| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: bitmap.h |
| 3 | // Author: Vaclav Slavik |
| 4 | // RCS-ID: $Id$ |
| 5 | // Copyright: (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com) |
| 6 | // Licence: wxWindows licence |
| 7 | ///////////////////////////////////////////////////////////////////////////// |
| 8 | |
| 9 | #ifndef __WX_BITMAP_H__ |
| 10 | #define __WX_BITMAP_H__ |
| 11 | |
| 12 | //----------------------------------------------------------------------------- |
| 13 | // classes |
| 14 | //----------------------------------------------------------------------------- |
| 15 | |
| 16 | class WXDLLIMPEXP_FWD_CORE wxDC; |
| 17 | class WXDLLIMPEXP_FWD_CORE wxMemoryDC; |
| 18 | |
| 19 | class MGLDevCtx; |
| 20 | struct bitmap_t; |
| 21 | |
| 22 | //----------------------------------------------------------------------------- |
| 23 | // wxBitmap |
| 24 | //----------------------------------------------------------------------------- |
| 25 | |
| 26 | class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase |
| 27 | { |
| 28 | public: |
| 29 | wxBitmap() {} |
| 30 | wxBitmap(int width, int height, int depth = -1) |
| 31 | { Create(width, height, depth); } |
| 32 | wxBitmap(const wxSize& sz, int depth = -1) |
| 33 | { Create(sz, depth); } |
| 34 | wxBitmap(const char bits[], int width, int height, int depth = 1); |
| 35 | wxBitmap(const char* const* bits); |
| 36 | wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_DEFAULT_TYPE); |
| 37 | wxBitmap(const wxImage& image, int depth = -1); |
| 38 | virtual ~wxBitmap() {} |
| 39 | |
| 40 | bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH); |
| 41 | bool Create(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH) |
| 42 | { return Create(sz.GetWidth(), sz.GetHeight(), depth); } |
| 43 | |
| 44 | virtual int GetHeight() const; |
| 45 | virtual int GetWidth() const; |
| 46 | virtual int GetDepth() const; |
| 47 | |
| 48 | virtual wxImage ConvertToImage() const; |
| 49 | |
| 50 | virtual wxMask *GetMask() const; |
| 51 | virtual void SetMask(wxMask *mask); |
| 52 | |
| 53 | virtual wxBitmap GetSubBitmap(const wxRect& rect) const; |
| 54 | |
| 55 | virtual bool SaveFile(const wxString &name, wxBitmapType type, const wxPalette *palette = NULL) const; |
| 56 | virtual bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE); |
| 57 | |
| 58 | virtual wxPalette *GetPalette() const; |
| 59 | virtual void SetPalette(const wxPalette& palette); |
| 60 | |
| 61 | // copies the contents and mask of the given (colour) icon to the bitmap |
| 62 | virtual bool CopyFromIcon(const wxIcon& icon); |
| 63 | |
| 64 | static void InitStandardHandlers(); |
| 65 | |
| 66 | // implementation: |
| 67 | virtual void SetHeight(int height); |
| 68 | virtual void SetWidth(int width); |
| 69 | virtual void SetDepth(int depth); |
| 70 | |
| 71 | virtual wxColour QuantizeColour(const wxColour& colour) const; |
| 72 | |
| 73 | // get underlying native representation: |
| 74 | bitmap_t *GetMGLbitmap_t() const; |
| 75 | |
| 76 | protected: |
| 77 | virtual wxGDIRefData *CreateGDIRefData() const; |
| 78 | virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const; |
| 79 | |
| 80 | // creates temporary DC for access to bitmap's data: |
| 81 | MGLDevCtx *CreateTmpDC() const; |
| 82 | // sets fg & bg colours for 1bit bitmaps: |
| 83 | void SetMonoPalette(const wxColour& fg, const wxColour& bg); |
| 84 | |
| 85 | private: |
| 86 | DECLARE_DYNAMIC_CLASS(wxBitmap) |
| 87 | |
| 88 | friend class wxDC; |
| 89 | friend class wxMemoryDC; |
| 90 | }; |
| 91 | |
| 92 | #endif // __WX_BITMAP_H__ |