Fix broken and missing DataView interface items for Phoenix

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

diff --git a/src/gtk/region.cpp b/src/gtk/region.cpp
index 71cc667463f521cd646f8923f502bd867f02a18d..3c53a68c88732160b12198c7378a46d49903ce72 100644 (file)
--- a/src/gtk/region.cpp
+++ b/src/gtk/region.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // Purpose:
 // Author:      Robert Roebling
 // Modified:    VZ at 05.10.00: use AllocExclusive(), comparison fixed
 // Purpose:
 // Author:      Robert Roebling
 // Modified:    VZ at 05.10.00: use AllocExclusive(), comparison fixed


@@ -20,15 +20,14 @@
 #include "wx/wxprec.h"
 
 #include "wx/region.h"
 #include "wx/wxprec.h"
 
 #include "wx/region.h"

-#include "wx/log.h"
-#include "wx/gtk/private.h"

 
 

+#include <gdk/gdk.h>

 
 // ----------------------------------------------------------------------------
 // wxRegionRefData: private class containing the information about the region
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // wxRegionRefData: private class containing the information about the region
 // ----------------------------------------------------------------------------
 

-class wxRegionRefData : public wxObjectRefData
+class wxRegionRefData : public wxGDIRefData

 {
 public:
     wxRegionRefData()
 {
 public:
     wxRegionRefData()


@@ -37,26 +36,40 @@ public:
     }
 
     wxRegionRefData(const wxRegionRefData& refData)
     }
 
     wxRegionRefData(const wxRegionRefData& refData)

-        : wxObjectRefData()
+        : wxGDIRefData()

     {
     {

+#ifdef __WXGTK3__
+        m_region = cairo_region_copy(refData.m_region);
+#else

         m_region = gdk_region_copy(refData.m_region);
         m_region = gdk_region_copy(refData.m_region);

+#endif

     }
 
     }
 

-    ~wxRegionRefData()
+    virtual ~wxRegionRefData()

     {
         if (m_region)
     {
         if (m_region)

+        {
+#ifdef __WXGTK3__
+            cairo_region_destroy(m_region);
+#else

             gdk_region_destroy( m_region );
             gdk_region_destroy( m_region );

+#endif
+        }

     }
 
     }
 

+#ifdef __WXGTK3__
+    cairo_region_t* m_region;
+#else

     GdkRegion  *m_region;
     GdkRegion  *m_region;

+#endif

 };
 
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
 
 };
 
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
 

-#define M_REGIONDATA ((wxRegionRefData *)m_refData)
-#define M_REGIONDATA_OF(rgn) ((wxRegionRefData *)(rgn.m_refData))
+#define M_REGIONDATA static_cast<wxRegionRefData*>(m_refData)
+#define M_REGIONDATA_OF(r) static_cast<wxRegionRefData*>(r.m_refData)

 
 IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject)
 IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator,wxObject)
 
 IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject)
 IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator,wxObject)


@@ -65,8 +78,6 @@ IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator,wxObject)
 // wxRegion construction
 // ----------------------------------------------------------------------------
 
 // wxRegion construction
 // ----------------------------------------------------------------------------
 

-#define M_REGIONDATA ((wxRegionRefData *)m_refData)
-

 void wxRegion::InitRect(wxCoord x, wxCoord y, wxCoord w, wxCoord h)
 {
     GdkRectangle rect;
 void wxRegion::InitRect(wxCoord x, wxCoord y, wxCoord w, wxCoord h)
 {
     GdkRectangle rect;


@@ -77,17 +88,74 @@ void wxRegion::InitRect(wxCoord x, wxCoord y, wxCoord w, wxCoord h)
 
     m_refData = new wxRegionRefData();
 
 
     m_refData = new wxRegionRefData();
 

+#ifdef __WXGTK3__
+    M_REGIONDATA->m_region = cairo_region_create_rectangle(&rect);
+#else

     M_REGIONDATA->m_region = gdk_region_rectangle( &rect );
     M_REGIONDATA->m_region = gdk_region_rectangle( &rect );

+#endif

 }
 
 }
 

-wxRegion::wxRegion( GdkRegion *region )
+#ifndef __WXGTK3__
+wxRegion::wxRegion(const GdkRegion* region)

