Third update patch for GTK+ print (correcting my device origin search-and-replace...

[wxWidgets.git] / src / gtk / dcclient.cpp

diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp
index b3dd4904a7c33aaa372476b1aba177ff46dc5f07..f192e6e05caefabd729f48f35e666ad8025b6f53 100644 (file)
--- a/src/gtk/dcclient.cpp
+++ b/src/gtk/dcclient.cpp
@@ -1,35 +1,37 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        gtk/dcclient.cpp
+// Name:        src/gtk/dcclient.cpp

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

-// Copyright:   (c) 1998 Robert Roebling, Markus Holzem, Chris Breeze
+// Copyright:   (c) 1998 Robert Roebling, Chris Breeze

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "dcclient.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

 
 #ifdef __VMS
 #define XCopyPlane XCOPYPLANE
 #endif
 
 #include "wx/dcclient.h"
 
 #ifdef __VMS
 #define XCopyPlane XCOPYPLANE
 #endif
 
 #include "wx/dcclient.h"

-#include "wx/dcmemory.h"
-#include "wx/image.h"
-#include "wx/module.h"
-#include "wx/log.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/window.h"
+    #include "wx/log.h"
+    #include "wx/dcmemory.h"
+    #include "wx/math.h" // for floating-point functions
+    #include "wx/image.h"
+    #include "wx/module.h"
+#endif
+

 #include "wx/fontutil.h"
 #include "wx/fontutil.h"

+#include "wx/scrolwin.h"

 
 #include "wx/gtk/win_gtk.h"
 
 #include "wx/gtk/win_gtk.h"

+#include "wx/gtk/private.h"

 
 

-#include <math.h>               // for floating-point functions
-
-#include <gdk/gdk.h>

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

-#include <gdk/gdkprivate.h>
-#include <gtk/gtk.h>

 
 //-----------------------------------------------------------------------------
 // local defines
 
 //-----------------------------------------------------------------------------
 // local defines


@@ -79,6 +81,7 @@ static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
 
 #include "gdk/gdkprivate.h"
 
 
 #include "gdk/gdkprivate.h"
 

+static

 void gdk_wx_draw_bitmap(GdkDrawable  *drawable,
                         GdkGC        *gc,
                         GdkDrawable  *src,
 void gdk_wx_draw_bitmap(GdkDrawable  *drawable,
                         GdkGC        *gc,
                         GdkDrawable  *src,


@@ -89,64 +92,29 @@ void gdk_wx_draw_bitmap(GdkDrawable  *drawable,
                         gint         width,
                         gint         height)
 {
                         gint         width,
                         gint         height)
 {

-    gint src_width, src_height;
-#ifndef __WXGTK20__
-    GdkWindowPrivate *drawable_private;
-    GdkWindowPrivate *src_private;
-    GdkGCPrivate *gc_private;
-#endif
-
-    g_return_if_fail (drawable != NULL);
-    g_return_if_fail (src != NULL);
-    g_return_if_fail (gc != NULL);
-
-#ifdef __WXGTK20__
-    if (GDK_WINDOW_DESTROYED(drawable) || GDK_WINDOW_DESTROYED(src))
-        return;
+    wxCHECK_RET( drawable, _T("NULL drawable in gdk_wx_draw_bitmap") );
+    wxCHECK_RET( src, _T("NULL src in gdk_wx_draw_bitmap") );
+    wxCHECK_RET( gc, _T("NULL gc in gdk_wx_draw_bitmap") );

 
 

+    gint src_width, src_height;

     gdk_drawable_get_size(src, &src_width, &src_height);
     gdk_drawable_get_size(src, &src_width, &src_height);

-#else
-    drawable_private = (GdkWindowPrivate*) drawable;
-    src_private = (GdkWindowPrivate*) src;
-    if (drawable_private->destroyed || src_private->destroyed)
-        return;
-
-    src_width = src_private->width;
-    src_height = src_private->height;
-
-    gc_private = (GdkGCPrivate*) gc;
-#endif
-

     if (width == -1) width = src_width;
     if (height == -1) height = src_height;
 
     if (width == -1) width = src_width;
     if (height == -1) height = src_height;
 

-#ifdef __WXGTK20__

     XCopyPlane( GDK_WINDOW_XDISPLAY(drawable),
                 GDK_WINDOW_XID(src),
                 GDK_WINDOW_XID(drawable),
                 GDK_GC_XGC(gc),
                 xsrc, ysrc,
                 width, height,
     XCopyPlane( GDK_WINDOW_XDISPLAY(drawable),
                 GDK_WINDOW_XID(src),
                 GDK_WINDOW_XID(drawable),
                 GDK_GC_XGC(gc),
                 xsrc, ysrc,
                 width, height,

-                xdest, ydest,
+                0, 0,

                 1 );
                 1 );

-#else
-    XCopyPlane( drawable_private->xdisplay,
-                src_private->xwindow,
-                drawable_private->xwindow,
-                gc_private->xgc,
-                xsrc, ysrc,
-                width, height,
-                xdest, ydest,
-                1 );
-#endif

 }
 
 //-----------------------------------------------------------------------------
 // Implement Pool of Graphic contexts. Creating them takes too much time.
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // Implement Pool of Graphic contexts. Creating them takes too much time.
 //-----------------------------------------------------------------------------
 

-#define GC_POOL_SIZE 200
-

 enum wxPoolGCType
 {
    wxGC_ERROR = 0,
 enum wxPoolGCType
 {
    wxGC_ERROR = 0,


@@ -182,10 +150,10 @@ static void wxInitGCPool()
     // This really could wait until the first call to
     // wxGetPoolGC, but we will make the first allocation
     // now when other initialization is being performed.
     // This really could wait until the first call to
     // wxGetPoolGC, but we will make the first allocation
     // now when other initialization is being performed.

-    
+

     // Set initial pool size.
     wxGCPoolSize = GC_POOL_ALLOC_SIZE;
     // Set initial pool size.
     wxGCPoolSize = GC_POOL_ALLOC_SIZE;

-    
+

     // Allocate initial pool.
     wxGCPool = (wxGC *)malloc(wxGCPoolSize * sizeof(wxGC));
     if (wxGCPool == NULL)
     // Allocate initial pool.
     wxGCPool = (wxGC *)malloc(wxGCPoolSize * sizeof(wxGC));
     if (wxGCPool == NULL)


@@ -193,11 +161,11 @@ static void wxInitGCPool()
         // If we cannot malloc, then fail with error
         // when debug is enabled.  If debug is not enabled,
         // the problem will eventually get caught
         // If we cannot malloc, then fail with error
         // when debug is enabled.  If debug is not enabled,
         // the problem will eventually get caught

-               // in wxGetPoolGC.
+        // in wxGetPoolGC.

         wxFAIL_MSG( wxT("Cannot allocate GC pool") );
         return;
     }
         wxFAIL_MSG( wxT("Cannot allocate GC pool") );
         return;
     }

-    
+

     // Zero initial pool.
     memset(wxGCPool, 0, wxGCPoolSize * sizeof(wxGC));
 }
     // Zero initial pool.
     memset(wxGCPool, 0, wxGCPoolSize * sizeof(wxGC));
 }


@@ -207,7 +175,7 @@ static void wxCleanUpGCPool()
     for (int i = 0; i < wxGCPoolSize; i++)
     {
         if (wxGCPool[i].m_gc)
     for (int i = 0; i < wxGCPoolSize; i++)
     {
         if (wxGCPool[i].m_gc)

-            gdk_gc_unref( wxGCPool[i].m_gc );
+            g_object_unref (wxGCPool[i].m_gc);

     }
 
     free(wxGCPool);
     }
 
     free(wxGCPool);


@@ -218,7 +186,7 @@ static void wxCleanUpGCPool()
 static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
 {
     wxGC *pptr;
 static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
 {
     wxGC *pptr;

-    
+

     // Look for an available GC.
     for (int i = 0; i < wxGCPoolSize; i++)
     {
     // Look for an available GC.
     for (int i = 0; i < wxGCPoolSize; i++)
     {


@@ -227,11 +195,11 @@ static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
             wxGCPool[i].m_gc = gdk_gc_new( window );
             gdk_gc_set_exposures( wxGCPool[i].m_gc, FALSE );
             wxGCPool[i].m_type = type;
             wxGCPool[i].m_gc = gdk_gc_new( window );
             gdk_gc_set_exposures( wxGCPool[i].m_gc, FALSE );
             wxGCPool[i].m_type = type;

-            wxGCPool[i].m_used = FALSE;
+            wxGCPool[i].m_used = false;

         }
         if ((!wxGCPool[i].m_used) && (wxGCPool[i].m_type == type))
         {
         }
         if ((!wxGCPool[i].m_used) && (wxGCPool[i].m_type == type))
         {

-            wxGCPool[i].m_used = TRUE;
+            wxGCPool[i].m_used = true;

             return wxGCPool[i].m_gc;
         }
     }
             return wxGCPool[i].m_gc;
         }
     }


@@ -239,27 +207,27 @@ static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
     // We did not find an available GC.
     // We need to grow the GC pool.
     pptr = (wxGC *)realloc(wxGCPool,
     // We did not find an available GC.
     // We need to grow the GC pool.
     pptr = (wxGC *)realloc(wxGCPool,

-               (wxGCPoolSize + GC_POOL_ALLOC_SIZE)*sizeof(wxGC));
+        (wxGCPoolSize + GC_POOL_ALLOC_SIZE)*sizeof(wxGC));

     if (pptr != NULL)
     {
         // Initialize newly allocated pool.
         wxGCPool = pptr;
     if (pptr != NULL)
     {
         // Initialize newly allocated pool.
         wxGCPool = pptr;

-       memset(&wxGCPool[wxGCPoolSize], 0,
-                       GC_POOL_ALLOC_SIZE*sizeof(wxGC));
-    
-        // Initialize entry we will return.    
+        memset(&wxGCPool[wxGCPoolSize], 0,
+            GC_POOL_ALLOC_SIZE*sizeof(wxGC));
+
+        // Initialize entry we will return.

         wxGCPool[wxGCPoolSize].m_gc = gdk_gc_new( window );
         gdk_gc_set_exposures( wxGCPool[wxGCPoolSize].m_gc, FALSE );
         wxGCPool[wxGCPoolSize].m_type = type;
         wxGCPool[wxGCPoolSize].m_gc = gdk_gc_new( window );
         gdk_gc_set_exposures( wxGCPool[wxGCPoolSize].m_gc, FALSE );
         wxGCPool[wxGCPoolSize].m_type = type;

-        wxGCPool[wxGCPoolSize].m_used = TRUE;
-        
+        wxGCPool[wxGCPoolSize].m_used = true;
+

         // Set new value of pool size.
         wxGCPoolSize += GC_POOL_ALLOC_SIZE;
         // Set new value of pool size.
         wxGCPoolSize += GC_POOL_ALLOC_SIZE;

-        
+

         // Return newly allocated entry.
         return wxGCPool[wxGCPoolSize-GC_POOL_ALLOC_SIZE].m_gc;
     }
         // Return newly allocated entry.
         return wxGCPool[wxGCPoolSize-GC_POOL_ALLOC_SIZE].m_gc;
     }

-    
+

     // The realloc failed.  Fall through to error.
     wxFAIL_MSG( wxT("No GC available") );
 
     // The realloc failed.  Fall through to error.
     wxFAIL_MSG( wxT("No GC available") );
 


@@ -272,7 +240,7 @@ static void wxFreePoolGC( GdkGC *gc )
     {
         if (wxGCPool[i].m_gc == gc)
         {
     {
         if (wxGCPool[i].m_gc == gc)
         {

-            wxGCPool[i].m_used = FALSE;
+            wxGCPool[i].m_used = false;

             return;
         }
     }
             return;
         }
     }


@@ -284,25 +252,28 @@ static void wxFreePoolGC( GdkGC *gc )
 // wxWindowDC
 //-----------------------------------------------------------------------------
 
 // wxWindowDC
 //-----------------------------------------------------------------------------
 

+#if wxUSE_NEW_DC
+IMPLEMENT_DYNAMIC_CLASS(wxGTKWindowImplDC, wxGTKImplDC)
+#else

 IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
 IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)

+#endif

 
 

-wxWindowDC::wxWindowDC()
+wxGTKWindowImplDC::wxGTKWindowImplDC()

 {
     m_penGC = (GdkGC *) NULL;
     m_brushGC = (GdkGC *) NULL;
     m_textGC = (GdkGC *) NULL;
     m_bgGC = (GdkGC *) NULL;
     m_cmap = (GdkColormap *) NULL;
 {
     m_penGC = (GdkGC *) NULL;
     m_brushGC = (GdkGC *) NULL;
     m_textGC = (GdkGC *) NULL;
     m_bgGC = (GdkGC *) NULL;
     m_cmap = (GdkColormap *) NULL;

-    m_isMemDC = FALSE;
-    m_isScreenDC = FALSE;
+    m_isMemDC = false;
+    m_isScreenDC = false;

     m_owner = (wxWindow *)NULL;
     m_owner = (wxWindow *)NULL;

-#ifdef __WXGTK20__

     m_context = (PangoContext *)NULL;
     m_context = (PangoContext *)NULL;

+    m_layout = (PangoLayout *)NULL;

     m_fontdesc = (PangoFontDescription *)NULL;
     m_fontdesc = (PangoFontDescription *)NULL;

-#endif

 }
 
 }
 

-wxWindowDC::wxWindowDC( wxWindow *window )
+wxGTKWindowImplDC::wxGTKWindowImplDC( wxWindow *window )

 {
     wxASSERT_MSG( window, wxT("DC needs a window") );
 
 {
     wxASSERT_MSG( window, wxT("DC needs a window") );
 


@@ -312,15 +283,15 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     m_bgGC = (GdkGC *) NULL;
     m_cmap = (GdkColormap *) NULL;
     m_owner = (wxWindow *)NULL;
     m_bgGC = (GdkGC *) NULL;
     m_cmap = (GdkColormap *) NULL;
     m_owner = (wxWindow *)NULL;

-    m_isMemDC = FALSE;
-    m_isScreenDC = FALSE;
+    m_isMemDC = false;
+    m_isScreenDC = false;

     m_font = window->GetFont();
 
     GtkWidget *widget = window->m_wxwindow;
 
     m_font = window->GetFont();
 
     GtkWidget *widget = window->m_wxwindow;
 

-    // some controls don't have m_wxwindow - like wxStaticBox, but the user
+    // Some controls don't have m_wxwindow - like wxStaticBox, but the user

     // code should still be able to create wxClientDCs for them, so we will
     // code should still be able to create wxClientDCs for them, so we will

-    // use the parent window here then
+    // use the parent window here then.

     if ( !widget )
     {
         window = window->GetParent();
     if ( !widget )
     {
         window = window->GetParent();


@@ -329,19 +300,18 @@ wxWindowDC::wxWindowDC( wxWindow *window )
 
     wxASSERT_MSG( widget, wxT("DC needs a widget") );
 
 
     wxASSERT_MSG( widget, wxT("DC needs a widget") );
 

-#ifdef __WXGTK20__

     m_context = window->GtkGetPangoDefaultContext();
     m_context = window->GtkGetPangoDefaultContext();

-    m_fontdesc = widget->style->font_desc;
-#endif
+    m_layout = pango_layout_new( m_context );
+    m_fontdesc = pango_font_description_copy( widget->style->font_desc );

 
     GtkPizza *pizza = GTK_PIZZA( widget );
     m_window = pizza->bin_window;
 
 
     GtkPizza *pizza = GTK_PIZZA( widget );
     m_window = pizza->bin_window;
 

-    /* not realized ? */
+    // Window not realized ?

     if (!m_window)
     {
     if (!m_window)
     {

-         /* don't report problems */
-         m_ok = TRUE;
+         // Don't report problems as per MSW.
+         m_ok = true;

 
          return;
     }
 
          return;
     }


@@ -358,16 +328,30 @@ wxWindowDC::wxWindowDC( wxWindow *window )
        standard (as e.g. wxStatusBar) */
 
     m_owner = window;
        standard (as e.g. wxStatusBar) */
 
     m_owner = window;

+
+    if (m_owner && m_owner->m_wxwindow && (m_owner->GetLayoutDirection() == wxLayout_RightToLeft))
+    {
+        // reverse sense
+        m_signX = -1;
+
+        // origin in the upper right corner
+        m_deviceOriginX = m_owner->GetClientSize().x;
+    }

 }
 
 }
 

-wxWindowDC::~wxWindowDC()
+wxGTKWindowImplDC::~wxGTKWindowImplDC()

 {
     Destroy();
 {
     Destroy();

+
+    if (m_layout)
+        g_object_unref (m_layout);
+    if (m_fontdesc)
+        pango_font_description_free( m_fontdesc );

 }
 
 }
 

-void wxWindowDC::SetUpDC()
+void wxGTKWindowImplDC::SetUpDC()

 {
 {

-    m_ok = TRUE;
+    m_ok = true;

 
     wxASSERT_MSG( !m_penGC, wxT("GCs already created") );
 
 
     wxASSERT_MSG( !m_penGC, wxT("GCs already created") );
 


@@ -394,18 +378,14 @@ void wxWindowDC::SetUpDC()
         m_bgGC = wxGetPoolGC( m_window, wxBG_COLOUR );
     }
 
         m_bgGC = wxGetPoolGC( m_window, wxBG_COLOUR );
     }
 

-#ifdef __WXGTK20__
-    if (m_isMemDC)
-    {
-        m_context = gdk_pango_context_get();
-        m_fontdesc = pango_context_get_font_description(m_context);
-    }
-#endif
-

     /* background colour */
     m_backgroundBrush = *wxWHITE_BRUSH;
     m_backgroundBrush.GetColour().CalcPixel( m_cmap );
     /* background colour */
     m_backgroundBrush = *wxWHITE_BRUSH;
     m_backgroundBrush.GetColour().CalcPixel( m_cmap );

-    GdkColor *bg_col = m_backgroundBrush.GetColour().GetColor();
+#ifdef __WXGTK24__
+    const GdkColor *bg_col = m_backgroundBrush.GetColour().GetColor();
+#else
+          GdkColor *bg_col = m_backgroundBrush.GetColour().GetColor();
+#endif

 
     /* m_textGC */
     m_textForegroundColour.CalcPixel( m_cmap );
 
     /* m_textGC */
     m_textForegroundColour.CalcPixel( m_cmap );


@@ -416,6 +396,8 @@ void wxWindowDC::SetUpDC()
 
     gdk_gc_set_fill( m_textGC, GDK_SOLID );
 
 
     gdk_gc_set_fill( m_textGC, GDK_SOLID );
 

+    gdk_gc_set_colormap( m_textGC, m_cmap );
+

     /* m_penGC */
     m_pen.GetColour().CalcPixel( m_cmap );
     gdk_gc_set_foreground( m_penGC, m_pen.GetColour().GetColor() );
     /* m_penGC */
     m_pen.GetColour().CalcPixel( m_cmap );
     gdk_gc_set_foreground( m_penGC, m_pen.GetColour().GetColor() );


@@ -459,24 +441,29 @@ void wxWindowDC::SetUpDC()
     }
 }
 
     }
 }
 

-void wxWindowDC::DoGetSize( int* width, int* height ) const
+void wxGTKWindowImplDC::DoGetSize( int* width, int* height ) const

 {
     wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
 
     m_owner->GetSize(width, height);
 }
 
 {
     wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
 
     m_owner->GetSize(width, height);
 }
 

-extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, 
-                          const wxColour & col, int style);
-
-bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y,
+bool wxGTKWindowImplDC::DoFloodFill(wxCoord x, wxCoord y,

                              const wxColour& col, int style)
 {
                              const wxColour& col, int style)
 {

+#if wxUSE_IMAGE
+    extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
+                              const wxColour & col, int style);
+

     return wxDoFloodFill(this, x, y, col, style);
     return wxDoFloodFill(this, x, y, col, style);

+#else
+    return false;
+#endif

 }
 
 }
 

-bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
+bool wxGTKWindowImplDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const

 {
 {

+#if wxUSE_IMAGE

     // Generic (and therefore rather inefficient) method.
     // Could be improved.
     wxMemoryDC memdc;
     // Generic (and therefore rather inefficient) method.
     // Could be improved.
     wxMemoryDC memdc;


@@ -487,10 +474,13 @@ bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
 
     wxImage image = bitmap.ConvertToImage();
     col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0));
 
     wxImage image = bitmap.ConvertToImage();
     col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0));

-    return TRUE;
+    return true;
+#else // !wxUSE_IMAGE
+    return false;
+#endif // wxUSE_IMAGE/!wxUSE_IMAGE

 }
 
 }
 

-void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
+void wxGTKWindowImplDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -504,7 +494,7 @@ void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
     }
 }
 
     }
 }
 

-void wxWindowDC::DoCrossHair( wxCoord x, wxCoord y )
+void wxGTKWindowImplDC::DoCrossHair( wxCoord x, wxCoord y )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -523,7 +513,7 @@ void wxWindowDC::DoCrossHair( wxCoord x, wxCoord y )
     }
 }
 
     }
 }
 

-void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
+void wxGTKWindowImplDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,

                             wxCoord xc, wxCoord yc )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
                             wxCoord xc, wxCoord yc )
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );


@@ -545,10 +535,10 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
         radius1 = 0.0;
         radius2 = 360.0;
     }
         radius1 = 0.0;
         radius2 = 360.0;
     }

-    else
-    if (radius == 0.0)
+    else if ( wxIsNullDouble(radius) )

     {
     {

-        radius1 = radius2 = 0.0;
+        radius1 =
+        radius2 = 0.0;

     }
     else
     {
     }
     else
     {


@@ -606,8 +596,11 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
         {
             gdk_draw_arc( m_window, m_penGC, FALSE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
 
         {
             gdk_draw_arc( m_window, m_penGC, FALSE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
 

-            gdk_draw_line( m_window, m_penGC, xx1, yy1, xxc, yyc );
-            gdk_draw_line( m_window, m_penGC, xxc, yyc, xx2, yy2 );
+            if ((m_brush.GetStyle() != wxTRANSPARENT) && (alpha2 - alpha1 != 360*64))
+            {
+                gdk_draw_line( m_window, m_penGC, xx1, yy1, xxc, yyc );
+                gdk_draw_line( m_window, m_penGC, xxc, yyc, xx2, yy2 );
+            }

         }
     }
 
         }
     }
 


@@ -615,7 +608,7 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
     CalcBoundingBox (x2, y2);
 }
 
     CalcBoundingBox (x2, y2);
 }
 

-void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea )
+void wxGTKWindowImplDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -677,7 +670,7 @@ void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord
     CalcBoundingBox (x + width, y + height);
 }
 
     CalcBoundingBox (x + width, y + height);
 }
 

-void wxWindowDC::DoDrawPoint( wxCoord x, wxCoord y )
+void wxGTKWindowImplDC::DoDrawPoint( wxCoord x, wxCoord y )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -687,43 +680,65 @@ void wxWindowDC::DoDrawPoint( wxCoord x, wxCoord y )
     CalcBoundingBox (x, y);
 }
 
     CalcBoundingBox (x, y);
 }
 

-void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset )
+void wxGTKWindowImplDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
     if (m_pen.GetStyle() == wxTRANSPARENT) return;
     if (n <= 0) return;
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
     if (m_pen.GetStyle() == wxTRANSPARENT) return;
     if (n <= 0) return;
 

-    CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset );
+    //Check, if scaling is necessary
+    const bool doScale =
+        xoffset != 0 || yoffset != 0 || XLOG2DEV(10) != 10 || YLOG2DEV(10) != 10;

 
 

-    for (int i = 0; i < n-1; i++)
-    {
-        wxCoord x1 = XLOG2DEV(points[i].x + xoffset);
-        wxCoord x2 = XLOG2DEV(points[i+1].x + xoffset);
-        wxCoord y1 = YLOG2DEV(points[i].y + yoffset);     // oh, what a waste
-        wxCoord y2 = YLOG2DEV(points[i+1].y + yoffset);
+    // GdkPoint and wxPoint have the same memory layout, so we can cast one to the other
+    GdkPoint* gpts = reinterpret_cast<GdkPoint*>(points);

