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sfnt.h @ 983

Revision 983, 50.8 KB (checked in by jjr8, 12 months ago)
Added matplotlib-1.1.0/win32_static to support building matplotlib for win32.

Line
1	/***************************************************************************/
2	/* */
3	/* sfnt.h */
4	/* */
5	/* High-level `sfnt' driver interface (specification). */
6	/* */
7	/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006 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 FT_INTERNAL_DRIVER_H
25	#include FT_INTERNAL_TRUETYPE_TYPES_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	#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
129
130	/*************************************************************************/
131	/* */
132	/* <FuncType> */
133	/* TT_Load_SFNT_HeaderRec_Func */
134	/* */
135	/* <Description> */
136	/* Loads the header of a SFNT font file. Supports collections. */
137	/* */
138	/* <Input> */
139	/* face :: A handle to the target face object. */
140	/* */
141	/* stream :: The input stream. */
142	/* */
143	/* face_index :: The index of the TrueType font, if we are opening a */
144	/* collection. */
145	/* */
146	/* <Output> */
147	/* sfnt :: The SFNT header. */
148	/* */
149	/* <Return> */
150	/* FreeType error code. 0 means success. */
151	/* */
152	/* <Note> */
153	/* The stream cursor must be at the font file's origin. */
154	/* */
155	/* This function recognizes fonts embedded in a `TrueType */
156	/* collection'. */
157	/* */
158	/* This function checks that the header is valid by looking at the */
159	/* values of `search_range', `entry_selector', and `range_shift'. */
160	/* */
161	typedef FT_Error
162	(*TT_Load_SFNT_HeaderRec_Func)( TT_Face face,
163	FT_Stream stream,
164	FT_Long face_index,
165	SFNT_Header sfnt );
166
167
168	/*************************************************************************/
169	/* */
170	/* <FuncType> */
171	/* TT_Load_Directory_Func */
172	/* */
173	/* <Description> */
174	/* Loads the table directory into a face object. */
175	/* */
176	/* <Input> */
177	/* face :: A handle to the target face object. */
178	/* */
179	/* stream :: The input stream. */
180	/* */
181	/* sfnt :: The SFNT header. */
182	/* */
183	/* <Return> */
184	/* FreeType error code. 0 means success. */
185	/* */
186	/* <Note> */
187	/* The stream cursor must be on the first byte after the 4-byte font */
188	/* format tag. This is the case just after a call to */
189	/* TT_Load_Format_Tag(). */
190	/* */
191	typedef FT_Error
192	(*TT_Load_Directory_Func)( TT_Face face,
193	FT_Stream stream,
194	SFNT_Header sfnt );
195
196	#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
197
198
199	/*************************************************************************/
200	/* */
201	/* <FuncType> */
202	/* TT_Load_Any_Func */
203	/* */
204	/* <Description> */
205	/* Load any font table into client memory. */
206	/* */
207	/* <Input> */
208	/* face :: The face object to look for. */
209	/* */
210	/* tag :: The tag of table to load. Use the value 0 if you want */
211	/* to access the whole font file, else set this parameter */
212	/* to a valid TrueType table tag that you can forge with */
213	/* the MAKE_TT_TAG macro. */
214	/* */
215	/* offset :: The starting offset in the table (or the file if */
216	/* tag == 0). */
217	/* */
218	/* length :: The address of the decision variable: */
219	/* */
220	/* If length == NULL: */
221	/* Loads the whole table. Returns an error if */
222	/* `offset' == 0! */
223	/* */
224	/* If length == 0: /
225	/* Exits immediately; returning the length of the given */
226	/* table or of the font file, depending on the value of */
227	/* `tag'. */
228	/* */
