L_BOOL LBitmapWindow::IsToolTypeMagGlass()
Determines whether the tool type for the class object's window is currently set to the magnifying glass tool.
Value | Meaning |
---|---|
TRUE | The tool type is set to the magnifying glass tool. |
FALSE | The tool type is not set to the magnifying glass tool. |
Win32, x64.
The following function changes the magnification zoom factor if the tool type is set to the magnifying glass tool.
L_INT LBitmapWindow__IsToolTypeMagGlassExample(LBitmapWindow & BitmapWindow, L_INT nZoom)
{
L_INT nRet;
BitmapWindow.SetToolType(TOOL_MAGGLASS);
if (!BitmapWindow.IsToolTypeMagGlass())
return FALSE;
MAGGLASSOPTIONS mgd;
nRet =BitmapWindow.GetMagGlassOptions(&mgd, sizeof(MAGGLASSOPTIONS));
if(nRet !=SUCCESS)
return nRet;
mgd.nZoom = nZoom;
nRet =BitmapWindow.SetMagGlassOptions(&mgd);
if(nRet !=SUCCESS)
return nRet;
return SUCCESS;
}
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