1/////////////////////////////////////////////////////////////////////////////
2// Name:        bitmap.h
3// Author:      Vaclav Slavik
4// RCS-ID:      $Id: bitmap.h 42752 2006-10-30 19:26:48Z VZ $
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
16class WXDLLEXPORT wxDC;
17class WXDLLEXPORT wxMemoryDC;
18
19class MGLDevCtx;
20struct bitmap_t;
21
22//-----------------------------------------------------------------------------
23// wxBitmap
24//-----------------------------------------------------------------------------
25
26class WXDLLIMPEXP_CORE wxBitmapHandler: public wxBitmapHandlerBase
27{
28    DECLARE_ABSTRACT_CLASS(wxBitmapHandler)
29};
30
31class WXDLLEXPORT wxBitmap: public wxBitmapBase
32{
33public:
34    wxBitmap() {}
35    wxBitmap(int width, int height, int depth = -1);
36    wxBitmap(const char bits[], int width, int height, int depth = 1);
37    wxBitmap(const char* const* bits);
38    wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_RESOURCE);
39    wxBitmap(const wxImage& image, int depth = -1);
40    virtual ~wxBitmap() {}
41    bool Ok() const { return IsOk(); }
42    bool IsOk() const;
43
44    bool Create(int width, int height, int depth = -1);
45
46    virtual int GetHeight() const;
47    virtual int GetWidth() const;
48    virtual int GetDepth() const;
49
50    virtual wxImage ConvertToImage() const;
51
52    virtual wxMask *GetMask() const;
53    virtual void SetMask(wxMask *mask);
54
55    virtual wxBitmap GetSubBitmap(const wxRect& rect) const;
56
57    virtual bool SaveFile(const wxString &name, wxBitmapType type, const wxPalette *palette = (wxPalette *) NULL) const;
58    virtual bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_TYPE_RESOURCE);
59
60    virtual wxPalette *GetPalette() const;
61    virtual void SetPalette(const wxPalette& palette);
62
63    // copies the contents and mask of the given (colour) icon to the bitmap
64    virtual bool CopyFromIcon(const wxIcon& icon);
65
66    static void InitStandardHandlers();
67
68    // implementation:
69    virtual void SetHeight(int height);
70    virtual void SetWidth(int width);
71    virtual void SetDepth(int depth);
72
73    virtual wxColour QuantizeColour(const wxColour& colour) const;
74
75    // get underlying native representation:
76    bitmap_t *GetMGLbitmap_t() const;
77
78protected:
79    // creates temporary DC for access to bitmap's data:
80    MGLDevCtx *CreateTmpDC() const;
81    // sets fg & bg colours for 1bit bitmaps:
82    void SetMonoPalette(const wxColour& fg, const wxColour& bg);
83
84private:
85    DECLARE_DYNAMIC_CLASS(wxBitmap)
86
87    friend class wxDC;
88    friend class wxMemoryDC;
89};
90
91#endif // __WX_BITMAP_H__
92