diff options
Diffstat (limited to 'src/3rdparty/freetype/include/freetype/ftotval.h')
| -rw-r--r-- | src/3rdparty/freetype/include/freetype/ftotval.h | 303 |
1 files changed, 153 insertions, 150 deletions
diff --git a/src/3rdparty/freetype/include/freetype/ftotval.h b/src/3rdparty/freetype/include/freetype/ftotval.h index 26731c2b9f..c034f48959 100644 --- a/src/3rdparty/freetype/include/freetype/ftotval.h +++ b/src/3rdparty/freetype/include/freetype/ftotval.h @@ -1,30 +1,30 @@ -/***************************************************************************/ -/* */ -/* ftotval.h */ -/* */ -/* FreeType API for validating OpenType tables (specification). */ -/* */ -/* Copyright 2004-2018 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. */ -/* */ -/***************************************************************************/ - - -/***************************************************************************/ -/* */ -/* */ -/* Warning: This module might be moved to a different library in the */ -/* future to avoid a tight dependency between FreeType and the */ -/* OpenType specification. */ -/* */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ftotval.h + * + * FreeType API for validating OpenType tables (specification). + * + * Copyright (C) 2004-2019 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. + * + */ + + +/**************************************************************************** + * + * + * Warning: This module might be moved to a different library in the + * future to avoid a tight dependency between FreeType and the + * OpenType specification. + * + * + */ #ifndef FTOTVAL_H_ @@ -43,62 +43,62 @@ FT_BEGIN_HEADER - /*************************************************************************/ - /* */ - /* <Section> */ - /* ot_validation */ - /* */ - /* <Title> */ - /* OpenType Validation */ - /* */ - /* <Abstract> */ - /* An API to validate OpenType tables. */ - /* */ - /* <Description> */ - /* This section contains the declaration of functions to validate */ - /* some OpenType tables (BASE, GDEF, GPOS, GSUB, JSTF, MATH). */ - /* */ - /* <Order> */ - /* FT_OpenType_Validate */ - /* FT_OpenType_Free */ - /* */ - /* FT_VALIDATE_OTXXX */ - /* */ - /*************************************************************************/ - - - /********************************************************************** - * - * @enum: - * FT_VALIDATE_OTXXX - * - * @description: - * A list of bit-field constants used with @FT_OpenType_Validate to - * indicate which OpenType tables should be validated. - * - * @values: - * FT_VALIDATE_BASE :: - * Validate BASE table. - * - * FT_VALIDATE_GDEF :: - * Validate GDEF table. - * - * FT_VALIDATE_GPOS :: - * Validate GPOS table. - * - * FT_VALIDATE_GSUB :: - * Validate GSUB table. - * - * FT_VALIDATE_JSTF :: - * Validate JSTF table. - * - * FT_VALIDATE_MATH :: - * Validate MATH table. - * - * FT_VALIDATE_OT :: - * Validate all OpenType tables (BASE, GDEF, GPOS, GSUB, JSTF, MATH). - * - */ + /************************************************************************** + * + * @section: + * ot_validation + * + * @title: + * OpenType Validation + * + * @abstract: + * An API to validate OpenType tables. + * + * @description: + * This section contains the declaration of functions to validate some + * OpenType tables (BASE, GDEF, GPOS, GSUB, JSTF, MATH). + * + * @order: + * FT_OpenType_Validate + * FT_OpenType_Free + * + * FT_VALIDATE_OTXXX + * + */ + + + /************************************************************************** + * + * @enum: + * FT_VALIDATE_OTXXX + * + * @description: + * A list of bit-field constants used with @FT_OpenType_Validate to + * indicate which OpenType tables should be validated. + * + * @values: + * FT_VALIDATE_BASE :: + * Validate BASE table. + * + * FT_VALIDATE_GDEF :: + * Validate GDEF table. + * + * FT_VALIDATE_GPOS :: + * Validate GPOS table. + * + * FT_VALIDATE_GSUB :: + * Validate GSUB table. + * + * FT_VALIDATE_JSTF :: + * Validate JSTF table. + * + * FT_VALIDATE_MATH :: + * Validate