 {
     m_refData = new wxRegionRefData();
 {
     m_refData = new wxRegionRefData();

-    M_REGIONDATA->m_region = gdk_region_copy( region );
+    M_REGIONDATA->m_region = gdk_region_copy(const_cast<GdkRegion*>(region));

 }
 }

+#endif

 
 

-wxRegion::wxRegion( size_t n, const wxPoint *points, int fillStyle )
+wxRegion::wxRegion( size_t n, const wxPoint *points,
+                    wxPolygonFillMode fillStyle )

 {
 {

+#ifdef __WXGTK3__
+    // Make a cairo path from the points, draw it onto an image surface, use
+    // gdk_cairo_region_create_from_surface() to get a cairo region
+
+    // need at least 3 points to make a useful polygon
+    if (n < 3)
+        return;
+    // get bounding rect
+    int min_x = points[0].x;
+    int max_x = min_x;
+    int min_y = points[0].y;
+    int max_y = min_y;
+    size_t i;
+    for (i = 1; i < n; i++)
+    {
+        const int x = points[i].x;
+        if (min_x > x)
+            min_x = x;
+        else if (max_x < x)
+            max_x = x;
+        const int y = points[i].y;
+        if (min_y > y)
+            min_y = y;
+        else if (max_y < y)
+            max_y = y;
+    }
+    const int w = max_x - min_x + 1;
+    const int h = max_y - min_y + 1;
+    // make surface just big enough to contain polygon (A1 is native format
+    //   for gdk_cairo_region_create_from_surface)
+    cairo_surface_t* surface = cairo_image_surface_create(CAIRO_FORMAT_A1, w, h);
+    memset(cairo_image_surface_get_data(surface), 0, cairo_image_surface_get_stride(surface) * h);
+    cairo_surface_mark_dirty(surface);
+    cairo_surface_set_device_offset(surface, -min_x, -min_y);
+    cairo_t* cr = cairo_create(surface);
+    cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
+    if (fillStyle == wxODDEVEN_RULE)
+        cairo_set_fill_rule(cr, CAIRO_FILL_RULE_EVEN_ODD);
+    // make path
+    cairo_move_to(cr, points[0].x, points[0].y);
+    for (i = 1; i < n; i++)
+        cairo_line_to(cr, points[i].x, points[i].y);
+    cairo_close_path(cr);
+    cairo_fill(cr);
+    cairo_destroy(cr);
+    cairo_surface_flush(surface);
+    m_refData = new wxRegionRefData;
+    M_REGIONDATA->m_region = gdk_cairo_region_create_from_surface(surface);
+    cairo_surface_destroy(surface);
+#else

     GdkPoint *gdkpoints = new GdkPoint[n];
     for ( size_t i = 0 ; i < n ; i++ )
     {
     GdkPoint *gdkpoints = new GdkPoint[n];
     for ( size_t i = 0 ; i < n ; i++ )
     {


@@ -108,6 +176,7 @@ wxRegion::wxRegion( size_t n, const wxPoint *points, int fillStyle )
     M_REGIONDATA->m_region = reg;
 
     delete [] gdkpoints;
     M_REGIONDATA->m_region = reg;
 
     delete [] gdkpoints;

+#endif

 }
 
 wxRegion::~wxRegion()
 }
 
 wxRegion::~wxRegion()


@@ -115,29 +184,31 @@ wxRegion::~wxRegion()
     // m_refData unrefed in ~wxObject
 }
 
     // m_refData unrefed in ~wxObject
 }
 

-wxObjectRefData *wxRegion::CreateRefData() const
+wxGDIRefData *wxRegion::CreateGDIRefData() const

 {
 {

-    return new wxRegionRefData;
+    // should never be called
+    wxFAIL;
+    return NULL;

 }
 
 }
 

-wxObjectRefData *wxRegion::CloneRefData(const wxObjectRefData *data) const
+wxGDIRefData *wxRegion::CloneGDIRefData(const wxGDIRefData *data) const

 {
 {

-    return new wxRegionRefData(*(wxRegionRefData *)data);
+    return new wxRegionRefData(*static_cast<const wxRegionRefData*>(data));

