X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bbcdf8bc7ca806d8278c7cb6d09d5590378b67d8..472eec8a0391538e4dcf7f7c6c4f4d44c8383616:/include/wx/msw/dcmemory.h diff --git a/include/wx/msw/dcmemory.h b/include/wx/msw/dcmemory.h index f278bc447e..fd2c032c7d 100644 --- a/include/wx/msw/dcmemory.h +++ b/include/wx/msw/dcmemory.h @@ -1,34 +1,44 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dcmemory.h +// Name: wx/msw/dcmemory.h // Purpose: wxMemoryDC class // Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_DCMEMORY_H_ #define _WX_DCMEMORY_H_ -#ifdef __GNUG__ -#pragma interface "dcmemory.h" -#endif - #include "wx/dcclient.h" -class WXDLLEXPORT wxMemoryDC: public wxDC +class WXDLLEXPORT wxMemoryDC : public wxDC, public wxMemoryDCBase { - DECLARE_DYNAMIC_CLASS(wxMemoryDC) +public: + wxMemoryDC() { CreateCompatible(NULL); Init(); } + wxMemoryDC(wxBitmap& bitmap) { CreateCompatible(NULL); Init(); SelectObject(bitmap); } + wxMemoryDC(wxDC *dc); // Create compatible DC + + +protected: + // override some base class virtuals + virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height); + virtual void DoGetSize(int* width, int* height) const; + virtual void DoSelect(const wxBitmap& bitmap); + + virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const + { return subrect == NULL ? GetSelectedBitmap() : GetSelectedBitmap().GetSubBitmapOfHDC(*subrect, GetHDC() );} + + // create DC compatible with the given one or screen if dc == NULL + bool CreateCompatible(wxDC *dc); - public: - wxMemoryDC(void); - wxMemoryDC(wxDC *dc); // Create compatible DC + // initialize the newly created DC + void Init(); - ~wxMemoryDC(void); - virtual void SelectObject(const wxBitmap& bitmap); - virtual void GetSize(int* width, int* height) const; +private: + DECLARE_DYNAMIC_CLASS_NO_COPY(wxMemoryDC) }; #endif