[ 1508778 ] Fix for wxOwnerDrawnComboBox list selection rendering.

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

diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp
index 5dabb7b244441dc3c79e0d2c89f41f8479700ed5..06b60cd00053343915f171f6dbe9234abeb3fa15 100644 (file)
--- a/src/gtk/dcclient.cpp
+++ b/src/gtk/dcclient.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

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


@@ -15,15 +15,19 @@
 #endif
 
 #include "wx/dcclient.h"
 #endif
 
 #include "wx/dcclient.h"

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

 #include "wx/image.h"
 #include "wx/module.h"
 #include "wx/image.h"
 #include "wx/module.h"

-#include "wx/log.h"

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

-
-#include "wx/math.h" // for floating-point functions
+#include "wx/gtk/private.h"

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


@@ -92,7 +96,6 @@ void gdk_wx_draw_bitmap(GdkDrawable  *drawable,
     wxCHECK_RET( src, _T("NULL src in gdk_wx_draw_bitmap") );
     wxCHECK_RET( gc, _T("NULL gc in gdk_wx_draw_bitmap") );
 
     wxCHECK_RET( src, _T("NULL src in gdk_wx_draw_bitmap") );
     wxCHECK_RET( gc, _T("NULL gc in gdk_wx_draw_bitmap") );
 

-#ifdef __WXGTK20__

     gint src_width, src_height;
     gdk_drawable_get_size(src, &src_width, &src_height);
     if (width == -1) width = src_width;
     gint src_width, src_height;
     gdk_drawable_get_size(src, &src_width, &src_height);
     if (width == -1) width = src_width;


@@ -106,33 +109,6 @@ void gdk_wx_draw_bitmap(GdkDrawable  *drawable,
                 width, height,
                 0, 0,
                 1 );
                 width, height,
                 0, 0,
                 1 );

-#else
-    GdkWindowPrivate *drawable_private;
-    GdkWindowPrivate *src_private;
-    GdkGCPrivate *gc_private;
-
-    drawable_private = (GdkWindowPrivate*) drawable;
-    src_private = (GdkWindowPrivate*) src;
-    if (drawable_private->destroyed || src_private->destroyed)
-        return;
-
-    gint src_width = src_private->width;
-    gint src_height = src_private->height;
-
-    gc_private = (GdkGCPrivate*) gc;
-
-    if (width == -1) width = src_width;
-    if (height == -1) height = src_height;
-
-    XCopyPlane( drawable_private->xdisplay,
-                src_private->xwindow,
-                drawable_private->xwindow,
-                gc_private->xgc,
-                xsrc, ysrc,
-                width, height,
-                xdest, ydest,
-                1 );
-#endif

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -199,7 +175,7 @@ static void wxCleanUpGCPool()
     for (int i = 0; i < wxGCPoolSize; i++)
     {
         if (wxGCPool[i].m_gc)
     for (int i = 0; i < wxGCPoolSize; i++)
     {
         if (wxGCPool[i].m_gc)

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

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


@@ -288,11 +264,9 @@ wxWindowDC::wxWindowDC()
     m_isMemDC = false;
     m_isScreenDC = false;
     m_owner = (wxWindow *)NULL;
     m_isMemDC = false;
     m_isScreenDC = false;
     m_owner = (wxWindow *)NULL;

-#ifdef __WXGTK20__

     m_context = (PangoContext *)NULL;
     m_layout = (PangoLayout *)NULL;
     m_fontdesc = (PangoFontDescription *)NULL;
     m_context = (PangoContext *)NULL;
     m_layout = (PangoLayout *)NULL;
     m_fontdesc = (PangoFontDescription *)NULL;

-#endif

 }
 
 wxWindowDC::wxWindowDC( wxWindow *window )
 }
 
 wxWindowDC::wxWindowDC( wxWindow *window )


@@ -322,11 +296,9 @@ wxWindowDC::wxWindowDC( wxWindow *window )
 
     wxASSERT_MSG( widget, wxT("DC needs a widget") );
 
 
     wxASSERT_MSG( widget, wxT("DC needs a widget") );
 

