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[reactos.git] / lib / 3rdparty / freetype / include / freetype / internal / ftobjs.h
1 /***************************************************************************/
2 /* */
3 /* ftobjs.h */
4 /* */
5 /* The FreeType private base classes (specification). */
6 /* */
7 /* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008 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 /*************************************************************************/
20 /* */
21 /* This file contains the definition of all internal FreeType classes. */
22 /* */
23 /*************************************************************************/
24
25
26 #ifndef __FTOBJS_H__
27 #define __FTOBJS_H__
28
29 #include <ft2build.h>
30 #include FT_RENDER_H
31 #include FT_SIZES_H
32 #include FT_LCD_FILTER_H
33 #include FT_INTERNAL_MEMORY_H
34 #include FT_INTERNAL_GLYPH_LOADER_H
35 #include FT_INTERNAL_DRIVER_H
36 #include FT_INTERNAL_AUTOHINT_H
37 #include FT_INTERNAL_SERVICE_H
38 #include FT_INTERNAL_PIC_H
39
40 #ifdef FT_CONFIG_OPTION_INCREMENTAL
41 #include FT_INCREMENTAL_H
42 #endif
43
44
45 FT_BEGIN_HEADER
46
47
48 /*************************************************************************/
49 /* */
50 /* Some generic definitions. */
51 /* */
52 #ifndef TRUE
53 #define TRUE 1
54 #endif
55
56 #ifndef FALSE
57 #define FALSE 0
58 #endif
59
60 #ifndef NULL
61 #define NULL (void*)0
62 #endif
63
64
65 /*************************************************************************/
66 /* */
67 /* The min and max functions missing in C. As usual, be careful not to */
68 /* write things like FT_MIN( a++, b++ ) to avoid side effects. */
69 /* */
70 #define FT_MIN( a, b ) ( (a) < (b) ? (a) : (b) )
71 #define FT_MAX( a, b ) ( (a) > (b) ? (a) : (b) )
72
73 #define FT_ABS( a ) ( (a) < 0 ? -(a) : (a) )
74
75
76 #define FT_PAD_FLOOR( x, n ) ( (x) & ~((n)-1) )
77 #define FT_PAD_ROUND( x, n ) FT_PAD_FLOOR( (x) + ((n)/2), n )
78 #define FT_PAD_CEIL( x, n ) FT_PAD_FLOOR( (x) + ((n)-1), n )
79
80 #define FT_PIX_FLOOR( x ) ( (x) & ~63 )
81 #define FT_PIX_ROUND( x ) FT_PIX_FLOOR( (x) + 32 )
82 #define FT_PIX_CEIL( x ) FT_PIX_FLOOR( (x) + 63 )
83
84
85 /*
86 * Return the highest power of 2 that is <= value; this correspond to
87 * the highest bit in a given 32-bit value.
88 */
89 FT_BASE( FT_UInt32 )
90 ft_highpow2( FT_UInt32 value );
91
92
93 /*
94 * character classification functions -- since these are used to parse
95 * font files, we must not use those in <ctypes.h> which are
96 * locale-dependent
97 */
98 #define ft_isdigit( x ) ( ( (unsigned)(x) - '0' ) < 10U )
99
100 #define ft_isxdigit( x ) ( ( (unsigned)(x) - '0' ) < 10U || \
101 ( (unsigned)(x) - 'a' ) < 6U || \
102 ( (unsigned)(x) - 'A' ) < 6U )
103
104 /* the next two macros assume ASCII representation */
105 #define ft_isupper( x ) ( ( (unsigned)(x) - 'A' ) < 26U )
106 #define ft_islower( x ) ( ( (unsigned)(x) - 'a' ) < 26U )
107
108 #define ft_isalpha( x ) ( ft_isupper( x ) || ft_islower( x ) )
109 #define ft_isalnum( x ) ( ft_isdigit( x ) || ft_isalpha( x ) )
110
111
112 /*************************************************************************/
113 /*************************************************************************/
114 /*************************************************************************/
115 /**** ****/
116 /**** ****/
117 /**** C H A R M A P S ****/
118 /**** ****/
119 /**** ****/
120 /*************************************************************************/
121 /*************************************************************************/
122 /*************************************************************************/
123
124 /* handle to internal charmap object */
125 typedef struct FT_CMapRec_* FT_CMap;
126
127 /* handle to charmap class structure */
128 typedef const struct FT_CMap_ClassRec_* FT_CMap_Class;
129
130 /* internal charmap object structure */
131 typedef struct FT_CMapRec_
132 {
133 FT_CharMapRec charmap;
134 FT_CMap_Class clazz;
135
136 } FT_CMapRec;
137
138 /* typecase any pointer to a charmap handle */
139 #define FT_CMAP( x ) ((FT_CMap)( x ))
140
141 /* obvious macros */
142 #define FT_CMAP_PLATFORM_ID( x ) FT_CMAP( x )->charmap.platform_id
143 #define FT_CMAP_ENCODING_ID( x ) FT_CMAP( x )->charmap.encoding_id
144 #define FT_CMAP_ENCODING( x ) FT_CMAP( x )->charmap.encoding
145 #define FT_CMAP_FACE( x ) FT_CMAP( x )->charmap.face
146
147
148 /* class method definitions */
149 typedef FT_Error
150 (*FT_CMap_InitFunc)( FT_CMap cmap,
151 FT_Pointer init_data );
152
153 typedef void
154 (*FT_CMap_DoneFunc)( FT_CMap cmap );
155
156 typedef FT_UInt
157 (*FT_CMap_CharIndexFunc)( FT_CMap cmap,
158 FT_UInt32 char_code );
159
160 typedef FT_UInt
161 (*FT_CMap_CharNextFunc)( FT_CMap cmap,
162 FT_UInt32 *achar_code );
163
164 typedef FT_UInt
165 (*FT_CMap_CharVarIndexFunc)( FT_CMap cmap,
166 FT_CMap unicode_cmap,
167 FT_UInt32 char_code,
168 FT_UInt32 variant_selector );
169
170 typedef FT_Bool
171 (*FT_CMap_CharVarIsDefaultFunc)( FT_CMap cmap,
172 FT_UInt32 char_code,
173 FT_UInt32 variant_selector );
174
175 typedef FT_UInt32 *
176 (*FT_CMap_VariantListFunc)( FT_CMap cmap,
177 FT_Memory mem );
178
179 typedef FT_UInt32 *
180 (*FT_CMap_CharVariantListFunc)( FT_CMap cmap,
181 FT_Memory mem,
182 FT_UInt32 char_code );
183
184 typedef FT_UInt32 *
185 (*FT_CMap_VariantCharListFunc)( FT_CMap cmap,
186 FT_Memory mem,
187 FT_UInt32 variant_selector );
188
189
190 typedef struct FT_CMap_ClassRec_
191 {
192 FT_ULong size;
193 FT_CMap_InitFunc init;
194 FT_CMap_DoneFunc done;
195 FT_CMap_CharIndexFunc char_index;
196 FT_CMap_CharNextFunc char_next;
197
198 /* Subsequent entries are special ones for format 14 -- the variant */