 
 

-        if (m_window)
-            gdk_draw_line( m_window, m_penGC, x1, y1, x2, y2 );
+    if (doScale)
+        gpts = new GdkPoint[n];

 
 

-        CalcBoundingBox( points[i+1].x + xoffset, points[i+1].y + yoffset );
+    for (int i = 0; i < n; i++)
+    {
+        if (doScale)
+        {
+            gpts[i].x = XLOG2DEV(points[i].x + xoffset);
+            gpts[i].y = YLOG2DEV(points[i].y + yoffset);
+        }
+        CalcBoundingBox(points[i].x + xoffset, points[i].y + yoffset);

     }
     }

+
+    if (m_window)
+        gdk_draw_lines( m_window, m_penGC, gpts, n);
+
+    if (doScale)
+        delete[] gpts;

 }
 
 }
 

-void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) )
+void wxGTKWindowImplDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
     if (n <= 0) return;
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
     if (n <= 0) return;
 

-    GdkPoint *gdkpoints = new GdkPoint[n+1];
+    //Check, if scaling is necessary
+    const bool doScale =
+        xoffset != 0 || yoffset != 0 || XLOG2DEV(10) != 10 || YLOG2DEV(10) != 10;
+
+    // GdkPoint and wxPoint have the same memory layout, so we can cast one to the other
+    GdkPoint* gdkpoints = reinterpret_cast<GdkPoint*>(points);
+
+    if (doScale)
+        gdkpoints = new GdkPoint[n];
+

     int i;
     for (i = 0 ; i < n ; i++)
     {
     int i;
     for (i = 0 ; i < n ; i++)
     {

-        gdkpoints[i].x = XLOG2DEV(points[i].x + xoffset);
-        gdkpoints[i].y = YLOG2DEV(points[i].y + yoffset);
-
-        CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset );
+        if (doScale)
+        {
+            gdkpoints[i].x = XLOG2DEV(points[i].x + xoffset);
+            gdkpoints[i].y = YLOG2DEV(points[i].y + yoffset);
+        }
+        CalcBoundingBox(points[i].x + xoffset, points[i].y + yoffset);

     }
 
     if (m_window)
     }
 
     if (m_window)


@@ -766,6 +781,7 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor
 
         if (m_pen.GetStyle() != wxTRANSPARENT)
         {
 
         if (m_pen.GetStyle() != wxTRANSPARENT)
         {

+/*

             for (i = 0 ; i < n ; i++)
             {
                 gdk_draw_line( m_window, m_penGC,
             for (i = 0 ; i < n ; i++)
             {
                 gdk_draw_line( m_window, m_penGC,


@@ -774,13 +790,17 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor
                                gdkpoints[(i+1)%n].x,
                                gdkpoints[(i+1)%n].y);
             }
                                gdkpoints[(i+1)%n].x,
                                gdkpoints[(i+1)%n].y);
             }

+*/
+            gdk_draw_polygon( m_window, m_penGC, FALSE, gdkpoints, n );
+

         }
     }
 
         }
     }
 

-    delete[] gdkpoints;
+    if (doScale)
+        delete[] gdkpoints;

 }
 
 }
 

-void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxGTKWindowImplDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -835,14 +855,43 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h
         }
 
         if (m_pen.GetStyle() != wxTRANSPARENT)
         }
 
         if (m_pen.GetStyle() != wxTRANSPARENT)

-            gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
+        {
+#if 1
+            if ((m_pen.GetWidth() == 2) && (m_pen.GetCap() == wxCAP_ROUND) &&
+                (m_pen.GetJoin() == wxJOIN_ROUND) && (m_pen.GetStyle() == wxSOLID))
+            {
+                // Use 2 1-line rects instead
+                gdk_gc_set_line_attributes( m_penGC, 1, GDK_LINE_SOLID, GDK_CAP_ROUND, GDK_JOIN_ROUND );
+
+                if (m_signX == -1)
+                {
+                    // Different for RTL
+                    gdk_draw_rectangle( m_window, m_penGC, FALSE, xx+1, yy, ww-2, hh-2 );
+                    gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy-1, ww, hh );
+                }
+                else
+                {
+                    gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-2, hh-2 );
+                    gdk_draw_rectangle( m_window, m_penGC, FALSE, xx-1, yy-1, ww, hh );
+                }
+
+                // reset
+                gdk_gc_set_line_attributes( m_penGC, 2, GDK_LINE_SOLID, GDK_CAP_ROUND, GDK_JOIN_ROUND );
+            }
+            else
+#endif
+            {
+                // Just use X11 for other cases
+                gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
+            }
+        }

     }
 
     CalcBoundingBox( x, y );
     CalcBoundingBox( x + width, y + height );
 }
 
     }
 
     CalcBoundingBox( x, y );
     CalcBoundingBox( x + width, y + height );
 }
 

-void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
+void wxGTKWindowImplDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -965,7 +1014,7 @@ void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wx
     CalcBoundingBox( x + width, y + height );
 }
 
     CalcBoundingBox( x + width, y + height );
 }
 

-void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxGTKWindowImplDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -1024,13 +1073,13 @@ void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord hei
     CalcBoundingBox( x + width, y + height );
 }
 
     CalcBoundingBox( x + width, y + height );
 }
 

-void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
+void wxGTKWindowImplDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )

 {
     // VZ: egcs 1.0.3 refuses to compile this without cast, no idea why
 {
     // VZ: egcs 1.0.3 refuses to compile this without cast, no idea why

-    DoDrawBitmap( (const wxBitmap&)icon, x, y, (bool)TRUE );
+    DoDrawBitmap( (const wxBitmap&)icon, x, y, true );

 }
 
 }
 

-void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
+void wxGTKWindowImplDC::DoDrawBitmap( const wxBitmap &bitmap,

                                wxCoord x, wxCoord y,
                                bool useMask )
 {
                                wxCoord x, wxCoord y,
                                bool useMask )
 {


@@ -1038,15 +1087,18 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
 
     wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
 
 
     wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
 

-    bool is_mono = (bitmap.GetBitmap() != NULL);
+    bool is_mono = bitmap.GetDepth() == 1;

 
 

-    /* scale/translate size and position */
+    // scale/translate size and position

     int xx = XLOG2DEV(x);
     int yy = YLOG2DEV(y);
 
     int w = bitmap.GetWidth();
     int h = bitmap.GetHeight();
 
     int xx = XLOG2DEV(x);
     int yy = YLOG2DEV(y);
 
     int w = bitmap.GetWidth();
     int h = bitmap.GetHeight();
 

+    if (m_owner && m_owner->GetLayoutDirection() == wxLayout_RightToLeft)
+        xx -= w;
+

     CalcBoundingBox( x, y );
     CalcBoundingBox( x + w, y + h );
 
     CalcBoundingBox( x, y );
     CalcBoundingBox( x + w, y + h );
 


@@ -1055,7 +1107,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     int ww = XLOG2DEVREL(w);
     int hh = YLOG2DEVREL(h);
 
     int ww = XLOG2DEVREL(w);
     int hh = YLOG2DEVREL(h);
 

-    /* compare to current clipping region */
+    // compare to current clipping region

     if (!m_currentClippingRegion.IsNull())
     {
         wxRegion tmp( xx,yy,ww,hh );
     if (!m_currentClippingRegion.IsNull())
     {
         wxRegion tmp( xx,yy,ww,hh );


@@ -1064,99 +1116,101 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
             return;
     }
 
             return;
     }
 

-    /* scale bitmap if required */
-    wxBitmap use_bitmap;
+    // scale bitmap if required
+    wxBitmap use_bitmap = bitmap;

     if ((w != ww) || (h != hh))
     if ((w != ww) || (h != hh))

-    {
-        wxImage image = bitmap.ConvertToImage();
-        image.Rescale( ww, hh );
-        if (is_mono)
-            use_bitmap = wxBitmap(image.ConvertToMono(255,255,255), 1);
-        else
-            use_bitmap = wxBitmap(image);
-    }
-    else
-    {
-        use_bitmap = bitmap;
-    }
-    
-    /* apply mask if any */
+        use_bitmap = use_bitmap.Rescale( 0, 0, ww, hh, ww, hh );
+
+    // NB: We can't render pixbufs with GTK+ < 2.2, we need to use pixmaps code.
+    //     Pixbufs-based bitmaps with alpha channel don't have a mask, so we
+    //     have to call GetPixmap() here -- it converts the pixbuf into pixmap
+    //     and also creates the mask as a side-effect:
+    if (gtk_check_version(2,2,0))
+        use_bitmap.GetPixmap();
+
+    // apply mask if any

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

-    if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
+    if (useMask && use_bitmap.GetMask())
+        mask = use_bitmap.GetMask()->GetBitmap();
+
+    GdkGC* use_gc = is_mono ? m_textGC : m_penGC;
+
+    GdkBitmap *new_mask = (GdkBitmap*) NULL;

 
 

-        if (useMask && mask)
+    if (mask != NULL)
+    {
+        if (!m_currentClippingRegion.IsNull())

         {
         {

-            GdkBitmap *new_mask = (GdkBitmap*) NULL;
-#ifndef __WXGTK20__  // TODO fix crash
-            if (!m_currentClippingRegion.IsNull())
-            {
-                GdkColor col;
-                new_mask = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, 1 );
-                GdkGC *gc = gdk_gc_new( new_mask );
-                col.pixel = 0;
-                gdk_gc_set_foreground( gc, &col );
-                gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
-                col.pixel = 0;
-                gdk_gc_set_background( gc, &col );
-                col.pixel = 1;
-                gdk_gc_set_foreground( gc, &col );
-                gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() );
-                gdk_gc_set_clip_origin( gc, -xx, -yy );
-                gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED );
-                gdk_gc_set_stipple( gc, mask );
-                gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
-                gdk_gc_unref( gc );
-            }
-#endif
-            if (is_mono)
-            {
-                if (new_mask)
-                    gdk_gc_set_clip_mask( m_textGC, new_mask );
-                else
-                    gdk_gc_set_clip_mask( m_textGC, mask );
-                gdk_gc_set_clip_origin( m_textGC, xx, yy );
-            }
-            else
-            {
-                if (new_mask)
-                    gdk_gc_set_clip_mask( m_penGC, new_mask );
-                else
-                    gdk_gc_set_clip_mask( m_penGC, mask );
-                gdk_gc_set_clip_origin( m_penGC, xx, yy );
-            }
-            
-            if (new_mask)
-                gdk_bitmap_unref( new_mask );
+            GdkColor col;
+            new_mask = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, 1 );
+            GdkGC *gc = gdk_gc_new( new_mask );
+            col.pixel = 0;
+            gdk_gc_set_foreground( gc, &col );
+            gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
+            col.pixel = 0;
+            gdk_gc_set_background( gc, &col );
+            col.pixel = 1;
+            gdk_gc_set_foreground( gc, &col );
+            gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() );
+            gdk_gc_set_clip_origin( gc, -xx, -yy );
+            gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED );
+            gdk_gc_set_stipple( gc, mask );
+            gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
+            mask = new_mask;
+            g_object_unref (gc);

         }
 
         }
 

-    /* Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For
-       drawing a mono-bitmap (XBitmap) we use the current text GC */
+        gdk_gc_set_clip_mask(use_gc, mask);
+        gdk_gc_set_clip_origin(use_gc, xx, yy);
+    }
+
+    // Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For
+    // drawing a mono-bitmap (XBitmap) we use the current text GC

     if (is_mono)
     if (is_mono)

-        gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 );
-    else
-        gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
+    {
+        GdkPixmap *bitmap2 = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, -1 );
+        GdkGC *gc = gdk_gc_new( bitmap2 );
+        gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
+        gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );
+        gdk_wx_draw_bitmap( bitmap2, gc, use_bitmap.GetPixmap(), 0, 0, 0, 0, -1, -1 );

 
 