229	/* If length != 0: /
230	/* Loads the next `length' bytes of table or font, */
231	/* starting at offset `offset' (in table or font too). */
232	/* */
233	/* <Output> */
234	/* buffer :: The address of target buffer. */
235	/* */
236	/* <Return> */
237	/* TrueType error code. 0 means success. */
238	/* */
239	typedef FT_Error
240	(*TT_Load_Any_Func)( TT_Face face,
241	FT_ULong tag,
242	FT_Long offset,
243	FT_Byte *buffer,
244	FT_ULong* length );
245
246
247	/*************************************************************************/
248	/* */
249	/* <FuncType> */
250	/* TT_Find_SBit_Image_Func */
251	/* */
252	/* <Description> */
253	/* Check whether an embedded bitmap (an `sbit') exists for a given */
254	/* glyph, at a given strike. */
255	/* */
256	/* <Input> */
257	/* face :: The target face object. */
258	/* */
259	/* glyph_index :: The glyph index. */
260	/* */
261	/* strike_index :: The current strike index. */
262	/* */
263	/* <Output> */
264	/* arange :: The SBit range containing the glyph index. */
265	/* */
266	/* astrike :: The SBit strike containing the glyph index. */
267	/* */
268	/* aglyph_offset :: The offset of the glyph data in `EBDT' table. */
269	/* */
270	/* <Return> */
271	/* FreeType error code. 0 means success. Returns */
272	/* SFNT_Err_Invalid_Argument if no sbit exists for the requested */
273	/* glyph. */
274	/* */
275	typedef FT_Error
276	(*TT_Find_SBit_Image_Func)( TT_Face face,
277	FT_UInt glyph_index,
278	FT_ULong strike_index,
279	TT_SBit_Range *arange,
280	TT_SBit_Strike *astrike,
281	FT_ULong *aglyph_offset );
282
283
284	/*************************************************************************/
285	/* */
286	/* <FuncType> */
287	/* TT_Load_SBit_Metrics_Func */
288	/* */
289	/* <Description> */
290	/* Get the big metrics for a given embedded bitmap. */
291	/* */
292	/* <Input> */
293	/* stream :: The input stream. */
294	/* */
295	/* range :: The SBit range containing the glyph. */
296	/* */
297	/* <Output> */
298	/* big_metrics :: A big SBit metrics structure for the glyph. */
299	/* */
300	/* <Return> */
301	/* FreeType error code. 0 means success. */
302	/* */
303	/* <Note> */
304	/* The stream cursor must be positioned at the glyph's offset within */
305	/* the `EBDT' table before the call. */
306	/* */
307	/* If the image format uses variable metrics, the stream cursor is */
308	/* positioned just after the metrics header in the `EBDT' table on */
309	/* function exit. */
310	/* */
311	typedef FT_Error
312	(*TT_Load_SBit_Metrics_Func)( FT_Stream stream,
313	TT_SBit_Range range,
314	TT_SBit_Metrics metrics );
315
316
317	/*************************************************************************/
318	/* */
319	/* <FuncType> */
320	/* TT_Load_SBit_Image_Func */
321	/* */
322	/* <Description> */
323	/* Load a given glyph sbit image from the font resource. This also */
324	/* returns its metrics. */
325	/* */
326	/* <Input> */
327	/* face :: */
328	/* The target face object. */
329	/* */
330	/* strike_index :: */
331	/* The strike index. */
332	/* */
333	/* glyph_index :: */
334	/* The current glyph index. */
335	/* */
336	/* load_flags :: */
337	/* The current load flags. */
338	/* */
339	/* stream :: */
340	/* The input stream. */
341	/* */
342	/* <Output> */
343	/* amap :: */
344	/* The target pixmap. */
345	/* */
346	/* ametrics :: */
347	/* A big sbit metrics structure for the glyph image. */
348	/* */
349	/* <Return> */
350	/* FreeType error code. 0 means success. Returns an error if no */
351	/* glyph sbit exists for the index. */
352	/* */
353	/* <Note> */
354	/* The `map.buffer' field is always freed before the glyph is loaded. */
355	/* */
356	typedef FT_Error
357	(*TT_Load_SBit_Image_Func)( TT_Face face,
