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/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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/*
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*
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* (C) Copyright IBM Corp. and others 1998-2013 - All Rights Reserved
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*
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*/
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#include "LETypes.h"
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#include "MorphTables.h"
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#include "StateTables.h"
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#include "MorphStateTables.h"
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#include "SubtableProcessor2.h"
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#include "StateTableProcessor2.h"
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#include "IndicRearrangementProcessor2.h"
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#include "LEGlyphStorage.h"
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#include "LESwaps.h"
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U_NAMESPACE_BEGIN
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UOBJECT_DEFINE_RTTI_IMPLEMENTATION(IndicRearrangementProcessor2)
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16891
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IndicRearrangementProcessor2::IndicRearrangementProcessor2(
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const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success)
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: StateTableProcessor2(morphSubtableHeader, success), indicRearrangementSubtableHeader(morphSubtableHeader, success),
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entryTable(stHeader, success, entryTableOffset, LE_UNBOUNDED_ARRAY)
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16889
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{
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}
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IndicRearrangementProcessor2::~IndicRearrangementProcessor2()
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{
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}
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void IndicRearrangementProcessor2::beginStateTable()
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{
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firstGlyph = 0;
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lastGlyph = 0;
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}
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16891
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le_uint16 IndicRearrangementProcessor2::processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph,
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EntryTableIndex2 index, LEErrorCode &success)
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{
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16891
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const IndicRearrangementStateEntry2 *entry = entryTable.getAlias(index, success);
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if (LE_FAILURE(success)) return 0; // TODO - what to return in bad state?
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le_uint16 newState = SWAPW(entry->newStateIndex); // index to the new state
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IndicRearrangementFlags flags = (IndicRearrangementFlags) SWAPW(entry->flags);
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if (flags & irfMarkFirst) {
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firstGlyph = currGlyph;
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}
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if (flags & irfMarkLast) {
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lastGlyph = currGlyph;
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}
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doRearrangementAction(glyphStorage, (IndicRearrangementVerb) (flags & irfVerbMask));
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if (!(flags & irfDontAdvance)) {
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currGlyph += dir;
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}
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return newState; // index to new state
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}
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void IndicRearrangementProcessor2::endStateTable()
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{
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}
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void IndicRearrangementProcessor2::doRearrangementAction(LEGlyphStorage &glyphStorage, IndicRearrangementVerb verb) const
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{
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LEGlyphID a, b, c, d;
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le_int32 ia, ib, ic, id, ix, x;
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LEErrorCode success = LE_NO_ERROR;
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switch(verb)
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{
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case irvNoAction:
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break;
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case irvxA:
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a = glyphStorage[firstGlyph];
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ia = glyphStorage.getCharIndex(firstGlyph, success);
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x = firstGlyph + 1;
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while (x <= lastGlyph) {
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glyphStorage[x - 1] = glyphStorage[x];
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ix = glyphStorage.getCharIndex(x, success);
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glyphStorage.setCharIndex(x - 1, ix, success);
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x += 1;
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}
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glyphStorage[lastGlyph] = a;
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glyphStorage.setCharIndex(lastGlyph, ia, success);
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break;
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case irvDx:
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d = glyphStorage[lastGlyph];
