missing commit

[wxWidgets.git] / src / gtk1 / bitmap.cpp

diff --git a/src/gtk1/bitmap.cpp b/src/gtk1/bitmap.cpp
index 25483b1ee3a4ead810099d2cb8cf106411537555..a16c5d4a5c8e7f6fcc999630c65cb713042db21d 100644 (file)
--- a/src/gtk1/bitmap.cpp
+++ b/src/gtk1/bitmap.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        bitmap.cpp
+// Name:        src/gtk1/bitmap.cpp

 // Purpose:
 // Author:      Robert Roebling
 // RCS-ID:      $Id$
 // Purpose:
 // Author:      Robert Roebling
 // RCS-ID:      $Id$


@@ -7,50 +7,38 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "bitmap.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

-#include "wx/defs.h"
-

 #include "wx/bitmap.h"
 #include "wx/bitmap.h"

-#include "wx/palette.h"
-#include "wx/icon.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/dcmemory.h"
+    #include "wx/palette.h"
+    #include "wx/icon.h"
+    #include "wx/math.h"
+    #include "wx/image.h"
+#endif // WX_PRECOMP
+

 #include "wx/filefn.h"
 #include "wx/filefn.h"

-#include "wx/image.h"
-#include "wx/dcmemory.h"
-#include "wx/app.h"
-#include "wx/rawbmp.h"
-
-#ifdef __WXGTK20__
-    // need this to get gdk_image_new_bitmap()
-    #define GDK_ENABLE_BROKEN
-#endif

 
 #include <gdk/gdk.h>
 #include <gtk/gtk.h>
 #include <gdk/gdkx.h>
 
 
 #include <gdk/gdk.h>
 #include <gtk/gtk.h>
 #include <gdk/gdkx.h>
 

-#ifdef __WXGTK20__
-    #include <gdk/gdkimage.h>
-#else // GTK+ 1.2
-    #include <gdk/gdkrgb.h>
-#endif // GTK+ 2.0/1.2
+#include <gdk/gdkrgb.h>

 
 

-#include "wx/math.h"
-
-extern void gdk_wx_draw_bitmap     (GdkDrawable  *drawable,
-                          GdkGC               *gc,
-                          GdkDrawable  *src,
-                          gint                xsrc,
-                          gint                ysrc,
-                          gint                xdest,
-                          gint                ydest,
-                          gint                width,
-                          gint                height);
+extern
+void gdk_wx_draw_bitmap (GdkDrawable  *drawable,
+                         GdkGC        *gc,
+                         GdkDrawable  *src,
+                         gint          xsrc,
+                         gint          ysrc,
+                         gint          xdest,
+                         gint          ydest,
+                         gint          width,
+                         gint          height);

 
 //-----------------------------------------------------------------------------
 // data
 
 //-----------------------------------------------------------------------------
 // data


@@ -66,24 +54,26 @@ IMPLEMENT_DYNAMIC_CLASS(wxMask,wxObject)
 
 wxMask::wxMask()
 {
 
 wxMask::wxMask()
 {

-    m_bitmap = (GdkBitmap *) NULL;
+    m_bitmap = NULL;

 }
 
 wxMask::wxMask( const wxBitmap& bitmap, const wxColour& colour )
 {
 }
 
 wxMask::wxMask( const wxBitmap& bitmap, const wxColour& colour )
 {

-    m_bitmap = (GdkBitmap *) NULL;
+    m_bitmap = NULL;

     Create( bitmap, colour );
 }
 
     Create( bitmap, colour );
 }
 

+#if wxUSE_PALETTE

 wxMask::wxMask( const wxBitmap& bitmap, int paletteIndex )
 {
 wxMask::wxMask( const wxBitmap& bitmap, int paletteIndex )
 {

-    m_bitmap = (GdkBitmap *) NULL;
+    m_bitmap = NULL;

     Create( bitmap, paletteIndex );
 }
     Create( bitmap, paletteIndex );
 }

+#endif // wxUSE_PALETTE

 
 wxMask::wxMask( const wxBitmap& bitmap )
 {
 
 wxMask::wxMask( const wxBitmap& bitmap )
 {

-    m_bitmap = (GdkBitmap *) NULL;
+    m_bitmap = NULL;

     Create( bitmap );
 }
 
     Create( bitmap );
 }
 


@@ -99,11 +89,11 @@ bool wxMask::Create( const wxBitmap& bitmap,
     if (m_bitmap)
     {
         gdk_bitmap_unref( m_bitmap );
     if (m_bitmap)
     {
         gdk_bitmap_unref( m_bitmap );

-        m_bitmap = (GdkBitmap*) NULL;
+        m_bitmap = NULL;

     }
 
     wxImage image = bitmap.ConvertToImage();
     }
 
     wxImage image = bitmap.ConvertToImage();

-    if (!image.Ok()) return FALSE;
+    if (!image.IsOk()) return false;

 
     m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, image.GetWidth(), image.GetHeight(), 1 );
     GdkGC *gc = gdk_gc_new( m_bitmap );
 
     m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, image.GetWidth(), image.GetHeight(), 1 );
     GdkGC *gc = gdk_gc_new( m_bitmap );


@@ -183,36 +173,38 @@ bool wxMask::Create( const wxBitmap& bitmap,
 
     gdk_gc_unref( gc );
 
 
     gdk_gc_unref( gc );
 

-    return TRUE;
+    return true;

 }
 
 }
 

+#if wxUSE_PALETTE

 bool wxMask::Create( const wxBitmap& bitmap, int paletteIndex )
 {
     unsigned char r,g,b;
     wxPalette *pal = bitmap.GetPalette();
 
 bool wxMask::Create( const wxBitmap& bitmap, int paletteIndex )
 {
     unsigned char r,g,b;
     wxPalette *pal = bitmap.GetPalette();
 

-    wxCHECK_MSG( pal, FALSE, wxT("Cannot create mask from bitmap without palette") );
+    wxCHECK_MSG( pal, false, wxT("Cannot create mask from bitmap without palette") );

 
     pal->GetRGB(paletteIndex, &r, &g, &b);
 
     return Create(bitmap, wxColour(r, g, b));
 }
 
     pal->GetRGB(paletteIndex, &r, &g, &b);
 
     return Create(bitmap, wxColour(r, g, b));
 }

+#endif // wxUSE_PALETTE

 
 bool wxMask::Create( const wxBitmap& bitmap )
 {
     if (m_bitmap)
     {
         gdk_bitmap_unref( m_bitmap );
 
 bool wxMask::Create( const wxBitmap& bitmap )
 {
     if (m_bitmap)
     {
         gdk_bitmap_unref( m_bitmap );

-        m_bitmap = (GdkBitmap*) NULL;
+        m_bitmap = NULL;

     }
 
     }
 

-    if (!bitmap.Ok()) return FALSE;
+    if (!bitmap.IsOk()) return false;

 
 

-    wxCHECK_MSG( bitmap.GetBitmap(), FALSE, wxT("Cannot create mask from colour bitmap") );
+    wxCHECK_MSG( bitmap.GetBitmap(), false, wxT("Cannot create mask from colour bitmap") );

 
     m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, bitmap.GetWidth(), bitmap.GetHeight(), 1 );
 
 
     m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, bitmap.GetWidth(), bitmap.GetHeight(), 1 );
 

-    if (!m_bitmap) return FALSE;
+    if (!m_bitmap) return false;

 
     GdkGC *gc = gdk_gc_new( m_bitmap );
 
 
     GdkGC *gc = gdk_gc_new( m_bitmap );
 


@@ -220,7 +212,7 @@ bool wxMask::Create( const wxBitmap& bitmap )
 
     gdk_gc_unref( gc );
 
 
     gdk_gc_unref( gc );
 

-    return TRUE;
+    return true;

 }
 
 GdkBitmap *wxMask::GetBitmap() const
 }
 
 GdkBitmap *wxMask::GetBitmap() const


@@ -228,40 +220,120 @@ GdkBitmap *wxMask::GetBitmap() const
     return m_bitmap;
 }
 
     return m_bitmap;
 }
 

+

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------

-// wxBitmap
+// wxBitmapRefData

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-class wxBitmapRefData: public wxObjectRefData
+class wxBitmapRefData : public wxGDIRefData

