michael@0: 
michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #ifndef SkSVGParser_DEFINED
michael@0: #define SkSVGParser_DEFINED
michael@0: 
michael@0: #include "SkMatrix.h"
michael@0: #include "SkTDict.h"
michael@0: #include "SkTDStack.h"
michael@0: #include "SkSVGPaintState.h"
michael@0: #include "SkSVGTypes.h"
michael@0: #include "SkStream.h"
michael@0: #include "SkString.h"
michael@0: #include "SkXMLParser.h"
michael@0: #include "SkXMLWriter.h"
michael@0: 
michael@0: class SkSVGBase;
michael@0: class SkSVGElement;
michael@0: 
michael@0: class SkSVGParser : public SkXMLParser {
michael@0: public:
michael@0:     SkSVGParser(SkXMLParserError* err = NULL);
michael@0:     virtual ~SkSVGParser();
michael@0:     void _addAttribute(const char* attrName, const char* attrValue) {
michael@0:         fXMLWriter.addAttribute(attrName, attrValue); }
michael@0:     void _addAttribute(const char* attrName, SkString& attrValue) {
michael@0:         fXMLWriter.addAttribute(attrName, attrValue.c_str()); }
michael@0:     void _addAttributeLen(const char* attrName, const char* attrValue, size_t len) {
michael@0:         fXMLWriter.addAttributeLen(attrName, attrValue, len); }
michael@0:     void _endElement() { fXMLWriter.endElement(); }
michael@0:     int findAttribute(SkSVGBase* , const char* attrValue, size_t len, bool isPaint);
michael@0: //    const char* getFinal();
michael@0:     SkTDict<SkSVGElement*>& getIDs() { return fIDs; }
michael@0:     SkString& getPaintLast(SkSVGPaint::Field field);
michael@0:     void _startElement(const char name[]) { fXMLWriter.startElement(name); }
michael@0:     void translate(SkSVGElement*, bool isDef);
michael@0:     void translateMatrix(SkString& , SkString* id);
michael@0:     static void ConvertToArray(SkString& vals);
michael@0: protected:
michael@0:     virtual bool onAddAttribute(const char name[], const char value[]);
michael@0:     bool onAddAttributeLen(const char name[], const char value[], size_t len);
michael@0:     virtual bool onEndElement(const char elem[]);
michael@0:     virtual bool onStartElement(const char elem[]);
michael@0:     bool onStartElementLen(const char elem[], size_t len);
michael@0:     virtual bool onText(const char text[], int len);
michael@0: private:
michael@0:     bool isStrokeAndFill(SkSVGPaint** stroke, SkSVGPaint** fill);
michael@0:     static SkSVGElement* CreateElement(SkSVGTypes type, SkSVGElement* parent);
michael@0:     static void Delete(SkTDArray<SkSVGElement*>& fChildren);
michael@0:     static SkSVGTypes GetType(const char name[], size_t len);
michael@0:     SkSVGPaint* fHead;
michael@0:     SkSVGPaint fEmptyPaint;
michael@0:     SkSVGPaint fLastFlush;
michael@0:     SkString fLastColor;
michael@0:     SkMatrix fLastTransform;
michael@0:     SkTDArray<SkSVGElement*> fChildren;
michael@0:     SkTDict<SkSVGElement*> fIDs;
michael@0:     SkTDArray<SkSVGElement*> fParents;
michael@0:     SkDynamicMemoryWStream fStream;
michael@0:     SkXMLStreamWriter fXMLWriter;
michael@0:     SkSVGElement*   fCurrElement;
michael@0:     SkBool8 fInSVG;
michael@0:     SkBool8 fSuppressPaint;
michael@0:     friend class SkSVGPaint;
michael@0:     friend class SkSVGGradient;
michael@0: };
michael@0: 
michael@0: #endif // SkSVGParser_DEFINED