358	FT_ULong strike_index,
359	FT_UInt glyph_index,
360	FT_UInt load_flags,
361	FT_Stream stream,
362	FT_Bitmap *amap,
363	TT_SBit_MetricsRec *ametrics );
364
365
366	#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
367
368	/*************************************************************************/
369	/* */
370	/* <FuncType> */
371	/* TT_Set_SBit_Strike_OldFunc */
372	/* */
373	/* <Description> */
374	/* Select an sbit strike for a given size request. */
375	/* */
376	/* <Input> */
377	/* face :: The target face object. */
378	/* */
379	/* req :: The size request. */
380	/* */
381	/* <Output> */
382	/* astrike_index :: The index of the sbit strike. */
383	/* */
384	/* <Return> */
385	/* FreeType error code. 0 means success. Returns an error if no */
386	/* sbit strike exists for the selected ppem values. */
387	/* */
388	typedef FT_Error
389	(*TT_Set_SBit_Strike_OldFunc)( TT_Face face,
390	FT_UInt x_ppem,
391	FT_UInt y_ppem,
392	FT_ULong* astrike_index );
393
394
395	/*************************************************************************/
396	/* */
397	/* <FuncType> */
398	/* TT_CharMap_Load_Func */
399	/* */
400	/* <Description> */
401	/* Loads a given TrueType character map into memory. */
402	/* */
403	/* <Input> */
404	/* face :: A handle to the parent face object. */
405	/* */
406	/* stream :: A handle to the current stream object. */
407	/* */
408	/* <InOut> */
409	/* cmap :: A pointer to a cmap object. */
410	/* */
411	/* <Return> */
412	/* FreeType error code. 0 means success. */
413	/* */
414	/* <Note> */
415	/* The function assumes that the stream is already in use (i.e., */
416	/* opened). In case of error, all partially allocated tables are */
417	/* released. */
418	/* */
419	typedef FT_Error
420	(*TT_CharMap_Load_Func)( TT_Face face,
421	void* cmap,
422	FT_Stream input );
423
424
425	/*************************************************************************/
426	/* */
427	/* <FuncType> */
428	/* TT_CharMap_Free_Func */
429	/* */
430	/* <Description> */
431	/* Destroys a character mapping table. */
432	/* */
433	/* <Input> */
434	/* face :: A handle to the parent face object. */
435	/* */
436	/* cmap :: A handle to a cmap object. */
437	/* */
438	/* <Return> */
439	/* FreeType error code. 0 means success. */
440	/* */
441	typedef FT_Error
442	(*TT_CharMap_Free_Func)( TT_Face face,
443	void* cmap );
444
445	#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
446
447
448	/*************************************************************************/
449	/* */
450	/* <FuncType> */
451	/* TT_Set_SBit_Strike_Func */
452	/* */
453	/* <Description> */
454	/* Select an sbit strike for a given size request. */
455	/* */
456	/* <Input> */
457	/* face :: The target face object. */
458	/* */
459	/* req :: The size request. */
460	/* */
461	/* <Output> */
462	/* astrike_index :: The index of the sbit strike. */
463	/* */
464	/* <Return> */
465	/* FreeType error code. 0 means success. Returns an error if no */
466	/* sbit strike exists for the selected ppem values. */
467	/* */
468	typedef FT_Error
469	(*TT_Set_SBit_Strike_Func)( TT_Face face,
470	FT_Size_Request req,
471	FT_ULong* astrike_index );
472
473
474	/*************************************************************************/
475	/* */
476	/* <FuncType> */
477	/* TT_Load_Strike_Metrics_Func */
478	/* */
479	/* <Description> */
480	/* Load the metrics of a given strike. */
481	/* */
482	/* <Input> */
483	/* face :: The target face object. */
484	/* */
485	/* strike_index :: The strike index. */
486	/* */
487	/* <Output> */
488	/* metrics :: the metrics of the strike. */
489	/* */
490	/* <Return> */
491	/* FreeType error code. 0 means success. Returns an error if no */