199 /* selector subtable which behaves like no other */
200
201 FT_CMap_CharVarIndexFunc char_var_index;
202 FT_CMap_CharVarIsDefaultFunc char_var_default;
203 FT_CMap_VariantListFunc variant_list;
204 FT_CMap_CharVariantListFunc charvariant_list;
205 FT_CMap_VariantCharListFunc variantchar_list;
206
207 } FT_CMap_ClassRec;
208
209 #ifndef FT_CONFIG_OPTION_PIC
210
211 #define FT_DECLARE_CMAP_CLASS(class_) \
212 FT_CALLBACK_TABLE const FT_CMap_ClassRec class_;
213
214 #define FT_DEFINE_CMAP_CLASS(class_, size_, init_, done_, char_index_, \
215 char_next_, char_var_index_, char_var_default_, variant_list_, \
216 charvariant_list_, variantchar_list_) \
217 FT_CALLBACK_TABLE_DEF \
218 const FT_CMap_ClassRec class_ = \
219 { \
220 size_, init_, done_, char_index_, char_next_, char_var_index_, \
221 char_var_default_, variant_list_, charvariant_list_, variantchar_list_ \
222 };
223 #else /* FT_CONFIG_OPTION_PIC */
224
225 #define FT_DECLARE_CMAP_CLASS(class_) \
226 void FT_Init_Class_##class_( FT_Library library, FT_CMap_ClassRec* clazz);
227
228 #define FT_DEFINE_CMAP_CLASS(class_, size_, init_, done_, char_index_, \
229 char_next_, char_var_index_, char_var_default_, variant_list_, \
230 charvariant_list_, variantchar_list_) \
231 void \
232 FT_Init_Class_##class_( FT_Library library, \
233 FT_CMap_ClassRec* clazz) \
234 { \
235 FT_UNUSED(library); \
236 clazz->size = size_; \
237 clazz->init = init_; \
238 clazz->done = done_; \
239 clazz->char_index = char_index_; \
240 clazz->char_next = char_next_; \
241 clazz->char_var_index = char_var_index_; \
242 clazz->char_var_default = char_var_default_; \
243 clazz->variant_list = variant_list_; \
244 clazz->charvariant_list = charvariant_list_; \
245 clazz->variantchar_list = variantchar_list_; \
246 }
247 #endif /* FT_CONFIG_OPTION_PIC */
248
249 /* create a new charmap and add it to charmap->face */
250 FT_BASE( FT_Error )
251 FT_CMap_New( FT_CMap_Class clazz,
252 FT_Pointer init_data,
253 FT_CharMap charmap,
254 FT_CMap *acmap );
255
256 /* destroy a charmap and remove it from face's list */
257 FT_BASE( void )
258 FT_CMap_Done( FT_CMap cmap );
259
260
261 /*************************************************************************/
262 /* */
263 /* <Struct> */
264 /* FT_Face_InternalRec */
265 /* */
266 /* <Description> */
267 /* This structure contains the internal fields of each FT_Face */
268 /* object. These fields may change between different releases of */
269 /* FreeType. */
270 /* */
271 /* <Fields> */
272 /* max_points :: */
273 /* The maximal number of points used to store the vectorial outline */
274 /* of any glyph in this face. If this value cannot be known in */
275 /* advance, or if the face isn't scalable, this should be set to 0. */
276 /* Only relevant for scalable formats. */
277 /* */
278 /* max_contours :: */
279 /* The maximal number of contours used to store the vectorial */
280 /* outline of any glyph in this face. If this value cannot be */
281 /* known in advance, or if the face isn't scalable, this should be */
282 /* set to 0. Only relevant for scalable formats. */
283 /* */
284 /* transform_matrix :: */
285 /* A 2x2 matrix of 16.16 coefficients used to transform glyph */
286 /* outlines after they are loaded from the font. Only used by the */
287 /* convenience functions. */
288 /* */
289 /* transform_delta :: */
290 /* A translation vector used to transform glyph outlines after they */
291 /* are loaded from the font. Only used by the convenience */
292 /* functions. */
293 /* */
294 /* transform_flags :: */
295 /* Some flags used to classify the transform. Only used by the */
296 /* convenience functions. */
297 /* */
298 /* services :: */
299 /* A cache for frequently used services. It should be only */
300 /* accessed with the macro `FT_FACE_LOOKUP_SERVICE'. */
301 /* */
302 /* incremental_interface :: */
303 /* If non-null, the interface through which glyph data and metrics */
304 /* are loaded incrementally for faces that do not provide all of */
305 /* this data when first opened. This field exists only if */
306 /* @FT_CONFIG_OPTION_INCREMENTAL is defined. */
307 /* */
308 /* ignore_unpatented_hinter :: */
309 /* This boolean flag instructs the glyph loader to ignore the */
310 /* native font hinter, if one is found. This is exclusively used */
311 /* in the case when the unpatented hinter is compiled within the */
312 /* library. */
313 /* */
314 typedef struct FT_Face_InternalRec_
315 {
316 #ifdef FT_CONFIG_OPTION_OLD_INTERNALS
317 FT_UShort reserved1;
318 FT_Short reserved2;
319 #endif
320 FT_Matrix transform_matrix;
321 FT_Vector transform_delta;
322 FT_Int transform_flags;
323
324 FT_ServiceCacheRec services;
325
326 #ifdef FT_CONFIG_OPTION_INCREMENTAL
327 FT_Incremental_InterfaceRec* incremental_interface;
328 #endif
329
330 FT_Bool ignore_unpatented_hinter;
331
332 } FT_Face_InternalRec;
333
334
335 /*************************************************************************/
336 /* */
337 /* <Struct> */
338 /* FT_Slot_InternalRec */
339 /* */
340 /* <Description> */
341 /* This structure contains the internal fields of each FT_GlyphSlot */
342 /* object. These fields may change between different releases of */
343 /* FreeType. */
344 /* */
345 /* <Fields> */
346 /* loader :: The glyph loader object used to load outlines */
347 /* into the glyph slot. */
348 /* */
349 /* flags :: Possible values are zero or */
350 /* FT_GLYPH_OWN_BITMAP. The latter indicates */
351 /* that the FT_GlyphSlot structure owns the */
352 /* bitmap buffer. */
353 /* */
354 /* glyph_transformed :: Boolean. Set to TRUE when the loaded glyph */
355 /* must be transformed through a specific */
