epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2 | /* |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 3 | * Copyright 2006 The Android Open Source Project |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 4 | * |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 7 | */ |
| 8 | |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 9 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 10 | #ifndef SkXMLWriter_DEFINED |
| 11 | #define SkXMLWriter_DEFINED |
| 12 | |
| 13 | #include "SkTDArray.h" |
| 14 | #include "SkString.h" |
| 15 | #include "SkDOM.h" |
| 16 | |
| 17 | class SkWStream; |
| 18 | class SkXMLParser; |
| 19 | |
| 20 | class SkXMLWriter { |
| 21 | public: |
| 22 | SkXMLWriter(bool doEscapeMarkup = true); |
| 23 | virtual ~SkXMLWriter(); |
| 24 | |
| 25 | void addS32Attribute(const char name[], int32_t value); |
| 26 | void addAttribute(const char name[], const char value[]); |
| 27 | void addAttributeLen(const char name[], const char value[], size_t length); |
| 28 | void addHexAttribute(const char name[], uint32_t value, int minDigits = 0); |
| 29 | void addScalarAttribute(const char name[], SkScalar value); |
| 30 | void endElement() { this->onEndElement(); } |
| 31 | void startElement(const char elem[]); |
| 32 | void startElementLen(const char elem[], size_t length); |
| 33 | void writeDOM(const SkDOM&, const SkDOM::Node*, bool skipRoot); |
| 34 | void flush(); |
| 35 | virtual void writeHeader(); |
| 36 | |
| 37 | protected: |
| 38 | virtual void onStartElementLen(const char elem[], size_t length) = 0; |
| 39 | virtual void onAddAttributeLen(const char name[], const char value[], size_t length) = 0; |
| 40 | virtual void onEndElement() = 0; |
| 41 | |
| 42 | struct Elem { |
| 43 | SkString fName; |
| 44 | bool fHasChildren; |
| 45 | }; |
| 46 | void doEnd(Elem* elem); |
| 47 | bool doStart(const char name[], size_t length); |
| 48 | Elem* getEnd(); |
| 49 | const char* getHeader(); |
| 50 | SkTDArray<Elem*> fElems; |
| 51 | |
| 52 | private: |
| 53 | bool fDoEscapeMarkup; |
| 54 | // illegal |
| 55 | SkXMLWriter& operator=(const SkXMLWriter&); |
| 56 | }; |
| 57 | |
| 58 | class SkXMLStreamWriter : public SkXMLWriter { |
| 59 | public: |
| 60 | SkXMLStreamWriter(SkWStream*); |
| 61 | virtual ~SkXMLStreamWriter(); |
| 62 | virtual void writeHeader(); |
| 63 | SkDEBUGCODE(static void UnitTest();) |
| 64 | protected: |
| 65 | virtual void onStartElementLen(const char elem[], size_t length); |
| 66 | virtual void onEndElement(); |
| 67 | virtual void onAddAttributeLen(const char name[], const char value[], size_t length); |
| 68 | private: |
| 69 | SkWStream& fStream; |
| 70 | }; |
| 71 | |
| 72 | class SkXMLParserWriter : public SkXMLWriter { |
| 73 | public: |
| 74 | SkXMLParserWriter(SkXMLParser*); |
| 75 | virtual ~SkXMLParserWriter(); |
| 76 | protected: |
| 77 | virtual void onStartElementLen(const char elem[], size_t length); |
| 78 | virtual void onEndElement(); |
| 79 | virtual void onAddAttributeLen(const char name[], const char value[], size_t length); |
| 80 | private: |
| 81 | SkXMLParser& fParser; |
| 82 | }; |
| 83 | |
| 84 | |
| 85 | #endif |