 }
 
 // ----------------------------------------------------------------------------
 // wxRegion comparison
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // wxRegion comparison
 // ----------------------------------------------------------------------------
 

-bool wxRegion::operator==( const wxRegion& region ) const
+bool wxRegion::DoIsEqual(const wxRegion& region) const

 {
 {

-    if (m_refData == region.m_refData) return TRUE;
-
-    if (!m_refData || !region.m_refData) return FALSE;
-
-    // compare the regions themselves, not the pointers to ref data!
+#ifdef __WXGTK3__
+    return cairo_region_equal(
+        M_REGIONDATA->m_region, M_REGIONDATA_OF(region)->m_region);
+#else

     return gdk_region_equal(M_REGIONDATA->m_region,
     return gdk_region_equal(M_REGIONDATA->m_region,

-                            M_REGIONDATA_OF(region)->m_region);
+                            M_REGIONDATA_OF(region)->m_region) != 0;
+#endif

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


@@ -149,176 +220,150 @@ void wxRegion::Clear()
     UnRef();
 }
 
     UnRef();
 }
 

-bool wxRegion::Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+bool wxRegion::DoUnionWithRect(const wxRect& r)

 {
     // workaround for a strange GTK/X11 bug: taking union with an empty
     // rectangle results in an empty region which is definitely not what we
     // want
 {
     // workaround for a strange GTK/X11 bug: taking union with an empty
     // rectangle results in an empty region which is definitely not what we
     // want

-    if ( !width || !height )
-        return TRUE;
+    if ( r.IsEmpty() )
+        return true;

 
     if ( !m_refData )
     {
 
     if ( !m_refData )
     {

-        InitRect(x, y, width, height);
+        InitRect(r.x, r.y, r.width, r.height);

     }
     else
     {
         AllocExclusive();
 
         GdkRectangle rect;
     }
     else
     {
         AllocExclusive();
 
         GdkRectangle rect;

-        rect.x = x;
-        rect.y = y;
-        rect.width = width;
-        rect.height = height;
-
+        rect.x = r.x;
+        rect.y = r.y;
+        rect.width = r.width;
+        rect.height = r.height;
+
+#ifdef __WXGTK3__
+        cairo_region_union_rectangle(M_REGIONDATA->m_region, &rect);
+#else

         gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect );
         gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect );

+#endif

     }
 
     }
 

-    return TRUE;
-}
-
-bool wxRegion::Union( const wxRect& rect )
-{
-    return Union( rect.x, rect.y, rect.width, rect.height );
+    return true;

 }
 
 }
 

-bool wxRegion::Union( const wxRegion& region )
+bool wxRegion::DoUnionWithRegion( const wxRegion& region )

 {
 {

-    if (region.IsNull())
-        return FALSE;
-
-    if (!m_refData)
+    if (region.m_refData == NULL)
+        { }
+    else if (m_refData == NULL)

     {
     {

-        m_refData = new wxRegionRefData();
-        M_REGIONDATA->m_region = gdk_region_new();
+        m_refData = new wxRegionRefData(*M_REGIONDATA_OF(region));

     }
     else
     {
         AllocExclusive();
     }
     else
     {
         AllocExclusive();

+#ifdef __WXGTK3__
+        cairo_region_union(M_REGIONDATA->m_region, M_REGIONDATA_OF(region)->m_region);
+#else
+        gdk_region_union( M_REGIONDATA->m_region, region.GetRegion() );
+#endif

     }
 
     }
 

-    gdk_region_union( M_REGIONDATA->m_region, region.GetRegion() );
-
-    return TRUE;
+    return true;

 }
 
 }
 

-bool wxRegion::Intersect( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+bool wxRegion::DoIntersect( const wxRegion& region )

 {
 {

-    wxRegion reg( x, y, width, height );
-
-    return Intersect( reg );
-}
-
-bool wxRegion::Intersect( const wxRect& rect )
-{
-    wxRegion reg( rect );
-
-    return Intersect( reg );
-}
-
-bool wxRegion::Intersect( const wxRegion& region )
-{
-    if (region.IsNull())
-        return FALSE;
-
-    if (!m_refData)
-    {
-        // intersecting with invalid region doesn't make sense
-        return FALSE;
-    }
+    if (region.m_refData == NULL || m_refData == NULL)
+        return false;

