XFA: merge patch from CL 817753002
[pdfium.git] / core / src / fxge / fx_freetype / fxft2.5.01 / include / freetype / internal / sfnt.h
1 /***************************************************************************/
2 /*                                                                         */
3 /*  sfnt.h                                                                 */
4 /*                                                                         */
5 /*    High-level `sfnt' driver interface (specification).                  */
6 /*                                                                         */
7 /*  Copyright 1996-2006, 2009, 2012-2013 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 #ifndef __SFNT_H__
20 #define __SFNT_H__
21
22
23 #include "../../ft2build.h"
24 #include "ftdriver.h"
25 #include "tttypes.h"
26
27
28 FT_BEGIN_HEADER
29
30
31   /*************************************************************************/
32   /*                                                                       */
33   /* <FuncType>                                                            */
34   /*    TT_Init_Face_Func                                                  */
35   /*                                                                       */
36   /* <Description>                                                         */
37   /*    First part of the SFNT face object initialization.  This finds     */
38   /*    the face in a SFNT file or collection, and load its format tag in  */
39   /*    face->format_tag.                                                  */
40   /*                                                                       */
41   /* <Input>                                                               */
42   /*    stream     :: The input stream.                                    */
43   /*                                                                       */
44   /*    face       :: A handle to the target face object.                  */
45   /*                                                                       */
46   /*    face_index :: The index of the TrueType font, if we are opening a  */
47   /*                  collection.                                          */
48   /*                                                                       */
49   /*    num_params :: The number of additional parameters.                 */
50   /*                                                                       */
51   /*    params     :: Optional additional parameters.                      */
52   /*                                                                       */
53   /* <Return>                                                              */
54   /*    FreeType error code.  0 means success.                             */
55   /*                                                                       */
56   /* <Note>                                                                */
57   /*    The stream cursor must be at the font file's origin.               */
58   /*                                                                       */
59   /*    This function recognizes fonts embedded in a `TrueType             */
60   /*    collection'.                                                       */
61   /*                                                                       */
62   /*    Once the format tag has been validated by the font driver, it      */
63   /*    should then call the TT_Load_Face_Func() callback to read the rest */
64   /*    of the SFNT tables in the object.                                  */
65   /*                                                                       */
66   typedef FT_Error
67   (*TT_Init_Face_Func)( FT_Stream      stream,
68                         TT_Face        face,
69                         FT_Int         face_index,
70                         FT_Int         num_params,
71                         FT_Parameter*  params );
72
73
74   /*************************************************************************/
75   /*                                                                       */
76   /* <FuncType>                                                            */
77   /*    TT_Load_Face_Func                                                  */
78   /*                                                                       */
79   /* <Description>                                                         */
80   /*    Second part of the SFNT face object initialization.  This loads    */
81   /*    the common SFNT tables (head, OS/2, maxp, metrics, etc.) in the    */
82   /*    face object.                                                       */
83   /*                                                                       */
84   /* <Input>                                                               */
85   /*    stream     :: The input stream.                                    */
86   /*                                                                       */
87   /*    face       :: A handle to the target face object.                  */
88   /*                                                                       */
89   /*    face_index :: The index of the TrueType font, if we are opening a  */
90   /*                  collection.                                          */
91   /*                                                                       */
92   /*    num_params :: The number of additional parameters.                 */
93   /*                                                                       */
94   /*    params     :: Optional additional parameters.                      */
95   /*                                                                       */
96   /* <Return>                                                              */
97   /*    FreeType error code.  0 means success.                             */
98   /*                                                                       */
99   /* <Note>                                                                */
100   /*    This function must be called after TT_Init_Face_Func().            */
101   /*                                                                       */
102   typedef FT_Error
103   (*TT_Load_Face_Func)( FT_Stream      stream,
104                         TT_Face        face,
105                         FT_Int         face_index,
106                         FT_Int         num_params,
107                         FT_Parameter*  params );
108
109
110   /*************************************************************************/
111   /*                                                                       */
112   /* <FuncType>                                                            */
113   /*    TT_Done_Face_Func                                                  */
114   /*                                                                       */
115   /* <Description>                                                         */
116   /*    A callback used to delete the common SFNT data from a face.        */
117   /*                                                                       */
118   /* <Input>                                                               */
119   /*    face :: A handle to the target face object.                        */
120   /*                                                                       */
121   /* <Note>                                                                */
122   /*    This function does NOT destroy the face object.                    */
123   /*                                                                       */
124   typedef void
125   (*TT_Done_Face_Func)( TT_Face  face );
126
127
128   /*************************************************************************/
129   /*                                                                       */
130   /* <FuncType>                                                            */
