// ****************************************************************************
//
// Function Name: REditImageInterfaceImp::GetClippingPath( )
//
// Description: Returns the component image's clipping path
// (if any).
//
// Returns:
//
// Exceptions:
//
// ****************************************************************************
//
BOOLEAN REditImageInterfaceImp::GetClippingPath( RClippingPath& rPath )
{
// Get a pointer to the image document's image. Note,
// normally we can assume that it is a RBitmapImage
// as this interface is only provided by image components,
// but if this is a placeholder from a layout there is no
// RBitmapImage so just return FALSE in that case.
RBitmapImage* pImage = dynamic_cast<RBitmapImage*>(
m_pImageDocument->GetImage() );
if (!pImage)
return FALSE;
rPath.Undefine();
RClippingPath* pPath = pImage->GetClippingRPath();
if (pPath)
{
const RImageEffects& rEffects = GetImageEffects();
RRealSize rSize = RImageLibrary().GetImageDimensions(
m_pImageDocument->m_rInternalDataBuffer );
R2dTransform xform;
xform.PostScale( rSize.m_dx, rSize.m_dy );
RRealRect rRect( rEffects.m_rCropArea * xform );
xform.MakeIdentity();
xform.PostTranslate( rRect.m_Left, rSize.m_dy - rRect.m_Bottom - rRect.m_Top );
rPath = RClippingPath( *pPath, xform );
return TRUE;
}
return FALSE;
}
RImage* QSLItemData::Load2(
LPSTORAGE pIStorage, // @parm storage
BOOL fDescOnly )
{
RImage* pImage = NULL;
char strDescription[kBufLength];
TRY
{
COleStreamFile str;
if (!fDescOnly)
{
// open stream
CString szStream = "PREVIEW";
if (str.OpenStream (pIStorage, szStream, CFile::modeRead | CFile::shareExclusive))
{
// Read in the image data
RTempFileBuffer buffer;
buffer.Resize( str.GetLength() );
str.Read( buffer.GetBuffer(), str.GetLength() );
str.Close();
// Create the image
pImage = RImageLibrary().ImportImage( buffer );
}
}
if (fDescOnly)
{
// open stream
CString szStream = "DESCRIPTION";
if (str.OpenStream (pIStorage, szStream, CFile::modeRead | CFile::shareExclusive))
{
str.Read (&strDescription, min( kBufLength, str.GetLength() ));
str.Close();
}
// return bitmap handle and description string
m_strDesc = strDescription;
}
} // End try
CATCH(CArchiveException, archExcept)
{
//CBExceptionReporter::ArchiveException(archExcept);
}
END_CATCH
return pImage;
}
