nuclear@0: /***************************************************************************/ nuclear@0: /* */ nuclear@0: /* t1tables.h */ nuclear@0: /* */ nuclear@0: /* Basic Type 1/Type 2 tables definitions and interface (specification */ nuclear@0: /* only). */ nuclear@0: /* */ nuclear@0: /* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2008, 2009 by */ nuclear@0: /* David Turner, Robert Wilhelm, and Werner Lemberg. */ nuclear@0: /* */ nuclear@0: /* This file is part of the FreeType project, and may only be used, */ nuclear@0: /* modified, and distributed under the terms of the FreeType project */ nuclear@0: /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ nuclear@0: /* this file you indicate that you have read the license and */ nuclear@0: /* understand and accept it fully. */ nuclear@0: /* */ nuclear@0: /***************************************************************************/ nuclear@0: nuclear@0: nuclear@0: #ifndef __T1TABLES_H__ nuclear@0: #define __T1TABLES_H__ nuclear@0: nuclear@0: nuclear@0: #include nuclear@0: #include FT_FREETYPE_H nuclear@0: nuclear@0: #ifdef FREETYPE_H nuclear@0: #error "freetype.h of FreeType 1 has been loaded!" nuclear@0: #error "Please fix the directory search order for header files" nuclear@0: #error "so that freetype.h of FreeType 2 is found first." nuclear@0: #endif nuclear@0: nuclear@0: nuclear@0: FT_BEGIN_HEADER nuclear@0: nuclear@0: nuclear@0: /*************************************************************************/ nuclear@0: /* */ nuclear@0: /*
*/ nuclear@0: /* type1_tables */ nuclear@0: /* */ nuclear@0: /* */ nuclear@0: /* Type 1 Tables */ nuclear@0: /* */ nuclear@0: /* <Abstract> */ nuclear@0: /* Type~1 (PostScript) specific font tables. */ nuclear@0: /* */ nuclear@0: /* <Description> */ nuclear@0: /* This section contains the definition of Type 1-specific tables, */ nuclear@0: /* including structures related to other PostScript font formats. */ nuclear@0: /* */ nuclear@0: /*************************************************************************/ nuclear@0: nuclear@0: nuclear@0: /* Note that we separate font data in PS_FontInfoRec and PS_PrivateRec */ nuclear@0: /* structures in order to support Multiple Master fonts. */ nuclear@0: nuclear@0: nuclear@0: /*************************************************************************/ nuclear@0: /* */ nuclear@0: /* <Struct> */ nuclear@0: /* PS_FontInfoRec */ nuclear@0: /* */ nuclear@0: /* <Description> */ nuclear@0: /* A structure used to model a Type~1 or Type~2 FontInfo dictionary. */ nuclear@0: /* Note that for Multiple Master fonts, each instance has its own */ nuclear@0: /* FontInfo dictionary. */ nuclear@0: /* */ nuclear@0: typedef struct PS_FontInfoRec_ nuclear@0: { nuclear@0: FT_String* version; nuclear@0: FT_String* notice; nuclear@0: FT_String* full_name; nuclear@0: FT_String* family_name; nuclear@0: FT_String* weight; nuclear@0: FT_Long italic_angle; nuclear@0: FT_Bool is_fixed_pitch; nuclear@0: FT_Short underline_position; nuclear@0: FT_UShort underline_thickness; nuclear@0: nuclear@0: } PS_FontInfoRec; nuclear@0: nuclear@0: nuclear@0: /*************************************************************************/ nuclear@0: /* */ nuclear@0: /* <Struct> */ nuclear@0: /* PS_FontInfo */ nuclear@0: /* */ nuclear@0: /* <Description> */ nuclear@0: /* A handle to a @PS_FontInfoRec structure. */ nuclear@0: /* */ nuclear@0: typedef struct PS_FontInfoRec_* PS_FontInfo; nuclear@0: nuclear@0: