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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/dfb/bitmap.h
3 // Purpose: wxBitmap class
4 // Author: Vaclav Slavik
5 // Created: 2006-08-04
6 // RCS-ID: $Id$
7 // Copyright: (c) 2006 REA Elektronik GmbH
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 #ifndef _WX_DFB_BITMAP_H_
12 #define _WX_DFB_BITMAP_H_
13
14 #include "wx/dfb/dfbptr.h"
15
16 class WXDLLIMPEXP_FWD_CORE wxPixelDataBase;
17
18 wxDFB_DECLARE_INTERFACE(IDirectFBSurface);
19
20 //-----------------------------------------------------------------------------
21 // wxBitmap
22 //-----------------------------------------------------------------------------
23
24 class WXDLLIMPEXP_CORE wxBitmapHandler: public wxBitmapHandlerBase
25 {
26 DECLARE_ABSTRACT_CLASS(wxBitmapHandler)
27 };
28
29 class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase
30 {
31 public:
32 wxBitmap() {}
33 wxBitmap(const wxIDirectFBSurfacePtr& surface) { Create(surface); }
34 wxBitmap(int width, int height, int depth = -1);
35 wxBitmap(const char bits[], int width, int height, int depth = 1);
36 wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_RESOURCE);
37 wxBitmap(const char* const* bits);
38 #if wxUSE_IMAGE
39 wxBitmap(const wxImage& image, int depth = -1);
40 #endif
41
42 bool Ok() const { return IsOk(); }
43 bool IsOk() const;
44
45 bool Create(const wxIDirectFBSurfacePtr& surface);
46 bool Create(int width, int height, int depth = -1);
47
48 virtual int GetHeight() const;
49 virtual int GetWidth() const;
50 virtual int GetDepth() const;
51
52 #if wxUSE_IMAGE
53 virtual wxImage ConvertToImage() const;
54 #endif
55
56 virtual wxMask *GetMask() const;
57 virtual void SetMask(wxMask *mask);
58
59 virtual wxBitmap GetSubBitmap(const wxRect& rect) const;
60
61 virtual bool SaveFile(const wxString &name, wxBitmapType type, const wxPalette *palette = (wxPalette *) NULL) const;
62 virtual bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_TYPE_RESOURCE);
63
64 #if wxUSE_PALETTE
65 virtual wxPalette *GetPalette() const;
66 virtual void SetPalette(const wxPalette& palette);
67 #endif
68
69 // copies the contents and mask of the given (colour) icon to the bitmap
70 virtual bool CopyFromIcon(const wxIcon& icon);
71
72 static void InitStandardHandlers();
73
74 // raw bitmap access support functions
75 void *GetRawData(wxPixelDataBase& data, int bpp);
76 void UngetRawData(wxPixelDataBase& data);
77
78 bool HasAlpha() const;
79
80 // implementation:
81 virtual void SetHeight(int height);
82 virtual void SetWidth(int width);
83 virtual void SetDepth(int depth);
84
85 // get underlying native representation:
86 wxIDirectFBSurfacePtr GetDirectFBSurface() const;
87
88 protected:
89 // ref counting code
90 virtual wxObjectRefData *CreateRefData() const;
91 virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
92
93 bool CreateWithFormat(int width, int height, int dfbFormat);
94
95 DECLARE_DYNAMIC_CLASS(wxBitmap)
96 };
97
98 #endif // _WX_DFB_BITMAP_H_