include/wx/dfb/bitmap.h

   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 wxBitmap : public wxBitmapBase
  25 {
  26 public:
  27     wxBitmap() {}
  28     wxBitmap(const wxIDirectFBSurfacePtr& surface) { Create(surface); }
  29     wxBitmap(int width, int height, int depth = -1) { Create(width, height, depth); }
  30     wxBitmap(const wxSize& sz, int depth = -1) { Create(sz, depth); }
  31     wxBitmap(const char bits[], int width, int height, int depth = 1);
  32     wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_DEFAULT_TYPE);
  33     wxBitmap(const char* const* bits);
  34 #if wxUSE_IMAGE
  35     wxBitmap(const wxImage& image, int depth = -1);
  36 #endif
  37
  38     bool Create(const wxIDirectFBSurfacePtr& surface);
  39     bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH);
  40     bool Create(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH)
  41         { return Create(sz.GetWidth(), sz.GetHeight(), depth); }
  42
  43     virtual int GetHeight() const;
  44     virtual int GetWidth() const;
  45     virtual int GetDepth() const;
  46
  47 #if wxUSE_IMAGE
  48     virtual wxImage ConvertToImage() const;
  49 #endif
  50
  51     virtual wxMask *GetMask() const;
  52     virtual void SetMask(wxMask *mask);
  53
  54     virtual wxBitmap GetSubBitmap(const wxRect& rect) const;
  55
  56     virtual bool SaveFile(const wxString &name, wxBitmapType type,
  57                           const wxPalette *palette = NULL) const;
  58     virtual bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE);
  59
  60 #if wxUSE_PALETTE
  61     virtual wxPalette *GetPalette() const;
  62     virtual void SetPalette(const wxPalette& palette);
  63 #endif
  64
  65     // copies the contents and mask of the given (colour) icon to the bitmap
  66     virtual bool CopyFromIcon(const wxIcon& icon);
  67
  68     static void InitStandardHandlers();
  69
  70     // raw bitmap access support functions
  71     void *GetRawData(wxPixelDataBase& data, int bpp);
  72     void UngetRawData(wxPixelDataBase& data);
  73
  74     bool HasAlpha() const;
  75
  76     // implementation:
  77     virtual void SetHeight(int height);
  78     virtual void SetWidth(int width);
  79     virtual void SetDepth(int depth);
  80
  81     // get underlying native representation:
  82     wxIDirectFBSurfacePtr GetDirectFBSurface() const;
  83
  84 protected:
  85     virtual wxGDIRefData *CreateGDIRefData() const;
  86     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
  87
  88     bool CreateWithFormat(int width, int height, int dfbFormat);
  89
  90     DECLARE_DYNAMIC_CLASS(wxBitmap)
  91 };
  92
  93 #endif // _WX_DFB_BITMAP_H_