WebSVN – Kolibri OS – Blame – /programs/develop/libraries/freetype/src/cff/cffdrivr.c

Rev	Author	Line No.	Line
3918	Serge	1	/***************************************************************************/
		2	/* */
		3	/* cffdrivr.c */
		4	/* */
		5	/* OpenType font driver implementation (body). */
		6	/* */
		7	/* Copyright 1996-2013 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	#include
		20	#include FT_FREETYPE_H
		21	#include FT_INTERNAL_DEBUG_H
		22	#include FT_INTERNAL_STREAM_H
		23	#include FT_INTERNAL_SFNT_H
		24	#include FT_SERVICE_CID_H
		25	#include FT_SERVICE_POSTSCRIPT_INFO_H
		26	#include FT_SERVICE_POSTSCRIPT_NAME_H
		27	#include FT_SERVICE_TT_CMAP_H
		28
		29	#include "cffdrivr.h"
		30	#include "cffgload.h"
		31	#include "cffload.h"
		32	#include "cffcmap.h"
		33	#include "cffparse.h"
		34
		35	#include "cfferrs.h"
		36	#include "cffpic.h"
		37
		38	#include FT_SERVICE_XFREE86_NAME_H
		39	#include FT_SERVICE_GLYPH_DICT_H
		40	#include FT_SERVICE_PROPERTIES_H
		41	#include FT_CFF_DRIVER_H
		42
		43
		44	/*************************************************************************/
		45	/* */
		46	/* The macro FT_COMPONENT is used in trace mode. It is an implicit */
		47	/* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
		48	/* messages during execution. */
		49	/* */
		50	#undef FT_COMPONENT
		51	#define FT_COMPONENT trace_cffdriver
		52
		53
		54	/*************************************************************************/
		55	/*************************************************************************/
		56	/*************************************************************************/
		57	/** **/
		58	/** **/
		59	/** F A C E S **/
		60	/** **/
		61	/** **/
		62	/*************************************************************************/
		63	/*************************************************************************/
		64	/*************************************************************************/
		65
		66
		67	#undef PAIR_TAG
		68	#define PAIR_TAG( left, right ) ( ( (FT_ULong)left << 16 ) \| \
		69	(FT_ULong)right )
		70
		71
		72	/*************************************************************************/
		73	/* */
		74	/* */
		75	/* cff_get_kerning */
		76	/* */
		77	/* */
		78	/* A driver method used to return the kerning vector between two */
		79	/* glyphs of the same face. */
		80	/* */
		81	/* */
		82	/* face :: A handle to the source face object. */
		83	/* */
		84	/* left_glyph :: The index of the left glyph in the kern pair. */
		85	/* */
		86	/* right_glyph :: The index of the right glyph in the kern pair. */
		87	/* */
		88	/* */
		89	/* kerning :: The kerning vector. This is in font units for */
		90	/* scalable formats, and in pixels for fixed-sizes */
		91	/* formats. */
		92	/* */
		93	/* */
		94	/* FreeType error code. 0 means success. */
		95	/* */
		96	/* */
		97	/* Only horizontal layouts (left-to-right & right-to-left) are */
		98	/* supported by this function. Other layouts, or more sophisticated */
		99	/* kernings, are out of scope of this method (the basic driver */
		100	/* interface is meant to be simple). */
		101	/* */
		102	/* They can be implemented by format-specific interfaces. */
		103	/* */
		104	FT_CALLBACK_DEF( FT_Error )
		105	cff_get_kerning( FT_Face ttface, /* TT_Face */
		106	FT_UInt left_glyph,
		107	FT_UInt right_glyph,
		108	FT_Vector* kerning )
		109	{
		110	TT_Face face = (TT_Face)ttface;
		111	SFNT_Service sfnt = (SFNT_Service)face->sfnt;
		112
		113
		114	kerning->x = 0;
		115	kerning->y = 0;
		116
		117	if ( sfnt )
		118	kerning->x = sfnt->get_kerning( face, left_glyph, right_glyph );
		119
		120	return FT_Err_Ok;
