public PSFilterHost(BitmapSource sourceImage, System.Windows.Media.Color primary, System.Windows.Media.Color secondary, Region selectedRegion, IntPtr parentWindowHandle)
#endif
{
if (sourceImage == null)
{
throw new ArgumentNullException(nameof(sourceImage));
}
int imageWidth = 0;
int imageHeight = 0;
#if GDIPLUS
imageWidth = sourceImage.Width;
imageHeight = sourceImage.Height;
#else
imageWidth = sourceImage.PixelWidth;
imageHeight = sourceImage.PixelHeight;
#endif
if (imageWidth > 32000 || imageHeight > 32000)
{
string message = string.Empty;
if (imageWidth > 32000 && imageHeight > 32000)
{
message = Resources.ImageSizeTooLarge;
}
else
{
if (imageWidth > 32000)
{
message = Resources.ImageWidthTooLarge;
}
else
{
message = Resources.ImageHeightTooLarge;
}
}
throw new ImageSizeTooLargeException(message);
}
#if GDIPLUS
source = (Bitmap)sourceImage.Clone();
#else
source = sourceImage.Clone();
#endif
disposed = false;
dest = null;
filterParameters = null;
primaryColor = primary;
secondaryColor = secondary;
if (selectedRegion != null)
{
this.selectedRegion = selectedRegion.Clone();
}
else
{
this.selectedRegion = null;
}
owner = parentWindowHandle;
pseudoResources = null;
abortFunc = null;
hostInfo = null;
hostColorProfiles = null;
sessionSettings = null;
}
public bool RunFilter(PluginData pluginData, bool showUI)
{
if (pluginData == null)
{
throw new ArgumentNullException(nameof(pluginData));
}
if (disposed)
{
throw new ObjectDisposedException(nameof(PSFilterHost));
}
if (!showUI && filterParameters == null)
{
throw new InvalidOperationException(Resources.ParametersNotSet);
}
bool result = false;
using (LoadPsFilter lps = new LoadPsFilter(source, primaryColor, secondaryColor, selectedRegion, owner))
{
if (abortFunc != null)
{
lps.SetAbortFunc(abortFunc);
}
if (pickColor != null)
{
lps.SetPickColor(pickColor);
}
if (UpdateProgress != null)
{
lps.SetProgressFunc(new ProgressProc(OnFilterReportProgress));
}
if (filterParameters != null)
{
lps.ParameterData = filterParameters;
lps.ShowUI = showUI;
}
if (pseudoResources != null)
{
lps.PseudoResources = pseudoResources;
}
if (hostInfo != null)
{
lps.HostInformation = hostInfo;
}
if (hostColorProfiles != null)
{
lps.SetColorProfiles(hostColorProfiles);
}
if (sessionSettings != null)
{
lps.SetPluginSettings(sessionSettings);
}
try
{
result = lps.RunPlugin(pluginData);
}
catch (FileNotFoundException)
{
throw;
}
catch (SecurityException)
{
throw;
}
catch (Exception ex)
{
if (ex is OutOfMemoryException || ex is StackOverflowException || ex is ThreadAbortException)
{
throw;
}
throw new FilterRunException(ex.Message, ex);
}
if (result)
{
#if GDIPLUS
dest = lps.Dest.ToGdipBitmap();
#else
dest = lps.Dest.ToBitmapSource();
dest.Freeze();
#endif
filterParameters = lps.ParameterData;
pseudoResources = lps.PseudoResources;
hostInfo = lps.HostInformation;
sessionSettings = lps.GetPluginSettings();
}
else if (!string.IsNullOrEmpty(lps.ErrorMessage))
{
throw new FilterRunException(lps.ErrorMessage);
}
}
return(result);
}
