// Author: Vaclav Slavik
// Modified by:
// Created: 22.04.01
-// RCS-ID: $Id$
// Copyright: (c) wxWidgets team
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#include "wx/string.h"
#include "wx/gdicmn.h" // for wxBitmapType
#include "wx/colour.h"
+#include "wx/image.h"
class WXDLLIMPEXP_FWD_CORE wxBitmap;
class WXDLLIMPEXP_FWD_CORE wxBitmapHandler;
class WXDLLIMPEXP_FWD_CORE wxIcon;
-class WXDLLIMPEXP_FWD_CORE wxImage;
class WXDLLIMPEXP_FWD_CORE wxMask;
class WXDLLIMPEXP_FWD_CORE wxPalette;
+class WXDLLIMPEXP_FWD_CORE wxDC;
// ----------------------------------------------------------------------------
// wxVariant support
virtual bool InitFromMonoBitmap(const wxBitmap& bitmap) = 0;
};
-#if defined(__WXMGL__) || \
- defined(__WXDFB__) || \
+#if defined(__WXDFB__) || \
defined(__WXMAC__) || \
defined(__WXGTK__) || \
defined(__WXCOCOA__) || \
#define wxBITMAP_SCREEN_DEPTH (-1)
-// All ports except wxMSW,wxOS2,wxPalmOS use wxBitmapHandler and wxBitmapBase as base class
-// for wxBitmapHandler; wxMSW,wxOS2,wxPalmOS use wxGDIImageHandler as base class
-// since it allows some code reuse there.
+// ----------------------------------------------------------------------------
+// wxBitmapHelpers: container for various bitmap methods common to all ports.
+// ----------------------------------------------------------------------------
+
+// Unfortunately, currently wxBitmap does not inherit from wxBitmapBase on all
+// platforms and this is not easy to fix. So we extract at least some common
+// methods into this class from which both wxBitmapBase (and hence wxBitmap on
+// all platforms where it does inherit from it) and wxBitmap in wxMSW and other
+// exceptional ports (only wxPM and old wxCocoa) inherit.
+class WXDLLIMPEXP_CORE wxBitmapHelpers
+{
+public:
+ // Create a new wxBitmap from the PNG data in the given buffer.
+ static wxBitmap NewFromPNGData(const void* data, size_t size);
+};
+
+
+// All ports except wxMSW and wxOS2 use wxBitmapHandler and wxBitmapBase as
+// base class for wxBitmapHandler; wxMSW and wxOS2 use wxGDIImageHandler as
+// base class since it allows some code reuse there.
#if wxUSE_BITMAP_BASE
// ----------------------------------------------------------------------------
DECLARE_ABSTRACT_CLASS(wxBitmapHandler)
};
-
// ----------------------------------------------------------------------------
// wxBitmap: class which represents platform-dependent bitmap (unlike wxImage)
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_CORE wxBitmapBase : public wxGDIObject
+class WXDLLIMPEXP_CORE wxBitmapBase : public wxGDIObject,
+ public wxBitmapHelpers
{
public:
/*
wxBitmap(const wxBitmap& bmp);
wxBitmap(const char bits[], int width, int height, int depth = 1);
wxBitmap(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH);
+ wxBitmap(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH);
wxBitmap(const char* const* bits);
wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_XPM);
wxBitmap(const wxImage& image, int depth = wxBITMAP_SCREEN_DEPTH);
*/
virtual bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH) = 0;
+ virtual bool Create(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH) = 0;
+ virtual bool CreateScaled(int w, int h, int d, double logicalScale)
+ { return Create(w*logicalScale,h*logicalScale,d); }
virtual int GetHeight() const = 0;
virtual int GetWidth() const = 0;
virtual int GetDepth() const = 0;
+ wxSize GetSize() const
+ { return wxSize(GetWidth(), GetHeight()); }
+
+ // 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(GetScaledWidth(), GetScaledHeight()); }
+
#if wxUSE_IMAGE
virtual wxImage ConvertToImage() const = 0;
+
+ // Convert to disabled (dimmed) bitmap.
+ wxBitmap ConvertToDisabled(unsigned char brightness = 255) const;
#endif // wxUSE_IMAGE
virtual wxMask *GetMask() const = 0;
virtual wxBitmap GetSubBitmap(const wxRect& rect) const = 0;
virtual bool SaveFile(const wxString &name, wxBitmapType type,
- const wxPalette *palette = (wxPalette *)NULL) const = 0;
+ const wxPalette *palette = NULL) const = 0;
virtual bool LoadFile(const wxString &name, wxBitmapType type) = 0;
/*
#endif // wxUSE_BITMAP_BASE
-#if defined(__WXPALMOS__)
- #include "wx/palmos/bitmap.h"
-#elif defined(__WXMSW__)
+
+// the wxBITMAP_DEFAULT_TYPE constant defines the default argument value
+// for wxBitmap's ctor and wxBitmap::LoadFile() functions.
+#if defined(__WXMSW__)
+ #define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_BMP_RESOURCE
#include "wx/msw/bitmap.h"
#elif defined(__WXMOTIF__)
+ #define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_XPM
#include "wx/x11/bitmap.h"
#elif defined(__WXGTK20__)
+ #ifdef __WINDOWS__
+ #define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_BMP_RESOURCE
+ #else
+ #define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_XPM
+ #endif
#include "wx/gtk/bitmap.h"
#elif defined(__WXGTK__)
+ #define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_XPM
#include "wx/gtk1/bitmap.h"
#elif defined(__WXX11__)
+ #define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_XPM
#include "wx/x11/bitmap.h"
-#elif defined(__WXMGL__)
- #include "wx/mgl/bitmap.h"
#elif defined(__WXDFB__)
+ #define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_BMP_RESOURCE
#include "wx/dfb/bitmap.h"
#elif defined(__WXMAC__)
+ #define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_PICT_RESOURCE
#include "wx/osx/bitmap.h"
#elif defined(__WXCOCOA__)
+ #define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_BMP_RESOURCE
#include "wx/cocoa/bitmap.h"
#elif defined(__WXPM__)
+ #define wxBITMAP_DEFAULT_TYPE wxBITMAP_TYPE_BMP_RESOURCE
#include "wx/os2/bitmap.h"
#endif
+#if wxUSE_IMAGE
+inline
+wxBitmap
+#if wxUSE_BITMAP_BASE
+wxBitmapBase::
+#else
+wxBitmap::
+#endif
+ConvertToDisabled(unsigned char brightness) const
+{
+ return ConvertToImage().ConvertToDisabled(brightness);
+}
+#endif // wxUSE_IMAGE
+
// we must include generic mask.h after wxBitmap definition
-#if defined(__WXMGL__) || defined(__WXDFB__)
+#if defined(__WXDFB__)
#define wxUSE_GENERIC_MASK 1
#else
#define wxUSE_GENERIC_MASK 0
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