public void DrawMarkedString(Font textureFont, TextEditor text, ref Rect rect, Color color, Color selectionColor, TextAlignment textAlignment)
{
int length = textureFont.BestWidthFitBackWards(text.ToString(), text.MarkerIndex, rect.W);
float markerPos;
if (length < text.Length)
{
markerPos = rect.W - 1;
}
else
{
markerPos = textureFont.MessureSubstring(text.ToString(), Math.Max(0, (text.MarkerIndex - length)), text.MarkerIndex - (text.Length - length)).X;
markerPos = MathHelper.Clamp(0, rect.W - 1, markerPos);
}
Vector2 align = GetAlignment(textureFont, text.ToString(), text.MarkerIndex - length, length, ref rect, textAlignment);
if (text.Selected)
{
float selectionStart = textureFont.MessureSubstring(text.ToString(), 0, text.SelectionIndex - (text.Length - length)).X;
this.batch.BufferFrame(this.pixel, new Rect(rect.X + selectionStart, rect.Y, markerPos - selectionStart, rect.H), selectionColor * 0.6f);
}
this.batch.BufferFrame(this.pixel, new Rect(rect.X + markerPos, rect.Y, 1, rect.H), color);
this.batch.BufferSubString(textureFont, text.ToString(), Math.Max(0, text.MarkerIndex - length), length, new Vector2(rect.X, rect.Y), color, align, Vector2.One);
}