private static double ScaleFactor(double value, Orientation orientation)
{
//This is a guard against possible unset scale value (which shouldn't happen)
if (HostUtils.IsZero(value))
{
value = 1.0;
}
return(value * HostUtils.PixelsPerInch(orientation) / systemWindowsPixelsPerInch);
}
internal static RenderTargetBitmap GetRenderTargetBitmapForVisual(int width, int height, Visual visualToRender)
{
if (width < 1 || height < 1)
{
return(null);
}
RenderTargetBitmap bmp = new RenderTargetBitmap(
width,
height,
HostUtils.PixelsPerInch(Orientation.Horizontal),
HostUtils.PixelsPerInch(Orientation.Vertical),
PixelFormats.Pbgra32);
bmp.Render(visualToRender);
return(bmp);
}