-#ifdef __WXGTK20__

     m_context = window->GtkGetPangoDefaultContext();
     m_layout = pango_layout_new( m_context );
     m_fontdesc = pango_font_description_copy( widget->style->font_desc );
     m_context = window->GtkGetPangoDefaultContext();
     m_layout = pango_layout_new( m_context );
     m_fontdesc = pango_font_description_copy( widget->style->font_desc );

-#endif

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


@@ -358,12 +330,10 @@ wxWindowDC::~wxWindowDC()
 {
     Destroy();
 
 {
     Destroy();
 

-#ifdef __WXGTK20__

     if (m_layout)
     if (m_layout)

-        g_object_unref( G_OBJECT( m_layout ) );
+        g_object_unref (m_layout);

     if (m_fontdesc)
         pango_font_description_free( m_fontdesc );
     if (m_fontdesc)
         pango_font_description_free( m_fontdesc );

-#endif

 }
 
 void wxWindowDC::SetUpDC()
 }
 
 void wxWindowDC::SetUpDC()


@@ -398,7 +368,11 @@ void wxWindowDC::SetUpDC()
     /* background colour */
     m_backgroundBrush = *wxWHITE_BRUSH;
     m_backgroundBrush.GetColour().CalcPixel( m_cmap );
     /* background colour */
     m_backgroundBrush = *wxWHITE_BRUSH;
     m_backgroundBrush.GetColour().CalcPixel( m_cmap );

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

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


@@ -687,7 +661,19 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord
     if (m_pen.GetStyle() == wxTRANSPARENT) return;
     if (n <= 0) return;
 
     if (m_pen.GetStyle() == wxTRANSPARENT) return;
     if (n <= 0) return;
 

-    GdkPoint *gpts = new GdkPoint[n];
+    //Check, if scaling is necessary
+    bool doScale(true);
+    long val(10);
+    if (!xoffset)
+        if (!yoffset)
+            if (XLOG2DEV(val)==val)
+                if (YLOG2DEV(val)==val)
+                    doScale = false;
+
+    GdkPoint *gpts = NULL;
+
+    if (doScale){
+        gpts = new GdkPoint[n];

     if (! gpts)
     {
         wxFAIL_MSG( wxT("Cannot allocate PolyLine") );
     if (! gpts)
     {
         wxFAIL_MSG( wxT("Cannot allocate PolyLine") );


@@ -704,10 +690,20 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord
         gpts[i].x = x1;
         gpts[i].y = y1;
     }
         gpts[i].x = x1;
         gpts[i].y = y1;
     }

+    }
+    else {
+        for (int i = 0; i < n; i++) {
+            CalcBoundingBox( points[i].x, points[i].y );
+        }
+
+        //GdkPoint and wxPoint have the same memory allignment, so we can cast one into another
+        gpts = reinterpret_cast<GdkPoint*>(points);
+    }

 
     if (m_window)
         gdk_draw_lines( m_window, m_penGC, gpts, n);
 
 
     if (m_window)
         gdk_draw_lines( m_window, m_penGC, gpts, n);
 

+    if (doScale)

     delete[] gpts;
 }
 
     delete[] gpts;
 }
 


@@ -717,7 +713,21 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor
 
     if (n <= 0) return;
 
 
     if (n <= 0) return;
 

-    GdkPoint *gdkpoints = new GdkPoint[n+1];
+    //Check, if scaling is necessary
+    bool doScale(true);
+    long val(10);
+    if (!xoffset)
+        if (!yoffset)
+            if (XLOG2DEV(val)==val)
+                if (YLOG2DEV(val)==val){
+                    doScale = false;
+                }
+
+    GdkPoint *gdkpoints = NULL;
+
+    if (doScale){
+        gdkpoints = new GdkPoint[n+1]; //FIXME: Why the "+1"
+