131   /*    TT_Load_Any_Func                                                   */
132   /*                                                                       */
133   /* <Description>                                                         */
134   /*    Load any font table into client memory.                            */
135   /*                                                                       */
136   /* <Input>                                                               */
137   /*    face   :: The face object to look for.                             */
138   /*                                                                       */
139   /*    tag    :: The tag of table to load.  Use the value 0 if you want   */
140   /*              to access the whole font file, else set this parameter   */
141   /*              to a valid TrueType table tag that you can forge with    */
142   /*              the MAKE_TT_TAG macro.                                   */
143   /*                                                                       */
144   /*    offset :: The starting offset in the table (or the file if         */
145   /*              tag == 0).                                               */
146   /*                                                                       */
147   /*    length :: The address of the decision variable:                    */
148   /*                                                                       */
149   /*                If length == NULL:                                     */
150   /*                  Loads the whole table.  Returns an error if          */
151   /*                  `offset' == 0!                                       */
152   /*                                                                       */
153   /*                If *length == 0:                                       */
154   /*                  Exits immediately; returning the length of the given */
155   /*                  table or of the font file, depending on the value of */
156   /*                  `tag'.                                               */
157   /*                                                                       */
158   /*                If *length != 0:                                       */
159   /*                  Loads the next `length' bytes of table or font,      */
160   /*                  starting at offset `offset' (in table or font too).  */
161   /*                                                                       */
162   /* <Output>                                                              */
163   /*    buffer :: The address of target buffer.                            */
164   /*                                                                       */
165   /* <Return>                                                              */
166   /*    TrueType error code.  0 means success.                             */
167   /*                                                                       */
168   typedef FT_Error
169   (*TT_Load_Any_Func)( TT_Face    face,
170                        FT_ULong   tag,
171                        FT_Long    offset,
172                        FT_Byte   *buffer,
173                        FT_ULong*  length );
174
175
176   /*************************************************************************/
177   /*                                                                       */
178   /* <FuncType>                                                            */
179   /*    TT_Find_SBit_Image_Func                                            */
180   /*                                                                       */
181   /* <Description>                                                         */
182   /*    Check whether an embedded bitmap (an `sbit') exists for a given    */
183   /*    glyph, at a given strike.                                          */
184   /*                                                                       */
185   /* <Input>                                                               */
186   /*    face          :: The target face object.                           */
187   /*                                                                       */
188   /*    glyph_index   :: The glyph index.                                  */
189   /*                                                                       */
190   /*    strike_index  :: The current strike index.                         */
191   /*                                                                       */
192   /* <Output>                                                              */
193   /*    arange        :: The SBit range containing the glyph index.        */
194   /*                                                                       */
195   /*    astrike       :: The SBit strike containing the glyph index.       */
196   /*                                                                       */
197   /*    aglyph_offset :: The offset of the glyph data in `EBDT' table.     */
198   /*                                                                       */
199   /* <Return>                                                              */
200   /*    FreeType error code.  0 means success.  Returns                    */
201   /*    SFNT_Err_Invalid_Argument if no sbit exists for the requested      */
202   /*    glyph.                                                             */
203   /*                                                                       */
204   typedef FT_Error
205   (*TT_Find_SBit_Image_Func)( TT_Face          face,
206                               FT_UInt          glyph_index,
207                               FT_ULong         strike_index,
208                               TT_SBit_Range   *arange,
209                               TT_SBit_Strike  *astrike,
210                               FT_ULong        *aglyph_offset );
211
212
213   /*************************************************************************/
214   /*                                                                       */
215   /* <FuncType>                                                            */
216   /*    TT_Load_SBit_Metrics_Func                                          */
217   /*                                                                       */
218   /* <Description>                                                         */
219   /*    Get the big metrics for a given embedded bitmap.                   */
220   /*                                                                       */
221   /* <Input>                                                               */
222   /*    stream      :: The input stream.                                   */
223   /*                                                                       */
224   /*    range       :: The SBit range containing the glyph.                */
225   /*                                                                       */
226   /* <Output>                                                              */
227   /*    big_metrics :: A big SBit metrics structure for the glyph.         */
228   /*                                                                       */
229   /* <Return>                                                              */
230   /*    FreeType error code.  0 means success.                             */
231   /*                                                                       */
232   /* <Note>                                                                */
233   /*    The stream cursor must be positioned at the glyph's offset within  */
234   /*    the `EBDT' table before the call.                                  */
235   /*                                                                       */
236   /*    If the image format uses variable metrics, the stream cursor is    */