492	/* such sbit strike exists. */
493	/* */
494	typedef FT_Error
495	(*TT_Load_Strike_Metrics_Func)( TT_Face face,
496	FT_ULong strike_index,
497	FT_Size_Metrics* metrics );
498
499
500	/*************************************************************************/
501	/* */
502	/* <FuncType> */
503	/* TT_Get_PS_Name_Func */
504	/* */
505	/* <Description> */
506	/* Get the PostScript glyph name of a glyph. */
507	/* */
508	/* <Input> */
509	/* idx :: The glyph index. */
510	/* */
511	/* PSname :: The address of a string pointer. Will be NULL in case */
512	/* of error, otherwise it is a pointer to the glyph name. */
513	/* */
514	/* You must not modify the returned string! */
515	/* */
516	/* <Output> */
517	/* FreeType error code. 0 means success. */
518	/* */
519	typedef FT_Error
520	(*TT_Get_PS_Name_Func)( TT_Face face,
521	FT_UInt idx,
522	FT_String** PSname );
523
524
525	/*************************************************************************/
526	/* */
527	/* <FuncType> */
528	/* TT_Load_Metrics_Func */
529	/* */
530	/* <Description> */
531	/* Load a metrics table, which is a table with a horizontal and a */
532	/* vertical version. */
533	/* */
534	/* <Input> */
535	/* face :: A handle to the target face object. */
536	/* */
537	/* stream :: The input stream. */
538	/* */
539	/* vertical :: A boolean flag. If set, load the vertical one. */
540	/* */
541	/* <Return> */
542	/* FreeType error code. 0 means success. */
543	/* */
544	typedef FT_Error
545	(*TT_Load_Metrics_Func)( TT_Face face,
546	FT_Stream stream,
547	FT_Bool vertical );
548
549
550	/*************************************************************************/
551	/* */
552	/* <FuncType> */
553	/* TT_Get_Metrics_Func */
554	/* */
555	/* <Description> */
556	/* Load the horizontal or vertical header in a face object. */
557	/* */
558	/* <Input> */
559	/* face :: A handle to the target face object. */
560	/* */
561	/* stream :: The input stream. */
562	/* */
563	/* vertical :: A boolean flag. If set, load vertical metrics. */
564	/* */
565	/* <Return> */
566	/* FreeType error code. 0 means success. */
567	/* */
568	typedef FT_Error
569	(*TT_Get_Metrics_Func)( TT_Face face,
570	FT_Bool vertical,
571	FT_UInt gindex,
572	FT_Short* abearing,
573	FT_UShort* aadvance );
574
575
576	/*************************************************************************/
577	/* */
578	/* <FuncType> */
579	/* TT_Load_Table_Func */
580	/* */
581	/* <Description> */
582	/* Load a given TrueType table. */
583	/* */
584	/* <Input> */
585	/* face :: A handle to the target face object. */
586	/* */
587	/* stream :: The input stream. */
588	/* */
589	/* <Return> */
590	/* FreeType error code. 0 means success. */
591	/* */
592	/* <Note> */
593	/* The function uses `face->goto_table' to seek the stream to the */
594	/* start of the table, except while loading the font directory. */
595	/* */
596	typedef FT_Error
597	(*TT_Load_Table_Func)( TT_Face face,
598	FT_Stream stream );
599
600
601	/*************************************************************************/
602	/* */
603	/* <FuncType> */
604	/* TT_Free_Table_Func */
605	/* */
606	/* <Description> */
607	/* Free a given TrueType table. */
608	/* */
609	/* <Input> */
610	/* face :: A handle to the target face object. */
611	/* */
612	typedef void
613	(*TT_Free_Table_Func)( TT_Face face );
614
615
616	/*
617	* @functype:
618	* TT_Face_GetKerningFunc
619	*
620	* @description:
621	* Return the horizontal kerning value between two glyphs.
622	*
623	* @input:
624	* face :: A handle to the source face object.
625	* left_glyph :: The left glyph index.
626	* right_glyph :: The right glyph index.
627	*
628	* @return:
629	* The kerning value in font units.