nuclear@0: /*************************************************************************/ nuclear@0: /* */ nuclear@0: /* <Struct> */ nuclear@0: /* T1_FontInfo */ nuclear@0: /* */ nuclear@0: /* <Description> */ nuclear@0: /* This type is equivalent to @PS_FontInfoRec. It is deprecated but */ nuclear@0: /* kept to maintain source compatibility between various versions of */ nuclear@0: /* FreeType. */ nuclear@0: /* */ nuclear@0: typedef PS_FontInfoRec T1_FontInfo; nuclear@0: nuclear@0: nuclear@0: /*************************************************************************/ nuclear@0: /* */ nuclear@0: /* <Struct> */ nuclear@0: /* PS_PrivateRec */ nuclear@0: /* */ nuclear@0: /* <Description> */ nuclear@0: /* A structure used to model a Type~1 or Type~2 private dictionary. */ nuclear@0: /* Note that for Multiple Master fonts, each instance has its own */ nuclear@0: /* Private dictionary. */ nuclear@0: /* */ nuclear@0: typedef struct PS_PrivateRec_ nuclear@0: { nuclear@0: FT_Int unique_id; nuclear@0: FT_Int lenIV; nuclear@0: nuclear@0: FT_Byte num_blue_values; nuclear@0: FT_Byte num_other_blues; nuclear@0: FT_Byte num_family_blues; nuclear@0: FT_Byte num_family_other_blues; nuclear@0: nuclear@0: FT_Short blue_values[14]; nuclear@0: FT_Short other_blues[10]; nuclear@0: nuclear@0: FT_Short family_blues [14]; nuclear@0: FT_Short family_other_blues[10]; nuclear@0: nuclear@0: FT_Fixed blue_scale; nuclear@0: FT_Int blue_shift; nuclear@0: FT_Int blue_fuzz; nuclear@0: nuclear@0: FT_UShort standard_width[1]; nuclear@0: FT_UShort standard_height[1]; nuclear@0: nuclear@0: FT_Byte num_snap_widths; nuclear@0: FT_Byte num_snap_heights; nuclear@0: FT_Bool force_bold; nuclear@0: FT_Bool round_stem_up; nuclear@0: nuclear@0: FT_Short snap_widths [13]; /* including std width */ nuclear@0: FT_Short snap_heights[13]; /* including std height */ nuclear@0: nuclear@0: FT_Fixed expansion_factor; nuclear@0: nuclear@0: FT_Long language_group; nuclear@0: FT_Long password; nuclear@0: nuclear@0: FT_Short min_feature[2]; nuclear@0: nuclear@0: } PS_PrivateRec; nuclear@0: nuclear@0: nuclear@0: /*************************************************************************/ nuclear@0: /* */ nuclear@0: /* <Struct> */ nuclear@0: /* PS_Private */ nuclear@0: /* */ nuclear@0: /* <Description> */ nuclear@0: /* A handle to a @PS_PrivateRec structure. */ nuclear@0: /* */ nuclear@0: typedef struct PS_PrivateRec_* PS_Private; nuclear@0: nuclear@0: nuclear@0: /*************************************************************************/ nuclear@0: /* */ nuclear@0: /* <Struct> */ nuclear@0: /* T1_Private */ nuclear@0: /* */ nuclear@0: /* <Description> */ nuclear@0: /* This type is equivalent to @PS_PrivateRec. It is deprecated but */ nuclear@0: /* kept to maintain source compatibility between various versions of */ nuclear@0: /* FreeType. */ nuclear@0: /* */ nuclear@0: typedef PS_PrivateRec T1_Private; nuclear@0: nuclear@0: nuclear@0: /*************************************************************************/ nuclear@0: /* */ nuclear@0: /* <Enum> */ nuclear@0: /* T1_Blend_Flags */ nuclear@0: /* */ nuclear@0: /* <Description> */ nuclear@0: /* A set of flags used to indicate which fields are present in a */ nuclear@0: /* given blend dictionary (font info or private). Used to support */ nuclear@0: /* Multiple Masters fonts. */ nuclear@0: /* */ nuclear@0: typedef enum T1_Blend_Flags_ nuclear@0: { nuclear@0: /*# required fields in a FontInfo blend