mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
65 lines
1.3 KiB
C++
65 lines
1.3 KiB
C++
// OutBuffer.h
|
|
|
|
#ifndef __OUTBUFFER_H
|
|
#define __OUTBUFFER_H
|
|
|
|
#include "../IStream.h"
|
|
#include "../../Common/MyCom.h"
|
|
#include "../../Common/MyException.h"
|
|
|
|
#ifndef _NO_EXCEPTIONS
|
|
struct COutBufferException: public CSystemException
|
|
{
|
|
COutBufferException(HRESULT errorCode): CSystemException(errorCode) {}
|
|
};
|
|
#endif
|
|
|
|
class COutBuffer
|
|
{
|
|
protected:
|
|
Byte *_buffer;
|
|
UInt32 _pos;
|
|
UInt32 _limitPos;
|
|
UInt32 _streamPos;
|
|
UInt32 _bufferSize;
|
|
CMyComPtr<ISequentialOutStream> _stream;
|
|
UInt64 _processedSize;
|
|
Byte *_buffer2;
|
|
bool _overDict;
|
|
|
|
HRESULT FlushPart();
|
|
public:
|
|
#ifdef _NO_EXCEPTIONS
|
|
HRESULT ErrorCode;
|
|
#endif
|
|
|
|
COutBuffer(): _buffer(0), _pos(0), _stream(0), _buffer2(0) {}
|
|
~COutBuffer() { Free(); }
|
|
|
|
bool Create(UInt32 bufferSize);
|
|
void Free();
|
|
|
|
void SetMemStream(Byte *buffer) { _buffer2 = buffer; }
|
|
void SetStream(ISequentialOutStream *stream);
|
|
void Init();
|
|
HRESULT Flush();
|
|
void FlushWithCheck();
|
|
void ReleaseStream() { _stream.Release(); }
|
|
|
|
void WriteByte(Byte b)
|
|
{
|
|
_buffer[_pos++] = b;
|
|
if(_pos == _limitPos)
|
|
FlushWithCheck();
|
|
}
|
|
void WriteBytes(const void *data, size_t size)
|
|
{
|
|
for (size_t i = 0; i < size; i++)
|
|
WriteByte(((const Byte *)data)[i]);
|
|
}
|
|
|
|
UInt64 GetProcessedSize() const;
|
|
};
|
|
|
|
#endif
|