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Rev	Author	Line No.	Line
4759	right-hear	1	/***************************************************************************/
		2	/* */
		3	/* t1types.h */
		4	/* */
		5	/* Basic Type1/Type2 type definitions and interface (specification */
		6	/* only). */
		7	/* */
		8	/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2008, 2009 by */
		9	/* David Turner, Robert Wilhelm, and Werner Lemberg. */
		10	/* */
		11	/* This file is part of the FreeType project, and may only be used, */
		12	/* modified, and distributed under the terms of the FreeType project */
		13	/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
		14	/* this file you indicate that you have read the license and */
		15	/* understand and accept it fully. */
		16	/* */
		17	/***************************************************************************/
		18
		19
		20	#ifndef __T1TYPES_H__
		21	#define __T1TYPES_H__
		22
		23
		24	#include
		25	#include FT_TYPE1_TABLES_H
		26	#include FT_INTERNAL_POSTSCRIPT_HINTS_H
		27	#include FT_INTERNAL_SERVICE_H
		28	#include FT_SERVICE_POSTSCRIPT_CMAPS_H
		29
		30
		31	FT_BEGIN_HEADER
		32
		33
		34	/*************************************************************************/
		35	/*************************************************************************/
		36	/*************************************************************************/
		37	/* */
		38	/* */
		39	/* REQUIRED TYPE1/TYPE2 TABLES DEFINITIONS */
		40	/* */
		41	/* */
		42	/*************************************************************************/
		43	/*************************************************************************/
		44	/*************************************************************************/
		45
		46
		47	/*************************************************************************/
		48	/* */
		49	/* */
		50	/* T1_EncodingRec */
		51	/* */
		52	/* */
		53	/* A structure modeling a custom encoding. */
		54	/* */
		55	/* */
		56	/* num_chars :: The number of character codes in the encoding. */
		57	/* Usually 256. */
		58	/* */
		59	/* code_first :: The lowest valid character code in the encoding. */
		60	/* */
		61	/* code_last :: The highest valid character code in the encoding */
		62	/* + 1. When equal to code_first there are no valid */
		63	/* character codes. */
		64	/* */
		65	/* char_index :: An array of corresponding glyph indices. */
		66	/* */
		67	/* char_name :: An array of corresponding glyph names. */
		68	/* */
		69	typedef struct T1_EncodingRecRec_
		70	{
		71	FT_Int num_chars;
		72	FT_Int code_first;
		73	FT_Int code_last;
		74
		75	FT_UShort* char_index;
		76	FT_String** char_name;
		77
		78	} T1_EncodingRec, *T1_Encoding;
		79
		80
		81	typedef enum T1_EncodingType_
		82	{
		83	T1_ENCODING_TYPE_NONE = 0,
		84	T1_ENCODING_TYPE_ARRAY,
		85	T1_ENCODING_TYPE_STANDARD,
		86	T1_ENCODING_TYPE_ISOLATIN1,
		87	T1_ENCODING_TYPE_EXPERT
		88
		89	} T1_EncodingType;
		90
		91
		92	/* used to hold extra data of PS_FontInfoRec that
		93	* cannot be stored in the publicly defined structure.
		94	*
		95	* Note these can't be blended with multiple-masters.
