// Author: Julian Smart
// Modified by:
// Created: 01/02/97
-// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#define _WX_BITMAP_H_
#include "wx/msw/gdiimage.h"
+#include "wx/math.h"
#include "wx/palette.h"
class WXDLLIMPEXP_FWD_CORE wxBitmap;
// NOTE: for wxMSW we don't use the wxBitmapBase base class declared in bitmap.h!
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_CORE wxBitmap : public wxGDIImage
+class WXDLLIMPEXP_CORE wxBitmap : public wxGDIImage,
+ public wxBitmapHelpers
{
public:
// default ctor creates an invalid bitmap, you must Create() it later
virtual bool Create(int width, int height, const wxDC& dc);
virtual bool Create(const void* data, wxBitmapType type, int width, int height, int depth = 1);
+ virtual bool CreateScaled(int w, int h, int d, double logicalScale)
+ { return Create(wxRound(w*logicalScale), wxRound(h*logicalScale), d); }
+
virtual bool LoadFile(const wxString& name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE);
virtual bool SaveFile(const wxString& name, wxBitmapType type, const wxPalette *cmap = NULL) const;
#endif // wxUSE_PALETTE
wxMask *GetMask() const;
- wxBitmap GetMaskBitmap() const;
void SetMask(wxMask *mask);
// these functions are internal and shouldn't be used, they risk to
bool HasAlpha() const;
void UseAlpha();
+ // support for scaled bitmaps
+ virtual double GetScaleFactor() const { return 1.0; }
+ virtual double GetScaledWidth() const { return GetWidth() / GetScaleFactor(); }
+ virtual double GetScaledHeight() const { return GetHeight() / GetScaleFactor(); }
+ virtual wxSize GetScaledSize() const
+ { return wxSize(wxRound(GetScaledWidth()), wxRound(GetScaledHeight())); }
+
// implementation only from now on
// -------------------------------
bool Create(const wxBitmap& bitmap, int paletteIndex);
bool Create(const wxBitmap& bitmap);
+ wxBitmap GetBitmap() const;
+
// Implementation
WXHBITMAP GetMaskBitmap() const { return m_maskBitmap; }
void SetMaskBitmap(WXHBITMAP bmp) { m_maskBitmap = bmp; }