356 /* font transformation. This is _not_ the same */
357 /* as the face transform set through */
358 /* FT_Set_Transform(). */
359 /* */
360 /* glyph_matrix :: The 2x2 matrix corresponding to the glyph */
361 /* transformation, if necessary. */
362 /* */
363 /* glyph_delta :: The 2d translation vector corresponding to */
364 /* the glyph transformation, if necessary. */
365 /* */
366 /* glyph_hints :: Format-specific glyph hints management. */
367 /* */
368
369 #define FT_GLYPH_OWN_BITMAP 0x1
370
371 typedef struct FT_Slot_InternalRec_
372 {
373 FT_GlyphLoader loader;
374 FT_UInt flags;
375 FT_Bool glyph_transformed;
376 FT_Matrix glyph_matrix;
377 FT_Vector glyph_delta;
378 void* glyph_hints;
379
380 } FT_GlyphSlot_InternalRec;
381
382
383 #if 0
384
385 /*************************************************************************/
386 /* */
387 /* <Struct> */
388 /* FT_Size_InternalRec */
389 /* */
390 /* <Description> */
391 /* This structure contains the internal fields of each FT_Size */
392 /* object. Currently, it's empty. */
393 /* */
394 /*************************************************************************/
395
396 typedef struct FT_Size_InternalRec_
397 {
398 /* empty */
399
400 } FT_Size_InternalRec;
401
402 #endif
403
404
405 /*************************************************************************/
406 /*************************************************************************/
407 /**** ****/
408 /**** ****/
409 /**** M O D U L E S ****/
410 /**** ****/
411 /**** ****/
412 /*************************************************************************/
413 /*************************************************************************/
414 /*************************************************************************/
415
416
417 /*************************************************************************/
418 /* */
419 /* <Struct> */
420 /* FT_ModuleRec */
421 /* */
422 /* <Description> */
423 /* A module object instance. */
424 /* */
425 /* <Fields> */
426 /* clazz :: A pointer to the module's class. */
427 /* */
428 /* library :: A handle to the parent library object. */
429 /* */
430 /* memory :: A handle to the memory manager. */
431 /* */
432 /* generic :: A generic structure for user-level extensibility (?). */
433 /* */
434 typedef struct FT_ModuleRec_
435 {
436 FT_Module_Class* clazz;
437 FT_Library library;
438 FT_Memory memory;
439 FT_Generic generic;
440
441 } FT_ModuleRec;
442
443
444 /* typecast an object to a FT_Module */
445 #define FT_MODULE( x ) ((FT_Module)( x ))
446 #define FT_MODULE_CLASS( x ) FT_MODULE( x )->clazz
447 #define FT_MODULE_LIBRARY( x ) FT_MODULE( x )->library
448 #define FT_MODULE_MEMORY( x ) FT_MODULE( x )->memory
449
450
451 #define FT_MODULE_IS_DRIVER( x ) ( FT_MODULE_CLASS( x )->module_flags & \
452 FT_MODULE_FONT_DRIVER )
453
454 #define FT_MODULE_IS_RENDERER( x ) ( FT_MODULE_CLASS( x )->module_flags & \
455 FT_MODULE_RENDERER )
456
457 #define FT_MODULE_IS_HINTER( x ) ( FT_MODULE_CLASS( x )->module_flags & \
458 FT_MODULE_HINTER )
459
460 #define FT_MODULE_IS_STYLER( x ) ( FT_MODULE_CLASS( x )->module_flags & \
461 FT_MODULE_STYLER )
462
463 #define FT_DRIVER_IS_SCALABLE( x ) ( FT_MODULE_CLASS( x )->module_flags & \
464 FT_MODULE_DRIVER_SCALABLE )
465
466 #define FT_DRIVER_USES_OUTLINES( x ) !( FT_MODULE_CLASS( x )->module_flags & \
467 FT_MODULE_DRIVER_NO_OUTLINES )
468
469 #define FT_DRIVER_HAS_HINTER( x ) ( FT_MODULE_CLASS( x )->module_flags & \
470 FT_MODULE_DRIVER_HAS_HINTER )
471
472
473 /*************************************************************************/
474 /* */
475 /* <Function> */
476 /* FT_Get_Module_Interface */
477 /* */
478 /* <Description> */
479 /* Finds a module and returns its specific interface as a typeless */
480 /* pointer. */
481 /* */
482 /* <Input> */
483 /* library :: A handle to the library object. */
484 /* */
485 /* module_name :: The module's name (as an ASCII string). */
486 /* */
487 /* <Return> */
488 /* A module-specific interface if available, 0 otherwise. */
489 /* */
490 /* <Note> */
491 /* You should better be familiar with FreeType internals to know */
492 /* which module to look for, and what its interface is :-) */
493 /* */
494 FT_BASE( const void* )
495 FT_Get_Module_Interface( FT_Library library,
496 const char* mod_name );
497
498 FT_BASE( FT_Pointer )
499 ft_module_get_service( FT_Module module,
500 const char* service_id );
501
502 /* */
503
504
505 /*************************************************************************/
506 /*************************************************************************/
507 /*************************************************************************/
508 /**** ****/
509 /**** ****/
510 /**** FACE, SIZE & GLYPH SLOT OBJECTS ****/
511 /**** ****/
512 /**** ****/
513 /*************************************************************************/
514 /*************************************************************************/
515 /*************************************************************************/
516
517 /* a few macros used to perform easy typecasts with minimal brain damage */
518
519 #define FT_FACE( x ) ((FT_Face)(x))
520 #define FT_SIZE( x ) ((FT_Size)(x))
521 #define FT_SLOT( x ) ((FT_GlyphSlot)(x))
522
523 #define FT_FACE_DRIVER( x ) FT_FACE( x )->driver
524 #define FT_FACE_LIBRARY( x ) FT_FACE_DRIVER( x )->root.library
525 #define FT_FACE_MEMORY( x ) FT_FACE( x )->memory
526 #define FT_FACE_STREAM( x ) FT_FACE( x )->stream
527
528 #define FT_SIZE_FACE( x ) FT_SIZE( x )->face
529 #define FT_SLOT_FACE( x ) FT_SLOT( x )->face
530
531 #define FT_FACE_SLOT( x ) FT_FACE( x )->glyph
532 #define FT_FACE_SIZE( x ) FT_FACE( x )->size
533
534
