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Gfx: Fix that empty strings have a width and/or height with D2D

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This commit is contained in:
Birunthan Mohanathas 2013-08-04 21:46:59 +03:00
parent d97128e2ab
commit 5fcf4b785d
1 changed files with 13 additions and 5 deletions
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8
Common/Gfx/Util/DWriteHelpers.cpp
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@ -29,6 +29,8 @@ DWRITE_TEXT_METRICS GetAdjustedDWriteTextLayoutMetrics(
DWRITE_TEXT_METRICS metrics;
textLayout->GetMetrics(&metrics);
if (metrics.width > 0.0f)
{
if (gdiEmulation)
{
float size = 0.0f;
@ -36,6 +38,12 @@ DWRITE_TEXT_METRICS GetAdjustedDWriteTextLayoutMetrics(
metrics.width = floor(metrics.width + (size / 2.05f) + (metrics.width / 55.0f) - 0.5f);
metrics.height = floor(metrics.height + (size / 9.25f) + 0.3f);
}
}
else
{
// Get rid of the height that DirectWrite assigns to zero-width strings.
metrics.height = 0.0f;
}
return metrics;
}