ref: afa3854202e0687f568147fa6d7f78896c3668d0
dir: /include/freetype/t1tables.h/
/***************************************************************************/
/* */
/* t1tables.h */
/* */
/* Basic Type 1/Type 2 tables 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 __T1TABLES_H__
#define __T1TABLES_H__
#include <ft2build.h>
#include FT_FREETYPE_H
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* type1_tables */
/* */
/* <Title> */
/* Type 1 Tables */
/* */
/* <Abstract> */
/* Type 1 (PostScript) specific font tables. */
/* */
/* <Description> */
/* This section contains the definition of Type 1-specific tables, */
/* including structures related to other PostScript font formats. */
/* */
/*************************************************************************/
/* Note that we separate font data in T1_FontInfo and T1_Private */
/* structures in order to support Multiple Master fonts. */
/*************************************************************************/
/* */
/* <Struct> */
/* T1_FontInfo */
/* */
/* <Description> */
/* A structure used to model a Type1/Type2 FontInfo dictionary. Note */
/* that for Multiple Master fonts, each instance has its own */
/* FontInfo. */
/* */
typedef struct T1_FontInfo
{
FT_String* version;
FT_String* notice;
FT_String* full_name;
FT_String* family_name;
FT_String* weight;
FT_Long italic_angle;
FT_Bool is_fixed_pitch;
FT_Short underline_position;
FT_UShort underline_thickness;
} T1_FontInfo;
/*************************************************************************/
/* */
/* <Struct> */
/* T1_Private */
/* */
/* <Description> */
/* A structure used to model a Type1/Type2 FontInfo dictionary. Note */
/* that for Multiple Master fonts, each instance has its own Private */
/* dict. */
/* */
typedef struct T1_Private
{
FT_Int unique_id;
FT_Int lenIV;
FT_Byte num_blue_values;
FT_Byte num_other_blues;
FT_Byte num_family_blues;
FT_Byte num_family_other_blues;
FT_Short blue_values[14];
FT_Short other_blues[10];
FT_Short family_blues [14];
FT_Short family_other_blues[10];
FT_Fixed blue_scale;
FT_Int blue_shift;
FT_Int blue_fuzz;
FT_UShort standard_width[1];
FT_UShort standard_height[1];
FT_Byte num_snap_widths;
FT_Byte num_snap_heights;
FT_Bool force_bold;
FT_Bool round_stem_up;
FT_Short snap_widths [13]; /* including std width */
FT_Short snap_heights[13]; /* including std height */
FT_Long language_group;
FT_Long password;
FT_Short min_feature[2];
} T1_Private;
/*************************************************************************/
/* */
/* <Enum> */
/* T1_Blend_Flags */
/* */
/* <Description> */
/* A set of flags used to indicate which fields are present in a */
/* given blen dictionary (font info or private). Used to support */
/* Multiple Masters fonts. */
/* */
typedef enum
{
/*# required fields in a FontInfo blend dictionary */
t1_blend_underline_position = 0,
t1_blend_underline_thickness,
t1_blend_italic_angle,
/*# required fields in a Private blend dictionary */
t1_blend_blue_values,
t1_blend_other_blues,
t1_blend_standard_width,
t1_blend_standard_height,
t1_blend_stem_snap_widths,
t1_blend_stem_snap_heights,
t1_blend_blue_scale,
t1_blend_blue_shift,
t1_blend_family_blues,
t1_blend_family_other_blues,
t1_blend_force_bold,
/*# never remove */
t1_blend_max
} T1_Blend_Flags;
/* maximum number of Multiple Masters designs, as defined in the spec */
#define T1_MAX_MM_DESIGNS 16
/* maximum number of Multiple Masters axes, as defined in the spec */
#define T1_MAX_MM_AXIS 4
/* maximum number of elements in a design map */
#define T1_MAX_MM_MAP_POINTS 20
/* this structure is used to store the BlendDesignMap entry for an axis */
typedef struct T1_DesignMap_
{
FT_Byte num_points;
FT_Fixed* design_points;
FT_Fixed* blend_points;
} T1_DesignMap;
typedef struct T1_Blend_
{
FT_UInt num_designs;
FT_UInt num_axis;
FT_String* axis_names[T1_MAX_MM_AXIS];
FT_Fixed* design_pos[T1_MAX_MM_DESIGNS];
T1_DesignMap design_map[T1_MAX_MM_AXIS];
FT_Fixed* weight_vector;
FT_Fixed* default_weight_vector;
T1_FontInfo* font_infos[T1_MAX_MM_DESIGNS + 1];
T1_Private* privates [T1_MAX_MM_DESIGNS + 1];
FT_ULong blend_bitflags;
} T1_Blend;
typedef struct CID_FontDict_
{
T1_Private private_dict;
FT_UInt len_buildchar;
FT_Fixed forcebold_threshold;
FT_Pos stroke_width;
FT_Fixed expansion_factor;
FT_Byte paint_type;
FT_Byte font_type;
FT_Matrix font_matrix;
FT_Vector font_offset;
FT_UInt num_subrs;
FT_ULong subrmap_offset;
FT_Int sd_bytes;
} CID_FontDict;
typedef struct CID_Info_
{
FT_String* cid_font_name;
FT_Fixed cid_version;
FT_Int cid_font_type;
FT_String* registry;
FT_String* ordering;
FT_Int supplement;
T1_FontInfo font_info;
FT_BBox font_bbox;
FT_ULong uid_base;
FT_Int num_xuid;
FT_ULong xuid[16];
FT_ULong cidmap_offset;
FT_Int fd_bytes;
FT_Int gd_bytes;
FT_ULong cid_count;
FT_Int num_dicts;
CID_FontDict* font_dicts;
FT_ULong data_offset;
} CID_Info;
/* */
FT_END_HEADER
#endif /* __T1TABLES_H__ */
/* END */