Werner Lemberg
18 years ago
parent
7854c4a521
commit
7723dc34d3
10 changed files with 262 additions and 13 deletions
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/***************************************************************************/ |
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/* */ |
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/* afindic.c */ |
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/* */ |
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/* Auto-fitter hinting routines for Indic scripts (body). */ |
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/* */ |
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/* Copyright 2007 by */ |
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/* Rahul Bhalerao <rahul.bhalerao@redhat.com>, <b.rahul.pm@gmail.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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#include "aftypes.h" |
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#include "aflatin.h" |
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#ifdef AF_CONFIG_OPTION_INDIC |
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#include "afindic.h" |
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#include "aferrors.h" |
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#include "afcjk.h" |
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#ifdef AF_USE_WARPER |
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#include "afwarp.h" |
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#endif |
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static FT_Error |
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af_indic_metrics_init( AF_LatinMetrics metrics, |
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FT_Face face ) |
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{ |
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/* use CJK routines */ |
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return af_cjk_metrics_init( metrics, face ); |
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} |
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static void |
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af_indic_metrics_scale( AF_LatinMetrics metrics, |
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AF_Scaler scaler ) |
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{ |
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/* use CJK routines */ |
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af_cjk_metrics_scale( metrics, scaler ); |
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} |
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static FT_Error |
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af_indic_hints_init( AF_GlyphHints hints, |
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AF_LatinMetrics metrics ) |
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{ |
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/* use CJK routines */ |
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return af_cjk_hints_init( hints, metrics ); |
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} |
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static FT_Error |
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af_indic_hints_apply( AF_GlyphHints hints, |
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FT_Outline* outline, |
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AF_LatinMetrics metrics) |
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{ |
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/* use CJK routines */ |
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return af_cjk_hints_apply( hints, outline, metrics ); |
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} |
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/*************************************************************************/ |
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/*************************************************************************/ |
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/***** *****/ |
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/***** I N D I C S C R I P T C L A S S *****/ |
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/***** *****/ |
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/*************************************************************************/ |
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/*************************************************************************/ |
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static const AF_Script_UniRangeRec af_indic_uniranges[] = |
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{ |
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#if 0 |
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{ 0x0100, 0xFFFF }, /* why this? */ |
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#endif |
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{ 0x0900, 0x0DFF}, /* Indic Range */ |
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{ 0, 0 } |
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}; |
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FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec |
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af_indic_script_class = |
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{ |
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AF_SCRIPT_INDIC, |
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af_indic_uniranges, |
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sizeof( AF_LatinMetricsRec ), |
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(AF_Script_InitMetricsFunc) af_indic_metrics_init, |
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(AF_Script_ScaleMetricsFunc)af_indic_metrics_scale, |
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(AF_Script_DoneMetricsFunc) NULL, |
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(AF_Script_InitHintsFunc) af_indic_hints_init, |
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(AF_Script_ApplyHintsFunc) af_indic_hints_apply |
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}; |
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#else /* !AF_CONFIG_OPTION_INDIC */ |
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static const AF_Script_UniRangeRec af_indic_uniranges[] = |
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{ |
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{ 0, 0 } |
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}; |
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FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec |
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af_indic_script_class = |
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{ |
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AF_SCRIPT_INDIC, |
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af_indic_uniranges, |
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sizeof( AF_LatinMetricsRec ), |
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(AF_Script_InitMetricsFunc) NULL, |
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(AF_Script_ScaleMetricsFunc)NULL, |
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(AF_Script_DoneMetricsFunc) NULL, |
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(AF_Script_InitHintsFunc) NULL, |
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(AF_Script_ApplyHintsFunc) NULL |
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}; |
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#endif /* !AF_CONFIG_OPTION_INDIC */ |
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/* END */ |
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@ -0,0 +1,41 @@ |
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/***************************************************************************/ |
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/* */ |
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/* afindic.h */ |
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/* */ |
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/* Auto-fitter hinting routines for Indic scripts (specification). */ |
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/* */ |
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/* Copyright 2007 by */ |
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/* Rahul Bhalerao <rahul.bhalerao@redhat.com>, <b.rahul.pm@gmail.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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#ifndef __AFINDIC_H__ |
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#define __AFINDIC_H__ |
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#include "afhints.h" |
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FT_BEGIN_HEADER |
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/* the Indic-specific script class */ |
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FT_CALLBACK_TABLE const AF_ScriptClassRec |
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af_indic_script_class; |
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/* */ |
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FT_END_HEADER |
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#endif /* __AFINDIC_H__ */ |
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/* END */ |
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