copyleftie
/
gajim-plural
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

fix parsing length in html. Fixes #3781

This commit is contained in:
Yann Leboulanger 2009-02-16 10:15:44 +00:00
parent a2b534c040
commit 4ddcdcc40a
1 changed files with 9 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/htmltextview.py
View File

@ -319,27 +319,28 @@ class HtmlHandler(xml.sax.handler.ContentHandler):
callback(frac, *args)
return
val = float(value[:-2])
sign = cmp(val,0)
# validate length
val = sign*max(minl,min(abs(val*display_resolution),maxl))
def get_val():
val = float(value[:-2])
sign = cmp(val,0)
# validate length
return sign*max(minl,min(abs(val*display_resolution),maxl))
if value.endswith('pt'): # points
callback(val*display_resolution, *args)
callback(get_val()*display_resolution, *args)
elif value.endswith('em'): # ems, the width of the element's font
attrs = self._get_current_attributes()
font_size = attrs.font.get_size() / pango.SCALE
callback(val*display_resolution*font_size, *args)
callback(get_val()*display_resolution*font_size, *args)
elif value.endswith('ex'): # x-height, ~ the height of the letter 'x'
# FIXME: figure out how to calculate this correctly
# for now 'em' size is used as approximation
attrs = self._get_current_attributes()
font_size = attrs.font.get_size() / pango.SCALE
callback(val*display_resolution*font_size, *args)
callback(get_val()*display_resolution*font_size, *args)
elif value.endswith('px'): # pixels
callback(val, *args)
callback(get_val(), *args)
else:
try: