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 wxBitmapHandler : public wxBitmapHandlerBase
  25 {
  26     DECLARE_ABSTRACT_CLASS(wxBitmapHandler)
  27 };
  28
  29 class WXDLLIMPEXP_CORE wxBitmap : public wxBitmapBase
  30 {
  31 public:
  32     wxBitmap() {}
  33     wxBitmap(const wxIDirectFBSurfacePtr& surface) { Create(surface); }
  34     wxBitmap(int width, int height, int depth = -1);
  35     wxBitmap(const char bits[], int width, int height, int depth = 1);
  36     wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_RESOURCE);
  37     wxBitmap(const char* const* bits);
  38 #if wxUSE_IMAGE
  39     wxBitmap(const wxImage& image, int depth = -1);
  40 #endif
  41
  42     bool Create(const wxIDirectFBSurfacePtr& surface);
  43     bool Create(int width, int height, int depth = -1);
  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, const wxPalette *palette = (wxPalette *) NULL) const;
  59     virtual bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_TYPE_RESOURCE);
  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_