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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2018-01-09 06:16:46 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2018-01-09 06:16:46 +0000
commit332064c92a01296b5dd2d25524d0f8286ccdd107 (patch)
treedd2ed3985a9b4b4915a06f1498f2dfa01c434457 /Build/source/libs/freetype2/freetype-src/src/otvalid
parent6156096c6ae42a04e2c3e058f23f48feb17b9bea (diff)
freetype 2.9.0
git-svn-id: svn://tug.org/texlive/trunk@46256 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/otvalid')
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/Jamfile2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/module.mk2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvalid.c2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvalid.h2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvbase.c35
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvcommn.c30
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvcommn.h54
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otverror.h2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvgdef.c113
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvgpos.c56
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvgpos.h2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvgsub.c36
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvjstf.c2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvmath.c2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvmod.c2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvmod.h2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/rules.mk2
17 files changed, 276 insertions, 70 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/Jamfile b/Build/source/libs/freetype2/freetype-src/src/otvalid/Jamfile
index a755f2bcfe6..21b8e0cb0f6 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/Jamfile
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/Jamfile
@@ -1,6 +1,6 @@
# FreeType 2 src/otvalid Jamfile
#
-# Copyright 2004-2017 by
+# Copyright 2004-2018 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/module.mk b/Build/source/libs/freetype2/freetype-src/src/otvalid/module.mk
index 5ee1265db81..34f3dab32f0 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/module.mk
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/module.mk
@@ -3,7 +3,7 @@
#
-# Copyright 2004-2017 by
+# Copyright 2004-2018 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvalid.c b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvalid.c
index 312751a1f48..4423ca10128 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvalid.c
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvalid.c
@@ -4,7 +4,7 @@
/* */
/* FreeType validator for OpenType tables (body only). */
/* */
-/* Copyright 2004-2017 by */
+/* Copyright 2004-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvalid.h b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvalid.h
index f2969ccccca..d7801abae50 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvalid.h
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvalid.h
@@ -4,7 +4,7 @@
/* */
/* OpenType table validation (specification only). */
/* */
-/* Copyright 2004-2017 by */
+/* Copyright 2004-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvbase.c b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvbase.c
index 3adad8439c7..a01d45c707a 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvbase.c
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvbase.c
@@ -4,7 +4,7 @@
/* */
/* OpenType BASE table validation (body). */
/* */
-/* Copyright 2004-2017 by */
