better fix for #11803, don't set iconized state for hidden window

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

diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp
index 666498fa50b2b69a44f45ba0ec353cbf1bccefec..0f3cd68a25ad3eb64a629f33ef99a27c97e6d1dc 100644 (file)
--- a/src/gtk/dcclient.cpp
+++ b/src/gtk/dcclient.cpp
@@ -1,33 +1,40 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        gtk/dcclient.cpp
-// Purpose:
+// Name:        src/gtk/dcclient.cpp
+// Purpose:     wxWindowDCImpl implementation

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

 
 

-#include "wx/dcclient.h"
-#include "wx/dcmemory.h"
-#include "wx/image.h"
-#include "wx/module.h"
+#include "wx/gtk/dcclient.h"

 
 

-#include "wx/gtk/win_gtk.h"
+#ifndef WX_PRECOMP
+    #include "wx/window.h"
+    #include "wx/log.h"
+    #include "wx/dcmemory.h"
+    #include "wx/math.h"
+    #include "wx/image.h"
+    #include "wx/module.h"
+#endif

 
 

-#include <math.h>               // for floating-point functions
+#include "wx/fontutil.h"

 
 

-#include <gdk/gdk.h>
-#include <gdk/gdkx.h>
-#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
+#include "wx/gtk/private/object.h"

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

+#define XLOG2DEV(x)    LogicalToDeviceX(x)
+#define XLOG2DEVREL(x) LogicalToDeviceXRel(x)
+#define YLOG2DEV(y)    LogicalToDeviceY(y)
+#define YLOG2DEVREL(y) LogicalToDeviceYRel(y)
+

 #define USE_PAINT_REGION 1
 
 //-----------------------------------------------------------------------------
 #define USE_PAINT_REGION 1
 
 //-----------------------------------------------------------------------------


@@ -40,18 +47,14 @@
 #include "horiz.xbm"
 #include "verti.xbm"
 #include "cross.xbm"
 #include "horiz.xbm"
 #include "verti.xbm"
 #include "cross.xbm"

-#define  num_hatches 6
-
-static GdkPixmap  *hatches[num_hatches];
-static GdkPixmap **hatch_bitmap = (GdkPixmap **) NULL;

 
 

-extern GtkWidget *wxRootWindow;
+static GdkPixmap* hatches[wxBRUSHSTYLE_LAST_HATCH - wxBRUSHSTYLE_FIRST_HATCH + 1];

 
 //-----------------------------------------------------------------------------
 // constants
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // constants
 //-----------------------------------------------------------------------------
 

-const double RAD2DEG  = 180.0 / M_PI;
+static const double RAD2DEG  = 180.0 / M_PI;

 
 // ----------------------------------------------------------------------------
 // private functions
 
 // ----------------------------------------------------------------------------
 // private functions


@@ -62,56 +65,41 @@ static inline double dmin(double a, double b) { return a < b ? a : b; }
 
 static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
 
 
 static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
 

-//-----------------------------------------------------------------------------
-// temporary implementation of the missing GDK function
-//-----------------------------------------------------------------------------
-
-#include "gdk/gdkprivate.h"
-
-void gdk_draw_bitmap     (GdkDrawable  *drawable,
-                          GdkGC               *gc,
-                          GdkDrawable  *src,
-                          gint                xsrc,
-                          gint                ysrc,
-                          gint                xdest,
-                          gint                ydest,
-                          gint                width,
-                          gint                height)
-{
-    GdkWindowPrivate *drawable_private;
-    GdkWindowPrivate *src_private;
-    GdkGCPrivate *gc_private;
-
-    g_return_if_fail (drawable != NULL);
-    g_return_if_fail (src != NULL);
-    g_return_if_fail (gc != NULL);
-
-    drawable_private = (GdkWindowPrivate*) drawable;
-    src_private = (GdkWindowPrivate*) src;
-    if (drawable_private->destroyed || src_private->destroyed)
-        return;
-
-    gc_private = (GdkGCPrivate*) gc;
-
-    if (width == -1) width = src_private->width;
-    if (height == -1) height = src_private->height;
-
-    XCopyPlane( drawable_private->xdisplay,
-                src_private->xwindow,
-                drawable_private->xwindow,
-                gc_private->xgc,
-                xsrc, ysrc,
-                width, height,
-                xdest, ydest,
-                1 );
+static GdkPixmap* GetHatch(int style)
+{
+    wxASSERT(style >= wxBRUSHSTYLE_FIRST_HATCH && style <= wxBRUSHSTYLE_LAST_HATCH);
+    const int i = style - wxBRUSHSTYLE_FIRST_HATCH;
+    if (hatches[i] == NULL)
+    {
+        switch (style)
+        {
+        case wxBRUSHSTYLE_BDIAGONAL_HATCH:
+            hatches[i] = gdk_bitmap_create_from_data(NULL, bdiag_bits, bdiag_width, bdiag_height);
+            break;
+        case wxBRUSHSTYLE_CROSSDIAG_HATCH:
+            hatches[i] = gdk_bitmap_create_from_data(NULL, cdiag_bits, cdiag_width, cdiag_height);
+            break;
+        case wxBRUSHSTYLE_CROSS_HATCH:
+            hatches[i] = gdk_bitmap_create_from_data(NULL, cross_bits, cross_width, cross_height);
+            break;
+        case wxBRUSHSTYLE_FDIAGONAL_HATCH:
+            hatches[i] = gdk_bitmap_create_from_data(NULL, fdiag_bits, fdiag_width, fdiag_height);
+            break;
+        case wxBRUSHSTYLE_HORIZONTAL_HATCH:
+            hatches[i] = gdk_bitmap_create_from_data(NULL, horiz_bits, horiz_width, horiz_height);
+            break;
+        case wxBRUSHSTYLE_VERTICAL_HATCH:
+            hatches[i] = gdk_bitmap_create_from_data(NULL, verti_bits, verti_width, verti_height);
+            break;
+        }
+    }
+    return hatches[i];

 }
 
 //-----------------------------------------------------------------------------
 // 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,


@@ -122,7 +110,11 @@ enum wxPoolGCType
    wxTEXT_COLOUR,
    wxBG_COLOUR,
    wxPEN_COLOUR,
    wxTEXT_COLOUR,
    wxBG_COLOUR,
    wxPEN_COLOUR,

-   wxBRUSH_COLOUR
+   wxBRUSH_COLOUR,
+   wxTEXT_SCREEN,
+   wxBG_SCREEN,
+   wxPEN_SCREEN,
+   wxBRUSH_SCREEN

 };
 
 struct wxGC
 };
 
 struct wxGC


@@ -132,52 +124,108 @@ struct wxGC
     bool          m_used;
 };
 
     bool          m_used;
 };
 

-static wxGC wxGCPool[GC_POOL_SIZE];
+#define GC_POOL_ALLOC_SIZE 100
+
+static int wxGCPoolSize = 0;
+
+static wxGC *wxGCPool = NULL;

 
 static void wxInitGCPool()
 {
 
 static void wxInitGCPool()
 {

-    memset( wxGCPool, 0, GC_POOL_SIZE*sizeof(wxGC) );
+    // 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;
+
+    // Allocate initial pool.
+    wxGCPool = (wxGC *)malloc(wxGCPoolSize * sizeof(wxGC));
+    if (wxGCPool == NULL)
+    {
+        // 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.
+        wxFAIL_MSG( wxT("Cannot allocate GC pool") );
+        return;
+    }
+
+    // Zero initial pool.
+    memset(wxGCPool, 0, wxGCPoolSize * sizeof(wxGC));

 }
 
 static void wxCleanUpGCPool()
 {
 }
 
 static void wxCleanUpGCPool()
 {

-    for (int i = 0; i < GC_POOL_SIZE; i++)
+    for (int i = 0; i < wxGCPoolSize; i++)

     {
         if (wxGCPool[i].m_gc)
     {
         if (wxGCPool[i].m_gc)

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

     }
     }

+
+    free(wxGCPool);
+    wxGCPool = NULL;
+    wxGCPoolSize = 0;

 }
 
 static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
 {
 }
 
 static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
 {

-    for (int i = 0; i < GC_POOL_SIZE; i++)
+    wxGC *pptr;
+
+    // Look for an available GC.
+    for (int i = 0; i < wxGCPoolSize; i++)

     {
         if (!wxGCPool[i].m_gc)
         {
             wxGCPool[i].m_gc = gdk_gc_new( window );
             gdk_gc_set_exposures( wxGCPool[i].m_gc, FALSE );
             wxGCPool[i].m_type = type;
     {
         if (!wxGCPool[i].m_gc)
         {
             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;
         }
     }
 

+    // 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));
+    if (pptr != NULL)
+    {
+        // Initialize newly allocated pool.
+        wxGCPool = pptr;
+        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_used = true;
+
+        // Set new value of pool size.
+        wxGCPoolSize += GC_POOL_ALLOC_SIZE;
+
+        // 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") );
 
     wxFAIL_MSG( wxT("No GC available") );
 

-    return (GdkGC*) NULL;
+    return NULL;

 }
 
 static void wxFreePoolGC( GdkGC *gc )
 {
 }
 
 static void wxFreePoolGC( GdkGC *gc )
 {

-    for (int i = 0; i < GC_POOL_SIZE; i++)
+    for (int i = 0; i < wxGCPoolSize; i++)

     {
         if (wxGCPool[i].m_gc == gc)
         {
     {
         if (wxGCPool[i].m_gc == gc)
         {

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

             return;
         }
     }
             return;
         }
     }


@@ -189,60 +237,67 @@ static void wxFreePoolGC( GdkGC *gc )
 // wxWindowDC
 //-----------------------------------------------------------------------------
 
 // wxWindowDC
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
+IMPLEMENT_ABSTRACT_CLASS(wxWindowDCImpl, wxGTKDCImpl)

 
 

-wxWindowDC::wxWindowDC()
+wxWindowDCImpl::wxWindowDCImpl( wxDC *owner ) :
+   wxGTKDCImpl( owner )

 {
 {

-    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_owner = (wxWindow *)NULL;
+    m_gdkwindow = NULL;
+    m_penGC = NULL;
+    m_brushGC = NULL;
+    m_textGC = NULL;
+    m_bgGC = NULL;
+    m_cmap = NULL;
+    m_isScreenDC = false;
+    m_context = NULL;
+    m_layout = NULL;
+    m_fontdesc = NULL;

 }
 
 }
 

-wxWindowDC::wxWindowDC( wxWindow *window )
+wxWindowDCImpl::wxWindowDCImpl( wxDC *owner, wxWindow *window ) :
+   wxGTKDCImpl( owner )

 {
 {

-    m_penGC = (GdkGC *) NULL;
-    m_brushGC = (GdkGC *) NULL;
-    m_textGC = (GdkGC *) NULL;
-    m_bgGC = (GdkGC *) NULL;
-    m_cmap = (GdkColormap *) NULL;
-    m_owner = (wxWindow *)NULL;
-    m_isMemDC = FALSE;
-    m_isScreenDC = FALSE;
-    m_font = window->GetFont();
-

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

+    m_gdkwindow = NULL;
+    m_penGC = NULL;
+    m_brushGC = NULL;
+    m_textGC = NULL;
+    m_bgGC = NULL;
+    m_cmap = NULL;
+    m_isScreenDC = false;
+    m_font = window->GetFont();
+

     GtkWidget *widget = window->m_wxwindow;
 
     GtkWidget *widget = window->m_wxwindow;
 

-    // 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
-    // use the parent window here then
+    // Some controls don't have m_wxwindow - like wxStaticBox, but the user
+    // code should still be able to create wxClientDCs for them

     if ( !widget )
     {
     if ( !widget )
     {

-        window = window->GetParent();
-        widget = window->m_wxwindow;
+        widget = window->m_widget;
+
+        wxCHECK_RET(widget, "DC needs a widget");
+
+        if (GTK_WIDGET_NO_WINDOW(widget))
+            SetDeviceLocalOrigin(widget->allocation.x, widget->allocation.y);

     }
 
     }
 

-    wxASSERT_MSG( widget, wxT("DC needs a widget") );
+    m_context = window->GTKGetPangoDefaultContext();
+    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;
+    m_gdkwindow = widget->window;

 
 

-    /* not realized ? */
-    if (!m_window)
+    // Window not realized ?
+    if (!m_gdkwindow)

     {
     {

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

 
          return;
     }
 
 
          return;
     }
 

-    m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
+    m_cmap = gtk_widget_get_colormap(widget);

 
     SetUpDC();
 
 
     SetUpDC();
 


@@ -253,39 +308,71 @@ wxWindowDC::wxWindowDC( wxWindow *window )
        is white whereas a window might assume gray to be the
        standard (as e.g. wxStatusBar) */
 
        is white whereas a window might assume gray to be the
        standard (as e.g. wxStatusBar) */
 

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

 }
 
 }
 

-wxWindowDC::~wxWindowDC()
+wxWindowDCImpl::~wxWindowDCImpl()

 {
     Destroy();
 {
     Destroy();

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

 }
 
 }
 

-void wxWindowDC::SetUpDC()
+void wxWindowDCImpl::SetUpDC( bool isMemDC )

 {
 {

-    m_ok = TRUE;
+    m_ok = true;

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

-    if (m_isMemDC && (((wxMemoryDC*)this)->m_selected.GetDepth() == 1))
+    bool done = false;
+
+    if ((isMemDC) && (GetSelectedBitmap().IsOk()))