237   /*    positioned just after the metrics header in the `EBDT' table on    */
238   /*    function exit.                                                     */
239   /*                                                                       */
240   typedef FT_Error
241   (*TT_Load_SBit_Metrics_Func)( FT_Stream        stream,
242                                 TT_SBit_Range    range,
243                                 TT_SBit_Metrics  metrics );
244
245
246   /*************************************************************************/
247   /*                                                                       */
248   /* <FuncType>                                                            */
249   /*    TT_Load_SBit_Image_Func                                            */
250   /*                                                                       */
251   /* <Description>                                                         */
252   /*    Load a given glyph sbit image from the font resource.  This also   */
253   /*    returns its metrics.                                               */
254   /*                                                                       */
255   /* <Input>                                                               */
256   /*    face ::                                                            */
257   /*      The target face object.                                          */
258   /*                                                                       */
259   /*    strike_index ::                                                    */
260   /*      The strike index.                                                */
261   /*                                                                       */
262   /*    glyph_index ::                                                     */
263   /*      The current glyph index.                                         */
264   /*                                                                       */
265   /*    load_flags ::                                                      */
266   /*      The current load flags.                                          */
267   /*                                                                       */
268   /*    stream ::                                                          */
269   /*      The input stream.                                                */
270   /*                                                                       */
271   /* <Output>                                                              */
272   /*    amap ::                                                            */
273   /*      The target pixmap.                                               */
274   /*                                                                       */
275   /*    ametrics ::                                                        */
276   /*      A big sbit metrics structure for the glyph image.                */
277   /*                                                                       */
278   /* <Return>                                                              */
279   /*    FreeType error code.  0 means success.  Returns an error if no     */
280   /*    glyph sbit exists for the index.                                   */
281   /*                                                                       */
282   /*  <Note>                                                               */
283   /*    The `map.buffer' field is always freed before the glyph is loaded. */
284   /*                                                                       */
285   typedef FT_Error
286   (*TT_Load_SBit_Image_Func)( TT_Face              face,
287                               FT_ULong             strike_index,
288                               FT_UInt              glyph_index,
289                               FT_UInt              load_flags,
290                               FT_Stream            stream,
291                               FT_Bitmap           *amap,
292                               TT_SBit_MetricsRec  *ametrics );
293
294
295   /*************************************************************************/
296   /*                                                                       */
297   /* <FuncType>                                                            */
298   /*    TT_Set_SBit_Strike_Func                                            */
299   /*                                                                       */
300   /* <Description>                                                         */
301   /*    Select an sbit strike for a given size request.                    */
302   /*                                                                       */
303   /* <Input>                                                               */
304   /*    face          :: The target face object.                           */
305   /*                                                                       */
306   /*    req           :: The size request.                                 */
307   /*                                                                       */
308   /* <Output>                                                              */
309   /*    astrike_index :: The index of the sbit strike.                     */
310   /*                                                                       */
311   /* <Return>                                                              */
312   /*    FreeType error code.  0 means success.  Returns an error if no     */
313   /*    sbit strike exists for the selected ppem values.                   */
314   /*                                                                       */
315   typedef FT_Error
316   (*TT_Set_SBit_Strike_Func)( TT_Face          face,
317                               FT_Size_Request  req,
318                               FT_ULong*        astrike_index );
319
320
321   /*************************************************************************/
322   /*                                                                       */
323   /* <FuncType>                                                            */
324   /*    TT_Load_Strike_Metrics_Func                                        */
325   /*                                                                       */
326   /* <Description>                                                         */
327   /*    Load the metrics of a given strike.                                */
328   /*                                                                       */
329   /* <Input>                                                               */
330   /*    face          :: The target face object.                           */
331   /*                                                                       */
332   /*    strike_index  :: The strike index.                                 */
333   /*                                                                       */
334   /* <Output>                                                              */
335   /*    metrics       :: the metrics of the strike.                        */
336   /*                                                                       */
337   /* <Return>                                                              */
338   /*    FreeType error code.  0 means success.  Returns an error if no     */
339   /*    such sbit strike exists.                                           */
340   /*                                                                       */
341   typedef FT_Error
342   (*TT_Load_Strike_Metrics_Func)( TT_Face           face,
343                                   FT_ULong          strike_index,
344                                   FT_Size_Metrics*  metrics );
345
346
347   /*************************************************************************/
348   /*                                                                       */