+/* Copyright 2004-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -284,22 +284,41 @@
OTV_Validator otvalid = &otvalidrec;
FT_Bytes p = table;
FT_UInt table_size;
+ FT_UShort version;
OTV_OPTIONAL_TABLE( HorizAxis );
OTV_OPTIONAL_TABLE( VertAxis );
+ OTV_OPTIONAL_TABLE32( itemVarStore );
+
otvalid->root = ftvalid;
FT_TRACE3(( "validating BASE table\n" ));
OTV_INIT;
- OTV_LIMIT_CHECK( 6 );
+ OTV_LIMIT_CHECK( 4 );
- if ( FT_NEXT_ULONG( p ) != 0x10000UL ) /* Version */
+ if ( FT_NEXT_USHORT( p ) != 1 ) /* majorVersion */
FT_INVALID_FORMAT;
- table_size = 6;
+ version = FT_NEXT_USHORT( p ); /* minorVersion */
+
+ table_size = 8;
+ switch ( version )
+ {
+ case 0:
+ OTV_LIMIT_CHECK( 4 );
+ break;
+
+ case 1:
+ OTV_LIMIT_CHECK( 8 );
+ table_size += 4;
+ break;
+
+ default:
+ FT_INVALID_FORMAT;
+ }
OTV_OPTIONAL_OFFSET( HorizAxis );
OTV_SIZE_CHECK( HorizAxis );
@@ -311,6 +330,14 @@
if ( VertAxis )
otv_Axis_validate( table + VertAxis, otvalid );
+ if ( version > 0 )
+ {
+ OTV_OPTIONAL_OFFSET32( itemVarStore );
+ OTV_SIZE_CHECK32( itemVarStore );
+ if ( itemVarStore )
+ OTV_TRACE(( " [omitting itemVarStore validation]\n" )); /* XXX */
+ }
+
FT_TRACE4(( "\n" ));
}
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvcommn.c b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvcommn.c
index 3407d2ad4ab..0ccfb03c08a 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvcommn.c
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvcommn.c
@@ -4,7 +4,7 @@
/* */
/* OpenType common tables validation (body). */
/* */
-/* Copyright 2004-2017 by */
+/* Copyright 2004-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -313,19 +313,26 @@
OTV_NAME_ENTER( "Device" );
- OTV_LIMIT_CHECK( 8 );
+ OTV_LIMIT_CHECK( 6 );
StartSize = FT_NEXT_USHORT( p );
EndSize = FT_NEXT_USHORT( p );
DeltaFormat = FT_NEXT_USHORT( p );
- if ( DeltaFormat < 1 || DeltaFormat > 3 )
- FT_INVALID_FORMAT;
+ if ( DeltaFormat == 0x8000U )
+ {
+ /* VariationIndex, nothing to do */
+ }
+ else
+ {
+ if ( DeltaFormat < 1 || DeltaFormat > 3 )
+ FT_INVALID_FORMAT;
- if ( EndSize < StartSize )
- FT_INVALID_DATA;
+ if ( EndSize < StartSize )
+ FT_INVALID_DATA;
- count = EndSize - StartSize + 1;
- OTV_LIMIT_CHECK( ( 1 << DeltaFormat ) * count / 8 ); /* DeltaValue */
+ count = EndSize - StartSize + 1;
+ OTV_LIMIT_CHECK( ( 1 << DeltaFormat ) * count / 8 ); /* DeltaValue */
+ }
OTV_EXIT;
}
@@ -347,7 +354,7 @@
OTV_Validator otvalid )
{
FT_Bytes p = table;
- FT_UInt LookupType, SubTableCount;
+ FT_UInt LookupType, LookupFlag, SubTableCount;
OTV_Validate_Func validate;
@@ -355,7 +362,7 @@
OTV_LIMIT_CHECK( 6 );
LookupType = FT_NEXT_USHORT( p );
- p += 2; /* skip LookupFlag */
+ LookupFlag = FT_NEXT_USHORT( p );
SubTableCount = FT_NEXT_USHORT( p );
OTV_TRACE(( " (type %d)\n", LookupType ));
@@ -373,6 +380,9 @@
for ( ; SubTableCount > 0; SubTableCount-- )
validate( table + FT_NEXT_USHORT( p ), otvalid );
+ if ( LookupFlag & 0x10 )
+ OTV_LIMIT_CHECK( 2 ); /* MarkFilteringSet */
+
OTV_EXIT;
}
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvcommn.h b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvcommn.h
index 10a603ebb93..a392784cf19 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvcommn.h
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvcommn.h
@@ -4,7 +4,7 @@
/* */
/* OpenType common tables validation (specification). */
/* */
-/* Copyright 2004-2017 by */
+/* Copyright 2004-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -67,29 +67,38 @@ FT_BEGIN_HEADER
#undef FT_INVALID_
-#define FT_INVALID_( _error ) \