     {
     {

-        m_penGC = wxGetPoolGC( m_window, wxPEN_MONO );
-        m_brushGC = wxGetPoolGC( m_window, wxBRUSH_MONO );
-        m_textGC = wxGetPoolGC( m_window, wxTEXT_MONO );
-        m_bgGC = wxGetPoolGC( m_window, wxBG_MONO );
+        if (GetSelectedBitmap().GetDepth() == 1)
+        {
+            m_penGC = wxGetPoolGC( m_gdkwindow, wxPEN_MONO );
+            m_brushGC = wxGetPoolGC( m_gdkwindow, wxBRUSH_MONO );
+            m_textGC = wxGetPoolGC( m_gdkwindow, wxTEXT_MONO );
+            m_bgGC = wxGetPoolGC( m_gdkwindow, wxBG_MONO );
+            done = true;
+        }

     }
     }

-    else
+
+    if (!done)

     {
     {

-        m_penGC = wxGetPoolGC( m_window, wxPEN_COLOUR );
-        m_brushGC = wxGetPoolGC( m_window, wxBRUSH_COLOUR );
-        m_textGC = wxGetPoolGC( m_window, wxTEXT_COLOUR );
-        m_bgGC = wxGetPoolGC( m_window, wxBG_COLOUR );
+        if (m_isScreenDC)
+        {
+            m_penGC = wxGetPoolGC( m_gdkwindow, wxPEN_SCREEN );
+            m_brushGC = wxGetPoolGC( m_gdkwindow, wxBRUSH_SCREEN );
+            m_textGC = wxGetPoolGC( m_gdkwindow, wxTEXT_SCREEN );
+            m_bgGC = wxGetPoolGC( m_gdkwindow, wxBG_SCREEN );
+        }
+        else
+        {
+            m_penGC = wxGetPoolGC( m_gdkwindow, wxPEN_COLOUR );
+            m_brushGC = wxGetPoolGC( m_gdkwindow, wxBRUSH_COLOUR );
+            m_textGC = wxGetPoolGC( m_gdkwindow, wxTEXT_COLOUR );
+            m_bgGC = wxGetPoolGC( m_gdkwindow, wxBG_COLOUR );
+        }

     }
 
     /* 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();
+    const GdkColor *bg_col = m_backgroundBrush.GetColour().GetColor();

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


@@ -296,6 +383,8 @@ 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() );


@@ -322,80 +411,145 @@ void wxWindowDC::SetUpDC()
     gdk_gc_set_function( m_penGC, GDK_COPY );
 
     /* clipping */
     gdk_gc_set_function( m_penGC, GDK_COPY );
 
     /* clipping */

-    gdk_gc_set_clip_rectangle( m_penGC, (GdkRectangle *) NULL );
-    gdk_gc_set_clip_rectangle( m_brushGC, (GdkRectangle *) NULL );
-    gdk_gc_set_clip_rectangle( m_textGC, (GdkRectangle *) NULL );
-    gdk_gc_set_clip_rectangle( m_bgGC, (GdkRectangle *) NULL );
+    gdk_gc_set_clip_rectangle( m_penGC, NULL );
+    gdk_gc_set_clip_rectangle( m_brushGC, NULL );
+    gdk_gc_set_clip_rectangle( m_textGC, NULL );
+    gdk_gc_set_clip_rectangle( m_bgGC, NULL );
+}

 
 

-    if (!hatch_bitmap)
-    {
-        hatch_bitmap    = hatches;
-        hatch_bitmap[0] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, bdiag_bits, bdiag_width, bdiag_height );
-        hatch_bitmap[1] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, cdiag_bits, cdiag_width, cdiag_height );
-        hatch_bitmap[2] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, fdiag_bits, fdiag_width, fdiag_height );
-        hatch_bitmap[3] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, cross_bits, cross_width, cross_height );
-        hatch_bitmap[4] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, horiz_bits, horiz_width, horiz_height );
-        hatch_bitmap[5] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, verti_bits, verti_width, verti_height );
-    }
+void wxWindowDCImpl::DoGetSize( int* width, int* height ) const
+{
+    wxCHECK_RET( m_window, wxT("GetSize() doesn't work without window") );
+
+    m_window->GetSize(width, height);

 }
 
 }
 

-void wxWindowDC::DoFloodFill( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
-                           const wxColour &WXUNUSED(col), int WXUNUSED(style) )
+bool wxWindowDCImpl::DoFloodFill(wxCoord x, wxCoord y,
+                                 const wxColour& col, wxFloodFillStyle style)

 {
 {

-    wxFAIL_MSG( wxT("wxWindowDC::DoFloodFill not implemented") );
+#if wxUSE_IMAGE
+    extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
+                              const wxColour & col, wxFloodFillStyle style);
+
+    return wxDoFloodFill( GetOwner(), x, y, col, style);
+#else
+    wxUnusedVar(x);
+    wxUnusedVar(y);
+    wxUnusedVar(col);
+    wxUnusedVar(style);
+
+    return false;
+#endif

 }
 
 }
 

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

 {
 {

-    // Generic (and therefore rather inefficient) method.
-    // Could be improved.
-    wxMemoryDC memdc;
-    wxBitmap bitmap(1, 1);
-    memdc.SelectObject(bitmap);
-    memdc.Blit(0, 0, 1, 1, (wxDC*) this, x1, y1);
-    memdc.SelectObject(wxNullBitmap);
-    wxImage image(bitmap);
-    col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0));
-    return TRUE;
+    GdkImage* image = NULL;
+    if (m_gdkwindow)
+    {
+        const int x = LogicalToDeviceX(x1);
+        const int y = LogicalToDeviceY(y1);
+        wxRect rect;
+        gdk_drawable_get_size(m_gdkwindow, &rect.width, &rect.height);
+        if (rect.Contains(x, y))
+            image = gdk_drawable_get_image(m_gdkwindow, x, y, 1, 1);
+    }
+    if (image == NULL)
+    {
+        *col = wxColour();
+        return false;
+    }
+    GdkColormap* colormap = gdk_image_get_colormap(image);
+    const unsigned pixel = gdk_image_get_pixel(image, 0, 0);
+    if (colormap == NULL)
+        *col = pixel ? m_textForegroundColour : m_textBackgroundColour;
+    else
+    {
+        GdkColor c;
+        gdk_colormap_query_color(colormap, pixel, &c);
+        col->Set(c.red >> 8, c.green >> 8, c.blue >> 8);
+    }
+    g_object_unref(image);
+    return true;

 }
 
 }
 

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

 {
 {

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

 
 

-    if (m_pen.GetStyle() != wxTRANSPARENT)
+    if (m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT)

     {
     {

-        if (m_window)
-            gdk_draw_line( m_window, m_penGC, XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) );
+        if (m_gdkwindow)
+            gdk_draw_line( m_gdkwindow, m_penGC, XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) );

 
         CalcBoundingBox(x1, y1);
         CalcBoundingBox(x2, y2);
     }
 }
 
 
         CalcBoundingBox(x1, y1);
         CalcBoundingBox(x2, y2);
     }
 }
 

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

 {
 {

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

 
 

-    if (m_pen.GetStyle() != wxTRANSPARENT)
+    if (m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT)

     {
         int w = 0;
         int h = 0;
     {
         int w = 0;
         int h = 0;

-        GetSize( &w, &h );
+        GetOwner()->GetSize( &w, &h );

         wxCoord xx = XLOG2DEV(x);
         wxCoord yy = YLOG2DEV(y);
         wxCoord xx = XLOG2DEV(x);
         wxCoord yy = YLOG2DEV(y);

-        if (m_window)
+        if (m_gdkwindow)

         {
         {

-            gdk_draw_line( m_window, m_penGC, 0, yy, XLOG2DEVREL(w), yy );
-            gdk_draw_line( m_window, m_penGC, xx, 0, xx, YLOG2DEVREL(h) );
+            gdk_draw_line( m_gdkwindow, m_penGC, 0, yy, XLOG2DEVREL(w), yy );
+            gdk_draw_line( m_gdkwindow, m_penGC, xx, 0, xx, YLOG2DEVREL(h) );

         }
     }
 }
 
         }
     }
 }
 

-void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
+void wxWindowDCImpl::DrawingSetup(GdkGC*& gc, bool& originChanged)
+{
+    gc = m_brushGC;
+    GdkPixmap* pixmap = NULL;
+    const int style = m_brush.GetStyle();
+
+    if (style == wxBRUSHSTYLE_STIPPLE || style == wxBRUSHSTYLE_STIPPLE_MASK_OPAQUE)
+    {
+        const wxBitmap* stipple = m_brush.GetStipple();
+        if (stipple->IsOk())
+        {
+            if (style == wxBRUSHSTYLE_STIPPLE)
+                pixmap = stipple->GetPixmap();
+            else if (stipple->GetMask())
+            {
+                pixmap = stipple->GetPixmap();
+                gc = m_textGC;
+            }
+        }
+    }
+    else if (m_brush.IsHatch())
+    {
+        pixmap = GetHatch(style);
+    }
+
+    int origin_x = 0;
+    int origin_y = 0;
+    if (pixmap)
+    {
+        int w, h;
+        gdk_drawable_get_size(pixmap, &w, &h);
+        origin_x = m_deviceOriginX % w;
+        origin_y = m_deviceOriginY % h;
+    }
+
+    originChanged = origin_x || origin_y;
+    if (originChanged)
+        gdk_gc_set_ts_origin(gc, origin_x, origin_y);
+}
+
+void wxWindowDCImpl::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,

                             wxCoord xc, wxCoord yc )
 {
                             wxCoord xc, wxCoord yc )
 {

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

 
     wxCoord xx1 = XLOG2DEV(x1);
     wxCoord yy1 = YLOG2DEV(y1);
 
     wxCoord xx1 = XLOG2DEV(x1);
     wxCoord yy1 = YLOG2DEV(y1);


@@ -414,10 +568,10 @@ 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
     {


@@ -433,22 +587,39 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
     while (alpha2 <= 0) alpha2 += 360*64;
     while (alpha1 > 360*64) alpha1 -= 360*64;
 
     while (alpha2 <= 0) alpha2 += 360*64;
     while (alpha1 > 360*64) alpha1 -= 360*64;
 

-    if (m_window)
+    if (m_gdkwindow)

     {
     {

-        if (m_brush.GetStyle() != wxTRANSPARENT)
-            gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+        if (m_brush.GetStyle() != wxBRUSHSTYLE_TRANSPARENT)
+        {
+            GdkGC* gc;
+            bool originChanged;
+            DrawingSetup(gc, originChanged);
+
+            gdk_draw_arc(m_gdkwindow, gc, true, xxc-r, yyc-r, 2*r, 2*r, alpha1, alpha2);

 
 

-        if (m_pen.GetStyle() != wxTRANSPARENT)
-            gdk_draw_arc( m_window, m_penGC, FALSE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+            if (originChanged)
+                gdk_gc_set_ts_origin(gc, 0, 0);
+        }
+
+        if (m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT)
+        {
+            gdk_draw_arc( m_gdkwindow, m_penGC, FALSE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+
+            if ((m_brush.GetStyle() != wxBRUSHSTYLE_TRANSPARENT) && (alpha2 - alpha1 != 360*64))
+            {
+                gdk_draw_line( m_gdkwindow, m_penGC, xx1, yy1, xxc, yyc );
+                gdk_draw_line( m_gdkwindow, m_penGC, xxc, yyc, xx2, yy2 );
+            }
+        }

     }
 
     CalcBoundingBox (x1, y1);
     CalcBoundingBox (x2, y2);
 }
 
     }
 
     CalcBoundingBox (x1, y1);
     CalcBoundingBox (x2, y2);
 }
 

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

 {
 {

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

 
     wxCoord xx = XLOG2DEV(x);
     wxCoord yy = YLOG2DEV(y);
 
     wxCoord xx = XLOG2DEV(x);
     wxCoord yy = YLOG2DEV(y);


@@ -459,116 +630,142 @@ void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord
     if (ww < 0) { ww = -ww; xx = xx - ww; }
     if (hh < 0) { hh = -hh; yy = yy - hh; }
 
     if (ww < 0) { ww = -ww; xx = xx - ww; }
     if (hh < 0) { hh = -hh; yy = yy - hh; }
 

-    if (m_window)
+    if (m_gdkwindow)

     {
         wxCoord start = wxCoord(sa * 64.0);
     {
         wxCoord start = wxCoord(sa * 64.0);

-        wxCoord end = wxCoord(ea * 64.0);
+        wxCoord end = wxCoord((ea-sa) * 64.0);
+
+        if (m_brush.GetStyle() != wxBRUSHSTYLE_TRANSPARENT)
+        {
+            GdkGC* gc;
+            bool originChanged;
+            DrawingSetup(gc, originChanged);

 
 

-        if (m_brush.GetStyle() != wxTRANSPARENT)
-            gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
+            gdk_draw_arc(m_gdkwindow, gc, true, xx, yy, ww, hh, start, end);

 
 

-        if (m_pen.GetStyle() != wxTRANSPARENT)
-            gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, start, end );
+            if (originChanged)
+                gdk_gc_set_ts_origin(gc, 0, 0);
+        }
+
+        if (m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT)
+            gdk_draw_arc( m_gdkwindow, m_penGC, FALSE, xx, yy, ww, hh, start, end );

