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Bug 1074735 pt 1 - Use more sensible values for underline and strikeout position in vertical font metrics. r=smontagu

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This commit is contained in:
Jonathan Kew 2014-10-08 10:32:53 +01:00
parent 33735a103a
commit ace92f1b69
1 changed files with 2 additions and 3 deletions
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5
gfx/thebes/gfxFont.cpp
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@ -3431,11 +3431,10 @@ gfxFont::CreateVerticalMetrics()
// We synthesize our own positions, as font metrics don't provide these
// for vertical layout.
metrics->underlineSize = std::max(1.0, metrics->underlineSize);
metrics->underlineOffset = 0; // XXX to be adjusted
metrics->underlineOffset = - metrics->maxDescent - metrics->underlineSize;
metrics->strikeoutSize = std::max(1.0, metrics->strikeoutSize);
metrics->strikeoutOffset =
metrics->maxDescent - 0.5 * metrics->strikeoutSize;
metrics->strikeoutOffset = - 0.5 * metrics->strikeoutSize;
// Somewhat arbitrary values for now, subject to future refinement...
metrics->spaceWidth = metrics->aveCharWidth;