 {
 public:
     wxBitmapRefData();
 {
 public:
     wxBitmapRefData();

-    ~wxBitmapRefData();
+    wxBitmapRefData(const wxBitmapRefData& data);
+    bool Create(int width, int height, int bpp);
+    virtual ~wxBitmapRefData();
+
+    virtual bool IsOk() const { return m_pixmap || m_bitmap; }

 
     GdkPixmap      *m_pixmap;
     GdkBitmap      *m_bitmap;
 
     GdkPixmap      *m_pixmap;
     GdkBitmap      *m_bitmap;

-#ifdef __WXGTK20__
-    GdkPixbuf      *m_pixbuf;
-#endif

     wxMask         *m_mask;
     int             m_width;
     int             m_height;
     int             m_bpp;
     wxMask         *m_mask;
     int             m_width;
     int             m_height;
     int             m_bpp;

+#if wxUSE_PALETTE

     wxPalette      *m_palette;
     wxPalette      *m_palette;

+#endif // wxUSE_PALETTE

 };
 
 wxBitmapRefData::wxBitmapRefData()
 {
 };
 
 wxBitmapRefData::wxBitmapRefData()
 {

-    m_pixmap = (GdkPixmap *) NULL;
-    m_bitmap = (GdkBitmap *) NULL;
-#ifdef __WXGTK20__
-    m_pixbuf = (GdkPixbuf *) NULL;
-#endif
-    m_mask = (wxMask *) NULL;
+    m_pixmap = NULL;
+    m_bitmap = NULL;
+    m_mask = NULL;

     m_width = 0;
     m_height = 0;
     m_bpp = 0;
     m_width = 0;
     m_height = 0;
     m_bpp = 0;

-    m_palette = (wxPalette *) NULL;
+#if wxUSE_PALETTE
+    m_palette = NULL;
+#endif // wxUSE_PALETTE
+}
+
+wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData& data)
+{
+    Create(data.m_width, data.m_height, data.m_bpp);
+
+    m_mask = data.m_mask ? new wxMask(*data.m_mask) : NULL;
+
+#if wxUSE_PALETTE
+    wxASSERT_MSG( !data.m_palette,
+                  wxT("copying bitmaps palette not implemented") );
+#endif // wxUSE_PALETTE
+
+
+    // copy the bitmap data by simply drawing the source bitmap on this one
+    GdkPixmap **dst;
+    if ( data.m_pixmap )
+    {
+        dst = &m_pixmap;
+    }
+    else if ( data.m_bitmap )
+    {
+        dst = &m_bitmap;
+    }
+    else // invalid bitmap?
+    {
+        return;
+    }
+
+    GdkGC *gc = gdk_gc_new(*dst);
+    if ( m_bpp == 1 )
+    {
+        gdk_wx_draw_bitmap(m_bitmap, gc, data.m_bitmap, 0, 0, 0, 0, -1, -1);
+    }
+    else // colour pixmap
+    {
+        gdk_draw_pixmap(m_pixmap, gc, data.m_pixmap, 0, 0, 0, 0, -1, -1);
+    }
+
+    gdk_gc_unref(gc);
+}
+
+bool wxBitmapRefData::Create(int width, int height, int bpp)
+{
+    m_width = width;
+    m_height = height;
+    m_bpp = bpp;
+
+    m_mask = NULL;
+#if wxUSE_PALETTE
+    m_palette = NULL;
+#endif
+
+    // to understand how this compiles you should know that GdkPixmap and
+    // GdkBitmap are one and the same type in GTK+ 1
+    GdkPixmap **ppix;
+    if ( m_bpp != 1 )
+    {
+        const GdkVisual * const visual = wxTheApp->GetGdkVisual();
+
+        wxCHECK_MSG( (bpp == -1) || (bpp == visual->depth) || (bpp == 32), false,
+                        wxT("invalid bitmap depth") );
+
+        m_bpp = visual->depth;
+
+        ppix = &m_pixmap;
+        m_bitmap = NULL;
+    }
+    else // mono bitmap
+    {
+        ppix = &m_bitmap;
+        m_pixmap = NULL;
+    }
+
+    *ppix = gdk_pixmap_new( wxGetRootWindow()->window, width, height, m_bpp );
+
+    return *ppix != NULL;

 }
 
 wxBitmapRefData::~wxBitmapRefData()
 }
 
 wxBitmapRefData::~wxBitmapRefData()


@@ -270,27 +342,29 @@ wxBitmapRefData::~wxBitmapRefData()
         gdk_pixmap_unref( m_pixmap );
     if (m_bitmap)
         gdk_bitmap_unref( m_bitmap );
         gdk_pixmap_unref( m_pixmap );
     if (m_bitmap)
         gdk_bitmap_unref( m_bitmap );

-#ifdef __WXGTK20__
-    if (m_pixbuf)
-        gdk_pixbuf_unref( m_pixbuf );
-#endif

     delete m_mask;
     delete m_mask;

+#if wxUSE_PALETTE

     delete m_palette;
     delete m_palette;

+#endif // wxUSE_PALETTE

 }
 
 }
 

+
+//-----------------------------------------------------------------------------
+// wxBitmap

 //-----------------------------------------------------------------------------
 
 #define M_BMPDATA ((wxBitmapRefData *)m_refData)
 
 IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxGDIObject)
 
 //-----------------------------------------------------------------------------
 
 #define M_BMPDATA ((wxBitmapRefData *)m_refData)
 
 IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxGDIObject)
 

-wxBitmap::wxBitmap()
+wxGDIRefData *wxBitmap::CreateGDIRefData() const

 {
 {

+    return new wxBitmapRefData;

 }
 
 }
 

-wxBitmap::wxBitmap( int width, int height, int depth )
+wxGDIRefData *wxBitmap::CloneGDIRefData(const wxGDIRefData *data) const

 {
 {

-    Create( width, height, depth );
+    return new wxBitmapRefData(*static_cast<const wxBitmapRefData *>(data));

 }
 
 bool wxBitmap::Create( int width, int height, int depth )
 }
 
 bool wxBitmap::Create( int width, int height, int depth )


@@ -302,55 +376,23 @@ bool wxBitmap::Create( int width, int height, int depth )
         return false;
     }
 
         return false;
     }
 

-    GdkVisual *visual = wxTheApp->GetGdkVisual();
-
-    if (depth == -1)
-        depth = visual->depth;
-
-    wxCHECK_MSG( (depth == visual->depth) || (depth == 1) || (depth == 32), FALSE,
-                    wxT("invalid bitmap depth") )
-

     m_refData = new wxBitmapRefData();
     m_refData = new wxBitmapRefData();

-    M_BMPDATA->m_mask = (wxMask *) NULL;
-    M_BMPDATA->m_width = width;
-    M_BMPDATA->m_height = height;
-    if (depth == 1)
-    {
-        M_BMPDATA->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 );
-        M_BMPDATA->m_bpp = 1;
-    }
-#ifdef __WXGTK20__
-    else if (depth == 32)
-    {
-        M_BMPDATA->m_pixbuf = gdk_pixbuf_new( GDK_COLORSPACE_RGB, true,
-                                              8, width, height);
-        M_BMPDATA->m_bpp = 32;
-    }
-#endif
-    else
-    {
-        M_BMPDATA->m_pixmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, depth );
-        M_BMPDATA->m_bpp = visual->depth;
-    }
-
-    return Ok();
+    return M_BMPDATA->Create(width, height, depth);

 }
 
 }
 

-bool wxBitmap::CreateFromXpm( const char **bits )
+wxBitmap::wxBitmap(const char* const* bits)

 {
 {

-    UnRef();
-
-    wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid bitmap data") )
+    wxCHECK2_MSG(bits != NULL, return, wxT("invalid bitmap data"));

 
     GdkVisual *visual = wxTheApp->GetGdkVisual();
 
     m_refData = new wxBitmapRefData();
 
 
     GdkVisual *visual = wxTheApp->GetGdkVisual();
 
     m_refData = new wxBitmapRefData();
 

-    GdkBitmap *mask = (GdkBitmap*) NULL;
+    GdkBitmap *mask = NULL;

 
     M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm_d( wxGetRootWindow()->window, &mask, NULL, (gchar **) bits );
 
 
     M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm_d( wxGetRootWindow()->window, &mask, NULL, (gchar **) bits );
 

-    wxCHECK_MSG( M_BMPDATA->m_pixmap, FALSE, wxT("couldn't create pixmap") );
+    wxCHECK2_MSG(M_BMPDATA->m_pixmap, return, wxT("couldn't create pixmap"));

 
     if (mask)
     {
 
     if (mask)
     {


@@ -361,95 +403,140 @@ bool wxBitmap::CreateFromXpm( const char **bits )
     gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
 
     M_BMPDATA->m_bpp = visual->depth;  // Can we get a different depth from create_from_xpm_d() ?
     gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
 
     M_BMPDATA->m_bpp = visual->depth;  // Can we get a different depth from create_from_xpm_d() ?

