]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/dcclient.cpp
Invoke default action if dclick event after <ENTER> not handled in wxListBox, added...
[wxWidgets.git] / src / gtk / dcclient.cpp
index c8ee27bd35469dd87619891a8e732da948ecb254..0341e8e3134deb4ac71cd01af1c2063268067758 100644 (file)
 #define XCopyPlane XCOPYPLANE
 #endif
 
-#include "wx/dc.h"
-#include "wx/dcclient.h"
+#include "wx/gtk/dcclient.h"
 
 #ifndef WX_PRECOMP
     #include "wx/window.h"
     #include "wx/log.h"
     #include "wx/dcmemory.h"
-    #include "wx/math.h" // for floating-point functions
+    #include "wx/math.h"
     #include "wx/image.h"
     #include "wx/module.h"
 #endif
 
 #include "wx/fontutil.h"
-#include "wx/scrolwin.h"
 
 #include "wx/gtk/private.h"
 
 #include "horiz.xbm"
 #include "verti.xbm"
 #include "cross.xbm"
-#define  num_hatches 6
 
-#define IS_15_PIX_HATCH(s) ((s)==wxCROSSDIAG_HATCH || (s)==wxHORIZONTAL_HATCH || (s)==wxVERTICAL_HATCH)
-#define IS_16_PIX_HATCH(s) ((s)!=wxCROSSDIAG_HATCH && (s)!=wxHORIZONTAL_HATCH && (s)!=wxVERTICAL_HATCH)
-
-
-static GdkPixmap  *hatches[num_hatches];
-static GdkPixmap **hatch_bitmap = (GdkPixmap **) NULL;
+static GdkPixmap* hatches[wxLAST_HATCH - wxFIRST_HATCH + 1];
 
 extern GtkWidget *wxGetRootWindow();
 
@@ -69,7 +61,7 @@ extern GtkWidget *wxGetRootWindow();
 // constants
 //-----------------------------------------------------------------------------
 
-const double RAD2DEG  = 180.0 / M_PI;
+static const double RAD2DEG  = 180.0 / M_PI;
 
 // ----------------------------------------------------------------------------
 // private functions
@@ -80,12 +72,41 @@ 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 GdkPixmap* GetHatch(int style)
+{
+    wxASSERT(style >= wxFIRST_HATCH && style <= wxLAST_HATCH);
+    const int i = style - wxFIRST_HATCH;
+    if (hatches[i] == NULL)
+    {
+        switch (style)
+        {
+        case wxBDIAGONAL_HATCH:
+            hatches[i] = gdk_bitmap_create_from_data(NULL, bdiag_bits, bdiag_width, bdiag_height);
+            break;
+        case wxCROSSDIAG_HATCH:
+            hatches[i] = gdk_bitmap_create_from_data(NULL, cdiag_bits, cdiag_width, cdiag_height);
+            break;
+        case wxCROSS_HATCH:
+            hatches[i] = gdk_bitmap_create_from_data(NULL, cross_bits, cross_width, cross_height);
+            break;
+        case wxFDIAGONAL_HATCH:
+            hatches[i] = gdk_bitmap_create_from_data(NULL, fdiag_bits, fdiag_width, fdiag_height);
+            break;
+        case wxHORIZONTAL_HATCH:
+            hatches[i] = gdk_bitmap_create_from_data(NULL, horiz_bits, horiz_width, horiz_height);
+            break;
+        case wxVERTICAL_HATCH:
+            hatches[i] = gdk_bitmap_create_from_data(NULL, verti_bits, verti_width, verti_height);
+            break;
+        }
+    }
+    return hatches[i];
+}
+
 //-----------------------------------------------------------------------------
 // temporary implementation of the missing GDK function
 //-----------------------------------------------------------------------------
 
-#include "gdk/gdkprivate.h"
-
 static
 void gdk_wx_draw_bitmap(GdkDrawable  *drawable,
                         GdkGC        *gc,
@@ -428,17 +449,6 @@ void wxWindowDCImpl::SetUpDC( bool isMemDC )
     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 );
-
-    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
@@ -522,6 +532,46 @@ void wxWindowDCImpl::DoCrossHair( wxCoord x, wxCoord y )
     }
 }
 