630	*/
631	typedef FT_Int
632	(*TT_Face_GetKerningFunc)( TT_Face face,
633	FT_UInt left_glyph,
634	FT_UInt right_glyph );
635
636
637	/*************************************************************************/
638	/* */
639	/* <Struct> */
640	/* SFNT_Interface */
641	/* */
642	/* <Description> */
643	/* This structure holds pointers to the functions used to load and */
644	/* free the basic tables that are required in a `sfnt' font file. */
645	/* */
646	/* <Fields> */
647	/* Check the various xxx_Func() descriptions for details. */
648	/* */
649	typedef struct SFNT_Interface_
650	{
651	TT_Loader_GotoTableFunc goto_table;
652
653	TT_Init_Face_Func init_face;
654	TT_Load_Face_Func load_face;
655	TT_Done_Face_Func done_face;
656	FT_Module_Requester get_interface;
657
658	TT_Load_Any_Func load_any;
659
660	#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
661	TT_Load_SFNT_HeaderRec_Func load_sfnt_header;
662	TT_Load_Directory_Func load_directory;
663	#endif
664
665	/* these functions are called by `load_face' but they can also */
666	/* be called from external modules, if there is a need to do so */
667	TT_Load_Table_Func load_head;
668	TT_Load_Metrics_Func load_hhea;
669	TT_Load_Table_Func load_cmap;
670	TT_Load_Table_Func load_maxp;
671	TT_Load_Table_Func load_os2;
672	TT_Load_Table_Func load_post;
673
674	TT_Load_Table_Func load_name;
675	TT_Free_Table_Func free_name;
676
677	/* optional tables */
678	#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
679	TT_Load_Table_Func load_hdmx_stub;
680	TT_Free_Table_Func free_hdmx_stub;
681	#endif
682
683	/* this field was called `load_kerning' up to version 2.1.10 */
684	TT_Load_Table_Func load_kern;
685
686	TT_Load_Table_Func load_gasp;
687	TT_Load_Table_Func load_pclt;
688
689	/* see `ttload.h'; this field was called `load_bitmap_header' up to */
690	/* version 2.1.10 */
691	TT_Load_Table_Func load_bhed;
692
693	#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
694
695	/* see `ttsbit.h' */
696	TT_Set_SBit_Strike_OldFunc set_sbit_strike_stub;
697	TT_Load_Table_Func load_sbits_stub;
698
699	/*
700	* The following two fields appeared in version 2.1.8, and were placed
701	* between `load_sbits' and `load_sbit_image'. We support them as a
702	* special exception since they are used by Xfont library within the
703	* X.Org xserver, and because the probability that other rogue clients
704	* use the other version 2.1.7 fields below is _extremely_ low.
705	*
706	* Note that this forces us to disable an interesting memory-saving
707	* optimization though...
708	*/
709
710	TT_Find_SBit_Image_Func find_sbit_image;
711	TT_Load_SBit_Metrics_Func load_sbit_metrics;
712
713	#endif
714
715	TT_Load_SBit_Image_Func load_sbit_image;
716
717	#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
718	TT_Free_Table_Func free_sbits_stub;
719	#endif
720
721	/* see `ttpost.h' */
722	TT_Get_PS_Name_Func get_psname;
723	TT_Free_Table_Func free_psnames;
724
725	#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
726	TT_CharMap_Load_Func load_charmap_stub;
727	TT_CharMap_Free_Func free_charmap_stub;
728	#endif
729
730	/* starting here, the structure differs from version 2.1.7 */
731
732	/* this field was introduced in version 2.1.8, named `get_psname' */
733	TT_Face_GetKerningFunc get_kerning;
