misc/libfreetype/src/autofit/afindic.c
author tsleon
Mon, 22 Aug 2011 14:20:36 +0200
changeset 5643 1617a8636451
parent 5172 88f2e05288ba
permissions -rw-r--r--
russian translation update
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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, 2011 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_CONFIG_OPTION_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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    AF_UNIRANGE_REC( 0x0100UL, 0xFFFFUL ),  /* why this? */
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#endif
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    AF_UNIRANGE_REC( 0x0900UL, 0x0DFFUL),    /* Indic Range */
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    AF_UNIRANGE_REC( 0x0F00UL, 0x0FFFUL),    /* Tibetan */
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    AF_UNIRANGE_REC( 0x1900UL, 0x194FUL),    /* Limbu */
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    AF_UNIRANGE_REC( 0x1B80UL, 0x1BBFUL),    /* Sundanese */
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    AF_UNIRANGE_REC( 0x1C80UL, 0x1CDFUL),    /* Meetei Mayak */
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    AF_UNIRANGE_REC( 0xA800UL, 0xA82FUL),    /* Syloti Nagri */
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    AF_UNIRANGE_REC( 0x11800UL, 0x118DFUL),  /* Sharada */
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    AF_UNIRANGE_REC(      0UL,      0UL)
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  };
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  AF_DEFINE_SCRIPT_CLASS(af_indic_script_class,
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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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  AF_DEFINE_SCRIPT_CLASS(af_indic_script_class,
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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 */