diff -r 8d56044a9850 -r a26c8a7739f0 src/java.desktop/share/native/libfontmanager/layout/TibetanLayoutEngine.cpp --- a/src/java.desktop/share/native/libfontmanager/layout/TibetanLayoutEngine.cpp Thu Oct 12 10:40:45 2017 +0530 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,112 +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. 1998-2010 - All Rights Reserved - * - * Developed at DIT - Government of Bhutan - * - * Contact person: Pema Geyleg - - * - * This file is a modification of the ICU file KhmerReordering.cpp - * by Jens Herden and Javier Sola who have given all their possible rights to IBM and the Governement of Bhutan - * A first module for Dzongkha was developed by Karunakar under Panlocalisation funding. - * Assistance for this module has been received from Namgay Thinley, Christopher Fynn and Javier Sola - * - */ - - -#include "OpenTypeLayoutEngine.h" -#include "TibetanLayoutEngine.h" -#include "LEGlyphStorage.h" -#include "TibetanReordering.h" - -U_NAMESPACE_BEGIN - -UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TibetanOpenTypeLayoutEngine) - -TibetanOpenTypeLayoutEngine::TibetanOpenTypeLayoutEngine(const LEFontInstance *fontInstance, le_int32 scriptCode, le_int32 languageCode, - le_int32 typoFlags, const LEReferenceTo &gsubTable, LEErrorCode &success) - : OpenTypeLayoutEngine(fontInstance, scriptCode, languageCode, typoFlags, gsubTable, success) -{ - fFeatureMap = TibetanReordering::getFeatureMap(fFeatureMapCount); - fFeatureOrder = TRUE; -} - -TibetanOpenTypeLayoutEngine::TibetanOpenTypeLayoutEngine(const LEFontInstance *fontInstance, le_int32 scriptCode, le_int32 languageCode, - le_int32 typoFlags, LEErrorCode &success) - : OpenTypeLayoutEngine(fontInstance, scriptCode, languageCode, typoFlags, success) -{ - fFeatureMap = TibetanReordering::getFeatureMap(fFeatureMapCount); - fFeatureOrder = TRUE; -} - -TibetanOpenTypeLayoutEngine::~TibetanOpenTypeLayoutEngine() -{ - // nothing to do -} - -// Input: characters -// Output: characters, char indices, tags -// Returns: output character count -le_int32 TibetanOpenTypeLayoutEngine::characterProcessing(const LEUnicode chars[], le_int32 offset, le_int32 count, le_int32 max, le_bool rightToLeft, - LEUnicode *&outChars, LEGlyphStorage &glyphStorage, LEErrorCode &success) -{ - if (LE_FAILURE(success)) { - return 0; - } - - if (chars == NULL || offset < 0 || count < 0 || max < 0 || offset >= max || offset + count > max) { - success = LE_ILLEGAL_ARGUMENT_ERROR; - return 0; - } - - le_int32 worstCase = count * 3; // worst case is 3 for Khmer TODO check if 2 is enough - - outChars = LE_NEW_ARRAY(LEUnicode, worstCase); - - if (outChars == NULL) { - success = LE_MEMORY_ALLOCATION_ERROR; - return 0; - } - - glyphStorage.allocateGlyphArray(worstCase, rightToLeft, success); - glyphStorage.allocateAuxData(success); - - if (LE_FAILURE(success)) { - LE_DELETE_ARRAY(outChars); - return 0; - } - - // NOTE: assumes this allocates featureTags... - // (probably better than doing the worst case stuff here...) - le_int32 outCharCount = TibetanReordering::reorder(&chars[offset], count, fScriptCode, outChars, glyphStorage); - - glyphStorage.adoptGlyphCount(outCharCount); - return outCharCount; -} - -U_NAMESPACE_END