zenilib: zenilib/jni/external/freetype2/src/autofit/afloader.c Source File

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afloader.c
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1 /***************************************************************************/
2 /* */
3 /* afloader.c */
4 /* */
5 /* Auto-fitter glyph loading routines (body). */
6 /* */
7 /* Copyright 2003-2009, 2011-2012 by */
8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */
9 /* */
10 /* This file is part of the FreeType project, and may only be used, */
11 /* modified, and distributed under the terms of the FreeType project */
12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */
13 /* this file you indicate that you have read the license and */
14 /* understand and accept it fully. */
15 /* */
16 /***************************************************************************/
17
18
19 #include "afloader.h"
20 #include "afhints.h"
21 #include "afglobal.h"
22 #include "aferrors.h"
23
24
25 /* Initialize glyph loader. */
26
27 FT_LOCAL_DEF( FT_Error )
28 af_loader_init( AF_Loader loader,
29 FT_Memory memory )
30 {
31 FT_ZERO( loader );
32
33 af_glyph_hints_init( &loader->hints, memory );
34 #ifdef FT_DEBUG_AUTOFIT
35 _af_debug_hints = &loader->hints;
36 #endif
37 return FT_GlyphLoader_New( memory, &loader->gloader );
38 }
39
40
41 /* Reset glyph loader and compute globals if necessary. */
42
43 FT_LOCAL_DEF( FT_Error )
44 af_loader_reset( AF_Loader loader,
45 FT_Face face )
46 {
47 FT_Error error = AF_Err_Ok;
48
49
50 loader->face = face;
51 loader->globals = (AF_FaceGlobals)face->autohint.data;
52
53 FT_GlyphLoader_Rewind( loader->gloader );
54
55 if ( loader->globals == NULL )
56 {
57 error = af_face_globals_new( face, &loader->globals );
58 if ( !error )
59 {
60 face->autohint.data =
61 (FT_Pointer)loader->globals;
62 face->autohint.finalizer =
63 (FT_Generic_Finalizer)af_face_globals_free;
64 }
65 }
66
67 return error;
68 }
69
70
71 /* Finalize glyph loader. */
72
73 FT_LOCAL_DEF( void )
74 af_loader_done( AF_Loader loader )
75 {
76 af_glyph_hints_done( &loader->hints );
77
78 loader->face = NULL;
79 loader->globals = NULL;
80
81 #ifdef FT_DEBUG_AUTOFIT
82 _af_debug_hints = NULL;
83 #endif
84 FT_GlyphLoader_Done( loader->gloader );
85 loader->gloader = NULL;
86 }
87
88
89 /* Load a single glyph component. This routine calls itself */
90 /* recursively, if necessary, and does the main work of */
91 /* `af_loader_load_glyph.' */
92
93 static FT_Error
94 af_loader_load_g( AF_Loader loader,
95 AF_Scaler scaler,
96 FT_UInt glyph_index,
97 FT_Int32 load_flags,
98 FT_UInt depth )
99 {
100 FT_Error error;
101 FT_Face face = loader->face;
102 FT_GlyphLoader gloader = loader->gloader;
103 AF_ScriptMetrics metrics = loader->metrics;
104 AF_GlyphHints hints = &loader->hints;
105 FT_GlyphSlot slot = face->glyph;
106 FT_Slot_Internal internal = slot->internal;
107
108
109 error = FT_Load_Glyph( face, glyph_index, load_flags );
110 if ( error )
111 goto Exit;
112
113 loader->transformed = internal->glyph_transformed;
114 if ( loader->transformed )
115 {
116 FT_Matrix inverse;
117
118
119 loader->trans_matrix = internal->glyph_matrix;
120 loader->trans_delta = internal->glyph_delta;
121
122 inverse = loader->trans_matrix;
123 FT_Matrix_Invert( &inverse );
124 FT_Vector_Transform( &loader->trans_delta, &inverse );
125 }
126
127 /* set linear metrics */
128 slot->linearHoriAdvance = slot->metrics.horiAdvance;
129 slot->linearVertAdvance = slot->metrics.vertAdvance;
