fixed wxStreamBuffer::Tell() to return at least sometimes a valid result

[wxWidgets.git] / src / gtk1 / region.cpp

diff --git a/src/gtk1/region.cpp b/src/gtk1/region.cpp
index 2159fea32e336bae5f94261d6e5da4aa8d4fd62c..11ca072cd31d321376918745024b83fb78ac067d 100644 (file)
--- a/src/gtk1/region.cpp
+++ b/src/gtk1/region.cpp
@@ -20,12 +20,11 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#include "wx/region.h"
+#include "wx/log.h"
 
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
+#include "wx/region.h"
 
-#include "wx/log.h"
+#include "wx/gtk/private.h"
 
 // ----------------------------------------------------------------------------
 // wxRegionRefData: private class containing the information about the region
@@ -40,6 +39,7 @@ public:
     }
     
     wxRegionRefData(const wxRegionRefData& refData)
+        : wxObjectRefData()
     {
 #ifdef __WXGTK20__
         m_region = gdk_region_copy(refData.m_region);
@@ -67,8 +67,8 @@ public:
 #define M_REGIONDATA ((wxRegionRefData *)m_refData)
 #define M_REGIONDATA_OF(rgn) ((wxRegionRefData *)(rgn.m_refData))
 
-IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject);
-IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator,wxObject);
+IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject)
+IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator,wxObject)
 
 // ----------------------------------------------------------------------------
 // wxRegion construction
@@ -87,7 +87,7 @@ void wxRegion::InitRect(wxCoord x, wxCoord y, wxCoord w, wxCoord h)
     m_refData = new wxRegionRefData();
     
 #ifdef __WXGTK20__
-    M_REGIONDATA->m_region = gdk_region_rectangle( rect );
+    M_REGIONDATA->m_region = gdk_region_rectangle( &rect );
 #else
     GdkRegion *reg = gdk_region_new();
     M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
@@ -133,22 +133,22 @@ wxObjectRefData *wxRegion::CloneRefData(const wxObjectRefData *data) const
 {
     return new wxRegionRefData(*(wxRegionRefData *)data);
 }
+
 // ----------------------------------------------------------------------------
 // wxRegion comparison
 // ----------------------------------------------------------------------------
 
 bool wxRegion::operator==( const wxRegion& region )
 {
+    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!
     return gdk_region_equal(M_REGIONDATA->m_region,
                             M_REGIONDATA_OF(region)->m_region);
 }
 
-bool wxRegion::operator != ( const wxRegion& region )
-{
-    return !(*this == region);
-}
-
 // ----------------------------------------------------------------------------
 // wxRegion operations
 // ----------------------------------------------------------------------------
@@ -170,7 +170,7 @@ bool wxRegion::Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
     {
         m_refData = new wxRegionRefData();
 #ifdef __WXGTK20__
-        M_REGIONDATA->m_region = gdk_region_rectangle( rect );
+        M_REGIONDATA->m_region = gdk_region_rectangle( &rect );
 #else
         GdkRegion *reg = gdk_region_new();
         M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
@@ -471,36 +471,36 @@ struct _XRegion {
 class wxRIRefData: public wxObjectRefData
 {
 public:
+    wxRIRefData() { Init(); }
+    virtual ~wxRIRefData();
+
+    void CreateRects( const wxRegion& r );
 
-    wxRIRefData() : m_rects(0), m_numRects(0){}
-   ~wxRIRefData();
+    void Init() { m_rects = NULL; m_numRects = 0; }
 
     wxRect *m_rects;
     size_t  m_numRects;
-
-    void CreateRects( const wxRegion& r );
 };
 
 wxRIRefData::~wxRIRefData()
 {
-    delete m_rects;
+    delete [] m_rects;
 }
 
 void wxRIRefData::CreateRects( const wxRegion& region )
 {
-    if (m_rects)
-      delete m_rects;
+    delete [] m_rects;
 
-    m_rects = 0;
-    m_numRects = 0;
+    Init();
     
     GdkRegion *gdkregion = region.GetRegion();
-    if (!gdkregion) return;
+    if (!gdkregion)
+        return;
     
 #ifdef __WXGTK20__
-    GdkRectangles *gdkrects = NULL;
+    GdkRectangle *gdkrects = NULL;
     gint numRects = 0;
-    gdk_region_get_rectangles( gdkregion, &gdkrect, &numRects );
+    gdk_region_get_rectangles( gdkregion, &gdkrects, &numRects );
     
     m_numRects = numRects;
     if (numRects)
@@ -516,8 +516,8 @@ void wxRIRefData::CreateRects( const wxRegion& region )
             wr.height = gr.height;
         }
     }
-    g_delete( gdkrects ); // delete []
-#else
+    g_free( gdkrects );
+#else // GTK+ 1.x
     Region r = ((GdkRegionPrivate *)gdkregion)->xregion;
     if (r)
     {
@@ -536,7 +536,7 @@ void wxRIRefData::CreateRects( const wxRegion& region )
             }
         }
     }
-#endif
+#endif // GTK+ 2.0/1.x
 }
 
 wxRegionIterator::wxRegionIterator()