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 * (C) Copyright IBM Corp. 1998 - 2005 - All Rights Reserved
0N/A *
0N/A */
0N/A
0N/A#include "LETypes.h"
0N/A#include "OpenTypeTables.h"
0N/A#include "GlyphPositioningTables.h"
0N/A#include "CursiveAttachmentSubtables.h"
0N/A#include "AnchorTables.h"
0N/A#include "GlyphIterator.h"
0N/A#include "OpenTypeUtilities.h"
0N/A#include "LESwaps.h"
0N/A
1693N/AU_NAMESPACE_BEGIN
1693N/A
5980N/Ale_uint32 CursiveAttachmentSubtable::process(const LEReferenceTo<CursiveAttachmentSubtable> &base, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode &success) const
0N/A{
0N/A LEGlyphID glyphID = glyphIterator->getCurrGlyphID();
5980N/A le_int32 coverageIndex = getGlyphCoverage(base, glyphID, success);
0N/A le_uint16 eeCount = SWAPW(entryExitCount);
0N/A
6371N/A if (coverageIndex < 0 || coverageIndex >= eeCount || LE_FAILURE(success)) {
0N/A glyphIterator->setCursiveGlyph();
0N/A return 0;
0N/A }
0N/A
0N/A LEPoint entryAnchor, exitAnchor;
5980N/A Offset entryOffset = SWAPW(entryExitRecords[coverageIndex].entryAnchor); // TODO
0N/A Offset exitOffset = SWAPW(entryExitRecords[coverageIndex].exitAnchor);
0N/A
0N/A if (entryOffset != 0) {
0N/A const AnchorTable *entryAnchorTable = (const AnchorTable *) ((char *) this + entryOffset);
0N/A
0N/A entryAnchorTable->getAnchor(glyphID, fontInstance, entryAnchor);
0N/A glyphIterator->setCursiveEntryPoint(entryAnchor);
3171N/A } else {
3171N/A //glyphIterator->clearCursiveEntryPoint();
0N/A }
0N/A
0N/A if (exitOffset != 0) {
0N/A const AnchorTable *exitAnchorTable = (const AnchorTable *) ((char *) this + exitOffset);
0N/A
0N/A exitAnchorTable->getAnchor(glyphID, fontInstance, exitAnchor);
0N/A glyphIterator->setCursiveExitPoint(exitAnchor);
3171N/A } else {
3171N/A //glyphIterator->clearCursiveExitPoint();
0N/A }
0N/A
0N/A return 1;
0N/A}
1693N/A
1693N/AU_NAMESPACE_END