1 2 /* 3 * Copyright 2006 The Android Open Source Project 4 * 5 * Use of this source code is governed by a BSD-style license that can be 6 * found in the LICENSE file. 7 */ 8 9 10 #ifndef SkSVGParser_DEFINED 11 #define SkSVGParser_DEFINED 12 13 #include "SkMatrix.h" 14 #include "SkTDict.h" 15 #include "SkTDStack.h" 16 #include "SkSVGPaintState.h" 17 #include "SkSVGTypes.h" 18 #include "SkStream.h" 19 #include "SkString.h" 20 #include "SkXMLParser.h" 21 #include "SkXMLWriter.h" 22 23 class SkSVGBase; 24 class SkSVGElement; 25 26 class SkSVGParser : public SkXMLParser { 27 public: 28 SkSVGParser(SkXMLParserError* err = NULL); 29 virtual ~SkSVGParser(); 30 void _addAttribute(const char* attrName, const char* attrValue) { 31 fXMLWriter.addAttribute(attrName, attrValue); } 32 void _addAttribute(const char* attrName, SkString& attrValue) { 33 fXMLWriter.addAttribute(attrName, attrValue.c_str()); } 34 void _addAttributeLen(const char* attrName, const char* attrValue, size_t len) { 35 fXMLWriter.addAttributeLen(attrName, attrValue, len); } 36 void _endElement() { fXMLWriter.endElement(); } 37 int findAttribute(SkSVGBase* , const char* attrValue, size_t len, bool isPaint); 38 // const char* getFinal(); 39 SkTDict<SkSVGElement*>& getIDs() { return fIDs; } 40 SkString& getPaintLast(SkSVGPaint::Field field); 41 void _startElement(const char name[]) { fXMLWriter.startElement(name); } 42 void translate(SkSVGElement*, bool isDef); 43 void translateMatrix(SkString& , SkString* id); 44 static void ConvertToArray(SkString& vals); 45 protected: 46 virtual bool onAddAttribute(const char name[], const char value[]); 47 bool onAddAttributeLen(const char name[], const char value[], size_t len); 48 virtual bool onEndElement(const char elem[]); 49 virtual bool onStartElement(const char elem[]); 50 bool onStartElementLen(const char elem[], size_t len); 51 virtual bool onText(const char text[], int len); 52 private: 53 bool isStrokeAndFill(SkSVGPaint** stroke, SkSVGPaint** fill); 54 static SkSVGElement* CreateElement(SkSVGTypes type, SkSVGElement* parent); 55 static void Delete(SkTDArray<SkSVGElement*>& fChildren); 56 static SkSVGTypes GetType(const char name[], size_t len); 57 SkSVGPaint* fHead; 58 SkSVGPaint fEmptyPaint; 59 SkSVGPaint fLastFlush; 60 SkString fLastColor; 61 SkMatrix fLastTransform; 62 SkTDArray<SkSVGElement*> fChildren; 63 SkTDict<SkSVGElement*> fIDs; 64 SkTDArray<SkSVGElement*> fParents; 65 SkDynamicMemoryWStream fStream; 66 SkXMLStreamWriter fXMLWriter; 67 SkSVGElement* fCurrElement; 68 SkBool8 fInSVG; 69 SkBool8 fSuppressPaint; 70 friend class SkSVGPaint; 71 friend class SkSVGGradient; 72 }; 73 74 #endif // SkSVGParser_DEFINED 75
