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     bool Create(int width, int height, const wxDC& WXUNUSED(dc))
  43         { return Create(width,height); }
  44
  45     virtual int GetHeight() const;
  46     virtual int GetWidth() const;
  47     virtual int GetDepth() const;
  48
  49 #if wxUSE_IMAGE
  50     virtual wxImage ConvertToImage() const;
  51 #endif
  52
  53     virtual wxMask *GetMask() const;
  54     virtual void SetMask(wxMask *mask);
  55
  56     virtual wxBitmap GetSubBitmap(const wxRect& rect) const;
  57
  58     virtual bool SaveFile(const wxString &name, wxBitmapType type,
  59                           const wxPalette *palette = NULL) const;
  60     virtual bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE);
  61
  62 #if wxUSE_PALETTE
  63     virtual wxPalette *GetPalette() const;
  64     virtual void SetPalette(const wxPalette& palette);
  65 #endif
  66
  67     // copies the contents and mask of the given (colour) icon to the bitmap
  68     virtual bool CopyFromIcon(const wxIcon& icon);
  69
  70     static void InitStandardHandlers();
  71
  72     // raw bitmap access support functions
  73     void *GetRawData(wxPixelDataBase& data, int bpp);
  74     void UngetRawData(wxPixelDataBase& data);
  75
  76     bool HasAlpha() const;
  77
  78     // implementation:
  79     virtual void SetHeight(int height);
  80     virtual void SetWidth(int width);
  81     virtual void SetDepth(int depth);
  82
  83     // get underlying native representation:
  84     wxIDirectFBSurfacePtr GetDirectFBSurface() const;
  85
  86 protected:
  87     virtual wxGDIRefData *CreateGDIRefData() const;
  88     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
  89
  90     bool CreateWithFormat(int width, int height, int dfbFormat);
  91
  92     DECLARE_DYNAMIC_CLASS(wxBitmap)
  93 };
  94
  95 #endif // _WX_DFB_BITMAP_H_