mirror of
https://github.com/ONLYOFFICE/core.git
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387 lines
9.6 KiB
C++
387 lines
9.6 KiB
C++
#pragma once
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#include "stdafx.h"
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namespace NSImageExt
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{
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class CFile
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{
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public:
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CFile()
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{
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m_hFileHandle = NULL;
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m_lFileSize = 0;
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m_lFilePosition = 0;
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}
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virtual ~CFile()
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{
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CloseFile();
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}
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virtual HRESULT OpenFile(CString FileName)
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{
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CloseFile();
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HRESULT hRes = S_OK;
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DWORD AccessMode = GENERIC_READ;
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DWORD ShareMode = FILE_SHARE_READ;
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DWORD Disposition = OPEN_EXISTING;
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m_hFileHandle = ::CreateFile(FileName, AccessMode, ShareMode, NULL, Disposition, FILE_ATTRIBUTE_NORMAL, NULL);
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if (NULL == m_hFileHandle || INVALID_HANDLE_VALUE == m_hFileHandle)
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hRes = S_FALSE;
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else
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{
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ULARGE_INTEGER nTempSize;
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nTempSize.LowPart = ::GetFileSize(m_hFileHandle, &nTempSize.HighPart);
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m_lFileSize = nTempSize.QuadPart;
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SetPosition(0);
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}
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return hRes;
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}
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virtual HRESULT OpenFileRW(CString FileName)
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{
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CloseFile();
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HRESULT hRes = S_OK;
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DWORD AccessMode = GENERIC_READ | GENERIC_WRITE;
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DWORD ShareMode = FILE_SHARE_READ;
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DWORD Disposition = OPEN_EXISTING;
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m_hFileHandle = ::CreateFile(FileName, AccessMode, ShareMode, NULL, Disposition, 0, 0);
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if (NULL == m_hFileHandle || INVALID_HANDLE_VALUE == m_hFileHandle)
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{
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hRes = S_FALSE;
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}
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else
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{
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ULARGE_INTEGER nTempSize;
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nTempSize.LowPart = ::GetFileSize(m_hFileHandle, &nTempSize.HighPart);
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m_lFileSize = nTempSize.QuadPart;
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SetPosition(0);
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}
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return hRes;
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}
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HRESULT ReadFile(BYTE* pData, DWORD nBytesToRead)
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{
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DWORD nBytesRead = 0;
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if(NULL == pData)
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return S_FALSE;
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if(m_hFileHandle && (pData))
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{
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SetPosition(m_lFilePosition);
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::ReadFile(m_hFileHandle, pData, nBytesToRead, &nBytesRead, NULL);
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m_lFilePosition += nBytesRead;
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}
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return S_OK;
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}
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HRESULT ReadFile2(BYTE* pData, DWORD nBytesToRead)
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{
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DWORD nBytesRead = 0;
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if(NULL == pData)
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return S_FALSE;
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if(m_hFileHandle && (pData))
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{
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SetPosition(m_lFilePosition);
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::ReadFile(m_hFileHandle, pData, nBytesToRead, &nBytesRead, NULL);
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m_lFilePosition += nBytesRead;
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for (size_t index = 0; index < nBytesToRead / 2; ++index)
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{
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BYTE temp = pData[index];
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pData[index] = pData[nBytesToRead - index - 1];
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pData[nBytesToRead - index - 1] = temp;
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}
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}
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return S_OK;
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}
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HRESULT ReadFile3(void* pData, DWORD nBytesToRead)
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{
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DWORD nBytesRead = 0;
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if(NULL == pData)
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return S_FALSE;
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if(m_hFileHandle && (pData))
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{
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SetPosition(m_lFilePosition);
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::ReadFile(m_hFileHandle, pData, nBytesToRead, &nBytesRead, NULL);
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m_lFilePosition += nBytesRead;
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}
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return S_OK;
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}
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HRESULT WriteFile(void* pData, DWORD nBytesToWrite)
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{
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if(m_hFileHandle)
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{
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DWORD dwWritten = 0;
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::WriteFile(m_hFileHandle, pData, nBytesToWrite, &dwWritten, NULL);
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m_lFilePosition += nBytesToWrite;
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}
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return S_OK;
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}
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HRESULT WriteFile2(void* pData, DWORD nBytesToWrite)
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{
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if(m_hFileHandle)
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{
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BYTE* mem = new BYTE[nBytesToWrite];
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memcpy(mem, pData, nBytesToWrite);
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for (size_t index = 0; index < nBytesToWrite / 2; ++index)
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{
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BYTE temp = mem[index];
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mem[index] = mem[nBytesToWrite - index - 1];
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mem[nBytesToWrite - index - 1] = temp;
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}
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DWORD dwWritten = 0;
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::WriteFile(m_hFileHandle, (void*)mem, nBytesToWrite, &dwWritten, NULL);
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m_lFilePosition += nBytesToWrite;
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RELEASEARRAYOBJECTS(mem);
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}
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return S_OK;
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}
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HRESULT CreateFile(CString strFileName)
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{
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CloseFile();
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DWORD AccessMode = GENERIC_WRITE;
