02127059c990d60953aea22fed4b59f5c1b727c3
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("--tab",
33 action="store", type="string",
34 dest="tab")
35 self.OptionParser.add_option("-d", "--guides",
36 action="store", type="inkbool",
37 dest="saveGuides", default=False,
38 help="Save the Guides with the .XCF")
39 self.OptionParser.add_option("-r", "--grid",
40 action="store", type="inkbool",
41 dest="saveGrid", default=False,
42 help="Save the Grid with the .XCF")
43 self.OptionParser.add_option("-b", "--background",
44 action="store", type="inkbool",
45 dest="layerBackground", default=False,
46 help="Add background color to each layer")
48 def output(self):
49 pass
51 def effect(self):
52 svg_file = self.args[-1]
53 docname = self.xpathSingle('/svg:svg/@sodipodi:docname')[:-4]
54 pageHeight = int(inkex.unittouu(self.xpathSingle('/svg:svg/@height').split('.')[0]))
55 pageWidth = int(inkex.unittouu(self.xpathSingle('/svg:svg/@width').split('.')[0]))
57 #create os temp dir
58 tmp_dir = tempfile.mkdtemp()
60 # Guides
61 hGuides = []
62 vGuides = []
63 if self.options.saveGuides:
64 guideXpath = "sodipodi:namedview/sodipodi:guide" #grab all guide tags in the namedview tag
65 for guideNode in self.document.xpath(guideXpath, namespaces=inkex.NSS):
66 ori = guideNode.get('orientation')
67 if ori == '0,1':
68 #this is a horizontal guide
69 pos = int(guideNode.get('position').split(',')[1].split('.')[0])
70 #GIMP doesn't like guides that are outside of the image
71 if pos > 0 and pos < pageHeight:
72 #the origin is at the top in GIMP land
73 hGuides.append(str(pageHeight - pos))
74 elif ori == '1,0':
75 #this is a vertical guide
76 pos = int(guideNode.get('position').split(',')[0].split('.')[0])
77 #GIMP doesn't like guides that are outside of the image
78 if pos > 0 and pos < pageWidth:
79 vGuides.append(str(pos))
81 hGList = ' '.join(hGuides)
82 vGList = ' '.join(vGuides)
84 # Grid
85 gridSpacingFunc = ''
86 gridOriginFunc = ''
87 #GIMP only allows one rectangular grid
88 gridXpath = "sodipodi:namedview/inkscape:grid[@type='xygrid' and (not(@units) or @units='px')]"
89 if (self.options.saveGrid and self.document.xpath(gridXpath, namespaces=inkex.NSS)):
90 gridNode = self.xpathSingle(gridXpath)
91 if gridNode != None:
92 #these attributes could be nonexistant
93 spacingX = gridNode.get('spacingx')
94 if spacingX == None: spacingX = '1 '
96 spacingY = gridNode.get('spacingy')
97 if spacingY == None: spacingY = '1 '
99 originX = gridNode.get('originx')
100 if originX == None: originX = '0 '
102 originY = gridNode.get('originy')
103 if originY == None: originY = '0 '
105 gridSpacingFunc = '(gimp-image-grid-set-spacing img %s %s)' % (spacingX[:-2], spacingY[:-2])
106 gridOriginFunc = '(gimp-image-grid-set-offset img %s %s)'% (originX[:-2], originY[:-2])
108 # Layers
109 area = '--export-area-page'
110 opacity = '--export-background-opacity='
111 if self.options.layerBackground:
112 opacity += "1"
113 else:
114 opacity += "0"
115 pngs = []
116 names = []
117 path = "/svg:svg/*[name()='g' or @style][@id]"
118 for node in self.document.xpath(path, namespaces=inkex.NSS):
119 if len(node) > 0: # Get rid of empty layers
120 id = node.get('id')
121 if node.get("{" + inkex.NSS["inkscape"] + "}label"):
122 name = node.get("{" + inkex.NSS["inkscape"] + "}label")
123 else:
124 name = id
125 filename = os.path.join(tmp_dir, "%s.png" % id)
126 command = "inkscape -i %s -j %s %s -e %s %s " % (id, area, opacity, filename, svg_file)
127 if bsubprocess:
128 p = Popen(command, shell=True, stdout=PIPE, stderr=PIPE)
129 return_code = p.wait()
130 f = p.stdout
131 err = p.stderr
132 else:
133 _,f,err = os.popen3(command,'r')
134 f.read()
135 f.close()
136 err.close()
137 if os.name == 'nt':
138 filename = filename.replace("\\", "/")
139 pngs.append(filename)
140 names.append(name.encode('utf-8'))
142 filelist = '"%s"' % '" "'.join(pngs)
143 namelist = '"%s"' % '" "'.join(names)
144 xcf = os.path.join(tmp_dir, "%s.xcf" % docname)
145 if os.name == 'nt':
146 xcf = xcf.replace("\\", "/")
147 script_fu = """
148 (tracing 1)
149 (define
150 (png-to-layer img png_filename layer_name)
151 (let*
152 (
153 (png (car (file-png-load RUN-NONINTERACTIVE png_filename png_filename)))
154 (png_layer (car (gimp-image-get-active-layer png)))
155 (xcf_layer (car (gimp-layer-new-from-drawable png_layer img)))
156 )
157 (gimp-image-add-layer img xcf_layer -1)
158 (gimp-drawable-set-name xcf_layer layer_name)
159 )
160 )
161 (let*
162 (
163 (img (car (gimp-image-new 200 200 RGB)))
164 )
165 (gimp-image-undo-disable img)
166 (for-each
167 (lambda (names)
168 (png-to-layer img (car names) (cdr names))
169 )
170 (map cons '(%s) '(%s))
171 )
173 (gimp-image-resize-to-layers img)
175 (for-each
176 (lambda (hGuide)
177 (gimp-image-add-hguide img hGuide)
178 )
179 '(%s)
180 )
182 (for-each
183 (lambda (vGuide)
184 (gimp-image-add-vguide img vGuide)
185 )
186 '(%s)
187 )
189 %s
190 %s
192 (gimp-image-undo-enable img)
193 (gimp-file-save RUN-NONINTERACTIVE img (car (gimp-image-get-active-layer img)) "%s" "%s"))
194 (gimp-quit 0)
195 """ % (filelist, namelist, hGList, vGList, gridSpacingFunc, gridOriginFunc, xcf, xcf)
197 junk = os.path.join(tmp_dir, 'junk_from_gimp.txt')
198 f = os.popen('gimp -i --batch-interpreter plug-in-script-fu-eval -b - > %s 2>&1' % junk,'w')
199 f.write(script_fu)
200 f.close()
201 # uncomment these lines to see the output from gimp
202 #err = open(junk, 'r')
203 #inkex.debug(err.read())
204 #err.close()
206 x = open(xcf, 'rb')
207 if os.name == 'nt':
208 try:
209 import msvcrt
210 msvcrt.setmode(1, os.O_BINARY)
211 except:
212 pass
213 sys.stdout.write(x.read())
214 x.close()
216 if __name__ == '__main__':
217 e = MyEffect()
218 e.affect()