+void wxWindowDCImpl::DrawingSetup(GdkGC*& gc, bool& originChanged)
+{
+    gc = m_brushGC;
+    GdkPixmap* pixmap = NULL;
+    const int style = m_brush.GetStyle();
+
+    if (style == wxSTIPPLE || style == wxSTIPPLE_MASK_OPAQUE)
+    {
+        const wxBitmap* stipple = m_brush.GetStipple();
+        if (stipple->IsOk())
+        {
+            if (style == wxSTIPPLE)
+                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 )
 {
@@ -567,38 +617,14 @@ void wxWindowDCImpl::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
     {
         if (m_brush.GetStyle() != wxTRANSPARENT)
         {
-            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_gdkwindow, m_textGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
-            } else
-            if (IS_15_PIX_HATCH(m_brush.GetStyle()))
-            {
-                gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
-            } else
-            if (IS_16_PIX_HATCH(m_brush.GetStyle()))
-            {
-                gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-                gdk_gc_set_ts_origin( m_brushGC, 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_gdkwindow, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
-            }
-            else
-            {
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-            }
+            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 (originChanged)
+                gdk_gc_set_ts_origin(gc, 0, 0);
         }
 
         if (m_pen.GetStyle() != wxTRANSPARENT)
@@ -637,38 +663,14 @@ void wxWindowDCImpl::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxC
 
         if (m_brush.GetStyle() != wxTRANSPARENT)
         {
-            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_gdkwindow, m_textGC, TRUE, xx, yy, ww, hh, start, end );
-                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
-            } else
-            if (IS_15_PIX_HATCH(m_brush.GetStyle()))
-            {
-                gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
-            } else
-            if (IS_16_PIX_HATCH(m_brush.GetStyle()))
-            {
-                gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
-                gdk_gc_set_ts_origin( m_brushGC, 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_gdkwindow, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
-            }
-            else
-            {
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
-            }
+            GdkGC* gc;
+            bool originChanged;
+            DrawingSetup(gc, originChanged);
+
+            gdk_draw_arc(m_gdkwindow, gc, true, xx, yy, ww, hh, start, end);
+
+            if (originChanged)
+                gdk_gc_set_ts_origin(gc, 0, 0);
         }
 
         if (m_pen.GetStyle() != wxTRANSPARENT)
@@ -754,38 +756,14 @@ void wxWindowDCImpl::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wx
     {
         if (m_brush.GetStyle() != wxTRANSPARENT)
         {
-            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_gdkwindow, m_textGC, TRUE, gdkpoints, n );
-                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
-            } else
-            if (IS_15_PIX_HATCH(m_brush.GetStyle()))
-            {
-                gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
-                gdk_draw_polygon( m_gdkwindow, m_brushGC, TRUE, gdkpoints, n );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
-            } else
-            if (IS_16_PIX_HATCH(m_brush.GetStyle()))
-            {
-                gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
-                gdk_draw_polygon( m_gdkwindow, m_brushGC, TRUE, gdkpoints, n );
-                gdk_gc_set_ts_origin( m_brushGC, 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_gdkwindow, m_brushGC, TRUE, gdkpoints, n );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
-            }
-            else
-            {
-                gdk_draw_polygon( m_gdkwindow, 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)
@@ -829,38 +807,14 @@ void wxWindowDCImpl::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoo
     {
         if (m_brush.GetStyle() != wxTRANSPARENT)
         {
-            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_gdkwindow, m_textGC, TRUE, xx, yy, ww, hh );
-                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
-            } else
-            if (IS_15_PIX_HATCH(m_brush.GetStyle()))
-            {
-                gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
-                gdk_draw_rectangle( m_gdkwindow, m_brushGC, TRUE, xx, yy, ww, hh );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
-            } else
-            if (IS_16_PIX_HATCH(m_brush.GetStyle()))
-            {
-                gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
-                gdk_draw_rectangle( m_gdkwindow, m_brushGC, TRUE, xx, yy, ww, hh );
-                gdk_gc_set_ts_origin( m_brushGC, 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_gdkwindow, m_brushGC, TRUE, xx, yy, ww, hh );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
-            }
-            else
-            {
-                gdk_draw_rectangle( m_gdkwindow, m_brushGC, TRUE, xx, yy, ww, hh );
-            }
+            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() != wxTRANSPARENT)
@@ -946,63 +900,19 @@ void wxWindowDCImpl::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width
 