130
131 switch ( slot->format )
132 {
133 case FT_GLYPH_FORMAT_OUTLINE:
134 /* translate the loaded glyph when an internal transform is needed */
135 if ( loader->transformed )
136 FT_Outline_Translate( &slot->outline,
137 loader->trans_delta.x,
138 loader->trans_delta.y );
139
140 /* copy the outline points in the loader's current */
141 /* extra points which is used to keep original glyph coordinates */
142 error = FT_GLYPHLOADER_CHECK_POINTS( gloader,
143 slot->outline.n_points + 4,
144 slot->outline.n_contours );
145 if ( error )
146 goto Exit;
147
148 FT_ARRAY_COPY( gloader->current.outline.points,
149 slot->outline.points,
150 slot->outline.n_points );
151
152 FT_ARRAY_COPY( gloader->current.outline.contours,
153 slot->outline.contours,
154 slot->outline.n_contours );
155
156 FT_ARRAY_COPY( gloader->current.outline.tags,
157 slot->outline.tags,
158 slot->outline.n_points );
159
160 gloader->current.outline.n_points = slot->outline.n_points;
161 gloader->current.outline.n_contours = slot->outline.n_contours;
162
163 /* compute original horizontal phantom points (and ignore */
164 /* vertical ones) */
165 loader->pp1.x = hints->x_delta;
166 loader->pp1.y = hints->y_delta;
167 loader->pp2.x = FT_MulFix( slot->metrics.horiAdvance,
168 hints->x_scale ) + hints->x_delta;
169 loader->pp2.y = hints->y_delta;
170
171 /* be sure to check for spacing glyphs */
172 if ( slot->outline.n_points == 0 )
173 goto Hint_Metrics;
174
175 /* now load the slot image into the auto-outline and run the */
176 /* automatic hinting process */
177 if ( metrics->clazz->script_hints_apply )
178 metrics->clazz->script_hints_apply( hints,
179 &gloader->current.outline,
180 metrics );
181
182 /* we now need to adjust the metrics according to the change in */
183 /* width/positioning that occurred during the hinting process */
184 if ( scaler->render_mode != FT_RENDER_MODE_LIGHT )
185 {
186 FT_Pos old_rsb, old_lsb, new_lsb;
187 FT_Pos pp1x_uh, pp2x_uh;
188 AF_AxisHints axis = &hints->axis[AF_DIMENSION_HORZ];
189 AF_Edge edge1 = axis->edges; /* leftmost edge */
190 AF_Edge edge2 = edge1 +
191 axis->num_edges - 1; /* rightmost edge */
192
193
194 if ( axis->num_edges > 1 && AF_HINTS_DO_ADVANCE( hints ) )
195 {
196 old_rsb = loader->pp2.x - edge2->opos;
197 old_lsb = edge1->opos;
198 new_lsb = edge1->pos;
199
200 /* remember unhinted values to later account */
201 /* for rounding errors */
202
203 pp1x_uh = new_lsb - old_lsb;
204 pp2x_uh = edge2->pos + old_rsb;
205
206 /* prefer too much space over too little space */
207 /* for very small sizes */
208
209 if ( old_lsb < 24 )
210 pp1x_uh -= 8;
211
212 if ( old_rsb < 24 )
213 pp2x_uh += 8;
214
215 loader->pp1.x = FT_PIX_ROUND( pp1x_uh );
216 loader->pp2.x = FT_PIX_ROUND( pp2x_uh );
217
218 if ( loader->pp1.x >= new_lsb && old_lsb > 0 )
219 loader->pp1.x -= 64;
220
221 if ( loader->pp2.x <= edge2->pos && old_rsb > 0 )
222 loader->pp2.x += 64;
223
224 slot->lsb_delta = loader->pp1.x - pp1x_uh;
225 slot->rsb_delta = loader->pp2.x - pp2x_uh;
226 }
227 else
228 {
229 FT_Pos pp1x = loader->pp1.x;
230 FT_Pos pp2x = loader->pp2.x;
231
232
233 loader->pp1.x = FT_PIX_ROUND( pp1x );
234 loader->pp2.x = FT_PIX_ROUND( pp2x );
235
236 slot->lsb_delta = loader->pp1.x - pp1x;
237 slot->rsb_delta = loader->pp2.x - pp2x;
238 }
239 }
240 else
241 {
242 FT_Pos pp1x = loader->pp1.x;
243 FT_Pos pp2x = loader->pp2.x;
244
245
246 loader->pp1.x = FT_PIX_ROUND( pp1x + hints->xmin_delta );
