def render_svg(self, grp, drawtype):
"""Render to svg"""
drawer = getattr(self, f"render_{drawtype}", self.render_obsolete)
if drawer is None:
raise Exception("Unknown draw type: " + drawtype)
canvas_width = (self.draw.col_count() + 2 * self.margin) * self.boxsize
canvas_height = (self.draw.row_count() +
2 * self.margin) * self.boxsize
# white background providing margin:
rect = grp.add(Rectangle.new(0, 0, canvas_width, canvas_height))
rect.style['stroke'] = 'none'
rect.style['fill'] = "black" if self.invert_code else "white"
qrg = grp.add(Group())
qrg.style['stroke'] = 'none'
qrg.style['fill'] = "white" if self.invert_code else "black"
qrg.add(drawer())
def render_obsolete(self):
for row in range(self.draw.row_count()):
for col in range(self.draw.col_count()):
if self.draw.isDark(col, row):
x, y = self.get_svg_pos(col, row)
return Rectangle.new(x, y, self.boxsize, self.boxsize)