private void ButtonLoad_onClick(object sender, EventArgs e)//load button
{
//Todo: Add ability to load image file formats also
//OpenFileDialogue.Filter = "SVG Files (*.svg)|*.svg|Image files (*.png, *.tiff, *.tif)|*.png;.tiff;.tif|All files (*.*)|*.*";
//This may be a significant undertaking
//Most of these routines are built with an SVG being assumed.
OpenFileDialogue.Filter = "SVG Files (*.svg)|*.svg|All files (*.*)|*.*";
if (OpenFileDialogue.ShowDialog() != DialogResult.OK)
{
return;
}
lastSourceFilename = OpenFileDialogue.FileName;
//to minimize disk IO this is only opened once here and when it needs to be rerendered for actual field generation.
SvgDocument d = SvgDocument.Open(OpenFileDialogue.FileName);
lastWidthHeight = new Tuple <float, float>(d.Width.Value, d.Height.Value);
DecalLoaded = true;
this.GenerateButton.Enabled = true;
SourceAspect = lastWidthHeight.Item1 / lastWidthHeight.Item2;
int sourceHeight = 4096;
int sourceWidth = (int)(4096 * (1.0f / SourceAspect));
//rendered once to memory. That file in memory is downsampled for the preview image as the window is resized.
SourceBitmap = SignedDistanceFieldRenderer.RenderSvgToBitmapWithMaximumSize(lastSourceFilename, sourceWidth, sourceHeight);
decalPreview.Image = BitmapHelper.ResizeBitmapToFit(SourceBitmap, decalPreview.Width, decalPreview.Height, SourceAspect);
}
private void Form1_ResizeEnd(object sender, EventArgs e)
{
if (!Rendered)
{
if (DecalLoaded)
{
//decalPreview.Image = RenderSVGToFit(lastSourceFilename, decalPreview.Width, decalPreview.Height);
decalPreview.Image = BitmapHelper.ResizeBitmapToFit(SourceBitmap, decalPreview.Width, decalPreview.Height, (lastWidthHeight.Item1 / lastWidthHeight.Item2));
}
}
else
{
decalPreview.Image = lastGenerated;
}
centerWaitGraphic();
}