80 lines
2.8 KiB
Python
Executable file
80 lines
2.8 KiB
Python
Executable file
#!/usr/bin/env python3
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# coding=utf-8
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#
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# Copyright (c) 2009 - Jos Hirth, kaioa.com
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Export a gimp pallet file (.gpl)
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"""
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import inkex
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from inkex import ShapeElement, ColorIdError, ColorError
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class ExportGimpPalette(inkex.OutputExtension):
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"""Export all colors in a document to a gimp pallet"""
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select_all = (ShapeElement,)
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names = {}
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def save(self, stream):
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name = self.svg.name.replace(".svg", "")
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stream.write("GIMP Palette\nName: {}\n#\n".format(name).encode("utf-8"))
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for key, value in sorted(list(set(self.get_colors()))):
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stream.write("{} {}\n".format(key, value).encode("utf-8"))
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def get_colors(self):
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"""Get all the colors from the selected elements"""
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for elem in self.svg.selection.filter(ShapeElement):
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for color in self.process_element(elem):
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if str(color).upper() == "NONE":
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continue
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yield (
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"{:3d} {:3d} {:3d}".format(*color.to_rgb()),
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self.names.get(color) or str(color).upper(),
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)
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def process_element(self, elem):
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"""Recursively process elements for colors"""
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style = elem.specified_style()
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for col in inkex.Style.color_props:
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try:
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color = style(col)
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if isinstance(color, inkex.Color):
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if (
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elem.getparent().get("inkscape:swatch") == "solid"
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and col == "stop-color"
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):
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self.names[color] = elem.getparent().get_id()
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yield color
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elif isinstance(color, inkex.Gradient):
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for stop in color.stops:
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for item in self.process_element(stop):
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yield item
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except ColorError:
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pass # Bad color
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if (
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elem.href is not None
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): # Capture colors of symbols or clones pointing to defs
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for color in self.process_element(elem.href):
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yield color
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if __name__ == "__main__":
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ExportGimpPalette().run()
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