-    /* remove mask again if any */
-    if (useMask && mask)
+        gdk_draw_drawable(m_window, use_gc, bitmap2, 0, 0, xx, yy, -1, -1);
+
+        g_object_unref (bitmap2);
+        g_object_unref (gc);
+    }
+    else

     {
     {

-        if (is_mono)
+#if GTK_CHECK_VERSION(2,2,0)
+        if (!gtk_check_version(2,2,0) && use_bitmap.HasPixbuf())

         {
         {

-            gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
-            gdk_gc_set_clip_origin( m_textGC, 0, 0 );
-            if (!m_currentClippingRegion.IsNull())
-                gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
+            gdk_draw_pixbuf(m_window, use_gc,
+                            use_bitmap.GetPixbuf(),
+                            0, 0, xx, yy, -1, -1,
+                            GDK_RGB_DITHER_NORMAL, xx, yy);

         }
         else
         }
         else

+#endif

         {
         {

-            gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
-            gdk_gc_set_clip_origin( m_penGC, 0, 0 );
-            if (!m_currentClippingRegion.IsNull())
-                gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
+            gdk_draw_drawable(m_window, use_gc,
+                              use_bitmap.GetPixmap(),
+                              0, 0, xx, yy, -1, -1);

         }
     }
         }
     }

+
+    // remove mask again if any
+    if (mask != NULL)
+    {
+        gdk_gc_set_clip_mask(use_gc, NULL);
+        gdk_gc_set_clip_origin(use_gc, 0, 0);
+        if (!m_currentClippingRegion.IsNull())
+            gdk_gc_set_clip_region(use_gc, m_currentClippingRegion.GetRegion());
+        if (new_mask != NULL)
+            g_object_unref(new_mask);
+    }

 }
 
 }
 

-bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
+bool wxGTKWindowImplDC::DoBlit( wxCoord xdest, wxCoord ydest,

                          wxCoord width, wxCoord height,
                          wxDC *source,
                          wxCoord xsrc, wxCoord ysrc,
                          wxCoord width, wxCoord height,
                          wxDC *source,
                          wxCoord xsrc, wxCoord ysrc,


@@ -1164,93 +1218,87 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
                          bool useMask,
                          wxCoord xsrcMask, wxCoord ysrcMask )
 {
                          bool useMask,
                          wxCoord xsrcMask, wxCoord ysrcMask )
 {

-   /* this is the nth try to get this utterly useless function to
-      work. it now completely ignores the scaling or translation
-      of the source dc, but scales correctly on the target dc and
-      knows about possible mask information in a memory dc. */
-
-    wxCHECK_MSG( Ok(), FALSE, wxT("invalid window dc") );
+    wxCHECK_MSG( Ok(), false, wxT("invalid window dc") );

 
 

-    wxCHECK_MSG( source, FALSE, wxT("invalid source dc") );
+    wxCHECK_MSG( source, false, wxT("invalid source dc") );

 
 

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

 
 

-#if 1

     // transform the source DC coords to the device ones
     // transform the source DC coords to the device ones

-    xsrc = source->XLOG2DEV(xsrc);
-    ysrc = source->YLOG2DEV(ysrc);
-#endif
+    xsrc = source->LogicalToDeviceX(xsrc);
+    ysrc = source->LogicalToDeviceY(ysrc);

 
 

-    wxClientDC *srcDC = (wxClientDC*)source;
-    wxMemoryDC *memDC = (wxMemoryDC*)source;
+    wxBitmap selected;
+    wxMemoryDC *memDC = wxDynamicCast(source, wxMemoryDC);
+    if ( memDC )
+    {
+        selected = memDC->GetSelectedBitmap();
+        if ( !selected.IsOk() )
+            return false;
+    }

 
 

-    bool use_bitmap_method = FALSE;
-    bool is_mono = FALSE;
+    bool use_bitmap_method = false;
+    bool is_mono = false;

 
 

-    /* TODO: use the mask origin when drawing transparently */

     if (xsrcMask == -1 && ysrcMask == -1)
     {
     if (xsrcMask == -1 && ysrcMask == -1)
     {

-        xsrcMask = xsrc; ysrcMask = ysrc;
+        xsrcMask = xsrc;
+        ysrcMask = ysrc;

     }
 
     }
 

-    if (srcDC->m_isMemDC)
+    if (selected.Ok())

     {
     {

-        if (!memDC->m_selected.Ok()) return FALSE;
+        is_mono = (selected.GetDepth() == 1);

 
 

-        /* we use the "XCopyArea" way to copy a memory dc into
-           y different window if the memory dc BOTH
-           a) doesn't have any mask or its mask isn't used
-           b) it is clipped
-           c) is not 1-bit */
+        // we use the "XCopyArea" way to copy a memory dc into
+        // a different window if the memory dc BOTH
+        // a) doesn't have any mask or its mask isn't used
+        // b) it is clipped
+        // c) is not 1-bit

 
 

-        if (useMask && (memDC->m_selected.GetMask()))
+        if (useMask && (selected.GetMask()))

         {
         {

-           /* we HAVE TO use the direct way for memory dcs
-              that have mask since the XCopyArea doesn't know
-              about masks */
-            use_bitmap_method = TRUE;
+            // we HAVE TO use the direct way for memory dcs
+            // that have mask since the XCopyArea doesn't know
+            // about masks
+            use_bitmap_method = true;

         }
         }

-        else if (memDC->m_selected.GetDepth() == 1)
+        else if (is_mono)

         {
         {

-           /* we HAVE TO use the direct way for memory dcs
-              that are bitmaps because XCopyArea doesn't cope
-              with different bit depths */
-            is_mono = TRUE;
-            use_bitmap_method = TRUE;
+            // we HAVE TO use the direct way for memory dcs
+            // that are bitmaps because XCopyArea doesn't cope
+            // with different bit depths
+            use_bitmap_method = true;

         }
         else if ((xsrc == 0) && (ysrc == 0) &&
         }
         else if ((xsrc == 0) && (ysrc == 0) &&

-                 (width == memDC->m_selected.GetWidth()) &&
-                 (height == memDC->m_selected.GetHeight()))
-        {
-           /* we SHOULD use the direct way if all of the bitmap
-              in the memory dc is copied in which case XCopyArea
-              wouldn't be able able to boost performace by reducing
-              the area to be scaled */
-            use_bitmap_method = TRUE;
-        }
-        else
+                 (width == selected.GetWidth()) &&
+                 (height == selected.GetHeight()))

         {
         {

-            use_bitmap_method = FALSE;
+            // we SHOULD use the direct way if all of the bitmap
+            // in the memory dc is copied in which case XCopyArea
+            // wouldn't be able able to boost performace by reducing
+            // the area to be scaled
+            use_bitmap_method = true;

         }
     }
 
     CalcBoundingBox( xdest, ydest );
     CalcBoundingBox( xdest + width, ydest + height );
 
         }
     }
 
     CalcBoundingBox( xdest, ydest );
     CalcBoundingBox( xdest + width, ydest + height );
 

-    /* scale/translate size and position */
+    // scale/translate size and position

     wxCoord xx = XLOG2DEV(xdest);
     wxCoord yy = YLOG2DEV(ydest);
 
     wxCoord ww = XLOG2DEVREL(width);
     wxCoord hh = YLOG2DEVREL(height);
 
     wxCoord xx = XLOG2DEV(xdest);
     wxCoord yy = YLOG2DEV(ydest);
 
     wxCoord ww = XLOG2DEVREL(width);
     wxCoord hh = YLOG2DEVREL(height);
 

-    /* compare to current clipping region */
+    // compare to current clipping region

     if (!m_currentClippingRegion.IsNull())
     {
         wxRegion tmp( xx,yy,ww,hh );
         tmp.Intersect( m_currentClippingRegion );
         if (tmp.IsEmpty())
     if (!m_currentClippingRegion.IsNull())
     {
         wxRegion tmp( xx,yy,ww,hh );
         tmp.Intersect( m_currentClippingRegion );
         if (tmp.IsEmpty())

-            return TRUE;
+            return true;

     }
 
     int old_logical_func = m_logicalFunction;
     }
 
     int old_logical_func = m_logicalFunction;


@@ -1258,39 +1306,55 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
 
     if (use_bitmap_method)
     {
 
     if (use_bitmap_method)
     {

-        /* scale/translate bitmap size */
-        wxCoord bm_width = memDC->m_selected.GetWidth();
-        wxCoord bm_height = memDC->m_selected.GetHeight();
+        // scale/translate bitmap size
+        wxCoord bm_width = selected.GetWidth();
+        wxCoord bm_height = selected.GetHeight();
+
+        // Get clip coords for the bitmap. If we don't
+        // use wxBitmap::Rescale(), which can clip the
+        // bitmap, these are the same as the original
+        // coordinates
+        wxCoord cx = xx;
+        wxCoord cy = yy;
+        wxCoord cw = ww;
+        wxCoord ch = hh;
+
+        // interpret userscale of src too
+        double xsc,ysc;
+        memDC->GetUserScale(&xsc,&ysc);
+        bm_width = (int) (bm_width / xsc);
+        bm_height = (int) (bm_height / ysc);

 
         wxCoord bm_ww = XLOG2DEVREL( bm_width );
         wxCoord bm_hh = YLOG2DEVREL( bm_height );
 
 
         wxCoord bm_ww = XLOG2DEVREL( bm_width );
         wxCoord bm_hh = YLOG2DEVREL( bm_height );
 

-        /* scale bitmap if required */
-        wxBitmap use_bitmap;
-
-        if ((bm_width != bm_ww) || (bm_height != bm_hh))
+        // Scale bitmap if required
+        wxBitmap use_bitmap = selected;
+        if ((selected.GetWidth()!= bm_ww) || ( selected.GetHeight()!= bm_hh))

         {
         {

-            wxImage image = memDC->m_selected.ConvertToImage();
-            image = image.Scale( bm_ww, bm_hh );
+            // This indicates that the blitting code below will get
+            // a clipped bitmap and therefore needs to move the origin
+            // accordingly
+            wxRegion tmp( xx,yy,ww,hh );
+            if (!m_currentClippingRegion.IsNull())
+                tmp.Intersect( m_currentClippingRegion );
+            tmp.GetBox(cx,cy,cw,ch);

 
 

-            if (is_mono)
-                use_bitmap = wxBitmap(image.ConvertToMono(255,255,255), 1);
-            else
-                use_bitmap = wxBitmap(image);
-        }
-        else
-        {
-            use_bitmap = memDC->m_selected;
+            // Scale and clipped bitmap
+            use_bitmap = selected.Rescale(cx-xx,cy-yy,cw,ch,bm_ww,bm_hh);

         }
 
         }
 

-        /* apply mask if any */
+        // apply mask if any

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

-        if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
+        if (useMask && use_bitmap.GetMask())
+            mask = use_bitmap.GetMask()->GetBitmap();
+
+        GdkGC* use_gc = is_mono ? m_textGC : m_penGC;

 
 

-        if (useMask && mask)
+        GdkBitmap *new_mask = (GdkBitmap*) NULL;
+
+        if (mask != NULL)

         {
         {

-            GdkBitmap *new_mask = (GdkBitmap*) NULL;
-#ifndef __WXGTK20__  // TODO fix crash

             if (!m_currentClippingRegion.IsNull())
             {
                 GdkColor col;
             if (!m_currentClippingRegion.IsNull())
             {
                 GdkColor col;


@@ -1298,228 +1362,298 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
                 GdkGC *gc = gdk_gc_new( new_mask );
                 col.pixel = 0;
                 gdk_gc_set_foreground( gc, &col );
                 GdkGC *gc = gdk_gc_new( new_mask );
                 col.pixel = 0;
                 gdk_gc_set_foreground( gc, &col );

+                gdk_gc_set_ts_origin( gc, -xsrcMask, -ysrcMask);

                 gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh );
                 col.pixel = 0;
                 gdk_gc_set_background( gc, &col );
                 col.pixel = 1;
                 gdk_gc_set_foreground( gc, &col );
                 gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() );
                 gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh );
                 col.pixel = 0;
                 gdk_gc_set_background( gc, &col );
                 col.pixel = 1;
                 gdk_gc_set_foreground( gc, &col );
                 gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() );