+#define FT_INVALID_( _error ) \
ft_validator_error( otvalid->root, FT_THROW( _error ) )
#define OTV_OPTIONAL_TABLE( _table ) FT_UShort _table; \
FT_Bytes _table ## _p
+#define OTV_OPTIONAL_TABLE32( _table ) FT_ULong _table; \
+ FT_Bytes _table ## _p
+
#define OTV_OPTIONAL_OFFSET( _offset ) \
FT_BEGIN_STMNT \
_offset ## _p = p; \
_offset = FT_NEXT_USHORT( p ); \
FT_END_STMNT
-#define OTV_LIMIT_CHECK( _count ) \
- FT_BEGIN_STMNT \
+#define OTV_OPTIONAL_OFFSET32( _offset ) \
+ FT_BEGIN_STMNT \
+ _offset ## _p = p; \
+ _offset = FT_NEXT_ULONG( p ); \
+ FT_END_STMNT
+
+#define OTV_LIMIT_CHECK( _count ) \
+ FT_BEGIN_STMNT \
if ( p + (_count) > otvalid->root->limit ) \
- FT_INVALID_TOO_SHORT; \
+ FT_INVALID_TOO_SHORT; \
FT_END_STMNT
#define OTV_SIZE_CHECK( _size ) \
FT_BEGIN_STMNT \
if ( _size > 0 && _size < table_size ) \
{ \
- if ( otvalid->root->level == FT_VALIDATE_PARANOID ) \
+ if ( otvalid->root->level == FT_VALIDATE_PARANOID ) \
FT_INVALID_OFFSET; \
else \
{ \
@@ -102,12 +111,33 @@ FT_BEGIN_HEADER
" set to zero.\n" \
"\n", #_size )); \
\
- /* always assume 16bit entities */ \
_size = pp[0] = pp[1] = 0; \
} \
} \
FT_END_STMNT
+#define OTV_SIZE_CHECK32( _size ) \
+ FT_BEGIN_STMNT \
+ if ( _size > 0 && _size < table_size ) \
+ { \
+ if ( otvalid->root->level == FT_VALIDATE_PARANOID ) \
+ FT_INVALID_OFFSET; \
+ else \
+ { \
+ /* strip off `const' */ \
+ FT_Byte* pp = (FT_Byte*)_size ## _p; \
+ \
+ \
+ FT_TRACE3(( "\n" \
+ "Invalid offset to optional table `%s'" \
+ " set to zero.\n" \
+ "\n", #_size )); \
+ \
+ _size = pp[0] = pp[1] = pp[2] = pp[3] = 0; \
+ } \
+ } \
+ FT_END_STMNT
+
#define OTV_NAME_(x) #x
#define OTV_NAME(x) OTV_NAME_(x)
@@ -146,11 +176,11 @@ FT_BEGIN_HEADER
#define OTV_INIT otvalid->debug_indent = 0
-#define OTV_ENTER \
- FT_BEGIN_STMNT \
- otvalid->debug_indent += 2; \
- FT_TRACE4(( "%*.s", otvalid->debug_indent, 0 )); \
- FT_TRACE4(( "%s table\n", \
+#define OTV_ENTER \
+ FT_BEGIN_STMNT \
+ otvalid->debug_indent += 2; \
+ FT_TRACE4(( "%*.s", otvalid->debug_indent, 0 )); \
+ FT_TRACE4(( "%s table\n", \
otvalid->debug_function_name[otvalid->nesting_level] )); \
FT_END_STMNT
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/otverror.h b/Build/source/libs/freetype2/freetype-src/src/otvalid/otverror.h
index 699903987cc..2fcf42e3875 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/otverror.h
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/otverror.h
@@ -4,7 +4,7 @@
/* */
/* OpenType validation module error codes (specification only). */
/* */
-/* Copyright 2004-2017 by */
+/* Copyright 2004-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgdef.c b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgdef.c
index 27b9a69ca88..08f3171541f 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgdef.c
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgdef.c
@@ -4,7 +4,7 @@
/* */
/* OpenType GDEF table validation (body). */
/* */
-/* Copyright 2004-2017 by */
+/* Copyright 2004-2018 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 @@
OTV_LIMIT_CHECK( GlyphCount * 2 );
otvalid->nesting_level++;
- func = otvalid->func[otvalid->nesting_level];
+ func = otvalid->func[otvalid->nesting_level];
otvalid->extra1 = 0;
for ( ; GlyphCount > 0; GlyphCount-- )
@@ -136,6 +136,40 @@
/*************************************************************************/
/*************************************************************************/
/***** *****/
+ /***** MARK GLYPH SETS *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ static void
+ otv_MarkGlyphSets_validate( FT_Bytes table,
