1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 #ifndef INCLUDED_SVGIO_SVGREADER_SVGNODE_HXX 23 #define INCLUDED_SVGIO_SVGREADER_SVGNODE_HXX 24 25 #include <svgio/svgiodllapi.h> 26 #include <svgio/svgreader/svgtools.hxx> 27 #include <svgio/svgreader/svgtoken.hxx> 28 #include <svgio/svgreader/svgpaint.hxx> 29 #include <basegfx/matrix/b2dhommatrix.hxx> 30 #include <com/sun/star/xml/sax/XAttributeList.hpp> 31 #include <vector> 32 #include <hash_map> 33 34 ////////////////////////////////////////////////////////////////////////////// 35 // predefines 36 namespace svgio 37 { 38 namespace svgreader 39 { 40 class SvgNode; 41 class SvgDocument; 42 class SvgStyleAttributes; 43 } 44 } 45 46 ////////////////////////////////////////////////////////////////////////////// 47 48 namespace svgio 49 { 50 namespace svgreader 51 { 52 typedef ::std::vector< SvgNode* > SvgNodeVector; 53 typedef ::std::vector< const SvgStyleAttributes* > SvgStyleAttributeVector; 54 55 enum XmlSpace 56 { 57 XmlSpace_notset, 58 XmlSpace_default, 59 XmlSpace_preserve 60 }; 61 62 // display property (see SVG 1.1. 11.5), not inheritable 63 enum Display // #121656# 64 { 65 Display_inline, // the default 66 Display_block, 67 Display_list_item, 68 Display_run_in, 69 Display_compact, 70 Display_marker, 71 Display_table, 72 Display_inline_table, 73 Display_table_row_group, 74 Display_table_header_group, 75 Display_table_footer_group, 76 Display_table_row, 77 Display_table_column_group, 78 Display_table_column, 79 Display_table_cell, 80 Display_table_caption, 81 Display_none, 82 Display_inherit 83 }; 84 85 // helper to convert a string associated with a token of type SVGTokenDisplay 86 // to the enum Display. Empty trings return the default 'Display_inline' with 87 // which members should be initialized 88 Display getDisplayFromContent(const rtl::OUString& aContent); 89 90 class SvgNode : private boost::noncopyable, public InfoProvider 91 { 92 private: 93 /// basic data, Type, document we belong to and parent (if not root) 94 SVGToken maType; 95 SvgDocument& mrDocument; 96 const SvgNode* mpParent; 97 const SvgNode* mpAlternativeParent; 98 99 /// sub hierarchy 100 SvgNodeVector maChildren; 101 102 /// Id svan value 103 rtl::OUString* mpId; 104 105 /// Class svan value 106 rtl::OUString* mpClass; 107 108 /// XmlSpace value 109 XmlSpace maXmlSpace; 110 111 /// Display value #121656# 112 Display maDisplay; 113 114 /// CSS styles 115 SvgStyleAttributeVector maCssStyleVector; 116 117 protected: 118 /// helper to evtl. link to css style 119 const SvgStyleAttributes* checkForCssStyle(const rtl::OUString& rClassStr, const SvgStyleAttributes& rOriginal) const; 120 121 public: 122 SvgNode( 123 SVGToken aType, 124 SvgDocument& rDocument, 125 SvgNode* pParent); 126 virtual ~SvgNode(); 127 128 void parseAttributes(const com::sun::star::uno::Reference< com::sun::star::xml::sax::XAttributeList >& xAttribs); 129 virtual const SvgStyleAttributes* getSvgStyleAttributes() const; 130 virtual void parseAttribute(const rtl::OUString& rTokenName, SVGToken aSVGToken, const rtl::OUString& aContent); 131 virtual void decomposeSvgNode(drawinglayer::primitive2d::Primitive2DSequence& rTarget, bool bReferenced) const; 132 133 /// #125258# tell if this node is allowed to have a parent style (e.g. defs do not) 134 virtual bool supportsParentStyle() const; 135 136 /// basic data read access getType() const137 SVGToken getType() const { return maType; } getDocument() const138 const SvgDocument& getDocument() const { return mrDocument; } getParent() const139 const SvgNode* getParent() const { if(mpAlternativeParent) return mpAlternativeParent; return mpParent; } getChildren() const140 const SvgNodeVector& getChildren() const { return maChildren; } 141 142 /// InfoProvider support for %, em and ex values 143 virtual const basegfx::B2DRange getCurrentViewPort() const; 144 virtual double getCurrentFontSize() const; 145 virtual double getCurrentXHeight() const; 146 147 /// Id access getId() const148 const rtl::OUString* getId() const { return mpId; } 149 void setId(const rtl::OUString* pfId = 0); 150 151 /// Class access getClass() const152 const rtl::OUString* getClass() const { return mpClass; } 153 void setClass(const rtl::OUString* pfClass = 0); 154 155 /// XmlSpace access 156 XmlSpace getXmlSpace() const; setXmlSpace(XmlSpace eXmlSpace=XmlSpace_notset)157 void setXmlSpace(XmlSpace eXmlSpace = XmlSpace_notset) { maXmlSpace = eXmlSpace; } 158 159 /// Display access #121656# getDisplay() const160 Display getDisplay() const { return maDisplay; } setDisplay(Display eDisplay=Display_inherit)161 void setDisplay(Display eDisplay = Display_inherit) { maDisplay = eDisplay; } 162 163 /// alternative parent setAlternativeParent(const SvgNode * pAlternativeParent=0)164 void setAlternativeParent(const SvgNode* pAlternativeParent = 0) { mpAlternativeParent = pAlternativeParent; } 165 }; 166 } // end of namespace svgreader 167 } // end of namespace svgio 168 169 ////////////////////////////////////////////////////////////////////////////// 170 171 #endif //INCLUDED_SVGIO_SVGREADER_SVGNODE_HXX 172 173 // eof 174