diff -r 8d56044a9850 -r a26c8a7739f0 src/java.desktop/share/native/libfontmanager/layout/LigatureSubstSubtables.cpp --- a/src/java.desktop/share/native/libfontmanager/layout/LigatureSubstSubtables.cpp Thu Oct 12 10:40:45 2017 +0530 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,108 +0,0 @@ -/* - * 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. 1998-2006 - All Rights Reserved - * - */ - -#include "LETypes.h" -#include "LEGlyphFilter.h" -#include "OpenTypeTables.h" -#include "GlyphSubstitutionTables.h" -#include "LigatureSubstSubtables.h" -#include "GlyphIterator.h" -#include "LESwaps.h" - -U_NAMESPACE_BEGIN - -le_uint32 LigatureSubstitutionSubtable::process(const LETableReference &base, GlyphIterator *glyphIterator, LEErrorCode &success, const LEGlyphFilter *filter) const -{ - LEGlyphID glyph = glyphIterator->getCurrGlyphID(); - le_int32 coverageIndex = getGlyphCoverage(base, glyph, success); - - if (LE_FAILURE(success)) { - return 0; - } - - LEReferenceToArrayOf ligSetTableOffsetArrayRef(base, success, ligSetTableOffsetArray, SWAPW(ligSetCount)); - - if (coverageIndex >= 0 && LE_SUCCESS(success) && (le_uint32)coverageIndex < ligSetTableOffsetArrayRef.getCount()) { - Offset ligSetTableOffset = SWAPW(ligSetTableOffsetArray[coverageIndex]); - LEReferenceTo ligSetTable(base, success, ligSetTableOffset); - - if( LE_FAILURE(success) ) { return 0; } - le_uint16 ligCount = SWAPW(ligSetTable->ligatureCount); - - LEReferenceToArrayOf ligatureTableOffsetArray(base, success, ligSetTable->ligatureTableOffsetArray, ligCount); - for (le_uint16 lig = 0; LE_SUCCESS(success) && lig < ligCount; lig += 1) { - Offset ligTableOffset = SWAPW(ligSetTable->ligatureTableOffsetArray[lig]); - LEReferenceTo ligTable(ligSetTable, success, ligTableOffset); - if(LE_FAILURE(success)) { return 0; } - le_uint16 compCount = SWAPW(ligTable->compCount) - 1; - LEReferenceToArrayOf - componentArrayRef(base, success, ligTable->componentArray, compCount); - if (LE_FAILURE(success)) { return 0; } - le_int32 startPosition = glyphIterator->getCurrStreamPosition(); - TTGlyphID ligGlyph = SWAPW(ligTable->ligGlyph); - le_uint16 comp; - - for (comp = 0; comp < compCount; comp += 1) { - if (! glyphIterator->next()) { - break; - } - - if (LE_GET_GLYPH(glyphIterator->getCurrGlyphID()) != SWAPW(ligTable->componentArray[comp])) { - break; - } - } - - if (comp == compCount && (filter == NULL || filter->accept(LE_SET_GLYPH(glyph, ligGlyph), success))) { - GlyphIterator tempIterator(*glyphIterator); - TTGlyphID deletedGlyph = tempIterator.ignoresMarks()? 0xFFFE : 0xFFFF; - - while (comp > 0) { - tempIterator.setCurrGlyphID(deletedGlyph); - tempIterator.prev(); - - comp -= 1; - } - - tempIterator.setCurrGlyphID(ligGlyph); - - return compCount + 1; - } - - glyphIterator->setCurrStreamPosition(startPosition); - } - - } - - return 0; -} - -U_NAMESPACE_END