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


@@ -726,9 +736,24 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor
 
         CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset );
     }
 
         CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset );
     }

+    }
+    else {
+        int i(0);
+        for (; i < n ; ++i) {
+            CalcBoundingBox( points[i].x, points[i].y );
+        }
+        //GdkPoint and wxPoint have the same memory allignment, so we can cast one into another
+        gdkpoints = reinterpret_cast<GdkPoint*> (points);
+    }

 
     if (m_window)
     {
 
     if (m_window)
     {

+        //I think wxSOLID is the most often used style (it is for me),
+        //so I put it in front of the if ... ifelse's
+        if (m_brush.GetStyle() == wxSOLID)
+        {
+            gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
+        }else

         if (m_brush.GetStyle() != wxTRANSPARENT)
         {
             if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
         if (m_brush.GetStyle() != wxTRANSPARENT)
         {
             if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))


@@ -782,6 +807,7 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor
         }
     }
 
         }
     }
 

+    if (doScale)

     delete[] gdkpoints;
 }
 
     delete[] gdkpoints;
 }
 


@@ -1043,7 +1069,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
 
     wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
 
 
     wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
 

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

 
     // scale/translate size and position
     int xx = XLOG2DEV(x);
 
     // scale/translate size and position
     int xx = XLOG2DEV(x);


@@ -1107,7 +1133,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
             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_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 );
+            g_object_unref (gc);

         }
 
         if (is_mono)
         }
 
         if (is_mono)


@@ -1132,20 +1158,16 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     // drawing a mono-bitmap (XBitmap) we use the current text GC
     if (is_mono)
     {
     // drawing a mono-bitmap (XBitmap) we use the current text GC
     if (is_mono)
     {

-#ifdef __WXGTK20__

         GdkPixmap *bitmap2 = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, -1 );
         GdkGC *gc = gdk_gc_new( bitmap2 );
         gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
         gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );
         GdkPixmap *bitmap2 = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, -1 );
         GdkGC *gc = gdk_gc_new( bitmap2 );
         gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
         gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );

-        gdk_wx_draw_bitmap( bitmap2, gc, use_bitmap.GetBitmap(), 0, 0, 0, 0, -1, -1 );
+        gdk_wx_draw_bitmap( bitmap2, gc, use_bitmap.GetPixmap(), 0, 0, 0, 0, -1, -1 );

 
         gdk_draw_drawable( m_window, m_textGC, bitmap2, 0, 0, xx, yy, -1, -1 );
 
 
         gdk_draw_drawable( m_window, m_textGC, bitmap2, 0, 0, xx, yy, -1, -1 );
 

-        gdk_bitmap_unref( bitmap2 );
-        gdk_gc_unref( gc );
-#else
-        gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 );
-#endif
+        g_object_unref (bitmap2);
+        g_object_unref (gc);

     }
     else
     {
     }
     else
     {


@@ -1160,9 +1182,9 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
         else
 #endif
         {
         else
 #endif
         {

-            gdk_draw_pixmap(m_window, m_penGC,
-                            use_bitmap.GetPixmap(),
-                            0, 0, xx, yy, -1, -1);
+            gdk_draw_drawable(m_window, m_penGC,
+                              use_bitmap.GetPixmap(),
+                              0, 0, xx, yy, -1, -1);

         }
     }
 
         }
     }
 


@@ -1186,7 +1208,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     }
 
     if (new_mask)
     }
 
     if (new_mask)

-        gdk_bitmap_unref( new_mask );
+        g_object_unref (new_mask);

 }
 
 bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
 }
 
 bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,


@@ -1354,7 +1376,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
                 gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED );
                 gdk_gc_set_stipple( gc, mask );
                 gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh );
                 gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED );
                 gdk_gc_set_stipple( gc, mask );
                 gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh );

-                gdk_gc_unref( gc );
+                g_object_unref (gc);

             }
 
             if (is_mono)
             }
 
             if (is_mono)


