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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #ifndef XFA_SRC_FDE_XML_FDE_XML_H_ | |
| 8 #define XFA_SRC_FDE_XML_FDE_XML_H_ | |
| 9 | |
| 10 #include "xfa/src/fgas/crt/fgas_stream.h" | |
| 11 #include "xfa/src/fgas/crt/fgas_utils.h" | |
| 12 | |
| 13 class IFDE_XMLNode; | |
| 14 class IFDE_XMLInstruction; | |
| 15 class IFDE_XMLDeclaration; | |
| 16 class IFDE_XMLElement; | |
| 17 class IFDE_XMLText; | |
| 18 class IFDE_XMLDoc; | |
| 19 class IFDE_XMLParser; | |
| 20 class IFDE_XMLSyntaxParser; | |
| 21 | |
| 22 enum FDE_XMLNODETYPE { | |
| 23 FDE_XMLNODE_Unknown = 0, | |
| 24 FDE_XMLNODE_Instruction, | |
| 25 FDE_XMLNODE_Element, | |
| 26 FDE_XMLNODE_Text, | |
| 27 FDE_XMLNODE_CharData, | |
| 28 }; | |
| 29 | |
| 30 struct FDE_XMLNODE { | |
| 31 int32_t iNodeNum; | |
| 32 FDE_XMLNODETYPE eNodeType; | |
| 33 }; | |
| 34 typedef CFX_StackTemplate<FDE_XMLNODE> CFDE_XMLNodeStack; | |
| 35 | |
| 36 FX_BOOL FDE_IsXMLValidChar(FX_WCHAR ch); | |
| 37 FX_BOOL FDE_IsXMLWhiteSpace(FX_WCHAR ch); | |
| 38 FX_BOOL FDE_IsXMLNameChar(FX_WCHAR ch, FX_BOOL bFirstChar); | |
| 39 | |
| 40 class IFDE_XMLNode { | |
| 41 public: | |
| 42 virtual ~IFDE_XMLNode() {} | |
| 43 virtual void Release() = 0; | |
| 44 virtual FDE_XMLNODETYPE GetType() const = 0; | |
| 45 virtual int32_t CountChildNodes() const = 0; | |
| 46 virtual IFDE_XMLNode* GetChildNode(int32_t index) const = 0; | |
| 47 virtual int32_t GetChildNodeIndex(IFDE_XMLNode* pNode) const = 0; | |
| 48 virtual IFDE_XMLNode* GetPath(const FX_WCHAR* pPath, | |
| 49 int32_t iLength = -1, | |
| 50 FX_BOOL bQualifiedName = TRUE) const = 0; | |
| 51 virtual int32_t InsertChildNode(IFDE_XMLNode* pNode, int32_t index = -1) = 0; | |
| 52 virtual void RemoveChildNode(IFDE_XMLNode* pNode) = 0; | |
| 53 virtual void DeleteChildren() = 0; | |
| 54 enum NodeItem { | |
| 55 Root = 0, | |
| 56 Parent, | |
| 57 FirstSibling, | |
| 58 PriorSibling, | |
| 59 NextSibling, | |
| 60 LastSibling, | |
| 61 FirstNeighbor, | |
| 62 PriorNeighbor, | |
| 63 NextNeighbor, | |
| 64 LastNeighbor, | |
| 65 FirstChild, | |
| 66 LastChild | |
| 67 }; | |
| 68 virtual IFDE_XMLNode* GetNodeItem(NodeItem eItem) const = 0; | |
| 69 virtual int32_t GetNodeLevel() const = 0; | |
| 70 virtual FX_BOOL InsertNodeItem(IFDE_XMLNode::NodeItem eItem, | |
| 71 IFDE_XMLNode* pNode) = 0; | |
| 72 virtual IFDE_XMLNode* RemoveNodeItem(IFDE_XMLNode::NodeItem eItem) = 0; | |
| 73 virtual IFDE_XMLNode* Clone(FX_BOOL bRecursive) = 0; | |
| 74 virtual void SaveXMLNode(IFX_Stream* pXMLStream) = 0; | |
| 75 }; | |
| 76 class IFDE_XMLInstruction : public IFDE_XMLNode { | |
| 77 public: | |
| 78 static IFDE_XMLInstruction* Create(const CFX_WideString& wsTarget); | |
| 79 virtual void GetTargetName(CFX_WideString& wsTarget) const = 0; | |
| 80 virtual int32_t CountAttributes() const = 0; | |
| 81 virtual FX_BOOL GetAttribute(int32_t index, | |
| 82 CFX_WideString& wsAttriName, | |
| 83 CFX_WideString& wsAttriValue) const = 0; | |
| 84 virtual FX_BOOL HasAttribute(const FX_WCHAR* pwsAttriName) const = 0; | |
| 85 virtual void GetString(const FX_WCHAR* pwsAttriName, | |
| 86 CFX_WideString& wsAttriValue, | |
| 87 const FX_WCHAR* pwsDefValue = NULL) const = 0; | |
| 88 virtual void SetString(const CFX_WideString& wsAttriName, | |
| 89 const CFX_WideString& wsAttriValue) = 0; | |
| 90 virtual int32_t GetInteger(const FX_WCHAR* pwsAttriName, | |
