diff options
Diffstat (limited to 'core/src/fxcrt/xml_int.h')
| -rw-r--r-- | core/src/fxcrt/xml_int.h | 356 |
1 files changed, 178 insertions, 178 deletions
diff --git a/core/src/fxcrt/xml_int.h b/core/src/fxcrt/xml_int.h index 8ad8ef4b88..09737893af 100644 --- a/core/src/fxcrt/xml_int.h +++ b/core/src/fxcrt/xml_int.h @@ -1,178 +1,178 @@ -// 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 _FXCRT_XML_INT_
-#define _FXCRT_XML_INT_
-class CXML_DataBufAcc : public IFX_BufferRead, public CFX_Object
-{
-public:
- CXML_DataBufAcc(FX_LPCBYTE pBuffer, size_t size, IFX_Allocator* pAllocator = NULL)
- : m_pAllocator(pAllocator)
- , m_pBuffer(pBuffer)
- , m_dwSize(size)
- , m_dwCurPos(0)
- {
- }
- virtual ~CXML_DataBufAcc() {}
- virtual void Release()
- {
- if (m_pAllocator) {
- FX_DeleteAtAllocator(this, m_pAllocator, CXML_DataBufAcc);
- } else {
- delete this;
- }
- }
- virtual FX_BOOL IsEOF()
- {
- return m_dwCurPos >= m_dwSize;
- }
- virtual FX_FILESIZE GetPosition()
- {
- return (FX_FILESIZE)m_dwCurPos;
- }
- virtual size_t ReadBlock(void* buffer, size_t size)
- {
- return 0;
- }
- virtual FX_BOOL ReadNextBlock(FX_BOOL bRestart = FALSE)
- {
- if (bRestart) {
- m_dwCurPos = 0;
- }
- if (m_dwCurPos < m_dwSize) {
- m_dwCurPos = m_dwSize;
- return TRUE;
- }
- return FALSE;
- }
- virtual FX_LPCBYTE GetBlockBuffer()
- {
- return m_pBuffer;
- }
- virtual size_t GetBlockSize()
- {
- return m_dwSize;
- }
- virtual FX_FILESIZE GetBlockOffset()
- {
- return 0;
- }
-protected:
- IFX_Allocator* m_pAllocator;
- FX_LPCBYTE m_pBuffer;
- size_t m_dwSize;
- size_t m_dwCurPos;
-};
-#define FX_XMLDATASTREAM_BufferSize (32 * 1024)
-class CXML_DataStmAcc : public IFX_BufferRead, public CFX_Object
-{
-public:
- CXML_DataStmAcc(IFX_FileRead *pFileRead, IFX_Allocator* pAllocator = NULL)
- : m_pAllocator(pAllocator)
- , m_pFileRead(pFileRead)
- , m_pBuffer(NULL)
- , m_nStart(0)
- , m_dwSize(0)
- {
- FXSYS_assert(m_pFileRead != NULL);
- }
- virtual ~CXML_DataStmAcc()
- {
- if (m_pBuffer) {
- FX_Allocator_Free(m_pAllocator, m_pBuffer);
- }
- }
- virtual void Release()
- {
- if (m_pAllocator) {
- FX_DeleteAtAllocator(this, m_pAllocator, CXML_DataStmAcc);
- } else {
- delete this;
- }
- }
- virtual FX_BOOL IsEOF()
- {
- return m_nStart + (FX_FILESIZE)m_dwSize >= m_pFileRead->GetSize();
- }
- virtual FX_FILESIZE GetPosition()
- {
- return m_nStart + (FX_FILESIZE)m_dwSize;
- }
- virtual size_t ReadBlock(void* buffer, size_t size)
- {
- return 0;
- }
- virtual FX_BOOL ReadNextBlock(FX_BOOL bRestart = FALSE)
- {
- if (bRestart) {
- m_nStart = 0;
- }
- FX_FILESIZE nLength = m_pFileRead->GetSize();
- m_nStart += (FX_FILESIZE)m_dwSize;
- if (m_nStart >= nLength) {
- return FALSE;
- }
- m_dwSize = (size_t)FX_MIN(FX_XMLDATASTREAM_BufferSize, nLength - m_nStart);
- if (!m_pBuffer) {
- m_pBuffer = FX_Allocator_Alloc(m_pAllocator, FX_BYTE, m_dwSize);
- if (!m_pBuffer) {
- return FALSE;
- }
- }
- return m_pFileRead->ReadBlock(m_pBuffer, m_nStart, m_dwSize);