 
     AllocExclusive();
 
 
     AllocExclusive();
 

+#ifdef __WXGTK3__
+    cairo_region_intersect(M_REGIONDATA->m_region, M_REGIONDATA_OF(region)->m_region);
+#else

     gdk_region_intersect( M_REGIONDATA->m_region, region.GetRegion() );
     gdk_region_intersect( M_REGIONDATA->m_region, region.GetRegion() );

+#endif

 
 

-    return TRUE;
+    return true;

 }
 
 }
 

-bool wxRegion::Subtract( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+bool wxRegion::DoSubtract( const wxRegion& region )

 {
 {

-    wxRegion reg( x, y, width, height );
-    return Subtract( reg );
-}
-
-bool wxRegion::Subtract( const wxRect& rect )
-{
-    wxRegion reg( rect );
-    return Subtract( reg );
-}
-
-bool wxRegion::Subtract( const wxRegion& region )
-{
-    if (region.IsNull())
-        return FALSE;
-
-    if (!m_refData)
-    {
-        // subtracting from an invalid region doesn't make sense
-        return FALSE;
-    }
+    if (region.m_refData == NULL || m_refData == NULL)
+        return false;

 
     AllocExclusive();
 
 
     AllocExclusive();
 

+#ifdef __WXGTK3__
+    cairo_region_subtract(M_REGIONDATA->m_region, M_REGIONDATA_OF(region)->m_region);
+#else

     gdk_region_subtract( M_REGIONDATA->m_region, region.GetRegion() );
     gdk_region_subtract( M_REGIONDATA->m_region, region.GetRegion() );

+#endif

 
 

-    return TRUE;
+    return true;

 }
 
 }
 

-bool wxRegion::Xor( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+bool wxRegion::DoXor( const wxRegion& region )

 {
 {

-    wxRegion reg( x, y, width, height );
-    return Xor( reg );
-}
-
-bool wxRegion::Xor( const wxRect& rect )
-{
-    wxRegion reg( rect );
-    return Xor( reg );
-}
-
-bool wxRegion::Xor( const wxRegion& region )
-{
-    if (region.IsNull())
-        return FALSE;
-
-    if (!m_refData)
+    if (region.m_refData == NULL)
+        { }
+    else if (m_refData == NULL)

     {
     {

-        return FALSE;
+        // XOR-ing with an invalid region is the same as XOR-ing with an empty
+        // one, i.e. it is simply a copy.
+        m_refData = new wxRegionRefData(*M_REGIONDATA_OF(region));

     }
     }

+    else
+    {
+        AllocExclusive();

 
 

-    AllocExclusive();
-
-    gdk_region_xor( M_REGIONDATA->m_region, region.GetRegion() );
+#ifdef __WXGTK3__
+        cairo_region_xor(M_REGIONDATA->m_region, M_REGIONDATA_OF(region)->m_region);
+#else
+        gdk_region_xor( M_REGIONDATA->m_region, region.GetRegion() );
+#endif
+    }

 
 

-    return TRUE;
+    return true;

 }
 
 }
 

-bool wxRegion::Offset( wxCoord x, wxCoord y )
+bool wxRegion::DoOffset( wxCoord x, wxCoord y )

 {
 {

-    if (!m_refData)
-        return FALSE;
+    wxCHECK_MSG( m_refData, false, wxS("invalid region") );

 
     AllocExclusive();
 
 
     AllocExclusive();
 

+#ifdef __WXGTK3__
+    cairo_region_translate(M_REGIONDATA->m_region, x, y);
+#else

     gdk_region_offset( M_REGIONDATA->m_region, x, y );
     gdk_region_offset( M_REGIONDATA->m_region, x, y );

+#endif

 
 

-    return TRUE;
+    return true;

 }
 
 // ----------------------------------------------------------------------------
 // wxRegion tests
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // wxRegion tests
 // ----------------------------------------------------------------------------
 

