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default implementation for scaled bitmaps properties

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74285 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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Stefan Csomor 2013-06-25 13:21:20 +00:00
parent a6808851eb
commit 9afa58e3b9
1 changed files with 7 additions and 0 deletions
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7
include/wx/bitmap.h
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@ -182,6 +182,13 @@ public:
wxSize GetSize() const
{ return wxSize(GetWidth(), GetHeight()); }
// support for scaled bitmaps
virtual double GetScale() const { return 1.0; }
virtual double GetScaledWidth() const { return GetWidth() / GetScale(); }
virtual double GetScaledHeight() const { return GetHeight() / GetScale(); }
virtual wxSize GetScaledSize() const
{ return wxSize(GetScaledWidth(), GetScaledHeight()); }
#if wxUSE_IMAGE
virtual wxImage ConvertToImage() const = 0;