| // Copyright 2014 PDFium Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| #ifndef FDE_XML_H_ | |
| #define FDE_XML_H_ | |
| class IFDE_XMLNode; | |
| class IFDE_XMLInstruction; | |
| class IFDE_XMLDeclaration; | |
| class IFDE_XMLDeclComment; | |
| class IFDE_XMLDeclCharData; | |
| class IFDE_XMLDeclDocType; | |
| class IFDE_XMLDeclElement; | |
| class IFDE_XMLDeclAttriList; | |
| class IFDE_XMLDeclNotition; | |
| class IFDE_XMLDeclEntity; | |
| class IFDE_XMLElement; | |
| class IFDE_XMLText; | |
| class IFDE_XMLDoc; | |
| class IFDE_XMLParser; | |
| class IFDE_XMLSyntaxParser; | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| enum FDE_XMLNODETYPE { | |
| FDE_XMLNODE_Unknown = 0, | |
| FDE_XMLNODE_Instruction, | |
| FDE_XMLNODE_Element, | |
| FDE_XMLNODE_Text, | |
| FDE_XMLNODE_CharData, | |
| }; | |
| typedef struct _FDE_XMLNODE { | |
| int32_t iNodeNum; | |
| FDE_XMLNODETYPE eNodeType; | |
| } FDE_XMLNODE, *FDE_LPXMLNODE; | |
| typedef FDE_XMLNODE const* FDE_LPCXMLNODE; | |
| typedef CFX_StackTemplate<FDE_XMLNODE> CFDE_XMLNodeStack; | |
| FX_BOOL FDE_IsXMLValidChar(FX_WCHAR ch); | |
| FX_BOOL FDE_IsXMLWhiteSpace(FX_WCHAR ch); | |
| FX_BOOL FDE_IsXMLNameChar(FX_WCHAR ch, FX_BOOL bFirstChar); | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| class IFDE_XMLNode { | |
| public: | |
| virtual ~IFDE_XMLNode() {} | |
| virtual void Release() = 0; | |
| virtual FDE_XMLNODETYPE GetType() const = 0; | |
| virtual int32_t CountChildNodes() const = 0; | |
| virtual IFDE_XMLNode* GetChildNode(int32_t index) const = 0; | |
| virtual int32_t GetChildNodeIndex(IFDE_XMLNode* pNode) const = 0; | |
| virtual IFDE_XMLNode* GetPath(const FX_WCHAR* pPath, | |
| int32_t iLength = -1, | |
| FX_BOOL bQualifiedName = TRUE) const = 0; | |
| virtual int32_t InsertChildNode(IFDE_XMLNode* pNode, int32_t index = -1) = 0; | |
| virtual void RemoveChildNode(IFDE_XMLNode* pNode) = 0; | |
| virtual void DeleteChildren() = 0; | |
| enum NodeItem { | |
| Root = 0, | |
| Parent, | |
| FirstSibling, | |
| PriorSibling, | |
| NextSibling, | |
| LastSibling, | |
| FirstNeighbor, | |
| PriorNeighbor, | |
| NextNeighbor, | |
| LastNeighbor, | |
| FirstChild, | |
| LastChild | |
| }; | |
| virtual IFDE_XMLNode* GetNodeItem(NodeItem eItem) const = 0; | |
| virtual int32_t GetNodeLevel() const = 0; | |
| virtual FX_BOOL InsertNodeItem(IFDE_XMLNode::NodeItem eItem, | |
| IFDE_XMLNode* pNode) = 0; | |
| virtual IFDE_XMLNode* RemoveNodeItem(IFDE_XMLNode::NodeItem eItem) = 0; | |
| virtual IFDE_XMLNode* Clone(FX_BOOL bRecursive) = 0; | |
| virtual void SaveXMLNode(IFX_Stream* pXMLStream) = 0; | |
| }; | |
| class IFDE_XMLInstruction : public IFDE_XMLNode { | |
| public: | |
| static IFDE_XMLInstruction* Create(const CFX_WideString& wsTarget); | |
| virtual void GetTargetName(CFX_WideString& wsTarget) const = 0; | |
| virtual int32_t CountAttributes() const = 0; | |
| virtual FX_BOOL GetAttribute(int32_t index, | |
| CFX_WideString& wsAttriName, | |
| CFX_WideString& wsAttriValue) const = 0; | |
| virtual FX_BOOL HasAttribute(const FX_WCHAR* pwsAttriName) const = 0; | |
| virtual void GetString(const FX_WCHAR* pwsAttriName, | |
| CFX_WideString& wsAttriValue, | |
