jdk/src/share/native/sun/font/layout/Lookups.h
changeset 2 90ce3da70b43
child 3935 afcdb712a9c5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/native/sun/font/layout/Lookups.h	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,84 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+/*
+ *
+ * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved
+ *
+ */
+
+#ifndef __LOOKUPS_H
+#define __LOOKUPS_H
+
+#include "LETypes.h"
+#include "OpenTypeTables.h"
+
+enum LookupFlags
+{
+    lfBaselineIsLogicalEnd  = 0x0001,  // The MS spec. calls this flag "RightToLeft" but this name is more accurate
+    lfIgnoreBaseGlyphs      = 0x0002,
+    lfIgnoreLigatures       = 0x0004,
+    lfIgnoreMarks           = 0x0008,
+    lfReservedMask          = 0x00F0,
+    lfMarkAttachTypeMask    = 0xFF00,
+    lfMarkAttachTypeShift   = 8
+};
+
+struct LookupSubtable
+{
+    le_uint16 subtableFormat;
+    Offset    coverageTableOffset;
+
+    inline le_int32  getGlyphCoverage(LEGlyphID glyphID) const;
+
+    le_int32  getGlyphCoverage(Offset tableOffset, LEGlyphID glyphID) const;
+};
+
+struct LookupTable
+{
+    le_uint16       lookupType;
+    le_uint16       lookupFlags;
+    le_uint16       subTableCount;
+    Offset          subTableOffsetArray[ANY_NUMBER];
+
+    const LookupSubtable  *getLookupSubtable(le_uint16 subtableIndex) const;
+};
+
+struct LookupListTable
+{
+    le_uint16   lookupCount;
+    Offset      lookupTableOffsetArray[ANY_NUMBER];
+
+    const LookupTable *getLookupTable(le_uint16 lookupTableIndex) const;
+};
+
+inline le_int32 LookupSubtable::getGlyphCoverage(LEGlyphID glyphID) const
+{
+    return getGlyphCoverage(coverageTableOffset, glyphID);
+}
+
+
+
+#endif