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DWORD ShareMode = FILE_SHARE_WRITE;
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DWORD Disposition = CREATE_ALWAYS;
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m_hFileHandle = ::CreateFile(strFileName, AccessMode, ShareMode, NULL, Disposition, FILE_ATTRIBUTE_NORMAL, NULL);
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return SetPosition(0);
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}
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HRESULT SetPosition( ULONG64 nPos )
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{
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if (m_hFileHandle && nPos < (ULONG)m_lFileSize)
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{
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LARGE_INTEGER nTempPos;
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nTempPos.QuadPart = nPos;
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::SetFilePointer(m_hFileHandle, nTempPos.LowPart, &nTempPos.HighPart, FILE_BEGIN);
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m_lFilePosition = nPos;
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return S_OK;
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}
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else
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{
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return (INVALID_HANDLE_VALUE == m_hFileHandle) ? S_FALSE : S_OK;
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}
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}
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LONG64 GetPosition()
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{
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return m_lFilePosition;
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}
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HRESULT SkipBytes(ULONG64 nCount)
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{
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return SetPosition(m_lFilePosition + nCount);
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}
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HRESULT CloseFile()
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{
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m_lFileSize = 0;
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m_lFilePosition = 0;
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RELEASEHANDLE(m_hFileHandle);
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return S_OK;
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}
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ULONG64 GetFileSize()
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{
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return m_lFileSize;
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}
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HRESULT WriteReserved(DWORD dwCount)
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{
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BYTE* buf = new BYTE[dwCount];
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memset(buf, 0, (size_t)dwCount);
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HRESULT hr = WriteFile(buf, dwCount);
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RELEASEARRAYOBJECTS(buf);
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return hr;
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}
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HRESULT WriteReserved2(DWORD dwCount)
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{
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BYTE* buf = new BYTE[dwCount];
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memset(buf, 0xFF, (size_t)dwCount);
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HRESULT hr = WriteFile(buf, dwCount);
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RELEASEARRAYOBJECTS(buf);
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return hr;
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}
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HRESULT WriteReservedTo(DWORD dwPoint)
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{
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if (m_lFilePosition >= dwPoint)
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return S_OK;
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DWORD dwCount = dwPoint - (DWORD)m_lFilePosition;
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BYTE* buf = new BYTE[dwCount];
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memset(buf, 0, (size_t)dwCount);
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HRESULT hr = WriteFile(buf, dwCount);
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RELEASEARRAYOBJECTS(buf);
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return hr;
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}
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HRESULT SkipReservedTo(DWORD dwPoint)
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{
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if (m_lFilePosition >= dwPoint)
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return S_OK;
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DWORD dwCount = dwPoint - (DWORD)m_lFilePosition;
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return SkipBytes(dwCount);
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}
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LONG GetProgress()
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{
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if (0 >= m_lFileSize)
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return -1;
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double dVal = (double)(100 * m_lFilePosition);
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LONG lProgress = (LONG)(dVal / m_lFileSize);
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return lProgress;
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}
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protected:
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HANDLE m_hFileHandle;
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LONG64 m_lFileSize;
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LONG64 m_lFilePosition;
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};
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class CImageExt
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{
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public:
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LONG GetImageType(CString strFile)
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{
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CFile oFile;
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if (S_OK != oFile.OpenFile(strFile))
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{
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oFile.CloseFile();
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return 0;
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}
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DWORD dwSize = (DWORD)oFile.GetFileSize();
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if (44 > dwSize)
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{
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return 0;
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}
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DWORD dwKey = 0;
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oFile.ReadFile((BYTE*)(&dwKey), 4);
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if (0x9AC6CDD7 == dwKey)
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{
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// placeable meta
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oFile.CloseFile();
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return 1;
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}
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if (0x00000001 == dwKey)
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{
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oFile.SetPosition(40);
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oFile.ReadFile((BYTE*)(&dwKey), 4);
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oFile.CloseFile();
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if (0x464D4520 == dwKey)
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{
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// EMF/EMF+
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return 2;
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}
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else
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{
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//
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return 0;
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}
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}
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oFile.CloseFile();
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if (0x00090001 == dwKey)
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{
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return 1;
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}
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return 0;
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}
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#ifdef BUILD_CONFIG_FULL_VERSION
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BOOL DrawOnRenderer(AVSGraphics::IASCRenderer* pRenderer, BSTR strFile, double dX, double dY, double dW, double dH)
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{
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if (NULL == pRenderer)
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return FALSE;
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LONG lFileType = GetImageType((CString)strFile);
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if (1 == lFileType || 2 == lFileType)
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{
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Brush, Font, Pen, Shadow <20> <20>.<2E>.
