| /************************************************************** |
| * |
| * 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_svgio.hxx" |
| |
| #include <com/sun/star/graphic/XSvgParser.hpp> |
| #include <com/sun/star/lang/XServiceInfo.hpp> |
| #include <cppuhelper/implbase2.hxx> |
| #include <svgio/svgreader/svgdocumenthandler.hxx> |
| #include <com/sun/star/xml/sax/XParser.hpp> |
| #include <com/sun/star/xml/sax/InputSource.hpp> |
| #include <comphelper/processfactory.hxx> |
| #include <drawinglayer/geometry/viewinformation2d.hxx> |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| using namespace ::com::sun::star; |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| namespace svgio |
| { |
| namespace svgreader |
| { |
| class XSvgParser : public ::cppu::WeakAggImplHelper2< graphic::XSvgParser, lang::XServiceInfo > |
| { |
| private: |
| XSvgParser(const XSvgParser&); |
| XSvgParser& operator=(const XSvgParser&); |
| |
| protected: |
| public: |
| XSvgParser(); |
| virtual ~XSvgParser(); |
| |
| // XSvgParser |
| virtual uno::Sequence< uno::Reference< ::graphic::XPrimitive2D > > SAL_CALL getDecomposition( |
| const uno::Reference< ::io::XInputStream >& xSVGStream, |
| const ::rtl::OUString& aAbsolutePath) throw (uno::RuntimeException); |
| |
| // XServiceInfo |
| virtual rtl::OUString SAL_CALL getImplementationName() throw(uno::RuntimeException); |
| virtual ::sal_Bool SAL_CALL supportsService(const rtl::OUString&) throw(uno::RuntimeException); |
| virtual uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames() throw(uno::RuntimeException); |
| }; |
| } // end of namespace svgreader |
| } // end of namespace svgio |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // uno functions |
| |
| namespace svgio |
| { |
| namespace svgreader |
| { |
| uno::Sequence< rtl::OUString > XSvgParser_getSupportedServiceNames() |
| { |
| static rtl::OUString aServiceName(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.graphic.SvgTools" ) ); |
| static uno::Sequence< rtl::OUString > aServiceNames( &aServiceName, 1 ); |
| |
| return( aServiceNames ); |
| } |
| |
| rtl::OUString XSvgParser_getImplementationName() |
| { |
| return rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "svgio::svgreader::XSvgParser" ) ); |
| } |
| |
| uno::Reference< uno::XInterface > SAL_CALL XSvgParser_createInstance(const uno::Reference< lang::XMultiServiceFactory >&) |
| { |
| return static_cast< ::cppu::OWeakObject* >(new XSvgParser); |
| } |
| } // end of namespace svgreader |
| } // end of namespace svgio |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| namespace svgio |
| { |
| namespace svgreader |
| { |
| XSvgParser::XSvgParser() |
| { |
| } |
| |
| XSvgParser::~XSvgParser() |
| { |
| } |
| |
| uno::Sequence< uno::Reference< ::graphic::XPrimitive2D > > XSvgParser::getDecomposition( |
| const uno::Reference< ::io::XInputStream >& xSVGStream, |
| const ::rtl::OUString& aAbsolutePath ) throw (uno::RuntimeException) |
| { |
| drawinglayer::primitive2d::Primitive2DSequence aRetval; |
| |
| if(xSVGStream.is()) |
| { |
| // local document handler |
| SvgDocHdl* pSvgDocHdl = new SvgDocHdl(aAbsolutePath); |
| uno::Reference< xml::sax::XDocumentHandler > xSvgDocHdl(pSvgDocHdl); |
| |
| try |
| { |
| // prepare ParserInputSrouce |
| xml::sax::InputSource myInputSource; |
| myInputSource.aInputStream = xSVGStream; |
| |
| // get parser |
| uno::Reference< xml::sax::XParser > xParser( |
| comphelper::getProcessServiceFactory()->createInstance( |
| rtl::OUString::createFromAscii("com.sun.star.xml.sax.Parser") ), |
| uno::UNO_QUERY_THROW ); |
| |
| // connect parser and filter |
| xParser->setDocumentHandler(xSvgDocHdl); |
| |
| // finally, parse the stream to a hierarchy of |
| // SVGGraphicPrimitive2D which will be embedded to the |
| // primitive sequence. Their decompositions will in the |
| // end create local low-level primitives, thus SVG will |
| // be processable from all our processors |
| xParser->parseStream(myInputSource); |
| } |
| catch(uno::Exception&) |
| { |
| OSL_ENSURE(false, "Parse error (!)"); |
| } |
| |
| // decompose to primitives |
| const SvgNodeVector& rResults = pSvgDocHdl->getSvgDocument().getSvgNodeVector(); |
| const sal_uInt32 nCount(rResults.size()); |
| |
| for(sal_uInt32 a(0); a < nCount; a++) |
| { |
| SvgNode* pCandidate = rResults[a]; |
| |
| if(Display_none != pCandidate->getDisplay()) |
| { |
| pCandidate->decomposeSvgNode(aRetval, false); |
| } |
| } |
| } |
| else |
| { |
| OSL_ENSURE(false, "Invalid stream (!)"); |
| } |
| |
| return aRetval; |
| } |
| |
| rtl::OUString SAL_CALL XSvgParser::getImplementationName() throw(uno::RuntimeException) |
| { |
| return(XSvgParser_getImplementationName()); |
| } |
| |
| sal_Bool SAL_CALL XSvgParser::supportsService(const rtl::OUString& rServiceName) throw(uno::RuntimeException) |
| { |
| const uno::Sequence< rtl::OUString > aServices(XSvgParser_getSupportedServiceNames()); |
| |
| for(sal_Int32 nService(0); nService < aServices.getLength(); nService++) |
| { |
| if(rServiceName == aServices[nService]) |
| { |
| return sal_True; |
| } |
| } |
| |
| return sal_False; |
| } |
| |
| uno::Sequence< rtl::OUString > SAL_CALL XSvgParser::getSupportedServiceNames() throw(uno::RuntimeException) |
| { |
| return XSvgParser_getSupportedServiceNames(); |
| } |
| |
| } // end of namespace svgreader |
| } // end of namespace svgio |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // eof |