349   /* <FuncType>                                                            */
350   /*    TT_Get_PS_Name_Func                                                */
351   /*                                                                       */
352   /* <Description>                                                         */
353   /*    Get the PostScript glyph name of a glyph.                          */
354   /*                                                                       */
355   /* <Input>                                                               */
356   /*    idx  :: The glyph index.                                           */
357   /*                                                                       */
358   /*    PSname :: The address of a string pointer.  Will be NULL in case   */
359   /*              of error, otherwise it is a pointer to the glyph name.   */
360   /*                                                                       */
361   /*              You must not modify the returned string!                 */
362   /*                                                                       */
363   /* <Output>                                                              */
364   /*    FreeType error code.  0 means success.                             */
365   /*                                                                       */
366   typedef FT_Error
367   (*TT_Get_PS_Name_Func)( TT_Face      face,
368                           FT_UInt      idx,
369                           FT_String**  PSname );
370
371
372   /*************************************************************************/
373   /*                                                                       */
374   /* <FuncType>                                                            */
375   /*    TT_Load_Metrics_Func                                               */
376   /*                                                                       */
377   /* <Description>                                                         */
378   /*    Load a metrics table, which is a table with a horizontal and a     */
379   /*    vertical version.                                                  */
380   /*                                                                       */
381   /* <Input>                                                               */
382   /*    face     :: A handle to the target face object.                    */
383   /*                                                                       */
384   /*    stream   :: The input stream.                                      */
385   /*                                                                       */
386   /*    vertical :: A boolean flag.  If set, load the vertical one.        */
387   /*                                                                       */
388   /* <Return>                                                              */
389   /*    FreeType error code.  0 means success.                             */
390   /*                                                                       */
391   typedef FT_Error
392   (*TT_Load_Metrics_Func)( TT_Face    face,
393                            FT_Stream  stream,
394                            FT_Bool    vertical );
395
396
397   /*************************************************************************/
398   /*                                                                       */
399   /* <FuncType>                                                            */
400   /*    TT_Get_Metrics_Func                                                */
401   /*                                                                       */
402   /* <Description>                                                         */
403   /*    Load the horizontal or vertical header in a face object.           */
404   /*                                                                       */
405   /* <Input>                                                               */
406   /*    face     :: A handle to the target face object.                    */
407   /*                                                                       */
408   /*    stream   :: The input stream.                                      */
409   /*                                                                       */
410   /*    vertical :: A boolean flag.  If set, load vertical metrics.        */
411   /*                                                                       */
412   /* <Return>                                                              */
413   /*    FreeType error code.  0 means success.                             */
414   /*                                                                       */
415   typedef FT_Error
416   (*TT_Get_Metrics_Func)( TT_Face     face,
417                           FT_Bool     vertical,
418                           FT_UInt     gindex,
419                           FT_Short*   abearing,
420                           FT_UShort*  aadvance );
421
422
423   /*************************************************************************/
424   /*                                                                       */
425   /* <FuncType>                                                            */
426   /*    TT_Load_Table_Func                                                 */
427   /*                                                                       */
428   /* <Description>                                                         */
429   /*    Load a given TrueType table.                                       */
430   /*                                                                       */
431   /* <Input>                                                               */
432   /*    face   :: A handle to the target face object.                      */
433   /*                                                                       */
434   /*    stream :: The input stream.                                        */
435   /*                                                                       */
436   /* <Return>                                                              */
437   /*    FreeType error code.  0 means success.                             */
438   /*                                                                       */
439   /* <Note>                                                                */
440   /*    The function uses `face->goto_table' to seek the stream to the     */
441   /*    start of the table, except while loading the font directory.       */
442   /*                                                                       */
443   typedef FT_Error
444   (*TT_Load_Table_Func)( TT_Face    face,
445                          FT_Stream  stream );
446
447
448   /*************************************************************************/
449   /*                                                                       */
450   /* <FuncType>                                                            */
451   /*    TT_Free_Table_Func                                                 */
452   /*                                                                       */
453   /* <Description>                                                         */
454   /*    Free a given TrueType table.                                       */
455   /*                                                                       */
456   /* <Input>                                                               */
457   /*    face :: A handle to the target face object.                        */
458   /*                                                                       */
459   typedef void
460   (*TT_Free_Table_Func)( TT_Face  face );
461
462
463   /*
464    * @functype:
465    *    TT_Face_GetKerningFunc
466    *
467    * @description:
468    *    Return the horizontal kerning value between two glyphs.