-void wxRegion::GetBox( wxCoord &x, wxCoord &y, wxCoord &w, wxCoord &h ) const
+bool wxRegion::DoGetBox( wxCoord &x, wxCoord &y, wxCoord &w, wxCoord &h ) const

 {
     if ( m_refData )
     {
         GdkRectangle rect;
 {
     if ( m_refData )
     {
         GdkRectangle rect;

+#ifdef __WXGTK3__
+        cairo_region_get_extents(M_REGIONDATA->m_region, &rect);
+#else

         gdk_region_get_clipbox( M_REGIONDATA->m_region, &rect );
         gdk_region_get_clipbox( M_REGIONDATA->m_region, &rect );

+#endif

         x = rect.x;
         y = rect.y;
         w = rect.width;
         h = rect.height;
         x = rect.x;
         y = rect.y;
         w = rect.width;
         h = rect.height;

+
+        return true;

     }
     else
     {
     }
     else
     {


@@ -326,45 +371,50 @@ void wxRegion::GetBox( wxCoord &x, wxCoord &y, wxCoord &w, wxCoord &h ) const
         y = 0;
         w = -1;
         h = -1;
         y = 0;
         w = -1;
         h = -1;

+
+        return false;

     }
 }
 
     }
 }
 

-wxRect wxRegion::GetBox() const
+bool wxRegion::IsEmpty() const

 {
 {

-    wxCoord x, y, w, h;
-    GetBox( x, y, w, h );
-    return wxRect( x, y, w, h );
+#ifdef __WXGTK3__
+    return m_refData == NULL || cairo_region_is_empty(M_REGIONDATA->m_region);
+#else
+    return m_refData == NULL || gdk_region_empty(M_REGIONDATA->m_region);
+#endif

 }
 
 }
 

-bool wxRegion::Empty() const
+wxRegionContain wxRegion::DoContainsPoint( wxCoord x, wxCoord y ) const

 {
 {

-    if (!m_refData)
-        return TRUE;
-
-    return gdk_region_empty( M_REGIONDATA->m_region );
-}
-
-wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y ) const
-{
-    if (!m_refData)
+#ifdef __WXGTK3__
+    if (m_refData == NULL || !cairo_region_contains_point(M_REGIONDATA->m_region, x, y))
+#else
+    if (m_refData == NULL || !gdk_region_point_in(M_REGIONDATA->m_region, x, y))
+#endif

         return wxOutRegion;
 
         return wxOutRegion;
 

-    if (gdk_region_point_in( M_REGIONDATA->m_region, x, y ))
-        return wxInRegion;
-    else
-        return wxOutRegion;
+    return wxInRegion;

 }
 
 }
 

-wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) const
+wxRegionContain wxRegion::DoContainsRect(const wxRect& r) const

 {
     if (!m_refData)
         return wxOutRegion;
 
     GdkRectangle rect;
 {
     if (!m_refData)
         return wxOutRegion;
 
     GdkRectangle rect;

-    rect.x = x;
-    rect.y = y;
-    rect.width = w;
-    rect.height = h;
+    rect.x = r.x;
+    rect.y = r.y;
+    rect.width = r.width;
+    rect.height = r.height;
+#ifdef __WXGTK3__
+    switch (cairo_region_contains_rectangle(M_REGIONDATA->m_region, &rect))
+    {
+        case CAIRO_REGION_OVERLAP_IN:   return wxInRegion;
+        case CAIRO_REGION_OVERLAP_PART: return wxPartRegion;
+        default: break;
+    }
+#else

     GdkOverlapType res = gdk_region_rect_in( M_REGIONDATA->m_region, &rect );
     switch (res)
     {
     GdkOverlapType res = gdk_region_rect_in( M_REGIONDATA->m_region, &rect );
     switch (res)
     {


@@ -372,23 +422,18 @@ wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y, wxCoord w, wxCoord h )
         case GDK_OVERLAP_RECTANGLE_OUT:  return wxOutRegion;
         case GDK_OVERLAP_RECTANGLE_PART: return wxPartRegion;
     }
         case GDK_OVERLAP_RECTANGLE_OUT:  return wxOutRegion;
         case GDK_OVERLAP_RECTANGLE_PART: return wxPartRegion;
     }