247 loader->pp2.x = FT_PIX_ROUND( pp2x + hints->xmax_delta );
248
249 slot->lsb_delta = loader->pp1.x - pp1x;
250 slot->rsb_delta = loader->pp2.x - pp2x;
251 }
252
253 /* good, we simply add the glyph to our loader's base */
254 FT_GlyphLoader_Add( gloader );
255 break;
256
257 case FT_GLYPH_FORMAT_COMPOSITE:
258 {
259 FT_UInt nn, num_subglyphs = slot->num_subglyphs;
260 FT_UInt num_base_subgs, start_point;
261 FT_SubGlyph subglyph;
262
263
264 start_point = gloader->base.outline.n_points;
265
266 /* first of all, copy the subglyph descriptors in the glyph loader */
267 error = FT_GlyphLoader_CheckSubGlyphs( gloader, num_subglyphs );
268 if ( error )
269 goto Exit;
270
271 FT_ARRAY_COPY( gloader->current.subglyphs,
272 slot->subglyphs,
273 num_subglyphs );
274
275 gloader->current.num_subglyphs = num_subglyphs;
276 num_base_subgs = gloader->base.num_subglyphs;
277
278 /* now read each subglyph independently */
279 for ( nn = 0; nn < num_subglyphs; nn++ )
280 {
281 FT_Vector pp1, pp2;
282 FT_Pos x, y;
283 FT_UInt num_points, num_new_points, num_base_points;
284
285
286 /* gloader.current.subglyphs can change during glyph loading due */
287 /* to re-allocation -- we must recompute the current subglyph on */
288 /* each iteration */
289 subglyph = gloader->base.subglyphs + num_base_subgs + nn;
290
291 pp1 = loader->pp1;
292 pp2 = loader->pp2;
293
294 num_base_points = gloader->base.outline.n_points;
295
296 error = af_loader_load_g( loader, scaler, subglyph->index,
297 load_flags, depth + 1 );
298 if ( error )
299 goto Exit;
300
301 /* recompute subglyph pointer */
302 subglyph = gloader->base.subglyphs + num_base_subgs + nn;
303
304 if ( subglyph->flags & FT_SUBGLYPH_FLAG_USE_MY_METRICS )
305 {
306 pp1 = loader->pp1;
307 pp2 = loader->pp2;
308 }
309 else
310 {
311 loader->pp1 = pp1;
312 loader->pp2 = pp2;
313 }
314
315 num_points = gloader->base.outline.n_points;
316 num_new_points = num_points - num_base_points;
317
318 /* now perform the transformation required for this subglyph */
319
320 if ( subglyph->flags & ( FT_SUBGLYPH_FLAG_SCALE |
321 FT_SUBGLYPH_FLAG_XY_SCALE |
322 FT_SUBGLYPH_FLAG_2X2 ) )
323 {
324 FT_Vector* cur = gloader->base.outline.points +
325 num_base_points;
326 FT_Vector* limit = cur + num_new_points;
327
328
329 for ( ; cur < limit; cur++ )
330 FT_Vector_Transform( cur, &subglyph->transform );
331 }
332
333 /* apply offset */
334
335 if ( !( subglyph->flags & FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES ) )
336 {
337 FT_Int k = subglyph->arg1;
338 FT_UInt l = subglyph->arg2;
339 FT_Vector* p1;
340 FT_Vector* p2;
341
342
343 if ( start_point + k >= num_base_points ||
344 l >= (FT_UInt)num_new_points )
345 {
346 error = AF_Err_Invalid_Composite;
347 goto Exit;
348 }
349
350 l += num_base_points;
351
352 /* for now, only use the current point coordinates; */
353 /* we may consider another approach in the near future */
354 p1 = gloader->base.outline.points + start_point + k;
355 p2 = gloader->base.outline.points + start_point + l;
356
357 x = p1->x - p2->x;
358 y = p1->y - p2->y;
359 }
360 else
361 {
362 x = FT_MulFix( subglyph->arg1, hints->x_scale ) + hints->x_delta;
363 y = FT_MulFix( subglyph->arg2, hints->y_scale ) + hints->y_delta;
364
365 x = FT_PIX_ROUND( x );
366 y = FT_PIX_ROUND( y );
367 }
368
369 {
370 FT_Outline dummy = gloader->base.outline;
371
372
373 dummy.points += num_base_points;
374 dummy.n_points = (short)num_new_points;
375
376 FT_Outline_Translate( &dummy, x, y );
377 }
