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Regard whitespace Rev 4348 → Rev 4349

/contrib/sdk/sources/freetype/src/autofit/afindic.c
0,0 → 1,157
/***************************************************************************/
/* */
/* afindic.c */
/* */
/* Auto-fitter hinting routines for Indic scripts (body). */
/* */
/* Copyright 2007, 2011-2013 by */
/* Rahul Bhalerao <rahul.bhalerao@redhat.com>, <b.rahul.pm@gmail.com>. */
/* */
/* 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. */
/* */
/***************************************************************************/
 
 
#include "aftypes.h"
#include "aflatin.h"
 
 
#ifdef AF_CONFIG_OPTION_INDIC
 
#include "afindic.h"
#include "aferrors.h"
#include "afcjk.h"
 
 
#ifdef AF_CONFIG_OPTION_USE_WARPER
#include "afwarp.h"
#endif
 
 
static FT_Error
af_indic_metrics_init( AF_CJKMetrics metrics,
FT_Face face )
{
/* skip blue zone init in CJK routines */
FT_CharMap oldmap = face->charmap;
 
 
metrics->units_per_em = face->units_per_EM;
 
if ( FT_Select_Charmap( face, FT_ENCODING_UNICODE ) )
face->charmap = NULL;
else
{
af_cjk_metrics_init_widths( metrics, face );
#if 0
/* either need indic specific blue_chars[] or just skip blue zones */
af_cjk_metrics_init_blues( metrics, face, af_cjk_blue_chars );
#endif
af_cjk_metrics_check_digits( metrics, face );
}
 
FT_Set_Charmap( face, oldmap );
 
return FT_Err_Ok;
}
 
 
static void
af_indic_metrics_scale( AF_CJKMetrics metrics,
AF_Scaler scaler )
{
/* use CJK routines */
af_cjk_metrics_scale( metrics, scaler );
}
 
 
static FT_Error
af_indic_hints_init( AF_GlyphHints hints,
AF_CJKMetrics metrics )
{
/* use CJK routines */
return af_cjk_hints_init( hints, metrics );
}
 
 
static FT_Error
af_indic_hints_apply( AF_GlyphHints hints,
FT_Outline* outline,
AF_CJKMetrics metrics )
{
/* use CJK routines */
return af_cjk_hints_apply( hints, outline, metrics );
}
 
 
/*************************************************************************/
/*************************************************************************/
/***** *****/
/***** I N D I C S C R I P T C L A S S *****/
/***** *****/
/*************************************************************************/
/*************************************************************************/
 
 
static const AF_Script_UniRangeRec af_indic_uniranges[] =
{
#if 0
AF_UNIRANGE_REC( 0x0100UL, 0xFFFFUL ), /* why this? */
#endif
AF_UNIRANGE_REC( 0x0900UL, 0x0DFFUL), /* Indic Range */
AF_UNIRANGE_REC( 0x0F00UL, 0x0FFFUL), /* Tibetan */
AF_UNIRANGE_REC( 0x1900UL, 0x194FUL), /* Limbu */
AF_UNIRANGE_REC( 0x1B80UL, 0x1BBFUL), /* Sundanese */
AF_UNIRANGE_REC( 0x1C80UL, 0x1CDFUL), /* Meetei Mayak */
AF_UNIRANGE_REC( 0xA800UL, 0xA82FUL), /* Syloti Nagri */
AF_UNIRANGE_REC( 0x11800UL, 0x118DFUL), /* Sharada */
AF_UNIRANGE_REC( 0UL, 0UL)
};
 
 
AF_DEFINE_SCRIPT_CLASS( af_indic_script_class,
AF_SCRIPT_INDIC,
af_indic_uniranges,
'o', /* XXX */
 
sizeof ( AF_CJKMetricsRec ),
 
(AF_Script_InitMetricsFunc) af_indic_metrics_init,
(AF_Script_ScaleMetricsFunc)af_indic_metrics_scale,
(AF_Script_DoneMetricsFunc) NULL,
 
(AF_Script_InitHintsFunc) af_indic_hints_init,
(AF_Script_ApplyHintsFunc) af_indic_hints_apply
)
 
#else /* !AF_CONFIG_OPTION_INDIC */
 
static const AF_Script_UniRangeRec af_indic_uniranges[] =
{
{ 0, 0 }
};
 
 
AF_DEFINE_SCRIPT_CLASS( af_indic_script_class,
AF_SCRIPT_INDIC,
af_indic_uniranges,
0,
 
sizeof ( AF_CJKMetricsRec ),
 
(AF_Script_InitMetricsFunc) NULL,
(AF_Script_ScaleMetricsFunc)NULL,
(AF_Script_DoneMetricsFunc) NULL,
 
(AF_Script_InitHintsFunc) NULL,
(AF_Script_ApplyHintsFunc) NULL
)
 
#endif /* !AF_CONFIG_OPTION_INDIC */
 
 
/* END */