@@ -1390,26 +1412,21 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
 
         if (is_mono)
         {
 
         if (is_mono)
         {

-#ifdef __WXGTK20__

             GdkPixmap *bitmap = gdk_pixmap_new( wxGetRootWindow()->window, bm_ww, bm_hh, -1 );
             GdkGC *gc = gdk_gc_new( bitmap );
             gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
             gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );
             GdkPixmap *bitmap = gdk_pixmap_new( wxGetRootWindow()->window, bm_ww, bm_hh, -1 );
             GdkGC *gc = gdk_gc_new( bitmap );
             gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
             gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );

-            gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetBitmap(), 0, 0, 0, 0, -1, -1 );
+            gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetPixmap(), 0, 0, 0, 0, -1, -1 );

 
             gdk_draw_drawable( m_window, m_textGC, bitmap, xsrc, ysrc, cx, cy, cw, ch );
 
 
             gdk_draw_drawable( m_window, m_textGC, bitmap, xsrc, ysrc, cx, cy, cw, ch );
 

-            gdk_bitmap_unref( bitmap );
-            gdk_gc_unref( gc );
-#else
-            // was: gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh );
-            gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, cx, cy, cw, ch );
-#endif
+            g_object_unref (bitmap);
+            g_object_unref (gc);

         }
         else
         {
         }
         else
         {

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

         }
 
         // remove mask again if any
         }
 
         // remove mask again if any


@@ -1432,7 +1449,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
         }
 
         if (new_mask)
         }
 
         if (new_mask)

-            gdk_bitmap_unref( new_mask );
+            g_object_unref (new_mask);

     }
     else // use_bitmap_method
     {
     }
     else // use_bitmap_method
     {


@@ -1448,8 +1465,8 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
             wxBitmap bitmap = memDC->m_selected.Rescale( cx-xx, cy-yy, cw, ch, ww, hh );
 
             // draw scaled bitmap
             wxBitmap bitmap = memDC->m_selected.Rescale( cx-xx, cy-yy, cw, ch, ww, hh );
 
             // draw scaled bitmap

-            // was: gdk_draw_pixmap( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
-            gdk_draw_pixmap( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, cx, cy, -1, -1 );
+            // was: gdk_draw_drawable( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
+            gdk_draw_drawable( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, cx, cy, -1, -1 );

         }
         else
         {
         }
         else
         {


@@ -1457,9 +1474,10 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
 
             // copy including child window contents
             gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
 
             // 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_draw_drawable( m_window, m_penGC,
+                               srcDC->GetWindow(),
+                               xsrc, ysrc, xx, yy,
+                               width, height );

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


@@ -1477,32 +1495,20 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 
     if (text.empty()) return;
 
 
     if (text.empty()) return;
 

-#ifndef __WXGTK20__
-    GdkFont *font = m_font.GetInternalFont( m_scaleY );
-
-    wxCHECK_RET( font, wxT("invalid font") );
-#endif
-

     x = XLOG2DEV(x);
     y = YLOG2DEV(y);
 
     x = XLOG2DEV(x);
     y = YLOG2DEV(y);
 

-#ifdef __WXGTK20__

     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") );
 
     bool underlined = m_font.Ok() && m_font.GetUnderlined();
 
     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") );
 
     bool underlined = m_font.Ok() && m_font.GetUnderlined();
 

-#if wxUSE_UNICODE
-    const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
-#else
-    const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text );
-    if ( !wdata )
+    const wxCharBuffer data = wxGTK_CONV( text );
+    if ( !data )

         return;
         return;

-    const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
-#endif
-    size_t datalen = strlen((const char*)data);
-    pango_layout_set_text( m_layout, (const char*) data, datalen);
+    const size_t datalen = strlen(data);
+    pango_layout_set_text( m_layout, data, datalen);

 
     if (underlined)
     {
 
     if (underlined)
     {


@@ -1570,29 +1576,6 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
     wxCoord width = w;
     wxCoord height = h;
 
     wxCoord width = w;
     wxCoord height = h;
 

