| /* |
| * 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| /* |
| * |
| * (C) Copyright IBM Corp. and others 1998-2013 - All Rights Reserved |
| * |
| */ |
| |
| #include "LETypes.h" |
| #include "MorphTables.h" |
| #include "SubtableProcessor2.h" |
| #include "NonContextualGlyphSubst.h" |
| #include "NonContextualGlyphSubstProc2.h" |
| #include "SegmentArrayProcessor2.h" |
| #include "LEGlyphStorage.h" |
| #include "LESwaps.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SegmentArrayProcessor2) |
| |
| SegmentArrayProcessor2::SegmentArrayProcessor2() |
| { |
| } |
| |
| SegmentArrayProcessor2::SegmentArrayProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success) |
| : NonContextualGlyphSubstitutionProcessor2(morphSubtableHeader, success) |
| { |
| const LEReferenceTo<NonContextualGlyphSubstitutionHeader2> header(morphSubtableHeader, success); |
| segmentArrayLookupTable = LEReferenceTo<SegmentArrayLookupTable>(morphSubtableHeader, success, &header->table); // don't parent to 'header' as it is on the stack |
| } |
| |
| SegmentArrayProcessor2::~SegmentArrayProcessor2() |
| { |
| } |
| |
| void SegmentArrayProcessor2::process(LEGlyphStorage &glyphStorage, LEErrorCode &success) |
| { |
| const LookupSegment *segments = segmentArrayLookupTable->segments; |
| le_int32 glyphCount = glyphStorage.getGlyphCount(); |
| le_int32 glyph; |
| |
| if (LE_FAILURE(success)) return; |
| |
| for (glyph = 0; glyph < glyphCount; glyph += 1) { |
| LEGlyphID thisGlyph = glyphStorage[glyph]; |
| // lookupSegment already range checked by lookupSegment() function. |
| const LookupSegment *lookupSegment = segmentArrayLookupTable->lookupSegment(segmentArrayLookupTable, segments, thisGlyph, success); |
| |
| if (lookupSegment != NULL&& LE_SUCCESS(success)) { |
| TTGlyphID firstGlyph = SWAPW(lookupSegment->firstGlyph); |
| TTGlyphID lastGlyph = SWAPW(lookupSegment->lastGlyph); |
| le_int16 offset = SWAPW(lookupSegment->value); |
| TTGlyphID thisGlyphId= LE_GET_GLYPH(thisGlyph); |
| LEReferenceToArrayOf<TTGlyphID> glyphArray(subtableHeader, success, offset, lastGlyph - firstGlyph + 1); |
| if (offset != 0 && thisGlyphId <= lastGlyph && thisGlyphId >= firstGlyph && LE_SUCCESS(success) ) { |
| TTGlyphID newGlyph = SWAPW(glyphArray[thisGlyphId]); |
| glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph); |
| } |
| } |
| } |
| } |
| |
| U_NAMESPACE_END |