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* wrap/python/cgi/ltl2tgba.in (render_dot): Render .png directly

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with dot, without using convert.
* wrap/python/cgi/README: Do not mention convert.
This commit is contained in:
Alexandre Duret-Lutz 2004-02-02 20:17:05 +00:00
parent 47489236dc
commit 550e7acdb2
3 changed files with 7 additions and 6 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2004-02-02 Alexandre Duret-Lutz <adl@gnu.org> 2004-02-02 Alexandre Duret-Lutz <adl@gnu.org>
* wrap/python/cgi/ltl2tgba.in (render_dot): Render .png directly
with dot, without using convert.
* wrap/python/cgi/README: Do not mention convert.
* wrap/python/cgi/ltl2tgba.in (render_dot, render_automaton) * wrap/python/cgi/ltl2tgba.in (render_dot, render_automaton)
(render_bdd): New functions, extracted from the rest of the code. (render_bdd): New functions, extracted from the rest of the code.

3
wrap/python/cgi/README
View file

@ -40,5 +40,4 @@ You have to install the script yourself if you want to test it.
ltl2tgba purges old files (>10min) from this directory ltl2tgba purges old files (>10min) from this directory
each time it runs. each time it runs.
4) `dot' from the GraphViz package, and `convert' from 4) `dot', from the GraphViz package, should be in the PATH.
the ImageMagick package should be in the PATH.

6
wrap/python/cgi/ltl2tgba.in
View file

@ -72,10 +72,8 @@ def print_stats(automaton):
sys.stdout.flush() sys.stdout.flush()
def render_dot(basename): def render_dot(basename):
os.spawnlp(os.P_WAIT, 'dot', 'dot', '-Tgif', '-Gsize=14,14', '-o', os.spawnlp(os.P_WAIT, 'dot', 'dot', '-Tpng', '-Gsize=14,14', '-o',
basename + '.gif', basename + '.dot') basename + '.png', basename + '.dot')
os.spawnlp(os.P_WAIT, 'convert', 'convert',
basename + '.gif', basename + '.png')
print '<img src="' + basename + '.png">' print '<img src="' + basename + '.png">'
def render_automaton(basename, automata): def render_automaton(basename, automata):