| /***************************************************************************/ |
| /* */ |
| /* t1tables.h */ |
| /* */ |
| /* Basic Type 1/Type 2 tables definitions and interface (specification */ |
| /* only). */ |
| /* */ |
| /* Copyright 1996-2000 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__ |
| |
| #ifndef FT_BUILD_H |
| # define FT_BUILD_H <freetype/config/ftbuild.h> |
| #endif |
| |
| #include FT_BUILD_H |
| #include FT_FREETYPE_H |
| |
| FT_BEGIN_HEADER |
| |
| /* 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]; /* reserve one place for the std */ |
| FT_Short snap_heights[13]; /* reserve one place for the std */ |
| |
| 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 */ |