0N/A/*
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A *
0N/A */
0N/A
0N/A/*
0N/A *
1693N/A *
0N/A * (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved
0N/A *
0N/A */
0N/A
0N/A#include "LETypes.h"
0N/A#include "OpenTypeUtilities.h"
0N/A#include "OpenTypeTables.h"
3171N/A#include "ICUFeatures.h"
0N/A#include "LESwaps.h"
0N/A
1693N/AU_NAMESPACE_BEGIN
1693N/A
5980N/ALEReferenceTo<FeatureTable> FeatureListTable::getFeatureTable(const LETableReference &base, le_uint16 featureIndex, LETag *featureTag, LEErrorCode &success) const
0N/A{
5980N/A if (featureIndex >= SWAPW(featureCount) || LE_FAILURE(success)) {
5980N/A return LEReferenceTo<FeatureTable>();
5980N/A }
0N/A
0N/A Offset featureTableOffset = featureRecordArray[featureIndex].featureTableOffset;
0N/A
0N/A *featureTag = SWAPT(featureRecordArray[featureIndex].featureTag);
0N/A
5980N/A return LEReferenceTo<FeatureTable>(base, success, SWAPW(featureTableOffset));
0N/A}
0N/A
5980N/A#if 0
0N/A/*
0N/A * Note: according to the OpenType Spec. v 1.4, the entries in the Feature
0N/A * List Table are sorted alphabetically by feature tag; however, there seem
0N/A * to be some fonts which have an unsorted list; that's why the binary search
0N/A * is #if 0'd out and replaced by a linear search.
0N/A *
0N/A * Also note: as of ICU 2.6, this method isn't called anyhow...
0N/A */
0N/Aconst FeatureTable *FeatureListTable::getFeatureTable(LETag featureTag) const
0N/A{
0N/A#if 0
0N/A Offset featureTableOffset =
0N/A OpenTypeUtilities::getTagOffset(featureTag, (TagAndOffsetRecord *) featureRecordArray, SWAPW(featureCount));
0N/A
0N/A if (featureTableOffset == 0) {
0N/A return 0;
0N/A }
0N/A
0N/A return (const FeatureTable *) ((char *) this + SWAPW(featureTableOffset));
0N/A#else
0N/A int count = SWAPW(featureCount);
0N/A
0N/A for (int i = 0; i < count; i += 1) {
0N/A if (SWAPT(featureRecordArray[i].featureTag) == featureTag) {
0N/A return (const FeatureTable *) ((char *) this + SWAPW(featureRecordArray[i].featureTableOffset));
0N/A }
0N/A }
0N/A
0N/A return 0;
0N/A#endif
0N/A}
5980N/A#endif
1693N/A
1693N/AU_NAMESPACE_END