| 91 int32_t iDefValue = 0) const = 0; | |
| 92 virtual void SetInteger(const FX_WCHAR* pwsAttriName, | |
| 93 int32_t iAttriValue) = 0; | |
| 94 virtual FX_FLOAT GetFloat(const FX_WCHAR* pwsAttriName, | |
| 95 FX_FLOAT fDefValue = 0) const = 0; | |
| 96 virtual void SetFloat(const FX_WCHAR* pwsAttriName, FX_FLOAT fAttriValue) = 0; | |
| 97 virtual void RemoveAttribute(const FX_WCHAR* pwsAttriName) = 0; | |
| 98 virtual int32_t CountData() const = 0; | |
| 99 virtual FX_BOOL GetData(int32_t index, CFX_WideString& wsData) const = 0; | |
| 100 virtual void AppendData(const CFX_WideString& wsData) = 0; | |
| 101 virtual void RemoveData(int32_t index) = 0; | |
| 102 }; | |
| 103 class IFDE_XMLElement : public IFDE_XMLNode { | |
| 104 public: | |
| 105 static IFDE_XMLElement* Create(const CFX_WideString& wsTag); | |
| 106 virtual void GetTagName(CFX_WideString& wsTag) const = 0; | |
| 107 virtual void GetLocalTagName(CFX_WideString& wsTag) const = 0; | |
| 108 virtual void GetNamespacePrefix(CFX_WideString& wsPrefix) const = 0; | |
| 109 virtual void GetNamespaceURI(CFX_WideString& wsNamespace) const = 0; | |
| 110 virtual int32_t CountAttributes() const = 0; | |
| 111 virtual FX_BOOL GetAttribute(int32_t index, | |
| 112 CFX_WideString& wsAttriName, | |
| 113 CFX_WideString& wsAttriValue) const = 0; | |
| 114 virtual FX_BOOL HasAttribute(const FX_WCHAR* pwsAttriName) const = 0; | |
| 115 virtual void GetString(const FX_WCHAR* pwsAttriName, | |
| 116 CFX_WideString& wsAttriValue, | |
| 117 const FX_WCHAR* pwsDefValue = NULL) const = 0; | |
| 118 virtual void SetString(const CFX_WideString& wsAttriName, | |
| 119 const CFX_WideString& wsAttriValue) = 0; | |
| 120 virtual int32_t GetInteger(const FX_WCHAR* pwsAttriName, | |
| 121 int32_t iDefValue = 0) const = 0; | |
| 122 virtual void SetInteger(const FX_WCHAR* pwsAttriName, | |
| 123 int32_t iAttriValue) = 0; | |
| 124 virtual FX_FLOAT GetFloat(const FX_WCHAR* pwsAttriName, | |
| 125 FX_FLOAT fDefValue = 0) const = 0; | |
| 126 virtual void SetFloat(const FX_WCHAR* pwsAttriName, FX_FLOAT fAttriValue) = 0; | |
| 127 virtual void RemoveAttribute(const FX_WCHAR* pwsAttriName) = 0; | |
| 128 virtual void GetTextData(CFX_WideString& wsText) const = 0; | |
| 129 virtual void SetTextData(const CFX_WideString& wsText) = 0; | |
| 130 }; | |
| 131 class IFDE_XMLText : public IFDE_XMLNode { | |
| 132 public: | |
| 133 static IFDE_XMLText* Create(const CFX_WideString& wsText); | |
| 134 virtual void GetText(CFX_WideString& wsText) const = 0; | |
| 135 virtual void SetText(const CFX_WideString& wsText) = 0; | |
| 136 }; | |
| 137 class IFDE_XMLDeclaration : public IFDE_XMLNode { | |
| 138 public: | |
| 139 }; | |
| 140 class IFDE_XMLCharData : public IFDE_XMLDeclaration { | |
| 141 public: | |
| 142 static IFDE_XMLCharData* Create(const CFX_WideString& wsCData); | |
| 143 virtual ~IFDE_XMLCharData() {} | |
| 144 | |
| 145 virtual void GetCharData(CFX_WideString& wsCData) const = 0; | |
| 146 virtual void SetCharData(const CFX_WideString& wsCData) = 0; | |
| 147 }; | |
| 148 | |
| 149 struct FDE_XMLREADERHANDLER { | |
| 150 void* pData; | |
| 151 void (*OnTagEnter)(FDE_XMLREADERHANDLER* pThis, | |
| 152 FDE_XMLNODETYPE eType, | |
| 153 const CFX_WideString& wsTagName); | |
| 154 void (*OnTagBreak)(FDE_XMLREADERHANDLER* pThis, | |
| 155 const CFX_WideString& wsTagName); | |
| 156 void (*OnTagClose)(FDE_XMLREADERHANDLER* pThis, | |
