178 lines
6.7 KiB
C
178 lines
6.7 KiB
C
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/***************************************************************************/
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/* */
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/* svpscmap.h */
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/* */
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/* The FreeType PostScript charmap service (specification). */
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/* */
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/* Copyright 2003, 2006, 2009, 2012 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 __SVPSCMAP_H__
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#define __SVPSCMAP_H__
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#include FT_INTERNAL_OBJECTS_H
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FT_BEGIN_HEADER
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#define FT_SERVICE_ID_POSTSCRIPT_CMAPS "postscript-cmaps"
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/*
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* Adobe glyph name to unicode value.
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*/
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typedef FT_UInt32
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(*PS_Unicode_ValueFunc)( const char* glyph_name );
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/*
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* Macintosh name id to glyph name. NULL if invalid index.
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*/
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typedef const char*
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(*PS_Macintosh_NameFunc)( FT_UInt name_index );
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/*
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* Adobe standard string ID to glyph name. NULL if invalid index.
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*/
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typedef const char*
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(*PS_Adobe_Std_StringsFunc)( FT_UInt string_index );
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/*
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* Simple unicode -> glyph index charmap built from font glyph names
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* table.
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*/
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typedef struct PS_UniMap_
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{
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FT_UInt32 unicode; /* bit 31 set: is glyph variant */
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FT_UInt glyph_index;
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} PS_UniMap;
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typedef struct PS_UnicodesRec_* PS_Unicodes;
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typedef struct PS_UnicodesRec_
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{
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FT_CMapRec cmap;
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FT_UInt num_maps;
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PS_UniMap* maps;
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} PS_UnicodesRec;
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/*
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* A function which returns a glyph name for a given index. Returns
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* NULL if invalid index.
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*/
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typedef const char*
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(*PS_GetGlyphNameFunc)( FT_Pointer data,
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FT_UInt string_index );
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/*
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* A function used to release the glyph name returned by
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* PS_GetGlyphNameFunc, when needed
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*/
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typedef void
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(*PS_FreeGlyphNameFunc)( FT_Pointer data,
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const char* name );
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typedef FT_Error
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(*PS_Unicodes_InitFunc)( FT_Memory memory,
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PS_Unicodes unicodes,
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FT_UInt num_glyphs,
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PS_GetGlyphNameFunc get_glyph_name,
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PS_FreeGlyphNameFunc free_glyph_name,
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FT_Pointer glyph_data );
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typedef FT_UInt
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(*PS_Unicodes_CharIndexFunc)( PS_Unicodes unicodes,
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FT_UInt32 unicode );
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typedef FT_UInt32
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(*PS_Unicodes_CharNextFunc)( PS_Unicodes unicodes,
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FT_UInt32 *unicode );
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FT_DEFINE_SERVICE( PsCMaps )
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{
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PS_Unicode_ValueFunc unicode_value;
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PS_Unicodes_InitFunc unicodes_init;
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PS_Unicodes_CharIndexFunc unicodes_char_index;
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PS_Unicodes_CharNextFunc unicodes_char_next;
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PS_Macintosh_NameFunc macintosh_name;
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PS_Adobe_Std_StringsFunc adobe_std_strings;
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const unsigned short* adobe_std_encoding;
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const unsigned short* adobe_expert_encoding;
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};
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#ifndef FT_CONFIG_OPTION_PIC
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#define FT_DEFINE_SERVICE_PSCMAPSREC( class_, \
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unicode_value_, \
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unicodes_init_, \
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unicodes_char_index_, \
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unicodes_char_next_, \
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macintosh_name_, \
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adobe_std_strings_, \
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adobe_std_encoding_, \
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adobe_expert_encoding_ ) \
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static const FT_Service_PsCMapsRec class_ = \
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{ \
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unicode_value_, unicodes_init_, \
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unicodes_char_index_, unicodes_char_next_, macintosh_name_, \
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adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_ \
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};
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#else /* FT_CONFIG_OPTION_PIC */
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#define FT_DEFINE_SERVICE_PSCMAPSREC( class_, \
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unicode_value_, \
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unicodes_init_, \
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unicodes_char_index_, \
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unicodes_char_next_, \
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macintosh_name_, \
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adobe_std_strings_, \
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adobe_std_encoding_, \
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adobe_expert_encoding_ ) \
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void \
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FT_Init_Class_ ## class_( FT_Library library, \
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FT_Service_PsCMapsRec* clazz ) \
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{ \
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FT_UNUSED( library ); \
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\
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clazz->unicode_value = unicode_value_; \
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clazz->unicodes_init = unicodes_init_; \
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clazz->unicodes_char_index = unicodes_char_index_; \
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clazz->unicodes_char_next = unicodes_char_next_; \
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clazz->macintosh_name = macintosh_name_; \
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clazz->adobe_std_strings = adobe_std_strings_; \
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clazz->adobe_std_encoding = adobe_std_encoding_; \
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clazz->adobe_expert_encoding = adobe_expert_encoding_; \
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}
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#endif /* FT_CONFIG_OPTION_PIC */
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/* */
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FT_END_HEADER
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#endif /* __SVPSCMAP_H__ */
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/* END */
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