public DGTransformation Mix(DGTransformation other)
{
return new DGTransformation()
{
ScalingX = this.ScalingX * other.ScalingX,
ScalingY = this.ScalingY * other.ScalingY,
ScalingCenter = other.ScalingCenter.ClientTo(this.ScalingCenter),
Transparency = this.Transparency * other.Transparency,
};
}
public DrawingGraphics(Graphics gr, Image canvasImage)
{
this.Graphics = gr;
this.canvasImage = canvasImage;
this.state = new DrawingHelperState(this.ValidateExtendsFromLogic);
this.drawingExtends = new Rectangle();
this.MaxWidth = canvasImage.Width;
this.MaxHeight = canvasImage.Height;
this.transformation = DGTransformation.Empty;
}
public IDrawingGraphics CreateChild(Point innerlocation, DGTransformation t)
{
var childLocation = innerlocation.ToPixels().ToParent(this.Location);
var childMaxWidth = this.MaxWidth - (childLocation.X - this.Location.X);
var g = this.Graphics;
var child = FromGraphicsLocationMaxWidth(g, this.canvasImage, childLocation.X, childLocation.Y, childMaxWidth);
if (t != null)
child.transformation = t;
return child;
}
