1 files changed, 117 insertions, 0 deletions
diff --git a/tools/gimppath2svg.py b/tools/gimppath2svg.py
new file mode 100755
index 0000000..21e5512
--- /dev/null
+++ b/tools/gimppath2svg.py
@@ -0,0 +1,117 @@
+#!/usr/bin/env python2
+
+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 <https://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)