469    *
470    * @input:
471    *    face        :: A handle to the source face object.
472    *    left_glyph  :: The left glyph index.
473    *    right_glyph :: The right glyph index.
474    *
475    * @return:
476    *    The kerning value in font units.
477    */
478   typedef FT_Int
479   (*TT_Face_GetKerningFunc)( TT_Face  face,
480                              FT_UInt  left_glyph,
481                              FT_UInt  right_glyph );
482
483
484   /*************************************************************************/
485   /*                                                                       */
486   /* <Struct>                                                              */
487   /*    SFNT_Interface                                                     */
488   /*                                                                       */
489   /* <Description>                                                         */
490   /*    This structure holds pointers to the functions used to load and    */
491   /*    free the basic tables that are required in a `sfnt' font file.     */
492   /*                                                                       */
493   /* <Fields>                                                              */
494   /*    Check the various xxx_Func() descriptions for details.             */
495   /*                                                                       */
496   typedef struct  SFNT_Interface_
497   {
498     TT_Loader_GotoTableFunc      goto_table;
499
500     TT_Init_Face_Func            init_face;
501     TT_Load_Face_Func            load_face;
502     TT_Done_Face_Func            done_face;
503     FT_Module_Requester          get_interface;
504
505     TT_Load_Any_Func             load_any;
506
507     /* these functions are called by `load_face' but they can also  */
508     /* be called from external modules, if there is a need to do so */
509     TT_Load_Table_Func           load_head;
510     TT_Load_Metrics_Func         load_hhea;
511     TT_Load_Table_Func           load_cmap;
512     TT_Load_Table_Func           load_maxp;
513     TT_Load_Table_Func           load_os2;
514     TT_Load_Table_Func           load_post;
515
516     TT_Load_Table_Func           load_name;
517     TT_Free_Table_Func           free_name;
518
519     /* this field was called `load_kerning' up to version 2.1.10 */
520     TT_Load_Table_Func           load_kern;
521
522     TT_Load_Table_Func           load_gasp;
523     TT_Load_Table_Func           load_pclt;
524
525     /* see `ttload.h'; this field was called `load_bitmap_header' up to */
526     /* version 2.1.10                                                   */
527     TT_Load_Table_Func           load_bhed;
528
529     TT_Load_SBit_Image_Func      load_sbit_image;
530
531     /* see `ttpost.h' */
532     TT_Get_PS_Name_Func          get_psname;
533     TT_Free_Table_Func           free_psnames;
534
535     /* starting here, the structure differs from version 2.1.7 */
536
537     /* this field was introduced in version 2.1.8, named `get_psname' */
538     TT_Face_GetKerningFunc       get_kerning;
539
540     /* new elements introduced after version 2.1.10 */
541
542     /* load the font directory, i.e., the offset table and */
543     /* the table directory                                 */
544     TT_Load_Table_Func           load_font_dir;
545     TT_Load_Metrics_Func         load_hmtx;
546
547     TT_Load_Table_Func           load_eblc;
548     TT_Free_Table_Func           free_eblc;
549
550     TT_Set_SBit_Strike_Func      set_sbit_strike;
551     TT_Load_Strike_Metrics_Func  load_strike_metrics;
552
553     TT_Get_Metrics_Func          get_metrics;
554
555   } SFNT_Interface;
556
557
558   /* transitional */
559   typedef SFNT_Interface*   SFNT_Service;
560
561 #ifndef FT_CONFIG_OPTION_PIC
562
563 #define FT_DEFINE_SFNT_INTERFACE(        \
564           class_,                        \
565           goto_table_,                   \
566           init_face_,                    \
567           load_face_,                    \
568           done_face_,                    \
569           get_interface_,                \
570           load_any_,                     \
571           load_head_,                    \
572           load_hhea_,                    \
573           load_cmap_,                    \
574           load_maxp_,                    \
575           load_os2_,                     \
576           load_post_,                    \
577           load_name_,                    \
578           free_name_,                    \
579           load_kern_,                    \
580           load_gasp_,                    \
581           load_pclt_,                    \
582           load_bhed_,                    \
583           load_sbit_image_,              \
584           get_psname_,                   \
585           free_psnames_,                 \
586           get_kerning_,                  \
587           load_font_dir_,                \
588           load_hmtx_,                    \
589           load_eblc_,                    \
590           free_eblc_,                    \
591           set_sbit_strike_,              \
592           load_strike_metrics_,          \
593           get_metrics_ )                 \
594   static const SFNT_Interface  class_ =  \
595   {                                      \
596     goto_table_,                         \
597     init_face_,                          \
598     load_face_,                          \