		121	}
		122
		123
		124	#undef PAIR_TAG
		125
		126
		127	/*************************************************************************/
		128	/* */
		129	/* */
		130	/* cff_glyph_load */
		131	/* */
		132	/* */
		133	/* A driver method used to load a glyph within a given glyph slot. */
		134	/* */
		135	/* */
		136	/* slot :: A handle to the target slot object where the glyph */
		137	/* will be loaded. */
		138	/* */
		139	/* size :: A handle to the source face size at which the glyph */
		140	/* must be scaled, loaded, etc. */
		141	/* */
		142	/* glyph_index :: The index of the glyph in the font file. */
		143	/* */
		144	/* load_flags :: A flag indicating what to load for this glyph. The */
		145	/* FT_LOAD_??? constants can be used to control the */
		146	/* glyph loading process (e.g., whether the outline */
		147	/* should be scaled, whether to load bitmaps or not, */
		148	/* whether to hint the outline, etc). */
		149	/* */
		150	/* */
		151	/* FreeType error code. 0 means success. */
		152	/* */
		153	FT_CALLBACK_DEF( FT_Error )
		154	cff_glyph_load( FT_GlyphSlot cffslot, /* CFF_GlyphSlot */
		155	FT_Size cffsize, /* CFF_Size */
		156	FT_UInt glyph_index,
		157	FT_Int32 load_flags )
		158	{
		159	FT_Error error;
		160	CFF_GlyphSlot slot = (CFF_GlyphSlot)cffslot;
		161	CFF_Size size = (CFF_Size)cffsize;
		162
		163
		164	if ( !slot )
		165	return FT_THROW( Invalid_Slot_Handle );
		166
		167	/* check whether we want a scaled outline or bitmap */
		168	if ( !size )
		169	load_flags \|= FT_LOAD_NO_SCALE \| FT_LOAD_NO_HINTING;
		170
		171	/* reset the size object if necessary */
		172	if ( load_flags & FT_LOAD_NO_SCALE )
		173	size = NULL;
		174
		175	if ( size )
		176	{
		177	/* these two objects must have the same parent */
		178	if ( cffsize->face != cffslot->face )
		179	return FT_THROW( Invalid_Face_Handle );
		180	}
		181
		182	/* now load the glyph outline if necessary */
		183	error = cff_slot_load( slot, size, glyph_index, load_flags );
		184
		185	/* force drop-out mode to 2 - irrelevant now */
		186	/* slot->outline.dropout_mode = 2; */
		187
		188	return error;
		189	}
		190
		191
		192	FT_CALLBACK_DEF( FT_Error )
		193	cff_get_advances( FT_Face face,
		194	FT_UInt start,
		195	FT_UInt count,
		196	FT_Int32 flags,
		197	FT_Fixed* advances )
		198	{
		199	FT_UInt nn;
		200	FT_Error error = FT_Err_Ok;
		201	FT_GlyphSlot slot = face->glyph;
		202
		203
		204	flags \|= (FT_UInt32)FT_LOAD_ADVANCE_ONLY;
		205
		206	for ( nn = 0; nn < count; nn++ )
		207	{
		208	error = cff_glyph_load( slot, face->size, start + nn, flags );
		209	if ( error )
		210	break;
		211
		212	advances[nn] = ( flags & FT_LOAD_VERTICAL_LAYOUT )
		213	? slot->linearVertAdvance
		214	: slot->linearHoriAdvance;
		215	}
		216
		217	return error;
		218	}
		219
		220
		221	/*
		222	* GLYPH DICT SERVICE
		223	*
		224	*/
		225
		226	static FT_Error
		227	cff_get_glyph_name( CFF_Face face,
		228	FT_UInt glyph_index,
		229	FT_Pointer buffer,
		230	FT_UInt buffer_max )
		231	{
		232	CFF_Font font = (CFF_Font)face->extra.data;
		233	FT_String* gname;
		234	FT_UShort sid;
		235	FT_Error error;
		236
		237
		238	if ( !font->psnames )
		239	{
		240	FT_ERROR(( "cff_get_glyph_name:"
		241	" cannot get glyph name from CFF & CEF fonts\n"
		242	" "
		243	" without the `PSNames' module\n" ));
		244	error = FT_THROW( Missing_Module );
		245	goto Exit;
		246	}
		247
		248	/* first, locate the sid in the charset table */
		249	sid = font->charset.sids[glyph_index];
		250
		251	/* now, lookup the name itself */
		252	gname = cff_index_get_sid_string( font, sid );
		253
		254	if ( gname )
