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fix PangoFontMetrics leak in GetCharHeight() (bug 1691180)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45128 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-03-30 11:48:58 +00:00
parent b8c73e75d0
commit 2e61f68141
1 changed files with 6 additions and 1 deletions
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7
src/gtk/dcclient.cpp
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@@ -1830,7 +1830,12 @@ wxCoord wxWindowDC::GetCharWidth() const
wxCoord wxWindowDC::GetCharHeight() const wxCoord wxWindowDC::GetCharHeight() const
{ {
PangoFontMetrics *metrics = pango_context_get_metrics (m_context, m_fontdesc, pango_context_get_language(m_context)); PangoFontMetrics *metrics = pango_context_get_metrics (m_context, m_fontdesc, pango_context_get_language(m_context));
return PANGO_PIXELS (pango_font_metrics_get_descent (metrics) + pango_font_metrics_get_ascent (metrics)); wxCHECK_MSG( metrics, -1, _T("failed to get pango font metrics") );
wxCoord h = PANGO_PIXELS (pango_font_metrics_get_descent (metrics) +
pango_font_metrics_get_ascent (metrics));
pango_font_metrics_unref (metrics);
return h;
} }
void wxWindowDC::Clear() void wxWindowDC::Clear()