+ OTV_Validator otvalid )
+ {
+ FT_Bytes p = table;
+ FT_UInt MarkGlyphSetCount;
+
+
+ OTV_NAME_ENTER( "MarkGlyphSets" );
+
+ p += 2; /* skip Format */
+
+ OTV_LIMIT_CHECK( 2 );
+ MarkGlyphSetCount = FT_NEXT_USHORT( p );
+
+ OTV_TRACE(( " (MarkGlyphSetCount = %d)\n", MarkGlyphSetCount ));
+
+ OTV_LIMIT_CHECK( MarkGlyphSetCount * 4 ); /* CoverageOffsets */
+
+ for ( ; MarkGlyphSetCount > 0; MarkGlyphSetCount-- )
+ otv_Coverage_validate( table + FT_NEXT_ULONG( p ), otvalid, -1 );
+
+ OTV_EXIT;
+ }
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
/***** GDEF TABLE *****/
/***** *****/
/*************************************************************************/
@@ -152,14 +186,18 @@
{
OTV_ValidatorRec otvalidrec;
OTV_Validator otvalid = &otvalidrec;
- FT_Bytes p = table;
+ FT_Bytes p = table;
FT_UInt table_size;
- FT_Bool need_MarkAttachClassDef;
+ FT_UShort version;
+ FT_Bool need_MarkAttachClassDef = 1;
OTV_OPTIONAL_TABLE( GlyphClassDef );
OTV_OPTIONAL_TABLE( AttachListOffset );
OTV_OPTIONAL_TABLE( LigCaretListOffset );
OTV_OPTIONAL_TABLE( MarkAttachClassDef );
+ OTV_OPTIONAL_TABLE( MarkGlyphSetsDef );
+
+ OTV_OPTIONAL_TABLE32( itemVarStore );
otvalid->root = ftvalid;
@@ -167,24 +205,49 @@
FT_TRACE3(( "validating GDEF table\n" ));
OTV_INIT;
- OTV_LIMIT_CHECK( 12 );
+ OTV_LIMIT_CHECK( 4 );
- if ( FT_NEXT_ULONG( p ) != 0x10000UL ) /* Version */
+ if ( FT_NEXT_USHORT( p ) != 1 ) /* majorVersion */
FT_INVALID_FORMAT;
- /* MarkAttachClassDef has been added to the OpenType */
- /* specification without increasing GDEF's version, */
- /* so we use this ugly hack to find out whether the */
- /* table is needed actually. */
+ version = FT_NEXT_USHORT( p ); /* minorVersion */
- need_MarkAttachClassDef = FT_BOOL(
- otv_GSUBGPOS_have_MarkAttachmentType_flag( gsub ) ||
- otv_GSUBGPOS_have_MarkAttachmentType_flag( gpos ) );
+ table_size = 10;
+ switch ( version )
+ {
+ case 0:
+ /* MarkAttachClassDef has been added to the OpenType */
+ /* specification without increasing GDEF's version, */
+ /* so we use this ugly hack to find out whether the */
+ /* table is needed actually. */
+
+ need_MarkAttachClassDef = FT_BOOL(
+ otv_GSUBGPOS_have_MarkAttachmentType_flag( gsub ) ||
+ otv_GSUBGPOS_have_MarkAttachmentType_flag( gpos ) );
+
+ if ( need_MarkAttachClassDef )
+ {
+ OTV_LIMIT_CHECK( 8 );
+ table_size += 2;
+ }
+ else
+ OTV_LIMIT_CHECK( 6 ); /* OpenType < 1.2 */
- if ( need_MarkAttachClassDef )
- table_size = 12; /* OpenType >= 1.2 */
- else
- table_size = 10; /* OpenType < 1.2 */
+ break;
+
+ case 2:
+ OTV_LIMIT_CHECK( 10 );
+ table_size += 4;
+ break;
+
+ case 3:
+ OTV_LIMIT_CHECK( 14 );
+ table_size += 8;
+ break;
+
+ default:
+ FT_INVALID_FORMAT;
+ }
otvalid->glyph_count = glyph_count;
@@ -217,6 +280,22 @@
otv_ClassDef_validate( table + MarkAttachClassDef, otvalid );
}
+ if ( version > 0 )
+ {
+ OTV_OPTIONAL_OFFSET( MarkGlyphSetsDef );
+ OTV_SIZE_CHECK( MarkGlyphSetsDef );
+ if ( MarkGlyphSetsDef )
+ otv_MarkGlyphSets_validate( table + MarkGlyphSetsDef, otvalid );
+ }
+
+ if ( version > 2 )
+ {
+ OTV_OPTIONAL_OFFSET32( itemVarStore );
+ OTV_SIZE_CHECK32( itemVarStore );
+ if ( itemVarStore )
+ OTV_TRACE(( " [omitting itemVarStore validation]\n" )); /* XXX */
+ }
+
FT_TRACE4(( "\n" ));
}
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgpos.c b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgpos.c
index 0fbcc2077cb..696b35cae62 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgpos.c
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgpos.c
@@ -4,7 +4,7 @@
/* */
/* OpenType GPOS table validation (body). */
