| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: dcmemory.h |
| 3 | // Purpose: wxMemoryDC class |
| 4 | // Author: David Webster |
| 5 | // Modified by: |
| 6 | // Created: 09/09/99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) David Webster |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_DCMEMORY_H_ |
| 13 | #define _WX_DCMEMORY_H_ |
| 14 | |
| 15 | #include "wx/dcmemory.h" |
| 16 | #include "wx/os2/dc.h" |
| 17 | |
| 18 | class WXDLLIMPEXP_CORE wxMemoryDCImpl: public wxPMDCImpl |
| 19 | { |
| 20 | public: |
| 21 | wxMemoryDCImpl( wxMemoryDC *owner ); |
| 22 | wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap ); |
| 23 | wxMemoryDCImpl( wxMemoryDC *owner, wxDC* pDC); // Create compatible DC |
| 24 | |
| 25 | // override some base class virtuals |
| 26 | virtual void DoGetSize(int* pWidth, int* pHeight) const; |
| 27 | virtual void DoSelect(const wxBitmap& bitmap); |
| 28 | |
| 29 | virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const |
| 30 | { return subrect == NULL ? GetSelectedBitmap() : GetSelectedBitmap().GetSubBitmap(*subrect);} |
| 31 | |
| 32 | protected: |
| 33 | // create DC compatible with the given one or screen if dc == NULL |
| 34 | bool CreateCompatible(wxDC* pDC); |
| 35 | |
| 36 | // initialize the newly created DC |
| 37 | void Init(void); |
| 38 | private: |
| 39 | DECLARE_CLASS(wxMemoryDCImpl) |
| 40 | DECLARE_NO_COPY_CLASS(wxMemoryDCImpl) |
| 41 | }; // end of CLASS wxMemoryDCImpl |
| 42 | |
| 43 | #endif |
| 44 | // _WX_DCMEMORY_H_ |