535 /*************************************************************************/
536 /* */
537 /* <Function> */
538 /* FT_New_GlyphSlot */
539 /* */
540 /* <Description> */
541 /* It is sometimes useful to have more than one glyph slot for a */
542 /* given face object. This function is used to create additional */
543 /* slots. All of them are automatically discarded when the face is */
544 /* destroyed. */
545 /* */
546 /* <Input> */
547 /* face :: A handle to a parent face object. */
548 /* */
549 /* <Output> */
550 /* aslot :: A handle to a new glyph slot object. */
551 /* */
552 /* <Return> */
553 /* FreeType error code. 0 means success. */
554 /* */
555 FT_BASE( FT_Error )
556 FT_New_GlyphSlot( FT_Face face,
557 FT_GlyphSlot *aslot );
558
559
560 /*************************************************************************/
561 /* */
562 /* <Function> */
563 /* FT_Done_GlyphSlot */
564 /* */
565 /* <Description> */
566 /* Destroys a given glyph slot. Remember however that all slots are */
567 /* automatically destroyed with its parent. Using this function is */
568 /* not always mandatory. */
569 /* */
570 /* <Input> */
571 /* slot :: A handle to a target glyph slot. */
572 /* */
573 FT_BASE( void )
574 FT_Done_GlyphSlot( FT_GlyphSlot slot );
575
576 /* */
577
578 #define FT_REQUEST_WIDTH( req ) \
579 ( (req)->horiResolution \
580 ? (FT_Pos)( (req)->width * (req)->horiResolution + 36 ) / 72 \
581 : (req)->width )
582
583 #define FT_REQUEST_HEIGHT( req ) \
584 ( (req)->vertResolution \
585 ? (FT_Pos)( (req)->height * (req)->vertResolution + 36 ) / 72 \
586 : (req)->height )
587
588
589 /* Set the metrics according to a bitmap strike. */
590 FT_BASE( void )
591 FT_Select_Metrics( FT_Face face,
592 FT_ULong strike_index );
593
594
595 /* Set the metrics according to a size request. */
596 FT_BASE( void )
597 FT_Request_Metrics( FT_Face face,
598 FT_Size_Request req );
599
600
601 /* Match a size request against `available_sizes'. */
602 FT_BASE( FT_Error )
603 FT_Match_Size( FT_Face face,
604 FT_Size_Request req,
605 FT_Bool ignore_width,
606 FT_ULong* size_index );
607
608
609 /* Use the horizontal metrics to synthesize the vertical metrics. */
610 /* If `advance' is zero, it is also synthesized. */
611 FT_BASE( void )
612 ft_synthesize_vertical_metrics( FT_Glyph_Metrics* metrics,
613 FT_Pos advance );
614
615
616 /* Free the bitmap of a given glyphslot when needed (i.e., only when it */
617 /* was allocated with ft_glyphslot_alloc_bitmap). */
618 FT_BASE( void )
619 ft_glyphslot_free_bitmap( FT_GlyphSlot slot );
620
621
622 /* Allocate a new bitmap buffer in a glyph slot. */
623 FT_BASE( FT_Error )
624 ft_glyphslot_alloc_bitmap( FT_GlyphSlot slot,
625 FT_ULong size );
626
627
628 /* Set the bitmap buffer in a glyph slot to a given pointer. The buffer */
629 /* will not be freed by a later call to ft_glyphslot_free_bitmap. */
630 FT_BASE( void )
631 ft_glyphslot_set_bitmap( FT_GlyphSlot slot,
632 FT_Byte* buffer );
633
634
635 /*************************************************************************/
636 /*************************************************************************/
637 /*************************************************************************/
638 /**** ****/
639 /**** ****/
640 /**** R E N D E R E R S ****/
641 /**** ****/
642 /**** ****/
643 /*************************************************************************/
644 /*************************************************************************/
645 /*************************************************************************/
646
647
648 #define FT_RENDERER( x ) ((FT_Renderer)( x ))
649 #define FT_GLYPH( x ) ((FT_Glyph)( x ))
650 #define FT_BITMAP_GLYPH( x ) ((FT_BitmapGlyph)( x ))
651 #define FT_OUTLINE_GLYPH( x ) ((FT_OutlineGlyph)( x ))
652
653
654 typedef struct FT_RendererRec_
655 {
656 FT_ModuleRec root;
657 FT_Renderer_Class* clazz;
658 FT_Glyph_Format glyph_format;
659 FT_Glyph_Class glyph_class;
660
661 FT_Raster raster;
662 FT_Raster_Render_Func raster_render;
663 FT_Renderer_RenderFunc render;
664
665 } FT_RendererRec;
666
667
668 /*************************************************************************/
669 /*************************************************************************/
670 /*************************************************************************/
671 /**** ****/
672 /**** ****/
673 /**** F O N T D R I V E R S ****/
674 /**** ****/
675 /**** ****/
676 /*************************************************************************/
677 /*************************************************************************/
678 /*************************************************************************/
679
680
681 /* typecast a module into a driver easily */
682 #define FT_DRIVER( x ) ((FT_Driver)(x))
683
684 /* typecast a module as a driver, and get its driver class */
685 #define FT_DRIVER_CLASS( x ) FT_DRIVER( x )->clazz
686
687
688 /*************************************************************************/
689 /* */
690 /* <Struct> */
691 /* FT_DriverRec */
692 /* */
693 /* <Description> */
694 /* The root font driver class. A font driver is responsible for */
695 /* managing and loading font files of a given format. */
696 /* */
697 /* <Fields> */
698 /* root :: Contains the fields of the root module class. */
699 /* */
700 /* clazz :: A pointer to the font driver's class. Note that */
701 /* this is NOT root.clazz. `class' wasn't used */
702 /* as it is a reserved word in C++. */
703 /* */
704 /* faces_list :: The list of faces currently opened by this */
705 /* driver. */
706 /* */
707 /* extensions :: A typeless pointer to the driver's extensions */
708 /* registry, if they are supported through the */
709 /* configuration macro FT_CONFIG_OPTION_EXTENSIONS. */