/* */
-/* Copyright 2002-2017 by */
+/* Copyright 2002-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -130,7 +130,7 @@
otv_MarkArray_validate( table + Array1, otvalid );
otvalid->nesting_level++;
- func = otvalid->func[otvalid->nesting_level];
+ func = otvalid->func[otvalid->nesting_level];
otvalid->extra1 = ClassCount;
func( table + Array2, otvalid );
@@ -218,10 +218,6 @@
OTV_LIMIT_CHECK( 2 );
OTV_OPTIONAL_OFFSET( device );
- /* XXX: this value is usually too small, especially if the current */
- /* ValueRecord is part of an array -- getting the correct table */
- /* size is probably not worth the trouble */
-
table_size = p - otvalid->extra3;
OTV_SIZE_CHECK( device );
@@ -271,7 +267,7 @@
case 3:
{
- FT_UInt table_size;
+ FT_UInt table_size;
OTV_OPTIONAL_TABLE( XDeviceTable );
OTV_OPTIONAL_TABLE( YDeviceTable );
@@ -426,6 +422,8 @@
/*************************************************************************/
/*************************************************************************/
+ /* sets otvalid->extra3 (pointer to base table) */
+
static void
otv_PairSet_validate( FT_Bytes table,
FT_UInt format1,
@@ -438,6 +436,8 @@
OTV_NAME_ENTER( "PairSet" );
+ otvalid->extra3 = table;
+
OTV_LIMIT_CHECK( 2 );
PairValueCount = FT_NEXT_USHORT( p );
@@ -483,8 +483,6 @@
OTV_TRACE(( " (format %d)\n", PosFormat ));
- otvalid->extra3 = table;
-
switch ( PosFormat )
{
case 1: /* PairPosFormat1 */
@@ -537,7 +535,9 @@
otv_ClassDef_validate( table + ClassDef2, otvalid );
OTV_LIMIT_CHECK( ClassCount1 * ClassCount2 *
- ( len_value1 + len_value2 ) );
+ ( len_value1 + len_value2 ) );
+
+ otvalid->extra3 = table;
/* Class1Record */
for ( ; ClassCount1 > 0; ClassCount1-- )
@@ -985,20 +985,42 @@
{
OTV_ValidatorRec validrec;
OTV_Validator otvalid = &validrec;
- FT_Bytes p = table;
+ FT_Bytes p = table;
+ FT_UInt table_size;
+ FT_UShort version;
FT_UInt ScriptList, FeatureList, LookupList;
+ OTV_OPTIONAL_TABLE32( featureVariations );
+
otvalid->root = ftvalid;
FT_TRACE3(( "validating GPOS table\n" ));
OTV_INIT;
- OTV_LIMIT_CHECK( 10 );
+ OTV_LIMIT_CHECK( 4 );
- if ( FT_NEXT_ULONG( p ) != 0x10000UL ) /* Version */
+ if ( FT_NEXT_USHORT( p ) != 1 ) /* majorVersion */
FT_INVALID_FORMAT;
+ version = FT_NEXT_USHORT( p ); /* minorVersion */
+
+ table_size = 10;
+ switch ( version )
+ {
+ case 0:
+ OTV_LIMIT_CHECK( 6 );
+ break;
+
+ case 1:
+ OTV_LIMIT_CHECK( 10 );
+ table_size += 4;
+ break;
+
+ default:
+ FT_INVALID_FORMAT;
+ }
+
ScriptList = FT_NEXT_USHORT( p );
FeatureList = FT_NEXT_USHORT( p );
LookupList = FT_NEXT_USHORT( p );
@@ -1014,6 +1036,14 @@
otv_ScriptList_validate( table + ScriptList, table + FeatureList,
otvalid );
+ if ( version > 0 )
+ {
+ OTV_OPTIONAL_OFFSET32( featureVariations );
+ OTV_SIZE_CHECK32( featureVariations );
+ if ( featureVariations )
+ OTV_TRACE(( " [omitting featureVariations validation]\n" )); /* XXX */
+ }
+
FT_TRACE4(( "\n" ));
}
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgpos.h b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgpos.h
index 99b0ad39159..95f9ac3ee85 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgpos.h
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgpos.h
@@ -4,7 +4,7 @@
/* */
/* OpenType GPOS table validator (specification). */
/* */
-/* Copyright 2004-2017 by */
+/* Copyright 2004-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgsub.c b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgsub.c
index f9bd8dc5d80..d35ea67f309 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgsub.c
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgsub.c
