private void InvalidateTracks()
{
if (Tracks == null)
{
return;
}
if (Width > 0)
{
_renderer.Settings.Width = (int)(Width / _displayDensity);
_initialRenderCompleted = false;
_isRendering = true;
var tracks = Tracks.ToArray();
if (tracks.Length > 0)
{
ModelUtils.ApplyPitchOffsets(_renderer.Settings, tracks[0].Score);
}
Task.Factory.StartNew(() =>
{
_renderer.RenderMultiple(tracks);
});
}
else
{
_initialRenderCompleted = false;
_redrawPending = true;
}
}
public void InvalidateTracks(bool force)
{
var trackArray = Tracks?.ToArray();
if (trackArray == null || trackArray.Length == 0)
{
return;
}
var width = RenderWidth;
if (width > 0)
{
if (trackArray == Renderer.Tracks && !force)
{
return;
}
var settings = Renderer.Settings;
settings.Width = width;
settings.Engine = RenderEngine;
settings.Height = ScoreHeight;
settings.Scale = Scale;
settings.Layout.Mode = LayoutMode;
settings.StretchForce = StretchForce;
settings.Staves.Id = StavesMode;
Renderer.UpdateSettings(settings);
ModelUtils.ApplyPitchOffsets(settings, trackArray[0].Score);
_initialRenderCompleted = false;
_isRendering = 1;
Task.Factory.StartNew(() =>
{
Renderer.RenderMultiple(trackArray);
});
}
else
{
_initialRenderCompleted = false;
_redrawPending = true;
_isRendering = 0;
}
}
protected void Render(Track[] tracks, string path, string renderLayout)
{
var settings = Settings.Defaults;
settings.Engine = "gdi";
settings.Layout = new LayoutSettings
{
Mode = renderLayout
};
var renderer = new ScoreRenderer(settings);
var images = new List <Image>();
var totalWidth = 0;
var totalHeight = 0;
renderer.PartialRenderFinished += r =>
{
images.Add((Image)r.RenderResult);
};
renderer.RenderFinished += r =>
{
totalWidth = (int)r.TotalWidth;
totalHeight = (int)r.TotalHeight;
};
renderer.RenderMultiple(tracks);
using (var bmp = new Bitmap(totalWidth, totalHeight))
{
int y = 0;
using (var g = Graphics.FromImage(bmp))
{
g.Clear(Color.White);
foreach (var image in images)
{
g.DrawImage(image, new Rectangle(0, y, image.Width, image.Height),
new Rectangle(0, 0, image.Width, image.Height), GraphicsUnit.Pixel);
y += image.Height;
}
}
bmp.Save(path, ImageFormat.Png);
}
}
private void Render()
{
_renderer.RenderMultiple(Tracks);
}