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

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

 {
 {

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

 
 

-    if ((m_pen.GetStyle() != wxTRANSPARENT) && m_window)
-        gdk_draw_point( m_window, m_penGC, XLOG2DEV(x), YLOG2DEV(y) );
+    if ((m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT) && m_gdkwindow)
+        gdk_draw_point( m_gdkwindow, m_penGC, XLOG2DEV(x), YLOG2DEV(y) );

 
     CalcBoundingBox (x, y);
 }
 
 
     CalcBoundingBox (x, y);
 }
 

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

 {
 {

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

 
 

-    if (m_pen.GetStyle() == wxTRANSPARENT) return;
+    if (m_pen.GetStyle() == wxPENSTYLE_TRANSPARENT) return;

     if (n <= 0) 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_gdkwindow)
+        gdk_draw_lines( m_gdkwindow, m_penGC, gpts, n);
+
+    if (doScale)
+        delete[] gpts;

 }
 
 }
 

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

 {
 {

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

 
     if (n <= 0) return;
 
 
     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_gdkwindow)

     {
     {

-        if (m_brush.GetStyle() != wxTRANSPARENT)
+        if (m_brush.GetStyle() != wxBRUSHSTYLE_TRANSPARENT)

         {
         {

-            if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
-            {
-                gdk_gc_set_ts_origin( m_textGC,
-                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
-                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                gdk_draw_polygon( m_window, m_textGC, TRUE, gdkpoints, n );
-                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
-            } else
-            if (m_brush.GetStyle() == wxSTIPPLE)
-            {
-                gdk_gc_set_ts_origin( m_brushGC,
-                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
-                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
-            }
-            else
-            {
-                gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
-            }
+            GdkGC* gc;
+            bool originChanged;
+            DrawingSetup(gc, originChanged);
+
+            gdk_draw_polygon(m_gdkwindow, gc, true, gdkpoints, n);
+
+            if (originChanged)
+                gdk_gc_set_ts_origin(gc, 0, 0);

         }
 
         }
 

-        if (m_pen.GetStyle() != wxTRANSPARENT)
+        if (m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT)

         {
         {

+/*

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

-                gdk_draw_line( m_window, m_penGC,
+                gdk_draw_line( m_gdkwindow, m_penGC,

                                gdkpoints[i%n].x,
                                gdkpoints[i%n].y,
                                gdkpoints[(i+1)%n].x,
                                gdkpoints[(i+1)%n].y);
             }
                                gdkpoints[i%n].x,
                                gdkpoints[i%n].y,
                                gdkpoints[(i+1)%n].x,
                                gdkpoints[(i+1)%n].y);
             }

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

         }
     }
 
         }
     }
 

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

 }
 
 }
 

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

 {
 {

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

 
     wxCoord xx = XLOG2DEV(x);
     wxCoord yy = YLOG2DEV(y);
 
     wxCoord xx = XLOG2DEV(x);
     wxCoord yy = YLOG2DEV(y);


@@ -582,43 +779,60 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h
     if (ww < 0) { ww = -ww; xx = xx - ww; }
     if (hh < 0) { hh = -hh; yy = yy - hh; }
 
     if (ww < 0) { ww = -ww; xx = xx - ww; }
     if (hh < 0) { hh = -hh; yy = yy - hh; }
 

-    if (m_window)
+    if (m_gdkwindow)

     {
     {

-        if (m_brush.GetStyle() != wxTRANSPARENT)
+        if (m_brush.GetStyle() != wxBRUSHSTYLE_TRANSPARENT)

         {
         {

-            if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
-            {
-                gdk_gc_set_ts_origin( m_textGC,
-                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
-                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy, ww, hh );
-                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
-            }
-            else if (m_brush.GetStyle() == wxSTIPPLE)
+            GdkGC* gc;
+            bool originChanged;
+            DrawingSetup(gc, originChanged);
+
+            gdk_draw_rectangle(m_gdkwindow, gc, true, xx, yy, ww, hh);
+
+            if (originChanged)
+                gdk_gc_set_ts_origin(gc, 0, 0);
+        }
+
+        if (m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT)
+        {
+#if 1
+            if ((m_pen.GetWidth() == 2) && (m_pen.GetCap() == wxCAP_ROUND) &&
+                (m_pen.GetJoin() == wxJOIN_ROUND) && (m_pen.GetStyle() == wxPENSTYLE_SOLID))

             {
             {

-                gdk_gc_set_ts_origin( m_brushGC,
-                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
-                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+                // 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_gdkwindow, m_penGC, FALSE, xx+1, yy, ww-2, hh-2 );
+                    gdk_draw_rectangle( m_gdkwindow, m_penGC, FALSE, xx, yy-1, ww, hh );
+                }
+                else
+                {
+                    gdk_draw_rectangle( m_gdkwindow, m_penGC, FALSE, xx, yy, ww-2, hh-2 );
+                    gdk_draw_rectangle( m_gdkwindow, 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
             }
             else

+#endif

             {
             {

-                gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh );
+                // Just use X11 for other cases
+                gdk_draw_rectangle( m_gdkwindow, m_penGC, FALSE, xx, yy, ww-1, hh-1 );

             }
         }
             }
         }

-
-        if (m_pen.GetStyle() != wxTRANSPARENT)
-            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 wxWindowDCImpl::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )

 {
 {

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

 
     if (radius < 0.0) radius = - radius * ((width < height) ? width : height);
 
 
     if (radius < 0.0) radius = - radius * ((width < height) ? width : height);
 


@@ -636,7 +850,7 @@ void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wx
     // X drawing errors with small radii
     if (rr == 0)
     {
     // X drawing errors with small radii
     if (rr == 0)
     {

-        DrawRectangle( x, y, width, height );
+        DoDrawRectangle( x, y, width, height );

         return;
     }
 
         return;
     }
 


@@ -645,13 +859,13 @@ void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wx
 
     // CMB: adjust size if outline is drawn otherwise the result is
     // 1 pixel too wide and high
 
     // CMB: adjust size if outline is drawn otherwise the result is
     // 1 pixel too wide and high

-    if (m_pen.GetStyle() != wxTRANSPARENT)
+    if (m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT)

     {
         ww--;
         hh--;
     }
 
     {
         ww--;
         hh--;
     }
 

-    if (m_window)
+    if (m_gdkwindow)

     {
         // CMB: ensure dd is not larger than rectangle otherwise we
         // get an hour glass shape
     {
         // CMB: ensure dd is not larger than rectangle otherwise we
         // get an hour glass shape


@@ -660,55 +874,33 @@ void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wx
         if (dd > hh) dd = hh;
         rr = dd / 2;
 
         if (dd > hh) dd = hh;
         rr = dd / 2;
 

-        if (m_brush.GetStyle() != wxTRANSPARENT)
+        if (m_brush.GetStyle() != wxBRUSHSTYLE_TRANSPARENT)

         {
         {

-            if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
-            {
-                gdk_gc_set_ts_origin( m_textGC,
-                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
-                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                gdk_draw_rectangle( m_window, m_textGC, TRUE, xx+rr, yy, ww-dd+1, hh );
-                gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
-                gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
-                gdk_draw_arc( m_window, m_textGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
-                gdk_draw_arc( m_window, m_textGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
-                gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
-                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
-            }
-            else if (m_brush.GetStyle() == wxSTIPPLE)
-            {
-                gdk_gc_set_ts_origin( m_brushGC,
-                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
-                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh );
-                gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
-                gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
-                gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
-                gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
-                gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
-            }
-            else
-            {
-                gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh );
-                gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
-                gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
-                gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
-                gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
-                gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
-            }
+            GdkGC* gc;
+            bool originChanged;
+            DrawingSetup(gc, originChanged);
+
+            gdk_draw_rectangle(m_gdkwindow, gc, true, xx+rr, yy, ww-dd+1, hh);
+            gdk_draw_rectangle(m_gdkwindow, gc, true, xx, yy+rr, ww, hh-dd+1);
+            gdk_draw_arc(m_gdkwindow, gc, true, xx, yy, dd, dd, 90*64, 90*64);
+            gdk_draw_arc(m_gdkwindow, gc, true, xx+ww-dd, yy, dd, dd, 0, 90*64);
+            gdk_draw_arc(m_gdkwindow, gc, true, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64);
+            gdk_draw_arc(m_gdkwindow, gc, true, xx, yy+hh-dd, dd, dd, 180*64, 90*64);
+
+            if (originChanged)
+                gdk_gc_set_ts_origin(gc, 0, 0);

         }
 
         }
 

-        if (m_pen.GetStyle() != wxTRANSPARENT)
+        if (m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT)

         {
         {

-            gdk_draw_line( m_window, m_penGC, xx+rr, yy, xx+ww-rr, yy );
-            gdk_draw_line( m_window, m_penGC, xx+rr, yy+hh, xx+ww-rr, yy+hh );
-            gdk_draw_line( m_window, m_penGC, xx, yy+rr, xx, yy+hh-rr );
-            gdk_draw_line( m_window, m_penGC, xx+ww, yy+rr, xx+ww, yy+hh-rr );
-            gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, dd, dd, 90*64, 90*64 );
-            gdk_draw_arc( m_window, m_penGC, FALSE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
-            gdk_draw_arc( m_window, m_penGC, FALSE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
-            gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
+            gdk_draw_line( m_gdkwindow, m_penGC, xx+rr+1, yy, xx+ww-rr, yy );
+            gdk_draw_line( m_gdkwindow, m_penGC, xx+rr+1, yy+hh, xx+ww-rr, yy+hh );
+            gdk_draw_line( m_gdkwindow, m_penGC, xx, yy+rr+1, xx, yy+hh-rr );
+            gdk_draw_line( m_gdkwindow, m_penGC, xx+ww, yy+rr+1, xx+ww, yy+hh-rr );
+            gdk_draw_arc( m_gdkwindow, m_penGC, FALSE, xx, yy, dd, dd, 90*64, 90*64 );
+            gdk_draw_arc( m_gdkwindow, m_penGC, FALSE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
+            gdk_draw_arc( m_gdkwindow, m_penGC, FALSE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
+            gdk_draw_arc( m_gdkwindow, m_penGC, FALSE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );

         }
     }
 
         }
     }
 


@@ -717,9 +909,9 @@ 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 wxWindowDCImpl::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height )

 {
 {

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

 
     wxCoord xx = XLOG2DEV(x);
     wxCoord yy = YLOG2DEV(y);
 
     wxCoord xx = XLOG2DEV(x);
     wxCoord yy = YLOG2DEV(y);


@@ -730,480 +922,674 @@ void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord hei
     if (ww < 0) { ww = -ww; xx = xx - ww; }
     if (hh < 0) { hh = -hh; yy = yy - hh; }
 
     if (ww < 0) { ww = -ww; xx = xx - ww; }
     if (hh < 0) { hh = -hh; yy = yy - hh; }
 

-    if (m_window)
+    if (m_gdkwindow)

     {
     {

-        if (m_brush.GetStyle() != wxTRANSPARENT)
+        if (m_brush.GetStyle() != wxBRUSHSTYLE_TRANSPARENT)

         {
         {

-            if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
-            {
-                gdk_gc_set_ts_origin( m_textGC,
-                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
-                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
-                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
-            }
-            else if (m_brush.GetStyle() == wxSTIPPLE)
-            {
-                gdk_gc_set_ts_origin( m_brushGC,
-                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
-                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
-            }
-            else
+            GdkGC* gc;
+            bool originChanged;
+            DrawingSetup(gc, originChanged);
+
+            // If the pen is transparent pen we increase the size
+            // for better compatibility with other platforms.
+            if (m_pen.GetStyle() == wxPENSTYLE_TRANSPARENT)

             {
             {

-                gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
+                ++ww;
+                ++hh;

             }
             }

+
+            gdk_draw_arc(m_gdkwindow, gc, true, xx, yy, ww, hh, 0, 360*64);
+
+            if (originChanged)
+                gdk_gc_set_ts_origin(gc, 0, 0);

         }
 
         }
 

-        if (m_pen.GetStyle() != wxTRANSPARENT)
-            gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, 0, 360*64 );
+        if (m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT)
+            gdk_draw_arc( m_gdkwindow, m_penGC, false, xx, yy, ww, hh, 0, 360*64 );