378 }
379 }
380 break;
381
382 default:
383 /* we don't support other formats (yet?) */
384 error = AF_Err_Unimplemented_Feature;
385 }
386
387 Hint_Metrics:
388 if ( depth == 0 )
389 {
390 FT_BBox bbox;
391 FT_Vector vvector;
392
393
394 vvector.x = slot->metrics.vertBearingX - slot->metrics.horiBearingX;
395 vvector.y = slot->metrics.vertBearingY - slot->metrics.horiBearingY;
396 vvector.x = FT_MulFix( vvector.x, metrics->scaler.x_scale );
397 vvector.y = FT_MulFix( vvector.y, metrics->scaler.y_scale );
398
399 /* transform the hinted outline if needed */
400 if ( loader->transformed )
401 {
402 FT_Outline_Transform( &gloader->base.outline, &loader->trans_matrix );
403 FT_Vector_Transform( &vvector, &loader->trans_matrix );
404 }
405 #if 1
406 /* we must translate our final outline by -pp1.x and compute */
407 /* the new metrics */
408 if ( loader->pp1.x )
409 FT_Outline_Translate( &gloader->base.outline, -loader->pp1.x, 0 );
410 #endif
411 FT_Outline_Get_CBox( &gloader->base.outline, &bbox );
412
413 bbox.xMin = FT_PIX_FLOOR( bbox.xMin );
414 bbox.yMin = FT_PIX_FLOOR( bbox.yMin );
415 bbox.xMax = FT_PIX_CEIL( bbox.xMax );
416 bbox.yMax = FT_PIX_CEIL( bbox.yMax );
417
418 slot->metrics.width = bbox.xMax - bbox.xMin;
419 slot->metrics.height = bbox.yMax - bbox.yMin;
420 slot->metrics.horiBearingX = bbox.xMin;
421 slot->metrics.horiBearingY = bbox.yMax;
422
423 slot->metrics.vertBearingX = FT_PIX_FLOOR( bbox.xMin + vvector.x );
424 slot->metrics.vertBearingY = FT_PIX_FLOOR( bbox.yMax + vvector.y );
425
426 /* for mono-width fonts (like Andale, Courier, etc.) we need */
427 /* to keep the original rounded advance width; ditto for */
428 /* digits if all have the same advance width */
429 #if 0
430 if ( !FT_IS_FIXED_WIDTH( slot->face ) )
431 slot->metrics.horiAdvance = loader->pp2.x - loader->pp1.x;
432 else
433 slot->metrics.horiAdvance = FT_MulFix( slot->metrics.horiAdvance,
434 x_scale );
435 #else
436 if ( scaler->render_mode != FT_RENDER_MODE_LIGHT &&
437 ( FT_IS_FIXED_WIDTH( slot->face ) ||
438 ( af_face_globals_is_digit( loader->globals, glyph_index ) &&
439 metrics->digits_have_same_width ) ) )
440 {
441 slot->metrics.horiAdvance = FT_MulFix( slot->metrics.horiAdvance,
442 metrics->scaler.x_scale );
443
444 /* Set delta values to 0. Otherwise code that uses them is */
445 /* going to ruin the fixed advance width. */
446 slot->lsb_delta = 0;
447 slot->rsb_delta = 0;
448 }
449 else
450 {
451 /* non-spacing glyphs must stay as-is */
452 if ( slot->metrics.horiAdvance )
453 slot->metrics.horiAdvance = loader->pp2.x - loader->pp1.x;
454 }
455 #endif
456
457 slot->metrics.vertAdvance = FT_MulFix( slot->metrics.vertAdvance,
458 metrics->scaler.y_scale );
459
460 slot->metrics.horiAdvance = FT_PIX_ROUND( slot->metrics.horiAdvance );
461 slot->metrics.vertAdvance = FT_PIX_ROUND( slot->metrics.vertAdvance );
462
463 /* now copy outline into glyph slot */
464 FT_GlyphLoader_Rewind( internal->loader );
465 error = FT_GlyphLoader_CopyPoints( internal->loader, gloader );
466 if ( error )
467 goto Exit;
468
469 /* reassign all outline fields except flags to protect them */
470 slot->outline.n_contours = internal->loader->base.outline.n_contours;
471 slot->outline.n_points = internal->loader->base.outline.n_points;
472 slot->outline.points = internal->loader->base.outline.points;
473 slot->outline.tags = internal->loader->base.outline.tags;
474 slot->outline.contours = internal->loader->base.outline.contours;
475
