00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 00002 /* libvisio 00003 * Version: MPL 1.1 / GPLv2+ / LGPLv2+ 00004 * 00005 * The contents of this file are subject to the Mozilla Public License Version 00006 * 1.1 (the "License"); you may not use this file except in compliance with 00007 * the License or as specified alternatively below. You may obtain a copy of 00008 * the License at http://www.mozilla.org/MPL/ 00009 * 00010 * Software distributed under the License is distributed on an "AS IS" basis, 00011 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 00012 * for the specific language governing rights and limitations under the 00013 * License. 00014 * 00015 * Major Contributor(s): 00016 * Copyright (C) 2012 Fridrich Strba <fridrich.strba@bluewin.ch> 00017 * 00018 * 00019 * All Rights Reserved. 00020 * 00021 * For minor contributions see the git repository. 00022 * 00023 * Alternatively, the contents of this file may be used under the terms of 00024 * either the GNU General Public License Version 2 or later (the "GPLv2+"), or 00025 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"), 00026 * in which case the provisions of the GPLv2+ or the LGPLv2+ are applicable 00027 * instead of those above. 00028 */ 00029 00030 #ifndef __VSDXMLHELPER_H__ 00031 #define __VSDXMLHELPER_H__ 00032 00033 #include <map> 00034 #include <string> 00035 #include <libwpd-stream/libwpd-stream.h> 00036 #include <libxml/xmlreader.h> 00037 #include "VSDTypes.h" 00038 00039 namespace libvisio 00040 { 00041 00042 // create an xmlTextReader pointer from a WPXInputStream pointer 00043 // needs to be freed using xmlTextReaderFree function. 00044 00045 xmlTextReaderPtr xmlReaderForStream(WPXInputStream *input, 00046 const char *URL, 00047 const char *encoding, 00048 int options); 00049 00050 Colour xmlStringToColour(const xmlChar *s); 00051 00052 long xmlStringToLong(const xmlChar *s); 00053 00054 double xmlStringToDouble(const xmlChar *s); 00055 00056 bool xmlStringToBool(const xmlChar *s); 00057 00058 00059 class VSDCollector; 00060 00061 // Helper classes to properly handle OPC relationships 00062 00063 class VSDXRelationship 00064 { 00065 public: 00066 VSDXRelationship(xmlTextReaderPtr reader); 00067 VSDXRelationship(); 00068 ~VSDXRelationship(); 00069 00070 void rebaseTarget(const char *baseDir); 00071 00072 const std::string getId() const 00073 { 00074 return m_id; 00075 } 00076 const std::string getType() const 00077 { 00078 return m_type; 00079 } 00080 const std::string getTarget() const 00081 { 00082 return m_target; 00083 } 00084 00085 private: 00086 std::string m_id; 00087 std::string m_type; 00088 std::string m_target; 00089 }; 00090 00091 class VSDXRelationships 00092 { 00093 public: 00094 VSDXRelationships(WPXInputStream *input); 00095 ~VSDXRelationships(); 00096 00097 void rebaseTargets(const char *baseDir); 00098 00099 const VSDXRelationship *getRelationshipByType(const char *type) const; 00100 const VSDXRelationship *getRelationshipById(const char *id) const; 00101 00102 bool empty() const 00103 { 00104 return m_relsByType.empty() && m_relsById.empty(); 00105 } 00106 00107 private: 00108 std::map<std::string, VSDXRelationship> m_relsByType; 00109 std::map<std::string, VSDXRelationship> m_relsById; 00110 }; 00111 00112 } // namespace libvisio 00113 00114 #endif // __VSDXMLHELPER_H__ 00115 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */