doc/graphics-buildsystem/render-bitmaps.py

   1 #!/usr/bin/env python
   2
   3 import glob, os, sys, dircache, xml.dom.minidom
   4 import new
   5
   6 INKSCAPE = "/usr/bin/inkscape"
   7 SRC = "./svg"
   8
   9 # getText() by Mark Pilgrim
  10 def getText(self):
  11     def isTextNode(node):
  12         return isinstance(node, xml.dom.minidom.Text)
  13     def getData(node):
  14         return node.data
  15     try:
  16         return "".join(map(getData, filter(isTextNode, self.childNodes)))
  17     except:
  18         return ""
  19
  20 def render(file):
  21     print "\t%s" % (file)
  22     svg = xml.dom.minidom.parse(SRC + "/" + file)
  23     for icon in svg.getElementsByTagName("g"):
  24         if icon.getAttribute("inkscape:label").find("plate") == -1:
  25             continue
  26         for in_node in icon.getElementsByTagName("text"):
  27             if in_node.getAttribute("inkscape:label") == "icon-name":
  28                 icon_name = getText(in_node.getElementsByTagName("tspan")[0])
  29             if in_node.getAttribute("inkscape:label") == "context":
  30                 context = getText(in_node.getElementsByTagName("tspan")[0])
  31         print "\t\t%s/%s" % (context, icon_name)
  32         for box in icon.getElementsByTagName("rect"):
  33             bid = box.getAttribute("id")
  34             size = "%sx%s" % (box.getAttribute("width"),
  35                               box.getAttribute("height"))
  36             src = "%s/%s" % (SRC, file)
  37             dest = "%s/%s.png" % (context, icon_name)
  38             cmd = INKSCAPE + " -i " + bid + " -e " + dest + " " + src + " > /dev/null 2>&1"
  39             if not os.path.isdir(context):
  40                 os.makedirs(context)
  41             #print "\t\t\t%s/%s" % (context, icon_name)
  42             os.system(cmd)
  43     return
  44
  45 if len(sys.argv) < 2:
  46     print "Rendering from SVGs in %s" % (SRC)
  47     for file in dircache.listdir(SRC):
  48         if file.endswith(".svg"):
  49             render(file)
  50 else:
  51     for svgname in sys.argv[1:]:
  52         file = svgname + ".svg"
  53         if os.path.isfile(SRC + "/" + file):
  54             render(file)
  55         else:
  56             print "Error: No such file: %s" % (file)
  57