-
-    return TRUE;

 }
 
 wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, int newx, int newy )
 {
 }
 
 wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, int newx, int newy )
 {

-    wxCHECK_MSG( Ok(), wxNullBitmap, wxT("invalid bitmap") );
+    wxCHECK_MSG( IsOk(), wxNullBitmap, wxT("invalid bitmap") );

 
     if (newy==M_BMPDATA->m_width && newy==M_BMPDATA->m_height)
         return *this;
 
     if (newy==M_BMPDATA->m_width && newy==M_BMPDATA->m_height)
         return *this;

-    
+

     int width = wxMax(newx, 1);
     int height = wxMax(newy, 1);
     width = wxMin(width, clipwidth);
     height = wxMin(height, clipheight);
     int width = wxMax(newx, 1);
     int height = wxMax(newy, 1);
     width = wxMin(width, clipwidth);
     height = wxMin(height, clipheight);

-        
+

     wxBitmap bmp;
 
     wxBitmap bmp;
 

-#ifdef __WXGTK20__
-    if (HasPixbuf())
+    GdkImage *img = NULL;
+    if (GetPixmap())
+        img = gdk_image_get( GetPixmap(), 0, 0, GetWidth(), GetHeight() );
+    else if (GetBitmap())
+        img = gdk_image_get( GetBitmap(), 0, 0, GetWidth(), GetHeight() );
+    else
+        wxFAIL_MSG( wxT("Ill-formed bitmap") );
+
+    wxCHECK_MSG( img, wxNullBitmap, wxT("couldn't create image") );
+
+    int bpp = -1;
+
+
+    GdkGC *gc = NULL;
+    GdkPixmap *dstpix = NULL;
+    if (GetPixmap())

     {
     {

-        bmp.SetWidth(width);
-        bmp.SetHeight(height);
-        bmp.SetDepth(GetDepth());
-        bmp.SetPixbuf(gdk_pixbuf_new(GDK_COLORSPACE_RGB,
-                                     gdk_pixbuf_get_has_alpha(GetPixbuf()),
-                                     8, width, height));
-        gdk_pixbuf_scale(GetPixbuf(), bmp.GetPixbuf(),
-                         0, 0, width, height,
-                         clipx, clipy, 
-                         (double)newx/GetWidth(), (double)newy/GetHeight(),
-                         GDK_INTERP_BILINEAR);
+        GdkVisual *visual = gdk_window_get_visual( GetPixmap() );
+        if (visual == NULL)
+            visual = wxTheApp->GetGdkVisual();
+
+        bpp = visual->depth;
+        bmp = wxBitmap(width,height,bpp);
+        dstpix = bmp.GetPixmap();
+        gc = gdk_gc_new( dstpix );

     }
     }

-    else
-#endif // __WXGTK20__
+
+    char *dst = NULL;
+    long dstbyteperline = 0;
+
+    if (GetBitmap())

     {
     {

-        GdkImage *img = (GdkImage*) NULL;
-        if (GetPixmap())
-            img = gdk_image_get( GetPixmap(), 0, 0, GetWidth(), GetHeight() );
-        else if (GetBitmap())
-            img = gdk_image_get( GetBitmap(), 0, 0, GetWidth(), GetHeight() );
-        else
-            wxFAIL_MSG( wxT("Ill-formed bitmap") );
-
-        wxCHECK_MSG( img, wxNullBitmap, wxT("couldn't create image") );
-
-        int bpp = -1;
-
-        
-        GdkGC *gc = NULL;
-        GdkPixmap *dstpix = NULL;
-        if (GetPixmap())
-        {
-            GdkVisual *visual = gdk_window_get_visual( GetPixmap() );
-            if (visual == NULL)
-                visual = wxTheApp->GetGdkVisual();
-
-            bpp = visual->depth;
-            bmp = wxBitmap(width,height,bpp);
-            dstpix = bmp.GetPixmap();
-            gc = gdk_gc_new( dstpix );
-        }
+        bpp = 1;
+        dstbyteperline = width/8*M_BMPDATA->m_bpp;
+        if (width*M_BMPDATA->m_bpp % 8 != 0)
+            dstbyteperline++;
+        dst = (char*) malloc(dstbyteperline*height);
+    }
+
+    // be careful to use the right scaling factor
+    float scx = (float)M_BMPDATA->m_width/(float)newx;
+    float scy = (float)M_BMPDATA->m_height/(float)newy;
+    // prepare accel-tables
+    int *tablex = (int *)calloc(width,sizeof(int));
+    int *tabley = (int *)calloc(height,sizeof(int));

 
 

-        char *dst = NULL;
-        long dstbyteperline = 0;
-        
-        if (GetBitmap())
+    // accel table filled with clipped values
+    for (int x = 0; x < width; x++)
+        tablex[x] = (int) (scx * (x+clipx));
+    for (int y = 0; y < height; y++)
+        tabley[y] = (int) (scy * (y+clipy));
+
+    // Main rescaling routine starts here
+    for (int h = 0; h < height; h++)
+    {
+        char outbyte = 0;
+        int old_x = -1;
+        guint32 old_pixval = 0;
+
+        for (int w = 0; w < width; w++)

         {
         {

-            bpp = 1;
-            dstbyteperline = width/8*M_BMPDATA->m_bpp;
-            if (width*M_BMPDATA->m_bpp % 8 != 0)
-                dstbyteperline++;
-            dst = (char*) malloc(dstbyteperline*height);
+            guint32 pixval;
+            int x = tablex[w];
+            if (x == old_x)
+                pixval = old_pixval;
+            else
+            {
+                pixval = gdk_image_get_pixel( img, x, tabley[h] );
+                old_pixval = pixval;
+                old_x = x;
+            }
+
+            if (bpp == 1)
+            {
+                if (!pixval)
+                {
+                    char bit=1;
+                    char shift = bit << (w % 8);
+                    outbyte |= shift;
+                }
+
+                if ((w+1)%8==0)
+                {
+                    dst[h*dstbyteperline+w/8] = outbyte;
+                    outbyte = 0;
+                }
+            }
+            else
+            {
+                GdkColor col;
+                col.pixel = pixval;
+                gdk_gc_set_foreground( gc, &col );
+                gdk_draw_point( dstpix, gc, w, h);
+            }

         }
         }

-                 
-        // be careful to use the right scaling factor
-        float scx = (float)M_BMPDATA->m_width/(float)newx;
-        float scy = (float)M_BMPDATA->m_height/(float)newy;
-        // prepare accel-tables
-        int *tablex = (int *)calloc(width,sizeof(int));
-        int *tabley = (int *)calloc(height,sizeof(int));
-
-        // accel table filled with clipped values
-        for (int x = 0; x < width; x++)
-            tablex[x] = (int) (scx * (x+clipx));
-        for (int y = 0; y < height; y++)
-            tabley[y] = (int) (scy * (y+clipy));

 
 