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LONG lBrAlpha1 = 0; pRenderer->get_BrushAlpha1( &lBrAlpha1 );
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LONG lBrAlpha2 = 0; pRenderer->get_BrushAlpha2( &lBrAlpha2 );
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LONG lBrColor1 = 0; pRenderer->get_BrushColor1( &lBrColor1 );
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LONG lBrColor2 = 0; pRenderer->get_BrushColor2( &lBrColor2 );
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double lBrAngle = 0; pRenderer->get_BrushLinearAngle( &lBrAngle );
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LONG lBrTxMode = 0; pRenderer->get_BrushTextureMode( &lBrTxMode );
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LONG lBrTxAlpha = 0; pRenderer->get_BrushTextureAlpha( &lBrTxAlpha );
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BSTR bsTxPath = NULL; pRenderer->get_BrushTexturePath( &bsTxPath );
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LONG lBrType = 0; pRenderer->get_BrushType( &lBrType );
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BSTR bsFontPath = NULL; pRenderer->get_FontPath(&bsFontPath);
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BSTR bsFontName = NULL; pRenderer->get_FontName(&bsFontName);
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double dFontSize = 0; pRenderer->get_FontSize(&dFontSize);
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LONG lFontStyle = 0; pRenderer->get_FontStyle(&lFontStyle);
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LONG bFontGid = 0; pRenderer->get_FontStringGID( &bFontGid );
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LONG lPenAlpha = 0; pRenderer->get_PenAlpha(&lPenAlpha);
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LONG lPenColor = 0; pRenderer->get_PenColor(&lPenColor);
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LONG lPenAlign = 0; pRenderer->get_PenAlign(&lPenAlign);
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double dPenSize = 0; pRenderer->get_PenSize(&dPenSize);
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AVSGraphics::IAVSImage *pImage = NULL;
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CoCreateInstance( __uuidof(AVSGraphics::CAVSImage), NULL, CLSCTX_ALL, __uuidof(AVSGraphics::IAVSImage), (void**)(&pImage) );
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pImage->put_FontManager(NULL);
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pImage->LoadFromFile( strFile );
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pImage->DrawOnRenderer( pRenderer, dX, dY, dW, dH );
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RELEASEINTERFACE( pImage );
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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pRenderer->put_BrushAlpha1( lBrAlpha1 );
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pRenderer->put_BrushAlpha2( lBrAlpha2 );
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pRenderer->put_BrushColor1( lBrColor1 );
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pRenderer->put_BrushColor2( lBrColor2 );
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pRenderer->put_BrushLinearAngle( lBrAngle );
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pRenderer->put_BrushTextureMode( lBrTxMode );
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pRenderer->put_BrushTextureAlpha( lBrTxAlpha );
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pRenderer->put_BrushTexturePath( bsTxPath );
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RELEASESYSSTRING(bsTxPath);
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pRenderer->put_BrushType( lBrType );
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pRenderer->put_FontName( bsFontName ); RELEASESYSSTRING(bsFontName);
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pRenderer->put_FontPath( bsFontPath ); RELEASESYSSTRING(bsFontPath);
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pRenderer->put_FontSize( dFontSize );
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pRenderer->put_FontStyle( lFontStyle );
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pRenderer->put_FontStringGID( bFontGid );
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pRenderer->put_PenAlign( lPenAlign );
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pRenderer->put_PenAlpha( lPenAlpha );
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pRenderer->put_PenColor( lPenColor );
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pRenderer->put_PenSize(dPenSize);
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// <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> path
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pRenderer->PathCommandEnd();
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return TRUE;
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}
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return FALSE;
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}
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#endif
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};
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} |