		255	FT_STRCPYN( buffer, gname, buffer_max );
		256
		257	error = FT_Err_Ok;
		258
		259	Exit:
		260	return error;
		261	}
		262
		263
		264	static FT_UInt
		265	cff_get_name_index( CFF_Face face,
		266	FT_String* glyph_name )
		267	{
		268	CFF_Font cff;
		269	CFF_Charset charset;
		270	FT_Service_PsCMaps psnames;
		271	FT_String* name;
		272	FT_UShort sid;
		273	FT_UInt i;
		274
		275
		276	cff = (CFF_FontRec *)face->extra.data;
		277	charset = &cff->charset;
		278
		279	FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS );
		280	if ( !psnames )
		281	return 0;
		282
		283	for ( i = 0; i < cff->num_glyphs; i++ )
		284	{
		285	sid = charset->sids[i];
		286
		287	if ( sid > 390 )
		288	name = cff_index_get_string( cff, sid - 391 );
		289	else
		290	name = (FT_String *)psnames->adobe_std_strings( sid );
		291
		292	if ( !name )
		293	continue;
		294
		295	if ( !ft_strcmp( glyph_name, name ) )
		296	return i;
		297	}
		298
		299	return 0;
		300	}
		301
		302
		303	FT_DEFINE_SERVICE_GLYPHDICTREC(
		304	cff_service_glyph_dict,
		305	(FT_GlyphDict_GetNameFunc) cff_get_glyph_name,
		306	(FT_GlyphDict_NameIndexFunc)cff_get_name_index
		307	)
		308
		309
		310	/*
		311	* POSTSCRIPT INFO SERVICE
		312	*
		313	*/
		314
		315	static FT_Int
		316	cff_ps_has_glyph_names( FT_Face face )
		317	{
		318	return ( face->face_flags & FT_FACE_FLAG_GLYPH_NAMES ) > 0;
		319	}
		320
		321
		322	static FT_Error
		323	cff_ps_get_font_info( CFF_Face face,
		324	PS_FontInfoRec* afont_info )
		325	{
		326	CFF_Font cff = (CFF_Font)face->extra.data;
		327	FT_Error error = FT_Err_Ok;
		328
		329
		330	if ( cff && cff->font_info == NULL )
		331	{
		332	CFF_FontRecDict dict = &cff->top_font.font_dict;
		333	PS_FontInfoRec *font_info = NULL;
		334	FT_Memory memory = face->root.memory;
		335
		336
		337	if ( FT_ALLOC( font_info, sizeof ( *font_info ) ) )
		338	goto Fail;
		339
		340	font_info->version = cff_index_get_sid_string( cff,
		341	dict->version );
		342	font_info->notice = cff_index_get_sid_string( cff,
		343	dict->notice );
		344	font_info->full_name = cff_index_get_sid_string( cff,
		345	dict->full_name );
		346	font_info->family_name = cff_index_get_sid_string( cff,
		347	dict->family_name );
		348	font_info->weight = cff_index_get_sid_string( cff,
		349	dict->weight );
		350	font_info->italic_angle = dict->italic_angle;
		351	font_info->is_fixed_pitch = dict->is_fixed_pitch;
		352	font_info->underline_position = (FT_Short)dict->underline_position;
		353	font_info->underline_thickness = (FT_Short)dict->underline_thickness;
		354
		355	cff->font_info = font_info;
		356	}
		357
		358	if ( cff )
		359	afont_info = cff->font_info;
		360
		361	Fail:
		362	return error;
		363	}
		364
		365
		366	FT_DEFINE_SERVICE_PSINFOREC(
		367	cff_service_ps_info,
		368	(PS_GetFontInfoFunc) cff_ps_get_font_info,
		369	(PS_GetFontExtraFunc) NULL,
		370	(PS_HasGlyphNamesFunc) cff_ps_has_glyph_names,
		371	(PS_GetFontPrivateFunc)NULL, /* unsupported with CFF fonts */
		372	(PS_GetFontValueFunc) NULL /* not implemented */
		373	)
		374
		375
		376	/*
		377	* POSTSCRIPT NAME SERVICE
		378	*
		379	*/
		380
		381	static const char*
		382	cff_get_ps_name( CFF_Face face )
		383	{
		384	CFF_Font cff = (CFF_Font)face->extra.data;
		385
		386
		387	return (const char*)cff->font_name;
		388	}
		389
		390
		391	FT_DEFINE_SERVICE_PSFONTNAMEREC(
		392	cff_service_ps_name,
		393	(FT_PsName_GetFunc)cff_get_ps_name
		394	)
		395
		396
		397	/*
		398	* TT CMAP INFO
		399	*
		400	* If the charmap is a synthetic Unicode encoding cmap or
		401	* a Type 1 standard (or expert) encoding cmap, hide TT CMAP INFO
		402	* service defined in SFNT module.
