/* */
/* Auto-fitter hinting routines for CJK script (body). */
/* */
-/* Copyright 2006, 2007 by */
+/* Copyright 2006, 2007, 2008, 2009, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/*************************************************************************/
/*************************************************************************/
- static FT_Error
+ FT_LOCAL_DEF( FT_Error )
af_cjk_metrics_init( AF_LatinMetrics metrics,
FT_Face face )
{
if ( FT_Select_Charmap( face, FT_ENCODING_UNICODE ) )
face->charmap = NULL;
-
- /* latin's version would suffice */
- af_latin_metrics_init_widths( metrics, face, 0x7530 );
+ else
+ {
+ /* latin's version would suffice */
+ af_latin_metrics_init_widths( metrics, face, 0x7530 );
+ af_latin_metrics_check_digits( metrics, face );
+ }
FT_Set_Charmap( face, oldmap );
}
- static void
+ FT_LOCAL_DEF( void )
af_cjk_metrics_scale( AF_LatinMetrics metrics,
AF_Scaler scaler )
{
/* insert a new edge in the list and */
/* sort according to the position */
- error = af_axis_hints_new_edge( axis, seg->pos, seg->dir, memory, &edge );
+ error = af_axis_hints_new_edge( axis, seg->pos,
+ (AF_Direction)seg->dir,
+ memory, &edge );
if ( error )
goto Exit;
}
- static FT_Error
+ FT_LOCAL_DEF( FT_Error )
af_cjk_hints_init( AF_GlyphHints hints,
AF_LatinMetrics metrics )
{
AF_AxisHints axis = &hints->axis[dim];
AF_Edge edges = axis->edges;
AF_Edge edge_limit = edges + axis->num_edges;
- FT_Int n_edges;
+ FT_PtrDist n_edges;
AF_Edge edge;
AF_Edge anchor = 0;
FT_Pos delta = 0;
else if ( after >= edge_limit )
af_cjk_align_serif_edge( hints, before, edge );
else
- edge->pos = before->pos +
- FT_MulDiv( edge->fpos - before->fpos,
- after->pos - before->pos,
- after->fpos - before->fpos );
+ {
+ if ( after->fpos == before->fpos )
+ edge->pos = before->pos;
+ else
+ edge->pos = before->pos +
+ FT_MulDiv( edge->fpos - before->fpos,
+ after->pos - before->pos,
+ after->fpos - before->fpos );
+ }
}
}
}
}
- static FT_Error
+ FT_LOCAL_DEF( FT_Error )
af_cjk_hints_apply( AF_GlyphHints hints,
FT_Outline* outline,
AF_LatinMetrics metrics )
FT_UNUSED( metrics );
- error = af_glyph_hints_reload( hints, outline, 0 );
+ error = af_glyph_hints_reload( hints, outline );
if ( error )
goto Exit;
static const AF_Script_UniRangeRec af_cjk_uniranges[] =
{
#if 0
- { 0x0100, 0xFFFF }, /* why this? */
+ AF_UNIRANGE_REC( 0x0100UL, 0xFFFFUL ), /* why this? */
#endif
- { 0x2E80, 0x2EFF }, /* CJK Radicals Supplement */
- { 0x2F00, 0x2FDF }, /* Kangxi Radicals */
- { 0x3000, 0x303F }, /* CJK Symbols and Punctuation */
- { 0x3040, 0x309F }, /* Hiragana */
- { 0x30A0, 0x30FF }, /* Katakana */
- { 0x3100, 0x312F }, /* Bopomofo */
- { 0x3130, 0x318F }, /* Hangul Compatibility Jamo */
- { 0x31A0, 0x31BF }, /* Bopomofo Extended */
- { 0x31C0, 0x31EF }, /* CJK Strokes */
