--- /dev/null
+/***************************************************************************/
+/* */
+/* cfftypes.h */
+/* */
+/* Basic OpenType/CFF type definitions and interface (specification */
+/* only). */
+/* */
+/* Copyright 1996-2001 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 FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* CFF_Index */
+ /* */
+ /* <Description> */
+ /* A structure used to model a CFF Index table. */
+ /* */
+ /* <Fields> */
+ /* 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_Index_
+ {
+ FT_Stream stream;
+ FT_UInt count;
+ FT_Byte off_size;
+ FT_ULong data_offset;
+
+ FT_ULong* offsets;
+ FT_Byte* bytes;
+
+ } CFF_Index;
+
+
+ typedef struct CFF_Encoding_
+ {
+ FT_UInt format;
+ FT_ULong offset;
+
+ FT_UShort* sids;
+ FT_UShort* codes;
+
+ } CFF_Encoding;
+
+
+ typedef struct CFF_Charset_
+ {
+
+ FT_UInt format;
+ FT_ULong offset;
+
+ FT_UShort* sids;
+
+ } CFF_Charset;
+
+
+ typedef struct CFF_Font_Dict_
+ {
+ 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_Font_Dict;
+
+
+ typedef struct CFF_Private_
+ {
+ 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_Private;
+
+
+ typedef struct CFF_FD_Select_
+ {
+ 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_FD_Select;
+
+
+ /* A SubFont packs a font dict and a private dict together. They are */
+ /* needed to support CID-keyed CFF fonts. */
+ typedef struct CFF_SubFont_
+ {
+ CFF_Font_Dict font_dict;
+ CFF_Private private_dict;
+
+ CFF_Index local_subrs_index;
+ FT_UInt num_local_subrs;
+ FT_Byte** local_subrs;
+
+ } CFF_SubFont;
+
+
+ /* maximum number of sub-fonts in a CID-keyed file */
+#define CFF_MAX_CID_FONTS 16
+
+
+ typedef struct CFF_Font_
+ {
+ 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_Index name_index;
+ CFF_Index top_dict_index;
+ CFF_Index string_index;
+ CFF_Index global_subrs_index;
+
+ CFF_Encoding encoding;
+ CFF_Charset charset;
+
+ CFF_Index charstrings_index;
+ CFF_Index font_dict_index;
+ CFF_Index private_index;
+ CFF_Index local_subrs_index;
+
+ FT_String* font_name;
+ FT_UInt num_global_subrs;
+ FT_Byte** global_subrs;
+
+ CFF_SubFont top_font;
+ FT_UInt num_subfonts;
+ CFF_SubFont* subfonts[CFF_MAX_CID_FONTS];
+
+ CFF_FD_Select fd_select;
+
+ } CFF_Font;
+
+
+FT_END_HEADER
+
+#endif /* __CFFTYPES_H__ */
+
+
+/* END */
projects / rrdtool.git / blobdiff