710 /* */
711 /* glyph_loader :: The glyph loader for all faces managed by this */
712 /* driver. This object isn't defined for unscalable */
713 /* formats. */
714 /* */
715 typedef struct FT_DriverRec_
716 {
717 FT_ModuleRec root;
718 FT_Driver_Class clazz;
719
720 FT_ListRec faces_list;
721 void* extensions;
722
723 FT_GlyphLoader glyph_loader;
724
725 } FT_DriverRec;
726
727
728 /*************************************************************************/
729 /*************************************************************************/
730 /*************************************************************************/
731 /**** ****/
732 /**** ****/
733 /**** L I B R A R I E S ****/
734 /**** ****/
735 /**** ****/
736 /*************************************************************************/
737 /*************************************************************************/
738 /*************************************************************************/
739
740
741 /* This hook is used by the TrueType debugger. It must be set to an */
742 /* alternate truetype bytecode interpreter function. */
743 #define FT_DEBUG_HOOK_TRUETYPE 0
744
745
746 /* Set this debug hook to a non-null pointer to force unpatented hinting */
747 /* for all faces when both TT_USE_BYTECODE_INTERPRETER and */
748 /* TT_CONFIG_OPTION_UNPATENTED_HINTING are defined. This is only used */
749 /* during debugging. */
750 #define FT_DEBUG_HOOK_UNPATENTED_HINTING 1
751
752
753 typedef void (*FT_Bitmap_LcdFilterFunc)( FT_Bitmap* bitmap,
754 FT_Render_Mode render_mode,
755 FT_Library library );
756
757
758 /*************************************************************************/
759 /* */
760 /* <Struct> */
761 /* FT_LibraryRec */
762 /* */
763 /* <Description> */
764 /* The FreeType library class. This is the root of all FreeType */
765 /* data. Use FT_New_Library() to create a library object, and */
766 /* FT_Done_Library() to discard it and all child objects. */
767 /* */
768 /* <Fields> */
769 /* memory :: The library's memory object. Manages memory */
770 /* allocation. */
771 /* */
772 /* generic :: Client data variable. Used to extend the */
773 /* Library class by higher levels and clients. */
774 /* */
775 /* version_major :: The major version number of the library. */
776 /* */
777 /* version_minor :: The minor version number of the library. */
778 /* */
779 /* version_patch :: The current patch level of the library. */
780 /* */
781 /* num_modules :: The number of modules currently registered */
782 /* within this library. This is set to 0 for new */
783 /* libraries. New modules are added through the */
784 /* FT_Add_Module() API function. */
785 /* */
786 /* modules :: A table used to store handles to the currently */
787 /* registered modules. Note that each font driver */
788 /* contains a list of its opened faces. */
789 /* */
790 /* renderers :: The list of renderers currently registered */
791 /* within the library. */
792 /* */
793 /* cur_renderer :: The current outline renderer. This is a */
794 /* shortcut used to avoid parsing the list on */
795 /* each call to FT_Outline_Render(). It is a */
796 /* handle to the current renderer for the */
797 /* FT_GLYPH_FORMAT_OUTLINE format. */
798 /* */
799 /* auto_hinter :: XXX */
800 /* */
801 /* raster_pool :: The raster object's render pool. This can */
802 /* ideally be changed dynamically at run-time. */
803 /* */
804 /* raster_pool_size :: The size of the render pool in bytes. */
805 /* */
806 /* debug_hooks :: XXX */
807 /* */
808 /* pic_container :: Contains global structs and tables, instead */
809 /* of defining them globallly. */
810 /* */
811
812 typedef struct FT_LibraryRec_
813 {
814 FT_Memory memory; /* library's memory manager */
815
816 FT_Generic generic;
817
818 FT_Int version_major;
819 FT_Int version_minor;
820 FT_Int version_patch;
821
822 FT_UInt num_modules;
823 FT_Module modules[FT_MAX_MODULES]; /* module objects */
824
825 FT_ListRec renderers; /* list of renderers */
826 FT_Renderer cur_renderer; /* current outline renderer */
827 FT_Module auto_hinter;
828
829 FT_Byte* raster_pool; /* scan-line conversion */
830 /* render pool */
831 FT_ULong raster_pool_size; /* size of render pool in bytes */
832
833 FT_DebugHook_Func debug_hooks[4];
834
835 #ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
836 FT_LcdFilter lcd_filter;
837 FT_Int lcd_extra; /* number of extra pixels */
838 FT_Byte lcd_weights[7]; /* filter weights, if any */
839 FT_Bitmap_LcdFilterFunc lcd_filter_func; /* filtering callback */
840 #endif
841
842 #ifdef FT_CONFIG_OPTION_PIC
843 FT_PIC_Container pic_container;
844 #endif
845
846 } FT_LibraryRec;
847
848
849 FT_BASE( FT_Renderer )
850 FT_Lookup_Renderer( FT_Library library,
851 FT_Glyph_Format format,
852 FT_ListNode* node );
853
854 FT_BASE( FT_Error )
855 FT_Render_Glyph_Internal( FT_Library library,
856 FT_GlyphSlot slot,
857 FT_Render_Mode render_mode );
858
859 typedef const char*
860 (*FT_Face_GetPostscriptNameFunc)( FT_Face face );
861
862 typedef FT_Error
863 (*FT_Face_GetGlyphNameFunc)( FT_Face face,
864 FT_UInt glyph_index,
865 FT_Pointer buffer,
866 FT_UInt buffer_max );
867
868 typedef FT_UInt
869 (*FT_Face_GetGlyphNameIndexFunc)( FT_Face face,
870 FT_String* glyph_name );
871
872
873 #ifndef FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM
874
875 /*************************************************************************/
876 /* */
877 /* <Function> */
878 /* FT_New_Memory */
879 /* */
880 /* <Description> */
881 /* Creates a new memory object. */
882 /* */
883 /* <Return> */
884 /* A pointer to the new memory object. 0 in case of error. */
885 /* */
886 FT_BASE( FT_Memory )