- }
- virtual FX_LPCBYTE GetBlockBuffer()
- {
- return (FX_LPCBYTE)m_pBuffer;
- }
- virtual size_t GetBlockSize()
- {
- return m_dwSize;
- }
- virtual FX_FILESIZE GetBlockOffset()
- {
- return m_nStart;
- }
-protected:
- IFX_Allocator* m_pAllocator;
- IFX_FileRead *m_pFileRead;
- FX_LPBYTE m_pBuffer;
- FX_FILESIZE m_nStart;
- size_t m_dwSize;
-};
-class CXML_Parser
-{
-public:
- CXML_Parser(IFX_Allocator* pAllocator = NULL) : m_pAllocator(pAllocator) {}
- ~CXML_Parser();
- IFX_Allocator* m_pAllocator;
- IFX_BufferRead* m_pDataAcc;
- FX_BOOL m_bOwnedStream;
- FX_FILESIZE m_nOffset;
- FX_BOOL m_bSaveSpaceChars;
- FX_LPCBYTE m_pBuffer;
- size_t m_dwBufferSize;
- FX_FILESIZE m_nBufferOffset;
- size_t m_dwIndex;
- FX_BOOL Init(FX_LPBYTE pBuffer, size_t size);
- FX_BOOL Init(IFX_FileRead *pFileRead);
- FX_BOOL Init(IFX_BufferRead *pBuffer);
- FX_BOOL Init(FX_BOOL bOwndedStream);
- FX_BOOL ReadNextBlock();
- FX_BOOL IsEOF();
- FX_BOOL HaveAvailData();
- void SkipWhiteSpaces();
- void GetName(CFX_ByteStringL &space, CFX_ByteStringL &name);
- void GetAttrValue(CFX_WideStringL &value);
- FX_DWORD GetCharRef();
- void GetTagName(CFX_ByteStringL &space, CFX_ByteStringL &name, FX_BOOL &bEndTag, FX_BOOL bStartTag = FALSE);
- void SkipLiterals(FX_BSTR str);
- CXML_Element* ParseElement(CXML_Element* pParent, FX_BOOL bStartTag = FALSE);
- void InsertContentSegment(FX_BOOL bCDATA, FX_WSTR content, CXML_Element* pElement);
- void InsertCDATASegment(CFX_UTF8Decoder& decoder, CXML_Element* pElement);
-};
-void FX_XML_SplitQualifiedName(FX_BSTR bsFullName, CFX_ByteStringC &bsSpace, CFX_ByteStringC &bsName);
-#endif
+// 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 _FXCRT_XML_INT_ +#define _FXCRT_XML_INT_ +class CXML_DataBufAcc : public IFX_BufferRead, public CFX_Object +{ +public: + CXML_DataBufAcc(FX_LPCBYTE pBuffer, size_t size, IFX_Allocator* pAllocator = NULL) + : m_pAllocator(pAllocator) + , m_pBuffer(pBuffer) + , m_dwSize(size) + , m_dwCurPos(0) + { + } + virtual ~CXML_DataBufAcc() {} + virtual void Release() + { + if (m_pAllocator) { + FX_DeleteAtAllocator(this, m_pAllocator, CXML_DataBufAcc); + } else { + delete this; + } + } + virtual FX_BOOL IsEOF() + { + return m_dwCurPos >= m_dwSize; + } + virtual FX_FILESIZE GetPosition() + { + return (FX_FILESIZE)m_dwCurPos; + } + virtual size_t ReadBlock(void* buffer, size_t size) + { + return 0; + } + virtual FX_BOOL ReadNextBlock(FX_BOOL bRestart = FALSE) + { + if (bRestart) { + m_dwCurPos = 0; + } + if (m_dwCurPos < m_dwSize) { + m_dwCurPos = m_dwSize; + return TRUE; + } + return FALSE; + } + virtual FX_LPCBYTE GetBlockBuffer() + { + return m_pBuffer; + } + virtual size_t GetBlockSize() + { + return m_dwSize; + } + virtual FX_FILESIZE GetBlockOffset() + { + return 0; + } +protected: + IFX_Allocator* m_pAllocator; + FX_LPCBYTE m_pBuffer; + size_t m_dwSize; + size_t m_dwCurPos; +}; +#define FX_XMLDATASTREAM_BufferSize (32 * 1024) +class