Remove now unused GetSelection from the OSX WebKit backend.

[wxWidgets.git] / src / osx / carbon / region.cpp

diff --git a/src/osx/carbon/region.cpp b/src/osx/carbon/region.cpp
index d5e113408ad7d3346152aa54351677bd8d7315b3..99a9875516c9ecae05c0538cb3d29d7fc4790d1a 100644 (file)
--- a/src/osx/carbon/region.cpp
+++ b/src/osx/carbon/region.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// File:      src/mac/carbon/region.cpp
+// File:      src/osx/carbon/region.cpp
 // Purpose:   Region class
 // Author:    Stefan Csomor
 // Created:   Fri Oct 24 10:46:34 MET 1997
@@ -10,6 +10,8 @@
 
 #include "wx/wxprec.h"
 
+#if wxOSX_USE_COCOA_OR_CARBON
+
 #include "wx/region.h"
 
 #ifndef WX_PRECOMP
@@ -87,8 +89,8 @@ wxRegion::wxRegion(long x, long y, long w, long h)
 wxRegion::wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight)
 {
     m_refData = new wxRegionRefData(topLeft.x , topLeft.y ,
-                                    topLeft.x - bottomRight.x ,
-                                    topLeft.y - bottomRight.y);
+                                    bottomRight.x - topLeft.x,
+                                    bottomRight.y - topLeft.y);
 }
 
 wxRegion::wxRegion(const wxRect& rect)
@@ -189,6 +191,8 @@ bool wxRegion::DoOffset(wxCoord x, wxCoord y)
         // nothing to do
         return true;
 
+    AllocExclusive();
+
     verify_noerr( HIShapeOffset( M_REGION , x , y ) ) ;
 
     return true ;
@@ -198,19 +202,9 @@ bool wxRegion::DoOffset(wxCoord x, wxCoord y)
 //! Union /e region with this.
 bool wxRegion::DoCombine(const wxRegion& region, wxRegionOp op)
 {
-    wxCHECK_MSG( region.Ok(), false, wxT("invalid wxRegion") );
+    wxCHECK_MSG( region.IsOk(), false, wxT("invalid wxRegion") );
 
-    // Don't change shared data
-    if (!m_refData)
-    {
-        m_refData = new wxRegionRefData();
-    }
-    else if (m_refData->GetRefCount() > 1)
-    {
-        wxRegionRefData* ref = (wxRegionRefData*)m_refData;
-        UnRef();
-        m_refData = new wxRegionRefData(*ref);
-    }
+    AllocExclusive();
 
     switch (op)
     {
@@ -248,11 +242,21 @@ bool wxRegion::DoCombine(const wxRegion& region, wxRegionOp op)
 //# Information on region
 //-----------------------------------------------------------------------------
 
-bool wxRegion::DoIsEqual(const wxRegion& WXUNUSED(region)) const
+bool wxRegion::DoIsEqual(const wxRegion& region) const
 {
-    wxFAIL_MSG( wxT("not implemented") );
+    // There doesn't seem to be any native function for checking the equality
+    // of HIShapes so we compute their differences to determine if they are
+    // equal.
+    wxRegion r(*this);
+    r.Subtract(region);
+
+    if ( !r.IsEmpty() )
+        return false;
 
-    return false;
+    wxRegion r2(region);
+    r2.Subtract(*this);
+
+    return r2.IsEmpty();
 }
 
 // Outer bounds of region
@@ -286,7 +290,7 @@ bool wxRegion::IsEmpty() const
         return true ;
 }
 
-const WXHRGN wxRegion::GetWXHRGN() const
+WXHRGN wxRegion::GetWXHRGN() const
 {
     return M_REGION ;
 }
@@ -344,11 +348,7 @@ wxRegionIterator::wxRegionIterator()
 
 wxRegionIterator::~wxRegionIterator()
 {
-    if (m_rects)
-    {
-        delete [] m_rects;
-        m_rects = NULL;
-    }
+    wxDELETEA(m_rects);
 }
 
 wxRegionIterator::wxRegionIterator(const wxRegionIterator& iterator)
@@ -373,11 +373,7 @@ wxRegionIterator& wxRegionIterator::operator=(const wxRegionIterator& iterator)
  */
 void wxRegionIterator::SetRects(long numRects, wxRect *rects)
 {
-    if (m_rects)
-    {
-        delete [] m_rects;
-        m_rects = NULL;
-    }
+    wxDELETEA(m_rects);
 
     if (rects && (numRects > 0))
     {
@@ -481,11 +477,7 @@ void wxRegionIterator::Reset(const wxRegion& region)
     m_current = 0;
     m_region = region;
 
-    if (m_rects)
-    {
-        delete [] m_rects;
-        m_rects = NULL;
-    }
+    wxDELETEA(m_rects);
 
     if (m_region.IsEmpty())
     {
@@ -606,3 +598,5 @@ long wxRegionIterator::GetH() const
 
     return 0;
 }
+
+#endif