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id = glyphStorage.getCharIndex(lastGlyph, success);
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x = lastGlyph - 1;
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while (x >= firstGlyph) {
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glyphStorage[x + 1] = glyphStorage[x];
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ix = glyphStorage.getCharIndex(x, success);
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glyphStorage.setCharIndex(x + 1, ix, success);
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x -= 1;
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}
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glyphStorage[firstGlyph] = d;
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glyphStorage.setCharIndex(firstGlyph, id, success);
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break;
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case irvDxA:
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a = glyphStorage[firstGlyph];
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ia = glyphStorage.getCharIndex(firstGlyph, success);
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id = glyphStorage.getCharIndex(lastGlyph, success);
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glyphStorage[firstGlyph] = glyphStorage[lastGlyph];
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glyphStorage[lastGlyph] = a;
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glyphStorage.setCharIndex(firstGlyph, id, success);
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glyphStorage.setCharIndex(lastGlyph, ia, success);
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break;
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case irvxAB:
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a = glyphStorage[firstGlyph];
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b = glyphStorage[firstGlyph + 1];
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ia = glyphStorage.getCharIndex(firstGlyph, success);
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ib = glyphStorage.getCharIndex(firstGlyph + 1, success);
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x = firstGlyph + 2;
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while (x <= lastGlyph) {
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glyphStorage[x - 2] = glyphStorage[x];
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ix = glyphStorage.getCharIndex(x, success);
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glyphStorage.setCharIndex(x - 2, ix, success);
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x += 1;
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}
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glyphStorage[lastGlyph - 1] = a;
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glyphStorage[lastGlyph] = b;
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glyphStorage.setCharIndex(lastGlyph - 1, ia, success);
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glyphStorage.setCharIndex(lastGlyph, ib, success);
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break;
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case irvxBA:
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a = glyphStorage[firstGlyph];
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b = glyphStorage[firstGlyph + 1];
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ia = glyphStorage.getCharIndex(firstGlyph, success);
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ib = glyphStorage.getCharIndex(firstGlyph + 1, success);
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x = firstGlyph + 2;
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while (x <= lastGlyph) {
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glyphStorage[x - 2] = glyphStorage[x];
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ix = glyphStorage.getCharIndex(x, success);
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glyphStorage.setCharIndex(x - 2, ix, success);
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x += 1;
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}
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glyphStorage[lastGlyph - 1] = b;
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glyphStorage[lastGlyph] = a;
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glyphStorage.setCharIndex(lastGlyph - 1, ib, success);
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glyphStorage.setCharIndex(lastGlyph, ia, success);
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break;
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case irvCDx:
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c = glyphStorage[lastGlyph - 1];
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d = glyphStorage[lastGlyph];
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ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
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id = glyphStorage.getCharIndex(lastGlyph, success);
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x = lastGlyph - 2;
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while (x >= firstGlyph) {
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glyphStorage[x + 2] = glyphStorage[x];
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ix = glyphStorage.getCharIndex(x, success);
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glyphStorage.setCharIndex(x + 2, ix, success);
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x -= 1;
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}
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glyphStorage[firstGlyph] = c;
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glyphStorage[firstGlyph + 1] = d;
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glyphStorage.setCharIndex(firstGlyph, ic, success);
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glyphStorage.setCharIndex(firstGlyph + 1, id, success);
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break;
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case irvDCx:
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c = glyphStorage[lastGlyph - 1];
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d = glyphStorage[lastGlyph];
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ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
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id = glyphStorage.getCharIndex(lastGlyph, success);
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x = lastGlyph - 2;
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while (x >= firstGlyph) {
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glyphStorage[x + 2] = glyphStorage[x];
