def execute(macro, args):
formatter = macro.formatter
macro.request.page.formatter = formatter
request = macro.request
_ = request.getText
if not args:
args = request.page.page_name
key = cache_key(request, (macro.name, args, latest_edit(request)))
map_text = 'usemap="#%s" ' % (key)
if not cache_exists(request, key):
succ, data, mappi = draw_topology(request, args, key)
if not succ:
return mappi
mappi = encode_page(mappi)
cache.put(request, key, data, content_type='image/png')
cache.put(request, key + '-map', mappi, content_type='text/html')
else:
mappifile = cache._get_datafile(request, key + '-map')
mappi = mappifile.read()
mappifile.close()
div = u'<div class="ClarifiedTopology">\n' + \
u'<img %ssrc="%s" alt="%s">\n</div>\n' % \
(map_text, cache.url(request, key), _('topology'))
map = u'<map id="%s" name="%s">\n' % (key, key)
map += decode_page(mappi)
map += u'</map>\n'
return div + map
def render(self, formatter):
"""text to image conversion"""
key = 'aafigure_%s' % (cache.key(self.request,
itemname=self.pagename,
content="%s%s" %
(self.raw, self.args)), )
if not cache.exists(self.request, key) or not cache.exists(
self.request, key + '_size'):
# not in cache, regenerate image
options = dict(format='svg')
for arg in self.args.split():
try:
k, v = arg.split('=', 1)
except ValueError: # when splitting fails
k = arg
v = None
if k == 'aspect':
options['aspect'] = float(v)
elif k == 'scale':
options['scale'] = float(v)
elif k == 'textual':
options['textual'] = True
elif k == 'proportional':
options['proportional'] = True
elif k == 'linewidth':
options['linewidth'] = float(v)
elif k == 'foreground':
options['foreground'] = sanitizte_color(v)
elif k == 'fill':
options['fill'] = sanitizte_color(v)
# no 'background' as SVG backend ignores that
# no generic options
# XXX unknown options are ignored with no message
visitor, output = aafigure.render(self.raw, None, options)
cache.put(self.request,
key,
output.getvalue(),
content_type="image/svg+xml")
# need to store the size attributes too
cache.put(self.request,
key + '_size',
visitor.get_size_attrs(),
content_type="text/plain")
# get the information from the cache
#~ return formatter.image(src=cache.url(self.request, key), alt=xxx)
# XXX this currently only works for HTML, obviously...
return formatter.rawHTML(
'<object type="image/svg+xml" data="%s" %s></object>' % (
cache.url(self.request, key),
cache._get_datafile(
self.request,
key + '_size').read() # XXX no way to directly read cache?
))
def render(self, formatter):
"""text to image conversion"""
key = 'aafigure_%s' % (cache.key(self.request, itemname=self.pagename, content="%s%s" % (self.raw, self.args)),)
if not cache.exists(self.request, key) or not cache.exists(self.request, key+'_size'):
# not in cache, regenerate image
options = dict(format='svg')
for arg in self.args.split():
try:
k, v = arg.split('=', 1)
except ValueError: # when splitting fails
k = arg
v = None
if k == 'aspect':
options['aspect'] = float(v)
elif k == 'scale':
options['scale'] = float(v)
elif k == 'textual':
options['textual'] = True
elif k == 'proportional':
options['proportional'] = True
elif k == 'linewidth':
options['linewidth'] = float(v)
elif k == 'foreground':
options['foreground'] = sanitizte_color(v)
elif k == 'fill':
options['fill'] = sanitizte_color(v)
# no 'background' as SVG backend ignores that
# no generic options
# XXX unknown options are ignored with no message
visitor, output = aafigure.render(self.raw, None, options)
cache.put(self.request, key, output.getvalue(), content_type="image/svg+xml")
# need to store the size attributes too
cache.put(self.request, key+'_size', visitor.get_size_attrs(), content_type="text/plain")
# get the information from the cache
#~ return formatter.image(src=cache.url(self.request, key), alt=xxx)
# XXX this currently only works for HTML, obviously...
return formatter.rawHTML('<object type="image/svg+xml" data="%s" %s></object>' % (
cache.url(self.request, key),
cache._get_datafile(self.request, key+'_size').read() # XXX no way to directly read cache?
))