         if (m_brush.GetStyle() != wxTRANSPARENT)
         {
-            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_gdkwindow, m_textGC, TRUE, xx+rr, yy, ww-dd+1, hh );
-                gdk_draw_rectangle( m_gdkwindow, m_textGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
-                gdk_draw_arc( m_gdkwindow, m_textGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
-                gdk_draw_arc( m_gdkwindow, m_textGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
-                gdk_draw_arc( m_gdkwindow, m_textGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
-                gdk_draw_arc( m_gdkwindow, m_textGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
-                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
-            } else
-            if (IS_15_PIX_HATCH(m_brush.GetStyle()))
-            {
-                gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
-                gdk_draw_rectangle( m_gdkwindow, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh );
-                gdk_draw_rectangle( m_gdkwindow, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
-            } else
-            if (IS_16_PIX_HATCH(m_brush.GetStyle()))
-            {
-                gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
-                gdk_draw_rectangle( m_gdkwindow, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh );
-                gdk_draw_rectangle( m_gdkwindow, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
-                gdk_gc_set_ts_origin( m_brushGC, 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_gdkwindow, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh );
-                gdk_draw_rectangle( m_gdkwindow, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
-                gdk_draw_arc( m_gdkwindow, 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_gdkwindow, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh );
-                gdk_draw_rectangle( m_gdkwindow, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
-                gdk_draw_arc( m_gdkwindow, 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)
@@ -1040,38 +950,14 @@ void wxWindowDCImpl::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord
     {
         if (m_brush.GetStyle() != wxTRANSPARENT)
         {
-            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_gdkwindow, m_textGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
-                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
-            } else
-            if (IS_15_PIX_HATCH(m_brush.GetStyle()))
-            {
-                gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
-            } else
-            if (IS_16_PIX_HATCH(m_brush.GetStyle()))
-            {
-                gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
-                gdk_gc_set_ts_origin( m_brushGC, 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_gdkwindow, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
-                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
-            }
-            else
-            {
-                gdk_draw_arc( m_gdkwindow, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
-            }
+            GdkGC* gc;
+            bool originChanged;
+            DrawingSetup(gc, originChanged);
+
+            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)
@@ -1439,17 +1325,16 @@ bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest,
         else
         {
             // No scaling and not a memory dc with a mask either
-#if wxUSE_NEW_DC
             GdkWindow* window = NULL;
             wxDCImpl *impl = source->GetImpl();
             wxWindowDCImpl *gtk_impl = wxDynamicCast(impl, wxWindowDCImpl);
             if (gtk_impl)
                 window = gtk_impl->GetGDKWindow();
-#else            
-            GdkWindow* window = source->GetGDKWindow();
-#endif
             if ( !window )
+            {
+                SetLogicalFunction( old_logical_func );
                 return false;
+            }
 
             // copy including child window contents
             gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
@@ -1485,7 +1370,7 @@ void wxWindowDCImpl::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 
     bool underlined = m_font.IsOk() && m_font.GetUnderlined();
 
-    const wxCharBuffer data = wxGTK_CONV( text );
+    wxCharBuffer data = wxGTK_CONV(text);
     if ( !data )
         return;
     size_t datalen = strlen(data);
@@ -1495,7 +1380,6 @@ void wxWindowDCImpl::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
     static bool pangoOk = !wx_pango_version_check(1, 16, 0);
 
     bool needshack = underlined && !pangoOk;
-    char *hackstring = NULL;
 
     if (needshack)
     {
@@ -1507,28 +1391,20 @@ void wxWindowDCImpl::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
         // empty space characters and give them a dummy colour attribute.
         // This will force Pango to underline the leading/trailing spaces, too.
 
-        // need to realloc the string to prepend & append our special characters
-        hackstring = (char*)malloc((datalen+7)*sizeof(char));
-
+        wxCharBuffer data_tmp(datalen + 6);
         // copy the leading U+200C ZERO WIDTH NON-JOINER encoded in UTF8 format
-        strcpy(hackstring, "\342\200\214");
-
+        memcpy(data_tmp.data(), "\342\200\214", 3);
         // copy the user string
-        memcpy(&hackstring[3], data, datalen);
-
+        memcpy(data_tmp.data() + 3, data, datalen);
         // copy the trailing U+200C ZERO WIDTH NON-JOINER encoded in UTF8 format
-        strcpy(&hackstring[datalen+3], "\342\200\214");
+        memcpy(data_tmp.data() + 3 + datalen, "\342\200\214", 3);
 
-        // the special characters that we added require 6 additional bytes:
+        data = data_tmp;
         datalen += 6;
-
-        pango_layout_set_text(m_layout, hackstring, datalen);
-    }
-    else
-    {
-        pango_layout_set_text(m_layout, data, datalen);
     }
 
+    pango_layout_set_text(m_layout, data, datalen);
+
     if (underlined)
     {
         PangoAttrList *attrs = pango_attr_list_new();
@@ -1556,75 +1432,52 @@ void wxWindowDCImpl::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
         pango_attr_list_unref(attrs);
     }
 
-    int w,h;
-
-    if (fabs(m_scaleY - 1.0) > 0.00001)
+    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.
 
