private void Add(SKDocument pdf, PageContainer container)
{
using (var canvas = pdf.BeginPage((float)container.Template.Width, (float)container.Template.Height))
{
_presenter.Render(canvas, _renderer, container, 0, 0);
}
}
void Save(string path, XContainer container)
{
using (var stream = new SKFileWStream(path))
using (var writer = new SKXmlStreamWriter(stream))
using (var canvas = SKSvgCanvas.Create(SKRect.Create(0, 0, (int)container.Width, (int)container.Height), writer))
{
_presenter.Render(canvas, _renderer, container, 0, 0);
}
}
private void OnPaintSurface(SKCanvas canvas, int width, int height)
{
var matrix = PresentationSource.FromVisual(this).CompositionTarget.TransformToDevice;
double offsetX = (this.canvas.ActualWidth * matrix.M11 - _container?.Width ?? 0) / 2.0;
double offsetY = (this.canvas.ActualHeight * matrix.M22 - _container?.Height ?? 0) / 2.0;
canvas.Clear(SKColors.White);
_presenter?.Render(canvas, _renderer, _container, offsetX, offsetY);
}
/// <summary>
/// Renders container control contents.
/// </summary>
/// <param name="context">The drawing context.</param>
public override void Render(DrawingContext context)
{
base.Render(context);
if (Container != null)
{
if (Renderer != null)
{
_templatePresenter.Render(context, Renderer, Container, 0.0, 0.0);
_editorPresenter.Render(context, Renderer, Container, 0.0, 0.0);
}
else
{
var renderer = GetValue(RendererOptions.RendererProperty);
if (renderer != null)
{
_templatePresenter.Render(context, renderer, Container, 0.0, 0.0);
_editorPresenter.Render(context, renderer, Container, 0.0, 0.0);
}
}
}
}
void Save(string path, PageContainer container)
{
var info = new SKImageInfo((int)container.Width, (int)container.Height);
using (var bitmap = new SKBitmap(info))
{
using (var canvas = new SKCanvas(bitmap))
{
_presenter.Render(canvas, _renderer, container, 0, 0);
}
using (var image = SKImage.FromBitmap(bitmap))
using (var data = image.Encode(SKEncodedImageFormat.Ico, 100))
using (var stream = File.OpenWrite(path))
{
data.SaveTo(stream);
}
}
}