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