476 slot->format = FT_GLYPH_FORMAT_OUTLINE;
477 }
478
479 Exit:
480 return error;
481 }
482
483
484 /* Load a glyph. */
485
486 FT_LOCAL_DEF( FT_Error )
487 af_loader_load_glyph( AF_Loader loader,
488 FT_Face face,
489 FT_UInt gindex,
490 FT_Int32 load_flags )
491 {
492 FT_Error error;
493 FT_Size size = face->size;
494 AF_ScalerRec scaler;
495
496
497 if ( !size )
498 return AF_Err_Invalid_Argument;
499
500 FT_ZERO( &scaler );
501
502 scaler.face = face;
503 scaler.x_scale = size->metrics.x_scale;
504 scaler.x_delta = 0; /* XXX: TODO: add support for sub-pixel hinting */
505 scaler.y_scale = size->metrics.y_scale;
506 scaler.y_delta = 0; /* XXX: TODO: add support for sub-pixel hinting */
507
508 scaler.render_mode = FT_LOAD_TARGET_MODE( load_flags );
509 scaler.flags = 0; /* XXX: fix this */
510
511 error = af_loader_reset( loader, face );
512 if ( !error )
513 {
514 AF_ScriptMetrics metrics;
515 FT_UInt options = 0;
516
517
518 #ifdef FT_OPTION_AUTOFIT2
519 /* XXX: undocumented hook to activate the latin2 hinter */
520 if ( load_flags & ( 1UL << 20 ) )
521 options = 2;
522 #endif
523
524 error = af_face_globals_get_metrics( loader->globals, gindex,
525 options, &metrics );
526 if ( !error )
527 {
528 loader->metrics = metrics;
529
530 if ( metrics->clazz->script_metrics_scale )
531 metrics->clazz->script_metrics_scale( metrics, &scaler );
532 else
533 metrics->scaler = scaler;
534
535 load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_IGNORE_TRANSFORM;
536 load_flags &= ~FT_LOAD_RENDER;
537
538 if ( metrics->clazz->script_hints_init )
539 {
540 error = metrics->clazz->script_hints_init( &loader->hints,
541 metrics );
542 if ( error )
543 goto Exit;
544 }
545
546 error = af_loader_load_g( loader, &scaler, gindex, load_flags, 0 );
547 }
548 }
549 Exit:
550 return error;
551 }
552
553
554 /* END */
FT_PIX_CEIL
#define FT_PIX_CEIL(x)
Definition: ftobjs.h:82
FT_SizeRec_
Definition: freetype.h:1395
FT_Error
int FT_Error
Definition: fttypes.h:296
af_glyph_hints_done
af_glyph_hints_done(AF_GlyphHints hints)
Definition: afhints.c:517
FT_Pos
FT_BEGIN_HEADER typedef signed long FT_Pos
Definition: ftimage.h:59
af_loader_load_glyph
af_loader_load_glyph(AF_Loader loader, FT_Face face, FT_UInt gindex, FT_Int32 load_flags)
Definition: afloader.c:487
FT_SUBGLYPH_FLAG_SCALE
#define FT_SUBGLYPH_FLAG_SCALE
Definition: freetype.h:3220
FT_GlyphSlotRec_
Definition: freetype.h:1605
AF_GlyphHintsRec_::xmax_delta
FT_Pos xmax_delta
Definition: afhints.h:357
AF_EdgeRec_::pos
FT_Pos pos
Definition: afhints.h:295
AF_ScriptMetricsRec_::digits_have_same_width
FT_Bool digits_have_same_width
Definition: aftypes.h:253
FT_SubGlyphRec_
Definition: ftgloadr.h:57
FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES
#define FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES
Definition: freetype.h:3218
afglobal.h
FT_SUBGLYPH_FLAG_USE_MY_METRICS
#define FT_SUBGLYPH_FLAG_USE_MY_METRICS
Definition: freetype.h:3223
NULL
#define NULL
Definition: ftobjs.h:61
AF_GlyphHintsRec_::y_scale
FT_Fixed y_scale
Definition: afhints.h:338
FT_Int
signed int FT_Int
Definition: fttypes.h:216
FT_Outline_::n_contours
short n_contours
Definition: ftimage.h:385
FT_ARRAY_COPY
#define FT_ARRAY_COPY(dest, source, count)
Definition: ftmemory.h:216
AF_ScalerRec_::y_delta
FT_Pos y_delta
Definition: aftypes.h:186
bbox
FT_BBox bbox
Definition: ftbbox.c:578
af_glyph_hints_init
af_glyph_hints_init(AF_GlyphHints hints, FT_Memory memory)
Definition: afhints.c:508
k
int32_t k