          // scale font description
-         gint oldSize = pango_font_description_get_size( m_fontdesc );
-         double size = oldSize;
-         size = size * m_scaleY;
-         pango_font_description_set_size( m_fontdesc, (gint)size );
+        oldSize = pango_font_description_get_size(m_fontdesc);
+        pango_font_description_set_size(m_fontdesc, int(oldSize * m_scaleY));
 
          // actually apply scaled font
          pango_layout_set_font_description( m_layout, m_fontdesc );
+    }
 
-         pango_layout_get_pixel_size( m_layout, &w, &h );
-         if ( m_backgroundMode == wxSOLID )
-         {
-            gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
-            gdk_draw_rectangle(m_gdkwindow, m_textGC, TRUE, x, y, w, h);
-            gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
-         }
+    int w, h;
+    pango_layout_get_pixel_size(m_layout, &w, &h);
+    if (m_backgroundMode == wxSOLID)
+    {
+        gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
+        gdk_draw_rectangle(m_gdkwindow, m_textGC, true, x, y, w, h);
+        gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
+    }
 
-         // Draw layout.
-         if (m_window && m_window->GetLayoutDirection() == wxLayout_RightToLeft)
-             gdk_draw_layout( m_gdkwindow, m_textGC, x-w, y, m_layout );
-         else
-             gdk_draw_layout( m_gdkwindow, m_textGC, x, y, m_layout );
+    // Draw layout.
+    int x_rtl = x;
+    if (m_window && m_window->GetLayoutDirection() == wxLayout_RightToLeft)
+        x_rtl -= w;
+    gdk_draw_layout(m_gdkwindow, m_textGC, x_rtl, y, m_layout);
 
+    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 );
     }
-    else
-    {
-        pango_layout_get_pixel_size( m_layout, &w, &h );
-        if ( m_backgroundMode == wxSOLID )
-        {
-            gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
-            gdk_draw_rectangle(m_gdkwindow, m_textGC, TRUE, x, y, w, h);
-            gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
-        }
-
-        // Draw layout.
-        if (m_window && m_window->GetLayoutDirection() == wxLayout_RightToLeft)
-            gdk_draw_layout( m_gdkwindow, m_textGC, x-w, y, m_layout );
-        else
-            gdk_draw_layout( m_gdkwindow, m_textGC, x, y, m_layout );
-    }
-
     if (underlined)
     {
         // undo underline attributes setting:
         pango_layout_set_attributes(m_layout, NULL);
     }
 
-    wxCoord width = w;
-    wxCoord height = h;
-
-    width = wxCoord(width / m_scaleX);
-    height = wxCoord(height / m_scaleY);
-    CalcBoundingBox (x + width, y + height);
-    CalcBoundingBox (x, y);
-
-    if (hackstring)
-        free(hackstring);
+    CalcBoundingBox(x + int(w / m_scaleX), y + int(h / m_scaleY));
+    CalcBoundingBox(x, y);
 }
 
 
@@ -1760,7 +1613,7 @@ void wxWindowDCImpl::DoGetTextExtent(const wxString &string,
 
     // ensure that theFont is always non-NULL
     if ( !theFont || !theFont->IsOk() )
-        theFont = wx_const_cast(wxFont *, &m_font);
+        theFont = &m_font;
 
     // and use it if it's valid
     if ( theFont->IsOk() )
@@ -1780,24 +1633,19 @@ void wxWindowDCImpl::DoGetTextExtent(const wxString &string,
         return;
     }
 
-    pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
+    pango_layout_set_text(m_layout, dataUTF8, -1);
 
+    int h;
+    pango_layout_get_pixel_size(m_layout, width, &h);
     if (descent)
     {
-        int h;
-        pango_layout_get_pixel_size( m_layout, width, &h );
         PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
         int baseline = pango_layout_iter_get_baseline(iter);
         pango_layout_iter_free(iter);
         *descent = h - PANGO_PIXELS(baseline);
-
-        if (height)
-            *height = (wxCoord) h;
-    }
-    else
-    {
-        pango_layout_get_pixel_size( m_layout, width, height );
     }
+    if (height)
+        *height = h;
 
     // Reset old font description
     if (theFont->IsOk())
@@ -1824,7 +1672,7 @@ bool wxWindowDCImpl::DoGetPartialTextExtents(const wxString& text,
         return false;
     }
 
-    pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
+    pango_layout_set_text(m_layout, dataUTF8, -1);
 