MATH table. + * + * FT_VALIDATE_OT :: + * Validate all OpenType tables (BASE, GDEF, GPOS, GSUB, JSTF, MATH). + * + */ #define FT_VALIDATE_BASE 0x0100 #define FT_VALIDATE_GDEF 0x0200 #define FT_VALIDATE_GPOS 0x0400 @@ -113,53 +113,54 @@ FT_BEGIN_HEADER FT_VALIDATE_JSTF | \ FT_VALIDATE_MATH ) - /********************************************************************** - * - * @function: - * FT_OpenType_Validate - * - * @description: - * Validate various OpenType tables to assure that all offsets and - * indices are valid. The idea is that a higher-level library that - * actually does the text layout can access those tables without - * error checking (which can be quite time consuming). - * - * @input: - * face :: - * A handle to the input face. - * - * validation_flags :: - * A bit field that specifies the tables to be validated. See - * @FT_VALIDATE_OTXXX for possible values. - * - * @output: - * BASE_table :: - * A pointer to the BASE table. - * - * GDEF_table :: - * A pointer to the GDEF table. - * - * GPOS_table :: - * A pointer to the GPOS table. - * - * GSUB_table :: - * A pointer to the GSUB table. - * - * JSTF_table :: - * A pointer to the JSTF table. - * - * @return: - * FreeType error code. 0~means success. - * - * @note: - * This function only works with OpenType fonts, returning an error - * otherwise. - * - * After use, the application should deallocate the five tables with - * @FT_OpenType_Free. A NULL value indicates that the table either - * doesn't exist in the font, or the application hasn't asked for - * validation. - */ + + /************************************************************************** + * + * @function: + * FT_OpenType_Validate + * + * @description: + * Validate various OpenType tables to assure that all offsets and + * indices are valid. The idea is that a higher-level library that + * actually does the text layout can access those tables without error + * checking (which can be quite time consuming). + * + * @input: + * face :: + * A handle to the input face. + * + * validation_flags :: + * A bit field that specifies the tables to be validated. See + * @FT_VALIDATE_OTXXX for possible values. + * + * @output: + * BASE_table :: + * A pointer to the BASE table. + * + * GDEF_table :: + * A pointer to the GDEF table. + * + * GPOS_table :: + * A pointer to the GPOS table. + * + * GSUB_table :: + * A pointer to the GSUB table. + * + * JSTF_table :: + * A pointer to the JSTF table. + * + * @return: + * FreeType error code. 0~means success. + * + * @note: + * This function only works with OpenType fonts, returning an error + * otherwise. + * + * After use, the application should deallocate the five tables with + * @FT_OpenType_Free. A `NULL` value indicates that the table either + * doesn't exist in the font, or the application hasn't asked for + * validation. + */ FT_EXPORT( FT_Error ) FT_OpenType_Validate( FT_Face face, FT_UInt validation_flags, @@ -169,30 +170,32 @@ FT_BEGIN_HEADER FT_Bytes *GSUB_table, FT_Bytes *JSTF_table ); - /********************************************************************** - * - * @function: - * FT_OpenType_Free - * - * @description: - * Free the buffer allocated by OpenType validator. - * - * @input: - * face :: - * A handle to the input face. - * - * table :: - * The pointer to the buffer that is allocated by - * @FT_OpenType_Validate. - * - * @note: - * This function must be used to free the buffer allocated by - * @FT_OpenType_Validate only. - */ + + /************************************************************************** + * + * @function: + * FT_OpenType_Free + * + * @description: + * Free the buffer allocated by OpenType validator. + * + * @input: + * face :: + * A handle to the input face. + * + * table :: + * The pointer to the buffer that is allocated by + * @FT_OpenType_Validate. + * + * @note: + * This function must be used to free the buffer allocated by + * @FT_OpenType_Validate only. + */ FT_EXPORT( void ) FT_OpenType_Free( FT_Face face, FT_Bytes table ); + /* */ |