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ix = glyphStorage.getCharIndex(x, success);
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glyphStorage.setCharIndex(x + 2, ix, success);
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x -= 1;
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}
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glyphStorage[firstGlyph] = d;
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glyphStorage[firstGlyph + 1] = c;
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glyphStorage.setCharIndex(firstGlyph, id, success);
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glyphStorage.setCharIndex(firstGlyph + 1, ic, success);
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break;
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case irvCDxA:
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a = glyphStorage[firstGlyph];
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c = glyphStorage[lastGlyph - 1];
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d = glyphStorage[lastGlyph];
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ia = glyphStorage.getCharIndex(firstGlyph, success);
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ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
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id = glyphStorage.getCharIndex(lastGlyph, success);
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x = lastGlyph - 2;
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while (x > firstGlyph) {
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glyphStorage[x + 1] = glyphStorage[x];
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ix = glyphStorage.getCharIndex(x, success);
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glyphStorage.setCharIndex(x + 1, ix, success);
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x -= 1;
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}
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glyphStorage[firstGlyph] = c;
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glyphStorage[firstGlyph + 1] = d;
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glyphStorage[lastGlyph] = a;
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glyphStorage.setCharIndex(firstGlyph, ic, success);
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glyphStorage.setCharIndex(firstGlyph + 1, id, success);
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glyphStorage.setCharIndex(lastGlyph, ia, success);
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break;
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case irvDCxA:
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a = glyphStorage[firstGlyph];
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c = glyphStorage[lastGlyph - 1];
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d = glyphStorage[lastGlyph];
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ia = glyphStorage.getCharIndex(firstGlyph, success);
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ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
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id = glyphStorage.getCharIndex(lastGlyph, success);
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x = lastGlyph - 2;
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while (x > firstGlyph) {
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glyphStorage[x + 1] = glyphStorage[x];
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ix = glyphStorage.getCharIndex(x, success);
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glyphStorage.setCharIndex(x + 1, ix, success);
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x -= 1;
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}
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glyphStorage[firstGlyph] = d;
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glyphStorage[firstGlyph + 1] = c;
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glyphStorage[lastGlyph] = a;
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glyphStorage.setCharIndex(firstGlyph, id, success);
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glyphStorage.setCharIndex(firstGlyph + 1, ic, success);
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glyphStorage.setCharIndex(lastGlyph, ia, success);
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break;
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case irvDxAB:
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a = glyphStorage[firstGlyph];
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b = glyphStorage[firstGlyph + 1];
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d = glyphStorage[lastGlyph];
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ia = glyphStorage.getCharIndex(firstGlyph, success);
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286 |
ib = glyphStorage.getCharIndex(firstGlyph + 1, success);
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id = glyphStorage.getCharIndex(lastGlyph, success);
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288 |
x = firstGlyph + 2;
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while (x < lastGlyph) {
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glyphStorage[x - 2] = glyphStorage[x];
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ix = glyphStorage.getCharIndex(x, success);
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293 |
glyphStorage.setCharIndex(x - 2, ix, success);
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x += 1;
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}
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296 |
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297 |
glyphStorage[firstGlyph] = d;
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glyphStorage[lastGlyph - 1] = a;
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299 |
glyphStorage[lastGlyph] = b;
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300 |
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301 |
glyphStorage.setCharIndex(firstGlyph, id, success);
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glyphStorage.setCharIndex(lastGlyph - 1, ia, success);
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303 |
glyphStorage.setCharIndex(lastGlyph, ib, success);
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304 |
break;
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305 |
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306 |
case irvDxBA:
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307 |
a = glyphStorage[firstGlyph];
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308 |
b = glyphStorage[firstGlyph + 1];
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309 |
d = glyphStorage[lastGlyph];
