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adding impls to wxBitmap on msw as this doesn't inherit from base - Thanks Vaclav!

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74298 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2013-06-25 17:37:17 +00:00
parent 7f74897f7f
commit cf0a184480
1 changed files with 10 additions and 0 deletions
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10
include/wx/msw/bitmap.h
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@@ -144,6 +144,9 @@ public:
virtual bool Create(int width, int height, const wxDC& dc); virtual bool Create(int width, int height, const wxDC& dc);
virtual bool Create(const void* data, wxBitmapType type, int width, int height, int depth = 1); virtual bool Create(const void* data, wxBitmapType type, int width, int height, int depth = 1);
virtual bool CreateScaled(int w, int h, int d, double logicalScale)
{ return Create(w*logicalScale,h*logicalScale,d); }
virtual bool LoadFile(const wxString& name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE); virtual bool LoadFile(const wxString& name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE);
virtual bool SaveFile(const wxString& name, wxBitmapType type, const wxPalette *cmap = NULL) const; virtual bool SaveFile(const wxString& name, wxBitmapType type, const wxPalette *cmap = NULL) const;
@@ -167,6 +170,13 @@ public:
bool HasAlpha() const; bool HasAlpha() const;
void UseAlpha(); void UseAlpha();
// support for scaled bitmaps
virtual double GetScaleFactor() const { return 1.0; }
virtual double GetScaledWidth() const { return GetWidth() / GetScaleFactor(); }
virtual double GetScaledHeight() const { return GetHeight() / GetScaleFactor(); }
virtual wxSize GetScaledSize() const
{ return wxSize(GetScaledWidth(), GetScaledHeight()); }
// implementation only from now on // implementation only from now on
// ------------------------------- // -------------------------------