-        // Main rescaling routine starts here
+        // do not forget the last byte
+        if ((bpp == 1) && (width % 8 != 0))
+            dst[h*dstbyteperline+width/8] = outbyte;
+    }
+
+    gdk_image_destroy( img );
+    if (gc) gdk_gc_unref( gc );
+
+    if (bpp == 1)
+    {
+        bmp = wxBitmap( (const char *)dst, width, height, 1 );
+        free( dst );
+    }
+
+    if (GetMask())
+    {
+        dstbyteperline = width/8;
+        if (width % 8 != 0)
+            dstbyteperline++;
+        dst = (char*) malloc(dstbyteperline*height);
+        img = gdk_image_get( GetMask()->GetBitmap(), 0, 0, GetWidth(), GetHeight() );
+

         for (int h = 0; h < height; h++)
         {
             char outbyte = 0;
         for (int h = 0; h < height; h++)
         {
             char outbyte = 0;


@@ -468,115 +555,49 @@ wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight,
                     old_pixval = pixval;
                     old_x = x;
                 }
                     old_pixval = pixval;
                     old_x = x;
                 }

-                    
-                if (bpp == 1)
+
+                if (pixval)

                 {
                 {

-                    if (!pixval)
-                    {
-                        char bit=1;
-                        char shift = bit << w % 8;
-                        outbyte |= shift;
-                    }
-                    
-                    if ((w+1)%8==0)
-                    {
-                        dst[h*dstbyteperline+w/8] = outbyte;
-                        outbyte = 0;
-                    }
+                    char bit=1;
+                    char shift = bit << (w % 8);
+                    outbyte |= shift;

                 }
                 }

-                else
+
+                if ((w+1)%8 == 0)

                 {
                 {

-                    GdkColor col;
-                    col.pixel = pixval;
-                    gdk_gc_set_foreground( gc, &col );
-                    gdk_draw_point( dstpix, gc, w, h);
+                    dst[h*dstbyteperline+w/8] = outbyte;
+                    outbyte = 0;

                 }
             }
                 }
             }

-        
+

             // do not forget the last byte
             // do not forget the last byte

-            if ((bpp == 1) && (width % 8 != 0))
+            if (width % 8 != 0)

                 dst[h*dstbyteperline+width/8] = outbyte;
         }
                 dst[h*dstbyteperline+width/8] = outbyte;
         }

-        
-        gdk_image_destroy( img );
-        if (gc) gdk_gc_unref( gc );
+        wxMask* mask = new wxMask;
+        mask->m_bitmap = gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) dst, width, height );
+        bmp.SetMask(mask);

 
 

-        if (bpp == 1)
-        {
-            bmp = wxBitmap( (const char *)dst, width, height, 1 );
-            free( dst );
-        }
-        
-        if (GetMask())
-        {
-            dstbyteperline = width/8;
-            if (width % 8 != 0)
-                dstbyteperline++;
-            dst = (char*) malloc(dstbyteperline*height);
-            img = gdk_image_get( GetMask()->GetBitmap(), 0, 0, GetWidth(), GetHeight() );
-
-            for (int h = 0; h < height; h++)
-            {
-                char outbyte = 0;
-                int old_x = -1;
-                guint32 old_pixval = 0;
-        
-                for (int w = 0; w < width; w++)
-                {
-                    guint32 pixval;
-                    int x = tablex[w];
-                    if (x == old_x)
-                        pixval = old_pixval;
-                    else
-                    {
-                        pixval = gdk_image_get_pixel( img, x, tabley[h] );
-                        old_pixval = pixval;
-                        old_x = x;
-                    }
-                    
-                    if (pixval)
-                    {
-                        char bit=1;
-                        char shift = bit << w % 8;
-                        outbyte |= shift;
-                    }
-                    
-                    if ((w+1)%8 == 0)
-                    {
-                        dst[h*dstbyteperline+w/8] = outbyte;
-                        outbyte = 0;
-                    }
-                }
-            
-                // do not forget the last byte
-                if (width % 8 != 0)
-                    dst[h*dstbyteperline+width/8] = outbyte;
-            }
-            wxMask* mask = new wxMask;
-            mask->m_bitmap = gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) dst, width, height );
-            bmp.SetMask(mask);
+        free( dst );
+        gdk_image_destroy( img );
+    }

 
 

-            free( dst );
-            gdk_image_destroy( img );
-        }
+    free( tablex );
+    free( tabley );

 
 

-        free( tablex );
-        free( tabley );
-    }
-    
-    return bmp; 
+    return bmp;

 }
 
 bool wxBitmap::CreateFromImage(const wxImage& image, int depth)
 {
     UnRef();
 
 }
 
 bool wxBitmap::CreateFromImage(const wxImage& image, int depth)
 {
     UnRef();
 

-    wxCHECK_MSG( image.Ok(), FALSE, wxT("invalid image") )
-    wxCHECK_MSG( depth == -1 || depth == 1, FALSE, wxT("invalid bitmap depth") )
+    wxCHECK_MSG( image.IsOk(), false, wxT("invalid image") );
+    wxCHECK_MSG( depth == -1 || depth == 1, false, wxT("invalid bitmap depth") );

 
     if (image.GetWidth() <= 0 || image.GetHeight() <= 0)
         return false;
 
     if (image.GetWidth() <= 0 || image.GetHeight() <= 0)
         return false;

-    
+

     m_refData = new wxBitmapRefData();
 
     if (depth == 1)
     m_refData = new wxBitmapRefData();
 
     if (depth == 1)


@@ -585,10 +606,6 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth)
     }
     else
     {
     }
     else
     {

-#ifdef __WXGTK20__
-        if (image.HasAlpha())
-            return CreateFromImageAsPixbuf(image);
-#endif

         return CreateFromImageAsPixmap(image);
     }
 }
         return CreateFromImageAsPixmap(image);
     }
 }


@@ -599,7 +616,7 @@ bool wxBitmap::CreateFromImageAsBitmap(const wxImage& img)
     // convert alpha channel to mask, if it is present:
     wxImage image(img);
     image.ConvertAlphaToMask();
     // convert alpha channel to mask, if it is present:
     wxImage image(img);
     image.ConvertAlphaToMask();

-    
+

     int width = image.GetWidth();
     int height = image.GetHeight();
 
     int width = image.GetWidth();
     int height = image.GetHeight();
 


@@ -621,7 +638,7 @@ bool wxBitmap::CreateFromImageAsBitmap(const wxImage& img)
 
     // Create mask image
 
 
     // Create mask image
 

-    GdkImage *mask_image = (GdkImage*) NULL;
+    GdkImage *mask_image = NULL;

 
     if (image.HasMask())
     {
 
     if (image.HasMask())
     {


@@ -692,14 +709,14 @@ bool wxBitmap::CreateFromImageAsBitmap(const wxImage& img)
 
     return true;
 }
 
     return true;
 }

-    
+

 // conversion to colour bitmap:
 bool wxBitmap::CreateFromImageAsPixmap(const wxImage& img)
 {
     // convert alpha channel to mask, if it is present:
     wxImage image(img);
     image.ConvertAlphaToMask();
 // conversion to colour bitmap:
 bool wxBitmap::CreateFromImageAsPixmap(const wxImage& img)
 {
     // convert alpha channel to mask, if it is present:
     wxImage image(img);
     image.ConvertAlphaToMask();

-    
+

     int width = image.GetWidth();
     int height = image.GetHeight();
 
     int width = image.GetWidth();
     int height = image.GetHeight();
 


@@ -728,12 +745,12 @@ bool wxBitmap::CreateFromImageAsPixmap(const wxImage& img)
     if (!image.HasMask() && (bpp > 12))
 #endif
     {
     if (!image.HasMask() && (bpp > 12))
 #endif
     {

-        static bool s_hasInitialized = FALSE;
+        static bool s_hasInitialized = false;

 
         if (!s_hasInitialized)
         {
             gdk_rgb_init();
 
         if (!s_hasInitialized)
         {
             gdk_rgb_init();

-            s_hasInitialized = TRUE;
+            s_hasInitialized = true;

         }
 
         GdkGC *gc = gdk_gc_new( GetPixmap() );
         }
 
         GdkGC *gc = gdk_gc_new( GetPixmap() );


@@ -747,7 +764,7 @@ bool wxBitmap::CreateFromImageAsPixmap(const wxImage& img)
                             width*3 );
 
         gdk_gc_unref( gc );
                             width*3 );
 
         gdk_gc_unref( gc );

