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git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@63144 954022d7-b5bf-4e40-9824-e11837661b57
This commit is contained in:
Elen.Subbotina
2015-06-19 09:29:20 +00:00
committed by Alexander Trofimov
parent b307226b04
commit 5d7c045f49
8 changed files with 57 additions and 28 deletions
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52
DesktopEditor/raster/ImageFileFormatChecker.cpp
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@ -101,6 +101,7 @@ bool CImageFileFormatChecker::isEmfFile(BYTE* pBuffer,DWORD dwBytes)
return false;
}
//pcx ( http://www.fileformat.info/format/pcx/corion.htm )
bool CImageFileFormatChecker::isPcxFile(BYTE* pBuffer,DWORD dwBytes)
{
@ -271,23 +272,9 @@ bool CImageFileFormatChecker::isSvmFile(BYTE* pBuffer,DWORD dwBytes)
{
if (eFileType)return false;
if ( (48 <= dwBytes) &&(0x56 == pBuffer[0] && 0x43 == pBuffer[1] && 0x4c == pBuffer[2] && 0x4d == pBuffer[3]
&& 0x54 == pBuffer[4] && 0x46 == pBuffer[5] && 0x01 == pBuffer[6] && 0x00 == pBuffer[7]
&& 0x31 == pBuffer[8] && 0x00 == pBuffer[9] && 0x00 == pBuffer[10] && 0x00 == pBuffer[11]
&& 0x01 == pBuffer[12] && 0x00 == pBuffer[13] && 0x00 == pBuffer[14] && 0x00 == pBuffer[15]
&& 0x01 == pBuffer[16] && 0x00 == pBuffer[17] && 0x1b == pBuffer[18] && 0x00 == pBuffer[19]
&& 0x00 == pBuffer[20] && 0x00 == pBuffer[21] && 0x00 == pBuffer[22] && 0x00 == pBuffer[23]
&& 0x00 == pBuffer[24] && 0x00 == pBuffer[25] && 0x00 == pBuffer[26] && 0x00 == pBuffer[27]
&& 0x00 == pBuffer[28] && 0x00 == pBuffer[29] && 0x00 == pBuffer[30] && 0x00 == pBuffer[31]
&& 0x01 == pBuffer[32] && 0x00 == pBuffer[33] && 0x00 == pBuffer[34] && 0x00 == pBuffer[35]
&& 0x01 == pBuffer[36] && 0x00 == pBuffer[37] && 0x00 == pBuffer[38] && 0x00 == pBuffer[39]
&& 0x01 == pBuffer[40] && 0x00 == pBuffer[41] && 0x00 == pBuffer[42] && 0x00 == pBuffer[43]
&& 0x01 == pBuffer[44] && 0x00 == pBuffer[45] && 0x00 == pBuffer[46] && 0x00 == pBuffer[47]))
if ( (6 <= dwBytes) &&(0x56 == pBuffer[0] && 0x43 == pBuffer[1] && 0x4c == pBuffer[2] && 0x4d == pBuffer[3]
&& 0x54 == pBuffer[4] && 0x46 == pBuffer[5] && 0x01 == pBuffer[6] && 0x00 == pBuffer[7]
&& 0x31 == pBuffer[8] && 0x00 == pBuffer[9] && 0x00 == pBuffer[10] && 0x00 == pBuffer[11]) )
return true;
return false;
@ -486,6 +473,36 @@ bool CImageFileFormatChecker::isImageFile(std::wstring& fileName)
if (eFileType)return true;
return false;
}
bool CImageFileFormatChecker::isSvmFile(std::wstring & fileName)
{
eFileType = _CXIMAGE_FORMAT_UNKNOWN;
////////////////////////////////////////////////////////////////////////////////
NSFile::CFileBinary file;
if (!file.OpenFile(fileName))
return false;
BYTE* buffer = new BYTE[12];
if (!buffer)
return false;
DWORD sizeRead = 0;
if (!file.ReadFile(buffer, 12, sizeRead))
{
delete []buffer;
return false;
}
file.CloseFile();
////////////////////////////////////////////////////////////////////////////////
if (isSvmFile(buffer,sizeRead))
{
eFileType = _CXIMAGE_FORMAT_SVM;
}
delete [] buffer;
if (eFileType)return true;
else return false;
}
bool CImageFileFormatChecker::isPngFile(std::wstring & fileName)
{
eFileType = _CXIMAGE_FORMAT_UNKNOWN;
@ -541,6 +558,7 @@ std::wstring CImageFileFormatChecker::DetectFormatByData(BYTE *Data, int DataSiz
else if (isRasFile(Data,DataSize)) return L"ras";
else if (isTiffFile(Data,DataSize))return L"tif";
else if (isWmfFile(Data,DataSize)) return L"wmf";
else if (isSvmFile(Data,DataSize)) return L"svm";
return L"jpg";
}