dictionary */ nuclear@0: T1_BLEND_UNDERLINE_POSITION = 0, nuclear@0: T1_BLEND_UNDERLINE_THICKNESS, nuclear@0: T1_BLEND_ITALIC_ANGLE, nuclear@0: nuclear@0: /*# required fields in a Private blend dictionary */ nuclear@0: T1_BLEND_BLUE_VALUES, nuclear@0: T1_BLEND_OTHER_BLUES, nuclear@0: T1_BLEND_STANDARD_WIDTH, nuclear@0: T1_BLEND_STANDARD_HEIGHT, nuclear@0: T1_BLEND_STEM_SNAP_WIDTHS, nuclear@0: T1_BLEND_STEM_SNAP_HEIGHTS, nuclear@0: T1_BLEND_BLUE_SCALE, nuclear@0: T1_BLEND_BLUE_SHIFT, nuclear@0: T1_BLEND_FAMILY_BLUES, nuclear@0: T1_BLEND_FAMILY_OTHER_BLUES, nuclear@0: T1_BLEND_FORCE_BOLD, nuclear@0: nuclear@0: /*# never remove */ nuclear@0: T1_BLEND_MAX nuclear@0: nuclear@0: } T1_Blend_Flags; nuclear@0: nuclear@0: /* */ nuclear@0: nuclear@0: nuclear@0: /*# backwards compatible definitions */ nuclear@0: #define t1_blend_underline_position T1_BLEND_UNDERLINE_POSITION nuclear@0: #define t1_blend_underline_thickness T1_BLEND_UNDERLINE_THICKNESS nuclear@0: #define t1_blend_italic_angle T1_BLEND_ITALIC_ANGLE nuclear@0: #define t1_blend_blue_values T1_BLEND_BLUE_VALUES nuclear@0: #define t1_blend_other_blues T1_BLEND_OTHER_BLUES nuclear@0: #define t1_blend_standard_widths T1_BLEND_STANDARD_WIDTH nuclear@0: #define t1_blend_standard_height T1_BLEND_STANDARD_HEIGHT nuclear@0: #define t1_blend_stem_snap_widths T1_BLEND_STEM_SNAP_WIDTHS nuclear@0: #define t1_blend_stem_snap_heights T1_BLEND_STEM_SNAP_HEIGHTS nuclear@0: #define t1_blend_blue_scale T1_BLEND_BLUE_SCALE nuclear@0: #define t1_blend_blue_shift T1_BLEND_BLUE_SHIFT nuclear@0: #define t1_blend_family_blues T1_BLEND_FAMILY_BLUES nuclear@0: #define t1_blend_family_other_blues T1_BLEND_FAMILY_OTHER_BLUES nuclear@0: #define t1_blend_force_bold T1_BLEND_FORCE_BOLD nuclear@0: #define t1_blend_max T1_BLEND_MAX nuclear@0: nuclear@0: nuclear@0: /* maximum number of Multiple Masters designs, as defined in the spec */ nuclear@0: #define T1_MAX_MM_DESIGNS 16 nuclear@0: nuclear@0: /* maximum number of Multiple Masters axes, as defined in the spec */ nuclear@0: #define T1_MAX_MM_AXIS 4 nuclear@0: nuclear@0: /* maximum number of elements in a design map */ nuclear@0: #define T1_MAX_MM_MAP_POINTS 20 nuclear@0: nuclear@0: nuclear@0: /* this structure is used to store the BlendDesignMap entry for an axis */ nuclear@0: typedef struct PS_DesignMap_ nuclear@0: { nuclear@0: FT_Byte num_points; nuclear@0: FT_Long* design_points; nuclear@0: FT_Fixed* blend_points; nuclear@0: nuclear@0: } PS_DesignMapRec, *PS_DesignMap; nuclear@0: nuclear@0: /* backwards-compatible definition */ nuclear@0: typedef PS_DesignMapRec T1_DesignMap; nuclear@0: nuclear@0: nuclear@0: typedef struct PS_BlendRec_ nuclear@0: { nuclear@0: FT_UInt num_designs; nuclear@0: FT_UInt num_axis; nuclear@0: nuclear@0: FT_String* axis_names[T1_MAX_MM_AXIS]; nuclear@0: FT_Fixed* design_pos[T1_MAX_MM_DESIGNS]; nuclear@0: PS_DesignMapRec design_map[T1_MAX_MM_AXIS]; nuclear@0: nuclear@0: FT_Fixed* weight_vector; nuclear@0: FT_Fixed* default_weight_vector; nuclear@0: nuclear@0: PS_FontInfo font_infos[T1_MAX_MM_DESIGNS + 1]; nuclear@0: PS_Private privates [T1_MAX_MM_DESIGNS + 1]; nuclear@0: nuclear@0: FT_ULong blend_bitflags; nuclear@0: nuclear@0: FT_BBox* bboxes [T1_MAX_MM_DESIGNS + 1]; nuclear@0: nuclear@0: /* since 2.3.0 */ nuclear@0: nuclear@0: /* undocumented, optional: the default design instance; */ nuclear@0: /* corresponds to default_weight_vector -- */ nuclear@0: /* num_default_design_vector == 0 means