-#else // GTK+ 1.x
-    wxCoord width = gdk_string_width( font, text.mbc_str() );
-    wxCoord height = font->ascent + font->descent;
-
-    if ( m_backgroundMode == wxSOLID )
-    {
-        gdk_gc_set_foreground( m_textGC, m_textBackgroundColour.GetColor() );
-        gdk_draw_rectangle( m_window, m_textGC, TRUE, x, y, width, height );
-        gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() );
-    }
-    gdk_draw_string( m_window, font, m_textGC, x, y + font->ascent, text.mbc_str() );
-
-    /* CMB 17/7/98: simple underline: ignores scaling and underlying
-       X font's XA_UNDERLINE_POSITION and XA_UNDERLINE_THICKNESS
-       properties (see wxXt implementation) */
-    if (m_font.GetUnderlined())
-    {
-        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);
-    }
-#endif // GTK+ 2.0/1.x
-

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


@@ -1606,32 +1589,23 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 
 void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
 {
 
 void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
 {

+    if (!m_window || text.empty())
+        return;
+
+    wxCHECK_RET( Ok(), wxT("invalid window dc") );
+

     if ( wxIsNullDouble(angle) )
     {
         DrawText(text, x, y);
         return;
     }
 
     if ( wxIsNullDouble(angle) )
     {
         DrawText(text, x, y);
         return;
     }
 

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

     wxCoord w;
     wxCoord h;
 
     wxCoord w;
     wxCoord h;
 

-#ifdef  __WXGTK20__
-    // implement later without GdkFont for GTK 2.0
+    // TODO: implement later without GdkFont for GTK 2.0

     GetTextExtent(text, &w, &h, NULL,NULL, &m_font);
 
     GetTextExtent(text, &w, &h, NULL,NULL, &m_font);
 

-#else
-    GdkFont *font = m_font.GetInternalFont( m_scaleY );
-
-    wxCHECK_RET( font, wxT("invalid font") );
-
-    // the size of the text
-    w = gdk_string_width( font, text.mbc_str() );
-    h = font->ascent + font->descent;
-#endif

     // draw the string normally
     wxBitmap src(w, h);
     wxMemoryDC dc;
     // draw the string normally
     wxBitmap src(w, h);
     wxMemoryDC dc;


@@ -1730,28 +1704,24 @@ void wxWindowDC::DoGetTextExtent(const wxString &string,
         *externalLeading = 0;
 
     if (string.empty())
         *externalLeading = 0;
 
     if (string.empty())

-    {

         return;
         return;

-    }

 
 

-#ifdef __WXGTK20__
-    // Set new font description
-    if (theFont)
-        pango_layout_set_font_description( m_layout, theFont->GetNativeFontInfo()->description );
+    // ensure that theFont is always non-NULL
+    if ( !theFont || !theFont->Ok() )
+        theFont = wx_const_cast(wxFont *, &m_font);

 
 

-    // Set layout's text
-#if wxUSE_UNICODE
-    const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
-    const char *dataUTF8 = (const char *)data;
-#else
-    const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
-    if ( !wdata )
-        return;
-
-    const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
-    const char *dataUTF8 = (const char *)data;
-#endif
+    // and use it if it's valid
+    if ( theFont->Ok() )
+    {
+        pango_layout_set_font_description
+        (
+            m_layout,
+            theFont->GetNativeFontInfo()->description
+        );
+    }

 
 

+    // Set layout's text
+    const wxCharBuffer dataUTF8 = wxGTK_CONV_FONT(string, *theFont);

     if ( !dataUTF8 )
     {
         // hardly ideal, but what else can we do if conversion failed?
     if ( !dataUTF8 )
     {
         // hardly ideal, but what else can we do if conversion failed?


@@ -1780,52 +1750,22 @@ void wxWindowDC::DoGetTextExtent(const wxString &string,
     // Reset old font description
     if (theFont)
         pango_layout_set_font_description( m_layout, m_fontdesc );
     // Reset old font description
     if (theFont)
         pango_layout_set_font_description( m_layout, m_fontdesc );

-#else // GTK+ 1.x
-    wxFont fontToUse = m_font;
-    if (theFont)
-        fontToUse = *theFont;
-
-    GdkFont *font = fontToUse.GetInternalFont( m_scaleY );
-    if ( !font )
-        return;
-
-    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);
-#endif // GTK+ 2/1

