adding measuring contexts, streamlining printing code

[wxWidgets.git] / include / wx / gtk / bitmap.h

diff --git a/include/wx/gtk/bitmap.h b/include/wx/gtk/bitmap.h
index 0e74b7a631e1ea3ef8aa2a4ef70988d049bb80fd..e2dc786c5b2eceea3d041cc8212f679fd4093027 100644 (file)
--- a/include/wx/gtk/bitmap.h
+++ b/include/wx/gtk/bitmap.h
@@ -7,30 +7,12 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+#ifndef _WX_GTK_BITMAP_H_
+#define _WX_GTK_BITMAP_H_
 
-#ifndef __GTKBITMAPH__
-#define __GTKBITMAPH__
-
-#include "wx/defs.h"
-#include "wx/object.h"
-#include "wx/string.h"
-#include "wx/palette.h"
-#include "wx/gdiobj.h"
-
-#ifdef __WXGTK20__
 typedef struct _GdkPixbuf GdkPixbuf;
-#endif
-
 class WXDLLEXPORT wxPixelDataBase;
 
-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
-
-class WXDLLIMPEXP_CORE wxMask;
-class WXDLLIMPEXP_CORE wxBitmap;
-class WXDLLIMPEXP_CORE wxImage;
-
 //-----------------------------------------------------------------------------
 // wxMask
 //-----------------------------------------------------------------------------
@@ -44,7 +26,7 @@ public:
     wxMask( const wxBitmap& bitmap, int paletteIndex );
 #endif // wxUSE_PALETTE
     wxMask( const wxBitmap& bitmap );
-    ~wxMask();
+    virtual ~wxMask();
 
     bool Create( const wxBitmap& bitmap, const wxColour& colour );
 #if wxUSE_PALETTE
@@ -68,19 +50,22 @@ private:
 class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase
 {
 public:
-    wxBitmap();
+    wxBitmap() { }
     wxBitmap( int width, int height, int depth = -1 );
     wxBitmap( const char bits[], int width, int height, int depth = 1 );
-    wxBitmap( const char **bits ) { (void)CreateFromXpm(bits); }
-    wxBitmap( char **bits ) { (void)CreateFromXpm((const char **)bits); }
-    wxBitmap( const wxBitmap& bmp );
+    wxBitmap( const char* const* bits );
+#ifdef wxNEEDS_CHARPP
+    // needed for old GCC
+    wxBitmap(char** data)
+    {
+        *this = wxBitmap(wx_const_cast(const char* const*, data));
+    }
+#endif
     wxBitmap( const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_XPM );
     wxBitmap( const wxImage& image, int depth = -1 ) { (void)CreateFromImage(image, depth); }
-    ~wxBitmap();
-    wxBitmap& operator = ( const wxBitmap& bmp );
-    bool operator == ( const wxBitmap& bmp ) const;
-    bool operator != ( const wxBitmap& bmp ) const;
-    bool Ok() const;
+    virtual ~wxBitmap();
+    bool Ok() const { return IsOk(); }
+    bool IsOk() const;
 
     bool Create(int width, int height, int depth = -1);
 
@@ -117,21 +102,15 @@ public:
     void SetWidth( int width );
     void SetDepth( int depth );
     void SetPixmap( GdkPixmap *pixmap );
-    void SetBitmap( GdkBitmap *bitmap );
-#ifdef __WXGTK20__
-    void SetPixbuf(GdkPixbuf *pixbuf);
-#endif
+    void SetPixbuf(GdkPixbuf* pixbuf, int depth = 0);
 
     GdkPixmap *GetPixmap() const;
-    GdkBitmap *GetBitmap() const;
     bool HasPixmap() const;
-#ifdef __WXGTK20__
     bool HasPixbuf() const;
     GdkPixbuf *GetPixbuf() const;
-#endif
 
     // Basically, this corresponds to Win32 StretchBlt()
-    wxBitmap Rescale( int clipx, int clipy, int clipwidth, int clipheight, int width, int height );
+    wxBitmap Rescale(int clipx, int clipy, int clipwidth, int clipheight, int width, int height) const;
 
     // raw bitmap access support functions
     void *GetRawData(wxPixelDataBase& data, int bpp);
@@ -141,15 +120,14 @@ public:
     void UseAlpha();
 
 protected:
-    bool CreateFromXpm(const char **bits);
     bool CreateFromImage(const wxImage& image, int depth);
 
+    virtual wxObjectRefData* CreateRefData() const;
+    virtual wxObjectRefData* CloneRefData(const wxObjectRefData* data) const;
+
 private:
     // to be called from CreateFromImage only!
-    bool CreateFromImageAsBitmap(const wxImage& image);
-    bool CreateFromImageAsPixmap(const wxImage& image);
-
-#ifdef __WXGTK20__
+    bool CreateFromImageAsPixmap(const wxImage& image, int depth);
     bool CreateFromImageAsPixbuf(const wxImage& image);
 
     enum Representation
@@ -162,7 +140,6 @@ private:
     void PurgeOtherRepresentations(Representation keep);
 
     friend class wxMemoryDC;
-#endif
     friend class wxBitmapHandler;
 
 private:
@@ -175,18 +152,7 @@ private:
 
 class WXDLLIMPEXP_CORE wxBitmapHandler: public wxBitmapHandlerBase
 {
-public:
-    wxBitmapHandler() { }
-    virtual ~wxBitmapHandler();
-
-    virtual bool Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth = 1);
-    virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
-        int desiredWidth, int desiredHeight);
-    virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL);
-
-private:
-    DECLARE_DYNAMIC_CLASS(wxBitmapHandler)
+    DECLARE_ABSTRACT_CLASS(wxBitmapHandler)
 };
 
-
-#endif // __GTKBITMAPH__
+#endif // _WX_GTK_BITMAP_H_