- { 0x31F0, 0x31FF }, /* Katakana Phonetic Extensions */
- { 0x3200, 0x32FF }, /* Enclosed CJK Letters and Months */
- { 0x3300, 0x33FF }, /* CJK Compatibility */
- { 0x3400, 0x4DBF }, /* CJK Unified Ideographs Extension A */
- { 0x4DC0, 0x4DFF }, /* Yijing Hexagram Symbols */
- { 0x4E00, 0x9FFF }, /* CJK Unified Ideographs */
- { 0xF900, 0xFAFF }, /* CJK Compatibility Ideographs */
- { 0xFE30, 0xFE4F }, /* CJK Compatibility Forms */
- { 0xFF00, 0xFFEF }, /* Halfwidth and Fullwidth Forms */
- { 0x20000, 0x2A6DF }, /* CJK Unified Ideographs Extension B */
- { 0x2F800, 0x2FA1F }, /* CJK Compatibility Ideographs Supplement */
- { 0, 0 }
+ AF_UNIRANGE_REC( 0x2E80UL, 0x2EFFUL ), /* CJK Radicals Supplement */
+ AF_UNIRANGE_REC( 0x2F00UL, 0x2FDFUL ), /* Kangxi Radicals */
+ AF_UNIRANGE_REC( 0x3000UL, 0x303FUL ), /* CJK Symbols and Punctuation */
+ AF_UNIRANGE_REC( 0x3040UL, 0x309FUL ), /* Hiragana */
+ AF_UNIRANGE_REC( 0x30A0UL, 0x30FFUL ), /* Katakana */
+ AF_UNIRANGE_REC( 0x3100UL, 0x312FUL ), /* Bopomofo */
+ AF_UNIRANGE_REC( 0x3130UL, 0x318FUL ), /* Hangul Compatibility Jamo */
+ AF_UNIRANGE_REC( 0x31A0UL, 0x31BFUL ), /* Bopomofo Extended */
+ AF_UNIRANGE_REC( 0x31C0UL, 0x31EFUL ), /* CJK Strokes */
+ AF_UNIRANGE_REC( 0x31F0UL, 0x31FFUL ), /* Katakana Phonetic Extensions */
+ AF_UNIRANGE_REC( 0x3200UL, 0x32FFUL ), /* Enclosed CJK Letters and Months */
+ AF_UNIRANGE_REC( 0x3300UL, 0x33FFUL ), /* CJK Compatibility */
+ AF_UNIRANGE_REC( 0x3400UL, 0x4DBFUL ), /* CJK Unified Ideographs Extension A */
+ AF_UNIRANGE_REC( 0x4DC0UL, 0x4DFFUL ), /* Yijing Hexagram Symbols */
+ AF_UNIRANGE_REC( 0x4E00UL, 0x9FFFUL ), /* CJK Unified Ideographs */
+ AF_UNIRANGE_REC( 0xF900UL, 0xFAFFUL ), /* CJK Compatibility Ideographs */
+ AF_UNIRANGE_REC( 0xFE30UL, 0xFE4FUL ), /* CJK Compatibility Forms */
+ AF_UNIRANGE_REC( 0xFF00UL, 0xFFEFUL ), /* Halfwidth and Fullwidth Forms */
+ AF_UNIRANGE_REC( 0x20000UL, 0x2A6DFUL ), /* CJK Unified Ideographs Extension B */
+ AF_UNIRANGE_REC( 0x2F800UL, 0x2FA1FUL ), /* CJK Compatibility Ideographs Supplement */
+ AF_UNIRANGE_REC( 0UL, 0UL )
};
- FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec
- af_cjk_script_class =
- {
+ AF_DEFINE_SCRIPT_CLASS(af_cjk_script_class,
AF_SCRIPT_CJK,
af_cjk_uniranges,
(AF_Script_InitHintsFunc) af_cjk_hints_init,
(AF_Script_ApplyHintsFunc) af_cjk_hints_apply
- };
+ )
#else /* !AF_CONFIG_OPTION_CJK */
static const AF_Script_UniRangeRec af_cjk_uniranges[] =
{
- { 0, 0 }
+ AF_UNIRANGE_REC( 0UL, 0UL )
};
- FT_CALLBACK_TABLE_DEF const AF_ScriptClassRec
- af_cjk_script_class =
- {
+ AF_DEFINE_SCRIPT_CLASS(af_cjk_script_class,
AF_SCRIPT_CJK,
af_cjk_uniranges,
(AF_Script_InitHintsFunc) NULL,
(AF_Script_ApplyHintsFunc) NULL
- };
+ )
#endif /* !AF_CONFIG_OPTION_CJK */
projects / reactos.git / blobdiff