| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 3 | * |
| 4 | * This code is free software; you can redistribute it and/or modify it |
| 5 | * under the terms of the GNU General Public License version 2 only, as |
| 6 | * published by the Free Software Foundation. Sun designates this |
| 7 | * particular file as subject to the "Classpath" exception as provided |
| 8 | * by Sun in the LICENSE file that accompanied this code. |
| 9 | * |
| 10 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 13 | * version 2 for more details (a copy is included in the LICENSE file that |
| 14 | * accompanied this code). |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License version |
| 17 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 18 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 19 | * |
| 20 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 21 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 22 | * have any questions. |
| 23 | * |
| 24 | */ |
| 25 | |
| 26 | /* |
| 27 | * |
| 28 | * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved |
| 29 | * |
| 30 | */ |
| 31 | |
| 32 | #ifndef __LOOKUPS_H |
| 33 | #define __LOOKUPS_H |
| 34 | |
| 35 | #include "LETypes.h" |
| 36 | #include "OpenTypeTables.h" |
| 37 | |
| 38 | enum LookupFlags |
| 39 | { |
| 40 | lfBaselineIsLogicalEnd = 0x0001, // The MS spec. calls this flag "RightToLeft" but this name is more accurate |
| 41 | lfIgnoreBaseGlyphs = 0x0002, |
| 42 | lfIgnoreLigatures = 0x0004, |
| 43 | lfIgnoreMarks = 0x0008, |
| 44 | lfReservedMask = 0x00F0, |
| 45 | lfMarkAttachTypeMask = 0xFF00, |
| 46 | lfMarkAttachTypeShift = 8 |
| 47 | }; |
| 48 | |
| 49 | struct LookupSubtable |
| 50 | { |
| 51 | le_uint16 subtableFormat; |
| 52 | Offset coverageTableOffset; |
| 53 | |
| 54 | inline le_int32 getGlyphCoverage(LEGlyphID glyphID) const; |
| 55 | |
| 56 | le_int32 getGlyphCoverage(Offset tableOffset, LEGlyphID glyphID) const; |
| 57 | }; |
| 58 | |
| 59 | struct LookupTable |
| 60 | { |
| 61 | le_uint16 lookupType; |
| 62 | le_uint16 lookupFlags; |
| 63 | le_uint16 subTableCount; |
| 64 | Offset subTableOffsetArray[ANY_NUMBER]; |
| 65 | |
| 66 | const LookupSubtable *getLookupSubtable(le_uint16 subtableIndex) const; |
| 67 | }; |
| 68 | |
| 69 | struct LookupListTable |
| 70 | { |
| 71 | le_uint16 lookupCount; |
| 72 | Offset lookupTableOffsetArray[ANY_NUMBER]; |
| 73 | |
| 74 | const LookupTable *getLookupTable(le_uint16 lookupTableIndex) const; |
| 75 | }; |
| 76 | |
| 77 | inline le_int32 LookupSubtable::getGlyphCoverage(LEGlyphID glyphID) const |
| 78 | { |
| 79 | return getGlyphCoverage(coverageTableOffset, glyphID); |
| 80 | } |
| 81 | |
| 82 | |
| 83 | |
| 84 | #endif |