		403	*
		404	* Otherwise call the service function in the sfnt module.
		405	*
		406	*/
		407	static FT_Error
		408	cff_get_cmap_info( FT_CharMap charmap,
		409	TT_CMapInfo *cmap_info )
		410	{
		411	FT_CMap cmap = FT_CMAP( charmap );
		412	FT_Error error = FT_Err_Ok;
		413
		414	FT_Face face = FT_CMAP_FACE( cmap );
		415	FT_Library library = FT_FACE_LIBRARY( face );
		416
		417
		418	cmap_info->language = 0;
		419	cmap_info->format = 0;
		420
		421	if ( cmap->clazz != &CFF_CMAP_ENCODING_CLASS_REC_GET &&
		422	cmap->clazz != &CFF_CMAP_UNICODE_CLASS_REC_GET )
		423	{
		424	FT_Module sfnt = FT_Get_Module( library, "sfnt" );
		425	FT_Service_TTCMaps service =
		426	(FT_Service_TTCMaps)ft_module_get_service( sfnt,
		427	FT_SERVICE_ID_TT_CMAP );
		428
		429
		430	if ( service && service->get_cmap_info )
		431	error = service->get_cmap_info( charmap, cmap_info );
		432	}
		433
		434	return error;
		435	}
		436
		437
		438	FT_DEFINE_SERVICE_TTCMAPSREC(
		439	cff_service_get_cmap_info,
		440	(TT_CMap_Info_GetFunc)cff_get_cmap_info
		441	)
		442
		443
		444	/*
		445	* CID INFO SERVICE
		446	*
		447	*/
		448	static FT_Error
		449	cff_get_ros( CFF_Face face,
		450	const char* *registry,
		451	const char* *ordering,
		452	FT_Int *supplement )
		453	{
		454	FT_Error error = FT_Err_Ok;
		455	CFF_Font cff = (CFF_Font)face->extra.data;
		456
		457
		458	if ( cff )
		459	{
		460	CFF_FontRecDict dict = &cff->top_font.font_dict;
		461
		462
		463	if ( dict->cid_registry == 0xFFFFU )
		464	{
		465	error = FT_THROW( Invalid_Argument );
		466	goto Fail;
		467	}
		468
		469	if ( registry )
		470	{
		471	if ( cff->registry == NULL )
		472	cff->registry = cff_index_get_sid_string( cff,
		473	dict->cid_registry );
		474	*registry = cff->registry;
		475	}
		476
		477	if ( ordering )
		478	{
		479	if ( cff->ordering == NULL )
		480	cff->ordering = cff_index_get_sid_string( cff,
		481	dict->cid_ordering );
		482	*ordering = cff->ordering;
		483	}
		484
		485	/*
		486	* XXX: According to Adobe TechNote #5176, the supplement in CFF
		487	* can be a real number. We truncate it to fit public API
		488	* since freetype-2.3.6.
