X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c319bc473425962581227b29b2128c7033c86f87..a4301b8f14d21b7d28fc4f6a247b740d945ca6dc:/include/wx/dcmemory.h diff --git a/include/wx/dcmemory.h b/include/wx/dcmemory.h index f3cda2954c..b104fc55ba 100644 --- a/include/wx/dcmemory.h +++ b/include/wx/dcmemory.h @@ -12,65 +12,34 @@ #ifndef _WX_DCMEMORY_H_BASE_ #define _WX_DCMEMORY_H_BASE_ -#include "wx/defs.h" +#include "wx/dc.h" #include "wx/bitmap.h" -// 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 +//----------------------------------------------------------------------------- +// wxMemoryDC +//----------------------------------------------------------------------------- + +class WXDLLIMPEXP_CORE wxMemoryDC: public wxDC { public: - wxMemoryDCBase() { } - - // avoid warnings about having virtual functions but non virtual dtor - virtual ~wxMemoryDCBase() { } + wxMemoryDC(); + wxMemoryDC( wxBitmap& bitmap ); + wxMemoryDC( wxDC *dc ); // select the given bitmap to draw on it - void SelectObject(wxBitmap& bmp) - { - // make sure that the given wxBitmap is not sharing its data with other - // wxBitmap instances as its contents will be modified by any drawing - // operation done on this DC - if (bmp.IsOk()) - bmp.UnShare(); - - DoSelect(bmp); - } + void SelectObject(wxBitmap& bmp); // select the given bitmap for read-only - virtual void SelectObjectAsSource(const wxBitmap& bmp) - { - DoSelect(bmp); - } + void SelectObjectAsSource(const wxBitmap& bmp); - virtual void DoSelect(const wxBitmap& bmp) = 0; + // get selected bitmap + const wxBitmap& GetSelectedBitmap() const; + wxBitmap& GetSelectedBitmap(); + +private: + DECLARE_DYNAMIC_CLASS(wxMemoryDC) }; -#if defined(__WXPALMOS__) -#include "wx/palmos/dcmemory.h" -#elif defined(__WXMSW__) -#include "wx/msw/dcmemory.h" -#elif defined(__WXMOTIF__) -#include "wx/motif/dcmemory.h" -#elif defined(__WXGTK20__) -#include "wx/gtk/dcmemory.h" -#elif defined(__WXGTK__) -#include "wx/gtk1/dcmemory.h" -#elif defined(__WXX11__) -#include "wx/x11/dcmemory.h" -#elif defined(__WXMGL__) -#include "wx/mgl/dcmemory.h" -#elif defined(__WXDFB__) -#include "wx/dfb/dcmemory.h" -#elif defined(__WXMAC__) -#include "wx/mac/dcmemory.h" -#elif defined(__WXCOCOA__) -#include "wx/cocoa/dcmemory.h" -#elif defined(__WXPM__) -#include "wx/os2/dcmemory.h" -#endif #endif // _WX_DCMEMORY_H_BASE_