diff options
Diffstat (limited to 'src/3rdparty/freetype/include/freetype/t1tables.h')
| -rw-r--r-- | src/3rdparty/freetype/include/freetype/t1tables.h | 616 |
1 files changed, 310 insertions, 306 deletions
diff --git a/src/3rdparty/freetype/include/freetype/t1tables.h b/src/3rdparty/freetype/include/freetype/t1tables.h index 3503c2616b..645e645720 100644 --- a/src/3rdparty/freetype/include/freetype/t1tables.h +++ b/src/3rdparty/freetype/include/freetype/t1tables.h @@ -1,20 +1,20 @@ -/***************************************************************************/ -/* */ -/* t1tables.h */ -/* */ -/* Basic Type 1/Type 2 tables definitions and interface (specification */ -/* only). */ -/* */ -/* Copyright 1996-2018 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. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * t1tables.h + * + * Basic Type 1/Type 2 tables definitions and interface (specification + * only). + * + * Copyright (C) 1996-2019 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_ @@ -34,58 +34,58 @@ 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. */ - /* */ - /* <Order> */ - /* PS_FontInfoRec */ - /* PS_FontInfo */ - /* PS_PrivateRec */ - /* PS_Private */ - /* */ - /* CID_FaceDictRec */ - /* CID_FaceDict */ - /* CID_FaceInfoRec */ - /* CID_FaceInfo */ - /* */ - /* FT_Has_PS_Glyph_Names */ - /* FT_Get_PS_Font_Info */ - /* FT_Get_PS_Font_Private */ - /* FT_Get_PS_Font_Value */ - /* */ - /* T1_Blend_Flags */ - /* T1_EncodingType */ - /* PS_Dict_Keys */ - /* */ - /*************************************************************************/ + /************************************************************************** + * + * @section: + * type1_tables + * + * @title: + * Type 1 Tables + * + * @abstract: + * Type~1-specific font tables. + * + * @description: + * This section contains the definition of Type~1-specific tables, + * including structures related to other PostScript font formats. + * + * @order: + * PS_FontInfoRec + * PS_FontInfo + * PS_PrivateRec + * PS_Private + * + * CID_FaceDictRec + * CID_FaceDict + * CID_FaceInfoRec + * CID_FaceInfo + * + * FT_Has_PS_Glyph_Names + * FT_Get_PS_Font_Info + * FT_Get_PS_Font_Private + * FT_Get_PS_Font_Value + * + * T1_Blend_Flags + * T1_EncodingType + * PS_Dict_Keys + * + */ /* 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 Type~1 or Type~2 FontInfo dictionary. */ - /* Note that for Multiple Master fonts, each instance has its own */ - /* FontInfo dictionary. */ - /* */ + /************************************************************************** + * + * @struct: + * PS_FontInfoRec + * + * @description: + * A structure used to model a Type~1 or Type~2 FontInfo dictionary. + * Note that for Multiple Master fonts, each instance has its own + * FontInfo dictionary. + */ typedef struct PS_FontInfoRec_ { FT_String* version; @@ -101,40 +101,39 @@ FT_BEGIN_HEADER } PS_FontInfoRec; - /*************************************************************************/ - /* */ - /* <Struct> */ - /* PS_FontInfo */ - /* */ - /* <Description> */ - /* A handle to a @PS_FontInfoRec structure. */ - /* */ + /************************************************************************** + * + * @struct: + * PS_FontInfo + * + * @description: + * A handle to a @PS_FontInfoRec structure. + */ typedef struct 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. */ - /* */ + /************************************************************************** + * + * @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 Type~1 or Type~2 private dictionary. */ - /* Note that for Multiple Master fonts, each instance has its own */ - /* Private dictionary. */ - /* */ + /************************************************************************** + * + * @struct: + * PS_PrivateRec + * + * @description: + * A structure used to model a Type~1 or Type~2 private dictionary. Note + * that for Multiple Master fonts, each instance has its own Private + * dictionary. + */ typedef struct PS_PrivateRec_ { FT_Int unique_id; @@ -176,56 +175,55 @@ FT_BEGIN_HEADER } PS_PrivateRec; - /*************************************************************************/ - /* */ - /* <Struct> */ - /* PS_Private */ - /* */ - /* <Description> */ - /* A handle to a @PS_PrivateRec structure. */ - /* */ + /************************************************************************** + * + * @struct: + * PS_Private + * + * @description: + * A handle to a @PS_PrivateRec structure. + */ typedef struct 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. */ - /* */ + /************************************************************************** + * + * @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 blend dictionary (font info or private). Used to support */ - /* Multiple Masters fonts. */ - /* */ - /* <Values> */ - /* T1_BLEND_UNDERLINE_POSITION :: */ - /* T1_BLEND_UNDERLINE_THICKNESS :: */ - /* T1_BLEND_ITALIC_ANGLE :: */ - /* 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 :: */ - /* */ + /************************************************************************** + * + * @enum: + * T1_Blend_Flags + * + * @description: + * A set of flags used to indicate which fields are present in a given + * blend dictionary (font info or private). Used to support Multiple + * Masters fonts. + * + * @values: + * T1_BLEND_UNDERLINE_POSITION :: + * T1_BLEND_UNDERLINE_THICKNESS :: + * T1_BLEND_ITALIC_ANGLE :: + * 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 :: + */ typedef enum T1_Blend_Flags_ { /* required fields in a FontInfo blend dictionary */ @@ -252,7 +250,7 @@ FT_BEGIN_HEADER /* these constants are deprecated; use the corresponding */ - /* `T1_Blend_Flags' values instead */ + /* `T1_Blend_Flags` values instead */ #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 @@ -330,14 +328,23 @@ FT_BEGIN_HEADER typedef PS_BlendRec T1_Blend; - /*************************************************************************/ - /* */ - /* <Struct> */ - /* CID_FaceDictRec */ - /* */ - /* <Description> */ - /* A structure used to represent data in a CID top-level dictionary. */ - /* */ + /************************************************************************** + * + * @struct: + * CID_FaceDictRec + * + * @description: + * A structure used to represent data in a CID top-level dictionary. In + * most cases, they are part of the font's '/FDArray' array. Within a + * CID font file, such (internal) subfont dictionaries are enclosed by + * '%ADOBeginFontDict' and '%ADOEndFontDict' comments. + * + * Note that `CID_FaceDictRec` misses a field for the '/FontName' + * keyword, specifying the subfont's name (the top-level font name is + * given by the '/CIDFontName' keyword). This is an oversight, but it + * doesn't limit the 'cid' font module's functionality because FreeType + * neither needs this entry nor gives access to CID subfonts. + */ typedef struct CID_FaceDictRec_ { PS_PrivateRec private_dict; @@ -345,8 +352,8 @@ FT_BEGIN_HEADER FT_UInt len_buildchar; FT_Fixed forcebold_threshold; FT_Pos stroke_width; - FT_Fixed expansion_factor; - + FT_Fixed expansion_factor; /* this is a duplicate of */ + /* `private_dict->expansion_factor' */ FT_Byte paint_type; FT_Byte font_type; FT_Matrix font_matrix; @@ -359,38 +366,38 @@ FT_BEGIN_HEADER } CID_FaceDictRec; - /*************************************************************************/ - /* */ - /* <Struct> */ - /* CID_FaceDict */ - /* */ - /* <Description> */ - /* A handle to a @CID_FaceDictRec structure. */ - /* */ + /************************************************************************** + * + * @struct: + * CID_FaceDict + * + * @description: + * A handle to a @CID_FaceDictRec structure. + */ typedef struct CID_FaceDictRec_* CID_FaceDict; - /*************************************************************************/ - /* */ - /* <Struct> */ - /* CID_FontDict */ - /* */ - /* <Description> */ - /* This type is equivalent to @CID_FaceDictRec. It is deprecated but */ - /* kept to maintain source compatibility between various versions of */ - /* FreeType. */ - /* */ + /************************************************************************** + * + * @struct: + * CID_FontDict + * + * @description: + * This type is equivalent to @CID_FaceDictRec. It is deprecated but + * kept to maintain source compatibility between various versions of + * FreeType. + */ typedef CID_FaceDictRec CID_FontDict; - /*************************************************************************/ - /* */ - /* <Struct> */ - /* CID_FaceInfoRec */ - /* */ - /* <Description> */ - /* A structure used to represent CID Face information. */ - /* */ + /************************************************************************** + * + * @struct: + * CID_FaceInfoRec + * + * @description: + * A structure used to represent CID Face information. + */ typedef struct CID_FaceInfoRec_ { FT_String* cid_font_name; @@ -421,47 +428,45 @@ FT_BEGIN_HEADER } CID_FaceInfoRec; - /*************************************************************************/ - /* */ - /* <Struct> */ - /* CID_FaceInfo */ - /* */ - /* <Description> */ - /* A handle to a @CID_FaceInfoRec structure. */ - /* */ + /************************************************************************** + * + * @struct: + * CID_FaceInfo + * + * @description: + * A handle to a @CID_FaceInfoRec structure. + */ typedef struct 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. */ - /* */ + /************************************************************************** + * + * @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; - /************************************************************************ + /************************************************************************** * * @function: * FT_Has_PS_Glyph_Names * * @description: - * Return true if a given face provides reliable PostScript glyph - * names. This is similar to using the @FT_HAS_GLYPH_NAMES macro, - * except that certain fonts (mostly TrueType) contain incorrect - * glyph name tables. + * Return true if a given face provides reliable PostScript glyph names. + * This is similar to using the @FT_HAS_GLYPH_NAMES macro, except that + * certain fonts (mostly TrueType) contain incorrect glyph name tables. * * When this function returns true, the caller is sure that the glyph * names returned by @FT_Get_Glyph_Name are reliable. * * @input: * face :: - * face handle + * face handle * * @return: * Boolean. True if glyph names are reliable. @@ -471,7 +476,7 @@ FT_BEGIN_HEADER FT_Has_PS_Glyph_Names( FT_Face face ); - /************************************************************************ + /************************************************************************** * * @function: * FT_Get_PS_Font_Info @@ -482,22 +487,22 @@ FT_BEGIN_HEADER * * @input: * face :: - * PostScript face handle. + * PostScript face handle. * * @output: * afont_info :: - * Output font info structure pointer. + * Output font info structure pointer. * * @return: * FreeType error code. 0~means success. * * @note: - * String pointers within the @PS_FontInfoRec structure are owned by - * the face and don't need to be freed by the caller. Missing entries - * in the font's FontInfo dictionary are represented by NULL pointers. + * String pointers within the @PS_FontInfoRec structure are owned by the + * face and don't need to be freed by the caller. Missing entries in + * the font's FontInfo dictionary are represented by `NULL` pointers. * * If the font's format is not PostScript-based, this function will - * return the `FT_Err_Invalid_Argument' error code. + * return the `FT_Err_Invalid_Argument` error code. * */ FT_EXPORT( FT_Error ) @@ -505,7 +510,7 @@ FT_BEGIN_HEADER PS_FontInfo afont_info ); - /************************************************************************ + /************************************************************************** * * @function: * FT_Get_PS_Font_Private @@ -516,11 +521,11 @@ FT_BEGIN_HEADER * * @input: * face :: - * PostScript face handle. + * PostScript face handle. * * @output: * afont_private :: - * Output private dictionary structure pointer. + * Output private dictionary structure pointer. * * @return: * FreeType error code. 0~means success. @@ -530,7 +535,7 @@ FT_BEGIN_HEADER * the face and don't need to be freed by the caller. * * If the font's format is not PostScript-based, this function returns - * the `FT_Err_Invalid_Argument' error code. + * the `FT_Err_Invalid_Argument` error code. * */ FT_EXPORT( FT_Error ) @@ -538,25 +543,24 @@ FT_BEGIN_HEADER PS_Private afont_private ); - /*************************************************************************/ - /* */ - /* <Enum> */ - /* T1_EncodingType */ - /* */ - /* <Description> */ - /* An enumeration describing the `Encoding' entry in a Type 1 */ - /* dictionary. */ - /* */ - /* <Values> */ - /* T1_ENCODING_TYPE_NONE :: */ - /* T1_ENCODING_TYPE_ARRAY :: */ - /* T1_ENCODING_TYPE_STANDARD :: */ - /* T1_ENCODING_TYPE_ISOLATIN1 :: */ - /* T1_ENCODING_TYPE_EXPERT :: */ - /* */ - /* <Since> */ - /* 2.4.8 */ - /* */ + /************************************************************************** + * + * @enum: + * T1_EncodingType + * + * @description: + * An enumeration describing the 'Encoding' entry in a Type 1 dictionary. + * + * @values: + * T1_ENCODING_TYPE_NONE :: + * T1_ENCODING_TYPE_ARRAY :: + * T1_ENCODING_TYPE_STANDARD :: + * T1_ENCODING_TYPE_ISOLATIN1 :: + * T1_ENCODING_TYPE_EXPERT :: + * + * @since: + * 2.4.8 + */ typedef enum T1_EncodingType_ { T1_ENCODING_TYPE_NONE = 0, @@ -568,66 +572,66 @@ FT_BEGIN_HEADER } T1_EncodingType; - /*************************************************************************/ - /* */ - /* <Enum> */ - /* PS_Dict_Keys */ - /* */ - /* <Description> */ - /* An enumeration used in calls to @FT_Get_PS_Font_Value to identify */ - /* the Type~1 dictionary entry to retrieve. */ - /* */ - /* <Values> */ - /* PS_DICT_FONT_TYPE :: */ - /* PS_DICT_FONT_MATRIX :: */ - /* PS_DICT_FONT_BBOX :: */ - /* PS_DICT_PAINT_TYPE :: */ - /* PS_DICT_FONT_NAME :: */ - /* PS_DICT_UNIQUE_ID :: */ - /* PS_DICT_NUM_CHAR_STRINGS :: */ - /* PS_DICT_CHAR_STRING_KEY :: */ - /* PS_DICT_CHAR_STRING :: */ - /* PS_DICT_ENCODING_TYPE :: */ - /* PS_DICT_ENCODING_ENTRY :: */ - /* PS_DICT_NUM_SUBRS :: */ - /* PS_DICT_SUBR :: */ - /* PS_DICT_STD_HW :: */ - /* PS_DICT_STD_VW :: */ - /* PS_DICT_NUM_BLUE_VALUES :: */ - /* PS_DICT_BLUE_VALUE :: */ - /* PS_DICT_BLUE_FUZZ :: */ - /* PS_DICT_NUM_OTHER_BLUES :: */ - /* PS_DICT_OTHER_BLUE :: */ - /* PS_DICT_NUM_FAMILY_BLUES :: */ - /* PS_DICT_FAMILY_BLUE :: */ - /* PS_DICT_NUM_FAMILY_OTHER_BLUES :: */ - /* PS_DICT_FAMILY_OTHER_BLUE :: */ - /* PS_DICT_BLUE_SCALE :: */ - /* PS_DICT_BLUE_SHIFT :: */ - /* PS_DICT_NUM_STEM_SNAP_H :: */ - /* PS_DICT_STEM_SNAP_H :: */ - /* PS_DICT_NUM_STEM_SNAP_V :: */ - /* PS_DICT_STEM_SNAP_V :: */ - /* PS_DICT_FORCE_BOLD :: */ - /* PS_DICT_RND_STEM_UP :: */ - /* PS_DICT_MIN_FEATURE :: */ - /* PS_DICT_LEN_IV :: */ - /* PS_DICT_PASSWORD :: */ - /* PS_DICT_LANGUAGE_GROUP :: */ - /* PS_DICT_VERSION :: */ - /* PS_DICT_NOTICE :: */ - /* PS_DICT_FULL_NAME :: */ - /* PS_DICT_FAMILY_NAME :: */ - /* PS_DICT_WEIGHT :: */ - /* PS_DICT_IS_FIXED_PITCH :: */ - /* PS_DICT_UNDERLINE_POSITION :: */ - /* PS_DICT_UNDERLINE_THICKNESS :: */ - /* PS_DICT_FS_TYPE :: */ - /* PS_DICT_ITALIC_ANGLE :: */ - /* */ - /* <Since> */ - /* 2.4.8 */ - /* */ + /************************************************************************** + * + * @enum: + * PS_Dict_Keys + * + * @description: + * An enumeration used in calls to @FT_Get_PS_Font_Value to identify the + * Type~1 dictionary entry to retrieve. + * + * @values: + * PS_DICT_FONT_TYPE :: + * PS_DICT_FONT_MATRIX :: + * PS_DICT_FONT_BBOX :: + * PS_DICT_PAINT_TYPE :: + * PS_DICT_FONT_NAME :: + * PS_DICT_UNIQUE_ID :: + * PS_DICT_NUM_CHAR_STRINGS :: + * PS_DICT_CHAR_STRING_KEY :: + * PS_DICT_CHAR_STRING :: + * PS_DICT_ENCODING_TYPE :: + * PS_DICT_ENCODING_ENTRY :: + * PS_DICT_NUM_SUBRS :: + * PS_DICT_SUBR :: + * PS_DICT_STD_HW :: + * PS_DICT_STD_VW :: + * PS_DICT_NUM_BLUE_VALUES :: + * PS_DICT_BLUE_VALUE :: + * PS_DICT_BLUE_FUZZ :: + * PS_DICT_NUM_OTHER_BLUES :: + * PS_DICT_OTHER_BLUE :: + * PS_DICT_NUM_FAMILY_BLUES :: + * PS_DICT_FAMILY_BLUE :: + * PS_DICT_NUM_FAMILY_OTHER_BLUES :: + * PS_DICT_FAMILY_OTHER_BLUE :: + * PS_DICT_BLUE_SCALE :: + * PS_DICT_BLUE_SHIFT :: + * PS_DICT_NUM_STEM_SNAP_H :: + * PS_DICT_STEM_SNAP_H :: + * PS_DICT_NUM_STEM_SNAP_V :: + * PS_DICT_STEM_SNAP_V :: + * PS_DICT_FORCE_BOLD :: + * PS_DICT_RND_STEM_UP :: + * PS_DICT_MIN_FEATURE :: + * PS_DICT_LEN_IV :: + * PS_DICT_PASSWORD :: + * PS_DICT_LANGUAGE_GROUP :: + * PS_DICT_VERSION :: + * PS_DICT_NOTICE :: + * PS_DICT_FULL_NAME :: + * PS_DICT_FAMILY_NAME :: + * PS_DICT_WEIGHT :: + * PS_DICT_IS_FIXED_PITCH :: + * PS_DICT_UNDERLINE_POSITION :: + * PS_DICT_UNDERLINE_THICKNESS :: + * PS_DICT_FS_TYPE :: + * PS_DICT_ITALIC_ANGLE :: + * + * @since: + * 2.4.8 + */ typedef enum PS_Dict_Keys_ { /* conventionally in the font dictionary */ @@ -687,7 +691,7 @@ FT_BEGIN_HEADER } PS_Dict_Keys; - /************************************************************************ + /************************************************************************** * * @function: * FT_Get_PS_Font_Value @@ -697,57 +701,57 @@ FT_BEGIN_HEADER * * @input: * face :: - * PostScript face handle. + * PostScript face handle. * * key :: - * An enumeration value representing the dictionary key to retrieve. + * An enumeration value representing the dictionary key to retrieve. * * idx :: - * For array values, this specifies the index to be returned. + * For array values, this specifies the index to be returned. * * value :: - * A pointer to memory into which to write the value. + * A pointer to memory into which to write the value. * * valen_len :: - * The size, in bytes, of the memory supplied for the value. + * The size, in bytes, of the memory supplied for the value. * * @output: * value :: - * The value matching the above key, if it exists. + * The value matching the above key, if it exists. * * @return: - * The amount of memory (in bytes) required to hold the requested - * value (if it exists, -1 otherwise). + * The amount of memory (in bytes) required to hold the requested value + * (if it exists, -1 otherwise). * * @note: * The values returned are not pointers into the internal structures of - * the face, but are `fresh' copies, so that the memory containing them + * the face, but are 'fresh' copies, so that the memory containing them * belongs to the calling application. This also enforces the - * `read-only' nature of these values, i.e., this function cannot be + * 'read-only' nature of these values, i.e., this function cannot be * used to manipulate the face. * - * `value' is a void pointer because the values returned can be of + * `value` is a void pointer because the values returned can be of * various types. * - * If either `value' is NULL or `value_len' is too small, just the + * If either `value` is `NULL` or `value_len` is too small, just the * required memory size for the requested entry is returned. * - * The `idx' parameter is used, not only to retrieve elements of, for + * The `idx` parameter is used, not only to retrieve elements of, for * example, the FontMatrix or FontBBox, but also to retrieve name keys * from the CharStrings dictionary, and the charstrings themselves. It * is ignored for atomic values. * - * PS_DICT_BLUE_SCALE returns a value that is scaled up by 1000. To - * get the value as in the font stream, you need to divide by - * 65536000.0 (to remove the FT_Fixed scale, and the x1000 scale). + * `PS_DICT_BLUE_SCALE` returns a value that is scaled up by 1000. To + * get the value as in the font stream, you need to divide by 65536000.0 + * (to remove the FT_Fixed scale, and the x1000 scale). * * IMPORTANT: Only key/value pairs read by the FreeType interpreter can - * be retrieved. So, for example, PostScript procedures such as NP, - * ND, and RD are not available. Arbitrary keys are, obviously, not be + * be retrieved. So, for example, PostScript procedures such as NP, ND, + * and RD are not available. Arbitrary keys are, obviously, not be * available either. * * If the font's format is not PostScript-based, this function returns - * the `FT_Err_Invalid_Argument' error code. + * the `FT_Err_Invalid_Argument` error code. * * @since: * 2.4.8 |