diff options
| -rwxr-xr-x | render-icon-theme.py | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/render-icon-theme.py b/render-icon-theme.py new file mode 100755 index 000000000..75347c5df --- /dev/null +++ b/render-icon-theme.py @@ -0,0 +1,149 @@ +#!/usr/bin/env python + +import os +import sys +import xml.sax +import subprocess + +INKSCAPE = '/usr/bin/inkscape' +SRC = os.path.join('.', 'src') + +inkscape_process = None + +def wait_for_prompt(process, command=None): + if command is not None: + process.stdin.write(command+'\n') + + output = process.stdout.read(1) + output += process.stdout.read(1) + + while output != "\n>": + output = output[-1:] + output += process.stdout.read(1) + +def start_inkscape(): + process = subprocess.Popen([INKSCAPE, '--shell'], bufsize=0, stdin=subprocess.PIPE, stdout=subprocess.PIPE) + wait_for_prompt(process) + return process + +def inkscape_render_rect(icon_file, rect, output_file): + global inkscape_process + if inkscape_process is None: + inkscape_process = start_inkscape() + wait_for_prompt(inkscape_process, '%s -i %s -e %s' % (icon_file, rect, output_file)) + +class ContentHandler(xml.sax.ContentHandler): + ROOT = 0 + SVG = 1 + LAYER = 2 + OTHER = 3 + TEXT = 4 + def __init__(self, path, force=False): + self.stack = [self.ROOT] + self.inside = [self.ROOT] + self.path = path + self.rects = [] + self.state = self.ROOT + self.chars = "" + self.force = force + + def endDocument(self): + pass + + def startElement(self, name, attrs): + if self.inside[-1] == self.ROOT: + if name == "svg": + self.stack.append(self.SVG) + self.inside.append(self.SVG) + return + elif self.inside[-1] == self.SVG: + if (name == "g" and attrs.has_key('inkscape:groupmode') and attrs.has_key('inkscape:label') + and attrs['inkscape:groupmode'] == 'layer' and attrs['inkscape:label'] == 'baseplate'): + self.stack.append(self.LAYER) + self.inside.append(self.LAYER) + self.context = None + self.icon_name = None + self.rects = [] + return + elif self.inside[-1] == self.LAYER: + if name == "text" and attrs.has_key('inkscape:label') and attrs['inkscape:label'] == 'context': + self.stack.append(self.TEXT) + self.inside.append(self.TEXT) + self.text='context' + self.chars = "" + return + elif name == "text" and attrs.has_key('inkscape:label') and attrs['inkscape:label'] == 'icon-name': + self.stack.append(self.TEXT) + self.inside.append(self.TEXT) + self.text='icon-name' + self.chars = "" + return + elif name == "rect": + self.rects.append(attrs) + + self.stack.append(self.OTHER) + + + def endElement(self, name): + stacked = self.stack.pop() + if self.inside[-1] == stacked: + self.inside.pop() + + if stacked == self.TEXT and self.text is not None: + assert self.text in ['context', 'icon-name'] + if self.text == 'context': + self.context = self.chars + elif self.text == 'icon-name': + self.icon_name = self.chars + self.text = None + elif stacked == self.LAYER: + assert self.icon_name + assert self.context + print '%s %s' % (self.context, self.icon_name) + for rect in self.rects: + width = rect['width'] + height = rect['height'] + id = rect['id'] + + dir = os.path.join("gnome", "%sx%s" % (width, height), self.context) + outfile = os.path.join(dir, self.icon_name+'.png') + if not os.path.exists(dir): + os.mkdir(dir) + # Do a time based check! + if self.force or not os.path.exists(outfile): + inkscape_render_rect(self.path, id, outfile) + sys.stdout.write('.') + else: + stat_in = os.stat(self.path) + stat_out = os.stat(outfile) + if stat_in.st_mtime > stat_out.st_mtime: + inkscape_render_rect(self.path, id, outfile) + sys.stdout.write('.') + else: + sys.stdout.write('-') + sys.stdout.flush() + sys.stdout.write('\n') + sys.stdout.flush() + + def characters(self, chars): + self.chars += chars.strip() + +if len(sys.argv) == 1: + if not os.path.exists('gnome'): + os.mkdir('gnome') + print 'Rendering from SVGs in %s' % SRC + for file in os.listdir(SRC): + if file[-4:] == '.svg': + file = os.path.join(SRC, file) + handler = ContentHandler(file) + xml.sax.parse(open(file), handler) +else: + file = os.path.join(SRC, sys.argv[1] + '.svg') + if os.path.exists(os.path.join(file)): + handler = ContentHandler(file, True) + xml.sax.parse(open(file), handler) + else: + print "Error: No such file %s" % file + sys.exit(1) + + |