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bug 2167: previews badly placed when ascent or descent is 0
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@13273 a592a061-630c-0410-9148-cb99ea01b6c8
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@ -1,3 +1,9 @@
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2006-02-24 Enrico Forestieri <forenr@tlc.unipr.it>
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* scripts/legacy_lyxpreview2ppm.py (extract_metrics_info):
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* scripts/lyxpreview2bitmap.py (extract_metrics_info): fix
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computation when either ascent or descent is 0. (bug 2167)
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2006-02-19 Enrico Forestieri <forenr@tlc.unipr.it>
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* scripts/lyxpreview2bitmap.py: fix script to work with recent versions
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@ -95,7 +95,7 @@ def extract_metrics_info(log_file, metrics_file):
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descent = string.atoi(match.group(3))
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frac = 0.5
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if ascent > 0 and descent > 0:
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if ascent >= 0 and descent >= 0:
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ascent = float(ascent) + tp_ascent
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descent = float(descent) - tp_descent
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@ -103,7 +103,7 @@ def extract_metrics_info(dvipng_stdout, metrics_file):
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ascent = string.atof(match.group(2))
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frac = 0.5
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if ascent > 0 and descent > 0:
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if ascent >= 0 and descent >= 0:
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if abs(ascent + descent) > 0.1:
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frac = ascent / (ascent + descent)
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