def drawPolygon(self,
pointlist,
edgeColor=None,
edgeWidth=None,
fillColor=None,
closed=0):
eColor = edgeColor or self.defaultLineColor
fColor = fillColor or self.defaultFillColor
eWidth = edgeWidth or self.defaultLineWidth
changed = self._protectArtState((eColor != self.defaultLineColor)
or (eWidth != self.defaultLineWidth)
or (fColor != self.defaultFillColor))
if eColor != self.defaultLineColor:
self._pycan.gstate.stroke = eColor.toHexRGB()
if fColor != self.defaultFillColor:
self._pycan.gstate.fill = fColor.toHexRGB()
if eWidth != self.defaultLineWidth:
self._pycan.gstate.stroke_width = eWidth
path = pyart.VectorPath(len(pointlist) + 1)
if closed:
path.moveto_closed(pointlist[0][0], pointlist[0][1])
else:
path.moveto_open(pointlist[0][0], pointlist[0][1])
for pt in pointlist[1:]:
path.lineto(pt[0], pt[1])
if closed:
path.close()
if fColor != transparent and closed:
self._pycan.fill(path)
if eColor != transparent:
self._pycan.stroke(path)
self._restoreArtState(changed)
def drawLine(self, x1, y1, x2, y2, color=None, width=None):
## standard code ##
color = color or self.defaultLineColor
width = width or self.defaultLineWidth
if color != transparent:
changed = self._protectArtState( (color != self.defaultLineColor) or
(width != self.defaultLineWidth) )
if color != self.defaultLineColor:
self._pycan.gstate.stroke = color.toHexRGB()
# print("color is %s <-> %s" % (color, color.toHexStr()))
if width != self.defaultLineWidth:
self._pycan.gstate.stroke_width = width
###################
# actual drawing
p = pyart.VectorPath(3)
p.moveto_open(x1,y1)
p.lineto(x2,y2)
self._pycan.stroke(p)
## standard code ##
if changed:
self._pycan.grestore()