![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
index f295641f3509ba13b02b5a3c99ea5f92d538904b..121cb360d228356156f0a1dc9b43ca0e3dfc3e83 100755 (executable)
class MyEffect(inkex.Effect):
def __init__(self):
inkex.Effect.__init__(self)
+ self.OptionParser.add_option("-d", "--guides",
+ action="store", type="inkbool",
+ dest="saveGuides", default=False,
+ help="Save the Guides with the .XCF")
+ self.OptionParser.add_option("-r", "--grid",
+ action="store", type="inkbool",
+ dest="saveGrid", default=False,
+ help="Save the Grid with the .XCF")
def output(self):
pass
def effect(self):
svg_file = self.args[-1]
- node = inkex.xml.xpath.Evaluate('/svg',self.document)[0]
- docname = node.attributes.getNamedItemNS(inkex.NSS[u'sodipodi'],'docname').value[:-4]
+ docname = self.xpathSingle('/svg:svg/@sodipodi:docname')[:-4]
+ pageHeight = int(self.xpathSingle('/svg:svg/@height').split('.')[0])
+ pageWidth = int(self.xpathSingle('/svg:svg/@width').split('.')[0])
#create os temp dir
tmp_dir = tempfile.mkdtemp()
+ hGuides = []
+ vGuides = []
+ if self.options.saveGuides:
+ guideXpath = "sodipodi:namedview/sodipodi:guide" #grab all guide tags in the namedview tag
+ for guideNode in self.document.xpath(guideXpath, namespaces=inkex.NSS):
+ ori = guideNode.get('orientation')
+ if ori == '0,1':
+ #this is a horizontal guide
+ pos = int(guideNode.get('position').split(',')[1].split('.')[0])
+ #GIMP doesn't like guides that are outside of the image
+ if pos > 0 and pos < pageHeight:
+ #the origin is at the top in GIMP land
+ hGuides.append(str(pageHeight - pos))
+ elif ori == '1,0':
+ #this is a vertical guide
+ pos = int(guideNode.get('position').split(',')[0].split('.')[0])
+ #GIMP doesn't like guides that are outside of the image
+ if pos > 0 and pos < pageWidth:
+ vGuides.append(str(pos))
+
+ hGList = ' '.join(hGuides)
+ vGList = ' '.join(vGuides)
+
+ gridSpacingFunc = ''
+ gridOriginFunc = ''
+ #GIMP only allows one rectangular grid
+ if self.options.saveGrid:
+ gridNode = self.xpathSingle("sodipodi:namedview/inkscape:grid[@type='xygrid' and (not(@units) or @units='px')]")
+ if gridNode != None:
+ #these attributes could be nonexistant
+ spacingX = gridNode.get('spacingx')
+ if spacingX == None: spacingX = '1 '
+
+ spacingY = gridNode.get('spacingy')
+ if spacingY == None: spacingY = '1 '
+
+ originX = gridNode.get('originx')
+ if originX == None: originX = '0 '
+
+ originY = gridNode.get('originy')
+ if originY == None: originY = '0 '
+
+ gridSpacingFunc = '(gimp-image-grid-set-spacing img %s %s)' % (spacingX[:-2], spacingY[:-2])
+ gridOriginFunc = '(gimp-image-grid-set-offset img %s %s)'% (originX[:-2], originY[:-2])
+
area = '--export-area-canvas'
pngs = []
- path = "/svg/*[name()='g' or @style][@id]"
- for node in inkex.xml.xpath.Evaluate(path,self.document):
- id = node.attributes.getNamedItem('id').value
+ names = []
+ path = "/svg:svg/*[name()='g' or @style][@id]"
+ for node in self.document.xpath(path, namespaces=inkex.NSS):
+ id = node.get('id')
name = "%s.png" % id
filename = os.path.join(tmp_dir, name)
command = "inkscape -i %s -j %s -e %s %s " % (id, area, filename, svg_file)
- f = os.popen(command,'r')
+ _,f,err = os.popen3(command,'r')
f.read()
f.close()
+ err.close()
pngs.append(filename)
+ names.append(id)
filelist = '"%s"' % '" "'.join(pngs)
+ namelist = '"%s"' % '" "'.join(names)
xcf = os.path.join(tmp_dir, "%s.xcf" % docname)
script_fu = """
+(tracing 1)
(define
- (png-to-layer img png_filename)
+ (png-to-layer img png_filename layer_name)
(let*
(
(png (car (file-png-load RUN-NONINTERACTIVE png_filename png_filename)))
(xcf_layer (car (gimp-layer-new-from-drawable png_layer img)))
)
(gimp-image-add-layer img xcf_layer -1)
- (gimp-drawable-set-name xcf_layer png_filename)
+ (gimp-drawable-set-name xcf_layer layer_name)
)
)
(let*
(img (car (gimp-image-new 200 200 RGB)))
)
(gimp-image-undo-disable img)
- (let* ((filelist '(%s)))
- (while filelist
- (let* ((filename (car filelist)))
- (png-to-layer img filename)
- )
- (set! filelist (cdr filelist))
+ (for-each
+ (lambda (names)
+ (png-to-layer img (car names) (cdr names))
)
+ (map cons '(%s) '(%s))
)
+
(gimp-image-resize-to-layers img)
+
+ (for-each
+ (lambda (hGuide)
+ (gimp-image-add-hguide img hGuide)
+ )
+ '(%s)
+ )
+
+ (for-each
+ (lambda (vGuide)
+ (gimp-image-add-vguide img vGuide)
+ )
+ '(%s)
+ )
+
+ %s
+ %s
+
(gimp-image-undo-enable img)
(gimp-file-save RUN-NONINTERACTIVE img (car (gimp-image-get-active-layer img)) "%s" "%s"))
(gimp-quit 0)
- """ % (filelist, xcf, xcf)
+ """ % (filelist, namelist, hGList, vGList, gridSpacingFunc, gridOriginFunc, xcf, xcf)
junk = os.path.join(tmp_dir, 'junk_from_gimp.txt')
- f = os.popen('gimp -i -b - > %s' % junk,'w')
+ f = os.popen('gimp -i --batch-interpreter plug-in-script-fu-eval -b - > %s 2>&1' % junk,'w')
f.write(script_fu)
f.close()
-
+ # uncomment these lines to see the output from gimp
+ #err = open(junk, 'r')
+ #inkex.debug(err.read())
+ #err.close()
+
x = open(xcf, 'r')
sys.stdout.write(x.read())
x.close()
-e = MyEffect()
-e.affect()
\ No newline at end of file
+if __name__ == '__main__':
+ e = MyEffect()
+ e.affect()
+