		489	*/
		490	if ( supplement )
		491	{
		492	if ( dict->cid_supplement < FT_INT_MIN \|\|
		493	dict->cid_supplement > FT_INT_MAX )
		494	FT_TRACE1(( "cff_get_ros: too large supplement %d is truncated\n",
		495	dict->cid_supplement ));
		496	*supplement = (FT_Int)dict->cid_supplement;
		497	}
		498	}
		499
		500	Fail:
		501	return error;
		502	}
		503
		504
		505	static FT_Error
		506	cff_get_is_cid( CFF_Face face,
		507	FT_Bool *is_cid )
		508	{
		509	FT_Error error = FT_Err_Ok;
		510	CFF_Font cff = (CFF_Font)face->extra.data;
		511
		512
		513	*is_cid = 0;
		514
		515	if ( cff )
		516	{
		517	CFF_FontRecDict dict = &cff->top_font.font_dict;
		518
		519
		520	if ( dict->cid_registry != 0xFFFFU )
		521	*is_cid = 1;
		522	}
		523
		524	return error;
		525	}
		526
		527
		528	static FT_Error
		529	cff_get_cid_from_glyph_index( CFF_Face face,
		530	FT_UInt glyph_index,
		531	FT_UInt *cid )
		532	{
		533	FT_Error error = FT_Err_Ok;
		534	CFF_Font cff;
		535
		536
		537	cff = (CFF_Font)face->extra.data;
		538
		539	if ( cff )
		540	{
		541	FT_UInt c;
		542	CFF_FontRecDict dict = &cff->top_font.font_dict;
		543
		544
		545	if ( dict->cid_registry == 0xFFFFU )
		546	{
		547	error = FT_THROW( Invalid_Argument );
		548	goto Fail;
		549	}
		550
		551	if ( glyph_index > cff->num_glyphs )
		552	{
		553	error = FT_THROW( Invalid_Argument );
		554	goto Fail;
		555	}
		556
		557	c = cff->charset.sids[glyph_index];
		558
		559	if ( cid )
		560	*cid = c;
		561	}
		562
		563	Fail:
		564	return error;
		565	}
		566
		567
		568	FT_DEFINE_SERVICE_CIDREC(
		569	cff_service_cid_info,
		570	(FT_CID_GetRegistryOrderingSupplementFunc)cff_get_ros,
		571	(FT_CID_GetIsInternallyCIDKeyedFunc) cff_get_is_cid,
		572	(FT_CID_GetCIDFromGlyphIndexFunc) cff_get_cid_from_glyph_index
		573	)
		574
		575
		576	/*
		577	* PROPERTY SERVICE
		578	*
		579	*/
		580	static FT_Error
		581	cff_property_set( FT_Module module, /* CFF_Driver */
		582	const char* property_name,
		583	const void* value )
		584	{
		585	FT_Error error = FT_Err_Ok;
		586	CFF_Driver driver = (CFF_Driver)module;
		587
		588
		589	if ( !ft_strcmp( property_name, "hinting-engine" ) )
		590	{
		591	FT_UInt* hinting_engine = (FT_UInt*)value;
		592
		593
		594	#ifndef CFF_CONFIG_OPTION_OLD_ENGINE
		595	if ( *hinting_engine != FT_CFF_HINTING_ADOBE )
		596	error = FT_ERR( Unimplemented_Feature );
		597	else
		598	#endif
		599	driver->hinting_engine = *hinting_engine;
		600
		601	return error;
		602	}
		603	else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
		604	{
		605	FT_Bool* no_stem_darkening = (FT_Bool*)value;
		606
		607
		608	driver->no_stem_darkening = *no_stem_darkening;
		609
		610	return error;
		611	}
		612
		613	FT_TRACE0(( "cff_property_set: missing property `%s'\n",
		614	property_name ));
		615	return FT_THROW( Missing_Property );
		616	}
		617
		618
		619	static FT_Error
		620	cff_property_get( FT_Module module, /* CFF_Driver */
		621	const char* property_name,
		622	const void* value )
		623	{
		624	FT_Error error = FT_Err_Ok;
		625	CFF_Driver driver = (CFF_Driver)module;
		626
		627	FT_UInt hinting_engine = driver->hinting_engine;
		628	FT_Bool no_stem_darkening = driver->no_stem_darkening;
		629
		630
		631	if ( !ft_strcmp( property_name, "hinting-engine" ) )
		632	{
		633	FT_UInt* val = (FT_UInt*)value;
		634
		635
		636	*val = hinting_engine;
		637
		638	return error;
		639	}
		640	else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
		641	{
		642	FT_Bool* val = (FT_Bool*)value;
		643
		644
		645	*val = no_stem_darkening;
		646
		647	return error;
		648	}
		649
		650	FT_TRACE0(( "cff_property_get: missing property `%s'\n",
		651	property_name ));
		652	return FT_THROW( Missing_Property );
		653	}
		654
		655
		656	FT_DEFINE_SERVICE_PROPERTIESREC(
		657	cff_service_properties,
		658	(FT_Properties_SetFunc)cff_property_set,
		659	(FT_Properties_GetFunc)cff_property_get )
		660