     }
 
     }
 

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

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

-void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
+void wxWindowDCImpl::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 );
+}
+
+// scale a pixbuf, return new pixbuf, unref old one
+static GdkPixbuf*
+Scale(GdkPixbuf* pixbuf, int dst_w, int dst_h, double sx, double sy)
+{
+    GdkPixbuf* pixbuf_scaled = gdk_pixbuf_new(
+        GDK_COLORSPACE_RGB, gdk_pixbuf_get_has_alpha(pixbuf), 8, dst_w, dst_h);
+    gdk_pixbuf_scale(pixbuf, pixbuf_scaled,
+        0, 0, dst_w, dst_h, 0, 0, sx, sy, GDK_INTERP_NEAREST);
+    g_object_unref(pixbuf);
+    return pixbuf_scaled;
+}
+
+// scale part of a pixmap using pixbuf scaling, return pixbuf
+static GdkPixbuf*
+Scale(GdkPixmap* pixmap, int x, int y, int w, int h, int dst_w, int dst_h, double sx, double sy)
+{
+    GdkPixbuf* pixbuf = gdk_pixbuf_get_from_drawable(
+        NULL, pixmap, NULL, x, y, 0, 0, w, h);
+    return Scale(pixbuf, dst_w, dst_h, sx, sy);
+}
+
+// scale part of a mask pixmap, return new mask, unref old one
+static GdkPixmap*
+ScaleMask(GdkPixmap* mask, int x, int y, int w, int h, int dst_w, int dst_h, double sx, double sy)
+{
+    GdkPixbuf* pixbuf = Scale(mask, x, y, w, h, dst_w, dst_h, sx, sy);
+
+    // convert black and white pixbuf back to a mono pixmap
+    const unsigned out_rowstride = (dst_w + 7) / 8;
+    const size_t data_size = out_rowstride * size_t(dst_h);
+    char* data = new char[data_size];
+    char* out = data;
+    const guchar* row = gdk_pixbuf_get_pixels(pixbuf);
+    const int rowstride = gdk_pixbuf_get_rowstride(pixbuf);
+    memset(data, 0, data_size);
+    for (int j = 0; j < dst_h; j++, row += rowstride, out += out_rowstride)
+    {
+        const guchar* in = row;
+        for (int i = 0; i < dst_w; i++, in += 3)
+            if (*in)
+                out[i >> 3] |= 1 << (i & 7);
+    }
+    g_object_unref(pixbuf);
+    GdkPixmap* pixmap = gdk_bitmap_create_from_data(mask, data, dst_w, dst_h);
+    delete[] data;
+    g_object_unref(mask);
+    return pixmap;

 }
 
 }
 

-void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
+// Make a new mask from part of a mask and a clip region.
+// Return new mask, unref old one.
+static GdkPixmap*
+ClipMask(GdkPixmap* mask, GdkRegion* clipRegion, int x, int y, int dst_x, int dst_y, int w, int h)
+{
+    GdkGCValues gcValues;
+    gcValues.foreground.pixel = 0;
+    GdkGC* gc = gdk_gc_new_with_values(mask, &gcValues, GDK_GC_FOREGROUND);
+    GdkPixmap* pixmap = gdk_pixmap_new(mask, w, h, 1);
+    // clear new mask, so clipped areas will be masked
+    gdk_draw_rectangle(pixmap, gc, true, 0, 0, w, h);
+    gdk_gc_set_clip_region(gc, clipRegion);
+    gdk_gc_set_clip_origin(gc, -dst_x, -dst_y);
+    // draw old mask onto new one, with clip
+    gdk_draw_drawable(pixmap, gc, mask, x, y, 0, 0, w, h);
+    g_object_unref(gc);
+    g_object_unref(mask);
+    return pixmap;
+}
+
+// make a color pixmap from part of a mono one, using text fg/bg colors
+GdkPixmap*
+wxWindowDCImpl::MonoToColor(GdkPixmap* monoPixmap, int x, int y, int w, int h) const
+{
+    GdkPixmap* pixmap = gdk_pixmap_new(m_gdkwindow, w, h, -1);
+    GdkGCValues gcValues;
+    gcValues.foreground.pixel = m_textForegroundColour.GetColor()->pixel;
+    gcValues.background.pixel = m_textBackgroundColour.GetColor()->pixel;
+    gcValues.stipple = monoPixmap;
+    gcValues.fill = GDK_OPAQUE_STIPPLED;
+    gcValues.ts_x_origin = -x;
+    gcValues.ts_y_origin = -y;
+    GdkGC* gc = gdk_gc_new_with_values(pixmap, &gcValues, GdkGCValuesMask(
+        GDK_GC_FOREGROUND | GDK_GC_BACKGROUND | GDK_GC_STIPPLE | GDK_GC_FILL |
+        GDK_GC_TS_X_ORIGIN | GDK_GC_TS_Y_ORIGIN));
+    gdk_draw_rectangle(pixmap, gc, true, 0, 0, w, h);
+    g_object_unref(gc);
+    return pixmap;
+}
+
+void wxWindowDCImpl::DoDrawBitmap( const wxBitmap &bitmap,

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

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

 
 

-    wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
+    if (!m_gdkwindow) return;

 
 

-    bool is_mono = (bitmap.GetBitmap() != NULL);
+    const int w = bitmap.GetWidth();
+    const int h = bitmap.GetHeight();

 
 

-    /* scale/translate size and position */
-    int xx = XLOG2DEV(x);
-    int yy = YLOG2DEV(y);
+    // notice that as the bitmap is not drawn upside down (or right to left)
+    // even if the corresponding axis direction is inversed, we need to take it
+    // into account when calculating its bounding box
+    CalcBoundingBox(x, y);
+    CalcBoundingBox(x + m_signX*w, y + m_signY*h);

 
 

-    int w = bitmap.GetWidth();
-    int h = bitmap.GetHeight();
+    // device coords
+    int xx = LogicalToDeviceX(x);
+    const int yy = LogicalToDeviceY(y);
+    const int ww = LogicalToDeviceXRel(w);
+    const int hh = LogicalToDeviceYRel(h);

 
 

-    CalcBoundingBox( x, y );
-    CalcBoundingBox( x + w, y + h );
+    if (m_window && m_window->GetLayoutDirection() == wxLayout_RightToLeft)
+        xx -= ww;

 
 

-    if (!m_window) return;
+    GdkRegion* const clipRegion = m_currentClippingRegion.GetRegion();
+    // determine clip region overlap
+    int overlap = wxInRegion;
+    if (clipRegion)
+    {
+        overlap = m_currentClippingRegion.Contains(xx, yy, ww, hh);
+        if (overlap == wxOutRegion)
+            return;
+    }

 
 

-    int ww = XLOG2DEVREL(w);
-    int hh = YLOG2DEVREL(h);
+    const bool isScaled = ww != w || hh != h;
+    const bool hasAlpha = bitmap.HasAlpha();
+    GdkGC* const use_gc = m_penGC;

 
 

-    /* compare to current clipping region */
-    if (!m_currentClippingRegion.IsNull())
+    GdkPixmap* mask = NULL;
+    // mask does not work when drawing a pixbuf with alpha
+    if (useMask && !hasAlpha)

     {
     {

-        wxRegion tmp( xx,yy,ww,hh );
-        tmp.Intersect( m_currentClippingRegion );
-        if (tmp.IsEmpty())
-            return;
+        wxMask* m = bitmap.GetMask();
+        if (m)
+            mask = m->GetBitmap();
+    }
+    if (mask)
+    {
+        g_object_ref(mask);
+        if (isScaled)
+            mask = ScaleMask(mask, 0, 0, w, h, ww, hh, m_scaleX, m_scaleY);
+        if (overlap == wxPartRegion)
+        {
+            // need a new mask that also masks the clipped area,
+            // because gc can't have both a mask and a clip region
+            mask = ClipMask(mask, clipRegion, 0, 0, xx, yy, ww, hh);
+        }
+        gdk_gc_set_clip_mask(use_gc, mask);
+        gdk_gc_set_clip_origin(use_gc, xx, yy);

     }
 
     }
 

-    /* scale bitmap if required */
-    wxBitmap use_bitmap;
-    if ((w != ww) || (h != hh))
+    // determine whether to use pixmap or pixbuf
+    GdkPixmap* pixmap = NULL;
+    GdkPixbuf* pixbuf = NULL;
+    if (bitmap.HasPixmap())
+        pixmap = bitmap.GetPixmap();
+    if (pixmap && gdk_drawable_get_depth(pixmap) == 1)

     {
     {

-        wxImage image( bitmap );
-        image.Rescale( ww, hh );
-        if (is_mono)
-            use_bitmap = image.ConvertToMonoBitmap(255,255,255);
-        else
-            use_bitmap = image.ConvertToBitmap();
+        // convert mono pixmap to color using text fg/bg colors
+        pixmap = MonoToColor(pixmap, 0, 0, w, h);
+    }
+    else if (hasAlpha || pixmap == NULL)
+    {
+        pixmap = NULL;
+        pixbuf = bitmap.GetPixbuf();
+        g_object_ref(pixbuf);

     }
     else
     {
     }
     else
     {

-        use_bitmap = bitmap;
+        g_object_ref(pixmap);

     }
 
     }
 

-    /* apply mask if any */
-    GdkBitmap *mask = (GdkBitmap *) NULL;
-    if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
-
-        if (useMask && mask)
-        {
-            GdkBitmap *new_mask = (GdkBitmap*) NULL;
-            if (!m_currentClippingRegion.IsNull())
-            {
-                GdkColor col;
-                new_mask = gdk_pixmap_new( wxRootWindow->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 );
-            }
-
-            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 );
-        }
+    if (isScaled)
+    {
+        if (pixbuf)
+            pixbuf = Scale(pixbuf, ww, hh, m_scaleX, m_scaleY);
+        else
+            pixbuf = Scale(pixmap, 0, 0, w, h, ww, hh, m_scaleX, m_scaleY);
+    }

 
 

-    /* 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)
-        gdk_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 );
+    if (pixbuf)
+    {
+        gdk_draw_pixbuf(m_gdkwindow, use_gc, pixbuf,
+            0, 0, xx, yy, ww, hh, GDK_RGB_DITHER_NORMAL, 0, 0);
+        g_object_unref(pixbuf);
+    }

     else
     else

-        gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
+    {
+        gdk_draw_drawable(m_gdkwindow, use_gc, pixmap, 0, 0, xx, yy, ww, hh);
+    }

 
 

-    /* remove mask again if any */
-    if (useMask && mask)
+    if (pixmap)
+        g_object_unref(pixmap);
+    if (mask)

     {
     {

-        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() );
-        }
+        g_object_unref(mask);
+        gdk_gc_set_clip_region(use_gc, clipRegion);

     }
 }
 
     }
 }
 

-bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
-                         wxDC *source, wxCoord xsrc, wxCoord ysrc,
-                         int logical_func, bool useMask )
+bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest,
+                         wxCoord width, wxCoord height,
+                         wxDC *source,
+                         wxCoord xsrc, wxCoord ysrc,
+                         wxRasterOperationMode logical_func,
+                         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( IsOk(), false, wxT("invalid window dc") );
+    wxCHECK_MSG( source, false, wxT("invalid source dc") );

 
 

-    wxCHECK_MSG( Ok(), FALSE, wxT("invalid window dc") );
+    if (!m_gdkwindow) return false;

 
 

-    wxCHECK_MSG( source, FALSE, wxT("invalid source dc") );
+    GdkDrawable* srcDrawable = NULL;
+    GdkPixmap* mask = NULL;
+    wxMemoryDC* memDC = wxDynamicCast(source, wxMemoryDC);
+    if (memDC)
+    {
+        const wxBitmap& bitmap = memDC->GetSelectedBitmap();
+        if (!bitmap.IsOk())
+            return false;
+        srcDrawable = bitmap.GetPixmap();
+        if (useMask)
+        {
+            wxMask* m = bitmap.GetMask();
+            if (m)
+                mask = m->GetBitmap();
+        }
+    }
+    else
+    {
+        wxDCImpl* impl = source->GetImpl();
+        wxWindowDCImpl* gtk_impl = wxDynamicCast(impl, wxWindowDCImpl);
+        if (gtk_impl)
+            srcDrawable = gtk_impl->GetGDKWindow();
+        if (srcDrawable == NULL)
+            return false;
+    }

 
 

-    if (!m_window) return FALSE;
+    CalcBoundingBox(xdest, ydest);
+    CalcBoundingBox(xdest + width, ydest + height);
+
+    // source device coords
+    int src_x = source->LogicalToDeviceX(xsrc);
+    int src_y = source->LogicalToDeviceY(ysrc);
+    int src_w = source->LogicalToDeviceXRel(width);
+    int src_h = source->LogicalToDeviceYRel(height);
+
+    // Clip source rect to source dc.
+    // Only necessary when scaling, to avoid GDK errors when
+    // converting to pixbuf, but no harm in always doing it.
+    // If source rect changes, it also changes the dest rect.
+    wxRect clip;
+    gdk_drawable_get_size(srcDrawable, &clip.width, &clip.height);
+    clip.Intersect(wxRect(src_x, src_y, src_w, src_h));
+    if (src_w != clip.width || src_h != clip.height)
+    {
+        if (clip.width == 0)
+            return true;
+
+        src_w = clip.width;
+        src_h = clip.height;
+        width  = source->DeviceToLogicalXRel(src_w);
+        height = source->DeviceToLogicalYRel(src_h);
+        if (src_x != clip.x || src_y != clip.y)
+        {
+            xdest += source->DeviceToLogicalXRel(clip.x - src_x);
+            ydest += source->DeviceToLogicalYRel(clip.y - src_y);
+            src_x = clip.x;
+            src_y = clip.y;
+        }
+    }

 
 

-    wxClientDC *srcDC = (wxClientDC*)source;
-    wxMemoryDC *memDC = (wxMemoryDC*)source;
+    // destination device coords
+    const int dst_x = LogicalToDeviceX(xdest);
+    const int dst_y = LogicalToDeviceY(ydest);
+    const int dst_w = LogicalToDeviceXRel(width);
+    const int dst_h = LogicalToDeviceYRel(height);

 
 

-    bool use_bitmap_method = FALSE;
-    bool is_mono = FALSE;
+    GdkRegion* const clipRegion = m_currentClippingRegion.GetRegion();
+    // determine dest clip region overlap
+    int overlap = wxInRegion;
+    if (clipRegion)
+    {
+        overlap = m_currentClippingRegion.Contains(dst_x, dst_y, dst_w, dst_h);
+        if (overlap == wxOutRegion)
+            return true;
+    }