| const FX_WCHAR* pwsDefValue = NULL) const = 0; | |
| virtual void SetString(const CFX_WideString& wsAttriName, | |
| const CFX_WideString& wsAttriValue) = 0; | |
| virtual int32_t GetInteger(const FX_WCHAR* pwsAttriName, | |
| int32_t iDefValue = 0) const = 0; | |
| virtual void SetInteger(const FX_WCHAR* pwsAttriName, | |
| int32_t iAttriValue) = 0; | |
| virtual FX_FLOAT GetFloat(const FX_WCHAR* pwsAttriName, | |
| FX_FLOAT fDefValue = 0) const = 0; | |
| virtual void SetFloat(const FX_WCHAR* pwsAttriName, FX_FLOAT fAttriValue) = 0; | |
| virtual void RemoveAttribute(const FX_WCHAR* pwsAttriName) = 0; | |
| virtual int32_t CountData() const = 0; | |
| virtual FX_BOOL GetData(int32_t index, CFX_WideString& wsData) const = 0; | |
| virtual void AppendData(const CFX_WideString& wsData) = 0; | |
| virtual void RemoveData(int32_t index) = 0; | |
| }; | |
| class IFDE_XMLElement : public IFDE_XMLNode { | |
| public: | |
| static IFDE_XMLElement* Create(const CFX_WideString& wsTag); | |
| virtual void GetTagName(CFX_WideString& wsTag) const = 0; | |
| virtual void GetLocalTagName(CFX_WideString& wsTag) const = 0; | |
| virtual void GetNamespacePrefix(CFX_WideString& wsPrefix) const = 0; | |
| virtual void GetNamespaceURI(CFX_WideString& wsNamespace) const = 0; | |
| virtual int32_t CountAttributes() const = 0; | |
| virtual FX_BOOL GetAttribute(int32_t index, | |
| CFX_WideString& wsAttriName, | |
| CFX_WideString& wsAttriValue) const = 0; | |
| virtual FX_BOOL HasAttribute(const FX_WCHAR* pwsAttriName) const = 0; | |
| virtual void GetString(const FX_WCHAR* pwsAttriName, | |
| CFX_WideString& wsAttriValue, | |
| const FX_WCHAR* pwsDefValue = NULL) const = 0; | |
| virtual void SetString(const CFX_WideString& wsAttriName, | |
| const CFX_WideString& wsAttriValue) = 0; | |
| virtual int32_t GetInteger(const FX_WCHAR* pwsAttriName, | |
| int32_t iDefValue = 0) const = 0; | |
| virtual void SetInteger(const FX_WCHAR* pwsAttriName, | |
| int32_t iAttriValue) = 0; | |
| virtual FX_FLOAT GetFloat(const FX_WCHAR* pwsAttriName, | |
| FX_FLOAT fDefValue = 0) const = 0; | |
| virtual void SetFloat(const FX_WCHAR* pwsAttriName, FX_FLOAT fAttriValue) = 0; | |
| virtual void RemoveAttribute(const FX_WCHAR* pwsAttriName) = 0; | |
| virtual void GetTextData(CFX_WideString& wsText) const = 0; | |
| virtual void SetTextData(const CFX_WideString& wsText) = 0; | |
| }; | |
| class IFDE_XMLText : public IFDE_XMLNode { | |
| public: | |
| static IFDE_XMLText* Create(const CFX_WideString& wsText); | |
| virtual void GetText(CFX_WideString& wsText) const = 0; | |
| virtual void SetText(const CFX_WideString& wsText) = 0; | |
| }; | |
| class IFDE_XMLDeclaration : public IFDE_XMLNode { | |
| public: | |
| }; | |
| class IFDE_XMLCharData : public IFDE_XMLDeclaration { | |
| public: | |
| static IFDE_XMLCharData* Create(const CFX_WideString& wsCData); | |
| virtual ~IFDE_XMLCharData() {} | |
| virtual void GetCharData(CFX_WideString& wsCData) const = 0; | |
| virtual void SetCharData(const CFX_WideString& wsCData) = 0; | |
| }; | |
| typedef struct _FDE_XMLREADERHANDLER { | |
| void* pData; | |
| void (*OnTagEnter)(_FDE_XMLREADERHANDLER* pThis, | |
| FDE_XMLNODETYPE eType, | |