it is not present */ nuclear@0: /* in the font and associated metrics files */ nuclear@0: FT_UInt default_design_vector[T1_MAX_MM_DESIGNS]; nuclear@0: FT_UInt num_default_design_vector; nuclear@0: nuclear@0: } PS_BlendRec, *PS_Blend; nuclear@0: nuclear@0: nuclear@0: /* backwards-compatible definition */ nuclear@0: typedef PS_BlendRec T1_Blend; nuclear@0: nuclear@0: nuclear@0: /*************************************************************************/ nuclear@0: /* */ nuclear@0: /* <Struct> */ nuclear@0: /* CID_FaceDictRec */ nuclear@0: /* */ nuclear@0: /* <Description> */ nuclear@0: /* A structure used to represent data in a CID top-level dictionary. */ nuclear@0: /* */ nuclear@0: typedef struct CID_FaceDictRec_ nuclear@0: { nuclear@0: PS_PrivateRec private_dict; nuclear@0: nuclear@0: FT_UInt len_buildchar; nuclear@0: FT_Fixed forcebold_threshold; nuclear@0: FT_Pos stroke_width; nuclear@0: FT_Fixed expansion_factor; nuclear@0: nuclear@0: FT_Byte paint_type; nuclear@0: FT_Byte font_type; nuclear@0: FT_Matrix font_matrix; nuclear@0: FT_Vector font_offset; nuclear@0: nuclear@0: FT_UInt num_subrs; nuclear@0: FT_ULong subrmap_offset; nuclear@0: FT_Int sd_bytes; nuclear@0: nuclear@0: } CID_FaceDictRec; nuclear@0: nuclear@0: nuclear@0: /*************************************************************************/ nuclear@0: /* */ nuclear@0: /* <Struct> */ nuclear@0: /* CID_FaceDict */ nuclear@0: /* */ nuclear@0: /* <Description> */ nuclear@0: /* A handle to a @CID_FaceDictRec structure. */ nuclear@0: /* */ nuclear@0: typedef struct CID_FaceDictRec_* CID_FaceDict; nuclear@0: nuclear@0: /* */ nuclear@0: nuclear@0: nuclear@0: /* backwards-compatible definition */ nuclear@0: typedef CID_FaceDictRec CID_FontDict; nuclear@0: nuclear@0: nuclear@0: /*************************************************************************/ nuclear@0: /* */ nuclear@0: /* <Struct> */ nuclear@0: /* CID_FaceInfoRec */ nuclear@0: /* */ nuclear@0: /* <Description> */ nuclear@0: /* A structure used to represent CID Face information. */ nuclear@0: /* */ nuclear@0: typedef struct CID_FaceInfoRec_ nuclear@0: { nuclear@0: FT_String* cid_font_name; nuclear@0: FT_Fixed cid_version; nuclear@0: FT_Int cid_font_type; nuclear@0: nuclear@0: FT_String* registry; nuclear@0: FT_String* ordering; nuclear@0: FT_Int supplement; nuclear@0: nuclear@0: PS_FontInfoRec font_info; nuclear@0: FT_BBox font_bbox; nuclear@0: FT_ULong uid_base; nuclear@0: nuclear@0: FT_Int num_xuid; nuclear@0: FT_ULong xuid[16]; nuclear@0: nuclear@0: FT_ULong cidmap_offset; nuclear@0: FT_Int fd_bytes; nuclear@0: FT_Int gd_bytes; nuclear@0: FT_ULong cid_count; nuclear@0: nuclear@0: FT_Int num_dicts; nuclear@0: CID_FaceDict font_dicts; nuclear@0: nuclear@0: FT_ULong data_offset; nuclear@0: nuclear@0: } CID_FaceInfoRec; nuclear@0: nuclear@0: nuclear@0: /*************************************************************************/ nuclear@0: /* */ nuclear@0: /* <Struct> */ nuclear@0: /* CID_FaceInfo */ nuclear@0: /* */ nuclear@0: /* <Description> */ nuclear@0: /* A handle to a @CID_FaceInfoRec structure. */ nuclear@0: /* */ nuclear@0: typedef struct CID_FaceInfoRec_* CID_FaceInfo; nuclear@0: nuclear@0: nuclear@0: /*************************************************************************/ nuclear@0: /* */ nuclear@0: /* <Struct> */ nuclear@0: /* CID_Info */ nuclear@0: /* */ nuclear@0: /* <Description> */ nuclear@0: /* This type is equivalent to @CID_FaceInfoRec. It is deprecated