| 157 const CFX_WideString& wsTagName); | |
| 158 void (*OnAttribute)(FDE_XMLREADERHANDLER* pThis, | |
| 159 const CFX_WideString& wsName, | |
| 160 const CFX_WideString& wsValue); | |
| 161 void (*OnData)(FDE_XMLREADERHANDLER* pThis, | |
| 162 FDE_XMLNODETYPE eType, | |
| 163 const CFX_WideString& wsValue); | |
| 164 }; | |
| 165 | |
| 166 class IFDE_XMLDoc { | |
| 167 public: | |
| 168 static IFDE_XMLDoc* Create(); | |
| 169 virtual ~IFDE_XMLDoc() {} | |
| 170 virtual void Release() = 0; | |
| 171 virtual FX_BOOL LoadXML(IFX_Stream* pXMLStream, | |
| 172 int32_t iXMLPlaneSize = 8192, | |
| 173 int32_t iTextDataSize = 256, | |
| 174 FDE_XMLREADERHANDLER* pHandler = NULL) = 0; | |
| 175 virtual FX_BOOL LoadXML(IFDE_XMLParser* pXMLParser) = 0; | |
| 176 virtual int32_t DoLoad(IFX_Pause* pPause = NULL) = 0; | |
| 177 virtual void CloseXML() = 0; | |
| 178 virtual IFDE_XMLNode* GetRoot() const = 0; | |
| 179 virtual void SaveXML(IFX_Stream* pXMLStream = NULL, | |
| 180 FX_BOOL bSaveBOM = TRUE) = 0; | |
| 181 virtual void SaveXMLNode(IFX_Stream* pXMLStream, IFDE_XMLNode* pNode) = 0; | |
| 182 }; | |
| 183 class IFDE_XMLParser { | |
| 184 public: | |
| 185 virtual ~IFDE_XMLParser() {} | |
| 186 virtual void Release() = 0; | |
| 187 virtual int32_t DoParser(IFX_Pause* pPause) = 0; | |
| 188 }; | |
| 189 #define FDE_XMLSYNTAXSTATUS_None 0x00 | |
| 190 #define FDE_XMLSYNTAXSTATUS_InstructionOpen 0x01 | |
| 191 #define FDE_XMLSYNTAXSTATUS_InstructionClose 0x02 | |
| 192 #define FDE_XMLSYNTAXSTATUS_ElementOpen 0x03 | |
| 193 #define FDE_XMLSYNTAXSTATUS_ElementBreak 0x04 | |
| 194 #define FDE_XMLSYNTAXSTATUS_ElementClose 0x05 | |
| 195 #define FDE_XMLSYNTAXSTATUS_TargetName 0x06 | |
| 196 #define FDE_XMLSYNTAXSTATUS_TagName 0x07 | |
| 197 #define FDE_XMLSYNTAXSTATUS_AttriName 0x08 | |
| 198 #define FDE_XMLSYNTAXSTATUS_AttriValue 0x09 | |
| 199 #define FDE_XMLSYNTAXSTATUS_Text 0x0A | |
| 200 #define FDE_XMLSYNTAXSTATUS_CData 0x0B | |
| 201 #define FDE_XMLSYNTAXSTATUS_TargetData 0x0C | |
| 202 #define FDE_XMLSYNTAXSTATUS_Error 0xFE | |
| 203 #define FDE_XMLSYNTAXSTATUS_EOS 0xFF | |
| 204 class IFDE_XMLSyntaxParser { | |
| 205 public: | |
| 206 static IFDE_XMLSyntaxParser* Create(); | |
| 207 virtual ~IFDE_XMLSyntaxParser() {} | |
| 208 virtual void Release() = 0; | |
| 209 virtual void Init(IFX_Stream* pStream, | |
| 210 int32_t iXMLPlaneSize, | |
| 211 int32_t iTextDataSize = 256) = 0; | |
| 212 virtual FX_DWORD DoSyntaxParse() = 0; | |
| 213 virtual int32_t GetStatus() const = 0; | |
| 214 virtual int32_t GetCurrentPos() const = 0; | |
| 215 virtual FX_FILESIZE GetCurrentBinaryPos() const = 0; | |
| 216 virtual int32_t GetCurrentNodeNumber() const = 0; | |
| 217 virtual int32_t GetLastNodeNumber() const = 0; | |
| 218 virtual void GetTargetName(CFX_WideString& wsTarget) const = 0; | |
| 219 virtual void GetTagName(CFX_WideString& wsTag) const = 0; | |
| 220 virtual void GetAttributeName(CFX_WideString& wsAttriName) const = 0; | |
| 221 virtual void GetAttributeValue(CFX_WideString& wsAttriValue) const = 0; | |
| 222 virtual void GetTextData(CFX_WideString& wsText) const = 0; | |
| 223 virtual void GetTargetData(CFX_WideString& wsData) const = 0; | |
| 224 }; | |
| 225 | |
| 226 #endif // XFA_SRC_FDE_XML_FDE_XML_H_ | |
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Chromium Code Reviews
Issue 1803723002:
Move xfa/src up to xfa/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master