-                gdk_gc_set_clip_origin( gc, -xx, -yy );
+                // was: gdk_gc_set_clip_origin( gc, -xx, -yy );
+                gdk_gc_set_clip_origin( gc, -cx, -cy );

                 gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED );
                 gdk_gc_set_stipple( gc, mask );
                 gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh );
                 gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED );
                 gdk_gc_set_stipple( gc, mask );
                 gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh );

-                gdk_gc_unref( gc );
-            }
-#endif
-            if (is_mono)
-            {
-                if (new_mask)
-                    gdk_gc_set_clip_mask( m_textGC, new_mask );
-                else
-                    gdk_gc_set_clip_mask( m_textGC, mask );
-                gdk_gc_set_clip_origin( m_textGC, xx, yy );
+                mask = new_mask;
+                g_object_unref (gc);

             }
             }

+
+            gdk_gc_set_clip_mask(use_gc, mask);
+            if (new_mask != NULL)
+                gdk_gc_set_clip_origin(use_gc, cx, cy);

             else
             else

-            {
-                if (new_mask)
-                    gdk_gc_set_clip_mask( m_penGC, new_mask );
-                else
-                    gdk_gc_set_clip_mask( m_penGC, mask );
-                gdk_gc_set_clip_origin( m_penGC, xx, yy );
-            }
-            if (new_mask)
-                gdk_bitmap_unref( new_mask );
+                gdk_gc_set_clip_origin(use_gc, cx - xsrcMask, cy - ysrcMask);

         }
 
         }
 

-        /* Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For
-           drawing a mono-bitmap (XBitmap) we use the current text GC */
+        // Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For
+        // drawing a mono-bitmap (XBitmap) we use the current text GC

 
         if (is_mono)
 
         if (is_mono)

-            gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh );
+        {
+            GdkPixmap *bitmap = gdk_pixmap_new( wxGetRootWindow()->window, bm_ww, bm_hh, -1 );
+            GdkGC *gc = gdk_gc_new( bitmap );
+            gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
+            gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );
+            gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetPixmap(), 0, 0, 0, 0, -1, -1 );
+
+            gdk_draw_drawable(m_window, use_gc, bitmap, xsrc, ysrc, cx, cy, cw, ch);
+
+            g_object_unref (bitmap);
+            g_object_unref (gc);
+        }

         else
         else

-            gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), xsrc, ysrc, xx, yy, ww, hh );
+        {
+            // was: gdk_draw_drawable( m_window, m_penGC, use_bitmap.GetPixmap(), xsrc, ysrc, xx, yy, ww, hh );
+            gdk_draw_drawable(m_window, use_gc, use_bitmap.GetPixmap(), xsrc, ysrc, cx, cy, cw, ch);
+        }

 
 

-        /* remove mask again if any */
-        if (useMask && mask)
+        // remove mask again if any
+        if (mask != NULL)

         {
         {

-            if (is_mono)
-            {
-                gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
-                gdk_gc_set_clip_origin( m_textGC, 0, 0 );
-                if (!m_currentClippingRegion.IsNull())
-                    gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
-            }
-            else
-            {
-                gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
-                gdk_gc_set_clip_origin( m_penGC, 0, 0 );
-                if (!m_currentClippingRegion.IsNull())
-                    gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
-            }
+            gdk_gc_set_clip_mask(use_gc, NULL);
+            gdk_gc_set_clip_origin(use_gc, 0, 0);
+            if (!m_currentClippingRegion.IsNull())
+                gdk_gc_set_clip_region(use_gc, m_currentClippingRegion.GetRegion());

         }
         }

+
+        if (new_mask)
+            g_object_unref (new_mask);

     }
     }

-    else /* use_bitmap_method */
+    else // use_bitmap_method

     {
     {

-        if ((width != ww) || (height != hh))
+        if (selected.Ok() && ((width != ww) || (height != hh)))

         {
         {

-            /* draw source window into a bitmap as we cannot scale
-               a window in contrast to a bitmap. this would actually
-               work with memory dcs as well, but we'd lose the mask
-               information and waste one step in this process since
-               a memory already has a bitmap. all this is slightly
-               inefficient as we could take an XImage directly from
-               an X window, but we'd then also have to care that
-               the window is not outside the screen (in which case
-               we'd get a BadMatch or what not).
-               Is a double XGetImage and combined XGetPixel and
-               XPutPixel really faster? I'm not sure. look at wxXt
-               for a different implementation of the same problem. */
-
-            wxBitmap bitmap( width, height );
-
-            /* copy including child window contents */
-            gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
-            gdk_window_copy_area( bitmap.GetPixmap(), m_penGC, 0, 0,
-                                  srcDC->GetWindow(),
-                                  xsrc, ysrc, width, height );
-            gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
-
-            /* scale image */
-            wxImage image = bitmap.ConvertToImage();
-            image = image.Scale( ww, hh );
-
-            /* convert to bitmap */
-            bitmap = wxBitmap(image);
-
-            /* draw scaled bitmap */
-            gdk_draw_pixmap( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
-
+            // get clip coords
+            wxRegion tmp( xx,yy,ww,hh );
+            tmp.Intersect( m_currentClippingRegion );
+            wxCoord cx,cy,cw,ch;
+            tmp.GetBox(cx,cy,cw,ch);
+
+            // rescale bitmap
+            wxBitmap bitmap = selected.Rescale( cx-xx, cy-yy, cw, ch, ww, hh );
+
+            // draw scaled bitmap
+            // was: gdk_draw_drawable( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
+            gdk_draw_drawable( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, cx, cy, -1, -1 );

         }
         else
         {
         }
         else
         {

-            /* No scaling and not a memory dc with a mask either */
+            // No scaling and not a memory dc with a mask either
+
+            GdkWindow* window = source->GetGDKWindow();
+            if ( !window )
+                return false;

 
 

-            /* copy including child window contents */
+            // copy including child window contents

             gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
             gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );

-            gdk_window_copy_area( m_window, m_penGC, xx, yy,
-                                  srcDC->GetWindow(),
-                                  xsrc, ysrc, width, height );
+            gdk_draw_drawable( m_window, m_penGC,
+                               window,
+                               xsrc, ysrc, xx, yy,
+                               width, height );

             gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
         }
     }
 
     SetLogicalFunction( old_logical_func );
             gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
         }
     }
 
     SetLogicalFunction( old_logical_func );

-    return TRUE;
+
+    return true;

 }
 
 }
 

-void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
+void wxGTKWindowImplDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
     if (!m_window) return;
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
     if (!m_window) return;

-    
-    if (text.empty()) return;

 
 

-#ifndef __WXGTK20__
-    GdkFont *font = m_font.GetInternalFont( m_scaleY );
+    if (text.empty()) return;

 
 

-    wxCHECK_RET( font, wxT("invalid font") );
-#endif
+    x = XLOG2DEV(x);
+    y = YLOG2DEV(y);

 
 

-#ifdef __WXGTK20__

     wxCHECK_RET( m_context, wxT("no Pango context") );
     wxCHECK_RET( m_context, wxT("no Pango context") );

-#endif
+    wxCHECK_RET( m_layout, wxT("no Pango layout") );
+    wxCHECK_RET( m_fontdesc, wxT("no Pango font description") );

 
 

-    x = XLOG2DEV(x);
-    y = YLOG2DEV(y);
+    gdk_pango_context_set_colormap( m_context, m_cmap );
+
+    bool underlined = m_font.Ok() && m_font.GetUnderlined();

 
 

-#ifdef __WXGTK20__
-    // TODO: the layout engine should be abstracted at a higher level!
-    PangoLayout *layout = pango_layout_new(m_context);
-    pango_layout_set_font_description(layout, m_fontdesc);
+    const wxCharBuffer data = wxGTK_CONV( text );
+    if ( !data )
+        return;
+    size_t datalen = strlen(data);
+
+    // in Pango >= 1.16 the "underline of leading/trailing spaces" bug
+    // has been fixed and thus the hack implemented below should never be used
+    static bool pangoOk = !wx_pango_version_check(1, 16, 0);
+
+    bool needshack = underlined && !pangoOk;
+    char *hackstring = NULL;
+
+    if (needshack)

     {
     {

-#if wxUSE_UNICODE
-        const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
-        pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
-#else
-        const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text );
-        const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
-        pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
-#endif
+        // a PangoLayout which has leading/trailing spaces with underlined font
+        // is not correctly drawn by this pango version: Pango won't underline the spaces.
+        // This can be a problem; e.g. wxHTML rendering of underlined text relies on
+        // this behaviour. To workaround this problem, we use a special hack here
+        // suggested by pango maintainer Behdad Esfahbod: we prepend and append two
+        // empty space characters and give them a dummy colour attribute.
+        // This will force Pango to underline the leading/trailing spaces, too.
+
+        // need to realloc the string to prepend & append our special characters
+        hackstring = (char*)malloc((datalen+7)*sizeof(char));
+
+        // copy the leading U+200C ZERO WIDTH NON-JOINER encoded in UTF8 format
+        strcpy(hackstring, "\342\200\214");
+
+        // copy the user string
+        memcpy(&hackstring[3], data, datalen);
+
+        // copy the trailing U+200C ZERO WIDTH NON-JOINER encoded in UTF8 format
+        strcpy(&hackstring[datalen+3], "\342\200\214");
+
+        // the special characters that we added require 6 additional bytes:
+        datalen += 6;
+
+        pango_layout_set_text(m_layout, hackstring, datalen);

     }
     }

-    
-    // Measure layout.
+    else
+    {
+        pango_layout_set_text(m_layout, data, datalen);
+    }
+
+    if (underlined)
+    {
+        PangoAttrList *attrs = pango_attr_list_new();
+        PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
+        a->start_index = 0;
+        a->end_index = datalen;
+        pango_attr_list_insert(attrs, a);
+
+        if (needshack)
+        {
+            // dummy colour for the leading space
+            a = pango_attr_foreground_new (0x0057, 0x52A9, 0xD614);
+            a->start_index = 0;
+            a->end_index = 1;
+            pango_attr_list_insert(attrs, a);
+
+            // dummy colour for the trailing space
+            a = pango_attr_foreground_new (0x0057, 0x52A9, 0xD614);
+            a->start_index = datalen - 1;
+            a->end_index = datalen;
+            pango_attr_list_insert(attrs, a);
+        }
+
+        pango_layout_set_attributes(m_layout, attrs);
+        pango_attr_list_unref(attrs);
+    }
+

     int w,h;
     int w,h;

-    pango_layout_get_pixel_size(layout, &w, &h);
-    wxCoord width = w;
-    wxCoord height = h;
-    
-    // Draw layout.
-    gdk_draw_layout( m_window, m_textGC, x, y, layout );
-    
-    g_object_unref( G_OBJECT( layout ) );
-#else // GTK+ 1.x
-    wxCoord width = gdk_string_width( font, text.mbc_str() );
-    wxCoord height = font->ascent + font->descent;
-
-    if ( m_backgroundMode == wxSOLID )
-    {
-        gdk_gc_set_foreground( m_textGC, m_textBackgroundColour.GetColor() );
-        gdk_draw_rectangle( m_window, m_textGC, TRUE, x, y, width, height );
-        gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() );
+
+    if (fabs(m_scaleY - 1.0) > 0.00001)
+    {
+         // If there is a user or actually any scale applied to
+         // the device context, scale the font.
+
+         // scale font description
+         gint oldSize = pango_font_description_get_size( m_fontdesc );
+         double size = oldSize;
+         size = size * m_scaleY;
+         pango_font_description_set_size( m_fontdesc, (gint)size );
+
+         // actually apply scaled font
+         pango_layout_set_font_description( m_layout, m_fontdesc );
+
+         pango_layout_get_pixel_size( m_layout, &w, &h );
+         if ( m_backgroundMode == wxSOLID )
+         {
+            gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
+            gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
+            gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
+         }
+
+         // Draw layout.
+         if (m_owner && m_owner->GetLayoutDirection() == wxLayout_RightToLeft)
+             gdk_draw_layout( m_window, m_textGC, x-w, y, m_layout );
+         else
+             gdk_draw_layout( m_window, m_textGC, x, y, m_layout );
+
+         // reset unscaled size
+         pango_font_description_set_size( m_fontdesc, oldSize );
+
+         // actually apply unscaled font
+         pango_layout_set_font_description( m_layout, m_fontdesc );
+    }
+    else
+    {
+        pango_layout_get_pixel_size( m_layout, &w, &h );
+        if ( m_backgroundMode == wxSOLID )
+        {
+            gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
+            gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
+            gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
+        }
+
+        // Draw layout.
+        if (m_owner && m_owner->GetLayoutDirection() == wxLayout_RightToLeft)
+            gdk_draw_layout( m_window, m_textGC, x-w, y, m_layout );
+        else
+            gdk_draw_layout( m_window, m_textGC, x, y, m_layout );

