->font_ext.func.gl_free; | ||
572 | } | ||
573 | ci->bm.data = ci->fg->glyph_out->bitmap.buffer; | ||
574 | ci->bm.w = MAX(ci->fg->glyph_out->bitmap.pitch, | ||
575 | ci->fg->glyph_out->bitmap.width); | ||
576 | ci->bm.rows = ci->fg->glyph_out->bitmap.rows; | ||
577 | ci->bm.h = ci->fg->glyph_out->top; | ||
578 | above = ci->bm.rows - (ci->bm.rows - ci->bm.h); | ||
579 | below = ci->bm.rows - ci->bm.h; | ||
580 | if (below > descent) descent = below; | ||
581 | if (above > baseline) baseline = above; | ||
582 | ci->pos.x = EVAS_FONT_WALK_PEN_X + EVAS_FONT_WALK_X_OFF + EVAS_FONT_WALK_X_BEAR; | ||
583 | ci->pos.y = EVAS_FONT_WALK_PEN_Y + EVAS_FONT_WALK_Y_OFF + EVAS_FONT_WALK_Y_BEAR; | ||
584 | last_delta = EVAS_FONT_WALK_X_ADV - | ||
585 | (ci->bm.w + ci->fg->glyph_out->left); | ||
586 | ci++; | ||
587 | } | ||
588 | EVAS_FONT_WALK_TEXT_END(); | ||
589 | |||
590 | /* First loop done */ | ||
591 | width = EVAS_FONT_WALK_PEN_X; | ||
592 | if (last_delta < 0) | ||
593 | width -= last_delta; | ||
594 | width = (width & 0x7) ? width + (8 - (width & 0x7)) : width; | ||
595 | |||
596 | height = baseline + descent; | ||
597 | if (!gl) | ||
598 | { | ||
599 | im = calloc(height, width); | ||
600 | for (i = 0 ; i < len ; i ++) | ||
601 | { | ||
602 | struct cinfo *cin = metrics + i; | ||
603 | |||
604 | for (j = 0 ; j < cin->bm.rows ; j ++) | ||
605 | { | ||
606 | int correction; /* Used to remove negative inset and such */ | ||
607 | if (cin->pos.x < 0) | ||
608 | correction = -cin->pos.x; | ||
609 | else | ||
610 | correction = 0; | ||
611 | |||
612 | memcpy(im + cin->pos.x + (j + baseline - cin->bm.h) * width + | ||
613 | correction, | ||
614 | cin->bm.data + j * cin->bm.w + correction, | ||
615 | cin->bm.w - correction); | ||
616 | } | ||
617 | } | ||
618 | } | ||
619 | else | ||
620 | { | ||
621 | im = NULL; | ||
622 | } | ||
623 | |||
624 | /* Save it */ | ||
625 | struct prword *save; | ||
626 | |||
627 | save = malloc(sizeof(struct prword)); | ||
628 | save->cinfo = metrics; | ||
629 | evas_common_text_props_content_copy_and_ref(&save->text_props, text_props); | ||
630 | save->im = im; | ||
631 | save->width = EVAS_FONT_WALK_PEN_X; | ||
632 | if (last_delta < 0) | ||
633 | save->width += last_delta; | ||
634 | save->roww = width; | ||
635 | save->height = height; | ||
636 | save->baseline = baseline; | ||
637 | LKL(lock_words); | ||
638 | words = eina_inlist_prepend(words, EINA_INLIST_GET(save)); | ||
639 | |||
640 | /* Clean up if too long */ | ||
641 | if (eina_inlist_count(words) > max_cached_words) | ||
642 | { | ||
643 | struct prword *last = (struct prword *)(words->last); | ||
644 | |||
645 | if (last) | ||
646 | { | ||
647 | if (last->im) free(last->im); | ||
648 | if (last->cinfo) free(last->cinfo); | ||
649 | evas_common_text_props_content_unref(&last->text_props); | ||
650 | words = eina_inlist_remove(words, EINA_INLIST_GET(last)); | ||
651 | free(last); | ||
652 | } | ||
653 | } | ||
654 | LKU(lock_words); | ||
655 | |||
656 | return save; | ||
657 | } | ||
658 | #endif | ||