+#endif

     return wxOutRegion;
 }
 
     return wxOutRegion;
 }
 

-wxRegionContain wxRegion::Contains(const wxPoint& pt) const
-{
-    return Contains( pt.x, pt.y );
-}
-
-wxRegionContain wxRegion::Contains(const wxRect& rect) const
-{
-    return Contains( rect.x, rect.y, rect.width, rect.height );
-}
-
+#ifdef __WXGTK3__
+cairo_region_t* wxRegion::GetRegion() const
+#else

 GdkRegion *wxRegion::GetRegion() const
 GdkRegion *wxRegion::GetRegion() const

+#endif

 {
     if (!m_refData)
 {
     if (!m_refData)

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

 
     return M_REGIONDATA->m_region;
 }
 
     return M_REGIONDATA->m_region;
 }


@@ -397,44 +442,66 @@ GdkRegion *wxRegion::GetRegion() const
 // wxRegionIterator
 // ----------------------------------------------------------------------------
 
 // wxRegionIterator
 // ----------------------------------------------------------------------------
 

-class wxRIRefData: public wxObjectRefData
+wxRegionIterator::wxRegionIterator()

 {
 {

-public:
-    wxRIRefData() { Init(); }
-    virtual ~wxRIRefData();
-
-    void CreateRects( const wxRegion& r );
-
-    void Init() { m_rects = NULL; m_numRects = 0; }
+    Init();
+    Reset();
+}

 
 

-    wxRect *m_rects;
-    size_t  m_numRects;
-};
+wxRegionIterator::wxRegionIterator( const wxRegion& region )
+{
+    Init();
+    Reset(region);
+}

 
 

-wxRIRefData::~wxRIRefData()
+void wxRegionIterator::Init()

 {
 {

-    delete [] m_rects;
+    m_rects = NULL;
+    m_numRects = 0;

 }
 
 }
 

-void wxRIRefData::CreateRects( const wxRegion& region )
+wxRegionIterator::~wxRegionIterator()

 {
 {

-    delete [] m_rects;
+    wxDELETEA(m_rects);
+}

 
 

-    Init();
+void wxRegionIterator::CreateRects( const wxRegion& region )
+{
+    wxDELETEA(m_rects);
+    m_numRects = 0;

 
 

+#ifdef __WXGTK3__
+    cairo_region_t* cairoRegion = region.GetRegion();
+    if (cairoRegion == NULL)
+        return;
+    m_numRects = cairo_region_num_rectangles(cairoRegion);
+     
+    if (m_numRects)
+    {
+        m_rects = new wxRect[m_numRects];
+        for (int i = 0; i < m_numRects; i++)
+        {
+            GdkRectangle gr;
+            cairo_region_get_rectangle(cairoRegion, i, &gr);
+            wxRect &wr = m_rects[i];
+            wr.x = gr.x;
+            wr.y = gr.y;
+            wr.width = gr.width;
+            wr.height = gr.height;
+        }
+    }
+#else

     GdkRegion *gdkregion = region.GetRegion();
     if (!gdkregion)
         return;
 
     GdkRegion *gdkregion = region.GetRegion();
     if (!gdkregion)
         return;
 

-    GdkRectangle *gdkrects = NULL;
-    gint numRects = 0;
-    gdk_region_get_rectangles( gdkregion, &gdkrects, &numRects );
+    GdkRectangle* gdkrects;
+    gdk_region_get_rectangles(gdkregion, &gdkrects, &m_numRects);

 
 

-    m_numRects = numRects;
-    if (numRects)
+    if (m_numRects)

     {
         m_rects = new wxRect[m_numRects];
     {
         m_rects = new wxRect[m_numRects];

-        for (size_t i=0; i < m_numRects; ++i)
+        for (int i = 0; i < m_numRects; ++i)

         {
             GdkRectangle &gr = gdkrects[i];
             wxRect &wr = m_rects[i];
         {
             GdkRectangle &gr = gdkrects[i];
             wxRect &wr = m_rects[i];


@@ -445,30 +512,19 @@ void wxRIRefData::CreateRects( const wxRegion& region )
         }
     }
     g_free( gdkrects );
         }
     }
     g_free( gdkrects );