CXML_DataStmAcc : public IFX_BufferRead, public CFX_Object +{ +public: + CXML_DataStmAcc(IFX_FileRead *pFileRead, IFX_Allocator* pAllocator = NULL) + : m_pAllocator(pAllocator) + , m_pFileRead(pFileRead) + , m_pBuffer(NULL) + , m_nStart(0) + , m_dwSize(0) + { + FXSYS_assert(m_pFileRead != NULL); + } + virtual ~CXML_DataStmAcc() + { + if (m_pBuffer) { + FX_Allocator_Free(m_pAllocator, m_pBuffer); + } + } + virtual void Release() + { + if (m_pAllocator) { + FX_DeleteAtAllocator(this, m_pAllocator, CXML_DataStmAcc); + } else { + delete this; + } + } + virtual FX_BOOL IsEOF() + { + return m_nStart + (FX_FILESIZE)m_dwSize >= m_pFileRead->GetSize(); + } + virtual FX_FILESIZE GetPosition() + { + return m_nStart + (FX_FILESIZE)m_dwSize; + } + virtual size_t ReadBlock(void* buffer, size_t size) + { + return 0; + } + virtual FX_BOOL ReadNextBlock(FX_BOOL bRestart = FALSE) + { + if (bRestart) { + m_nStart = 0; + } + FX_FILESIZE nLength = m_pFileRead->GetSize(); + m_nStart += (FX_FILESIZE)m_dwSize; + if (m_nStart >= nLength) { + return FALSE; + } + m_dwSize = (size_t)FX_MIN(FX_XMLDATASTREAM_BufferSize, nLength - m_nStart); + if (!m_pBuffer) { + m_pBuffer = FX_Allocator_Alloc(m_pAllocator, FX_BYTE, m_dwSize); + if (!m_pBuffer) { + return FALSE; + } + } + return m_pFileRead->ReadBlock(m_pBuffer, m_nStart, m_dwSize); + } + virtual FX_LPCBYTE GetBlockBuffer() + { + return (FX_LPCBYTE)m_pBuffer; + } + virtual size_t GetBlockSize() + { + return m_dwSize; + } + virtual FX_FILESIZE GetBlockOffset() + { + return m_nStart; + } +protected: + IFX_Allocator* m_pAllocator; + IFX_FileRead *m_pFileRead; + FX_LPBYTE m_pBuffer; + FX_FILESIZE m_nStart; + size_t m_dwSize; +}; +class CXML_Parser +{ +public: + CXML_Parser(IFX_Allocator* pAllocator = NULL) : m_pAllocator(pAllocator) {} + ~CXML_Parser(); + IFX_Allocator* m_pAllocator; + IFX_BufferRead* m_pDataAcc; + FX_BOOL m_bOwnedStream; + FX_FILESIZE m_nOffset; + FX_BOOL m_bSaveSpaceChars; + FX_LPCBYTE m_pBuffer; + size_t m_dwBufferSize; + FX_FILESIZE m_nBufferOffset; + size_t m_dwIndex; + FX_BOOL Init(FX_LPBYTE pBuffer, size_t size); + FX_BOOL Init(IFX_FileRead *pFileRead); + FX_BOOL Init(IFX_BufferRead *pBuffer); + FX_BOOL Init(FX_BOOL bOwndedStream); + FX_BOOL ReadNextBlock(); + FX_BOOL IsEOF(); + FX_BOOL HaveAvailData(); + void SkipWhiteSpaces(); + void GetName(CFX_ByteStringL &space, CFX_ByteStringL &name); + void GetAttrValue(CFX_WideStringL &value); + FX_DWORD GetCharRef(); + void GetTagName(CFX_ByteStringL &space, CFX_ByteStringL &name, FX_BOOL &bEndTag, FX_BOOL bStartTag = FALSE); + void SkipLiterals(FX_BSTR str); + CXML_Element* ParseElement(CXML_Element* pParent, FX_BOOL bStartTag = FALSE); + void InsertContentSegment(FX_BOOL bCDATA, FX_WSTR content, CXML_Element* pElement); + void InsertCDATASegment(CFX_UTF8Decoder& decoder, CXML_Element* pElement); +}; +void FX_XML_SplitQualifiedName(FX_BSTR bsFullName, CFX_ByteStringC &bsSpace, CFX_ByteStringC &bsName); +#endif |