-        return TRUE;
+        return true;

     }
 
     // Create picture image
     }
 
     // Create picture image


@@ -757,7 +774,7 @@ bool wxBitmap::CreateFromImageAsPixmap(const wxImage& img)
 
     // Create mask image
 
 
     // Create mask image
 

-    GdkImage *mask_image = (GdkImage*) NULL;
+    GdkImage *mask_image = NULL;

 
     if (image.HasMask())
     {
 
     if (image.HasMask())
     {


@@ -902,6 +919,7 @@ bool wxBitmap::CreateFromImageAsPixmap(const wxImage& img)
                         case GBR: pixel = (g << 16) | (b << 8) | r; break;
                     }
                     gdk_image_put_pixel( data_image, x, y, pixel );
                         case GBR: pixel = (g << 16) | (b << 8) | r; break;
                     }
                     gdk_image_put_pixel( data_image, x, y, pixel );

+                    break;

                 }
                 default: break;
             }
                 }
                 default: break;
             }


@@ -932,57 +950,12 @@ bool wxBitmap::CreateFromImageAsPixmap(const wxImage& img)
     return true;
 }
 
     return true;
 }
 

-#ifdef __WXGTK20__
-bool wxBitmap::CreateFromImageAsPixbuf(const wxImage& image)
-{
-    int width = image.GetWidth();
-    int height = image.GetHeight();
-
-    GdkPixbuf *pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB,
-                                       image.HasAlpha(),
-                                       8 /* bits per sample */,
-                                       width, height);
-    if (!pixbuf)
-        return false;
-
-    wxASSERT( image.HasAlpha() ); // for now
-    wxASSERT( gdk_pixbuf_get_n_channels(pixbuf) == 4 );
-    wxASSERT( gdk_pixbuf_get_width(pixbuf) == width );
-    wxASSERT( gdk_pixbuf_get_height(pixbuf) == height );
-    
-    M_BMPDATA->m_pixbuf = pixbuf;
-    SetHeight(height);
-    SetWidth(width);
-    SetDepth(wxTheApp->GetGdkVisual()->depth);
- 
-    // Copy the data:
-    unsigned char *in = image.GetData();
-    unsigned char *out = gdk_pixbuf_get_pixels(pixbuf);
-    unsigned char *alpha = image.GetAlpha();
-    
-    int rowinc = gdk_pixbuf_get_rowstride(pixbuf) - 4 * width;
-
-    for (int y = 0; y < height; y++, out += rowinc)
-    {
-        for (int x = 0; x < width; x++, alpha++, out += 4, in += 3)
-        {
-            out[0] = in[0];
-            out[1] = in[1];
-            out[2] = in[2];
-            out[3] = *alpha;
-        }
-    }
-    
-    return true;
-}
-#endif // __WXGTK20__
-

 wxImage wxBitmap::ConvertToImage() const
 {
     wxImage image;
 
 wxImage wxBitmap::ConvertToImage() const
 {
     wxImage image;
 

-    wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") );
-    
+    wxCHECK_MSG( IsOk(), wxNullImage, wxT("invalid bitmap") );
+

     image.Create(GetWidth(), GetHeight());
     unsigned char *data = image.GetData();
 
     image.Create(GetWidth(), GetHeight());
     unsigned char *data = image.GetData();
 


@@ -992,179 +965,142 @@ wxImage wxBitmap::ConvertToImage() const
         return wxNullImage;
     }
 
         return wxNullImage;
     }
 

-#ifdef __WXGTK20__
-    if (HasPixbuf())
+    // the colour used as transparent one in wxImage and the one it is
+    // replaced with when it really occurs in the bitmap
+    static const int MASK_RED = 1;
+    static const int MASK_GREEN = 2;
+    static const int MASK_BLUE = 3;
+    static const int MASK_BLUE_REPLACEMENT = 2;
+
+    GdkImage *gdk_image = NULL;
+
+    if (HasPixmap())

     {
     {

-        GdkPixbuf *pixbuf = GetPixbuf();
-        wxASSERT( gdk_pixbuf_get_has_alpha(pixbuf) );
-        
-        int w = GetWidth();
-        int h = GetHeight();
-        
-        image.SetAlpha();
-
-        unsigned char *alpha = image.GetAlpha();
-        unsigned char *in = gdk_pixbuf_get_pixels(pixbuf);
-        unsigned char *out = data;
-        int rowinc = gdk_pixbuf_get_rowstride(pixbuf) - 4 * w;
-
-        for (int y = 0; y < h; y++, in += rowinc)
-        {
-            for (int x = 0; x < w; x++, in += 4, out += 3, alpha++)
-            {
-                out[0] = in[0];
-                out[1] = in[1];
-                out[2] = in[2];
-                *alpha = in[3];
-            }
-        }
+        gdk_image = gdk_image_get( GetPixmap(),
+                                    0, 0,
+                                    GetWidth(), GetHeight() );
+    }
+    else if (GetBitmap())
+    {
+        gdk_image = gdk_image_get( GetBitmap(),
+                                    0, 0,
+                                    GetWidth(), GetHeight() );

     }
     else
     }
     else

-#endif // __WXGTK20__

     {
     {

-        // the colour used as transparent one in wxImage and the one it is
-        // replaced with when it really occurs in the bitmap
-        static const int MASK_RED = 1;
-        static const int MASK_GREEN = 2;
-        static const int MASK_BLUE = 3;
-        static const int MASK_BLUE_REPLACEMENT = 2;
-
-        GdkImage *gdk_image = (GdkImage*) NULL;
-
-        if (HasPixmap())
-        {
-            gdk_image = gdk_image_get( GetPixmap(),
-                                       0, 0,
-                                       GetWidth(), GetHeight() );
-        }
-        else if (GetBitmap())
-        {
-            gdk_image = gdk_image_get( GetBitmap(),
-                                       0, 0,
-                                       GetWidth(), GetHeight() );
-        }
-        else
-        {
-            wxFAIL_MSG( wxT("Ill-formed bitmap") );
-        }
+        wxFAIL_MSG( wxT("Ill-formed bitmap") );
+    }

 
 

-        wxCHECK_MSG( gdk_image, wxNullImage, wxT("couldn't create image") );
+    wxCHECK_MSG( gdk_image, wxNullImage, wxT("couldn't create image") );

 
 

-        GdkImage *gdk_image_mask = (GdkImage*) NULL;
-        if (GetMask())
-        {
-            gdk_image_mask = gdk_image_get( GetMask()->GetBitmap(),
-                                            0, 0,
-                                            GetWidth(), GetHeight() );
+    GdkImage *gdk_image_mask = NULL;
+    if (GetMask())
+    {
+        gdk_image_mask = gdk_image_get( GetMask()->GetBitmap(),
+                                        0, 0,
+                                        GetWidth(), GetHeight() );

 
 

-            image.SetMaskColour( MASK_RED, MASK_GREEN, MASK_BLUE );
-        }
+        image.SetMaskColour( MASK_RED, MASK_GREEN, MASK_BLUE );
+    }

 
 

-        int bpp = -1;
-        int red_shift_right = 0;
-        int green_shift_right = 0;
-        int blue_shift_right = 0;
-        int red_shift_left = 0;
-        int green_shift_left = 0;
-        int blue_shift_left = 0;
-        bool use_shift = FALSE;
+    int bpp = -1;
+    int red_shift_right = 0;
+    int green_shift_right = 0;
+    int blue_shift_right = 0;
+    int red_shift_left = 0;
+    int green_shift_left = 0;
+    int blue_shift_left = 0;
+    bool use_shift = false;

 
 

