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 // Copyright:   (c) 2006 REA Elektronik GmbH
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef _WX_DFB_BITMAP_H_
  11 #define _WX_DFB_BITMAP_H_
  12
  13 #include "wx/dfb/dfbptr.h"
  14
  15 class WXDLLIMPEXP_FWD_CORE wxPixelDataBase;
  16
  17 wxDFB_DECLARE_INTERFACE(IDirectFBSurface);
  18
  19 //-----------------------------------------------------------------------------
  20 // wxBitmap
  21 //-----------------------------------------------------------------------------
  22
  23 class WXDLLIMPEXP_CORE wxBitmap : public wxBitmapBase
  24 {
  25 public:
  26     wxBitmap() {}
  27     wxBitmap(const wxIDirectFBSurfacePtr& surface) { Create(surface); }
  28     wxBitmap(int width, int height, int depth = -1) { Create(width, height, depth); }
  29     wxBitmap(const wxSize& sz, int depth = -1) { Create(sz, depth); }
  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 = wxBITMAP_SCREEN_DEPTH);
  39     bool Create(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH)
  40         { return Create(sz.GetWidth(), sz.GetHeight(), depth); }
  41     bool Create(int width, int height, const wxDC& WXUNUSED(dc))
  42         { return Create(width,height); }
  43
  44     virtual int GetHeight() const;
  45     virtual int GetWidth() const;
  46     virtual int GetDepth() const;
  47
  48 #if wxUSE_IMAGE
  49     virtual wxImage ConvertToImage() const;
  50 #endif
  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,
  58                           const wxPalette *palette = NULL) const;
  59     virtual bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE);
  60
  61 #if wxUSE_PALETTE
  62     virtual wxPalette *GetPalette() const;
  63     virtual void SetPalette(const wxPalette& palette);
  64 #endif
  65
  66     // copies the contents and mask of the given (colour) icon to the bitmap
  67     virtual bool CopyFromIcon(const wxIcon& icon);
  68
  69     static void InitStandardHandlers();
  70
  71     // raw bitmap access support functions
  72     void *GetRawData(wxPixelDataBase& data, int bpp);
  73     void UngetRawData(wxPixelDataBase& data);
  74
  75     bool HasAlpha() const;
  76
  77     // implementation:
  78     virtual void SetHeight(int height);
  79     virtual void SetWidth(int width);
  80     virtual void SetDepth(int depth);
  81
  82     // get underlying native representation:
  83     wxIDirectFBSurfacePtr GetDirectFBSurface() const;
  84
  85 protected:
  86     virtual wxGDIRefData *CreateGDIRefData() const;
  87     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
  88
  89     bool CreateWithFormat(int width, int height, int dfbFormat);
  90
  91     DECLARE_DYNAMIC_CLASS(wxBitmap)
  92 };
  93
  94 #endif // _WX_DFB_BITMAP_H_