| // 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 XFA_FDE_XML_FDE_XML_H_ |
| #define XFA_FDE_XML_FDE_XML_H_ |
| |
| #include "xfa/fgas/crt/fgas_stream.h" |
| #include "xfa/fgas/crt/fgas_utils.h" |
| |
| class IFDE_XMLNode; |
| class IFDE_XMLInstruction; |
| class IFDE_XMLDeclaration; |
| class IFDE_XMLElement; |
| class IFDE_XMLText; |
| class IFDE_XMLDoc; |
| class IFDE_XMLParser; |
| class IFDE_XMLSyntaxParser; |
| |
| enum FDE_XMLNODETYPE { |
| FDE_XMLNODE_Unknown = 0, |
| FDE_XMLNODE_Instruction, |
| FDE_XMLNODE_Element, |
| FDE_XMLNODE_Text, |
| FDE_XMLNODE_CharData, |
| }; |
| |
| struct FDE_XMLNODE { |
| int32_t iNodeNum; |
| FDE_XMLNODETYPE eNodeType; |
| }; |
| 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); |
| |
| 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; |
| }; |
| |
| 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); |
| }; |
| |
| 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_XMLREADERHANDLER* 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 // XFA_FDE_XML_FDE_XML_H_ |