-        if (GetPixmap())
-        {
-            GdkVisual *visual = gdk_window_get_visual( GetPixmap() );
-            if (visual == NULL)
-                visual = wxTheApp->GetGdkVisual();
-
-            bpp = visual->depth;
-            if (bpp == 16)
-                bpp = visual->red_prec + visual->green_prec + visual->blue_prec;
-            red_shift_right = visual->red_shift;
-            red_shift_left = 8-visual->red_prec;
-            green_shift_right = visual->green_shift;
-            green_shift_left = 8-visual->green_prec;
-            blue_shift_right = visual->blue_shift;
-            blue_shift_left = 8-visual->blue_prec;
-
-            use_shift = (visual->type == GDK_VISUAL_TRUE_COLOR) || (visual->type == GDK_VISUAL_DIRECT_COLOR);
-        }
-        if (GetBitmap())
-        {
-            bpp = 1;
-        }
+    if (GetPixmap())
+    {
+        GdkVisual *visual = gdk_window_get_visual( GetPixmap() );
+        if (visual == NULL)
+            visual = wxTheApp->GetGdkVisual();
+
+        bpp = visual->depth;
+        if (bpp == 16)
+            bpp = visual->red_prec + visual->green_prec + visual->blue_prec;
+        red_shift_right = visual->red_shift;
+        red_shift_left = 8-visual->red_prec;
+        green_shift_right = visual->green_shift;
+        green_shift_left = 8-visual->green_prec;
+        blue_shift_right = visual->blue_shift;
+        blue_shift_left = 8-visual->blue_prec;
+
+        use_shift = (visual->type == GDK_VISUAL_TRUE_COLOR) || (visual->type == GDK_VISUAL_DIRECT_COLOR);
+    }
+    if (GetBitmap())
+    {
+        bpp = 1;
+    }

 
 
 
 

-        GdkColormap *cmap = gtk_widget_get_default_colormap();
+    GdkColormap *cmap = gtk_widget_get_default_colormap();

 
 

-        long pos = 0;
-        for (int j = 0; j < GetHeight(); j++)
+    long pos = 0;
+    for (int j = 0; j < GetHeight(); j++)
+    {
+        for (int i = 0; i < GetWidth(); i++)

         {
         {

-            for (int i = 0; i < GetWidth(); i++)
+            wxUint32 pixel = gdk_image_get_pixel( gdk_image, i, j );
+            if (bpp == 1)

             {
             {

-                wxUint32 pixel = gdk_image_get_pixel( gdk_image, i, j );
-                if (bpp == 1)
-                {
-                    if (pixel == 0)
-                    {
-                        data[pos]   = 0;
-                        data[pos+1] = 0;
-                        data[pos+2] = 0;
-                    }
-                    else
-                    {
-                        data[pos]   = 255;
-                        data[pos+1] = 255;
-                        data[pos+2] = 255;
-                    }
-                }
-                else if (use_shift)
-                {
-                    data[pos] =   (pixel >> red_shift_right)   << red_shift_left;
-                    data[pos+1] = (pixel >> green_shift_right) << green_shift_left;
-                    data[pos+2] = (pixel >> blue_shift_right)  << blue_shift_left;
-                }
-                else if (cmap->colors)
+                if (pixel == 0)

                 {
                 {

-                    data[pos] =   cmap->colors[pixel].red   >> 8;
-                    data[pos+1] = cmap->colors[pixel].green >> 8;
-                    data[pos+2] = cmap->colors[pixel].blue  >> 8;
+                    data[pos]   = 0;
+                    data[pos+1] = 0;
+                    data[pos+2] = 0;

                 }
                 else
                 {
                 }
                 else
                 {

-                    wxFAIL_MSG( wxT("Image conversion failed. Unknown visual type.") );
+                    data[pos]   = 255;
+                    data[pos+1] = 255;
+                    data[pos+2] = 255;

                 }
                 }

+            }
+            else if (use_shift)
+            {
+                data[pos] =   (pixel >> red_shift_right)   << red_shift_left;
+                data[pos+1] = (pixel >> green_shift_right) << green_shift_left;
+                data[pos+2] = (pixel >> blue_shift_right)  << blue_shift_left;
+            }
+            else if (cmap->colors)
+            {
+                data[pos] =   cmap->colors[pixel].red   >> 8;
+                data[pos+1] = cmap->colors[pixel].green >> 8;
+                data[pos+2] = cmap->colors[pixel].blue  >> 8;
+            }
+            else
+            {
+                wxFAIL_MSG( wxT("Image conversion failed. Unknown visual type.") );
+            }

 
 

-                if (gdk_image_mask)
+            if (gdk_image_mask)
+            {
+                int mask_pixel = gdk_image_get_pixel( gdk_image_mask, i, j );
+                if (mask_pixel == 0)

                 {
                 {

-                    int mask_pixel = gdk_image_get_pixel( gdk_image_mask, i, j );
-                    if (mask_pixel == 0)
-                    {
-                        data[pos] = MASK_RED;
-                        data[pos+1] = MASK_GREEN;
-                        data[pos+2] = MASK_BLUE;
-                    }
-                    else if ( data[pos] == MASK_RED &&
-                                data[pos+1] == MASK_GREEN &&
-                                    data[pos+2] == MASK_BLUE )
-                    {
-                        data[pos+2] = MASK_BLUE_REPLACEMENT;
-                    }
+                    data[pos] = MASK_RED;
+                    data[pos+1] = MASK_GREEN;
+                    data[pos+2] = MASK_BLUE;
+                }
+                else if ( data[pos] == MASK_RED &&
+                            data[pos+1] == MASK_GREEN &&
+                                data[pos+2] == MASK_BLUE )
+                {
+                    data[pos+2] = MASK_BLUE_REPLACEMENT;

                 }
                 }

-
-                pos += 3;

             }
             }

-        }

 
 

-        gdk_image_destroy( gdk_image );
-        if (gdk_image_mask) gdk_image_destroy( gdk_image_mask );
+            pos += 3;
+        }

     }
 
     }
 

-    return image;
-}
+    gdk_image_destroy( gdk_image );
+    if (gdk_image_mask) gdk_image_destroy( gdk_image_mask );

 
 

-wxBitmap::wxBitmap( const wxBitmap& bmp )
-        : wxBitmapBase()
-{
-    Ref( bmp );
+    return image;

 }
 
 wxBitmap::wxBitmap( const wxString &filename, wxBitmapType type )
 }
 
 wxBitmap::wxBitmap( const wxString &filename, wxBitmapType type )


@@ -1178,7 +1114,7 @@ wxBitmap::wxBitmap( const char bits[], int width, int height, int WXUNUSED(depth
     {
         m_refData = new wxBitmapRefData();
 
     {
         m_refData = new wxBitmapRefData();
 

-        M_BMPDATA->m_mask = (wxMask *) NULL;
+        M_BMPDATA->m_mask = NULL;

         M_BMPDATA->m_bitmap = gdk_bitmap_create_from_data
                               (
                                 wxGetRootWindow()->window,
         M_BMPDATA->m_bitmap = gdk_bitmap_create_from_data
                               (
                                 wxGetRootWindow()->window,


@@ -1198,67 +1134,39 @@ wxBitmap::~wxBitmap()
 {
 }
 
 {
 }
 

-wxBitmap& wxBitmap::operator = ( const wxBitmap& bmp )
-{
-    if ( m_refData != bmp.m_refData )
-        Ref( bmp );
-
-    return *this;
-}
-
-bool wxBitmap::operator == ( const wxBitmap& bmp ) const
-{
-    return m_refData == bmp.m_refData;
-}
-
-bool wxBitmap::operator != ( const wxBitmap& bmp ) const
-{
-    return m_refData != bmp.m_refData;
-}
-
-bool wxBitmap::Ok() const
-{
-    return (m_refData != NULL) && 
-           (
-#ifdef __WXGTK20__
-              M_BMPDATA->m_pixbuf ||
-#endif
-              M_BMPDATA->m_bitmap || M_BMPDATA->m_pixmap 
-           );
-}
-

 int wxBitmap::GetHeight() const
 {
 int wxBitmap::GetHeight() const
 {

-    wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
+    wxCHECK_MSG( IsOk(), -1, wxT("invalid bitmap") );

 
     return M_BMPDATA->m_height;
 }
 
 int wxBitmap::GetWidth() const
 {
 
     return M_BMPDATA->m_height;
 }
 
 int wxBitmap::GetWidth() const
 {

-    wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
+    wxCHECK_MSG( IsOk(), -1, wxT("invalid bitmap") );

 
     return M_BMPDATA->m_width;
 }
 
 int wxBitmap::GetDepth() const
 {
 
     return M_BMPDATA->m_width;
 }
 
 int wxBitmap::GetDepth() const
 {

-    wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
+    wxCHECK_MSG( IsOk(), -1, wxT("invalid bitmap") );

 
     return M_BMPDATA->m_bpp;
 }
 
 wxMask *wxBitmap::GetMask() const
 {
 
     return M_BMPDATA->m_bpp;
 }
 
 wxMask *wxBitmap::GetMask() const
 {

-    wxCHECK_MSG( Ok(), (wxMask *) NULL, wxT("invalid bitmap") );
+    wxCHECK_MSG( IsOk(), NULL, wxT("invalid bitmap") );

 
     return M_BMPDATA->m_mask;
 }
 
 void wxBitmap::SetMask( wxMask *mask )
 {
 
     return M_BMPDATA->m_mask;
 }
 
 void wxBitmap::SetMask( wxMask *mask )
 {

-    wxCHECK_RET( Ok(), wxT("invalid bitmap") );
+    wxCHECK_RET( IsOk(), wxT("invalid bitmap") );