Definition: e_log.c:102
FT_Matrix_
Definition: fttypes.h:381
AF_DIMENSION_HORZ
Definition: afhints.h:35
FT_Outline_::contours
short * contours
Definition: ftimage.h:390
AF_ScalerRec_::x_delta
FT_Pos x_delta
Definition: aftypes.h:185
x
EGLSurface EGLint x
Definition: eglext.h:293
FT_SubGlyphRec_::arg1
FT_Int arg1
Definition: ftgloadr.h:61
AF_Loader
FT_BEGIN_HEADER struct AF_LoaderRec_ * AF_Loader
FT_Outline_::tags
char * tags
Definition: ftimage.h:389
metrics
GLuint GLsizei GLsizei GLfloat * metrics
Definition: glew.h:12394
FT_Outline_
Definition: ftimage.h:383
FT_GlyphSlotRec_::linearHoriAdvance
FT_Fixed linearHoriAdvance
Definition: freetype.h:1614
FT_GlyphLoader_New
FT_GlyphLoader_New(FT_Memory memory, FT_GlyphLoader *aloader)
Definition: ftgloadr.c:69
FT_GlyphLoader_CopyPoints
FT_GlyphLoader_CopyPoints(FT_GlyphLoader target, FT_GlyphLoader source)
Definition: ftgloadr.c:360
afhints.h
AF_ScalerRec_::flags
FT_UInt32 flags
Definition: aftypes.h:188
FT_SubGlyphRec_::index
FT_Int index
Definition: ftgloadr.h:59
afloader.h
af_loader_load_g
static FT_Error af_loader_load_g(AF_Loader loader, AF_Scaler scaler, FT_UInt glyph_index, FT_Int32 load_flags, FT_UInt depth)
Definition: afloader.c:94
FT_SubGlyphRec_::flags
FT_UShort flags
Definition: ftgloadr.h:60
FT_LOAD_NO_SCALE
#define FT_LOAD_NO_SCALE
Definition: freetype.h:2512
FT_GlyphSlotRec_::face
FT_Face face
Definition: freetype.h:1608
FT_SUBGLYPH_FLAG_2X2
#define FT_SUBGLYPH_FLAG_2X2
Definition: freetype.h:3222
FT_GlyphSlotRec_::outline
FT_Outline outline
Definition: freetype.h:1624
FT_GlyphLoader
typedefFT_BEGIN_HEADER struct FT_GlyphLoaderRec_ * FT_GlyphLoader
Definition: ftgloadr.h:43
aferrors.h
af_face_globals_new
af_face_globals_new(FT_Face face, AF_FaceGlobals *aglobals)
Definition: afglobal.c:180
AF_ScalerRec_
Definition: aftypes.h:180
AF_ScriptMetricsRec_
Definition: aftypes.h:249
FT_LOAD_RENDER
#define FT_LOAD_RENDER
Definition: freetype.h:2514
AF_GlyphHintsRec_::x_delta
FT_Pos x_delta
Definition: afhints.h:336
FT_Load_Glyph
FT_Load_Glyph(FT_Face face, FT_UInt glyph_index, FT_Int32 load_flags)
Definition: ftobjs.c:563
FT_SubGlyphRec_::transform
FT_Matrix transform
Definition: ftgloadr.h:63
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FT_Outline_Get_CBox(const FT_Outline *outline, FT_BBox *acbox)
Definition: ftoutln.c:460
FT_GlyphLoader_Add
FT_GlyphLoader_Add(FT_GlyphLoader loader)
Definition: ftgloadr.c:323
AF_ScriptMetricsRec_::scaler
AF_ScalerRec scaler
Definition: aftypes.h:252
AF_ScalerRec_::face
FT_Face face
Definition: aftypes.h:182
AF_ScalerRec_::x_scale
FT_Fixed x_scale
Definition: aftypes.h:183
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Definition: afglobal.h:43
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Definition: ftoutln.c:695
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Definition: ftgloadr.c:276
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Definition: afhints.h:331
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Definition: ftoutln.c:510
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Definition: afhints.h:389
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Definition: ftgloadr.h:134
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Definition: ftimage.h:116
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Definition: afhints.h:313
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Definition: afhints.h:291
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Definition: gl2ext.h:1467