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310 |
ia = glyphStorage.getCharIndex(firstGlyph, success);
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311 |
ib = glyphStorage.getCharIndex(firstGlyph + 1, success);
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312 |
id = glyphStorage.getCharIndex(lastGlyph, success);
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313 |
x = firstGlyph + 2;
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314 |
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315 |
while (x < lastGlyph) {
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316 |
glyphStorage[x - 2] = glyphStorage[x];
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317 |
ix = glyphStorage.getCharIndex(x, success);
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318 |
glyphStorage.setCharIndex(x - 2, ix, success);
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319 |
x += 1;
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320 |
}
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321 |
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322 |
glyphStorage[firstGlyph] = d;
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323 |
glyphStorage[lastGlyph - 1] = b;
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324 |
glyphStorage[lastGlyph] = a;
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325 |
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326 |
glyphStorage.setCharIndex(firstGlyph, id, success);
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327 |
glyphStorage.setCharIndex(lastGlyph - 1, ib, success);
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328 |
glyphStorage.setCharIndex(lastGlyph, ia, success);
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329 |
break;
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330 |
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331 |
case irvCDxAB:
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332 |
a = glyphStorage[firstGlyph];
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333 |
b = glyphStorage[firstGlyph + 1];
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334 |
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335 |
glyphStorage[firstGlyph] = glyphStorage[lastGlyph - 1];
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336 |
glyphStorage[firstGlyph + 1] = glyphStorage[lastGlyph];
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337 |
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338 |
glyphStorage[lastGlyph - 1] = a;
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339 |
glyphStorage[lastGlyph] = b;
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340 |
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341 |
ia = glyphStorage.getCharIndex(firstGlyph, success);
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342 |
ib = glyphStorage.getCharIndex(firstGlyph + 1, success);
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343 |
ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
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344 |
id = glyphStorage.getCharIndex(lastGlyph, success);
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345 |
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346 |
glyphStorage.setCharIndex(firstGlyph, ic, success);
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347 |
glyphStorage.setCharIndex(firstGlyph + 1, id, success);
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348 |
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349 |
glyphStorage.setCharIndex(lastGlyph - 1, ia, success);
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350 |
glyphStorage.setCharIndex(lastGlyph, ib, success);
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|
|
351 |
break;
|
|
|
352 |
|
|
|
353 |
case irvCDxBA:
|
|
|
354 |
a = glyphStorage[firstGlyph];
|
|
|
355 |
b = glyphStorage[firstGlyph + 1];
|
|
|
356 |
|
|
|
357 |
glyphStorage[firstGlyph] = glyphStorage[lastGlyph - 1];
|
|
|
358 |
glyphStorage[firstGlyph + 1] = glyphStorage[lastGlyph];
|
|
|
359 |
|
|
|
360 |
glyphStorage[lastGlyph - 1] = b;
|
|
|
361 |
glyphStorage[lastGlyph] = a;
|
|
|
362 |
|
|
|
363 |
ia = glyphStorage.getCharIndex(firstGlyph, success);
|
|
|
364 |
ib = glyphStorage.getCharIndex(firstGlyph + 1, success);
|
|
|
365 |
ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
|
|
|
366 |
id = glyphStorage.getCharIndex(lastGlyph, success);
|
|
|
367 |
|
|
|
368 |
glyphStorage.setCharIndex(firstGlyph, ic, success);
|
|
|
369 |
glyphStorage.setCharIndex(firstGlyph + 1, id, success);
|
|
|
370 |
|
|
|
371 |
glyphStorage.setCharIndex(lastGlyph - 1, ib, success);
|
|
|
372 |
glyphStorage.setCharIndex(lastGlyph, ia, success);
|
|
|
373 |
break;
|
|
|
374 |
|
|
|
375 |
case irvDCxAB:
|
|
|
376 |
a = glyphStorage[firstGlyph];
|
|
|
377 |
b = glyphStorage[firstGlyph + 1];
|
|
|
378 |
|
|
|
379 |
glyphStorage[firstGlyph] = glyphStorage[lastGlyph];
|
|
|
380 |
glyphStorage[firstGlyph + 1] = glyphStorage[lastGlyph - 1];
|
|
|
381 |
|
|
|
382 |
glyphStorage[lastGlyph - 1] = a;
|
|
|
383 |
glyphStorage[lastGlyph] = b;
|
|
|
384 |
|
|
|
385 |
ia = glyphStorage.getCharIndex(firstGlyph, success);
|
|
|
386 |
ib = glyphStorage.getCharIndex(firstGlyph + 1, success);
|
|
|
387 |
ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
|
|
|
388 |
id = glyphStorage.getCharIndex(lastGlyph, success);
|
|
|
389 |
|
|
|
390 |
glyphStorage.setCharIndex(firstGlyph, id, success);
|
|
|
391 |
glyphStorage.setCharIndex(firstGlyph + 1, ic, success);
|
|
|
392 |
|
|
|
393 |
glyphStorage.setCharIndex(lastGlyph - 1, ia, success);
|
|
|
394 |
glyphStorage.setCharIndex(lastGlyph, ib, success);
|
|
|
395 |
break;
|
|
|
396 |
|
|
|
397 |
case irvDCxBA:
|
|
|
398 |
a = glyphStorage[firstGlyph];
|
|
|
399 |
b = glyphStorage[firstGlyph + 1];
|
|
|
400 |
|
|
|
401 |
glyphStorage[firstGlyph] = glyphStorage[lastGlyph];
|
|
|
402 |
glyphStorage[firstGlyph + 1] = glyphStorage[lastGlyph - 1];
|
|
|
403 |
|
|
|
404 |
glyphStorage[lastGlyph - 1] = b;
|
|
|
405 |
glyphStorage[lastGlyph] = a;
|
|
|
406 |
|
|
|
407 |
ia = glyphStorage.getCharIndex(firstGlyph, success);
|
|
|
408 |
ib = glyphStorage.getCharIndex(firstGlyph + 1, success);
|
|
|
409 |
ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
|
|
|
410 |
id = glyphStorage.getCharIndex(lastGlyph, success);
|
|
|
411 |
|
|
|
412 |
glyphStorage.setCharIndex(firstGlyph, id, success);
|
|
|
413 |
glyphStorage.setCharIndex(firstGlyph + 1, ic, success);
|
|
|
414 |
|
|
|
415 |
glyphStorage.setCharIndex(lastGlyph - 1, ib, success);
|
|
|
416 |
glyphStorage.setCharIndex(lastGlyph, ia, success);
|
|
|
417 |
break;
|
|
|
418 |
|
|
|
419 |
default:
|
|
|
420 |
break;
|
|
|
421 |
}
|
|
|
422 |
|
|
|
423 |
}
|
|
|
424 |
|
|
|
425 |
U_NAMESPACE_END
|