| /***************************************************************************/ |
| /* */ |
| /* t1tables.h */ |
| /* */ |
| /* Basic Type 1/Type 2 tables 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 __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 PS_FontInfoRec and PS_PrivateRec */ |
| /* structures in order to support Multiple Master fonts. */ |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* <Struct> */ |
| /* PS_FontInfoRec */ |
| /* */ |
| /* <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 PS_FontInfoRec |
| { |
| 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; |
| |
| } PS_FontInfoRec, *PS_FontInfo; |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* <Struct> */ |
| /* T1_FontInfo */ |
| /* */ |
| /* <Description> */ |
| /* This type is equivalent to @PS_FontInfoRec. It is deprecated but */ |
| /* kept to maintain source compatibility between various versions of */ |
| /* FreeType. */ |
| /* */ |
| typedef PS_FontInfoRec T1_FontInfo; |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* <Struct> */ |
| /* PS_PrivateRec */ |
| /* */ |
| /* <Description> */ |
| /* A structure used to model a Type1/Type2 private dictionary. Note */ |
| /* that for Multiple Master fonts, each instance has its own Private */ |
| /* dictionary. */ |
| /* */ |
| typedef struct PS_PrivateRec_ |
| { |
| 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]; |
| |
| } PS_PrivateRec, *PS_Private; |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* <Struct> */ |
| /* T1_Private */ |
| /* */ |
| /* <Description> */ |
| /* This type is equivalent to @PS_PrivateRec. It is deprecated but */ |
| /* kept to maintain source compatibility between various versions of */ |
| /* FreeType. */ |
| /* */ |
| typedef PS_PrivateRec 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; |
| |
| |
| /* backwards compatible definitions */ |
| #define t1_blend_underline_position T1_BLEND_UNDERLINE_POSITION |
| #define t1_blend_underline_thickness T1_BLEND_UNDERLINE_THICKNESS |
| #define t1_blend_italic_angle T1_BLEND_ITALIC_ANGLE |
| #define t1_blend_blue_values T1_BLEND_BLUE_VALUES |
| #define t1_blend_other_blues T1_BLEND_OTHER_BLUES |
| #define t1_blend_standard_widths T1_BLEND_STANDARD_WIDTH |
| #define t1_blend_standard_height T1_BLEND_STANDARD_HEIGHT |
| #define t1_blend_stem_snap_widths T1_BLEND_STEM_SNAP_WIDTHS |
| #define t1_blend_stem_snap_heights T1_BLEND_STEM_SNAP_HEIGHTS |
| #define t1_blend_blue_scale T1_BLEND_BLUE_SCALE |
| #define t1_blend_blue_shift T1_BLEND_BLUE_SHIFT |
| #define t1_blend_family_blues T1_BLEND_FAMILY_BLUES |
| #define t1_blend_family_other_blues T1_BLEND_FAMILY_OTHER_BLUES |
| #define t1_blend_force_bold T1_BLEND_FORCE_BOLD |
| #define t1_blend_max T1_BLEND_MAX |
| |
| |
| /* 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 PS_DesignMap_ |
| { |
| FT_Byte num_points; |
| FT_Fixed* design_points; |
| FT_Fixed* blend_points; |
| |
| } PS_DesignMapRec, *PS_DesignMap; |
| |
| /* backwards-compatible definition */ |
| typedef PS_DesignMapRec T1_DesignMap; |
| |
| |
| typedef struct PS_BlendRec_ |
| { |
| FT_UInt num_designs; |
| FT_UInt num_axis; |
| |
| FT_String* axis_names[T1_MAX_MM_AXIS]; |
| FT_Fixed* design_pos[T1_MAX_MM_DESIGNS]; |
| PS_DesignMapRec design_map[T1_MAX_MM_AXIS]; |
| |
| FT_Fixed* weight_vector; |
| FT_Fixed* default_weight_vector; |
| |
| PS_FontInfo font_infos[T1_MAX_MM_DESIGNS + 1]; |
| PS_Private privates [T1_MAX_MM_DESIGNS + 1]; |
| |
| FT_ULong blend_bitflags; |
| |
| } PS_BlendRec, *PS_Blend; |
| |
| |
| /* backwards-compatible definition */ |
| typedef PS_BlendRec T1_Blend; |
| |
| |
| typedef struct CID_FaceDictRec_ |
| { |
| PS_PrivateRec 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_FaceDictRec, *CID_FaceDict; |
| |
| |
| /* backwards-compatible definition */ |
| typedef CID_FaceDictRec CID_FontDict; |
| |
| |
| typedef struct CID_FaceInfoRec_ |
| { |
| FT_String* cid_font_name; |
| FT_Fixed cid_version; |
| FT_Int cid_font_type; |
| |
| FT_String* registry; |
| FT_String* ordering; |
| FT_Int supplement; |
| |
| PS_FontInfoRec 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_FaceDict font_dicts; |
| |
| FT_ULong data_offset; |
| |
| } CID_FaceInfoRec, *CID_FaceInfo; |
| |
| |
| /*************************************************************************/ |
| /* */ |
| /* <Struct> */ |
| /* CID_Info */ |
| /* */ |
| /* <Description> */ |
| /* This type is equivalent to @CID_FaceInfoRec. It is deprecated but */ |
| /* kept to maintain source compatibility between various versions of */ |
| /* FreeType. */ |
| /* */ |
| typedef CID_FaceInfoRec CID_Info; |
| |
| /* */ |
| |
| |
| FT_END_HEADER |
| |
| #endif /* __T1TABLES_H__ */ |
| |
| |
| /* END */ |