 
 

-    if (srcDC->m_isMemDC)
+    const bool isScaled = src_w != dst_w || src_h != dst_h;
+    double scale_x = 0;
+    double scale_y = 0;
+    if (isScaled)

     {
     {

-        if (!memDC->m_selected.Ok()) return FALSE;
+        // get source to dest scale
+        double usx, usy, lsx, lsy;
+        source->GetUserScale(&usx, &usy);
+        source->GetLogicalScale(&lsx, &lsy);
+        scale_x = m_scaleX / (usx * lsx);
+        scale_y = m_scaleY / (usy * lsy);
+    }

 
 

-        /* 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 */
+    GdkGC* const use_gc = m_penGC;

 
 

-        if (useMask && (memDC->m_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;
-        }
-        else if (memDC->m_selected.GetDepth() == 1)
+    if (mask)
+    {
+        g_object_ref(mask);
+        int srcMask_x = src_x;
+        int srcMask_y = src_y;
+        if (xsrcMask != -1 || ysrcMask != -1)

         {
         {

-           /* 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;
+            srcMask_x = source->LogicalToDeviceX(xsrcMask);
+            srcMask_y = source->LogicalToDeviceY(ysrcMask);

         }
         }

-        else if ((xsrc == 0) && (ysrc == 0) &&
-                 (width == memDC->m_selected.GetWidth()) &&
-                 (height == memDC->m_selected.GetHeight()))
+        if (isScaled)

         {
         {

-           /* 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;
+            mask = ScaleMask(mask, srcMask_x, srcMask_y,
+                src_w, src_h, dst_w, dst_h, scale_x, scale_y);
+            srcMask_x = 0;
+            srcMask_y = 0;

         }
         }

-        else
+        if (overlap == wxPartRegion)

         {
         {

-            use_bitmap_method = FALSE;
+            // need a new mask that also masks the clipped area,
+            // because gc can't have both a mask and a clip region
+            mask = ClipMask(mask, clipRegion,
+                srcMask_x, srcMask_y, dst_x, dst_y, dst_w, dst_h);
+            srcMask_x = 0;
+            srcMask_y = 0;

         }
         }

+        gdk_gc_set_clip_mask(use_gc, mask);
+        gdk_gc_set_clip_origin(use_gc, dst_x - srcMask_x, dst_y - srcMask_y);

     }
 
     }
 

-    CalcBoundingBox( xdest, ydest );
-    CalcBoundingBox( xdest + width, ydest + height );
-
-    /* scale/translate size and position */
-    wxCoord xx = XLOG2DEV(xdest);
-    wxCoord yy = YLOG2DEV(ydest);
+    GdkPixmap* pixmap = NULL;
+    if (gdk_drawable_get_depth(srcDrawable) == 1)
+    {
+        // Convert mono pixmap to color using text fg/bg colors.
+        // Scaling/drawing is simpler if this is done first.
+        pixmap = MonoToColor(srcDrawable, src_x, src_y, src_w, src_h);
+        srcDrawable = pixmap;
+        src_x = 0;
+        src_y = 0;
+    }

 
 

-    wxCoord ww = XLOG2DEVREL(width);
-    wxCoord hh = YLOG2DEVREL(height);
+    const wxRasterOperationMode logical_func_save = m_logicalFunction;
+    SetLogicalFunction(logical_func);
+    if (memDC == NULL)
+        gdk_gc_set_subwindow(use_gc, GDK_INCLUDE_INFERIORS);

 
 

-    /* compare to current clipping region */
-    if (!m_currentClippingRegion.IsNull())
+    if (isScaled)
+    {
+        GdkPixbuf* pixbuf = Scale(srcDrawable,
+            src_x, src_y, src_w, src_h, dst_w, dst_h, scale_x, scale_y);
+        gdk_draw_pixbuf(m_gdkwindow, use_gc, pixbuf,
+            0, 0, dst_x, dst_y, dst_w, dst_h, GDK_RGB_DITHER_NONE, 0, 0);
+        g_object_unref(pixbuf);
+    }
+    else

     {
     {

-        wxRegion tmp( xx,yy,ww,hh );
-        tmp.Intersect( m_currentClippingRegion );
-        if (tmp.IsEmpty())
-            return TRUE;
+        gdk_draw_drawable(m_gdkwindow, use_gc, srcDrawable,
+            src_x, src_y, dst_x, dst_y, dst_w, dst_h);

     }
 
     }
 

-    int old_logical_func = m_logicalFunction;
-    SetLogicalFunction( logical_func );
+    SetLogicalFunction(logical_func_save);
+    if (memDC == NULL)
+        gdk_gc_set_subwindow(use_gc, GDK_CLIP_BY_CHILDREN);

 
 

-    if (use_bitmap_method)
+    if (pixmap)
+        g_object_unref(pixmap);
+    if (mask)

     {
     {

-        /* scale/translate bitmap size */
-        wxCoord bm_width = memDC->m_selected.GetWidth();
-        wxCoord bm_height = memDC->m_selected.GetHeight();
+        g_object_unref(mask);
+        gdk_gc_set_clip_region(use_gc, clipRegion);
+    }
+    return true;
+}

 
 

-        wxCoord bm_ww = XLOG2DEVREL( bm_width );
-        wxCoord bm_hh = YLOG2DEVREL( bm_height );
+void wxWindowDCImpl::DoDrawText(const wxString& text,
+                                wxCoord xLogical,
+                                wxCoord yLogical)
+{
+    wxCHECK_RET( IsOk(), wxT("invalid window dc") );

 
 

-        /* scale bitmap if required */
-        wxBitmap use_bitmap;
+    if (!m_gdkwindow) return;

 
 

-        if ((bm_width != bm_ww) || (bm_height != bm_hh))
-        {
-            wxImage image( memDC->m_selected );
-            image = image.Scale( bm_ww, bm_hh );
+    if (text.empty()) return;

 
 

-            if (is_mono)
-                use_bitmap = image.ConvertToMonoBitmap(255,255,255);
-            else
-                use_bitmap = image.ConvertToBitmap();
-        }
-        else
-        {
-            use_bitmap = memDC->m_selected;
-        }
+    wxCoord x = XLOG2DEV(xLogical),
+            y = YLOG2DEV(yLogical);

 
 

-        /* apply mask if any */
-        GdkBitmap *mask = (GdkBitmap *) NULL;
-        if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
+    wxCHECK_RET( m_context, wxT("no Pango context") );
+    wxCHECK_RET( m_layout, wxT("no Pango layout") );
+    wxCHECK_RET( m_fontdesc, wxT("no Pango font description") );

 
 

-        if (useMask && mask)
-        {
-            GdkBitmap *new_mask = (GdkBitmap*) NULL;
-            if (!m_currentClippingRegion.IsNull())
-            {
-                GdkColor col;
-                new_mask = gdk_pixmap_new( wxRootWindow->window, bm_ww, bm_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, 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 );
-                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 );
-            }
+    gdk_pango_context_set_colormap( m_context, m_cmap );  // not needed in gtk+ >= 2.6

 
 

-            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 );
-        }
+    bool underlined = m_font.IsOk() && m_font.GetUnderlined();

 
 

-        /* Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For
-           drawing a mono-bitmap (XBitmap) we use the current text GC */
+    wxCharBuffer data = wxGTK_CONV(text);
+    if ( !data )
+        return;
+    size_t datalen = strlen(data);

 
 

-        if (is_mono)
-            gdk_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh );
-        else
-            gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), xsrc, ysrc, xx, yy, ww, hh );
+    // 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);

 
 

-        /* remove mask again if any */
-        if (useMask && mask)
-        {
-            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() );
-            }
-        }
+    bool needshack = underlined && !pangoOk;
+
+    if (needshack)
+    {
+        // 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.
+
+        wxCharBuffer data_tmp(datalen + 6);
+        // copy the leading U+200C ZERO WIDTH NON-JOINER encoded in UTF8 format
+        memcpy(data_tmp.data(), "\342\200\214", 3);
+        // copy the user string
+        memcpy(data_tmp.data() + 3, data, datalen);
+        // copy the trailing U+200C ZERO WIDTH NON-JOINER encoded in UTF8 format
+        memcpy(data_tmp.data() + 3 + datalen, "\342\200\214", 3);
+
+        data = data_tmp;
+        datalen += 6;

     }
     }

-    else /* use_bitmap_method */
+
+    pango_layout_set_text(m_layout, data, datalen);
+
+    if (underlined)

     {
     {

-        if ((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 );
-            image = image.Scale( ww, hh );
-
-            /* convert to bitmap */
-            bitmap = image.ConvertToBitmap();
-
-            /* draw scaled bitmap */
-            gdk_draw_pixmap( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
+        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);

 
 

-        }
-        else
+        if (needshack)

         {
         {

-            /* No scaling and not a memory dc with a mask either */
-
-            /* copy including child window contents */
-            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_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
+            // 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);

     }
 
     }
 

-    SetLogicalFunction( old_logical_func );
-    return TRUE;
-}
+    int oldSize = 0;
+    const bool isScaled = fabs(m_scaleY - 1.0) > 0.00001;
+    if (isScaled)
+    {
+        // If there is a user or actually any scale applied to
+        // the device context, scale the font.

 
 

-void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
-{
-    wxCHECK_RET( Ok(), wxT("invalid window dc") );
+        // scale font description
+        oldSize = pango_font_description_get_size(m_fontdesc);
+        pango_font_description_set_size(m_fontdesc, int(oldSize * m_scaleY));

 
 

-    if (!m_window) return;
+        // actually apply scaled font
+        pango_layout_set_font_description( m_layout, m_fontdesc );
+    }
+
+    int w, h;
+    pango_layout_get_pixel_size(m_layout, &w, &h);

 
 

-    GdkFont *font = m_font.GetInternalFont( m_scaleY );
+    // Draw layout.
+    int x_rtl = x;
+    if (m_window && m_window->GetLayoutDirection() == wxLayout_RightToLeft)
+        x_rtl -= w;

 
 

-    wxCHECK_RET( font, wxT("invalid font") );
+    const GdkColor* bg_col = NULL;
+    if (m_backgroundMode == wxBRUSHSTYLE_SOLID)
+        bg_col = m_textBackgroundColour.GetColor();

 
 

-    x = XLOG2DEV(x);
-    y = YLOG2DEV(y);
+    gdk_draw_layout_with_colors(m_gdkwindow, m_textGC, x_rtl, y, m_layout, NULL, bg_col);

 
 

-    /* CMB 21/5/98: draw text background if mode is wxSOLID */
-    if (m_backgroundMode == wxSOLID)
+    if (isScaled)

     {
     {

-        wxCoord width = gdk_string_width( font, text.mbc_str() );
-        wxCoord height = font->ascent + font->descent;
-        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() );
-    }
-    gdk_draw_string( m_window, font, m_textGC, x, y + font->ascent, text.mbc_str() );
+         // reset unscaled size
+         pango_font_description_set_size( m_fontdesc, oldSize );

 
 

-    /* 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())
+         // actually apply unscaled font
+         pango_layout_set_font_description( m_layout, m_fontdesc );
+    }
+    if (underlined)

     {
     {

-        wxCoord width = gdk_string_width( font, text.mbc_str() );
-        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);

     }
 
     }
 

-    wxCoord w, h;
-    GetTextExtent (text, &w, &h);
-    CalcBoundingBox (x + w, y + h);
-    CalcBoundingBox (x, y);
+    CalcBoundingBox(xLogical + int(w / m_scaleX), yLogical + int(h / m_scaleY));
+    CalcBoundingBox(xLogical, yLogical);

 }
 
 }
 

-void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
+// TODO: When GTK2.6 is required, merge DoDrawText and DoDrawRotatedText to
+// avoid code duplication
+void wxWindowDCImpl::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )

 {
 {

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

         return;
         return;

-    }

 
 

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

 
 

-    if (!m_window) return;
+#if __WXGTK26__
+    if (!gtk_check_version(2,6,0))
+    {
+        x = XLOG2DEV(x);
+        y = YLOG2DEV(y);
+
+        pango_layout_set_text(m_layout, wxGTK_CONV(text), -1);
+
+        if (m_font.GetUnderlined())
+        {
+            PangoAttrList *attrs = pango_attr_list_new();
+            PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
+            pango_attr_list_insert(attrs, a);
+            pango_layout_set_attributes(m_layout, attrs);
+            pango_attr_list_unref(attrs);
+        }

 
 

-    GdkFont *font = m_font.GetInternalFont( m_scaleY );
+        int oldSize = 0;
+        const bool isScaled = fabs(m_scaleY - 1.0) > 0.00001;
+        if (isScaled)
+        {
+            //TODO: when Pango >= 1.6 is required, use pango_matrix_scale()
+             // If there is a user or actually any scale applied to
+             // the device context, scale the font.