599     done_face_,                          \
600     get_interface_,                      \
601     load_any_,                           \
602     load_head_,                          \
603     load_hhea_,                          \
604     load_cmap_,                          \
605     load_maxp_,                          \
606     load_os2_,                           \
607     load_post_,                          \
608     load_name_,                          \
609     free_name_,                          \
610     load_kern_,                          \
611     load_gasp_,                          \
612     load_pclt_,                          \
613     load_bhed_,                          \
614     load_sbit_image_,                    \
615     get_psname_,                         \
616     free_psnames_,                       \
617     get_kerning_,                        \
618     load_font_dir_,                      \
619     load_hmtx_,                          \
620     load_eblc_,                          \
621     free_eblc_,                          \
622     set_sbit_strike_,                    \
623     load_strike_metrics_,                \
624     get_metrics_,                        \
625   };
626
627 #else /* FT_CONFIG_OPTION_PIC */
628
629 #define FT_INTERNAL( a, a_ )  \
630           clazz->a = a_;
631
632 #define FT_DEFINE_SFNT_INTERFACE(                       \
633           class_,                                       \
634           goto_table_,                                  \
635           init_face_,                                   \
636           load_face_,                                   \
637           done_face_,                                   \
638           get_interface_,                               \
639           load_any_,                                    \
640           load_head_,                                   \
641           load_hhea_,                                   \
642           load_cmap_,                                   \
643           load_maxp_,                                   \
644           load_os2_,                                    \
645           load_post_,                                   \
646           load_name_,                                   \
647           free_name_,                                   \
648           load_kern_,                                   \
649           load_gasp_,                                   \
650           load_pclt_,                                   \
651           load_bhed_,                                   \
652           load_sbit_image_,                             \
653           get_psname_,                                  \
654           free_psnames_,                                \
655           get_kerning_,                                 \
656           load_font_dir_,                               \
657           load_hmtx_,                                   \
658           load_eblc_,                                   \
659           free_eblc_,                                   \
660           set_sbit_strike_,                             \
661           load_strike_metrics_,                         \
662           get_metrics_ )                                \
663   void                                                  \
664   FT_Init_Class_ ## class_( FT_Library       library,   \
665                             SFNT_Interface*  clazz )    \
666   {                                                     \
667     FT_UNUSED( library );                               \
668                                                         \
669     clazz->goto_table          = goto_table_;           \
670     clazz->init_face           = init_face_;            \
671     clazz->load_face           = load_face_;            \
672     clazz->done_face           = done_face_;            \
673     clazz->get_interface       = get_interface_;        \
674     clazz->load_any            = load_any_;             \
675     clazz->load_head           = load_head_;            \
676     clazz->load_hhea           = load_hhea_;            \
677     clazz->load_cmap           = load_cmap_;            \
678     clazz->load_maxp           = load_maxp_;            \
679     clazz->load_os2            = load_os2_;             \
680     clazz->load_post           = load_post_;            \
681     clazz->load_name           = load_name_;            \
682     clazz->free_name           = free_name_;            \
683     clazz->load_kern           = load_kern_;            \
684     clazz->load_gasp           = load_gasp_;            \
685     clazz->load_pclt           = load_pclt_;            \
686     clazz->load_bhed           = load_bhed_;            \
687     clazz->load_sbit_image     = load_sbit_image_;      \
688     clazz->get_psname          = get_psname_;           \
689     clazz->free_psnames        = free_psnames_;         \
690     clazz->get_kerning         = get_kerning_;          \
691     clazz->load_font_dir       = load_font_dir_;        \
692     clazz->load_hmtx           = load_hmtx_;            \
693     clazz->load_eblc           = load_eblc_;            \
694     clazz->free_eblc           = free_eblc_;            \
695     clazz->set_sbit_strike     = set_sbit_strike_;      \
696     clazz->load_strike_metrics = load_strike_metrics_;  \
697     clazz->get_metrics         = get_metrics_;          \
698   }
699
700 #endif /* FT_CONFIG_OPTION_PIC */
701
702 FT_END_HEADER
703
704 #endif /* __SFNT_H__ */
705
706
707 /* END */