forked from minhngoc25a/freetype2
201 lines
11 KiB
C
201 lines
11 KiB
C
/***************************************************************************/
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/* */
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/* ftsnames.h */
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/* */
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/* Simple interface to access SFNT name tables (which are used */
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/* to hold font names, copyright info, notices, etc.) (specification). */
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/* */
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/* This is _not_ used to retrieve glyph names! */
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/* */
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/* Copyright 1996-2001, 2002, 2003, 2006, 2009, 2010 by */
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */
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/* */
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/* This file is part of the FreeType project, and may only be used, */
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/* modified, and distributed under the terms of the FreeType project */
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/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
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/* this file you indicate that you have read the license and */
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/* understand and accept it fully. */
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/* */
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/***************************************************************************/
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#ifndef __FT_SFNT_NAMES_H__
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#define __FT_SFNT_NAMES_H__
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#include <ft2build.h>
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#include FT_FREETYPE_H
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#ifdef FREETYPE_H
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#error "freetype.h of FreeType 1 has been loaded!"
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#error "Please fix the directory search order for header files"
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#error "so that freetype.h of FreeType 2 is found first."
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#endif
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FT_BEGIN_HEADER
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/*************************************************************************/
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/* */
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/* <Section> */
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/* sfnt_names */
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/* */
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/* <Title> */
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/* SFNT Names */
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/* */
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/* <Abstract> */
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/* Access the names embedded in TrueType and OpenType files. */
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/* */
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/* <Description> */
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/* The TrueType and OpenType specifications allow the inclusion of */
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/* a special `names table' in font files. This table contains */
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/* textual (and internationalized) information regarding the font, */
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/* like family name, copyright, version, etc. */
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/* */
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/* The definitions below are used to access them if available. */
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/* */
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/* Note that this has nothing to do with glyph names! */
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/* */
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/*************************************************************************/
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/*************************************************************************/
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/* */
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/* <Struct> */
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/* FT_SfntName */
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/* */
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/* <Description> */
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/* A structure used to model an SFNT `name' table entry. */
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/* */
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/* <Fields> */
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/* platform_id :: The platform ID for `string'. */
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/* */
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/* encoding_id :: The encoding ID for `string'. */
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/* */
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/* language_id :: The language ID for `string'. */
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/* */
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/* name_id :: An identifier for `string'. */
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/* */
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/* string :: The `name' string. Note that its format differs */
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/* depending on the (platform,encoding) pair. It can */
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/* be a Pascal String, a UTF-16 one, etc. */
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/* */
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/* Generally speaking, the string is not */
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/* zero-terminated. Please refer to the TrueType */
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/* specification for details. */
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/* */
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/* string_len :: The length of `string' in bytes. */
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/* */
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/* <Note> */
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/* Possible values for `platform_id', `encoding_id', `language_id', */
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/* and `name_id' are given in the file `ttnameid.h'. For details */
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/* please refer to the TrueType or OpenType specification. */
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/* */
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/* See also @TT_PLATFORM_XXX, @TT_APPLE_ID_XXX, @TT_MAC_ID_XXX, */
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/* @TT_ISO_ID_XXX, and @TT_MS_ID_XXX. */
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/* */
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typedef struct FT_SfntName_
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{
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FT_UShort platform_id;
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FT_UShort encoding_id;
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FT_UShort language_id;
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FT_UShort name_id;
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FT_Byte* string; /* this string is *not* null-terminated! */
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FT_UInt string_len; /* in bytes */
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} FT_SfntName;
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/*************************************************************************/
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/* */
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/* <Function> */
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/* FT_Get_Sfnt_Name_Count */
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/* */
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/* <Description> */
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/* Retrieve the number of name strings in the SFNT `name' table. */
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/* */
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/* <Input> */
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/* face :: A handle to the source face. */
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/* */
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/* <Return> */
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/* The number of strings in the `name' table. */
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/* */
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FT_EXPORT( FT_UInt )
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FT_Get_Sfnt_Name_Count( FT_Face face );
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/*************************************************************************/
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/* */
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/* <Function> */
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/* FT_Get_Sfnt_Name */
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/* */
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/* <Description> */
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/* Retrieve a string of the SFNT `name' table for a given index. */
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/* */
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/* <Input> */
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/* face :: A handle to the source face. */
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/* */
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/* idx :: The index of the `name' string. */
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/* */
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/* <Output> */
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/* aname :: The indexed @FT_SfntName structure. */
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/* */
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/* <Return> */
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/* FreeType error code. 0~means success. */
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/* */
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/* <Note> */
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/* The `string' array returned in the `aname' structure is not */
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/* null-terminated. The application should deallocate it if it is no */
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/* longer in use. */
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/* */
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/* Use @FT_Get_Sfnt_Name_Count to get the total number of available */
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/* `name' table entries, then do a loop until you get the right */
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/* platform, encoding, and name ID. */
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/* */
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FT_EXPORT( FT_Error )
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FT_Get_Sfnt_Name( FT_Face face,
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FT_UInt idx,
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FT_SfntName *aname );
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/***************************************************************************
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*
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* @constant:
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* FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY
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*
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* @description:
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* A constant used as the tag of @FT_Parameter structures to make
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* FT_Open_Face() ignore preferred family subfamily names in `name'
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* table since OpenType version 1.4. For backwards compatibility with
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* legacy systems which has 4-face-per-family restriction.
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*
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*/
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#define FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY FT_MAKE_TAG( 'i', 'g', 'p', 'f' )
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/***************************************************************************
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*
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* @constant:
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* FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY
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*
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* @description:
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* A constant used as the tag of @FT_Parameter structures to make
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* FT_Open_Face() ignore preferred subfamily names in `name' table since
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* OpenType version 1.4. For backwards compatibility with legacy
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* systems which has 4-face-per-family restriction.
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*
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*/
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#define FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY FT_MAKE_TAG( 'i', 'g', 'p', 's' )
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/* */
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FT_END_HEADER
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#endif /* __FT_SFNT_NAMES_H__ */
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/* END */
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