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#!/usr/bin/env python
# coding=utf-8
# coding=utf-8
#
# Copyright (C) 2006 Aaron Spike, aaron@ekips.org
# Copyright (C) 2010 Nicolas Dufour, nicoduf@yahoo.fr (color options)
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
import inkex
from inkex.localization import inkex_gettext as _
MARKERS = ["marker", "marker-start", "marker-mid", "marker-end"]
class MarkersStrokePaint(inkex.EffectExtension):
"""Add marker stroke to outline markers on selected objects."""
def add_arguments(self, pars):
pars.add_argument(
"--modify",
type=inkex.Boolean,
default=False,
help="Do not create a copy, modify the markers",
)
pars.add_argument(
"--type",
dest="fill_type",
default="solid",
help="Replace the markers' fill with the object stroke or fill color",
)
pars.add_argument(
"--alpha",
type=inkex.Boolean,
dest="assign_alpha",
default=True,
help="Assign the object fill and stroke alpha to the markers",
)
pars.add_argument(
"--invert",
type=inkex.Boolean,
default=False,
help="Invert fill and stroke colors",
)
pars.add_argument(
"--assign_fill",
type=inkex.Boolean,
default=True,
help="Assign a fill color to the markers",
)
pars.add_argument(
"--fill_color",
type=inkex.Color,
default=inkex.Color(1364325887),
help="Choose a custom fill color",
)
pars.add_argument(
"--assign_stroke",
type=inkex.Boolean,
default=True,
help="Assign a stroke color to the markers",
)
pars.add_argument(
"--stroke_color",
type=inkex.Color,
default=inkex.Color(1364325887),
help="Choose a custom fill color",
)
pars.add_argument(
"--tab",
type=self.arg_method("method"),
default=self.method_custom,
help="The selected UI-tab when OK was pressed",
)
pars.add_argument(
"--colortab", help="The selected custom color tab when OK was pressed"
)
def method_custom(self, _):
"""Choose custom colors"""
fill = self.options.fill_color if self.options.assign_fill else None
stroke = self.options.stroke_color if self.options.assign_stroke else None
return fill, stroke
def method_object(self, style):
"""Use object colors"""
fill = style.get_color("fill")
stroke = style.get_color("stroke")
if self.options.fill_type == "solid":
fill = stroke
elif self.options.fill_type == "filled":
stroke = None
elif self.options.invert:
fill, stroke = stroke, fill
if not self.options.assign_alpha:
# Remove alpha values
fill = fill.to_rgb()
stroke = stroke.to_rgb()
return fill, stroke
def effect(self):
for node in self.svg.selection.values():
fill, stroke = self.options.tab(node.style)
for attr in MARKERS:
marker_node = node.style(attr)
if not isinstance(marker_node, inkex.Marker):
continue
if marker_node is None and attr in node.style:
inkex.errormsg(_("unable to locate marker: %s") % node.style[attr])
continue
marker_id = marker_node.get_id()
if not self.options.modify:
marker_node = marker_node.copy()
self.svg.defs.append(marker_node)
marker_id = self.svg.get_unique_id(marker_id)
marker_node.set("id", marker_id)
marker_node.set("inkscape:stockid", marker_id)
node.style[attr] = marker_node
for child in marker_node:
if stroke is not None:
child.style.set_color(stroke, "stroke")
if fill is not None:
child.style.set_color(fill, "fill")
if __name__ == "__main__":
MarkersStrokePaint().run()
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