     }
     }

-    gdk_draw_string( m_window, font, m_textGC, x, y + font->ascent, text.mbc_str() );

 
 

-    /* CMB 17/7/98: simple underline: ignores scaling and underlying
-       X font's XA_UNDERLINE_POSITION and XA_UNDERLINE_THICKNESS
-       properties (see wxXt implementation) */
-    if (m_font.GetUnderlined())
+    if (underlined)

     {
     {

-        wxCoord ul_y = y + font->ascent;
-        if (font->descent > 0) ul_y++;
-        gdk_draw_line( m_window, m_textGC, x, ul_y, x + width, ul_y);
+        // undo underline attributes setting:
+        pango_layout_set_attributes(m_layout, NULL);

     }
     }

-#endif // GTK+ 2.0/1.x

 
 

+    wxCoord width = w;
+    wxCoord height = h;

 
     width = wxCoord(width / m_scaleX);
     height = wxCoord(height / m_scaleY);
     CalcBoundingBox (x + width, y + height);
     CalcBoundingBox (x, y);
 
     width = wxCoord(width / m_scaleX);
     height = wxCoord(height / m_scaleY);
     CalcBoundingBox (x + width, y + height);
     CalcBoundingBox (x, y);

+
+    if (hackstring)
+        free(hackstring);

 }
 
 }
 

-void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
+
+// TODO: There is an example of rotating text with GTK2 that would probably be
+// a better approach here:
+//           http://www.daa.com.au/pipermail/pygtk/2003-April/005052.html
+
+void wxGTKWindowImplDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )

 {
 {

-    if (angle == 0.0)
-    {
-        DrawText(text, x, y);
+#if wxUSE_IMAGE
+    if (!m_window || text.empty())

         return;
         return;

-    }

 
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 

-    if (!m_window) return;
-
-#ifdef __WXGTK20__
-    // implement later without GdkFont for GTK 2.0
-    return;
-#endif
-    GdkFont *font = m_font.GetInternalFont( m_scaleY );
+    if ( wxIsNullDouble(angle) )
+    {
+        DrawText(text, x, y);
+        return;
+    }

 
 

-    wxCHECK_RET( font, wxT("invalid font") );
+    wxCoord w;
+    wxCoord h;

 
 

-    // the size of the text
-    wxCoord w = gdk_string_width( font, text.mbc_str() );
-    wxCoord h = font->ascent + font->descent;
+    // TODO: implement later without GdkFont for GTK 2.0
+    GetTextExtent(text, &w, &h, NULL,NULL, &m_font);

 
     // draw the string normally
     wxBitmap src(w, h);
     wxMemoryDC dc;
     dc.SelectObject(src);
     dc.SetFont(GetFont());
 
     // draw the string normally
     wxBitmap src(w, h);
     wxMemoryDC dc;
     dc.SelectObject(src);
     dc.SetFont(GetFont());

-    dc.SetBackground(*wxWHITE_BRUSH);
+    dc.SetBackground(*wxBLACK_BRUSH);

     dc.SetBrush(*wxBLACK_BRUSH);
     dc.Clear();
     dc.SetBrush(*wxBLACK_BRUSH);
     dc.Clear();

+    dc.SetTextForeground( *wxWHITE );

     dc.DrawText(text, 0, 0);
     dc.SelectObject(wxNullBitmap);
 
     dc.DrawText(text, 0, 0);
     dc.SelectObject(wxNullBitmap);
 


@@ -1543,47 +1677,40 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
             minX = (wxCoord)(dmin(x2, dmin(x3, x4)) - 0.5),
             minY = (wxCoord)(dmin(y2, dmin(y3, y4)) - 0.5);
 
             minX = (wxCoord)(dmin(x2, dmin(x3, x4)) - 0.5),
             minY = (wxCoord)(dmin(y2, dmin(y3, y4)) - 0.5);
 

-    // prepare to blit-with-rotate the bitmap to the DC
-    wxImage image = src.ConvertToImage();
-
-    GdkColor *colText = m_textForegroundColour.GetColor(),
-             *colBack = m_textBackgroundColour.GetColor();
-
-    bool textColSet = TRUE;
-
-    unsigned char *data = image.GetData();

 
 

-    // paint pixel by pixel
-    for ( wxCoord srcX = 0; srcX < w; srcX++ )
-    {
-        for ( wxCoord srcY = 0; srcY < h; srcY++ )
-        {
-            // transform source coords to dest coords
-            double r = sqrt((double)srcX*srcX + srcY*srcY);
-            double angleOrig = atan2((double)srcY, (double)srcX) - rad;
-            wxCoord dstX = (wxCoord)(r*cos(angleOrig) + 0.5),
-                    dstY = (wxCoord)(r*sin(angleOrig) + 0.5);
-
-            // black pixel?
-            bool textPixel = data[(srcY*w + srcX)*3] == 0;
-            if ( textPixel || (m_backgroundMode == wxSOLID) )
-            {
-                // change colour if needed
-                if ( textPixel != textColSet )
-                {
-                    gdk_gc_set_foreground( m_textGC, textPixel ? colText
-                                                               : colBack );
+    wxImage image = src.ConvertToImage();

 
 

-                    textColSet = textPixel;
-                }
+    image.ConvertColourToAlpha( m_textForegroundColour.Red(),
+                                m_textForegroundColour.Green(),
+                                m_textForegroundColour.Blue() );
+    image = image.Rotate( rad, wxPoint(0,0) );
+
+    int i_angle = (int) angle;
+    i_angle = i_angle % 360;
+    if (i_angle < 0)
+        i_angle += 360;
+    int xoffset = 0;
+    if ((i_angle >= 90.0) && (i_angle < 270.0))
+        xoffset = image.GetWidth();
+    int yoffset = 0;
+    if ((i_angle >= 0.0) && (i_angle < 180.0))
+        yoffset = image.GetHeight();
+
+    if ((i_angle >= 0) && (i_angle < 90))
+        yoffset -= (int)( cos(rad)*h );
+    if ((i_angle >= 90) && (i_angle < 180))
+        xoffset -= (int)( sin(rad)*h );
+    if ((i_angle >= 180) && (i_angle < 270))
+        yoffset -= (int)( cos(rad)*h );
+    if ((i_angle >= 270) && (i_angle < 360))
+        xoffset -= (int)( sin(rad)*h );
+
+    int i_x = x - xoffset;
+    int i_y = y - yoffset;
+
+    src = image;
+    DoDrawBitmap( src, i_x, i_y, true );

 
 

-                // don't use DrawPoint() because it uses the current pen
-                // colour, and we don't need it here
-                gdk_draw_point( m_window, m_textGC,
-                                XLOG2DEV(x) + dstX, YLOG2DEV(y) + dstY );
-            }
-        }
-    }

 
     // it would be better to draw with non underlined font and draw the line
     // manually here (it would be more straight...)
 
     // it would be better to draw with non underlined font and draw the line
     // manually here (it would be more straight...)


@@ -1596,109 +1723,139 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
     }
 #endif // 0
 
     }
 #endif // 0
 

-    // restore the font colour
-    gdk_gc_set_foreground( m_textGC, colText );
-

     // update the bounding box
     CalcBoundingBox(x + minX, y + minY);
     CalcBoundingBox(x + maxX, y + maxY);
     // update the bounding box
     CalcBoundingBox(x + minX, y + minY);
     CalcBoundingBox(x + maxX, y + maxY);

+#endif // wxUSE_IMAGE

 }
 
 }
 

-void wxWindowDC::DoGetTextExtent(const wxString &string,
+void wxGTKWindowImplDC::DoGetTextExtent(const wxString &string,

                                  wxCoord *width, wxCoord *height,
                                  wxCoord *descent, wxCoord *externalLeading,
                                  wxCoord *width, wxCoord *height,
                                  wxCoord *descent, wxCoord *externalLeading,

-                                 wxFont *theFont) const
+                                 const wxFont *theFont) const

 {
 {

-    if (string.IsEmpty())
+    if ( width )
+        *width = 0;
+    if ( height )
+        *height = 0;
+    if ( descent )
+        *descent = 0;
+    if ( externalLeading )
+        *externalLeading = 0;
+
+    if (string.empty())
+        return;
+
+    // ensure that theFont is always non-NULL
+    if ( !theFont || !theFont->Ok() )
+        theFont = wx_const_cast(wxFont *, &m_font);
+
+    // and use it if it's valid
+    if ( theFont->Ok() )

     {
     {

-        if (width) (*width) = 0;
-        if (height) (*height) = 0;
+        pango_layout_set_font_description
+        (
+            m_layout,
+            theFont->GetNativeFontInfo()->description
+        );
+    }
+
+    // Set layout's text
+    const wxCharBuffer dataUTF8 = wxGTK_CONV_FONT(string, *theFont);
+    if ( !dataUTF8 )
+    {
+        // hardly ideal, but what else can we do if conversion failed?

         return;
     }
         return;
     }

-    
-#ifdef __WXGTK20__
-    // Create layout and set font description
-    PangoLayout *layout = pango_layout_new(m_context);
-    if (theFont)
-        pango_layout_set_font_description( layout, theFont->GetNativeFontInfo()->description );
+
+    pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
+
+    if (descent)
+    {
+        int h;
+        pango_layout_get_pixel_size( m_layout, width, &h );
+        PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
+        int baseline = pango_layout_iter_get_baseline(iter);
+        pango_layout_iter_free(iter);
+        *descent = h - PANGO_PIXELS(baseline);
+
+        if (height)
+            *height = (wxCoord) h;
+    }

     else
     else

-        pango_layout_set_font_description(layout, m_fontdesc);
-        
+    {
+        pango_layout_get_pixel_size( m_layout, width, height );
+    }
+
+    // Reset old font description
+    if (theFont->IsOk())
+        pango_layout_set_font_description( m_layout, m_fontdesc );
+}
+
+
+bool wxGTKWindowImplDC::DoGetPartialTextExtents(const wxString& text,
+                                         wxArrayInt& widths) const
+{
+    const size_t len = text.length();
+    widths.Empty();
+    widths.Add(0, len);
+
+    if (text.empty())
+        return true;
+

     // Set layout's text
     // Set layout's text

-#if wxUSE_UNICODE
-        const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
-        pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
-#else
-        const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
-        const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
-        pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
-#endif
- 
-    // Measure text.
-    int w,h;
-    pango_layout_get_pixel_size(layout, &w, &h);
-    
-    if (width) (*width) = (wxCoord) w; 
-    if (height) (*height) = (wxCoord) h;
-    if (descent)
+    const wxCharBuffer dataUTF8 = wxGTK_CONV_FONT(text, m_font);
+    if ( !dataUTF8 )

     {
     {

-        // Do something about metrics here. TODO.
-        (*descent) = 0;
+        // hardly ideal, but what else can we do if conversion failed?
+        wxLogLastError(wxT("DoGetPartialTextExtents"));
+        return false;

