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hipp
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00001 /* 00002 Copyright 2011 Certec, Lund University, Sweden 00003 00004 This file is part of HIPP. 00005 00006 HIPP is free software: you can redistribute it and/or modify 00007 it under the terms of the GNU General Public License as published by 00008 the Free Software Foundation, either version 3 of the License, or 00009 (at your option) any later version. 00010 00011 HIPP is distributed in the hope that it will be useful, 00012 but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 GNU General Public License for more details. 00015 00016 You should have received a copy of the GNU General Public License 00017 along with HIPP. If not, see <http://www.gnu.org/licenses/>. 00018 00019 */ 00020 00021 //#include <xercesc/sax2/SAX2XMLReader.hpp> 00022 #include <xercesc/sax2/Attributes.hpp> 00023 #include <xercesc/sax2/DefaultHandler.hpp> 00024 #include <xercesc/sax/SAXParseException.hpp> 00025 #include <xercesc/sax/SAXException.hpp> 00026 #include <string> 00027 #include <boost/scoped_array.hpp> 00028 #include <boost/algorithm/string.hpp> 00029 #include <xercesc/util/XMLString.hpp> 00030 #include "HippShape.h" 00031 #include "HippPolyline.h" 00032 #include "HippLine.h" 00033 #include "HippEllipse.h" 00034 #include "HippRectangle.h" 00035 #include "HippBackground.h" 00036 00037 #ifndef __SVGHANDLER_H__ 00038 #define __SVGHANDLER_H__ 00039 00040 XERCES_CPP_NAMESPACE_USE 00041 using namespace std; 00042 00043 namespace hipp { 00044 class SVGHandler : public xercesc::DefaultHandler 00045 { 00046 public: 00047 SVGHandler(void); 00048 ~SVGHandler(void); 00049 virtual void startDocument(); 00050 00051 virtual void endDocument(); 00052 00067 virtual void startElement( 00068 const XMLCh* const uri, 00069 const XMLCh* const localname, 00070 const XMLCh* const qname, 00071 const xercesc::Attributes& attrs); 00072 00073 virtual void endElement( 00074 const XMLCh* const uri, 00075 const XMLCh* const localname, 00076 const XMLCh* const qname); 00077 00078 virtual void characters( 00079 const XMLCh* const chars, 00080 const XMLSize_t length); 00081 00082 // ----------------------------------------------------------------------- 00083 // Handlers for the SAX ErrorHandler interface 00084 // ----------------------------------------------------------------------- 00085 void warning(const SAXParseException& exc); 00086 void error(const SAXParseException& exc); 00087 void fatalError(const SAXParseException& exc); 00088 00089 list<HippShape*> getShapes() const{ 00090 return shapes; 00091 } 00092 00093 static string toNativeString(const XMLCh* str) 00094 { 00095 boost::scoped_array<char> ptr(xercesc::XMLString::transcode(str)); 00096 return string(ptr.get( )); 00097 } 00098 00099 static string toLowerNativeString(const XMLCh* str){ 00100 string s = SVGHandler::toNativeString(str); 00101 boost::to_lower(s); 00102 return s; 00103 } 00104 00105 protected: 00106 template <typename T> T createShape(const xercesc::Attributes& attrs, ShapeType type); 00107 private: 00108 HippShape* current; 00109 list<HippShape*> shapes; 00110 }; 00111 } 00112 #endif
1.7.5.1