-}
-
-wxRegionIterator::wxRegionIterator()
-{
-    m_refData = new wxRIRefData();
-    Reset();
-}
-
-wxRegionIterator::wxRegionIterator( const wxRegion& region )
-{
-    m_refData = new wxRIRefData();
-    Reset(region);
+#endif

 }
 
 void wxRegionIterator::Reset( const wxRegion& region )
 {
     m_region = region;
 }
 
 void wxRegionIterator::Reset( const wxRegion& region )
 {
     m_region = region;

-    ((wxRIRefData*)m_refData)->CreateRects(region);
+    CreateRects(region);

     Reset();
 }
 
 bool wxRegionIterator::HaveRects() const
 {
     Reset();
 }
 
 bool wxRegionIterator::HaveRects() const
 {

-    return m_current < ((wxRIRefData*)m_refData)->m_numRects;
+    return m_current < m_numRects;

 }
 
 wxRegionIterator& wxRegionIterator::operator ++ ()
 }
 
 wxRegionIterator& wxRegionIterator::operator ++ ()


@@ -482,6 +538,7 @@ wxRegionIterator& wxRegionIterator::operator ++ ()
 wxRegionIterator wxRegionIterator::operator ++ (int)
 {
     wxRegionIterator tmp = *this;
 wxRegionIterator wxRegionIterator::operator ++ (int)
 {
     wxRegionIterator tmp = *this;

+

     if (HaveRects())
         ++m_current;
 
     if (HaveRects())
         ++m_current;
 


@@ -490,38 +547,54 @@ wxRegionIterator wxRegionIterator::operator ++ (int)
 
 wxCoord wxRegionIterator::GetX() const
 {
 
 wxCoord wxRegionIterator::GetX() const
 {

-    wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") );
+    wxCHECK_MSG( HaveRects(), 0, wxT("invalid wxRegionIterator") );

 
 

-    return ((wxRIRefData*)m_refData)->m_rects[m_current].x;
+    return m_rects[m_current].x;

 }
 
 wxCoord wxRegionIterator::GetY() const
 {
 }
 
 wxCoord wxRegionIterator::GetY() const
 {

-    wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") );
+    wxCHECK_MSG( HaveRects(), 0, wxT("invalid wxRegionIterator") );

 
 

-    return ((wxRIRefData*)m_refData)->m_rects[m_current].y;
+    return m_rects[m_current].y;

 }
 
 wxCoord wxRegionIterator::GetW() const
 {
 }
 
 wxCoord wxRegionIterator::GetW() const
 {

-    wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") );
+    wxCHECK_MSG( HaveRects(), 0, wxT("invalid wxRegionIterator") );

 
 

-    return ((wxRIRefData*)m_refData)->m_rects[m_current].width;
+    return m_rects[m_current].width;

 }
 
 wxCoord wxRegionIterator::GetH() const
 {
 }
 
 wxCoord wxRegionIterator::GetH() const
 {

-    wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") );
+    wxCHECK_MSG( HaveRects(), 0, wxT("invalid wxRegionIterator") );

 
 

-    return ((wxRIRefData*)m_refData)->m_rects[m_current].height;
+    return m_rects[m_current].height;

 }
 
 wxRect wxRegionIterator::GetRect() const
 {
     wxRect r;
     if( HaveRects() )
 }
 
 wxRect wxRegionIterator::GetRect() const
 {
     wxRect r;
     if( HaveRects() )

-        r = ((wxRIRefData*)m_refData)->m_rects[m_current];
+        r = m_rects[m_current];

 
     return r;
 }
 
 
     return r;
 }
 

+wxRegionIterator& wxRegionIterator::operator=(const wxRegionIterator& ri)
+{
+    if (this != &ri)
+    {
+        wxDELETEA(m_rects);
+
+        m_current = ri.m_current;
+        m_numRects = ri.m_numRects;
+        if ( m_numRects )
+        {
+            m_rects = new wxRect[m_numRects];
+            memcpy(m_rects, ri.m_rects, m_numRects * sizeof m_rects[0]);
+        }
+    }
+    return *this;
+}