 }
 
 wxCoord wxWindowDC::GetCharWidth() const
 {
 }
 
 wxCoord wxWindowDC::GetCharWidth() const
 {

-#ifdef __WXGTK20__

     pango_layout_set_text( m_layout, "H", 1 );
     int w;
     pango_layout_get_pixel_size( m_layout, &w, NULL );
     return w;
     pango_layout_set_text( m_layout, "H", 1 );
     int w;
     pango_layout_get_pixel_size( m_layout, &w, NULL );
     return w;

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

 }
 
 wxCoord wxWindowDC::GetCharHeight() const
 {
 }
 
 wxCoord wxWindowDC::GetCharHeight() const
 {

-#ifdef __WXGTK20__

     pango_layout_set_text( m_layout, "H", 1 );
     int h;
     pango_layout_get_pixel_size( m_layout, NULL, &h );
     return h;
     pango_layout_set_text( m_layout, "H", 1 );
     int h;
     pango_layout_get_pixel_size( m_layout, NULL, &h );
     return h;

-#else
-    GdkFont *font = m_font.GetInternalFont( m_scaleY );
-    wxCHECK_MSG( font, -1, wxT("invalid font") );
-
-    return wxCoord((font->ascent + font->descent) / m_scaleY);
-#endif

 }
 
 void wxWindowDC::Clear()
 }
 
 void wxWindowDC::Clear()


@@ -1870,7 +1810,6 @@ void wxWindowDC::SetFont( const wxFont &font )
 {
     m_font = font;
 
 {
     m_font = font;
 

-#ifdef __WXGTK20__

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


@@ -1891,7 +1830,7 @@ void wxWindowDC::SetFont( const wxFont &font )
             if (oldContext != m_context)
             {
                 if (m_layout)
             if (oldContext != m_context)
             {
                 if (m_layout)

-                    g_object_unref( G_OBJECT( m_layout ) );
+                    g_object_unref (m_layout);

 
                 m_layout = pango_layout_new( m_context );
             }
 
                 m_layout = pango_layout_new( m_context );
             }


@@ -1899,7 +1838,6 @@ void wxWindowDC::SetFont( const wxFont &font )
 
         pango_layout_set_font_description( m_layout, m_fontdesc );
     }
 
         pango_layout_set_font_description( m_layout, m_fontdesc );
     }

-#endif

 }
 
 void wxWindowDC::SetPen( const wxPen &pen )
 }
 
 void wxWindowDC::SetPen( const wxPen &pen )


@@ -2071,7 +2009,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
 
     if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->Ok()))
     {
 
     if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->Ok()))
     {

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

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


@@ -2079,7 +2017,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
         else
         {
             gdk_gc_set_fill( m_brushGC, GDK_STIPPLED );
         else
         {
             gdk_gc_set_fill( m_brushGC, GDK_STIPPLED );

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

         }
     }
 
         }
     }
 


@@ -2122,7 +2060,7 @@ void wxWindowDC::SetBackground( const wxBrush &brush )
 
     if ((m_backgroundBrush.GetStyle() == wxSTIPPLE) && (m_backgroundBrush.GetStipple()->Ok()))
     {
 
     if ((m_backgroundBrush.GetStyle() == wxSTIPPLE) && (m_backgroundBrush.GetStipple()->Ok()))
     {

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

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


@@ -2130,7 +2068,7 @@ void wxWindowDC::SetBackground( const wxBrush &brush )
         else
         {
             gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );
         else
         {
             gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );

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

         }
     }
 
         }
     }
 


@@ -2381,13 +2319,7 @@ wxSize wxWindowDC::GetPPI() const
 
 int wxWindowDC::GetDepth() const
 {
 
 int wxWindowDC::GetDepth() const
 {

-#ifdef __WXGTK20__

     return gdk_drawable_get_depth(m_window);
     return gdk_drawable_get_depth(m_window);

-#else
-    wxFAIL_MSG(wxT("not implemented"));
-
-    return -1;
-#endif

 }
 
 
 }