6522f94d5c60fa4f33f883da90b8d0aa70309d5d
1 #!/usr/bin/env python
2 '''
3 Copyright (C) 2006 Aaron Spike, aaron@ekips.org
4 Copyright (C) 2010 Nicolas Dufour, nicoduf@yahoo.fr (Windows support and various fixes)
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 '''
20 import inkex
21 import sys, os, tempfile
23 try:
24 from subprocess import Popen, PIPE
25 bsubprocess = True
26 except:
27 bsubprocess = False
29 class MyEffect(inkex.Effect):
30 def __init__(self):
31 inkex.Effect.__init__(self)
32 self.OptionParser.add_option("-d", "--guides",
33 action="store", type="inkbool",
34 dest="saveGuides", default=False,
35 help="Save the Guides with the .XCF")
36 self.OptionParser.add_option("-r", "--grid",
37 action="store", type="inkbool",
38 dest="saveGrid", default=False,
39 help="Save the Grid with the .XCF")
40 def output(self):
41 pass
43 def effect(self):
44 svg_file = self.args[-1]
45 docname = self.xpathSingle('/svg:svg/@sodipodi:docname')[:-4]
46 pageHeight = int(inkex.unittouu(self.xpathSingle('/svg:svg/@height').split('.')[0]))
47 pageWidth = int(inkex.unittouu(self.xpathSingle('/svg:svg/@width').split('.')[0]))
49 #create os temp dir
50 tmp_dir = tempfile.mkdtemp()
52 # Guides
53 hGuides = []
54 vGuides = []
55 if self.options.saveGuides:
56 guideXpath = "sodipodi:namedview/sodipodi:guide" #grab all guide tags in the namedview tag
57 for guideNode in self.document.xpath(guideXpath, namespaces=inkex.NSS):
58 ori = guideNode.get('orientation')
59 if ori == '0,1':
60 #this is a horizontal guide
61 pos = int(guideNode.get('position').split(',')[1].split('.')[0])
62 #GIMP doesn't like guides that are outside of the image
63 if pos > 0 and pos < pageHeight:
64 #the origin is at the top in GIMP land
65 hGuides.append(str(pageHeight - pos))
66 elif ori == '1,0':
67 #this is a vertical guide
68 pos = int(guideNode.get('position').split(',')[0].split('.')[0])
69 #GIMP doesn't like guides that are outside of the image
70 if pos > 0 and pos < pageWidth:
71 vGuides.append(str(pos))
73 hGList = ' '.join(hGuides)
74 vGList = ' '.join(vGuides)
76 # Grid
77 gridSpacingFunc = ''
78 gridOriginFunc = ''
79 #GIMP only allows one rectangular grid
80 gridXpath = "sodipodi:namedview/inkscape:grid[@type='xygrid' and (not(@units) or @units='px')]"
81 if (self.options.saveGrid and self.document.xpath(gridXpath, namespaces=inkex.NSS)):
82 gridNode = self.xpathSingle(gridXpath)
83 if gridNode != None:
84 #these attributes could be nonexistant
85 spacingX = gridNode.get('spacingx')
86 if spacingX == None: spacingX = '1 '
88 spacingY = gridNode.get('spacingy')
89 if spacingY == None: spacingY = '1 '
91 originX = gridNode.get('originx')
92 if originX == None: originX = '0 '
94 originY = gridNode.get('originy')
95 if originY == None: originY = '0 '
97 gridSpacingFunc = '(gimp-image-grid-set-spacing img %s %s)' % (spacingX[:-2], spacingY[:-2])
98 gridOriginFunc = '(gimp-image-grid-set-offset img %s %s)'% (originX[:-2], originY[:-2])
100 # Layers
101 area = '--export-area-page'
102 pngs = []
103 names = []
104 path = "/svg:svg/*[name()='g' or @style][@id]"
105 for node in self.document.xpath(path, namespaces=inkex.NSS):
106 if len(node) > 0: # Get rid of empty layers
107 id = node.get('id')
108 if node.get("{" + inkex.NSS["inkscape"] + "}label"):
109 name = node.get("{" + inkex.NSS["inkscape"] + "}label")
110 else:
111 name = id
112 filename = os.path.join(tmp_dir, "%s.png" % id)
113 command = "inkscape -i %s -j %s -e %s %s " % (id, area, filename, svg_file)
114 if bsubprocess:
115 p = Popen(command, shell=True, stdout=PIPE, stderr=PIPE)
116 return_code = p.wait()
117 f = p.stdout
118 err = p.stderr
119 else:
120 _,f,err = os.popen3(command,'r')
121 f.read()
122 f.close()
123 err.close()
124 if os.name == 'nt':
125 filename = filename.replace("\\", "/")
126 pngs.append(filename)
127 names.append(name.encode('utf-8'))
129 filelist = '"%s"' % '" "'.join(pngs)
130 namelist = '"%s"' % '" "'.join(names)
131 xcf = os.path.join(tmp_dir, "%s.xcf" % docname)
132 if os.name == 'nt':
133 xcf = xcf.replace("\\", "/")
134 script_fu = """
135 (tracing 1)
136 (define
137 (png-to-layer img png_filename layer_name)
138 (let*
139 (
140 (png (car (file-png-load RUN-NONINTERACTIVE png_filename png_filename)))
141 (png_layer (car (gimp-image-get-active-layer png)))
142 (xcf_layer (car (gimp-layer-new-from-drawable png_layer img)))
143 )
144 (gimp-image-add-layer img xcf_layer -1)
145 (gimp-drawable-set-name xcf_layer layer_name)
146 )
147 )
148 (let*
149 (
150 (img (car (gimp-image-new 200 200 RGB)))
151 )
152 (gimp-image-undo-disable img)
153 (for-each
154 (lambda (names)
155 (png-to-layer img (car names) (cdr names))
156 )
157 (map cons '(%s) '(%s))
158 )
160 (gimp-image-resize-to-layers img)
162 (for-each
163 (lambda (hGuide)
164 (gimp-image-add-hguide img hGuide)
165 )
166 '(%s)
167 )
169 (for-each
170 (lambda (vGuide)
171 (gimp-image-add-vguide img vGuide)
172 )
173 '(%s)
174 )
176 %s
177 %s
179 (gimp-image-undo-enable img)
180 (gimp-file-save RUN-NONINTERACTIVE img (car (gimp-image-get-active-layer img)) "%s" "%s"))
181 (gimp-quit 0)
182 """ % (filelist, namelist, hGList, vGList, gridSpacingFunc, gridOriginFunc, xcf, xcf)
184 junk = os.path.join(tmp_dir, 'junk_from_gimp.txt')
185 f = os.popen('gimp -i --batch-interpreter plug-in-script-fu-eval -b - > %s 2>&1' % junk,'w')
186 f.write(script_fu)
187 f.close()
188 # uncomment these lines to see the output from gimp
189 #err = open(junk, 'r')
190 #inkex.debug(err.read())
191 #err.close()
193 x = open(xcf, 'rb')
194 if os.name == 'nt':
195 try:
196 import msvcrt
197 msvcrt.setmode(1, os.O_BINARY)
198 except:
199 pass
200 sys.stdout.write(x.read())
201 x.close()
203 if __name__ == '__main__':
204 e = MyEffect()
205 e.affect()