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/***************************************************************************/
/* */
/* gxltypes.h */
/* */
/* Data types of AAT/TrueTypeGX based layout engine */
/* (specification) */
/* */
/* Copyright 2003 by */
/* Masatake YAMATO and Redhat K.K. */
/* */
/* This file 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. */
/* */
/***************************************************************************/
/***************************************************************************/
/* Development of the code in this file is support of */
/* Information-technology Promotion Agency, Japan. */
/***************************************************************************/
#ifndef __GXLTYPES_H__
#define __GXLTYPES_H__
#include <ft2build.h>
#include FT_INTERNAL_TRUETYPE_TYPES_H
#include FT_INTERNAL_FTL_TYPES_H
#include FT_GXLAYOUT_H
FT_BEGIN_HEADER
typedef enum
{
GXL_ASCENDING = 0,
GXL_DESCENDING = 1
} GXL_Order;
typedef struct GXL_Feature_ExclusiveRec_
{
FT_Bool exclusive;
GXL_Setting setting;
} GXL_Feature_ExclusiveRec, *GXL_Feature_Exclusive;
typedef struct GXL_NameRec_
{
const FT_String * string;
FT_Short index;
} GXL_NameRec, *GXL_Name;
typedef struct GXL_SettingRec_
{
FT_UShort value;
GXL_NameRec name;
GXL_Feature feature;
} GXL_SettingRec; /* *GXL_Setting; */
typedef struct GXL_FeatureRec_
{
GXL_FeaturesRequest request;
FT_UShort value;
GXL_Feature_ExclusiveRec exclusive;
GXL_NameRec name;
FT_UShort nSettings;
GXL_Setting setting;
} GXL_FeatureRec; /* , * GXL_Feature; */
typedef struct GXL_FeaturesRequestRec_
{
FTL_FeaturesRequestRec root;
GXL_Initial_State initial_state;
FT_ULong nFeatures;
GXL_Feature feature;
} GXL_FeaturesRequestRec; /* , *GXL_FeaturesRequest; */
FT_LOCAL ( void )
gxl_features_request_free( GXL_FeaturesRequest request, FT_Memory memory );
FT_LOCAL ( GXL_Setting )
gxl_feature_get_setting_by_value (GXL_Feature feature, FT_UShort value);
FT_LOCAL ( GXL_Feature )
gxl_features_request_get_feature_by_type ( GXL_FeaturesRequest request,
FT_UShort featureType );
FT_LOCAL ( FT_Error )
gxl_get_font ( FT_Face face, FTL_Font * font);
FT_LOCAL ( FTL_EngineType )
gxl_get_engine_type ( FT_Face face );
FT_LOCAL ( FT_Error )
gxl_new_features_request( FT_Face face, FTL_FeaturesRequest * request);
FT_LOCAL ( FT_Error )
gxl_done_features_request( FTL_FeaturesRequest request);
FT_LOCAL ( FT_Error )
gxl_copy_features_request( FTL_FeaturesRequest from,
FTL_FeaturesRequest to);
FT_LOCAL ( FT_UShort )
gxl_get_ligature_caret_count ( FT_Face face,
FT_UShort glyphID );
FT_LOCAL ( FT_UShort )
gxl_get_ligature_caret_division( FT_Face face,
FT_UShort glyphID,
FT_UShort nth );
FT_LOCAL ( FT_Error )
gxl_substitute_glyphs ( FT_Face face,
FTL_FeaturesRequest request,
FTL_GlyphArray in,
FTL_GlyphArray out );
FT_END_HEADER
#endif /* Not def: __GXLTYPES_H__ */
/* END */
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