internal override void Draw(ICanvas canvas, Size availableSpace)
{
var lines = BreakLines(availableSpace.Width);
var offsetTop = 0f;
var offsetLeft = GetLeftOffset();
canvas.Translate(new Position(0, Style.Size));
foreach (var line in lines)
{
canvas.DrawText(line, new Position(offsetLeft, offsetTop), Style);
offsetTop += LineHeight;
}
canvas.Translate(new Position(0, -Style.Size));
float GetLeftOffset()
{
return(Style.Alignment switch
{
HorizontalAlignment.Left => 0,
HorizontalAlignment.Center => availableSpace.Width / 2,
HorizontalAlignment.Right => availableSpace.Width,
_ => throw new NotSupportedException()
});
}
internal override void Draw(ICanvas canvas, Size availableSpace)
{
InitializeTextElement();
TextElement.Draw(canvas, availableSpace);
Number++;
}
internal override ISpacePlan Measure(Size availableSpace)
{
InitializeTextElement();
TextElement.Value = TextFormat.Replace("{number}", Number.ToString());
return(TextElement.Measure(availableSpace));
}
internal override ISpacePlan Measure(Size availableSpace)
{
var lines = BreakLines(availableSpace.Width);
var realWidth = lines
.Select(line => Style.BreakText(line, availableSpace.Width).FragmentWidth)
.DefaultIfEmpty(0)
.Max();
var realHeight = lines.Count * LineHeight;
if (realHeight > availableSpace.Height + Size.Epsilon)
{
return(new Wrap());
}
return(new FullRender(realWidth, realHeight));
}
