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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2023-02-10 23:57:30 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2023-02-10 23:57:30 +0000
commit827679dd9f7c68befc4bf816c7fe7da6ccb9d2db (patch)
tree9e7f6fb78f6bd28222f03128cbec6013cd299605 /Build/source/libs/freetype2/freetype-src/src/otvalid
parent3b0d3c7d56297f17e5b8975206e930a619120b80 (diff)
freetype 2.13.0
git-svn-id: svn://tug.org/texlive/trunk@65782 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/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.c2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvcommn.c2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvcommn.h2
-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.c2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/otvalid/otvgpos.c2
-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.c22
-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
16 files changed, 31 insertions, 21 deletions
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 1d08012e448..90138426e42 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 (C) 2004-2022 by
+# Copyright (C) 2004-2023 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 f5344ca031d..3b1e23a6f77 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 (C) 2004-2022 by
+ * Copyright (C) 2004-2023 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 6274858f51a..7edadb771bb 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 (C) 2004-2022 by
+ * Copyright (C) 2004-2023 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 70de653b19d..f449795f895 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 (C) 2004-2022 by
+ * Copyright (C) 2004-2023 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/otvcommn.c b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvcommn.c
index b9873ff21b7..b94d8a06510 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 (C) 2004-2022 by
+ * Copyright (C) 2004-2023 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/otvcommn.h b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvcommn.h
index f1e4a6a9a66..6702c000852 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 (C) 2004-2022 by
+ * Copyright (C) 2004-2023 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/otverror.h b/Build/source/libs/freetype2/freetype-src/src/otvalid/otverror.h
index 8c75c582991..4c4049ca5bf 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 (C) 2004-2022 by
+ * Copyright (C) 2004-2023 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 425335336d8..d62e8187f67 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 (C) 2004-2022 by
+ * Copyright (C) 2004-2023 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/otvgpos.c b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgpos.c
index 52e2cd1c22d..f6102afbce6 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 (C) 2002-2022 by
+ * Copyright (C) 2002-2023 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/otvgpos.h b/Build/source/libs/freetype2/freetype-src/src/otvalid/otvgpos.h
index 85ef6091603..b5d0f548504 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 (C) 2004-2022 by
+ * Copyright (C) 2004-2023 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 3b6dcbb7ae0..5d40d9243d8 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 (C) 2004-2022 by
+ * Copyright (C) 2004-2023 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
@@ -61,7 +61,8 @@
{
FT_Bytes Coverage;
FT_Int DeltaGlyphID;
- FT_Long idx;
+ FT_UInt first_cov, last_cov;
+ FT_UInt first_idx, last_idx;
OTV_LIMIT_CHECK( 4 );
@@ -70,12 +71,21 @@
otv_Coverage_validate( Coverage, otvalid, -1 );
- idx = (FT_Long)otv_Coverage_get_first( Coverage ) + DeltaGlyphID;
- if ( idx < 0 )
+ first_cov = otv_Coverage_get_first( Coverage );
+ last_cov = otv_Coverage_get_last( Coverage );
+
+ /* These additions are modulo 65536. */
+ first_idx = (FT_UInt)( (FT_Int)first_cov + DeltaGlyphID ) & 0xFFFFU;
+ last_idx = (FT_UInt)( (FT_Int)last_cov + DeltaGlyphID ) & 0xFFFFU;
+
+ /* Since the maximum number of glyphs is 2^16 - 1 = 65535, */
+ /* the largest possible glyph index is 65534. For this */
+ /* reason there can't be a wrap-around region, which would */
+ /* imply the use of the invalid glyph index 65535. */
+ if ( first_idx > last_idx )
FT_INVALID_DATA;
- idx = (FT_Long)otv_Coverage_get_last( Coverage ) + DeltaGlyphID;
- if ( (FT_UInt)idx >= otvalid->glyph_count )
+ if ( last_idx >= otvalid->glyph_count )
FT_INVALID_DATA;
}
break;
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 0934716a5a1..712039c6612 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 (C) 2004-2022 by
+ * Copyright (C) 2004-2023 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 a59557b375e..01fd863c97a 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 (C) 2007-2022 by
+ * Copyright (C) 2007-2023 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 3fc2dbe5044..d6057c5a477 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 (C) 2004-2022 by
+ * Copyright (C) 2004-2023 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 2f0bcd6e448..f0e68dbc089 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 (C) 2004-2022 by
+ * Copyright (C) 2004-2023 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 924d2b6befe..800cb873318 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 (C) 2004-2022 by
+# Copyright (C) 2004-2023 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,