mirror of https://github.com/GNOME/gimp.git
119 lines
3.1 KiB
Python
Executable File
119 lines
3.1 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
import sys,re
|
|
|
|
"""
|
|
gimppath2svg.py -- Converts Gimp-Paths to a SVG-File.
|
|
Copyright (C) 2000 Simon Budig <simon@gimp.org>
|
|
|
|
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 3 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
Usage: gimppath2svg.py [infile [outfile]]
|
|
"""
|
|
|
|
|
|
svgtemplate = """<?xml version="1.0" standalone="yes"?>
|
|
<svg width="%d" height="%d">
|
|
<g>
|
|
<path id="%s" transform="translate (%d,%d)"
|
|
style="stroke:#000000; stroke-width:1; fill:none"
|
|
d="%s"/>
|
|
</g>
|
|
</svg>
|
|
"""
|
|
|
|
emptysvgtemplate = """<?xml version="1.0" standalone="yes"?>
|
|
<svg width="1" height="1">
|
|
</svg>
|
|
"""
|
|
|
|
|
|
class Path:
|
|
def __init__(self):
|
|
self.name = ""
|
|
self.svgpath = ""
|
|
self.gimppoints = [[]]
|
|
self.bounds = None
|
|
|
|
def readgimpfile (self, filedesc):
|
|
text = filedesc.readlines()
|
|
for line in text:
|
|
namematch = re.match ("Name: (.*)$", line)
|
|
if namematch:
|
|
path.name = namematch.group(1)
|
|
pointmatch = re.match ("TYPE: (\d) X: (\d+) Y: (\d+)", line)
|
|
if pointmatch:
|
|
if pointmatch.group (1) == "3":
|
|
path.gimppoints.append ([])
|
|
(x, y) = map (int, pointmatch.groups()[1:])
|
|
path.gimppoints[-1].append (map (int, pointmatch.groups()))
|
|
if self.bounds:
|
|
if self.bounds[0] > x: self.bounds[0] = x
|
|
if self.bounds[1] > y: self.bounds[1] = y
|
|
if self.bounds[2] < x: self.bounds[2] = x
|
|
if self.bounds[3] < y: self.bounds[3] = y
|
|
else:
|
|
self.bounds = [x,y,x,y]
|
|
|
|
def makesvg (self):
|
|
for path in self.gimppoints:
|
|
if path:
|
|
start = path[0]
|
|
svg = "M %d %d " % tuple (start[1:])
|
|
path = path[1:]
|
|
while path:
|
|
curve = path [0:3]
|
|
path = path[3:]
|
|
if len (curve) == 2:
|
|
svg = svg + "C %d %d %d %d %d %d z " % tuple (
|
|
tuple (curve [0][1:]) +
|
|
tuple (curve [1][1:]) +
|
|
tuple (start [1:]))
|
|
if len (curve) == 3:
|
|
svg = svg + "C %d %d %d %d %d %d " % tuple (
|
|
tuple (curve [0][1:]) +
|
|
tuple (curve [1][1:]) +
|
|
tuple (curve [2][1:]))
|
|
self.svgpath = self.svgpath + svg
|
|
|
|
def writesvgfile (self, outfile):
|
|
if self.svgpath:
|
|
svg = svgtemplate % (self.bounds[2]-self.bounds[0],
|
|
self.bounds[3]-self.bounds[1],
|
|
self.name,
|
|
-self.bounds[0], -self.bounds[1],
|
|
self.svgpath)
|
|
else:
|
|
svg = emptysvgtemplate
|
|
outfile.write (svg)
|
|
|
|
|
|
if len (sys.argv) > 1:
|
|
infile = open (sys.argv[1])
|
|
else:
|
|
infile = sys.stdin
|
|
|
|
if len (sys.argv) > 2:
|
|
outfile = open (sys.argv[2], "w")
|
|
else:
|
|
outfile = sys.stdout
|
|
|
|
|
|
path = Path()
|
|
path.readgimpfile (infile)
|
|
path.makesvg()
|
|
path.writesvgfile (outfile)
|
|
|