public TextRenderer(Editor editor)
{
Editor = editor;
Font = editor.Font;
TextColorizer = new TextColorizer();
LineBuffer = new List <string>();
}
public void Draw(RenderContext context)
{
for (var i = Editor.Window.Top; i < Editor.Window.Bottom; i++)
{
if (i >= LineBuffer.Count)
{
break;
}
var linePosition = Editor.CalculateLinePosition(i - Editor.Window.Top);
if (DisableSyntaxHighlighter)
{
context.DrawString(
Font,
LineBuffer[i],
linePosition,
(c, i, p, g) => new GlyphTransformData(p)
{
Color = EditorColors.EditorForeground
});
}
else
{
var colorizedSegments = TextColorizer.Colorize(LineBuffer[i]);
var currentOffsetX = 0;
for (var j = 0; j < colorizedSegments.Count; j++)
{
context.DrawString(
Font,
colorizedSegments[j].Value,
new Vector2(
linePosition.X + currentOffsetX,
linePosition.Y
),
(c, i, p, g) => new GlyphTransformData(p)
{
Position = new Vector2(p.X, p.Y),
Color = colorizedSegments[j].Color
}
);
currentOffsetX += (colorizedSegments[j].Value).Length * VerticalGranularity;
}
}
}
}
