* include/freetype/config/ftheader.h (FT_PARAMETER_TAGS_H): New macro. (FT_TRUETYPE_UNPATENTED_H, FT_UNPATENTED_HINTING_H): Define it to `ftparams.h'. * include/freetype/ftautoh.h, include/freetype/ftcffdrv.h, include/freetype/ftincrem.h, include/freetype/ftlcdfil.h, include/freetype/ftsnames.h, include/freetype/ftt1drv.h: Include FT_PARAMETER_TAGS_H. Move FT_PARAM_TAG_XXX definitions to... * include/freetype/ftparams.h: ...this new file. * include/freetype/ttunpat.h: Remove. No longer needed.GSoC-2017-kushal
Werner Lemberg
7 years ago
parent
71fecc539e
commit
ed7f091323
12 changed files with 242 additions and 209 deletions
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/***************************************************************************/ |
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/* */ |
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/* ftparams.h */ |
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/* */ |
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/* FreeType API for possible FT_Parameter tags (specification only). */ |
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/* */ |
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/* Copyright 2017 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 FTPARAMS_H_ |
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#define FTPARAMS_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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* parameter_tags |
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* |
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* @title: |
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* Parameter Tags |
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* |
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* @abstract: |
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* Macros for driver property and font loading parameter tags. |
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* |
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* @description: |
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* This section contains macros for the @FT_Parameter structure that are |
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* used with various functions to activate some special functionality or |
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* different behaviour of various components of FreeType. |
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* |
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*/ |
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/***************************************************************************
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* |
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* @constant: |
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* FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_FAMILY |
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* |
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* @description: |
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* A tag for @FT_Parameter to make @FT_Open_Face ignore typographic |
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* family names in the `name' table (introduced in OpenType version |
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* 1.4). Use this for backward compatibility with legacy systems that |
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* have a four-faces-per-family restriction. |
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* |
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* @since: |
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* 2.8 |
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* |
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*/ |
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#define FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_FAMILY \ |
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FT_MAKE_TAG( 'i', 'g', 'p', 'f' ) |
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/* this constant is deprecated */ |
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#define FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY \ |
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FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_FAMILY |
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/***************************************************************************
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* |
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* @constant: |
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* FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_SUBFAMILY |
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* |
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* @description: |
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* A tag for @FT_Parameter to make @FT_Open_Face ignore typographic |
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* subfamily names in the `name' table (introduced in OpenType version |
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* 1.4). Use this for backward compatibility with legacy systems that |
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* have a four-faces-per-family restriction. |
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* |
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* @since: |
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* 2.8 |
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* |
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*/ |
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#define FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_SUBFAMILY \ |
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FT_MAKE_TAG( 'i', 'g', 'p', 's' ) |
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/* this constant is deprecated */ |
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#define FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY \ |
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FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_SUBFAMILY |
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/***************************************************************************
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* |
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* @constant: |
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* FT_PARAM_TAG_INCREMENTAL |
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* |
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* @description: |
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* An @FT_Parameter tag to be used with @FT_Open_Face to indicate |
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* incremental glyph loading. |
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* |
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*/ |
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#define FT_PARAM_TAG_INCREMENTAL \ |
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FT_MAKE_TAG( 'i', 'n', 'c', 'r' ) |
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/**************************************************************************
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* |
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* @constant: |
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* FT_PARAM_TAG_LCD_FILTER_WEIGHTS |
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* |
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* @description: |
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* An @FT_Parameter tag to be used with @FT_Face_Properties. The |
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* corresponding argument specifies the five LCD filter weights for a |
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* given face (if using @FT_LOAD_TARGET_LCD, for example), overriding |
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* the global default values or the values set up with |
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* @FT_Library_SetLcdFilterWeights. |
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* |
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* @since: |
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* 2.8 |
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* |
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*/ |
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#define FT_PARAM_TAG_LCD_FILTER_WEIGHTS \ |
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FT_MAKE_TAG( 'l', 'c', 'd', 'f' ) |
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/**************************************************************************
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* |
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* @constant: |
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* FT_PARAM_TAG_RANDOM_SEED |
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* |
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* @description: |
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* An @FT_Parameter tag to be used with @FT_Face_Properties. The |
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* corresponding 32bit signed integer argument overrides the font |
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* driver's random seed value with a face-specific one; see |
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* @random-seed. |
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* |
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* @since: |
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* 2.8 |
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* |
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*/ |
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#define FT_PARAM_TAG_RANDOM_SEED \ |
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FT_MAKE_TAG( 's', 'e', 'e', 'd' ) |
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/**************************************************************************
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* |
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* @constant: |
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* FT_PARAM_TAG_STEM_DARKENING |
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* |
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* @description: |
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* An @FT_Parameter tag to be used with @FT_Face_Properties. The |
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* corresponding Boolean argument specifies whether to apply stem |
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* darkening, overriding the global default values or the values set up |
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* with @FT_Property_Set (see @no-stem-darkening[autofit] and |
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* @no-stem-darkening[cff]). |
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* |
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* This is a passive setting that only takes effect if the font driver |
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* or autohinter honors it, which the CFF, Type~1, and CID drivers |
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* always do, but the autohinter only in `light' hinting mode (as of |
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* version 2.8.2). |
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* |
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* @since: |
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* 2.8 |
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* |
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*/ |
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#define FT_PARAM_TAG_STEM_DARKENING \ |
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FT_MAKE_TAG( 'd', 'a', 'r', 'k' ) |
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/***************************************************************************
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* |
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* @constant: |
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* FT_PARAM_TAG_UNPATENTED_HINTING |
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* |
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* @description: |
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* Deprecated, no effect. |
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* |
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* Previously: A constant used as the tag of an @FT_Parameter structure to |
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* indicate that unpatented methods only should be used by the TrueType |
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* bytecode interpreter for a typeface opened by @FT_Open_Face. |
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* |
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*/ |
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#define FT_PARAM_TAG_UNPATENTED_HINTING \ |
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FT_MAKE_TAG( 'u', 'n', 'p', 'a' ) |
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/* */ |
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FT_END_HEADER |
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#endif /* FTPARAMS_H_ */ |
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/* END */ |
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@ -1,63 +0,0 @@ |
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/***************************************************************************/ |
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/* */ |
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/* ttunpat.h */ |
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/* */ |
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/* Definitions for the unpatented TrueType hinting system. */ |
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/* Obsolete, retained for backward compatibility. */ |
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/* */ |
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/* Copyright 2003-2017 by */ |
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
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/* */ |
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/* Written by Graham Asher <graham.asher@btinternet.com> */ |
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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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|
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#ifndef TTUNPAT_H_ |
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#define TTUNPAT_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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* @constant: |
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* FT_PARAM_TAG_UNPATENTED_HINTING |
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* |
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* @description: |
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* Deprecated. |
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* |
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* Previously: A constant used as the tag of an @FT_Parameter structure to |
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* indicate that unpatented methods only should be used by the TrueType |
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* bytecode interpreter for a typeface opened by @FT_Open_Face. |
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* |
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*/ |
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#define FT_PARAM_TAG_UNPATENTED_HINTING FT_MAKE_TAG( 'u', 'n', 'p', 'a' ) |
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/* */ |
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FT_END_HEADER |
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#endif /* TTUNPAT_H_ */ |
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/* END */ |
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