gfx/skia/trunk/include/xml/SkXMLWriter.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/include/xml/SkXMLWriter.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,85 @@
     1.4 +
     1.5 +/*
     1.6 + * Copyright 2006 The Android Open Source Project
     1.7 + *
     1.8 + * Use of this source code is governed by a BSD-style license that can be
     1.9 + * found in the LICENSE file.
    1.10 + */
    1.11 +
    1.12 +
    1.13 +#ifndef SkXMLWriter_DEFINED
    1.14 +#define SkXMLWriter_DEFINED
    1.15 +
    1.16 +#include "SkTDArray.h"
    1.17 +#include "SkString.h"
    1.18 +#include "SkDOM.h"
    1.19 +
    1.20 +class SkWStream;
    1.21 +class SkXMLParser;
    1.22 +
    1.23 +class SkXMLWriter {
    1.24 +public:
    1.25 +            SkXMLWriter(bool doEscapeMarkup = true);
    1.26 +    virtual ~SkXMLWriter();
    1.27 +
    1.28 +    void    addS32Attribute(const char name[], int32_t value);
    1.29 +    void    addAttribute(const char name[], const char value[]);
    1.30 +    void    addAttributeLen(const char name[], const char value[], size_t length);
    1.31 +    void    addHexAttribute(const char name[], uint32_t value, int minDigits = 0);
    1.32 +    void    addScalarAttribute(const char name[], SkScalar value);
    1.33 +    void    endElement() { this->onEndElement(); }
    1.34 +    void    startElement(const char elem[]);
    1.35 +    void    startElementLen(const char elem[], size_t length);
    1.36 +    void    writeDOM(const SkDOM&, const SkDOM::Node*, bool skipRoot);
    1.37 +    void    flush();
    1.38 +    virtual void writeHeader();
    1.39 +
    1.40 +protected:
    1.41 +    virtual void onStartElementLen(const char elem[], size_t length) = 0;
    1.42 +    virtual void onAddAttributeLen(const char name[], const char value[], size_t length) = 0;
    1.43 +    virtual void onEndElement() = 0;
    1.44 +
    1.45 +    struct Elem {
    1.46 +        SkString    fName;
    1.47 +        bool        fHasChildren;
    1.48 +    };
    1.49 +    void doEnd(Elem* elem);
    1.50 +    bool doStart(const char name[], size_t length);
    1.51 +    Elem* getEnd();
    1.52 +    const char* getHeader();
    1.53 +    SkTDArray<Elem*> fElems;
    1.54 +
    1.55 +private:
    1.56 +    bool fDoEscapeMarkup;
    1.57 +    // illegal
    1.58 +    SkXMLWriter& operator=(const SkXMLWriter&);
    1.59 +};
    1.60 +
    1.61 +class SkXMLStreamWriter : public SkXMLWriter {
    1.62 +public:
    1.63 +    SkXMLStreamWriter(SkWStream*);
    1.64 +    virtual ~SkXMLStreamWriter();
    1.65 +    virtual void    writeHeader();
    1.66 +    SkDEBUGCODE(static void UnitTest();)
    1.67 +protected:
    1.68 +    virtual void onStartElementLen(const char elem[], size_t length);
    1.69 +    virtual void onEndElement();
    1.70 +    virtual void onAddAttributeLen(const char name[], const char value[], size_t length);
    1.71 +private:
    1.72 +    SkWStream&      fStream;
    1.73 +};
    1.74 +
    1.75 +class SkXMLParserWriter : public SkXMLWriter {
    1.76 +public:
    1.77 +    SkXMLParserWriter(SkXMLParser*);
    1.78 +    virtual ~SkXMLParserWriter();
    1.79 +protected:
    1.80 +    virtual void onStartElementLen(const char elem[], size_t length);
    1.81 +    virtual void onEndElement();
    1.82 +    virtual void onAddAttributeLen(const char name[], const char value[], size_t length);
    1.83 +private:
    1.84 +    SkXMLParser&        fParser;
    1.85 +};
    1.86 +
    1.87 +
    1.88 +#endif

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