| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/cocoa/dcmemory.h |
| 3 | // Purpose: wxMemoryDCImpl class |
| 4 | // Author: David Elliott |
| 5 | // Modified by: |
| 6 | // Created: 2003/03/16 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 2003 David Elliott |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef __WX_COCOA_DCMEMORY_H__ |
| 13 | #define __WX_COCOA_DCMEMORY_H__ |
| 14 | |
| 15 | #include "wx/cocoa/dc.h" |
| 16 | |
| 17 | #include "wx/dcmemory.h" |
| 18 | |
| 19 | class WXDLLIMPEXP_CORE wxMemoryDCImpl: public wxCocoaDCImpl |
| 20 | { |
| 21 | DECLARE_DYNAMIC_CLASS(wxMemoryDCImpl) |
| 22 | |
| 23 | public: |
| 24 | wxMemoryDCImpl(wxMemoryDC *owner) |
| 25 | : wxCocoaDCImpl(owner) |
| 26 | { Init(); } |
| 27 | wxMemoryDCImpl(wxMemoryDC *owner, wxBitmap& bitmap) |
| 28 | : wxCocoaDCImpl(owner) |
| 29 | { Init(); |
| 30 | owner->SelectObject(bitmap); |
| 31 | } |
| 32 | wxMemoryDCImpl(wxMemoryDC *owner, wxDC *dc ); // Create compatible DC |
| 33 | virtual ~wxMemoryDCImpl(void); |
| 34 | |
| 35 | virtual void DoGetSize(int *width, int *height) const; |
| 36 | virtual void DoSelect(const wxBitmap& bitmap); |
| 37 | |
| 38 | protected: |
| 39 | wxBitmap m_selectedBitmap; |
| 40 | WX_NSImage m_cocoaNSImage; |
| 41 | // DC stack |
| 42 | virtual bool CocoaLockFocus(); |
| 43 | virtual bool CocoaUnlockFocus(); |
| 44 | virtual bool CocoaGetBounds(void *rectData); |
| 45 | // Blitting |
| 46 | virtual bool CocoaDoBlitOnFocusedDC(wxCoord xdest, wxCoord ydest, |
| 47 | wxCoord width, wxCoord height, wxCoord xsrc, wxCoord ysrc, |
| 48 | wxRasterOperationMode logicalFunc, bool useMask, wxCoord xsrcMask, wxCoord ysrcMask); |
| 49 | |
| 50 | private: |
| 51 | void Init(); |
| 52 | }; |
| 53 | |
| 54 | #endif |
| 55 | // __WX_COCOA_DCMEMORY_H__ |