www.pudn.com > freetype.rar > cfftypes.h
/***************************************************************************/ /* */ /* cfftypes.h */ /* */ /* Basic OpenType/CFF type definitions and interface (specification */ /* only). */ /* */ /* Copyright 1996-2001, 2002 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 __CFFTYPES_H__ #define __CFFTYPES_H__ #include "ft2build.h" #include "freetype/freetype.h" FT_BEGIN_HEADER /*************************************************************************/ /* */ /**/ /* CFF_IndexRec */ /* */ /* */ /* A structure used to model a CFF Index table. */ /* */ /* */ /* stream :: The source input stream. */ /* */ /* count :: The number of elements in the index. */ /* */ /* off_size :: The size in bytes of object offsets in index. */ /* */ /* data_offset :: The position of first data byte in the index's */ /* bytes. */ /* */ /* offsets :: A table of element offsets in the index. */ /* */ /* bytes :: If the index is loaded in memory, its bytes. */ /* */ typedef struct CFF_IndexRec_ { FT_Stream stream; FT_UInt count; FT_Byte off_size; FT_ULong data_offset; FT_ULong* offsets; FT_Byte* bytes; } CFF_IndexRec, *CFF_Index; typedef struct CFF_EncodingRec_ { FT_UInt format; FT_ULong offset; FT_UInt count; FT_UShort sids [256]; /* avoid dynamic allocations */ FT_UShort codes[256]; } CFF_EncodingRec, *CFF_Encoding; typedef struct CFF_CharsetRec_ { FT_UInt format; FT_ULong offset; FT_UShort* sids; } CFF_CharsetRec, *CFF_Charset; typedef struct CFF_FontRecDictRec_ { FT_UInt version; FT_UInt notice; FT_UInt copyright; FT_UInt full_name; FT_UInt family_name; FT_UInt weight; FT_Bool is_fixed_pitch; FT_Fixed italic_angle; FT_Pos underline_position; FT_Pos underline_thickness; FT_Int paint_type; FT_Int charstring_type; FT_Matrix font_matrix; FT_UShort units_per_em; FT_Vector font_offset; FT_ULong unique_id; FT_BBox font_bbox; FT_Pos stroke_width; FT_ULong charset_offset; FT_ULong encoding_offset; FT_ULong charstrings_offset; FT_ULong private_offset; FT_ULong private_size; FT_Long synthetic_base; FT_UInt embedded_postscript; FT_UInt base_font_name; FT_UInt postscript; /* these should only be used for the top-level font dictionary */ FT_UInt cid_registry; FT_UInt cid_ordering; FT_ULong cid_supplement; FT_Long cid_font_version; FT_Long cid_font_revision; FT_Long cid_font_type; FT_Long cid_count; FT_ULong cid_uid_base; FT_ULong cid_fd_array_offset; FT_ULong cid_fd_select_offset; FT_UInt cid_font_name; } CFF_FontRecDictRec, *CFF_FontRecDict; typedef struct CFF_PrivateRec_ { FT_Byte num_blue_values; FT_Byte num_other_blues; FT_Byte num_family_blues; FT_Byte num_family_other_blues; FT_Pos blue_values[14]; FT_Pos other_blues[10]; FT_Pos family_blues[14]; FT_Pos family_other_blues[10]; FT_Fixed blue_scale; FT_Pos blue_shift; FT_Pos blue_fuzz; FT_Pos standard_width; FT_Pos standard_height; FT_Byte num_snap_widths; FT_Byte num_snap_heights; FT_Pos snap_widths[13]; FT_Pos snap_heights[13]; FT_Bool force_bold; FT_Fixed force_bold_threshold; FT_Int lenIV; FT_Int language_group; FT_Fixed expansion_factor; FT_Long initial_random_seed; FT_ULong local_subrs_offset; FT_Pos default_width; FT_Pos nominal_width; } CFF_PrivateRec, *CFF_Private; typedef struct CFF_FDSelectRec_ { FT_Byte format; FT_UInt range_count; /* that's the table, taken from the file `as is' */ FT_Byte* data; FT_UInt data_size; /* small cache for format 3 only */ FT_UInt cache_first; FT_UInt cache_count; FT_Byte cache_fd; } CFF_FDSelectRec, *CFF_FDSelect; /* A SubFont packs a font dict and a private dict together. They are */ /* needed to support CID-keyed CFF fonts. */ typedef struct CFF_SubFontRec_ { CFF_FontRecDictRec font_dict; CFF_PrivateRec private_dict; CFF_IndexRec local_subrs_index; FT_UInt num_local_subrs; FT_Byte** local_subrs; } CFF_SubFontRec, *CFF_SubFont; /* maximum number of sub-fonts in a CID-keyed file */ #define CFF_MAX_CID_FONTS 16 typedef struct CFF_FontRec_ { FT_Stream stream; FT_Memory memory; FT_UInt num_faces; FT_UInt num_glyphs; FT_Byte version_major; FT_Byte version_minor; FT_Byte header_size; FT_Byte absolute_offsize; CFF_IndexRec name_index; CFF_IndexRec top_dict_index; CFF_IndexRec string_index; CFF_IndexRec global_subrs_index; CFF_EncodingRec encoding; CFF_CharsetRec charset; CFF_IndexRec charstrings_index; CFF_IndexRec font_dict_index; CFF_IndexRec private_index; CFF_IndexRec local_subrs_index; FT_String* font_name; FT_UInt num_global_subrs; FT_Byte** global_subrs; CFF_SubFontRec top_font; FT_UInt num_subfonts; CFF_SubFont subfonts[CFF_MAX_CID_FONTS]; CFF_FDSelectRec fd_select; /* interface to PostScript hinter */ void* pshinter; /* interface to Postscript Names service */ void* psnames; } CFF_FontRec, *CFF_Font; FT_END_HEADER #endif /* __CFFTYPES_H__ */ /* END */