887 FT_New_Memory( void );
888
889
890 /*************************************************************************/
891 /* */
892 /* <Function> */
893 /* FT_Done_Memory */
894 /* */
895 /* <Description> */
896 /* Discards memory manager. */
897 /* */
898 /* <Input> */
899 /* memory :: A handle to the memory manager. */
900 /* */
901 FT_BASE( void )
902 FT_Done_Memory( FT_Memory memory );
903
904 #endif /* !FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM */
905
906
907 /* Define default raster's interface. The default raster is located in */
908 /* `src/base/ftraster.c'. */
909 /* */
910 /* Client applications can register new rasters through the */
911 /* FT_Set_Raster() API. */
912
913 #ifndef FT_NO_DEFAULT_RASTER
914 FT_EXPORT_VAR( FT_Raster_Funcs ) ft_default_raster;
915 #endif
916
917 /*************************************************************************/
918 /*************************************************************************/
919 /*************************************************************************/
920 /**** ****/
921 /**** ****/
922 /**** PIC-Support Macros for ftimage.h ****/
923 /**** ****/
924 /**** ****/
925 /*************************************************************************/
926 /*************************************************************************/
927 /*************************************************************************/
928
929
930 /*************************************************************************/
931 /* */
932 /* <Macro> */
933 /* FT_DEFINE_OUTLINE_FUNCS */
934 /* */
935 /* <Description> */
936 /* Used to initialize an instance of FT_Outline_Funcs struct. */
937 /* When FT_CONFIG_OPTION_PIC is defined an init funtion will need to */
938 /* called with a pre-allocated stracture to be filled. */
939 /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */
940 /* allocated in the global scope (or the scope where the macro */
941 /* is used). */
942 /* */
943 #ifndef FT_CONFIG_OPTION_PIC
944
945 #define FT_DEFINE_OUTLINE_FUNCS(class_, move_to_, line_to_, conic_to_, \
946 cubic_to_, shift_, delta_) \
947 static const FT_Outline_Funcs class_ = \
948 { \
949 move_to_, line_to_, conic_to_, cubic_to_, shift_, delta_ \
950 };
951
952 #else /* FT_CONFIG_OPTION_PIC */
953
954 #define FT_DEFINE_OUTLINE_FUNCS(class_, move_to_, line_to_, conic_to_, \
955 cubic_to_, shift_, delta_) \
956 static FT_Error \
957 Init_Class_##class_( FT_Outline_Funcs* clazz ) \
958 { \
959 clazz->move_to = move_to_; \
960 clazz->line_to = line_to_; \
961 clazz->conic_to = conic_to_; \
962 clazz->cubic_to = cubic_to_; \
963 clazz->shift = shift_; \
964 clazz->delta = delta_; \
965 return FT_Err_Ok; \
966 }
967
968 #endif /* FT_CONFIG_OPTION_PIC */
969
970 /*************************************************************************/
971 /* */
972 /* <Macro> */
973 /* FT_DEFINE_RASTER_FUNCS */
974 /* */
975 /* <Description> */
976 /* Used to initialize an instance of FT_Raster_Funcs struct. */
977 /* When FT_CONFIG_OPTION_PIC is defined an init funtion will need to */
978 /* called with a pre-allocated stracture to be filled. */
979 /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */
980 /* allocated in the global scope (or the scope where the macro */
981 /* is used). */
982 /* */
983 #ifndef FT_CONFIG_OPTION_PIC
984
985 #define FT_DEFINE_RASTER_FUNCS(class_, glyph_format_, raster_new_, \
986 raster_reset_, raster_set_mode_, \
987 raster_render_, raster_done_) \
988 const FT_Raster_Funcs class_ = \
989 { \
990 glyph_format_, raster_new_, raster_reset_, \
991 raster_set_mode_, raster_render_, raster_done_ \
992 };
993
994 #else /* FT_CONFIG_OPTION_PIC */
995
996 #define FT_DEFINE_RASTER_FUNCS(class_, glyph_format_, raster_new_, \
997 raster_reset_, raster_set_mode_, raster_render_, raster_done_) \
998 void \
999 FT_Init_Class_##class_( FT_Raster_Funcs* clazz ) \
1000 { \
1001 clazz->glyph_format = glyph_format_; \
1002 clazz->raster_new = raster_new_; \
1003 clazz->raster_reset = raster_reset_; \
1004 clazz->raster_set_mode = raster_set_mode_; \
1005 clazz->raster_render = raster_render_; \
1006 clazz->raster_done = raster_done_; \
1007 }
1008
1009 #endif /* FT_CONFIG_OPTION_PIC */
1010
1011 /*************************************************************************/
1012 /*************************************************************************/
1013 /*************************************************************************/
1014 /**** ****/
1015 /**** ****/
1016 /**** PIC-Support Macros for ftrender.h ****/
1017 /**** ****/
1018 /**** ****/
1019 /*************************************************************************/
1020 /*************************************************************************/
1021 /*************************************************************************/
1022
1023
1024
1025 /*************************************************************************/
1026 /* */
1027 /* <Macro> */
1028 /* FT_DEFINE_GLYPH */
1029 /* */
1030 /* <Description> */
1031 /* Used to initialize an instance of FT_Glyph_Class struct. */
1032 /* When FT_CONFIG_OPTION_PIC is defined an init funtion will need to */
1033 /* called with a pre-allocated stracture to be filled. */
1034 /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */
1035 /* allocated in the global scope (or the scope where the macro */
1036 /* is used). */
1037 /* */
1038 #ifndef FT_CONFIG_OPTION_PIC
1039
1040 #define FT_DEFINE_GLYPH(class_, size_, format_, init_, done_, copy_, \
1041 transform_, bbox_, prepare_) \
1042 FT_CALLBACK_TABLE_DEF \
1043 const FT_Glyph_Class class_ = \
1044 { \
1045 size_, format_, init_, done_, copy_, transform_, bbox_, prepare_ \
1046 };
1047
1048 #else /* FT_CONFIG_OPTION_PIC */