     }
     }

-    if (externalLeading) (*externalLeading) = 0;  // ??
-    
-    g_object_unref( G_OBJECT( layout ) );
-#else
-    wxFont fontToUse = m_font;
-    if (theFont) fontToUse = *theFont;
-    
-    GdkFont *font = fontToUse.GetInternalFont( m_scaleY );
-    if (width) (*width) = wxCoord(gdk_string_width( font, string.mbc_str() ) / m_scaleX);
-    if (height) (*height) = wxCoord((font->ascent + font->descent) / m_scaleY);
-    if (descent) (*descent) = wxCoord(font->descent / m_scaleY);
-    if (externalLeading) (*externalLeading) = 0;  // ??
-#endif
+
+    pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
+
+    // Calculate the position of each character based on the widths of
+    // the previous characters
+
+    // Code borrowed from Scintilla's PlatGTK
+    PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
+    PangoRectangle pos;
+    pango_layout_iter_get_cluster_extents(iter, NULL, &pos);
+    size_t i = 0;
+    while (pango_layout_iter_next_cluster(iter))
+    {
+        pango_layout_iter_get_cluster_extents(iter, NULL, &pos);
+        int position = PANGO_PIXELS(pos.x);
+        widths[i++] = position;
+    }
+    while (i < len)
+        widths[i++] = PANGO_PIXELS(pos.x + pos.width);
+    pango_layout_iter_free(iter);
+
+    return true;

 }
 
 }
 

-wxCoord wxWindowDC::GetCharWidth() const
+
+wxCoord wxGTKWindowImplDC::GetCharWidth() const

 {
 {

-#ifdef __WXGTK20__
-    // There should be an easier way.
-    PangoLayout *layout = pango_layout_new(m_context);
-    pango_layout_set_font_description(layout, m_fontdesc);
-    pango_layout_set_text(layout, "H", 1 );
-    int w,h;
-    pango_layout_get_pixel_size(layout, &w, &h);
-    g_object_unref( G_OBJECT( layout ) );
+    pango_layout_set_text( m_layout, "H", 1 );
+    int w;
+    pango_layout_get_pixel_size( m_layout, &w, NULL );

     return w;
     return w;

-#else
-    GdkFont *font = m_font.GetInternalFont( m_scaleY );
-    wxCHECK_MSG( font, -1, wxT("invalid font") );
-
-    return wxCoord(gdk_string_width( font, "H" ) / m_scaleX);
-#endif

 }
 
 }
 

-wxCoord wxWindowDC::GetCharHeight() const
+wxCoord wxGTKWindowImplDC::GetCharHeight() const

 {
 {

-#ifdef __WXGTK20__
-    // There should be an easier way.
-    PangoLayout *layout = pango_layout_new(m_context);
-    pango_layout_set_font_description(layout, m_fontdesc);
-    pango_layout_set_text(layout, "H", 1 );
-    int w,h;
-    pango_layout_get_pixel_size(layout, &w, &h);
-    g_object_unref( G_OBJECT( layout ) );
-    return h;
-#else
-    GdkFont *font = m_font.GetInternalFont( m_scaleY );
-    wxCHECK_MSG( font, -1, wxT("invalid font") );
+    PangoFontMetrics *metrics = pango_context_get_metrics (m_context, m_fontdesc, pango_context_get_language(m_context));
+    wxCHECK_MSG( metrics, -1, _T("failed to get pango font metrics") );

 
 

-    return wxCoord((font->ascent + font->descent) / m_scaleY);
-#endif
+    wxCoord h = PANGO_PIXELS (pango_font_metrics_get_descent (metrics) +
+                pango_font_metrics_get_ascent (metrics));
+    pango_font_metrics_unref (metrics);
+    return h;

 }
 
 }
 

-void wxWindowDC::Clear()
+void wxGTKWindowImplDC::Clear()

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -1736,30 +1893,41 @@ void wxWindowDC::Clear()
 #endif // 0/1
 }
 
 #endif // 0/1
 }
 

-void wxWindowDC::SetFont( const wxFont &font )
+void wxGTKWindowImplDC::SetFont( const wxFont &font )

 {
 {

-    // It is common practice to set the font to wxNullFont, so
-    // don't consider it to be an error
-    //    wxCHECK_RET( font.Ok(), _T("invalid font in wxWindowDC::SetFont") );
-

     m_font = font;
     m_font = font;

-#ifdef __WXGTK20__
+

     if (m_font.Ok())
     {
     if (m_font.Ok())
     {

-        m_fontdesc = m_font.GetNativeFontInfo()->description;
-   
+        if (m_fontdesc)
+            pango_font_description_free( m_fontdesc );
+
+        m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
+
+

         if (m_owner)
         {
         if (m_owner)
         {

-            if (m_font.GetNoAntiAliasing())
-                m_context = m_owner->GtkGetPangoX11Context();
-            else
-                m_context = m_owner->GtkGetPangoDefaultContext();
+            PangoContext *oldContext = m_context;
+
+            m_context = m_owner->GtkGetPangoDefaultContext();
+
+            // If we switch back/forth between different contexts
+            // we also have to create a new layout. I think so,
+            // at least, and it doesn't hurt to do it.
+            if (oldContext != m_context)
+            {
+                if (m_layout)
+                    g_object_unref (m_layout);
+
+                m_layout = pango_layout_new( m_context );
+            }

         }
         }

+
+        pango_layout_set_font_description( m_layout, m_fontdesc );

     }
     }

-#endif

 }
 
 }
 

-void wxWindowDC::SetPen( const wxPen &pen )
+void wxGTKWindowImplDC::SetPen( const wxPen &pen )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -1785,6 +1953,12 @@ void wxWindowDC::SetPen( const wxPen &pen )
                    ( fabs((double) XLOG2DEVREL(width)) +
                      fabs((double) YLOG2DEVREL(width)) ) / 2.0;
         width = (int)w;
                    ( fabs((double) XLOG2DEVREL(width)) +
                      fabs((double) YLOG2DEVREL(width)) ) / 2.0;
         width = (int)w;

+        if ( !width )
+        {
+            // width can't be 0 or an internal GTK error occurs inside
+            // gdk_gc_set_dashes() below
+            width = 1;
+        }

     }
 
     static const wxGTKDash dotted[] = {1, 1};
     }
 
     static const wxGTKDash dotted[] = {1, 1};


@@ -1850,7 +2024,6 @@ void wxWindowDC::SetPen( const wxPen &pen )
         }
     }
 
         }
     }
 

-#if (GTK_MINOR_VERSION > 0) || (GTK_MAJOR_VERSION > 1)

     if (req_dash && req_nb_dash)
     {
         wxGTKDash *real_req_dash = new wxGTKDash[req_nb_dash];
     if (req_dash && req_nb_dash)
     {
         wxGTKDash *real_req_dash = new wxGTKDash[req_nb_dash];


@@ -1867,7 +2040,6 @@ void wxWindowDC::SetPen( const wxPen &pen )
             gdk_gc_set_dashes( m_penGC, 0, (wxGTKDash*)req_dash, req_nb_dash );
         }
     }
             gdk_gc_set_dashes( m_penGC, 0, (wxGTKDash*)req_dash, req_nb_dash );
         }
     }

-#endif // GTK+ > 1.0

 
     GdkCapStyle capStyle = GDK_CAP_ROUND;
     switch (m_pen.GetCap())
 
     GdkCapStyle capStyle = GDK_CAP_ROUND;
     switch (m_pen.GetCap())


@@ -1905,7 +2077,7 @@ void wxWindowDC::SetPen( const wxPen &pen )
     gdk_gc_set_foreground( m_penGC, m_pen.GetColour().GetColor() );
 }
 
     gdk_gc_set_foreground( m_penGC, m_pen.GetColour().GetColor() );
 }
 

-void wxWindowDC::SetBrush( const wxBrush &brush )
+void wxGTKWindowImplDC::SetBrush( const wxBrush &brush )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -1924,7 +2096,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
 
     if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->Ok()))
     {
 
     if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->Ok()))
     {

-        if (m_brush.GetStipple()->GetPixmap())
+        if (m_brush.GetStipple()->GetDepth() != 1)

         {
             gdk_gc_set_fill( m_brushGC, GDK_TILED );
             gdk_gc_set_tile( m_brushGC, m_brush.GetStipple()->GetPixmap() );
         {
             gdk_gc_set_fill( m_brushGC, GDK_TILED );
             gdk_gc_set_tile( m_brushGC, m_brush.GetStipple()->GetPixmap() );


@@ -1932,7 +2104,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
         else
         {
             gdk_gc_set_fill( m_brushGC, GDK_STIPPLED );
         else
         {
             gdk_gc_set_fill( m_brushGC, GDK_STIPPLED );

-            gdk_gc_set_stipple( m_brushGC, m_brush.GetStipple()->GetBitmap() );
+            gdk_gc_set_stipple( m_brushGC, m_brush.GetStipple()->GetPixmap() );

         }
     }
 
         }
     }
 


@@ -1942,7 +2114,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
         gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() );
     }
 
         gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() );
     }
 

-    if (IS_HATCH(m_brush.GetStyle()))
+    if (m_brush.IsHatch())

     {
         gdk_gc_set_fill( m_brushGC, GDK_STIPPLED );
         int num = m_brush.GetStyle() - wxBDIAGONAL_HATCH;
     {
         gdk_gc_set_fill( m_brushGC, GDK_STIPPLED );
         int num = m_brush.GetStyle() - wxBDIAGONAL_HATCH;


@@ -1950,7 +2122,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
     }
 }
 
     }
 }
 

-void wxWindowDC::SetBackground( const wxBrush &brush )
+void wxGTKWindowImplDC::SetBackground( const wxBrush &brush )

 {
    /* CMB 21/7/98: Added SetBackground. Sets background brush
     * for Clear() and bg colour for shapes filled with cross-hatch brush */
 {
    /* CMB 21/7/98: Added SetBackground. Sets background brush
     * for Clear() and bg colour for shapes filled with cross-hatch brush */


@@ -1975,7 +2147,7 @@ void wxWindowDC::SetBackground( const wxBrush &brush )
 
     if ((m_backgroundBrush.GetStyle() == wxSTIPPLE) && (m_backgroundBrush.GetStipple()->Ok()))
     {
 
     if ((m_backgroundBrush.GetStyle() == wxSTIPPLE) && (m_backgroundBrush.GetStipple()->Ok()))
     {

-        if (m_backgroundBrush.GetStipple()->GetPixmap())
+        if (m_backgroundBrush.GetStipple()->GetDepth() != 1)

         {
             gdk_gc_set_fill( m_bgGC, GDK_TILED );
             gdk_gc_set_tile( m_bgGC, m_backgroundBrush.GetStipple()->GetPixmap() );
         {
             gdk_gc_set_fill( m_bgGC, GDK_TILED );
             gdk_gc_set_tile( m_bgGC, m_backgroundBrush.GetStipple()->GetPixmap() );


@@ -1983,11 +2155,11 @@ void wxWindowDC::SetBackground( const wxBrush &brush )
         else
         {
             gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );
         else
         {
             gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );

-            gdk_gc_set_stipple( m_bgGC, m_backgroundBrush.GetStipple()->GetBitmap() );
+            gdk_gc_set_stipple( m_bgGC, m_backgroundBrush.GetStipple()->GetPixmap() );

         }
     }
 
         }
     }
 

-    if (IS_HATCH(m_backgroundBrush.GetStyle()))
+    if (m_backgroundBrush.IsHatch())

     {
         gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );
         int num = m_backgroundBrush.GetStyle() - wxBDIAGONAL_HATCH;
     {
         gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );
         int num = m_backgroundBrush.GetStyle() - wxBDIAGONAL_HATCH;


@@ -1995,7 +2167,7 @@ void wxWindowDC::SetBackground( const wxBrush &brush )
     }
 }
 
     }
 }
 

-void wxWindowDC::SetLogicalFunction( int function )
+void wxGTKWindowImplDC::SetLogicalFunction( int function )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -2011,7 +2183,6 @@ void wxWindowDC::SetLogicalFunction( int function )
     {
         case wxXOR:          mode = GDK_XOR;           break;
         case wxINVERT:       mode = GDK_INVERT;        break;
     {
         case wxXOR:          mode = GDK_XOR;           break;
         case wxINVERT:       mode = GDK_INVERT;        break;