		96	*/
		97	typedef struct PS_FontExtraRec_
		98	{
		99	FT_UShort fs_type;
		100
		101	} PS_FontExtraRec;
		102
		103
		104	typedef struct T1_FontRec_
		105	{
		106	PS_FontInfoRec font_info; /* font info dictionary */
		107	PS_FontExtraRec font_extra; /* font info extra fields */
		108	PS_PrivateRec private_dict; /* private dictionary */
		109	FT_String* font_name; /* top-level dictionary */
		110
		111	T1_EncodingType encoding_type;
		112	T1_EncodingRec encoding;
		113
		114	FT_Byte* subrs_block;
		115	FT_Byte* charstrings_block;
		116	FT_Byte* glyph_names_block;
		117
		118	FT_Int num_subrs;
		119	FT_Byte** subrs;
		120	FT_PtrDist* subrs_len;
		121
		122	FT_Int num_glyphs;
		123	FT_String** glyph_names; /* array of glyph names */
		124	FT_Byte** charstrings; /* array of glyph charstrings */
		125	FT_PtrDist* charstrings_len;
		126
		127	FT_Byte paint_type;
		128	FT_Byte font_type;
		129	FT_Matrix font_matrix;
		130	FT_Vector font_offset;
		131	FT_BBox font_bbox;
		132	FT_Long font_id;
		133
		134	FT_Fixed stroke_width;
		135
		136	} T1_FontRec, *T1_Font;
		137
		138
		139	typedef struct CID_SubrsRec_
		140	{
		141	FT_UInt num_subrs;
		142	FT_Byte** code;
		143
		144	} CID_SubrsRec, *CID_Subrs;
		145
		146
		147	/*************************************************************************/
		148	/*************************************************************************/
		149	/*************************************************************************/
		150	/* */
		151	/* */
		152	/* AFM FONT INFORMATION STRUCTURES */
		153	/* */
		154	/* */
		155	/*************************************************************************/
		156	/*************************************************************************/
		157	/*************************************************************************/
		158
		159	typedef struct AFM_TrackKernRec_
		160	{
		161	FT_Int degree;
		162	FT_Fixed min_ptsize;
		163	FT_Fixed min_kern;
		164	FT_Fixed max_ptsize;
		165	FT_Fixed max_kern;
		166
		167	} AFM_TrackKernRec, *AFM_TrackKern;
		168
		169	typedef struct AFM_KernPairRec_
		170	{
		171	FT_Int index1;
		172	FT_Int index2;
		173	FT_Int x;
		174	FT_Int y;
		175
		176	} AFM_KernPairRec, *AFM_KernPair;
		177
		178	typedef struct AFM_FontInfoRec_
		179	{
		180	FT_Bool IsCIDFont;
		181	FT_BBox FontBBox;
		182	FT_Fixed Ascender;
		183	FT_Fixed Descender;
		184	AFM_TrackKern TrackKerns; /* free if non-NULL */
		185	FT_Int NumTrackKern;
		186	AFM_KernPair KernPairs; /* free if non-NULL */
		187	FT_Int NumKernPair;
		188
		189	} AFM_FontInfoRec, *AFM_FontInfo;
		190
		191
		192	/*************************************************************************/
		193	/*************************************************************************/
		194	/*************************************************************************/
		195	/* */
		196	/* */
		197	/* ORIGINAL T1_FACE CLASS DEFINITION */
		198	/* */
		199	/* */
		200	/*************************************************************************/
		201	/*************************************************************************/
		202	/*************************************************************************/
		203
		204
		205	typedef struct T1_FaceRec_* T1_Face;
		206	typedef struct CID_FaceRec_* CID_Face;
		207
		208
		209	typedef struct T1_FaceRec_
		210	{
		211	FT_FaceRec root;
		212	T1_FontRec type1;
		213	const void* psnames;
		214	const void* psaux;
		215	const void* afm_data;
		216	FT_CharMapRec charmaprecs[2];
		217	FT_CharMap charmaps[2];
		218
		219	#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
		220	PS_Unicodes unicode_map;
		221	#endif
		222
		223	/* support for Multiple Masters fonts */
		224	PS_Blend blend;
		225
		226	/* undocumented, optional: indices of subroutines that express */
		227	/* the NormalizeDesignVector and the ConvertDesignVector procedure, */
		228	/* respectively, as Type 2 charstrings; -1 if keywords not present */
		229	FT_Int ndv_idx;
		230	FT_Int cdv_idx;
		231
		232	/* undocumented, optional: has the same meaning as len_buildchar */
		233	/* for Type 2 fonts; manipulated by othersubrs 19, 24, and 25 */
		234	FT_UInt len_buildchar;
		235	FT_Long* buildchar;
		236
		237	/* since version 2.1 - interface to PostScript hinter */
		238	const void* pshinter;
		239
		240	} T1_FaceRec;
		241
		242
		243	typedef struct CID_FaceRec_
		244	{
		245	FT_FaceRec root;
		246	void* psnames;
		247	void* psaux;
		248	CID_FaceInfoRec cid;
		249	PS_FontExtraRec font_extra;
		250	#if 0
		251	void* afm_data;
		252	#endif
		253	CID_Subrs subrs;
		254
		255	/* since version 2.1 - interface to PostScript hinter */
		256	void* pshinter;
		257
		258	/* since version 2.1.8, but was originally positioned after `afm_data' */
		259	FT_Byte* binary_data; /* used if hex data has been converted */
		260	FT_Stream cid_stream;
		261
		262	} CID_FaceRec;
		263
		264
		265	FT_END_HEADER
		266
		267	#endif /* __T1TYPES_H__ */
		268
		269
		270	/* END */

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