/************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_xmloff.hxx" #include #include ////////////////////////////////////////////////////////////////////////////// using namespace ::com::sun::star; ////////////////////////////////////////////////////////////////////////////// namespace { sal_uInt32 getQualityIndex(const rtl::OUString& rString) { sal_uInt32 nRetval(0); // pixel formats first if(rString.endsWithAsciiL(RTL_CONSTASCII_STRINGPARAM(".bmp"))) { return 10; } if(rString.endsWithAsciiL(RTL_CONSTASCII_STRINGPARAM(".gif"))) { return 20; } if(rString.endsWithAsciiL(RTL_CONSTASCII_STRINGPARAM(".jpg"))) { return 30; } if(rString.endsWithAsciiL(RTL_CONSTASCII_STRINGPARAM(".png"))) { return 40; } // vector formats, prefer always if(rString.endsWithAsciiL(RTL_CONSTASCII_STRINGPARAM(".svm"))) { return 1000; } if(rString.endsWithAsciiL(RTL_CONSTASCII_STRINGPARAM(".wmf"))) { return 1010; } if(rString.endsWithAsciiL(RTL_CONSTASCII_STRINGPARAM(".emf"))) { return 1020; } else if(rString.endsWithAsciiL(RTL_CONSTASCII_STRINGPARAM(".svg"))) { return 1030; } return nRetval; } } ////////////////////////////////////////////////////////////////////////////// multiImageImportHelper::multiImageImportHelper() : maImplContextVector(), mbSupportsMultipleContents(false) { } multiImageImportHelper::~multiImageImportHelper() { while(!maImplContextVector.empty()) { delete *(maImplContextVector.end() - 1); maImplContextVector.pop_back(); } } const SvXMLImportContext* multiImageImportHelper::solveMultipleImages() { const SvXMLImportContext* pRetval = 0; if(maImplContextVector.size()) { if(maImplContextVector.size() > 1) { // multiple child contexts were imported, decide which is the most valuable one // and remove the rest sal_uInt32 nIndexOfPreferred(maImplContextVector.size()); sal_uInt32 nBestQuality(0), a(0); for(a = 0; a < maImplContextVector.size(); a++) { const rtl::OUString aStreamURL(getGraphicURLFromImportContext(**maImplContextVector[a])); const sal_uInt32 nNewQuality(getQualityIndex(aStreamURL)); if(nNewQuality > nBestQuality) { nBestQuality = nNewQuality; nIndexOfPreferred = a; } } // correct if needed, default is to use the last entry if(nIndexOfPreferred >= maImplContextVector.size()) { nIndexOfPreferred = maImplContextVector.size() - 1; } // get the winner pRetval = *maImplContextVector[nIndexOfPreferred]; // remove the rest from parent for(a = 0; a < maImplContextVector.size(); a++) { if(a != nIndexOfPreferred) { removeGraphicFromImportContext(**maImplContextVector[a]); } } } else { // only one, winner is implicit pRetval = *maImplContextVector[0]; } } return pRetval; } void multiImageImportHelper::addContent(const SvXMLImportContext& rSvXMLImportContext) { if(dynamic_cast< const SvXMLImportContext* >(&rSvXMLImportContext)) { maImplContextVector.push_back(new SvXMLImportContextRef(const_cast< SvXMLImportContext* >(&rSvXMLImportContext))); } } ////////////////////////////////////////////////////////////////////////////// //eof