 
 

-    wxCHECK_RET( font, wxT("invalid font") );
+             // scale font description
+            oldSize = pango_font_description_get_size(m_fontdesc);
+            pango_font_description_set_size(m_fontdesc, int(oldSize * m_scaleY));

 
 

-    // the size of the text
-    wxCoord w = gdk_string_width( font, text.mbc_str() );
-    wxCoord h = font->ascent + font->descent;
+             // actually apply scaled font
+             pango_layout_set_font_description( m_layout, m_fontdesc );
+        }
+
+        int w, h;
+        pango_layout_get_pixel_size(m_layout, &w, &h);
+
+        const GdkColor* bg_col = NULL;
+        if (m_backgroundMode == wxBRUSHSTYLE_SOLID)
+            bg_col = m_textBackgroundColour.GetColor();
+
+        // rotate the text
+        PangoMatrix matrix = PANGO_MATRIX_INIT;
+        pango_matrix_rotate (&matrix, angle);
+        pango_context_set_matrix (m_context, &matrix);
+        pango_layout_context_changed (m_layout);
+
+        // To be compatible with MSW, the rotation axis must be in the old
+        // top-left corner.
+        // Calculate the vertices of the rotated rectangle containing the text,
+        // relative to the old top-left vertex.
+        // We could use the matrix for this, but it's simpler with trignonometry.
+        double rad = DegToRad(angle);
+        // the rectangle vertices are counted clockwise with the first one
+        // being at (0, 0)
+        double x2 = w * cos(rad);
+        double y2 = -w * sin(rad);   // y axis points to the bottom, hence minus
+        double x4 = h * sin(rad);
+        double y4 = h * cos(rad);
+        double x3 = x4 + x2;
+        double y3 = y4 + y2;
+        // Then we calculate max and min of the rotated rectangle.
+        wxCoord maxX = (wxCoord)(dmax(dmax(0, x2), dmax(x3, x4)) + 0.5),
+                maxY = (wxCoord)(dmax(dmax(0, y2), dmax(y3, y4)) + 0.5),
+                minX = (wxCoord)(dmin(dmin(0, x2), dmin(x3, x4)) - 0.5),
+                minY = (wxCoord)(dmin(dmin(0, y2), dmin(y3, y4)) - 0.5);
+
+        gdk_draw_layout_with_colors(m_gdkwindow, m_textGC, x+minX, y+minY,
+                                    m_layout, NULL, bg_col);
+
+        if (m_font.GetUnderlined())
+            pango_layout_set_attributes(m_layout, NULL);
+
+        // clean up the transformation matrix
+        pango_context_set_matrix(m_context, NULL);
+
+        if (isScaled)
+        {
+             // reset unscaled size
+             pango_font_description_set_size( m_fontdesc, oldSize );
+
+             // actually apply unscaled font
+             pango_layout_set_font_description( m_layout, m_fontdesc );
+        }
+
+        CalcBoundingBox(x+minX, y+minY);
+        CalcBoundingBox(x+maxX, y+maxY);
+    }
+    else
+#endif //__WXGTK26__
+    {
+#if wxUSE_IMAGE
+    if ( wxIsNullDouble(angle) )
+    {
+        DoDrawText(text, x, y);
+        return;
+    }
+
+    wxCoord w;
+    wxCoord h;
+
+    // TODO: implement later without GdkFont for GTK 2.0
+    DoGetTextExtent(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.DrawText(text, 0, 0);

-    dc.SetFont(wxNullFont);

     dc.SelectObject(wxNullBitmap);
 
     // Calculate the size of the rotated bounding box.
     dc.SelectObject(wxNullBitmap);
 
     // Calculate the size of the rotated bounding box.


@@ -1226,144 +1612,241 @@ 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);

 
 

-    GdkColor *colText = m_textForegroundColour.GetColor(),
-             *colBack = m_textBackgroundColour.GetColor();
+    wxImage image = src.ConvertToImage();

 
 

-    bool textColSet = TRUE;
+    image.ConvertColourToAlpha( m_textForegroundColour.Red(),
+                                m_textForegroundColour.Green(),
+                                m_textForegroundColour.Blue() );
+    image = image.Rotate( rad, wxPoint(0,0) );

 
 

-    unsigned char *data = image.GetData();
+    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();

 
 

-    // 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(srcX*srcX + srcY*srcY);
-            double angleOrig = atan2(srcY, 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 );
+    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 );

 
 

-                    textColSet = textPixel;
-                }
+    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...)
 #if 0
     if ( m_font.GetUnderlined() )
     {
 
     // it would be better to draw with non underlined font and draw the line
     // manually here (it would be more straight...)
 #if 0
     if ( m_font.GetUnderlined() )
     {

-        gdk_draw_line( m_window, m_textGC,
+        gdk_draw_line( m_gdkwindow, m_textGC,

                        XLOG2DEV(x + x4), YLOG2DEV(y + y4 + font->descent),
                        XLOG2DEV(x + x3), YLOG2DEV(y + y3 + font->descent));
     }
 #endif // 0
 
                        XLOG2DEV(x + x4), YLOG2DEV(y + y4 + font->descent),
                        XLOG2DEV(x + x3), YLOG2DEV(y + y3 + font->descent));
     }
 #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);

+#else // !wxUSE_IMAGE
+    wxUnusedVar(text);
+    wxUnusedVar(x);
+    wxUnusedVar(y);
+    wxUnusedVar(angle);
+#endif // wxUSE_IMAGE/!wxUSE_IMAGE
+    }

 }
 
 }
 

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

 {
 {

-    wxFont fontToUse = m_font;
-    if (theFont) fontToUse = *theFont;
+    if ( width )
+        *width = 0;
+    if ( height )
+        *height = 0;
+    if ( descent )
+        *descent = 0;
+    if ( externalLeading )
+        *externalLeading = 0;
+
+    if (string.empty())
+        return;

 
 

-    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;  // ??
-}
+    // ensure that theFont is always non-NULL
+    if ( !theFont || !theFont->IsOk() )
+        theFont = &m_font;

 
 

-wxCoord wxWindowDC::GetCharWidth() const
-{
-    GdkFont *font = m_font.GetInternalFont( m_scaleY );
-    wxCHECK_MSG( font, -1, wxT("invalid font") );
+    // and use it if it's valid
+    if ( theFont->IsOk() )
+    {
+        pango_layout_set_font_description
+        (
+            m_layout,
+            theFont->GetNativeFontInfo()->description
+        );
+    }

 
 

-    return wxCoord(gdk_string_width( font, "H" ) / m_scaleX);
-}
+    // 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;
+    }

 
 

-wxCoord wxWindowDC::GetCharHeight() const
-{
-    GdkFont *font = m_font.GetInternalFont( m_scaleY );
-    wxCHECK_MSG( font, -1, wxT("invalid font") );
+    pango_layout_set_text(m_layout, dataUTF8, -1);
+
+    int h;
+    pango_layout_get_pixel_size(m_layout, width, &h);
+    if (descent)
+    {
+        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 = h;

 
 

-    return wxCoord((font->ascent + font->descent) / m_scaleY);
+    // Reset old font description
+    if (theFont->IsOk())
+        pango_layout_set_font_description( m_layout, m_fontdesc );

 }
 
 }
 

-void wxWindowDC::Clear()
-{
-    wxCHECK_RET( Ok(), wxT("invalid window dc") );

 
 

-    if (!m_window) return;
+bool wxWindowDCImpl::DoGetPartialTextExtents(const wxString& text,
+                                         wxArrayInt& widths) const
+{
+    const size_t len = text.length();
+    widths.Empty();
+    widths.Add(0, len);

 
 

-    /* - we either are a memory dc or have a window as the
-       owner. anything else shouldn't happen.
-       - we don't use gdk_window_clear() as we don't set
-       the window's background colour anymore. it is too
-       much pain to keep the DC's and the window's back-
-       ground colour in synch. */
+    if (text.empty())
+        return true;

 
 

-    if (m_owner)
+    // Set layout's text
+    const wxCharBuffer dataUTF8 = wxGTK_CONV_FONT(text, m_font);
+    if ( !dataUTF8 )

     {
     {

-        int width,height;
-        m_owner->GetSize( &width, &height );
-        gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height );
-        return;
+        // hardly ideal, but what else can we do if conversion failed?
+        wxLogLastError(wxT("DoGetPartialTextExtents"));
+        return false;

     }
 
     }
 

-    if (m_isMemDC)
+    pango_layout_set_text(m_layout, dataUTF8, -1);
+
+    // 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))

     {
     {

-        int width,height;
-        GetSize( &width, &height );
-        gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height );
-        return;
+        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;

 }
 
 }
 

-void wxWindowDC::SetFont( const wxFont &font )
+
+wxCoord wxWindowDCImpl::GetCharWidth() const
+{
+    pango_layout_set_text( m_layout, "H", 1 );
+    int w;
+    pango_layout_get_pixel_size( m_layout, &w, NULL );
+    return w;
+}
+
+wxCoord wxWindowDCImpl::GetCharHeight() const
+{
+    PangoFontMetrics *metrics = pango_context_get_metrics (m_context, m_fontdesc, pango_context_get_language(m_context));
+    wxCHECK_MSG( metrics, -1, wxT("failed to get pango font metrics") );
+
+    wxCoord h = PANGO_PIXELS (pango_font_metrics_get_descent (metrics) +
+                              pango_font_metrics_get_ascent (metrics));
+    pango_font_metrics_unref (metrics);
+    return h;
+}
+
+void wxWindowDCImpl::Clear()
+{
+    wxCHECK_RET( IsOk(), wxT("invalid window dc") );
+
+    if (!m_gdkwindow) return;
+
+    int width,height;
+    DoGetSize( &width, &height );
+    gdk_draw_rectangle( m_gdkwindow, m_bgGC, TRUE, 0, 0, width, height );
+}
+
+void wxWindowDCImpl::SetFont( const wxFont &font )

 {
     m_font = font;
 {
     m_font = font;

+
+    if (m_font.IsOk())
+    {
+        if (m_fontdesc)
+            pango_font_description_free( m_fontdesc );
+
+        m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
+
+
+        if (m_window)
+        {
+            PangoContext *oldContext = m_context;
+
+            m_context = m_window->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 );
+    }

 }
 
 }
 

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

 {
 {

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

 
     if (m_pen == pen) return;
 
     m_pen = pen;
 
 
     if (m_pen == pen) return;
 
     m_pen = pen;
 

-    if (!m_pen.Ok()) return;
+    if (!m_pen.IsOk()) return;

 
 

-    if (!m_window) return;
+    if (!m_gdkwindow) return;

 
     gint width = m_pen.GetWidth();
     if (width <= 0)
 
     gint width = m_pen.GetWidth();
     if (width <= 0)


@@ -1379,6 +1862,12 @@ 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};


@@ -1391,60 +1880,41 @@ void wxWindowDC::SetPen( const wxPen &pen )
     int req_nb_dash;
     const wxGTKDash *req_dash;
 
     int req_nb_dash;
     const wxGTKDash *req_dash;
 

-    GdkLineStyle lineStyle = GDK_LINE_SOLID;
+    GdkLineStyle lineStyle = GDK_LINE_ON_OFF_DASH;

     switch (m_pen.GetStyle())
     {
     switch (m_pen.GetStyle())
     {

-        case wxUSER_DASH:
-        {
-            lineStyle = GDK_LINE_ON_OFF_DASH;
+        case wxPENSTYLE_USER_DASH:

             req_nb_dash = m_pen.GetDashCount();
             req_dash = (wxGTKDash*)m_pen.GetDash();
             break;
             req_nb_dash = m_pen.GetDashCount();
             req_dash = (wxGTKDash*)m_pen.GetDash();
             break;

-        }
-        case wxDOT:
-        {
-            lineStyle = GDK_LINE_ON_OFF_DASH;
+        case wxPENSTYLE_DOT:

             req_nb_dash = 2;
             req_dash = dotted;
             break;
             req_nb_dash = 2;
             req_dash = dotted;
             break;

-        }
-        case wxLONG_DASH:
-        {
-            lineStyle = GDK_LINE_ON_OFF_DASH;
+        case wxPENSTYLE_LONG_DASH:

             req_nb_dash = 2;
             req_dash = wxCoord_dashed;
             break;
             req_nb_dash = 2;
             req_dash = wxCoord_dashed;
             break;

-        }
-        case wxSHORT_DASH:
-        {
-            lineStyle = GDK_LINE_ON_OFF_DASH;
+        case wxPENSTYLE_SHORT_DASH:

             req_nb_dash = 2;
             req_dash = short_dashed;
             break;
             req_nb_dash = 2;
             req_dash = short_dashed;
             break;

-        }
-        case wxDOT_DASH:
-        {
-//            lineStyle = GDK_LINE_DOUBLE_DASH;
-            lineStyle = GDK_LINE_ON_OFF_DASH;
+        case wxPENSTYLE_DOT_DASH:

             req_nb_dash = 4;
             req_dash = dotted_dashed;
             break;
             req_nb_dash = 4;
             req_dash = dotted_dashed;
             break;

-        }

 
 

-        case wxTRANSPARENT:
-        case wxSTIPPLE_MASK_OPAQUE:
-        case wxSTIPPLE:
-        case wxSOLID:
+        case wxPENSTYLE_TRANSPARENT:
+        case wxPENSTYLE_STIPPLE_MASK_OPAQUE:
+        case wxPENSTYLE_STIPPLE:
+        case wxPENSTYLE_SOLID:

         default:
         default:

-        {

             lineStyle = GDK_LINE_SOLID;
             lineStyle = GDK_LINE_SOLID;

-            req_dash = (wxGTKDash*)NULL;
+            req_dash = NULL;

             req_nb_dash = 0;
             break;
             req_nb_dash = 0;
             break;

-        }

     }
 
     }
 

-#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];