1049
1050 #define FT_DEFINE_GLYPH(class_, size_, format_, init_, done_, copy_, \
1051 transform_, bbox_, prepare_) \
1052 void \
1053 FT_Init_Class_##class_( FT_Glyph_Class* clazz ) \
1054 { \
1055 clazz->glyph_size = size_; \
1056 clazz->glyph_format = format_; \
1057 clazz->glyph_init = init_; \
1058 clazz->glyph_done = done_; \
1059 clazz->glyph_copy = copy_; \
1060 clazz->glyph_transform = transform_; \
1061 clazz->glyph_bbox = bbox_; \
1062 clazz->glyph_prepare = prepare_; \
1063 }
1064
1065 #endif /* FT_CONFIG_OPTION_PIC */
1066
1067 /*************************************************************************/
1068 /* */
1069 /* <Macro> */
1070 /* FT_DECLARE_RENDERER */
1071 /* */
1072 /* <Description> */
1073 /* Used to create a forward declaration of a */
1074 /* FT_Renderer_Class stract instance. */
1075 /* */
1076 /* <Macro> */
1077 /* FT_DEFINE_RENDERER */
1078 /* */
1079 /* <Description> */
1080 /* Used to initialize an instance of FT_Renderer_Class struct. */
1081 /* */
1082 /* When FT_CONFIG_OPTION_PIC is defined a Create funtion will need */
1083 /* to called with a pointer where the allocated stracture is returned.*/
1084 /* And when it is no longer needed a Destroy function needs */
1085 /* to be called to release that allocation. */
1086 /* fcinit.c (ft_create_default_module_classes) already contains */
1087 /* a mechanism to call these functions for the default modules */
1088 /* described in ftmodule.h */
1089 /* */
1090 /* Notice that the created Create and Destroy functions call */
1091 /* pic_init and pic_free function to allow you to manually allocate */
1092 /* and initialize any additional global data, like module specific */
1093 /* interface, and put them in the global pic container defined in */
1094 /* ftpic.h. if you don't need them just implement the functions as */
1095 /* empty to resolve the link error. */
1096 /* */
1097 /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */
1098 /* allocated in the global scope (or the scope where the macro */
1099 /* is used). */
1100 /* */
1101 #ifndef FT_CONFIG_OPTION_PIC
1102
1103 #define FT_DECLARE_RENDERER(class_) \
1104 FT_EXPORT_VAR( const FT_Renderer_Class ) class_;
1105
1106 #define FT_DEFINE_RENDERER(class_, \
1107 flags_, size_, name_, version_, requires_, \
1108 interface_, init_, done_, get_interface_, \
1109 glyph_format_, render_glyph_, transform_glyph_, \
1110 get_glyph_cbox_, set_mode_, raster_class_ ) \
1111 FT_CALLBACK_TABLE_DEF \
1112 const FT_Renderer_Class class_ = \
1113 { \
1114 FT_DEFINE_ROOT_MODULE(flags_,size_,name_,version_,requires_, \
1115 interface_,init_,done_,get_interface_) \
1116 glyph_format_, \
1117 \
1118 render_glyph_, \
1119 transform_glyph_, \
1120 get_glyph_cbox_, \
1121 set_mode_, \
1122 \
1123 raster_class_ \
1124 };
1125
1126 #else /* FT_CONFIG_OPTION_PIC */
1127
1128 #define FT_DECLARE_RENDERER(class_) FT_DECLARE_MODULE(class_)
1129
1130 #define FT_DEFINE_RENDERER(class_, \
1131 flags_, size_, name_, version_, requires_, \
1132 interface_, init_, done_, get_interface_, \
1133 glyph_format_, render_glyph_, transform_glyph_, \
1134 get_glyph_cbox_, set_mode_, raster_class_ ) \
1135 void class_##_pic_free( FT_Library library ); \
1136 FT_Error class_##_pic_init( FT_Library library ); \
1137 \
1138 void \
1139 FT_Destroy_Class_##class_( FT_Library library, \
1140 FT_Module_Class* clazz ) \
1141 { \
1142 FT_Renderer_Class* rclazz = (FT_Renderer_Class*)clazz; \
1143 FT_Memory memory = library->memory; \
1144 class_##_pic_free( library ); \
1145 if ( rclazz ) \
1146 FT_FREE( rclazz ); \
1147 } \
1148 \
1149 FT_Error \
1150 FT_Create_Class_##class_( FT_Library library, \
1151 FT_Module_Class** output_class ) \
1152 { \
1153 FT_Renderer_Class* clazz; \
1154 FT_Error error; \
1155 FT_Memory memory = library->memory; \
1156 \
1157 if ( FT_ALLOC( clazz, sizeof(*clazz) ) ) \
1158 return error; \
1159 \
1160 error = class_##_pic_init( library ); \
1161 if(error) \
1162 { \
1163 FT_FREE( clazz ); \
1164 return error; \
1165 } \
1166 \
1167 FT_DEFINE_ROOT_MODULE(flags_,size_,name_,version_,requires_, \
1168 interface_,init_,done_,get_interface_) \
1169 \
1170 clazz->glyph_format = glyph_format_; \
1171 \
1172 clazz->render_glyph = render_glyph_; \
1173 clazz->transform_glyph = transform_glyph_; \
1174 clazz->get_glyph_cbox = get_glyph_cbox_; \
1175 clazz->set_mode = set_mode_; \
1176 \
1177 clazz->raster_class = raster_class_; \
1178 \
1179 *output_class = (FT_Module_Class*)clazz; \
1180 return FT_Err_Ok; \
1181 }
1182
1183
1184
1185 #endif /* FT_CONFIG_OPTION_PIC */
1186
1187 /*************************************************************************/
1188 /*************************************************************************/
1189 /*************************************************************************/
1190 /**** ****/
1191 /**** ****/
1192 /**** PIC-Support Macros for ftmodapi.h ****/
1193 /**** ****/
1194 /**** ****/
1195 /*************************************************************************/
1196 /*************************************************************************/
1197 /*************************************************************************/
1198
1199
1200 #ifdef FT_CONFIG_OPTION_PIC
1201
1202 /*************************************************************************/
1203 /* */
1204 /* <FuncType> */
1205 /* FT_Module_Creator */
1206 /* */
1207 /* <Description> */
1208 /* A function used to create (allocate) a new module class object. */
1209 /* The object's members are initialized, but the module itself is */
1210 /* not. */
1211 /* */
1212 /* <Input> */
1213 /* memory :: A handle to the memory manager. */
1214 /* output_class :: Initialized with the newly allocated class. */
