public static Task Render(IElement element, IFrameContext context, RendererDirect2D render)
{
if (TransformHelper.IsHidden(element))
{
return(Task.CompletedTask);
}
using (TransformHelper.Create(render, element, context))
using (LayerHelper.Create(render, element, context))
{
var font = element.GetFont(context);
var fill = element.GetFill(context);
var fillBrush = render.CreateBrush(element, context, fill.Brush, fill.Opacity);
if (fillBrush == null)
{
return(Task.CompletedTask);
}
foreach (var text in element.Children.OfType <ITextContent>())
{
using (var textLayout = render.CreateTextLayout(font, text.Content, 999999))
{
var frameSize = context.Size;
var textSize = new PxSize(textLayout.Metrics.WidthIncludingTrailingWhitespace, textLayout.Metrics.Height);
var scale = CalcScale(frameSize, textSize);
var matrix = PxMatrix.Translation(
scale,
scale,
(frameSize.Width - (scale * textSize.Width)) / 2f,
(frameSize.Height - (scale * textSize.Height)) / 2f
);
using (TransformHelper.Create(render, matrix))
{
render.Target.DrawTextLayout(
new DXM.RawVector2(0, 0),
textLayout,
fillBrush,
D2D1.DrawTextOptions.EnableColorFont
);
}
}
}
return(Task.CompletedTask);
}
}
public static Task Render(IElement element, IFrameContext context, RendererDirect2D render)
{
using (TransformHelper.Create(render, element, context))
using (LayerHelper.Create(render, element, context))
{
var x = 0f;
var y = 0f;
IBrush brush = null;
IBrush sbrush = null;
var fillOpacity = -1f;
D2D1.Brush fillBrush = null;
D2D1.Brush strokeBrush = null;
var strokeOpacity = -1f;
foreach (var span in GetSpans(element, context))
{
if (span.X.HasValue)
{
x = span.X.Value;
}
if (span.Y.HasValue)
{
y = span.Y.Value;
}
var c = span.Items.Count;
var layouts = new List <DW.TextLayout>(c);
var w = 0f;
for (var i = 0; i < c; i++)
{
var ti = span.Items[i];
var l = render.CreateTextLayout(ti.Font, ti.Text, 9999999);
layouts.Add(l);
w += ti.Dx + l.Metrics.WidthIncludingTrailingWhitespace;
}
x -= span.TextAnchor == TextAnchor.Middle
? w / 2
: span.TextAnchor == TextAnchor.End
? w
: 0;
for (var i = 0; i < c; i++)
{
var ti = span.Items[i];
var l = layouts[i];
if (brush != ti.Fill.Brush || !MathEx.NearEqual(fillOpacity, ti.Fill.Opacity))
{
fillBrush = render.CreateBrush(element, context, ti.Fill.Brush, ti.Fill.Opacity);
brush = ti.Fill.Brush;
fillOpacity = ti.Fill.Opacity;
}
if (sbrush != ti.Stroke.Brush || !MathEx.NearEqual(strokeOpacity, ti.Stroke.Opacity))
{
strokeBrush = render.CreateBrush(element, context, ti.Stroke.Brush, ti.Stroke.Opacity);
sbrush = ti.Stroke.Brush;
fillOpacity = ti.Fill.Opacity;
}
x += ti.Dx;
y += ti.Dy;
if (fillBrush != null)
{
if (ti.Stroke.Brush != null)
{
l.Draw(new CustomColorRenderer(render.Target, fillBrush, strokeBrush, ti.Stroke.Width), x,
y - CalcBaselineOffset(l, ti.DominantBaseline));
}
else
{
render.Target.DrawTextLayout(
new DXM.RawVector2(x, y - CalcBaselineOffset(l, ti.DominantBaseline)),
l,
fillBrush,
D2D1.DrawTextOptions.EnableColorFont
);
}
}
x += l.Metrics.WidthIncludingTrailingWhitespace;
l.Dispose();
}
}
return(Task.CompletedTask);
}
}