@@ -1461,7 +1931,6 @@ 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

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


@@ -1470,18 +1939,12 @@ void wxWindowDC::SetPen( const wxPen &pen )
         case wxCAP_BUTT:       { capStyle = GDK_CAP_BUTT;       break; }
         case wxCAP_ROUND:
         default:
         case wxCAP_BUTT:       { capStyle = GDK_CAP_BUTT;       break; }
         case wxCAP_ROUND:
         default:

-        {

             if (width <= 1)
             {
                 width = 0;
                 capStyle = GDK_CAP_NOT_LAST;
             }
             if (width <= 1)
             {
                 width = 0;
                 capStyle = GDK_CAP_NOT_LAST;
             }

-            else
-            {
-                capStyle = GDK_CAP_ROUND;
-            }

             break;
             break;

-        }

     }
 
     GdkJoinStyle joinStyle = GDK_JOIN_ROUND;
     }
 
     GdkJoinStyle joinStyle = GDK_JOIN_ROUND;


@@ -1499,26 +1962,26 @@ 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 wxWindowDCImpl::SetBrush( const wxBrush &brush )

 {
 {

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

 
     if (m_brush == brush) return;
 
     m_brush = brush;
 
 
     if (m_brush == brush) return;
 
     m_brush = brush;
 

-    if (!m_brush.Ok()) return;
+    if (!m_brush.IsOk()) return;

 
 

-    if (!m_window) return;
+    if (!m_gdkwindow) return;

 
     m_brush.GetColour().CalcPixel( m_cmap );
     gdk_gc_set_foreground( m_brushGC, m_brush.GetColour().GetColor() );
 
     gdk_gc_set_fill( m_brushGC, GDK_SOLID );
 
 
     m_brush.GetColour().CalcPixel( m_cmap );
     gdk_gc_set_foreground( m_brushGC, m_brush.GetColour().GetColor() );
 
     gdk_gc_set_fill( m_brushGC, GDK_SOLID );
 

-    if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->Ok()))
+    if ((m_brush.GetStyle() == wxBRUSHSTYLE_STIPPLE) && (m_brush.GetStipple()->IsOk()))

     {
     {

-        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() );


@@ -1526,86 +1989,89 @@ 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() );

         }
     }
 
         }
     }
 

-    if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+    if ((m_brush.GetStyle() == wxBRUSHSTYLE_STIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))

     {
         gdk_gc_set_fill( m_textGC, GDK_OPAQUE_STIPPLED);
         gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() );
     }
 
     {
         gdk_gc_set_fill( m_textGC, GDK_OPAQUE_STIPPLED);
         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 );
     {
         gdk_gc_set_fill( m_brushGC, GDK_STIPPLED );

-        int num = m_brush.GetStyle() - wxBDIAGONAL_HATCH;
-        gdk_gc_set_stipple( m_brushGC, hatches[num] );
+        gdk_gc_set_stipple(m_brushGC, GetHatch(m_brush.GetStyle()));

     }
 }
 
     }
 }
 

-void wxWindowDC::SetBackground( const wxBrush &brush )
+void wxWindowDCImpl::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 */
 

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

 
     if (m_backgroundBrush == brush) return;
 
     m_backgroundBrush = brush;
 
 
     if (m_backgroundBrush == brush) return;
 
     m_backgroundBrush = brush;
 

-    if (!m_backgroundBrush.Ok()) return;
+    if (!m_backgroundBrush.IsOk()) return;

 
 

-    if (!m_window) return;
+    if (!m_gdkwindow) return;
+
+    wxColor color = m_backgroundBrush.GetColour();
+    color.CalcPixel(m_cmap);
+    const GdkColor* gdkColor = color.GetColor();
+    gdk_gc_set_background(m_brushGC, gdkColor);
+    gdk_gc_set_background(m_penGC,   gdkColor);
+    gdk_gc_set_background(m_bgGC,    gdkColor);
+    gdk_gc_set_foreground(m_bgGC,    gdkColor);

 
 

-    m_backgroundBrush.GetColour().CalcPixel( m_cmap );
-    gdk_gc_set_background( m_brushGC, m_backgroundBrush.GetColour().GetColor() );
-    gdk_gc_set_background( m_penGC, m_backgroundBrush.GetColour().GetColor() );
-    gdk_gc_set_background( m_bgGC, m_backgroundBrush.GetColour().GetColor() );
-    gdk_gc_set_foreground( m_bgGC, m_backgroundBrush.GetColour().GetColor() );

 
     gdk_gc_set_fill( m_bgGC, GDK_SOLID );
 
 
     gdk_gc_set_fill( m_bgGC, GDK_SOLID );
 

-    if ((m_backgroundBrush.GetStyle() == wxSTIPPLE) && (m_backgroundBrush.GetStipple()->Ok()))
+    if (m_backgroundBrush.GetStyle() == wxBRUSHSTYLE_STIPPLE)

     {
     {

-        if (m_backgroundBrush.GetStipple()->GetPixmap())
-        {
-            gdk_gc_set_fill( m_bgGC, GDK_TILED );
-            gdk_gc_set_tile( m_bgGC, m_backgroundBrush.GetStipple()->GetPixmap() );
-        }
-        else
+        const wxBitmap* stipple = m_backgroundBrush.GetStipple();
+        if (stipple->IsOk())

         {
         {

-            gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );
-            gdk_gc_set_stipple( m_bgGC, m_backgroundBrush.GetStipple()->GetBitmap() );
+            if (stipple->GetDepth() != 1)
+            {
+                gdk_gc_set_fill(m_bgGC, GDK_TILED);
+                gdk_gc_set_tile(m_bgGC, stipple->GetPixmap());
+            }
+            else
+            {
+                gdk_gc_set_fill(m_bgGC, GDK_STIPPLED);
+                gdk_gc_set_stipple(m_bgGC, stipple->GetPixmap());
+            }

         }
     }
         }
     }

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

     {
         gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );
     {
         gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );

-        int num = m_backgroundBrush.GetStyle() - wxBDIAGONAL_HATCH;
-        gdk_gc_set_stipple( m_bgGC, hatches[num] );
+        gdk_gc_set_stipple(m_bgGC, GetHatch(m_backgroundBrush.GetStyle()));

     }
 }
 
     }
 }
 

-void wxWindowDC::SetLogicalFunction( int function )
+void wxWindowDCImpl::SetLogicalFunction( wxRasterOperationMode function )

 {
 {

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

 
     if (m_logicalFunction == function)
         return;
 
     // VZ: shouldn't this be a CHECK?
 
     if (m_logicalFunction == function)
         return;
 
     // VZ: shouldn't this be a CHECK?

-    if (!m_window)
+    if (!m_gdkwindow)

         return;
 
         return;
 

-    GdkFunction mode = GDK_COPY;
+    GdkFunction mode;

     switch (function)
     {
         case wxXOR:          mode = GDK_XOR;           break;
         case wxINVERT:       mode = GDK_INVERT;        break;
     switch (function)
     {
         case wxXOR:          mode = GDK_XOR;           break;
         case wxINVERT:       mode = GDK_INVERT;        break;

-#if (GTK_MINOR_VERSION > 0)

         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;


@@ -1619,15 +2085,10 @@ void wxWindowDC::SetLogicalFunction( int function )
         case wxCOPY:         mode = GDK_COPY;          break;
         case wxNO_OP:        mode = GDK_NOOP;          break;
         case wxSRC_INVERT:   mode = GDK_COPY_INVERT;   break;
         case wxCOPY:         mode = GDK_COPY;          break;
         case wxNO_OP:        mode = GDK_NOOP;          break;
         case wxSRC_INVERT:   mode = GDK_COPY_INVERT;   break;

-
-        // unsupported by GTK
-        case wxNOR:          mode = GDK_COPY;          break;
-#endif
+        case wxNOR:          mode = GDK_NOR;           break;

         default:
         default:

-        {
-           wxFAIL_MSG( wxT("unsupported logical function") );
-           break;
-        }
+            wxFAIL_MSG("unknown mode");
+            return;

     }
 
     m_logicalFunction = function;
     }
 
     m_logicalFunction = function;


@@ -1641,64 +2102,59 @@ 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 wxWindowDCImpl::SetTextForeground( const wxColour &col )

 {
 {

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

 
 

-    if (m_textForegroundColour == col) return;
+    // don't set m_textForegroundColour to an invalid colour as we'd crash
+    // later then (we use m_textForegroundColour.GetColor() without checking
+    // in a few places)
+    if ( !col.IsOk() || (m_textForegroundColour == col) )
+        return;

 
     m_textForegroundColour = col;
 
     m_textForegroundColour = col;

-    if (!m_textForegroundColour.Ok()) return;
-
-    if (!m_window) return;

 
 

-    m_textForegroundColour.CalcPixel( m_cmap );
-    gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() );
+    if ( m_gdkwindow )
+    {
+        m_textForegroundColour.CalcPixel( m_cmap );
+        gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() );
+    }

 }
 
 }
 

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

 {
 {

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

 
 

-    if (m_textBackgroundColour == col) return;
+    // same as above
+    if ( !col.IsOk() || (m_textBackgroundColour == col) )
+        return;

 
     m_textBackgroundColour = col;
 
     m_textBackgroundColour = col;

-    if (!m_textBackgroundColour.Ok()) return;

 
 

-    if (!m_window) return;
-
-    m_textBackgroundColour.CalcPixel( m_cmap );
-    gdk_gc_set_background( m_textGC, m_textBackgroundColour.GetColor() );
+    if ( m_gdkwindow )
+    {
+        m_textBackgroundColour.CalcPixel( m_cmap );
+        gdk_gc_set_background( m_textGC, m_textBackgroundColour.GetColor() );
+    }

 }
 
 }
 

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

 {
 {

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

 
     m_backgroundMode = mode;
 
     m_backgroundMode = mode;

-
-    if (!m_window) return;
-
-    // CMB 21/7/98: fill style of cross-hatch brushes is affected by
-    // transparent/solid background mode
-
-    if (m_brush.GetStyle() != wxSOLID && m_brush.GetStyle() != wxTRANSPARENT)
-    {
-        gdk_gc_set_fill( m_brushGC,
-          (m_backgroundMode == wxTRANSPARENT) ? GDK_STIPPLED : GDK_OPAQUE_STIPPLED);
-    }

 }
 
 }
 

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

 {
 {

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

 }
 
 }
 

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

 {
 {

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

 
 

-    if (!m_window) return;
+    if (!m_gdkwindow) return;

 
     wxRect rect;
     rect.x = XLOG2DEV(x);
 
     wxRect rect;
     rect.x = XLOG2DEV(x);


@@ -1706,29 +2162,18 @@ 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_currentClippingRegion.IsNull())
-        m_currentClippingRegion.Intersect( rect );
-    else
-        m_currentClippingRegion.Union( rect );
-
-#if USE_PAINT_REGION
-    if (!m_paintClippingRegion.IsNull())
-        m_currentClippingRegion.Intersect( m_paintClippingRegion );
-#endif
-
-    wxCoord xx, yy, ww, hh;
-    m_currentClippingRegion.GetBox( xx, yy, ww, hh );
-    wxDC::DoSetClippingRegion( xx, yy, ww, hh );
+    if (m_window && m_window->m_wxwindow &&
+        (m_window->GetLayoutDirection() == wxLayout_RightToLeft))
+    {
+        rect.x -= rect.width;
+    }

 
 

-    gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
-    gdk_gc_set_clip_region( m_brushGC, m_currentClippingRegion.GetRegion() );
-    gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
-    gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
+    DoSetDeviceClippingRegion(wxRegion(rect));

 }
 
 }
 

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

 {
 {

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

 
     if (region.Empty())
     {
 
     if (region.Empty())
     {


@@ -1736,7 +2181,7 @@ void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
         return;
     }
 
         return;
     }
 

-    if (!m_window) return;
+    if (!m_gdkwindow) return;

 
     if (!m_currentClippingRegion.IsNull())
         m_currentClippingRegion.Intersect( region );
 
     if (!m_currentClippingRegion.IsNull())
         m_currentClippingRegion.Intersect( region );


@@ -1750,19 +2195,20 @@ void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
 
     wxCoord xx, yy, ww, hh;
     m_currentClippingRegion.GetBox( xx, yy, ww, hh );
 
     wxCoord xx, yy, ww, hh;
     m_currentClippingRegion.GetBox( xx, yy, ww, hh );

-    wxDC::DoSetClippingRegion( xx, yy, ww, hh );
+    wxGTKDCImpl::DoSetClippingRegion( xx, yy, ww, hh );

 
 

-    gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
-    gdk_gc_set_clip_region( m_brushGC, m_currentClippingRegion.GetRegion() );
-    gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
-    gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
+    GdkRegion* gdkRegion = m_currentClippingRegion.GetRegion();
+    gdk_gc_set_clip_region(m_penGC,   gdkRegion);
+    gdk_gc_set_clip_region(m_brushGC, gdkRegion);
+    gdk_gc_set_clip_region(m_textGC,  gdkRegion);
+    gdk_gc_set_clip_region(m_bgGC,    gdkRegion);

 }
 
 }
 

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

 {
 {

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

 
 

-    wxDC::DestroyClippingRegion();
+    wxDCImpl::DestroyClippingRegion();

 
     m_currentClippingRegion.Clear();
 
 
     m_currentClippingRegion.Clear();
 


