diff options
Diffstat (limited to 'src/freetype2/otvalid/otvgsub.c')
| -rw-r--r-- | src/freetype2/otvalid/otvgsub.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/src/freetype2/otvalid/otvgsub.c b/src/freetype2/otvalid/otvgsub.c index 91dae0b..ed499d1 100644 --- a/src/freetype2/otvalid/otvgsub.c +++ b/src/freetype2/otvalid/otvgsub.c @@ -4,7 +4,7 @@ /* */ /* OpenType GSUB table validation (body). */ /* */ -/* Copyright 2004, 2005 by */ +/* Copyright 2004, 2005, 2007 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -68,7 +68,7 @@ Coverage = table + FT_NEXT_USHORT( p ); DeltaGlyphID = FT_NEXT_SHORT( p ); - otv_Coverage_validate( Coverage, valid ); + otv_Coverage_validate( Coverage, valid, -1 ); idx = otv_Coverage_get_first( Coverage ) + DeltaGlyphID; if ( idx < 0 ) @@ -91,19 +91,19 @@ OTV_TRACE(( " (GlyphCount = %d)\n", GlyphCount )); - otv_Coverage_validate( table + Coverage, valid ); + otv_Coverage_validate( table + Coverage, valid, GlyphCount ); OTV_LIMIT_CHECK( GlyphCount * 2 ); /* Substitute */ for ( ; GlyphCount > 0; GlyphCount-- ) if ( FT_NEXT_USHORT( p ) >= valid->glyph_count ) - FT_INVALID_DATA; + FT_INVALID_GLYPH_ID; } break; default: - FT_INVALID_DATA; + FT_INVALID_FORMAT; } OTV_EXIT; @@ -144,7 +144,7 @@ break; default: - FT_INVALID_DATA; + FT_INVALID_FORMAT; } OTV_EXIT; @@ -185,7 +185,7 @@ break; default: - FT_INVALID_DATA; + FT_INVALID_FORMAT; } OTV_EXIT; @@ -259,7 +259,7 @@ break; default: - FT_INVALID_DATA; + FT_INVALID_FORMAT; } OTV_EXIT; @@ -318,7 +318,7 @@ break; default: - FT_INVALID_DATA; + FT_INVALID_FORMAT; } OTV_EXIT; @@ -379,7 +379,7 @@ break; default: - FT_INVALID_DATA; + FT_INVALID_FORMAT; } OTV_EXIT; @@ -415,7 +415,8 @@ { case 1: /* ExtensionSubstFormat1 */ { - FT_UInt ExtensionLookupType, ExtensionOffset; + FT_UInt ExtensionLookupType; + FT_ULong ExtensionOffset; OTV_Validate_Func validate; @@ -434,7 +435,7 @@ break; default: - FT_INVALID_DATA; + FT_INVALID_FORMAT; } OTV_EXIT; @@ -476,12 +477,12 @@ OTV_TRACE(( " (BacktrackGlyphCount = %d)\n", BacktrackGlyphCount )); - otv_Coverage_validate( Coverage, valid ); + otv_Coverage_validate( Coverage, valid, -1 ); OTV_LIMIT_CHECK( BacktrackGlyphCount * 2 + 2 ); for ( ; BacktrackGlyphCount > 0; BacktrackGlyphCount-- ) - otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid ); + otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid, -1 ); LookaheadGlyphCount = FT_NEXT_USHORT( p ); @@ -490,7 +491,7 @@ OTV_LIMIT_CHECK( LookaheadGlyphCount * 2 + 2 ); for ( ; LookaheadGlyphCount > 0; LookaheadGlyphCount-- ) - otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid ); + otv_Coverage_validate( table + FT_NEXT_USHORT( p ), valid, -1 ); GlyphCount = FT_NEXT_USHORT( p ); @@ -509,7 +510,7 @@ break; default: - FT_INVALID_DATA; + FT_INVALID_FORMAT; } OTV_EXIT; @@ -560,7 +561,7 @@ OTV_LIMIT_CHECK( 10 ); if ( FT_NEXT_ULONG( p ) != 0x10000UL ) /* Version */ - FT_INVALID_DATA; + FT_INVALID_FORMAT; ScriptList = FT_NEXT_USHORT( p ); FeatureList = FT_NEXT_USHORT( p ); |