 
 

+    AllocExclusive();

     if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask;
 
     M_BMPDATA->m_mask = mask;
     if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask;
 
     M_BMPDATA->m_mask = mask;


@@ -1267,50 +1175,35 @@ void wxBitmap::SetMask( wxMask *mask )
 bool wxBitmap::CopyFromIcon(const wxIcon& icon)
 {
     *this = icon;
 bool wxBitmap::CopyFromIcon(const wxIcon& icon)
 {
     *this = icon;

-    return TRUE;
+    return true;

 }
 
 wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
 {
 }
 
 wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
 {

-    wxCHECK_MSG( Ok() &&
+    wxCHECK_MSG( IsOk() &&

                  (rect.x >= 0) && (rect.y >= 0) &&
                  (rect.x+rect.width <= M_BMPDATA->m_width) && (rect.y+rect.height <= M_BMPDATA->m_height),
                  wxNullBitmap, wxT("invalid bitmap or bitmap region") );
 
     wxBitmap ret( rect.width, rect.height, M_BMPDATA->m_bpp );
                  (rect.x >= 0) && (rect.y >= 0) &&
                  (rect.x+rect.width <= M_BMPDATA->m_width) && (rect.y+rect.height <= M_BMPDATA->m_height),
                  wxNullBitmap, wxT("invalid bitmap or bitmap region") );
 
     wxBitmap ret( rect.width, rect.height, M_BMPDATA->m_bpp );

-    wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") );
+    wxASSERT_MSG( ret.IsOk(), wxT("GetSubBitmap error") );

 
 

-#ifdef __WXGTK20__
-    if (HasPixbuf())
+    if (ret.GetPixmap())

     {
     {

-        GdkPixbuf *pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB,
-                                           gdk_pixbuf_get_has_alpha(GetPixbuf()),
-                                           8, GetWidth(), GetHeight());
-        ret.SetPixbuf(pixbuf);
-        gdk_pixbuf_copy_area(GetPixbuf(),
-                             rect.x, rect.y, rect.width, rect.height,
-                             pixbuf, 0, 0);
+        GdkGC *gc = gdk_gc_new( ret.GetPixmap() );
+        gdk_draw_pixmap( ret.GetPixmap(), gc, GetPixmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
+        gdk_gc_destroy( gc );

     }
     else
     }
     else

-#endif // __WXGTK20__

     {
     {

-        if (ret.GetPixmap())
-        {
-            GdkGC *gc = gdk_gc_new( ret.GetPixmap() );
-            gdk_draw_pixmap( ret.GetPixmap(), gc, GetPixmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
-            gdk_gc_destroy( gc );
-        }
-        else
-        {
-            GdkGC *gc = gdk_gc_new( ret.GetBitmap() );
-            GdkColor col;
-            col.pixel = 0xFFFFFF;
-            gdk_gc_set_foreground( gc, &col );
-            col.pixel = 0;
-            gdk_gc_set_background( gc, &col );
-            gdk_wx_draw_bitmap( ret.GetBitmap(), gc, GetBitmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
-            gdk_gc_destroy( gc );
-        }
+        GdkGC *gc = gdk_gc_new( ret.GetBitmap() );
+        GdkColor col;
+        col.pixel = 0xFFFFFF;
+        gdk_gc_set_foreground( gc, &col );
+        col.pixel = 0;
+        gdk_gc_set_background( gc, &col );
+        gdk_wx_draw_bitmap( ret.GetBitmap(), gc, GetBitmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
+        gdk_gc_destroy( gc );

     }
 
     if (GetMask())
     }
 
     if (GetMask())


@@ -1335,15 +1228,15 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
 
 bool wxBitmap::SaveFile( const wxString &name, wxBitmapType type, const wxPalette *WXUNUSED(palette) ) const
 {
 
 bool wxBitmap::SaveFile( const wxString &name, wxBitmapType type, const wxPalette *WXUNUSED(palette) ) const
 {

-    wxCHECK_MSG( Ok(), FALSE, wxT("invalid bitmap") );
+    wxCHECK_MSG( IsOk(), false, wxT("invalid bitmap") );

 
     // Try to save the bitmap via wxImage handlers:
     {
         wxImage image = ConvertToImage();
 
     // Try to save the bitmap via wxImage handlers:
     {
         wxImage image = ConvertToImage();

-        if (image.Ok()) return image.SaveFile( name, type );
+        if (image.IsOk()) return image.SaveFile( name, type );

     }
 
     }
 

-    return FALSE;
+    return false;

 }
 
 bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type )
 }
 
 bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type )


@@ -1351,7 +1244,7 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type )
     UnRef();
 
     if (!wxFileExists(name))
     UnRef();
 
     if (!wxFileExists(name))

-        return FALSE;
+        return false;

 
     GdkVisual *visual = wxTheApp->GetGdkVisual();
 
 
     GdkVisual *visual = wxTheApp->GetGdkVisual();
 


@@ -1359,7 +1252,7 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type )
     {
         m_refData = new wxBitmapRefData();
 
     {
         m_refData = new wxBitmapRefData();
 

-        GdkBitmap *mask = (GdkBitmap*) NULL;
+        GdkBitmap *mask = NULL;

 
         M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm
                               (
 
         M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm
                               (


@@ -1382,19 +1275,20 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type )
     else // try if wxImage can load it
     {
         wxImage image;
     else // try if wxImage can load it
     {
         wxImage image;

-        if ( !image.LoadFile( name, type ) || !image.Ok() )
-            return FALSE;
+        if ( !image.LoadFile( name, type ) || !image.IsOk() )
+            return false;

 
         *this = wxBitmap(image);
     }
 
 
         *this = wxBitmap(image);
     }
 

-    return TRUE;
+    return true;

 }
 
 }
 

+#if wxUSE_PALETTE

 wxPalette *wxBitmap::GetPalette() const
 {
 wxPalette *wxBitmap::GetPalette() const
 {

-    if (!Ok())
-        return (wxPalette *) NULL;
+    if (!IsOk())
+        return NULL;

 
     return M_BMPDATA->m_palette;
 }
 
     return M_BMPDATA->m_palette;
 }


@@ -1403,28 +1297,23 @@ void wxBitmap::SetPalette(const wxPalette& WXUNUSED(palette))
 {
     // TODO
 }
 {
     // TODO
 }

+#endif // wxUSE_PALETTE

 
 void wxBitmap::SetHeight( int height )
 {
 
 void wxBitmap::SetHeight( int height )
 {

-    if (!m_refData)
-        m_refData = new wxBitmapRefData();
-
+    AllocExclusive();

     M_BMPDATA->m_height = height;
 }
 
 void wxBitmap::SetWidth( int width )
 {
     M_BMPDATA->m_height = height;
 }
 
 void wxBitmap::SetWidth( int width )
 {

-    if (!m_refData)
-        m_refData = new wxBitmapRefData();
-
+    AllocExclusive();

     M_BMPDATA->m_width = width;
 }
 
 void wxBitmap::SetDepth( int depth )
 {
     M_BMPDATA->m_width = width;
 }
 
 void wxBitmap::SetDepth( int depth )
 {

-    if (!m_refData)
-        m_refData = new wxBitmapRefData();
-
+    AllocExclusive();