@@ -4,7 +4,7 @@
/* */
/* OpenType GSUB table validation (body). */
/* */
-/* Copyright 2004-2017 by */
+/* Copyright 2004-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -552,18 +552,40 @@
OTV_ValidatorRec otvalidrec;
OTV_Validator otvalid = &otvalidrec;
FT_Bytes p = table;
+ FT_UInt table_size;
+ FT_UShort version;
FT_UInt ScriptList, FeatureList, LookupList;
+ OTV_OPTIONAL_TABLE32( featureVariations );
+
otvalid->root = ftvalid;
FT_TRACE3(( "validating GSUB table\n" ));
OTV_INIT;
- OTV_LIMIT_CHECK( 10 );
+ OTV_LIMIT_CHECK( 4 );
+
+ if ( FT_NEXT_USHORT( p ) != 1 ) /* majorVersion */
+ FT_INVALID_FORMAT;
+
+ version = FT_NEXT_USHORT( p ); /* minorVersion */
+
+ table_size = 10;
+ switch ( version )
+ {
+ case 0:
+ OTV_LIMIT_CHECK( 6 );
+ break;
+
+ case 1:
+ OTV_LIMIT_CHECK( 10 );
+ table_size += 4;
+ break;
- if ( FT_NEXT_ULONG( p ) != 0x10000UL ) /* Version */
+ default:
FT_INVALID_FORMAT;
+ }
ScriptList = FT_NEXT_USHORT( p );
FeatureList = FT_NEXT_USHORT( p );
@@ -580,6 +602,14 @@
otv_ScriptList_validate( table + ScriptList, table + FeatureList,
otvalid );
+ if ( version > 0 )
+ {
+ OTV_OPTIONAL_OFFSET32( featureVariations );
+ OTV_SIZE_CHECK32( featureVariations );
+ if ( featureVariations )
+ OTV_TRACE(( " [omitting featureVariations validation]\n" )); /* XXX */
+ }
+
FT_TRACE4(( "\n" ));
}
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvjstf.c b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvjstf.c
index 57a38f95c9e..94d4af90f6f 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvjstf.c
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvjstf.c
@@ -4,7 +4,7 @@
/* */
/* OpenType JSTF table validation (body). */
/* */
-/* Copyright 2004-2017 by */
+/* Copyright 2004-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvmath.c b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvmath.c
index a14d3697008..b9800f60a26 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvmath.c
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvmath.c
@@ -4,7 +4,7 @@
/* */
/* OpenType MATH table validation (body). */
/* */
-/* Copyright 2007-2017 by */
+/* Copyright 2007-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* Written by George Williams. */
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvmod.c b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvmod.c
index 35ffc43d3a5..89ee449d16d 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvmod.c
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvmod.c
@@ -4,7 +4,7 @@
/* */
/* FreeType's OpenType validation module implementation (body). */
/* */
-/* Copyright 2004-2017 by */
+/* Copyright 2004-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvmod.h b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvmod.h
index 30d401ddca3..6917bccee5d 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/otvmod.h
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvmod.h
@@ -5,7 +5,7 @@
/* FreeType's OpenType validation module implementation */
/* (specification). */
/* */
-/* Copyright 2004-2017 by */
+/* Copyright 2004-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
diff --git a/Build/source/libs/freetype2/freetype-src/src/otvalid/rules.mk b/Build/source/libs/freetype2/freetype-src/src/otvalid/rules.mk
index 10329a96ea0..d4fc7237405 100644
--- a/Build/source/libs/freetype2/freetype-src/src/otvalid/rules.mk
+++ b/Build/source/libs/freetype2/freetype-src/src/otvalid/rules.mk
@@ -3,7 +3,7 @@
#
-# Copyright 2004-2017 by
+# Copyright 2004-2018 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,