X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c319bc473425962581227b29b2128c7033c86f87..b152d8c56c72577b64de63f4d3b001db5d65f85f:/include/wx/dcmemory.h diff --git a/include/wx/dcmemory.h b/include/wx/dcmemory.h index f3cda2954c..9618b55a22 100644 --- a/include/wx/dcmemory.h +++ b/include/wx/dcmemory.h @@ -12,14 +12,58 @@ #ifndef _WX_DCMEMORY_H_BASE_ #define _WX_DCMEMORY_H_BASE_ -#include "wx/defs.h" +#include "wx/dc.h" #include "wx/bitmap.h" + +#if wxUSE_NEW_DC + +//----------------------------------------------------------------------------- +// wxMemoryDC +//----------------------------------------------------------------------------- + +class WXDLLIMPEXP_CORE wxMemoryImplDCBase +{ +public: + wxMemoryImplDCBase() { } + + virtual void DoSelect(const wxBitmap& bmp) = 0; + + virtual const wxBitmap& DoGetSelectedBitmap() const = 0; + virtual wxBitmap& DoGetSelectedBitmap() = 0; +}; + + +class WXDLLIMPEXP_CORE wxMemoryDC: public wxDC +{ +public: + wxMemoryDC(); + wxMemoryDC( wxBitmap& bitmap ); + wxMemoryDC( wxDC *dc ); + + // select the given bitmap to draw on it + void SelectObject(wxBitmap& bmp); + + // select the given bitmap for read-only + void SelectObjectAsSource(const wxBitmap& bmp); + + // get selected bitmap + const wxBitmap& GetSelectedBitmap() const; + wxBitmap& GetSelectedBitmap(); + +private: + DECLARE_DYNAMIC_CLASS(wxMemoryDC) +}; + + + +#else + // NOTE: different native implementations of wxMemoryDC will derive from // different wxDC classes (wxPaintDC, wxWindowDC, etc), so that // we cannot derive wxMemoryDCBase from wxDC and then use it as the // only base class for native impl of wxMemoryDC... -class wxMemoryDCBase +class WXDLLEXPORT wxMemoryDCBase { public: wxMemoryDCBase() { } @@ -45,9 +89,14 @@ public: DoSelect(bmp); } +protected: virtual void DoSelect(const wxBitmap& bmp) = 0; }; + +#endif + + #if defined(__WXPALMOS__) #include "wx/palmos/dcmemory.h" #elif defined(__WXMSW__)