@@ -1771,262 +2217,160 @@ void wxWindowDC::DestroyClippingRegion()
         m_currentClippingRegion.Union( m_paintClippingRegion );
 #endif
 
         m_currentClippingRegion.Union( m_paintClippingRegion );
 #endif
 

-    if (!m_window) return;
+    if (!m_gdkwindow) return;

 
 

-    if (m_currentClippingRegion.IsEmpty())
-    {
-        gdk_gc_set_clip_rectangle( m_penGC, (GdkRectangle *) NULL );
-        gdk_gc_set_clip_rectangle( m_brushGC, (GdkRectangle *) NULL );
-        gdk_gc_set_clip_rectangle( m_textGC, (GdkRectangle *) NULL );
-        gdk_gc_set_clip_rectangle( m_bgGC, (GdkRectangle *) NULL );
-    }
-    else
-    {
-        gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
-        gdk_gc_set_clip_region( m_brushGC, m_currentClippingRegion.GetRegion() );
-        gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
-        gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
-    }
+    GdkRegion* gdkRegion = NULL;
+    if (!m_currentClippingRegion.IsEmpty())
+        gdkRegion = m_currentClippingRegion.GetRegion();
+
+    gdk_gc_set_clip_region(m_penGC,   gdkRegion);
+    gdk_gc_set_clip_region(m_brushGC, gdkRegion);
+    gdk_gc_set_clip_region(m_textGC,  gdkRegion);
+    gdk_gc_set_clip_region(m_bgGC,    gdkRegion);

 }
 
 }
 

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

 {
     if (m_penGC) wxFreePoolGC( m_penGC );
 {
     if (m_penGC) wxFreePoolGC( m_penGC );

-    m_penGC = (GdkGC*) NULL;
+    m_penGC = NULL;

     if (m_brushGC) wxFreePoolGC( m_brushGC );
     if (m_brushGC) wxFreePoolGC( m_brushGC );

-    m_brushGC = (GdkGC*) NULL;
+    m_brushGC = NULL;

     if (m_textGC) wxFreePoolGC( m_textGC );
     if (m_textGC) wxFreePoolGC( m_textGC );

-    m_textGC = (GdkGC*) NULL;
+    m_textGC = NULL;

     if (m_bgGC) wxFreePoolGC( m_bgGC );
     if (m_bgGC) wxFreePoolGC( m_bgGC );

-    m_bgGC = (GdkGC*) NULL;
+    m_bgGC = NULL;

 }
 
 }
 

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

 {
 {

-    /* CMB: copy scale to see if it changes */
-    double origScaleX = m_scaleX;
-    double origScaleY = m_scaleY;
-
-    wxDC::ComputeScaleAndOrigin();
+    m_deviceOriginX = x;
+    m_deviceOriginY = y;

 
 

-    /* CMB: if scale has changed call SetPen to recalulate the line width */
-    if ((m_scaleX != origScaleX || m_scaleY != origScaleY) &&
-        (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 );
-  }
+    ComputeScaleAndOrigin();

 }
 
 }
 

-// Resolution in pixels per logical inch
-wxSize wxWindowDC::GetPPI() const
+void wxWindowDCImpl::SetAxisOrientation( bool xLeftRight, bool yBottomUp )

 {
 {

-    return wxSize(100, 100);
-}
+    m_signX = (xLeftRight ?  1 : -1);
+    m_signY = (yBottomUp  ? -1 :  1);

 
 

-int wxWindowDC::GetDepth() const
-{
-    wxFAIL_MSG(wxT("not implemented"));
+    if (m_window && m_window->m_wxwindow &&
+        (m_window->GetLayoutDirection() == wxLayout_RightToLeft))
+        m_signX = -m_signX;

 
 

-    return -1;
+    ComputeScaleAndOrigin();

 }
 
 }
 

-#if wxUSE_SPLINES
-// ----------------------------------- spline code ----------------------------------------
-
-void wx_quadratic_spline(double a1, double b1, double a2, double b2,
-                         double a3, double b3, double a4, double b4);
-void wx_clear_stack();
-int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3,
-        double *y3, double *x4, double *y4);
-void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3,
-          double x4, double y4);
-static bool wx_spline_add_point(double x, double y);
-static void wx_spline_draw_point_array(wxDC *dc);
-
-wxList wx_spline_point_list;
-
-#define                half(z1, z2)        ((z1+z2)/2.0)
-#define                THRESHOLD        5
-
-/* iterative version */
-
-void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4,
-                 double b4)
+void wxWindowDCImpl::ComputeScaleAndOrigin()

 {
 {

-    register double  xmid, ymid;
-    double           x1, y1, x2, y2, x3, y3, x4, y4;
+    const wxRealPoint origScale(m_scaleX, m_scaleY);

 
 

-    wx_clear_stack();
-    wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4);
+    wxDCImpl::ComputeScaleAndOrigin();

 
 

-    while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) {
-        xmid = (double)half(x2, x3);
-        ymid = (double)half(y2, y3);
-        if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD &&
-            fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) {
-            wx_spline_add_point( x1, y1 );
-            wx_spline_add_point( xmid, ymid );
-        } else {
-            wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3),
-                 (double)half(x3, x4), (double)half(y3, y4), x4, y4);
-            wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2),
-                 (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid);
-        }
+    // if scale has changed call SetPen to recalulate the line width
+    if ( wxRealPoint(m_scaleX, m_scaleY) != origScale && m_pen.IsOk() )
+    {
+        // 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 );

     }
 }
 
     }
 }
 

-/* utilities used by spline drawing routines */
-
-typedef struct wx_spline_stack_struct {
-    double           x1, y1, x2, y2, x3, y3, x4, y4;
-} Stack;
-
-#define         SPLINE_STACK_DEPTH             20
-static Stack    wx_spline_stack[SPLINE_STACK_DEPTH];
-static Stack   *wx_stack_top;
-static int      wx_stack_count;
-
-void wx_clear_stack()
+// Resolution in pixels per logical inch
+wxSize wxWindowDCImpl::GetPPI() const

 {
 {

-    wx_stack_top = wx_spline_stack;
-    wx_stack_count = 0;
+    return wxSize( (int) (m_mm_to_pix_x * 25.4 + 0.5), (int) (m_mm_to_pix_y * 25.4 + 0.5));

 }
 
 }
 

-void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
+int wxWindowDCImpl::GetDepth() const

 {
 {

-    wx_stack_top->x1 = x1;
-    wx_stack_top->y1 = y1;
-    wx_stack_top->x2 = x2;
-    wx_stack_top->y2 = y2;
-    wx_stack_top->x3 = x3;
-    wx_stack_top->y3 = y3;
-    wx_stack_top->x4 = x4;
-    wx_stack_top->y4 = y4;
-    wx_stack_top++;
-    wx_stack_count++;
+    return gdk_drawable_get_depth(m_gdkwindow);

 }
 
 }
 

-int wx_spline_pop(double *x1, double *y1, double *x2, double *y2,
-                  double *x3, double *y3, double *x4, double *y4)
-{
-    if (wx_stack_count == 0)
-        return (0);
-    wx_stack_top--;
-    wx_stack_count--;
-    *x1 = wx_stack_top->x1;
-    *y1 = wx_stack_top->y1;
-    *x2 = wx_stack_top->x2;
-    *y2 = wx_stack_top->y2;
-    *x3 = wx_stack_top->x3;
-    *y3 = wx_stack_top->y3;
-    *x4 = wx_stack_top->x4;
-    *y4 = wx_stack_top->y4;
-    return (1);
-}

 
 

-static bool wx_spline_add_point(double x, double y)
-{
-  wxPoint *point = new wxPoint ;
-  point->x = (int) x;
-  point->y = (int) y;
-  wx_spline_point_list.Append((wxObject*)point);
-  return TRUE;
-}
+//-----------------------------------------------------------------------------
+// wxClientDCImpl
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxClientDCImpl, wxWindowDCImpl)

 
 

-static void wx_spline_draw_point_array(wxDC *dc)
+wxClientDCImpl::wxClientDCImpl( wxDC *owner )
+          : wxWindowDCImpl( owner )

 {
 {

-  dc->DrawLines(&wx_spline_point_list, 0, 0 );
-  wxNode *node = wx_spline_point_list.First();
-  while (node)
-  {
-    wxPoint *point = (wxPoint *)node->Data();
-    delete point;
-    delete node;
-    node = wx_spline_point_list.First();
-  }

 }
 
 }
 

-void wxWindowDC::DoDrawSpline( wxList *points )
+wxClientDCImpl::wxClientDCImpl( wxDC *owner, wxWindow *win )
+          : wxWindowDCImpl( owner, win )

 {
 {

-    wxCHECK_RET( Ok(), wxT("invalid window dc") );
+    wxCHECK_RET( win, wxT("NULL window in wxClientDCImpl::wxClientDC") );

 
 

-    wxPoint *p;
-    double           cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
-    double           x1, y1, x2, y2;
-
-    wxNode *node = points->First();
-    p = (wxPoint *)node->Data();
+#ifdef __WXUNIVERSAL__
+    wxPoint ptOrigin = win->GetClientAreaOrigin();
+    SetDeviceOrigin(ptOrigin.x, ptOrigin.y);
+    wxSize size = win->GetClientSize();
+    DoSetClippingRegion(0, 0, size.x, size.y);
+#endif
+    // __WXUNIVERSAL__
+}

 
 

-    x1 = p->x;
-    y1 = p->y;
+void wxClientDCImpl::DoGetSize(int *width, int *height) const
+{
+    wxCHECK_RET( m_window, wxT("GetSize() doesn't work without window") );

 
 

-    node = node->Next();
-    p = (wxPoint *)node->Data();
+    m_window->GetClientSize( width, height );
+}

 
 

-    x2 = p->x;
-    y2 = p->y;
-    cx1 = (double)((x1 + x2) / 2);
-    cy1 = (double)((y1 + y2) / 2);
-    cx2 = (double)((cx1 + x2) / 2);
-    cy2 = (double)((cy1 + y2) / 2);
+//-----------------------------------------------------------------------------
+// wxPaintDCImpl
+//-----------------------------------------------------------------------------

 
 

-    wx_spline_add_point(x1, y1);
+IMPLEMENT_ABSTRACT_CLASS(wxPaintDCImpl, wxClientDCImpl)

 
 

-    while ((node = node->Next()) != NULL)
+// 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)

     {
     {

-        p = (wxPoint *)node->Data();
-        x1 = x2;
-        y1 = y2;
-        x2 = p->x;
-        y2 = p->y;
-        cx4 = (double)(x1 + x2) / 2;
-        cy4 = (double)(y1 + y2) / 2;
-        cx3 = (double)(x1 + cx4) / 2;
-        cy3 = (double)(y1 + cy4) / 2;
-
-        wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4);
-
-        cx1 = cx4;
-        cy1 = cy4;
-        cx2 = (double)(cx1 + x2) / 2;
-        cy2 = (double)(cy1 + y2) / 2;
+        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);

     }
     }

-
-    wx_spline_add_point( cx1, cy1 );
-    wx_spline_add_point( x2, y2 );
-
-    wx_spline_draw_point_array( this );

 }
 
 }
 

-#endif // wxUSE_SPLINE
-
-//-----------------------------------------------------------------------------
-// wxPaintDC
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxPaintDC,wxWindowDC)
-
-wxPaintDC::wxPaintDC()
-  : wxWindowDC()
+wxPaintDCImpl::wxPaintDCImpl( wxDC *owner )
+         : wxClientDCImpl( owner )

 {
 }
 
 {
 }
 

-wxPaintDC::wxPaintDC( wxWindow *win )
-  : wxWindowDC( win )
+wxPaintDCImpl::wxPaintDCImpl( wxDC *owner, wxWindow *win )
+         : wxClientDCImpl( owner, 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 )
     {
         m_currentClippingRegion.Union( m_paintClippingRegion );
     GdkRegion *region = m_paintClippingRegion.GetRegion();
     if ( region )
     {
         m_currentClippingRegion.Union( m_paintClippingRegion );

+        wxLimitRegionToSize(m_currentClippingRegion, sz);
+
+        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_penGC, region );
         gdk_gc_set_clip_region( m_brushGC, region );


@@ -2036,22 +2380,6 @@ wxPaintDC::wxPaintDC( wxWindow *win )
 #endif
 }
 
 #endif
 }
 

-//-----------------------------------------------------------------------------
-// wxClientDC
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxClientDC,wxWindowDC)
-
-wxClientDC::wxClientDC()
-  : wxWindowDC()
-{
-}
-
-wxClientDC::wxClientDC( wxWindow *win )
-  : wxWindowDC( win )
-{
-}
-

 // ----------------------------------------------------------------------------
 // wxDCModule
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxDCModule
 // ----------------------------------------------------------------------------


@@ -2071,10 +2399,16 @@ IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule)
 bool wxDCModule::OnInit()
 {
     wxInitGCPool();
 bool wxDCModule::OnInit()
 {
     wxInitGCPool();

-    return TRUE;
+    return true;

 }
 
 void wxDCModule::OnExit()
 {
     wxCleanUpGCPool();
 }
 
 void wxDCModule::OnExit()
 {
     wxCleanUpGCPool();

+
+    for (int i = wxBRUSHSTYLE_LAST_HATCH - wxBRUSHSTYLE_FIRST_HATCH; i--; )
+    {
+        if (hatches[i])
+            g_object_unref(hatches[i]);
+    }

 }
 }