     // Calculate the position of each character based on the widths of
     // the previous characters
@@ -1956,57 +1804,39 @@ void wxWindowDCImpl::SetPen( const wxPen &pen )
     int req_nb_dash;
     const wxGTKDash *req_dash;
 
-    GdkLineStyle lineStyle = GDK_LINE_SOLID;
+    GdkLineStyle lineStyle = GDK_LINE_ON_OFF_DASH;
     switch (m_pen.GetStyle())
     {
         case wxUSER_DASH:
-        {
-            lineStyle = GDK_LINE_ON_OFF_DASH;
             req_nb_dash = m_pen.GetDashCount();
             req_dash = (wxGTKDash*)m_pen.GetDash();
             break;
-        }
         case wxDOT:
-        {
-            lineStyle = GDK_LINE_ON_OFF_DASH;
             req_nb_dash = 2;
             req_dash = dotted;
             break;
-        }
         case wxLONG_DASH:
-        {
-            lineStyle = GDK_LINE_ON_OFF_DASH;
             req_nb_dash = 2;
             req_dash = wxCoord_dashed;
             break;
-        }
         case wxSHORT_DASH:
-        {
-            lineStyle = GDK_LINE_ON_OFF_DASH;
             req_nb_dash = 2;
             req_dash = short_dashed;
             break;
-        }
         case wxDOT_DASH:
-        {
-//            lineStyle = GDK_LINE_DOUBLE_DASH;
-            lineStyle = GDK_LINE_ON_OFF_DASH;
             req_nb_dash = 4;
             req_dash = dotted_dashed;
             break;
-        }
 
         case wxTRANSPARENT:
         case wxSTIPPLE_MASK_OPAQUE:
         case wxSTIPPLE:
         case wxSOLID:
         default:
-        {
             lineStyle = GDK_LINE_SOLID;
             req_dash = (wxGTKDash*)NULL;
             req_nb_dash = 0;
             break;
-        }
     }
 
     if (req_dash && req_nb_dash)
@@ -2033,18 +1863,12 @@ void wxWindowDCImpl::SetPen( const wxPen &pen )
         case wxCAP_BUTT:       { capStyle = GDK_CAP_BUTT;       break; }
         case wxCAP_ROUND:
         default:
-        {
             if (width <= 1)
             {
                 width = 0;
                 capStyle = GDK_CAP_NOT_LAST;
             }
-            else
-            {
-                capStyle = GDK_CAP_ROUND;
-            }
             break;
-        }
     }
 
     GdkJoinStyle joinStyle = GDK_JOIN_ROUND;
@@ -2102,8 +1926,7 @@ void wxWindowDCImpl::SetBrush( const wxBrush &brush )
     if (m_brush.IsHatch())
     {
         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()));
     }
 }
 
@@ -2122,33 +1945,38 @@ void wxWindowDCImpl::SetBackground( const wxBrush &brush )
 
     if (!m_gdkwindow) return;
 
-    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() );
+    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);
+
 
     gdk_gc_set_fill( m_bgGC, GDK_SOLID );
 
-    if ((m_backgroundBrush.GetStyle() == wxSTIPPLE) && (m_backgroundBrush.GetStipple()->IsOk()))
+    if (m_backgroundBrush.GetStyle() == wxSTIPPLE)
     {
-        if (m_backgroundBrush.GetStipple()->GetDepth() != 1)
-        {
-            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()->GetPixmap() );
+            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 (m_backgroundBrush.IsHatch())
+    else if (m_backgroundBrush.IsHatch())
     {
         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()));
     }
 }
 
@@ -2295,10 +2123,11 @@ void wxWindowDCImpl::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, w
     wxDC::DoSetClippingRegion( xx, yy, ww, hh );
 #endif
 
-    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 wxWindowDCImpl::DoSetClippingRegionAsRegion( const wxRegion &region  )
@@ -2331,10 +2160,11 @@ void wxWindowDCImpl::DoSetClippingRegionAsRegion( const wxRegion &region  )
     wxDC::DoSetClippingRegion( xx, yy, ww, hh );
 #endif
 
-    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 wxWindowDCImpl::DestroyClippingRegion()
@@ -2356,20 +2186,14 @@ void wxWindowDCImpl::DestroyClippingRegion()
 
     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 wxWindowDCImpl::Destroy()
@@ -2552,4 +2376,10 @@ bool wxDCModule::OnInit()
 void wxDCModule::OnExit()
 {
     wxCleanUpGCPool();
+
+    for (int i = wxLAST_HATCH - wxFIRST_HATCH; i--; )
+    {
+        if (hatches[i])
+            g_object_unref(hatches[i]);
+    }
 }