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Don't query metrics that won't be used.

Browse Source 
If ConvertPixelsToDialog() or ConvertDialogToPixels() was called with
one of the two input values set to -1, the respective font metric was
queried needlessly.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63192 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2010-01-19 16:32:31 +00:00
parent 319106d6e2
commit e27619029d
1 changed files with 4 additions and 8 deletions
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12
src/common/wincmn.cpp
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@@ -2463,26 +2463,22 @@ void wxWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event)
wxPoint wxWindowBase::ConvertPixelsToDialog(const wxPoint& pt)
{
int charWidth = GetCharWidth();
int charHeight = GetCharHeight();
wxPoint pt2 = wxDefaultPosition;
if (pt.x != wxDefaultCoord)
pt2.x = (int) ((pt.x * 4) / charWidth);
pt2.x = (int) ((pt.x * 4) / GetCharWidth());
if (pt.y != wxDefaultCoord)
pt2.y = (int) ((pt.y * 8) / charHeight);
pt2.y = (int) ((pt.y * 8) / GetCharHeight());
return pt2;
}
wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt)
{
int charWidth = GetCharWidth();
int charHeight = GetCharHeight();
wxPoint pt2 = wxDefaultPosition;
if (pt.x != wxDefaultCoord)
pt2.x = (int) ((pt.x * charWidth) / 4);
pt2.x = (int) ((pt.x * GetCharWidth()) / 4);
if (pt.y != wxDefaultCoord)
pt2.y = (int) ((pt.y * charHeight) / 8);
pt2.y = (int) ((pt.y * GetCharHeight()) / 8);
return pt2;
}