734
735	/* new elements introduced after version 2.1.10 */
736
737	/* load the font directory, i.e., the offset table and */
738	/* the table directory */
739	TT_Load_Table_Func load_font_dir;
740	TT_Load_Metrics_Func load_hmtx;
741
742	TT_Load_Table_Func load_eblc;
743	TT_Free_Table_Func free_eblc;
744
745	TT_Set_SBit_Strike_Func set_sbit_strike;
746	TT_Load_Strike_Metrics_Func load_strike_metrics;
747
748	TT_Get_Metrics_Func get_metrics;
749
750	} SFNT_Interface;
751
752
753	/* transitional */
754	typedef SFNT_Interface* SFNT_Service;
755
756	#ifndef FT_CONFIG_OPTION_PIC
757
758	#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
759	#define FT_DEFINE_DRIVERS_OLD_INTERNAL(a) \
760	a,
761	#else
762	#define FT_DEFINE_DRIVERS_OLD_INTERNAL(a)
763	#endif
764	#define FT_INTERNAL(a) \
765	a,
766
767	#define FT_DEFINE_SFNT_INTERFACE(class_, \
768	goto_table_, init_face_, load_face_, done_face_, get_interface_, \
769	load_any_, load_sfnt_header_, load_directory_, load_head_, \
770	load_hhea_, load_cmap_, load_maxp_, load_os2_, load_post_, \
771	load_name_, free_name_, load_hdmx_stub_, free_hdmx_stub_, \
772	load_kern_, load_gasp_, load_pclt_, load_bhed_, \
773	set_sbit_strike_stub_, load_sbits_stub_, find_sbit_image_, \
774	load_sbit_metrics_, load_sbit_image_, free_sbits_stub_, \
775	get_psname_, free_psnames_, load_charmap_stub_, free_charmap_stub_, \
776	get_kerning_, load_font_dir_, load_hmtx_, load_eblc_, free_eblc_, \
777	set_sbit_strike_, load_strike_metrics_, get_metrics_ ) \
778	static const SFNT_Interface class_ = \
779	{ \
780	FT_INTERNAL(goto_table_) \
781	FT_INTERNAL(init_face_) \
782	FT_INTERNAL(load_face_) \
783	FT_INTERNAL(done_face_) \
784	FT_INTERNAL(get_interface_) \
785	FT_INTERNAL(load_any_) \
786	FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sfnt_header_) \
787	FT_DEFINE_DRIVERS_OLD_INTERNAL(load_directory_) \
788	FT_INTERNAL(load_head_) \
789	FT_INTERNAL(load_hhea_) \
790	FT_INTERNAL(load_cmap_) \
791	FT_INTERNAL(load_maxp_) \
792	FT_INTERNAL(load_os2_) \
793	FT_INTERNAL(load_post_) \
794	FT_INTERNAL(load_name_) \
795	FT_INTERNAL(free_name_) \
796	FT_DEFINE_DRIVERS_OLD_INTERNAL(load_hdmx_stub_) \
797	FT_DEFINE_DRIVERS_OLD_INTERNAL(free_hdmx_stub_) \
798	FT_INTERNAL(load_kern_) \
799	FT_INTERNAL(load_gasp_) \
800	FT_INTERNAL(load_pclt_) \
801	FT_INTERNAL(load_bhed_) \
802	FT_DEFINE_DRIVERS_OLD_INTERNAL(set_sbit_strike_stub_) \
803	FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbits_stub_) \
804	FT_DEFINE_DRIVERS_OLD_INTERNAL(find_sbit_image_) \
805	FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbit_metrics_) \
806	FT_INTERNAL(load_sbit_image_) \
807	FT_DEFINE_DRIVERS_OLD_INTERNAL(free_sbits_stub_) \
808	FT_INTERNAL(get_psname_) \
809	FT_INTERNAL(free_psnames_) \
810	FT_DEFINE_DRIVERS_OLD_INTERNAL(load_charmap_stub_) \
811	FT_DEFINE_DRIVERS_OLD_INTERNAL(free_charmap_stub_) \
812	FT_INTERNAL(get_kerning_) \
813	FT_INTERNAL(load_font_dir_) \
814	FT_INTERNAL(load_hmtx_) \
815	FT_INTERNAL(load_eblc_) \
816	FT_INTERNAL(free_eblc_) \
817	FT_INTERNAL(set_sbit_strike_) \
818	FT_INTERNAL(load_strike_metrics_) \
819	FT_INTERNAL(get_metrics_) \
820	};
821
822	#else /* FT_CONFIG_OPTION_PIC */
823
824	#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
