func (gc *GraphicContext) FillStroke(paths ...*draw2d.Path) {
paths = append(paths, gc.Current.Path)
gc.fillRasterizer.UseNonZeroWinding = useNonZeroWinding(gc.Current.FillRule)
gc.strokeRasterizer.UseNonZeroWinding = true
flattener := draw2dbase.Transformer{Tr: gc.Current.Tr, Flattener: draw2dimg.FtLineBuilder{Adder: gc.fillRasterizer}}
stroker := draw2dbase.NewLineStroker(gc.Current.Cap, gc.Current.Join, draw2dbase.Transformer{Tr: gc.Current.Tr, Flattener: draw2dimg.FtLineBuilder{Adder: gc.strokeRasterizer}})
stroker.HalfLineWidth = gc.Current.LineWidth / 2
var liner draw2dbase.Flattener
if gc.Current.Dash != nil && len(gc.Current.Dash) > 0 {
liner = draw2dbase.NewDashConverter(gc.Current.Dash, gc.Current.DashOffset, stroker)
} else {
liner = stroker
}
demux := draw2dbase.DemuxFlattener{Flatteners: []draw2dbase.Flattener{flattener, liner}}
for _, p := range paths {
draw2dbase.Flatten(p, demux, gc.Current.Tr.GetScale())
}
// Fill
gc.paint(gc.fillRasterizer, gc.Current.FillColor)
// Stroke
gc.paint(gc.strokeRasterizer, gc.Current.StrokeColor)
}
func (gc *GraphicContext) Fill(paths ...*draw2d.Path) {
paths = append(paths, gc.Current.Path)
gc.fillRasterizer.UseNonZeroWinding = useNonZeroWinding(gc.Current.FillRule)
/**** first method ****/
flattener := draw2dbase.Transformer{Tr: gc.Current.Tr, Flattener: draw2dimg.FtLineBuilder{Adder: gc.fillRasterizer}}
for _, p := range paths {
draw2dbase.Flatten(p, flattener, gc.Current.Tr.GetScale())
}
gc.paint(gc.fillRasterizer, gc.Current.FillColor)
}
// Stroke strokes the paths with the color specified by SetStrokeColor
func (gc *GraphicContext) Stroke(paths ...*draw2d.Path) {
paths = append(paths, gc.Current.Path)
gc.strokeRasterizer.UseNonZeroWinding = true
stroker := draw2dbase.NewLineStroker(gc.Current.Cap, gc.Current.Join, draw2dbase.Transformer{Tr: gc.Current.Tr, Flattener: FtLineBuilder{Adder: gc.strokeRasterizer}})
stroker.HalfLineWidth = gc.Current.LineWidth / 2
var liner draw2dbase.Flattener
if gc.Current.Dash != nil && len(gc.Current.Dash) > 0 {
liner = draw2dbase.NewDashConverter(gc.Current.Dash, gc.Current.DashOffset, stroker)
} else {
liner = stroker
}
for _, p := range paths {
draw2dbase.Flatten(p, liner, gc.Current.Tr.GetScale())
}
gc.paint(gc.strokeRasterizer, gc.Current.StrokeColor)
}