def getPenFromState(self):
pencolour = self.state.get('stroke', 'none')
if pencolour == 'currentColor':
pencolour = self.state.get('color', 'none')
if pencolour == 'transparent':
return wx.TRANSPARENT_PEN
if pencolour == 'none':
return wx.NullPen
type, value = colourValue.parseString(pencolour)
if type == 'URL':
warnings.warn("Color servers for stroking not implemented")
return wx.NullPen
else:
if value[:3] == (-1, -1, -1):
return wx.NullPen
pen = wx.Pen(wx.Colour(*value))
width = self.state.get('stroke-width')
if width:
width, units = values.length.parseString(width)
pen.SetWidth(width)
capmap = {
'butt':wx.CAP_BUTT,
'round':wx.CAP_ROUND,
'square':wx.CAP_PROJECTING
}
joinmap = {
'miter':wx.JOIN_MITER,
'round':wx.JOIN_ROUND,
'bevel':wx.JOIN_BEVEL
}
pen.SetCap(capmap.get(self.state.get('stroke-linecap', None), wx.CAP_BUTT))
pen.SetJoin(joinmap.get(self.state.get('stroke-linejoin', None), wx.JOIN_MITER))
return wx.GraphicsRenderer_GetDefaultRenderer().CreatePen(pen)
def getPenFromState(self):
pencolour = self.state.get('stroke', 'none')
if pencolour == 'currentColor':
pencolour = self.state.get('color', 'none')
if pencolour == 'transparent':
return self.renderer.TransparentPen
if pencolour == 'none':
return self.renderer.NullPen
type, value = colourValue.parseString(pencolour)
if type == 'URL':
warnings.warn("Color servers for stroking not implemented")
return self.renderer.NullPen
else:
if value[:3] == (-1, -1, -1):
return self.renderer.NullPen
pen = self.renderer.createPen(value)
width = self.state.get('stroke-width')
if width:
width, units = values.length.parseString(width)
pen.SetWidth(width)
stroke_dasharray = self.state.get('stroke-dasharray', 'none')
if stroke_dasharray != 'none':
stroke_dasharray = map(valueToPixels,
stroke_dasharray.replace(',', ' ').split())
if len(stroke_dasharray) % 2:
# Repeat to get an even array.
stroke_dasharray = stroke_dasharray * 2
stroke_dashoffset = valueToPixels(self.state.get('stroke-dashoffset', '0'))
self.renderer.setPenDash(pen, stroke_dasharray, stroke_dashoffset)
pen.SetCap(self.renderer.caps.get(self.state.get('stroke-linecap', None), self.renderer.caps['butt']))
pen.SetJoin(self.renderer.joins.get(self.state.get('stroke-linejoin', None), self.renderer.joins['miter']))
return self.renderer.createNativePen(pen)
def parseStops(self, element):
""" Parse the color stops from a gradient definition.
"""
stops = []
gradient_state = self.getLocalState(element)
for stop in element:
if stop.tag != SVG.stop:
warnings.warn("Skipping non-<stop> element <%s> in <%s>"
% (stop.tag, element.tag))
continue
stopstate = self.getLocalState(stop, gradient_state)
offset = fractionalValue(stop.get('offset'))
offset = max(min(offset, 1.0), 0.0)
default_opacity = '1'
color = stopstate.get('stop-color', 'black')
if color in ['inherit', 'currentColor']:
# Try looking up in the gradient element itself.
# FIXME: Look farther up?
color = stopstate.get('color', 'black')
elif color == 'none':
color = 'black'
default_opacity = '0'
type, color = colourValue.parseString(color)
if type == 'URL':
warnings.warn("Color servers for gradients not implemented")
elif color[:3] == (-1, -1, -1):
# FIXME: is this right?
color = (0.0, 0.0, 0.0, 0.0)
opacity = stopstate.get('stop-opacity', default_opacity)
if opacity == 'inherit':
# FIXME: what value to inherit?
opacity = '1'
opacity = float(opacity)
row = (offset, color[0]/255., color[1]/255., color[2]/255., opacity)
stops.append(row)
stops.sort()
if len(stops) == 0:
return numpy.array([])
if stops[0][0] > 0.0:
stops.insert(0, (0.0,) + stops[0][1:])
if stops[-1][0] < 1.0:
stops.append((1.0,) + stops[-1][1:])
return numpy.transpose(stops)
def getPenFromState(self):
pencolour = self.state.get('stroke', 'none')
if pencolour == 'currentColor':
pencolour = self.state.get('color', 'none')
if pencolour == 'transparent':
return wx.TRANSPARENT_PEN
if pencolour == 'none':
return wx.NullPen
type, value = colourValue.parseString(pencolour)
if type == 'URL':
warnings.warn("Color servers for stroking not implemented")
return wx.NullPen
else:
if value[:3] == (-1, -1, -1):
return wx.NullPen
pen = wx.Pen(wx.Colour(*value))
width = self.state.get('stroke-width')
if width:
width, units = values.length.parseString(width)
pen.SetWidth(width)
capmap = {
'butt': wx.CAP_BUTT,
'round': wx.CAP_ROUND,
'square': wx.CAP_PROJECTING
}
joinmap = {
'miter': wx.JOIN_MITER,
'round': wx.JOIN_ROUND,
'bevel': wx.JOIN_BEVEL
}
pen.SetCap(
capmap.get(self.state.get('stroke-linecap', None), wx.CAP_BUTT))
pen.SetJoin(
joinmap.get(self.state.get('stroke-linejoin', None),
wx.JOIN_MITER))
return wx.GraphicsRenderer_GetDefaultRenderer().CreatePen(pen)
