| /************************************************************** |
| * |
| * 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 <xmloff/xmlmultiimagehelper.hxx> |
| #include <rtl/ustring.hxx> |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| 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() |
| { |
| 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) |
| { |
| SvXMLImportContext& rCandidate = **maImplContextVector[a]; |
| |
| if(pRetval) |
| { |
| // #124143# evtl. copy imported GluePoints before deprecating |
| // this graphic and context |
| pRetval->onDemandRescueUsefulDataFromTemporary(rCandidate); |
| } |
| |
| removeGraphicFromImportContext(rCandidate); |
| } |
| } |
| } |
| 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 |