1215 /* */
1216 typedef FT_Error
1217 (*FT_Module_Creator)( FT_Memory memory,
1218 FT_Module_Class** output_class );
1219
1220 /*************************************************************************/
1221 /* */
1222 /* <FuncType> */
1223 /* FT_Module_Destroyer */
1224 /* */
1225 /* <Description> */
1226 /* A function used to destroy (deallocate) a module class object. */
1227 /* */
1228 /* <Input> */
1229 /* memory :: A handle to the memory manager. */
1230 /* clazz :: Module class to destroy. */
1231 /* */
1232 typedef void
1233 (*FT_Module_Destroyer)( FT_Memory memory,
1234 FT_Module_Class* clazz );
1235
1236 #endif
1237
1238 /*************************************************************************/
1239 /* */
1240 /* <Macro> */
1241 /* FT_DECLARE_MODULE */
1242 /* */
1243 /* <Description> */
1244 /* Used to create a forward declaration of a */
1245 /* FT_Module_Class stract instance. */
1246 /* */
1247 /* <Macro> */
1248 /* FT_DEFINE_MODULE */
1249 /* */
1250 /* <Description> */
1251 /* Used to initialize an instance of FT_Module_Class struct. */
1252 /* */
1253 /* When FT_CONFIG_OPTION_PIC is defined a Create funtion will need */
1254 /* to called with a pointer where the allocated stracture is returned.*/
1255 /* And when it is no longer needed a Destroy function needs */
1256 /* to be called to release that allocation. */
1257 /* fcinit.c (ft_create_default_module_classes) already contains */
1258 /* a mechanism to call these functions for the default modules */
1259 /* described in ftmodule.h */
1260 /* */
1261 /* Notice that the created Create and Destroy functions call */
1262 /* pic_init and pic_free function to allow you to manually allocate */
1263 /* and initialize any additional global data, like module specific */
1264 /* interface, and put them in the global pic container defined in */
1265 /* ftpic.h. if you don't need them just implement the functions as */
1266 /* empty to resolve the link error. */
1267 /* */
1268 /* When FT_CONFIG_OPTION_PIC is not defined the struct will be */
1269 /* allocated in the global scope (or the scope where the macro */
1270 /* is used). */
1271 /* */
1272 /* <Macro> */
1273 /* FT_DEFINE_ROOT_MODULE */
1274 /* */
1275 /* <Description> */
1276 /* Used to initialize an instance of FT_Module_Class struct inside */
1277 /* another stract that contains it or in a function that initializes */
1278 /* that containing stract */
1279 /* */
1280 #ifndef FT_CONFIG_OPTION_PIC
1281
1282 #define FT_DECLARE_MODULE(class_) \
1283 FT_CALLBACK_TABLE \
1284 const FT_Module_Class class_; \
1285
1286 #define FT_DEFINE_ROOT_MODULE(flags_, size_, name_, version_, requires_, \
1287 interface_, init_, done_, get_interface_) \
1288 { \
1289 flags_, \
1290 size_, \
1291 \
1292 name_, \
1293 version_, \
1294 requires_, \
1295 \
1296 interface_, \
1297 \
1298 init_, \
1299 done_, \
1300 get_interface_, \
1301 },
1302
1303 #define FT_DEFINE_MODULE(class_, flags_, size_, name_, version_, requires_, \
1304 interface_, init_, done_, get_interface_) \
1305 FT_CALLBACK_TABLE_DEF \
1306 const FT_Module_Class class_ = \
1307 { \
1308 flags_, \
1309 size_, \
1310 \
1311 name_, \
1312 version_, \
1313 requires_, \
1314 \
1315 interface_, \
1316 \
1317 init_, \
1318 done_, \
1319 get_interface_, \
1320 };
1321
1322
1323 #else /* FT_CONFIG_OPTION_PIC */
1324
1325 #define FT_DECLARE_MODULE(class_) \
1326 FT_Error FT_Create_Class_##class_( FT_Library library, \
1327 FT_Module_Class** output_class ); \
1328 void FT_Destroy_Class_##class_( FT_Library library, \
1329 FT_Module_Class* clazz );
1330
1331 #define FT_DEFINE_ROOT_MODULE(flags_, size_, name_, version_, requires_, \
1332 interface_, init_, done_, get_interface_) \
1333 clazz->root.module_flags = flags_; \
1334 clazz->root.module_size = size_; \
1335 clazz->root.module_name = name_; \
1336 clazz->root.module_version = version_; \
1337 clazz->root.module_requires = requires_; \
1338 \
1339 clazz->root.module_interface = interface_; \
1340 \
1341 clazz->root.module_init = init_; \
1342 clazz->root.module_done = done_; \
1343 clazz->root.get_interface = get_interface_;
1344
1345 #define FT_DEFINE_MODULE(class_, flags_, size_, name_, version_, requires_, \
1346 interface_, init_, done_, get_interface_) \
1347 void class_##_pic_free( FT_Library library ); \
1348 FT_Error class_##_pic_init( FT_Library library ); \
1349 \
1350 void \
1351 FT_Destroy_Class_##class_( FT_Library library, \
1352 FT_Module_Class* clazz ) \
1353 { \
1354 FT_Memory memory = library->memory; \
1355 class_##_pic_free( library ); \
1356 if ( clazz ) \
1357 FT_FREE( clazz ); \
1358 } \
1359 \
1360 FT_Error \
1361 FT_Create_Class_##class_( FT_Library library, \
1362 FT_Module_Class** output_class ) \
1363 { \
1364 FT_Memory memory = library->memory; \
1365 FT_Module_Class* clazz; \
1366 FT_Error error; \
1367 \
1368 if ( FT_ALLOC( clazz, sizeof(*clazz) ) ) \
1369 return error; \
1370 error = class_##_pic_init( library ); \
1371 if(error) \
1372 { \
1373 FT_FREE( clazz ); \
1374 return error; \
1375 } \
1376 \
1377 clazz->module_flags = flags_; \
1378 clazz->module_size = size_; \
1379 clazz->module_name = name_; \
1380 clazz->module_version = version_; \
1381 clazz->module_requires = requires_; \
1382 \
1383 clazz->module_interface = interface_; \
1384 \
1385 clazz->module_init = init_; \
1386 clazz->module_done = done_; \
1387 clazz->get_interface = get_interface_; \
1388 \
1389 *output_class = clazz; \
1390 return FT_Err_Ok; \
1391 }
1392
1393 #endif /* FT_CONFIG_OPTION_PIC */
1394
1395
1396 FT_END_HEADER
1397
1398 #endif /* __FTOBJS_H__ */
1399
1400
1401 /* END */
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