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