public override int Close(IntPtr handle, IntPtr device)
{
if (_destImage != null)
{
_destImage.Dispose(); _destImage = null;
}
return(0);
}
public override int Close(IntPtr handle, IntPtr device)
{
if (_destImage != null)
{
_destImage.Dispose(); _destImage = null;
}
return 0;
}
public override int Presize(IntPtr handle, IntPtr device, int width, int height, int raster, uint format)
{
_srcFormat = format;
if (_destImage != null)
{
_destImage.Dispose(); _destImage = null;
}
_destImage = GhostscriptViewerImage.Create(width, height, raster, PixelFormat.Format24bppRgb);
return(0);
}
public override int Size(IntPtr handle, IntPtr device, int width, int height, int raster, uint format, IntPtr pimage)
{
_srcStride = raster;
_srcFormat = format;
_srcImage = pimage;
if (_destImage != null)
{
_destImage.Dispose(); _destImage = null;
}
_destImage = GhostscriptViewerImage.Create(width, height, raster, PixelFormat.Format24bppRgb);
_viewer.RaiseDisplaySize(new GhostscriptViewerViewEventArgs(_destImage, new Rectangle(0, 0, width, height)));
return(0);
}
internal GhostscriptViewerViewEventArgs(GhostscriptViewerImage image, Rectangle mediaBox)
{
_image = image;
_mediaBox = mediaBox;
}
public override int Presize(IntPtr handle, IntPtr device, int width, int height, int raster, uint format)
{
_srcFormat = format;
if (_destImage != null)
{
_destImage.Dispose(); _destImage = null;
}
_destImage = GhostscriptViewerImage.Create(width, height, raster, PixelFormat.Format24bppRgb);
return 0;
}
public override int Size(IntPtr handle, IntPtr device, int width, int height, int raster, uint format, IntPtr pimage)
{
_srcStride = raster;
_srcFormat = format;
_srcImage = pimage;
if (_destImage != null)
{
_destImage.Dispose(); _destImage = null;
}
_destImage = GhostscriptViewerImage.Create(width, height, raster, PixelFormat.Format24bppRgb);
_viewer.FormatHandler.ShowPagePostScriptCommandInvoked = false;
_viewer.RaiseDisplaySize(new GhostscriptViewerViewEventArgs(_destImage, new Rectangle(0, 0, width, height)));
return 0;
}
internal GhostscriptViewerViewEventArgs(GhostscriptViewerImage image, Rectangle mediaBox)
{
_image = image;
_mediaBox = mediaBox;
}
public static GhostscriptViewerImage Create(int width, int height, int stride, PixelFormat format)
{
GhostscriptViewerImage gvi = new GhostscriptViewerImage(width, height, stride, format);
return gvi;
}
public static GhostscriptViewerImage Create(int width, int height, int stride, PixelFormat format)
{
GhostscriptViewerImage gvi = new GhostscriptViewerImage(width, height, stride, format);
return(gvi);
}