825	#define FT_DEFINE_DRIVERS_OLD_INTERNAL(a, a_) \
826	clazz->a = a_;
827	#else
828	#define FT_DEFINE_DRIVERS_OLD_INTERNAL(a, a_)
829	#endif
830	#define FT_INTERNAL(a, a_) \
831	clazz->a = a_;
832
833	#define FT_DEFINE_SFNT_INTERFACE(class_, \
834	goto_table_, init_face_, load_face_, done_face_, get_interface_, \
835	load_any_, load_sfnt_header_, load_directory_, load_head_, \
836	load_hhea_, load_cmap_, load_maxp_, load_os2_, load_post_, \
837	load_name_, free_name_, load_hdmx_stub_, free_hdmx_stub_, \
838	load_kern_, load_gasp_, load_pclt_, load_bhed_, \
839	set_sbit_strike_stub_, load_sbits_stub_, find_sbit_image_, \
840	load_sbit_metrics_, load_sbit_image_, free_sbits_stub_, \
841	get_psname_, free_psnames_, load_charmap_stub_, free_charmap_stub_, \
842	get_kerning_, load_font_dir_, load_hmtx_, load_eblc_, free_eblc_, \
843	set_sbit_strike_, load_strike_metrics_, get_metrics_ ) \
844	void \
845	FT_Init_Class_##class_( FT_Library library, SFNT_Interface* clazz ) \
846	{ \
847	FT_UNUSED(library); \
848	FT_INTERNAL(goto_table,goto_table_) \
849	FT_INTERNAL(init_face,init_face_) \
850	FT_INTERNAL(load_face,load_face_) \
851	FT_INTERNAL(done_face,done_face_) \
852	FT_INTERNAL(get_interface,get_interface_) \
853	FT_INTERNAL(load_any,load_any_) \
854	FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sfnt_header,load_sfnt_header_) \
855	FT_DEFINE_DRIVERS_OLD_INTERNAL(load_directory,load_directory_) \
856	FT_INTERNAL(load_head,load_head_) \
857	FT_INTERNAL(load_hhea,load_hhea_) \
858	FT_INTERNAL(load_cmap,load_cmap_) \
859	FT_INTERNAL(load_maxp,load_maxp_) \
860	FT_INTERNAL(load_os2,load_os2_) \
861	FT_INTERNAL(load_post,load_post_) \
862	FT_INTERNAL(load_name,load_name_) \
863	FT_INTERNAL(free_name,free_name_) \
864	FT_DEFINE_DRIVERS_OLD_INTERNAL(load_hdmx_stub,load_hdmx_stub_) \
865	FT_DEFINE_DRIVERS_OLD_INTERNAL(free_hdmx_stub,free_hdmx_stub_) \
866	FT_INTERNAL(load_kern,load_kern_) \
867	FT_INTERNAL(load_gasp,load_gasp_) \
868	FT_INTERNAL(load_pclt,load_pclt_) \
869	FT_INTERNAL(load_bhed,load_bhed_) \
870	FT_DEFINE_DRIVERS_OLD_INTERNAL(set_sbit_strike_stub,set_sbit_strike_stub_) \
871	FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbits_stub,load_sbits_stub_) \
872	FT_DEFINE_DRIVERS_OLD_INTERNAL(find_sbit_image,find_sbit_image_) \
873	FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbit_metrics,load_sbit_metrics_) \
874	FT_INTERNAL(load_sbit_image,load_sbit_image_) \
875	FT_DEFINE_DRIVERS_OLD_INTERNAL(free_sbits_stub,free_sbits_stub_) \
876	FT_INTERNAL(get_psname,get_psname_) \
877	FT_INTERNAL(free_psnames,free_psnames_) \
878	FT_DEFINE_DRIVERS_OLD_INTERNAL(load_charmap_stub,load_charmap_stub_) \
879	FT_DEFINE_DRIVERS_OLD_INTERNAL(free_charmap_stub,free_charmap_stub_) \
880	FT_INTERNAL(get_kerning,get_kerning_) \
881	FT_INTERNAL(load_font_dir,load_font_dir_) \
882	FT_INTERNAL(load_hmtx,load_hmtx_) \
883	FT_INTERNAL(load_eblc,load_eblc_) \
884	FT_INTERNAL(free_eblc,free_eblc_) \
885	FT_INTERNAL(set_sbit_strike,set_sbit_strike_) \
886	FT_INTERNAL(load_strike_metrics,load_strike_metrics_) \
887	FT_INTERNAL(get_metrics,get_metrics_) \
888	}
889
890	#endif /* FT_CONFIG_OPTION_PIC */
891
892	FT_END_HEADER
893
894	#endif /* __SFNT_H__ */
895
896
897	/* END */

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