but */ nuclear@0: /* kept to maintain source compatibility between various versions of */ nuclear@0: /* FreeType. */ nuclear@0: /* */ nuclear@0: typedef CID_FaceInfoRec CID_Info; nuclear@0: nuclear@0: nuclear@0: /************************************************************************ nuclear@0: * nuclear@0: * @function: nuclear@0: * FT_Has_PS_Glyph_Names nuclear@0: * nuclear@0: * @description: nuclear@0: * Return true if a given face provides reliable PostScript glyph nuclear@0: * names. This is similar to using the @FT_HAS_GLYPH_NAMES macro, nuclear@0: * except that certain fonts (mostly TrueType) contain incorrect nuclear@0: * glyph name tables. nuclear@0: * nuclear@0: * When this function returns true, the caller is sure that the glyph nuclear@0: * names returned by @FT_Get_Glyph_Name are reliable. nuclear@0: * nuclear@0: * @input: nuclear@0: * face :: nuclear@0: * face handle nuclear@0: * nuclear@0: * @return: nuclear@0: * Boolean. True if glyph names are reliable. nuclear@0: * nuclear@0: */ nuclear@0: FT_EXPORT( FT_Int ) nuclear@0: FT_Has_PS_Glyph_Names( FT_Face face ); nuclear@0: nuclear@0: nuclear@0: /************************************************************************ nuclear@0: * nuclear@0: * @function: nuclear@0: * FT_Get_PS_Font_Info nuclear@0: * nuclear@0: * @description: nuclear@0: * Retrieve the @PS_FontInfoRec structure corresponding to a given nuclear@0: * PostScript font. nuclear@0: * nuclear@0: * @input: nuclear@0: * face :: nuclear@0: * PostScript face handle. nuclear@0: * nuclear@0: * @output: nuclear@0: * afont_info :: nuclear@0: * Output font info structure pointer. nuclear@0: * nuclear@0: * @return: nuclear@0: * FreeType error code. 0~means success. nuclear@0: * nuclear@0: * @note: nuclear@0: * The string pointers within the font info structure are owned by nuclear@0: * the face and don't need to be freed by the caller. nuclear@0: * nuclear@0: * If the font's format is not PostScript-based, this function will nuclear@0: * return the `FT_Err_Invalid_Argument' error code. nuclear@0: * nuclear@0: */ nuclear@0: FT_EXPORT( FT_Error ) nuclear@0: FT_Get_PS_Font_Info( FT_Face face, nuclear@0: PS_FontInfo afont_info ); nuclear@0: nuclear@0: nuclear@0: /************************************************************************ nuclear@0: * nuclear@0: * @function: nuclear@0: * FT_Get_PS_Font_Private nuclear@0: * nuclear@0: * @description: nuclear@0: * Retrieve the @PS_PrivateRec structure corresponding to a given nuclear@0: * PostScript font. nuclear@0: * nuclear@0: * @input: nuclear@0: * face :: nuclear@0: * PostScript face handle. nuclear@0: * nuclear@0: * @output: nuclear@0: * afont_private :: nuclear@0: * Output private dictionary structure pointer. nuclear@0: * nuclear@0: * @return: nuclear@0: * FreeType error code. 0~means success. nuclear@0: * nuclear@0: * @note: nuclear@0: * The string pointers within the @PS_PrivateRec structure are owned by nuclear@0: * the face and don't need to be freed by the caller. nuclear@0: * nuclear@0: * If the font's format is not PostScript-based, this function returns nuclear@0: * the `FT_Err_Invalid_Argument' error code. nuclear@0: * nuclear@0: */ nuclear@0: FT_EXPORT( FT_Error ) nuclear@0: FT_Get_PS_Font_Private( FT_Face face, nuclear@0: PS_Private afont_private ); nuclear@0: nuclear@0: /* */ nuclear@0: nuclear@0: nuclear@0: FT_END_HEADER nuclear@0: nuclear@0: #endif /* __T1TABLES_H__ */ nuclear@0: nuclear@0: nuclear@0: /* END */