| const CFX_WideString& wsTagName); | |
| void (*OnTagBreak)(_FDE_XMLREADERHANDLER* pThis, | |
| const CFX_WideString& wsTagName); | |
| void (*OnTagClose)(_FDE_XMLREADERHANDLER* pThis, | |
| const CFX_WideString& wsTagName); | |
| void (*OnAttribute)(_FDE_XMLREADERHANDLER* pThis, | |
| const CFX_WideString& wsName, | |
| const CFX_WideString& wsValue); | |
| void (*OnData)(_FDE_XMLREADERHANDLER* pThis, | |
| FDE_XMLNODETYPE eType, | |
| const CFX_WideString& wsValue); | |
| } FDE_XMLREADERHANDLER, *FDE_LPXMLREADERHANDLER; | |
| class IFDE_XMLDoc { | |
| public: | |
| static IFDE_XMLDoc* Create(); | |
| virtual ~IFDE_XMLDoc() {} | |
| virtual void Release() = 0; | |
| virtual FX_BOOL LoadXML(IFX_Stream* pXMLStream, | |
| int32_t iXMLPlaneSize = 8192, | |
| int32_t iTextDataSize = 256, | |
| FDE_LPXMLREADERHANDLER pHandler = NULL) = 0; | |
| virtual FX_BOOL LoadXML(IFDE_XMLParser* pXMLParser) = 0; | |
| virtual int32_t DoLoad(IFX_Pause* pPause = NULL) = 0; | |
| virtual void CloseXML() = 0; | |
| virtual IFDE_XMLNode* GetRoot() const = 0; | |
| virtual void SaveXML(IFX_Stream* pXMLStream = NULL, | |
| FX_BOOL bSaveBOM = TRUE) = 0; | |
| virtual void SaveXMLNode(IFX_Stream* pXMLStream, IFDE_XMLNode* pNode) = 0; | |
| }; | |
| class IFDE_XMLParser { | |
| public: | |
| virtual ~IFDE_XMLParser() {} | |
| virtual void Release() = 0; | |
| virtual int32_t DoParser(IFX_Pause* pPause) = 0; | |
| }; | |
| #define FDE_XMLSYNTAXSTATUS_None 0x00 | |
| #define FDE_XMLSYNTAXSTATUS_InstructionOpen 0x01 | |
| #define FDE_XMLSYNTAXSTATUS_InstructionClose 0x02 | |
| #define FDE_XMLSYNTAXSTATUS_ElementOpen 0x03 | |
| #define FDE_XMLSYNTAXSTATUS_ElementBreak 0x04 | |
| #define FDE_XMLSYNTAXSTATUS_ElementClose 0x05 | |
| #define FDE_XMLSYNTAXSTATUS_TargetName 0x06 | |
| #define FDE_XMLSYNTAXSTATUS_TagName 0x07 | |
| #define FDE_XMLSYNTAXSTATUS_AttriName 0x08 | |
| #define FDE_XMLSYNTAXSTATUS_AttriValue 0x09 | |
| #define FDE_XMLSYNTAXSTATUS_Text 0x0A | |
| #define FDE_XMLSYNTAXSTATUS_CData 0x0B | |
| #define FDE_XMLSYNTAXSTATUS_TargetData 0x0C | |
| #define FDE_XMLSYNTAXSTATUS_Error 0xFE | |
| #define FDE_XMLSYNTAXSTATUS_EOS 0xFF | |
| class IFDE_XMLSyntaxParser { | |
| public: | |
| static IFDE_XMLSyntaxParser* Create(); | |
| virtual ~IFDE_XMLSyntaxParser() {} | |
| virtual void Release() = 0; | |
| virtual void Init(IFX_Stream* pStream, | |
| int32_t iXMLPlaneSize, | |
| int32_t iTextDataSize = 256) = 0; | |
| virtual FX_DWORD DoSyntaxParse() = 0; | |
| virtual int32_t GetStatus() const = 0; | |
| virtual int32_t GetCurrentPos() const = 0; | |
| virtual FX_FILESIZE GetCurrentBinaryPos() const = 0; | |
| virtual int32_t GetCurrentNodeNumber() const = 0; | |
| virtual int32_t GetLastNodeNumber() const = 0; | |
| virtual void GetTargetName(CFX_WideString& wsTarget) const = 0; | |
| virtual void GetTagName(CFX_WideString& wsTag) const = 0; | |
| virtual void GetAttributeName(CFX_WideString& wsAttriName) const = 0; | |
| virtual void GetAttributeValue(CFX_WideString& wsAttriValue) const = 0; | |
| virtual void GetTextData(CFX_WideString& wsText) const = 0; | |
| virtual void GetTargetData(CFX_WideString& wsData) const = 0; | |
| }; | |
| #endif // FDE_XML_H_ |