/**
* Create a new Graphic context from an image
*/
func NewStackGraphicContext() *StackGraphicContext {
gc := &StackGraphicContext{}
gc.Current = new(ContextStack)
gc.Current.Tr = draw2d.NewIdentityMatrix()
gc.Current.Path = new(draw2d.Path)
gc.Current.LineWidth = 1.0
gc.Current.StrokeColor = image.Black
gc.Current.FillColor = image.White
gc.Current.Cap = draw2d.RoundCap
gc.Current.FillRule = draw2d.FillRuleEvenOdd
gc.Current.Join = draw2d.RoundJoin
gc.Current.FontSize = 10
gc.Current.FontData = DefaultFontData
return gc
}
func defaultmatrix(interpreter *Interpreter) {
tr := interpreter.Pop().(draw2d.Matrix)
ident := draw2d.NewIdentityMatrix()
copy(tr[:], ident[:])
interpreter.Push(tr)
}
func initmatrix(interpreter *Interpreter) {
interpreter.Push(draw2d.NewIdentityMatrix())
}