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// 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_FXFA_PARSER_XFA_BASIC_IMP_H_
#define XFA_FXFA_PARSER_XFA_BASIC_IMP_H_
#include "xfa/fgas/crt/fgas_stream.h"
#include "xfa/fxfa/include/fxfa_basic.h"
struct XFA_NOTSUREATTRIBUTE {
XFA_ELEMENT eElement;
XFA_ATTRIBUTE eAttribute;
XFA_ATTRIBUTETYPE eType;
void* pValue;
};
const XFA_NOTSUREATTRIBUTE* XFA_GetNotsureAttribute(
XFA_ELEMENT eElement,
XFA_ATTRIBUTE eAttribute,
XFA_ATTRIBUTETYPE eType = XFA_ATTRIBUTETYPE_NOTSURE);
class CXFA_WideTextRead : public IFX_Stream {
public:
CXFA_WideTextRead(const CFX_WideString& wsBuffer);
virtual void Release();
virtual IFX_Stream* Retain();
virtual uint32_t GetAccessModes() const;
virtual int32_t GetLength() const;
virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
virtual int32_t GetPosition();
virtual FX_BOOL IsEOF() const;
virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize) { return 0; }
virtual int32_t ReadString(FX_WCHAR* pStr,
int32_t iMaxLength,
FX_BOOL& bEOS,
int32_t const* pByteSize = NULL);
virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) {
return 0;
}
virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) {
return 0;
}
virtual void Flush() {}
virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; }
virtual int32_t GetBOM(uint8_t bom[4]) const { return 0; }
virtual uint16_t GetCodePage() const;
virtual uint16_t SetCodePage(uint16_t wCodePage);
virtual void Lock() {}
virtual void Unlock() {}
virtual IFX_Stream* CreateSharedStream(uint32_t dwAccess,
int32_t iOffset,
int32_t iLength) {
return NULL;
}
CFX_WideString GetSrcText() const { return m_wsBuffer; }
protected:
CFX_WideString m_wsBuffer;
int32_t m_iPosition;
int32_t m_iRefCount;
};
#endif // XFA_FXFA_PARSER_XFA_BASIC_IMP_H_
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