public override void Draw(GameTime gameTime, Frame frame)
{
var ir = new ImperativeRenderer(frame, Materials, samplerState: SamplerState.LinearClamp);
ir.AutoIncrementLayer = true;
ir.Clear(color: ClearColor);
Text.Position = TopLeft;
Text2.LineBreakAtX = Text.LineBreakAtX = BottomRight.X - TopLeft.X;
Text.WrapIndentation = Text2.WrapIndentation = Indent.Value ? 64 : 0;
ir.OutlineRectangle(new Bounds(TopLeft, BottomRight), Color.Red);
var layout = Text.Get();
if (ShowOutlines.Value)
{
foreach (var dc in layout.DrawCalls)
{
ir.OutlineRectangle(dc.EstimateDrawBounds(), Color.Blue);
}
}
var m = Materials.Get(Materials.ScreenSpaceShadowedBitmap, blendState: BlendState.AlphaBlend);
m.Parameters.ShadowColor.SetValue(new Vector4(0, 0, 0, 0.66f));
m.Parameters.ShadowOffset.SetValue(new Vector2(3.5f, 3.5f));
ir.OutlineRectangle(Bounds.FromPositionAndSize(Text.Position, layout.Size), Color.Yellow * 0.75f);
ir.DrawMultiple(layout, material: m);
if (Which.Value)
{
Text2.Position = TopLeft + new Vector2(0, layout.Size.Y + 20);
layout = Text2.Get();
if (ShowOutlines.Value)
{
foreach (var dc in layout.DrawCalls)
{
ir.OutlineRectangle(dc.EstimateDrawBounds(), Color.Blue);
}
}
ir.OutlineRectangle(Bounds.FromPositionAndSize(Text2.Position, layout.Size), Color.Yellow * 0.75f);
ir.DrawMultiple(layout, material: m);
}
}
private void DrawPerformanceStats(ref ImperativeRenderer ir)
{
const float scale = 1f;
var text = PerformanceStats.GetText(this);
using (var buffer = BufferPool <BitmapDrawCall> .Allocate(text.Length)) {
var layout = Font.LayoutString(text, buffer, scale: scale);
var layoutSize = layout.Size;
var position = new Vector2(30f, 30f);
var dc = layout.DrawCalls;
ir.FillRectangle(
Bounds.FromPositionAndSize(position, layoutSize),
Color.Black
);
ir.Layer += 1;
ir.DrawMultiple(dc, position);
}
}
private void RasterizeAcceleratorOverlay(
UIOperationContext context, ref ImperativeRenderer labelRenderer, ref ImperativeRenderer targetRenderer,
Control control, AbstractString label, bool showFocused = false, Control forControl = null
)
{
if (control == null)
{
return;
}
if (!showFocused && (control == Focused) && !label.IsNull && (label.Length > 0))
{
return;
}
if (label.Length <= 0)
{
return;
}
var box = control.GetRect();
if ((box.Width <= 1) || (box.Height <= 1))
{
return;
}
var decorator = Decorations.AcceleratorTarget;
var settings = new Decorations.DecorationSettings {
Box = box,
ContentBox = box
};
decorator.Rasterize(ref context, ref targetRenderer, settings);
var outlinePadding = 1f;
decorator = Decorations.AcceleratorLabel;
Color?textColor = null;
decorator.GetTextSettings(ref context, default(ControlStates), out Material material, ref textColor, out _);
var layout = decorator.GlyphSource.LayoutString(label, buffer: AcceleratorOverlayBuffer);
var textScale = 1f;
if (layout.Size.X > (box.Width - decorator.Padding.X))
{
textScale = Math.Max(0.25f, (box.Width - decorator.Padding.X) / layout.Size.X);
}
var scaledSize = layout.Size * textScale;
var labelTraits = new DenseList <string> {
"above"
};
var labelPosition = box.Position - new Vector2(0, scaledSize.Y + decorator.Padding.Y + outlinePadding);
if (labelPosition.Y <= 0)
{
labelTraits[0] = "inside";
labelPosition = box.Position;
}
labelPosition.X = Arithmetic.Clamp(labelPosition.X, 0, CanvasSize.X - scaledSize.X);
labelPosition.Y = Math.Max(0, labelPosition.Y);
var labelBox = new RectF(
labelPosition,
scaledSize + decorator.Padding.Size
);
if (IsObstructedByAnyPreviousBox(ref labelBox, forControl))
{
labelBox.Left = box.Extent.X - labelBox.Width;
}
if (IsObstructedByAnyPreviousBox(ref labelBox, forControl))
{
labelTraits[0] = "below";
labelBox.Left = labelPosition.X;
labelBox.Top = box.Extent.Y + 1; // FIXME: Why the +1?
}
while (IsObstructedByAnyPreviousBox(ref labelBox, forControl))
{
labelTraits[0] = "stacked";
labelBox.Left = box.Left;
labelBox.Width = box.Width;
labelBox.Top = labelBox.Extent.Y + 0.5f;
}
// HACK
var labelContentBox = new RectF(
labelBox.Position + new Vector2(decorator.Padding.Left, decorator.Padding.Top),
scaledSize
);
settings = new Decorations.DecorationSettings {
Box = labelBox,
ContentBox = box,
Traits = labelTraits
};
decorator.Rasterize(ref context, ref labelRenderer, settings);
labelRenderer.DrawMultiple(layout.DrawCalls, offset: labelContentBox.Position.Floor(), scale: new Vector2(textScale), layer: 1);
RasterizedOverlayBoxes.Add(new RasterizedOverlayBox {
Control = forControl,
ControlBox = box,
LabelBox = labelBox
});
}