freetype2/include/freetype/internal/t1types.h

192 lines
6.8 KiB
C

/*******************************************************************
*
* t1types.h 1.0
*
* Basic Type1/Type2 type definitions and interface.
*
* This code is shared by the Type1 and Type2 drivers
*
*
* Copyright 1996-2000 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used
* modified and distributed under the terms of the FreeType project
* license, LICENSE.TXT. By continuing to use, modify, or distribute
* this file you indicate that you have read the license and
* understand and accept it fully.
*
******************************************************************/
#ifndef T1TYPES_H
#define T1TYPES_H
#include <freetype/t1tables.h>
#include <freetype/internal/psnames.h>
#ifdef __cplusplus
extern "C" {
#endif
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/*** ***/
/*** ***/
/*** REQUIRED TYPE1/TYPE2 TABLES DEFINITIONS ***/
/*** ***/
/*** ***/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/***********************************************************************/
/* */
/* <Struct> T1_Encoding */
/* */
/* <Description> */
/* A structure modeling a custom encoding */
/* */
/* <Fields> */
/* num_chars :: number of char codes in encoding. Usually 256 */
/* code_first :: lower char code in encoding */
/* code_last :: higher char code in encoding */
/* */
/* char_code :: array of character codes */
/* char_index :: array of correpsonding glyph indices */
/* char_name :: array of correpsonding glyph names */
/* */
typedef struct T1_Encoding_
{
FT_Int num_chars;
FT_Int code_first;
FT_Int code_last;
FT_UShort* char_index;
FT_String** char_name;
} T1_Encoding;
typedef enum T1_EncodingType_
{
t1_encoding_none = 0,
t1_encoding_array,
t1_encoding_standard,
t1_encoding_expert
} T1_EncodingType;
typedef struct T1_Font_
{
/* font info dictionary */
T1_FontInfo font_info;
/* private dictionary */
T1_Private private_dict;
/* top-level dictionary */
FT_String* font_name;
T1_EncodingType encoding_type;
T1_Encoding encoding;
FT_Byte* subrs_block;
FT_Byte* charstrings_block;
FT_Byte* glyph_names_block;
FT_Int num_subrs;
FT_Byte** subrs;
FT_Int* subrs_len;
FT_Int num_glyphs;
FT_String** glyph_names; /* array of glyph names */
FT_Byte** charstrings; /* array of glyph charstrings */
FT_Int* charstrings_len;
FT_Byte paint_type;
FT_Byte font_type;
FT_Matrix font_matrix;
FT_BBox font_bbox;
FT_Long font_id;
FT_Int stroke_width;
} T1_Font;
typedef struct CID_Subrs_
{
FT_UInt num_subrs;
FT_Byte** code;
} CID_Subrs;
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/*** ***/
/*** ***/
/*** ORIGINAL T1_FACE CLASS DEFINITION ***/
/*** ***/
/*** ***/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/*** ***/
/*** ***/
/*** This structure/class is defined here because it is common ***/
/*** to the following formats : TTF, OpenType-TT and OpenType-CFF ***/
/*** ***/
/*** Note however that the classes TT_Size, TT_GlyphSlot and ***/
/*** TT_CharMap are not shared between font drivers, and are ***/
/*** thus defined normally in "drivers/truetype/ttobjs.h" ***/
/*** ***/
/*** ***/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
typedef struct T1_FaceRec_* T1_Face;
typedef struct CID_FaceRec_* CID_Face;
/***************************************************/
/* */
/* T1_Face : */
/* */
/* Type1 face record.. */
/* */
typedef struct T1_FaceRec_
{
FT_FaceRec root;
T1_Font type1;
void* psnames;
void* afm_data;
FT_CharMapRec charmaprecs[2];
FT_CharMap charmaps[2];
PS_Unicodes unicode_map;
/* support for multiple masters */
T1_Blend* blend;
} T1_FaceRec;
typedef struct CID_FaceRec_
{
FT_FaceRec root;
void* psnames;
CID_Info cid;
CID_Subrs* subrs;
} CID_FaceRec;
#endif /* T1TYPES_H */