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1 |
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2 /* |
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3 * Copyright 2006 The Android Open Source Project |
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4 * |
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5 * Use of this source code is governed by a BSD-style license that can be |
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6 * found in the LICENSE file. |
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7 */ |
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8 |
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9 |
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10 #ifndef SkXMLWriter_DEFINED |
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11 #define SkXMLWriter_DEFINED |
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12 |
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13 #include "SkTDArray.h" |
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14 #include "SkString.h" |
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15 #include "SkDOM.h" |
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16 |
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17 class SkWStream; |
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18 class SkXMLParser; |
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19 |
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20 class SkXMLWriter { |
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21 public: |
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22 SkXMLWriter(bool doEscapeMarkup = true); |
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23 virtual ~SkXMLWriter(); |
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24 |
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25 void addS32Attribute(const char name[], int32_t value); |
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26 void addAttribute(const char name[], const char value[]); |
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27 void addAttributeLen(const char name[], const char value[], size_t length); |
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28 void addHexAttribute(const char name[], uint32_t value, int minDigits = 0); |
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29 void addScalarAttribute(const char name[], SkScalar value); |
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30 void endElement() { this->onEndElement(); } |
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31 void startElement(const char elem[]); |
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32 void startElementLen(const char elem[], size_t length); |
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33 void writeDOM(const SkDOM&, const SkDOM::Node*, bool skipRoot); |
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34 void flush(); |
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35 virtual void writeHeader(); |
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36 |
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37 protected: |
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38 virtual void onStartElementLen(const char elem[], size_t length) = 0; |
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39 virtual void onAddAttributeLen(const char name[], const char value[], size_t length) = 0; |
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40 virtual void onEndElement() = 0; |
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41 |
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42 struct Elem { |
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43 SkString fName; |
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44 bool fHasChildren; |
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45 }; |
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46 void doEnd(Elem* elem); |
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47 bool doStart(const char name[], size_t length); |
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48 Elem* getEnd(); |
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49 const char* getHeader(); |
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50 SkTDArray<Elem*> fElems; |
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51 |
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52 private: |
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53 bool fDoEscapeMarkup; |
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54 // illegal |
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55 SkXMLWriter& operator=(const SkXMLWriter&); |
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56 }; |
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57 |
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58 class SkXMLStreamWriter : public SkXMLWriter { |
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59 public: |
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60 SkXMLStreamWriter(SkWStream*); |
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61 virtual ~SkXMLStreamWriter(); |
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62 virtual void writeHeader(); |
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63 SkDEBUGCODE(static void UnitTest();) |
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64 protected: |
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65 virtual void onStartElementLen(const char elem[], size_t length); |
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66 virtual void onEndElement(); |
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67 virtual void onAddAttributeLen(const char name[], const char value[], size_t length); |
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68 private: |
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69 SkWStream& fStream; |
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70 }; |
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71 |
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72 class SkXMLParserWriter : public SkXMLWriter { |
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73 public: |
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74 SkXMLParserWriter(SkXMLParser*); |
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75 virtual ~SkXMLParserWriter(); |
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76 protected: |
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77 virtual void onStartElementLen(const char elem[], size_t length); |
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78 virtual void onEndElement(); |
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79 virtual void onAddAttributeLen(const char name[], const char value[], size_t length); |
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80 private: |
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81 SkXMLParser& fParser; |
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82 }; |
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83 |
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84 |
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85 #endif |