96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
/*
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* Copyright 2006 The Android Open Source Project
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkXMLWriter_DEFINED
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#define SkXMLWriter_DEFINED
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#include "SkTDArray.h"
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#include "SkString.h"
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#include "SkDOM.h"
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class SkWStream;
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class SkXMLParser;
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class SkXMLWriter {
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public:
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SkXMLWriter(bool doEscapeMarkup = true);
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virtual ~SkXMLWriter();
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void addS32Attribute(const char name[], int32_t value);
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void addAttribute(const char name[], const char value[]);
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void addAttributeLen(const char name[], const char value[], size_t length);
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void addHexAttribute(const char name[], uint32_t value, int minDigits = 0);
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void addScalarAttribute(const char name[], SkScalar value);
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void addText(const char text[], size_t length);
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void endElement() { this->onEndElement(); }
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void startElement(const char elem[]);
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void startElementLen(const char elem[], size_t length);
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void writeDOM(const SkDOM&, const SkDOM::Node*, bool skipRoot);
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void flush();
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virtual void writeHeader();
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protected:
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virtual void onStartElementLen(const char elem[], size_t length) = 0;
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virtual void onAddAttributeLen(const char name[], const char value[], size_t length) = 0;
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virtual void onAddText(const char text[], size_t length) = 0;
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virtual void onEndElement() = 0;
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struct Elem {
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Elem(const char name[], size_t len)
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: fName(name, len)
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, fHasChildren(false)
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, fHasText(false) {}
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SkString fName;
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bool fHasChildren;
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bool fHasText;
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};
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void doEnd(Elem* elem);
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bool doStart(const char name[], size_t length);
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Elem* getEnd();
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const char* getHeader();
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SkTDArray<Elem*> fElems;
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private:
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bool fDoEscapeMarkup;
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// illegal
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SkXMLWriter& operator=(const SkXMLWriter&);
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};
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class SkXMLStreamWriter : public SkXMLWriter {
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public:
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SkXMLStreamWriter(SkWStream*);
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virtual ~SkXMLStreamWriter();
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virtual void writeHeader();
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SkDEBUGCODE(static void UnitTest();)
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protected:
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void onStartElementLen(const char elem[], size_t length) SK_OVERRIDE;
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void onEndElement() SK_OVERRIDE;
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void onAddAttributeLen(const char name[], const char value[], size_t length) SK_OVERRIDE;
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void onAddText(const char text[], size_t length) SK_OVERRIDE;
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private:
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SkWStream& fStream;
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};
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class SkXMLParserWriter : public SkXMLWriter {
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public:
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SkXMLParserWriter(SkXMLParser*);
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virtual ~SkXMLParserWriter();
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protected:
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virtual void onStartElementLen(const char elem[], size_t length);
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virtual void onEndElement();
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virtual void onAddAttributeLen(const char name[], const char value[], size_t length);
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virtual void onAddText(const char text[], size_t length) SK_OVERRIDE;
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private:
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SkXMLParser& fParser;
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};
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#endif
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