public override void PreRender()
{
var lines = text.ToString().Split('\n');
int anchorY = 0;
switch (verticalAlignment)
{
case VerticalAlignment.Top:
anchorY = 0;
break;
case VerticalAlignment.Middle:
var halfWidth = Node.Bounds.Height / 2;
var halfTextCount = lines.Length / 2;
anchorY = halfWidth - halfTextCount;
break;
case VerticalAlignment.Bottom:
anchorY = Node.Bounds.Height - lines.Length;
break;
}
for (int i = 0; i < lines.Length; i++)
{
var line = lines[i];
int anchorX = 0;
switch (horizontalAlignment)
{
case HorizontalAlignment.Left:
anchorX = 0;
break;
case HorizontalAlignment.Center:
var halfWidth = Node.Bounds.Width / 2;
var halfTextCount = (line.Length % 2 == 0)? line.Length / 2 : (line.Length - 1) / 2;
anchorX = halfWidth - halfTextCount;
break;
case HorizontalAlignment.Right:
anchorX = Node.Bounds.Width - line.Length;
break;
}
for (int j = 0; j < line.Length; j++)
{
var offset = new Math.Vector2Int(anchorX + j, anchorY + i);
Node.ParentCanvas.SetPixel(line[j], Node.Bounds.Position + offset);
}
}
}
public virtual void OnNodePositionChanged(Math.Vector2Int pos)
{
}
public virtual void OnNodeSizeChanged(Math.Vector2Int size)
{
}