		661
		662	/*************************************************************************/
		663	/*************************************************************************/
		664	/*************************************************************************/
		665	/** **/
		666	/** **/
		667	/** D R I V E R I N T E R F A C E **/
		668	/** **/
		669	/** **/
		670	/*************************************************************************/
		671	/*************************************************************************/
		672	/*************************************************************************/
		673
		674	#ifndef FT_CONFIG_OPTION_NO_GLYPH_NAMES
		675	FT_DEFINE_SERVICEDESCREC7(
		676	cff_services,
		677	FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CFF,
		678	FT_SERVICE_ID_POSTSCRIPT_INFO, &CFF_SERVICE_PS_INFO_GET,
		679	FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &CFF_SERVICE_PS_NAME_GET,
		680	FT_SERVICE_ID_GLYPH_DICT, &CFF_SERVICE_GLYPH_DICT_GET,
		681	FT_SERVICE_ID_TT_CMAP, &CFF_SERVICE_GET_CMAP_INFO_GET,
		682	FT_SERVICE_ID_CID, &CFF_SERVICE_CID_INFO_GET,
		683	FT_SERVICE_ID_PROPERTIES, &CFF_SERVICE_PROPERTIES_GET
		684	)
		685	#else
		686	FT_DEFINE_SERVICEDESCREC6(
		687	cff_services,
		688	FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_CFF,
		689	FT_SERVICE_ID_POSTSCRIPT_INFO, &CFF_SERVICE_PS_INFO_GET,
		690	FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &CFF_SERVICE_PS_NAME_GET,
		691	FT_SERVICE_ID_TT_CMAP, &CFF_SERVICE_GET_CMAP_INFO_GET,
		692	FT_SERVICE_ID_CID, &CFF_SERVICE_CID_INFO_GET,
		693	FT_SERVICE_ID_PROPERTIES, &CFF_SERVICE_PROPERTIES_GET
		694	)
		695	#endif
		696
		697
		698	FT_CALLBACK_DEF( FT_Module_Interface )
		699	cff_get_interface( FT_Module driver, /* CFF_Driver */
		700	const char* module_interface )
		701	{
		702	FT_Library library;
		703	FT_Module sfnt;
		704	FT_Module_Interface result;
		705
		706
		707	/* CFF_SERVICES_GET derefers `library' in PIC mode */
		708	#ifdef FT_CONFIG_OPTION_PIC
		709	if ( !driver )
		710	return NULL;
		711	library = driver->library;
		712	if ( !library )
		713	return NULL;
		714	#endif
		715
		716	result = ft_service_list_lookup( CFF_SERVICES_GET, module_interface );
		717	if ( result != NULL )
		718	return result;
		719
		720	/* `driver' is not yet evaluated in non-PIC mode */
		721	#ifndef FT_CONFIG_OPTION_PIC
		722	if ( !driver )
		723	return NULL;
		724	library = driver->library;
		725	if ( !library )
		726	return NULL;
		727	#endif
		728
		729	/* we pass our request to the `sfnt' module */
		730	sfnt = FT_Get_Module( library, "sfnt" );
		731
		732	return sfnt ? sfnt->clazz->get_interface( sfnt, module_interface ) : 0;
		733	}
		734
		735
		736	/* The FT_DriverInterface structure is defined in ftdriver.h. */
		737
		738	#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
		739	#define CFF_SIZE_SELECT cff_size_select
		740	#else
		741	#define CFF_SIZE_SELECT 0
		742	#endif
		743
		744	FT_DEFINE_DRIVER(
		745	cff_driver_class,
		746
		747	FT_MODULE_FONT_DRIVER \|
		748	FT_MODULE_DRIVER_SCALABLE \|
		749	FT_MODULE_DRIVER_HAS_HINTER,
		750
		751	sizeof ( CFF_DriverRec ),
		752	"cff",
		753	0x10000L,
		754	0x20000L,
		755
		756	0, /* module-specific interface */
		757
		758	cff_driver_init,
		759	cff_driver_done,
		760	cff_get_interface,
		761
		762	/* now the specific driver fields */
		763	sizeof ( TT_FaceRec ),
		764	sizeof ( CFF_SizeRec ),
		765	sizeof ( CFF_GlyphSlotRec ),
		766
		767	cff_face_init,
		768	cff_face_done,
		769	cff_size_init,
		770	cff_size_done,
		771	cff_slot_init,
		772	cff_slot_done,
		773
		774	cff_glyph_load,
		775
		776	cff_get_kerning,
		777	0, /* FT_Face_AttachFunc */
		778	cff_get_advances,
		779
		780	cff_size_request,
		781
		782	CFF_SIZE_SELECT
		783	)
		784
		785
		786	/* END */

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(root)/programs/develop/libraries/freetype/src/cff/cffdrivr.c – Rev 3918