     M_BMPDATA->m_bpp = depth;
 }
 
     M_BMPDATA->m_bpp = depth;
 }
 


@@ -1434,9 +1323,6 @@ void wxBitmap::SetPixmap( GdkPixmap *pixmap )
         m_refData = new wxBitmapRefData();
 
     M_BMPDATA->m_pixmap = pixmap;
         m_refData = new wxBitmapRefData();
 
     M_BMPDATA->m_pixmap = pixmap;

-#ifdef __WXGTK20__
-    PurgeOtherRepresentations(Pixmap);
-#endif

 }
 
 void wxBitmap::SetBitmap( GdkPixmap *bitmap )
 }
 
 void wxBitmap::SetBitmap( GdkPixmap *bitmap )


@@ -1445,187 +1331,44 @@ void wxBitmap::SetBitmap( GdkPixmap *bitmap )
         m_refData = new wxBitmapRefData();
 
     M_BMPDATA->m_bitmap = bitmap;
         m_refData = new wxBitmapRefData();
 
     M_BMPDATA->m_bitmap = bitmap;

-#ifdef __WXGTK20__
-    PurgeOtherRepresentations(Pixmap);
-#endif

 }
 
 GdkPixmap *wxBitmap::GetPixmap() const
 {
 }
 
 GdkPixmap *wxBitmap::GetPixmap() const
 {

-    wxCHECK_MSG( Ok(), (GdkPixmap *) NULL, wxT("invalid bitmap") );
-
-#ifdef __WXGTK20__
-    // create the pixmap on the fly if we use Pixbuf representation:
-    if (HasPixbuf() && !HasPixmap())
-    {
-        delete M_BMPDATA->m_mask;
-        M_BMPDATA->m_mask = new wxMask();
-        gdk_pixbuf_render_pixmap_and_mask(M_BMPDATA->m_pixbuf,
-                                          &M_BMPDATA->m_pixmap,
-                                          &M_BMPDATA->m_mask->m_bitmap,
-                                          128 /*threshold*/);
-    }
-#endif // __WXGTK20__
+    wxCHECK_MSG( IsOk(), NULL, wxT("invalid bitmap") );

 
     return M_BMPDATA->m_pixmap;
 }
 
 bool wxBitmap::HasPixmap() const
 {
 
     return M_BMPDATA->m_pixmap;
 }
 
 bool wxBitmap::HasPixmap() const
 {

-    wxCHECK_MSG( Ok(), false, wxT("invalid bitmap") );
+    wxCHECK_MSG( IsOk(), false, wxT("invalid bitmap") );

 
     return M_BMPDATA->m_pixmap != NULL;
 }
 
 GdkBitmap *wxBitmap::GetBitmap() const
 {
 
     return M_BMPDATA->m_pixmap != NULL;
 }
 
 GdkBitmap *wxBitmap::GetBitmap() const
 {

-    wxCHECK_MSG( Ok(), (GdkBitmap *) NULL, wxT("invalid bitmap") );
+    wxCHECK_MSG( IsOk(), NULL, wxT("invalid bitmap") );

 
     return M_BMPDATA->m_bitmap;
 }
 
 
     return M_BMPDATA->m_bitmap;
 }
 

-#ifdef __WXGTK20__
-GdkPixbuf *wxBitmap::GetPixbuf() const
-{
-    wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
-
-    if (HasPixmap() && !HasPixbuf())
-    {
-        int width = GetWidth();
-        int height = GetHeight();
-        
-        GdkPixbuf *pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB,
-                                           GetMask() != NULL,
-                                           8, width, height);
-        M_BMPDATA->m_pixbuf = 
-            gdk_pixbuf_get_from_drawable(pixbuf, M_BMPDATA->m_pixmap, NULL,
-                                         0, 0, 0, 0, width, height);
-        
-        // apply the mask to created pixbuf:
-        if (M_BMPDATA->m_pixbuf && M_BMPDATA->m_mask)
-        {
-            GdkPixbuf *pmask = 
-                gdk_pixbuf_get_from_drawable(NULL,
-                                             M_BMPDATA->m_mask->GetBitmap(),
-                                             NULL,
-                                             0, 0, 0, 0, width, height);
-            if (pmask)
-            {
-                guchar *bmp = gdk_pixbuf_get_pixels(pixbuf);
-                guchar *mask = gdk_pixbuf_get_pixels(pmask);
-                int bmprowinc = gdk_pixbuf_get_rowstride(pixbuf) - 4 * width;
-                int maskrowinc = gdk_pixbuf_get_rowstride(pmask) - 3 * width;
-
-                for (int y = 0; y < height;
-                     y++, bmp += bmprowinc, mask += maskrowinc)
-                {
-                    for (int x = 0; x < width; x++, bmp += 4, mask += 3)
-                    {
-                        if (mask[0] == 0 /*black pixel*/)
-                            bmp[3] = 0;
-                    }
-                }
-                    
-                gdk_pixbuf_unref(pmask);
-            }
-        }
-    }
-
-    return M_BMPDATA->m_pixbuf;
-}
-
-bool wxBitmap::HasPixbuf() const
+void *wxBitmap::GetRawData(wxPixelDataBase& WXUNUSED(data), int WXUNUSED(bpp))

 {
 {

-    wxCHECK_MSG( Ok(), false, wxT("invalid bitmap") );
-
-    return M_BMPDATA->m_pixbuf != NULL;
-}
-
-void wxBitmap::SetPixbuf( GdkPixbuf *pixbuf )
-{
-    if (!m_refData)
-        m_refData = new wxBitmapRefData();
-
-    M_BMPDATA->m_pixbuf = pixbuf;
-    PurgeOtherRepresentations(Pixbuf);
-}
-
-void wxBitmap::PurgeOtherRepresentations(wxBitmap::Representation keep)
-{
-    if (keep == Pixmap && HasPixbuf())
-    {
-        gdk_pixbuf_unref( M_BMPDATA->m_pixbuf );
-        M_BMPDATA->m_pixbuf = NULL;
-    }
-    if (keep == Pixbuf && HasPixmap())
-    {
-        gdk_pixmap_unref( M_BMPDATA->m_pixmap );
-        M_BMPDATA->m_pixmap = NULL;
-    }
-}
-
-#endif // __WXGTK20__
-
-void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp)
-{
-#ifdef __WXGTK20__
-    if (bpp != 32)
-        return NULL;
-        
-    GdkPixbuf *pixbuf = GetPixbuf();
-    if (!pixbuf)
-        return NULL;
-
-#if 0    
-    if (gdk_pixbuf_get_has_alpha( pixbuf ))
-        wxPrintf( wxT("Has alpha\n") );
-    else
-        wxPrintf( wxT("No alpha.\n") );
-#endif
-
-       data.m_height = gdk_pixbuf_get_height( pixbuf );
-       data.m_width = gdk_pixbuf_get_width( pixbuf );
-       data.m_stride = gdk_pixbuf_get_rowstride( pixbuf );
-    
-    return gdk_pixbuf_get_pixels( pixbuf );
-#else

     return NULL;
     return NULL;

-#endif    
-}
-
-void wxBitmap::UngetRawData(wxPixelDataBase& data)
-{
-}
-
-//-----------------------------------------------------------------------------
-// wxBitmapHandler
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler,wxBitmapHandlerBase)
-
-wxBitmapHandler::~wxBitmapHandler()
-{

 }
 
 }
 

-bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width, int height, int depth)
+void wxBitmap::UngetRawData(wxPixelDataBase& WXUNUSED(data))

 {
 {

-    return FALSE;

 }
 
 }
 

-bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
-        int desiredWidth, int desiredHeight)
+bool wxBitmap::HasAlpha() const

 {
 {

-    return FALSE;
-}
-
-bool wxBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
-{
-    return FALSE;
+    return false;

 }
 
 /* static */ void wxBitmap::InitStandardHandlers()
 {
     // TODO: Insert handler based on GdkPixbufs handler later
 }
 }
 
 /* static */ void wxBitmap::InitStandardHandlers()
 {
     // TODO: Insert handler based on GdkPixbufs handler later
 }

-
-