-#if (GTK_MINOR_VERSION > 0) || (GTK_MAJOR_VERSION > 1)

         case wxOR_REVERSE:   mode = GDK_OR_REVERSE;    break;
         case wxAND_REVERSE:  mode = GDK_AND_REVERSE;   break;
         case wxCLEAR:        mode = GDK_CLEAR;         break;
         case wxOR_REVERSE:   mode = GDK_OR_REVERSE;    break;
         case wxAND_REVERSE:  mode = GDK_AND_REVERSE;   break;
         case wxCLEAR:        mode = GDK_CLEAR;         break;


@@ -2028,7 +2199,6 @@ void wxWindowDC::SetLogicalFunction( int function )
 
         // unsupported by GTK
         case wxNOR:          mode = GDK_COPY;          break;
 
         // unsupported by GTK
         case wxNOR:          mode = GDK_COPY;          break;

-#endif // GTK+ > 1.0

         default:
            wxFAIL_MSG( wxT("unsupported logical function") );
            mode = GDK_COPY;
         default:
            wxFAIL_MSG( wxT("unsupported logical function") );
            mode = GDK_COPY;


@@ -2045,7 +2215,7 @@ void wxWindowDC::SetLogicalFunction( int function )
     gdk_gc_set_function( m_textGC, mode );
 }
 
     gdk_gc_set_function( m_textGC, mode );
 }
 

-void wxWindowDC::SetTextForeground( const wxColour &col )
+void wxGTKWindowImplDC::SetTextForeground( const wxColour &col )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -2064,7 +2234,7 @@ void wxWindowDC::SetTextForeground( const wxColour &col )
     }
 }
 
     }
 }
 

-void wxWindowDC::SetTextBackground( const wxColour &col )
+void wxGTKWindowImplDC::SetTextBackground( const wxColour &col )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -2081,7 +2251,7 @@ void wxWindowDC::SetTextBackground( const wxColour &col )
     }
 }
 
     }
 }
 

-void wxWindowDC::SetBackgroundMode( int mode )
+void wxGTKWindowImplDC::SetBackgroundMode( int mode )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -2099,12 +2269,12 @@ void wxWindowDC::SetBackgroundMode( int mode )
     }
 }
 
     }
 }
 

-void wxWindowDC::SetPalette( const wxPalette& WXUNUSED(palette) )
+void wxGTKWindowImplDC::SetPalette( const wxPalette& WXUNUSED(palette) )

 {
 {

-    wxFAIL_MSG( wxT("wxWindowDC::SetPalette not implemented") );
+    wxFAIL_MSG( wxT("wxGTKWindowImplDC::SetPalette not implemented") );

 }
 
 }
 

-void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxGTKWindowImplDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -2116,6 +2286,11 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo
     rect.width = XLOG2DEVREL(width);
     rect.height = YLOG2DEVREL(height);
 
     rect.width = XLOG2DEVREL(width);
     rect.height = YLOG2DEVREL(height);
 

+    if (m_owner && m_owner->m_wxwindow && (m_owner->GetLayoutDirection() == wxLayout_RightToLeft))
+    {
+        rect.x -= rect.width;
+    }
+

     if (!m_currentClippingRegion.IsNull())
         m_currentClippingRegion.Intersect( rect );
     else
     if (!m_currentClippingRegion.IsNull())
         m_currentClippingRegion.Intersect( rect );
     else


@@ -2136,7 +2311,7 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo
     gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
 }
 
     gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
 }
 

-void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
+void wxGTKWindowImplDC::DoSetClippingRegionAsRegion( const wxRegion &region  )

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -2168,7 +2343,7 @@ void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
     gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
 }
 
     gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
 }
 

-void wxWindowDC::DestroyClippingRegion()
+void wxGTKWindowImplDC::DestroyClippingRegion()

 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 


@@ -2199,7 +2374,7 @@ void wxWindowDC::DestroyClippingRegion()
     }
 }
 
     }
 }
 

-void wxWindowDC::Destroy()
+void wxGTKWindowImplDC::Destroy()

 {
     if (m_penGC) wxFreePoolGC( m_penGC );
     m_penGC = (GdkGC*) NULL;
 {
     if (m_penGC) wxFreePoolGC( m_penGC );
     m_penGC = (GdkGC*) NULL;


@@ -2211,37 +2386,51 @@ void wxWindowDC::Destroy()
     m_bgGC = (GdkGC*) NULL;
 }
 
     m_bgGC = (GdkGC*) NULL;
 }
 

-void wxWindowDC::ComputeScaleAndOrigin()
+void wxGTKWindowImplDC::SetDeviceOrigin( wxCoord x, wxCoord y )

 {
 {

-    /* CMB: copy scale to see if it changes */
-    double origScaleX = m_scaleX;
-    double origScaleY = m_scaleY;
+    m_deviceOriginX = x;
+    m_deviceOriginY = y;
+
+    ComputeScaleAndOrigin();
+}
+
+void wxGTKWindowImplDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
+{
+    m_signX = (xLeftRight ?  1 : -1);
+    m_signY = (yBottomUp  ? -1 :  1);
+
+    if (m_owner && m_owner->m_wxwindow && (m_owner->GetLayoutDirection() == wxLayout_RightToLeft))
+        m_signX = -m_signX;
+
+    ComputeScaleAndOrigin();
+}
+
+void wxGTKWindowImplDC::ComputeScaleAndOrigin()
+{
+    const wxRealPoint origScale(m_scaleX, m_scaleY);

 
     wxDC::ComputeScaleAndOrigin();
 
 
     wxDC::ComputeScaleAndOrigin();
 

-    /* CMB: if scale has changed call SetPen to recalulate the line width */
-    if ((m_scaleX != origScaleX || m_scaleY != origScaleY) &&
-        (m_pen.Ok()))
+    // if scale has changed call SetPen to recalulate the line width
+    if ( wxRealPoint(m_scaleX, m_scaleY) != origScale && m_pen.Ok() )

     {
     {

-      /* this is a bit artificial, but we need to force wxDC to think
-         the pen has changed */
-      wxPen pen = m_pen;
-      m_pen = wxNullPen;
-      SetPen( pen );
-  }
+        // this is a bit artificial, but we need to force wxDC to think the pen
+        // has changed
+        wxPen pen = m_pen;
+        m_pen = wxNullPen;
+        SetPen( pen );
+    }

 }
 
 // Resolution in pixels per logical inch
 }
 
 // Resolution in pixels per logical inch

-wxSize wxWindowDC::GetPPI() const
+wxSize wxGTKWindowImplDC::GetPPI() const

 {
     return wxSize( (int) (m_mm_to_pix_x * 25.4 + 0.5), (int) (m_mm_to_pix_y * 25.4 + 0.5));
 }
 
 {
     return wxSize( (int) (m_mm_to_pix_x * 25.4 + 0.5), (int) (m_mm_to_pix_y * 25.4 + 0.5));
 }
 

-int wxWindowDC::GetDepth() const
+int wxGTKWindowImplDC::GetDepth() const

 {
 {

-    wxFAIL_MSG(wxT("not implemented"));
-
-    return -1;
+    return gdk_drawable_get_depth(m_window);

 }
 
 
 }
 
 


@@ -2249,30 +2438,55 @@ int wxWindowDC::GetDepth() const
 // wxPaintDC
 //-----------------------------------------------------------------------------
 
 // wxPaintDC
 //-----------------------------------------------------------------------------
 

+#if wxUSE_NEW_DC
+IMPLEMENT_DYNAMIC_CLASS(wxGTKPaintImplDC, wxGTKClientImplDC)
+#else

 IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC)
 IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC)

+#endif

 
 

-wxPaintDC::wxPaintDC( wxWindow *win )
-         : wxClientDC( win )
+// Limit the paint region to the window size. Sometimes
+// the paint region is too big, and this risks X11 errors
+static void wxLimitRegionToSize(wxRegion& region, const wxSize& sz)
+{
+    wxRect originalRect = region.GetBox();
+    wxRect rect(originalRect);
+    if (rect.width + rect.x > sz.x)
+        rect.width = sz.x - rect.x;
+    if (rect.height + rect.y > sz.y)
+        rect.height = sz.y - rect.y;
+    if (rect != originalRect)
+    {
+        region = wxRegion(rect);
+        wxLogTrace(wxT("painting"), wxT("Limiting region from %d, %d, %d, %d to %d, %d, %d, %d\n"),
+                   originalRect.x, originalRect.y, originalRect.width, originalRect.height,
+                   rect.x, rect.y, rect.width, rect.height);
+    }
+}
+
+wxGTKPaintImplDC::wxGTKPaintImplDC( wxWindow *win )
+         : wxGTKClientImplDC( win )

 {
 #if USE_PAINT_REGION
     if (!win->m_clipPaintRegion)
         return;
 
 {
 #if USE_PAINT_REGION
     if (!win->m_clipPaintRegion)
         return;
 

-    m_paintClippingRegion = win->GetUpdateRegion();
+    wxSize sz = win->GetSize();
+    m_paintClippingRegion = win->m_nativeUpdateRegion;
+    wxLimitRegionToSize(m_paintClippingRegion, sz);
+

     GdkRegion *region = m_paintClippingRegion.GetRegion();
     if ( region )
     {
     GdkRegion *region = m_paintClippingRegion.GetRegion();
     if ( region )
     {

-        m_paintClippingRegion = win->GetUpdateRegion();
-        GdkRegion *region = m_paintClippingRegion.GetRegion();
-        if ( region )
-        {
-            m_currentClippingRegion.Union( m_paintClippingRegion );
+        m_currentClippingRegion.Union( m_paintClippingRegion );
+        wxLimitRegionToSize(m_currentClippingRegion, sz);

 
 

-            gdk_gc_set_clip_region( m_penGC, region );
-            gdk_gc_set_clip_region( m_brushGC, region );
-            gdk_gc_set_clip_region( m_textGC, region );
-            gdk_gc_set_clip_region( m_bgGC, region );
-        }
+        if (sz.x <= 0 || sz.y <= 0)
+            return ;
+
+        gdk_gc_set_clip_region( m_penGC, region );
+        gdk_gc_set_clip_region( m_brushGC, region );
+        gdk_gc_set_clip_region( m_textGC, region );
+        gdk_gc_set_clip_region( m_bgGC, region );

     }
 #endif // USE_PAINT_REGION
 }
     }
 #endif // USE_PAINT_REGION
 }


@@ -2281,12 +2495,16 @@ wxPaintDC::wxPaintDC( wxWindow *win )
 // wxClientDC
 //-----------------------------------------------------------------------------
 
 // wxClientDC
 //-----------------------------------------------------------------------------
 

+#if wxUSE_NEW_DC
+IMPLEMENT_DYNAMIC_CLASS(wxGTKClientImplDC, wxGTKWindowImplDC)
+#else

 IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
 IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)

+#endif

 
 

-wxClientDC::wxClientDC( wxWindow *win )
-          : wxWindowDC( win )
+wxGTKClientImplDC::wxGTKClientImplDC( wxWindow *win )
+          : wxGTKWindowImplDC( win )

 {
 {

-    wxCHECK_RET( win, _T("NULL window in wxClientDC::wxClientDC") );
+    wxCHECK_RET( win, _T("NULL window in wxGTKClientImplDC::wxClientDC") );

 
 #ifdef __WXUNIVERSAL__
     wxPoint ptOrigin = win->GetClientAreaOrigin();
 
 #ifdef __WXUNIVERSAL__
     wxPoint ptOrigin = win->GetClientAreaOrigin();


@@ -2296,7 +2514,7 @@ wxClientDC::wxClientDC( wxWindow *win )
 #endif // __WXUNIVERSAL__
 }
 
 #endif // __WXUNIVERSAL__
 }
 

-void wxClientDC::DoGetSize(int *width, int *height) const
+void wxGTKClientImplDC::DoGetSize(int *width, int *height) const

 {
     wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
 
 {
     wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
 


@@ -2322,7 +2540,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule)
 bool wxDCModule::OnInit()
 {
     wxInitGCPool();
 bool wxDCModule::OnInit()
 {
     wxInitGCPool();

-    return TRUE;
+    return true;

 }
 
 void wxDCModule::OnExit()
 }
 
 void wxDCModule::OnExit()