don't assert in SetSelection(wxNOT_FOUND), just clear text zone contents (patch 1707475)

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

diff --git a/src/mac/carbon/region.cpp b/src/mac/carbon/region.cpp
index 23e905e86900eaaee465a306c42ae3509a456a8a..b8147e5db86a6910530b98ba1d6d445f9cbfe91b 100644 (file)
--- a/src/mac/carbon/region.cpp
+++ b/src/mac/carbon/region.cpp
@@ -38,7 +38,7 @@ public:
         CopyRgn( data.m_macRgn , m_macRgn );
     }
 
-    ~wxRegionRefData()
+    virtual ~wxRegionRefData()
     { DisposeRgn( m_macRgn ); }
 
     RgnHandle    m_macRgn;
@@ -87,6 +87,8 @@ wxRegion::wxRegion(size_t n, const wxPoint *points, int WXUNUSED(fillStyle))
 {
     m_refData = new wxRegionRefData;
 
+#ifndef __LP64__
+    // TODO : any APIs ?
     // OS X somehow does not collect the region invisibly as before, so sometimes things
     // get drawn on screen instead of just being combined into a region, therefore we allocate a temp gworld now
 
@@ -124,6 +126,7 @@ wxRegion::wxRegion(size_t n, const wxPoint *points, int WXUNUSED(fillStyle))
 
         ::SetGWorld( oldWorld, oldGDHandle );
     }
+#endif
 }
 
 wxRegion::~wxRegion()
@@ -142,7 +145,7 @@ void wxRegion::Clear()
 }
 
 // Move the region
-bool wxRegion::Offset(wxCoord x, wxCoord y)
+bool wxRegion::DoOffset(wxCoord x, wxCoord y)
 {
     wxCHECK_MSG( M_REGION, false, _T("invalid wxRegion") );
 
@@ -156,58 +159,10 @@ bool wxRegion::Offset(wxCoord x, wxCoord y)
 }
 
 
-//! Combine rectangle (x, y, w, h) with this.
-bool wxRegion::Combine(long x, long y, long width, long height, wxRegionOp op)
-{
-    // 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 );
-    }
-
-    RgnHandle rgn = NewRgn() ;
-    SetRectRgn( rgn , x , y, x + width, y + height ) ;
-
-    switch (op)
-    {
-        case wxRGN_AND:
-            SectRgn( M_REGION , rgn , M_REGION ) ;
-            break ;
-
-        case wxRGN_OR:
-            UnionRgn( M_REGION , rgn , M_REGION ) ;
-            break ;
-
-        case wxRGN_XOR:
-             XorRgn( M_REGION , rgn , M_REGION ) ;
-            break ;
-
-        case wxRGN_DIFF:
-            DiffRgn( M_REGION , rgn , M_REGION ) ;
-            break ;
-
-        case wxRGN_COPY:
-        default:
-            CopyRgn( rgn , M_REGION ) ;
-            break ;
-    }
-
-    DisposeRgn( rgn ) ;
-
-    return true;
-}
-
 //! Union /e region with this.
-bool wxRegion::Combine(const wxRegion& region, wxRegionOp op)
+bool wxRegion::DoCombine(const wxRegion& region, wxRegionOp op)
 {
-    if (region.Empty())
-        return false;
+    wxCHECK_MSG( region.Ok(), false, _T("invalid wxRegion") );
 
     // Don't change shared data
     if (!m_refData)
@@ -248,17 +203,19 @@ bool wxRegion::Combine(const wxRegion& region, wxRegionOp op)
     return true;
 }
 
-bool wxRegion::Combine(const wxRect& rect, wxRegionOp op)
-{
-    return Combine(rect.GetLeft(), rect.GetTop(), rect.GetWidth(), rect.GetHeight(), op);
-}
-
 //-----------------------------------------------------------------------------
 //# Information on region
 //-----------------------------------------------------------------------------
 
+bool wxRegion::DoIsEqual(const wxRegion& region) const
+{
+    wxFAIL_MSG( _T("not implemented") );
+
+    return false;
+}
+
 // Outer bounds of region
-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)
     {
@@ -268,23 +225,19 @@ void wxRegion::GetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const
         y = box.top ;
         w = box.right - box.left ;
         h = box.bottom - box.top ;
+
+        return true;
     }
     else
     {
         x = y = w = h = 0;
-    }
-}
-
-wxRect wxRegion::GetBox() const
-{
-    wxCoord x, y, w, h;
-    GetBox(x, y, w, h);
 
-    return wxRect(x, y, w, h);
+        return false;
+    }
 }
 
 // Is region empty?
-bool wxRegion::Empty() const
+bool wxRegion::IsEmpty() const
 {
     if ( m_refData )
         return EmptyRgn( M_REGION ) ;
@@ -301,26 +254,13 @@ const WXHRGN wxRegion::GetWXHRGN() const
 //# Tests
 //-----------------------------------------------------------------------------
 
-// Does the region contain the point (x,y)?
-wxRegionContain wxRegion::Contains(long x, long y) const
-{
-    if (!m_refData)
-        return wxOutRegion;
-
-    // TODO. Return wxInRegion if within region.
-//    if (0)
-//        return wxInRegion;
-
-    return wxOutRegion;
-}
-
 // Does the region contain the point?
-wxRegionContain wxRegion::Contains(const wxPoint& pt) const
+wxRegionContain wxRegion::DoContainsPoint(wxCoord x, wxCoord y) const
 {
     if (!m_refData)
         return wxOutRegion;
 
-    Point p = { pt.y , pt.x } ;
+    Point p = { y , x } ;
     if (PtInRgn( p , M_REGION ) )
         return wxInRegion;
 
@@ -328,34 +268,18 @@ wxRegionContain wxRegion::Contains(const wxPoint& pt) const
 }
 
 // Does the region contain the rectangle (x, y, w, h)?
-wxRegionContain wxRegion::Contains(long x, long y, long w, long h) const
+wxRegionContain wxRegion::DoContainsRect(const wxRect& r) const
 {
     if (!m_refData)
         return wxOutRegion;
 
-    Rect rect = { y , x , y + h , x + w } ;
+    Rect rect = { r.y , r.x , r.y + r.height , r.x + r.width } ;
     if (RectInRgn( &rect , M_REGION ) )
         return wxInRegion;
     else
         return wxOutRegion;
 }
 
-// Does the region contain the rectangle rect
-wxRegionContain wxRegion::Contains(const wxRect& rect) const
-{
-    if (!m_refData)
-        return wxOutRegion;
-
-    long x, y, w, h;
-
-    x = rect.x;
-    y = rect.y;
-    w = rect.GetWidth();
-    h = rect.GetHeight();
-
-    return Contains(x, y, w, h);
-}
-
 ///////////////////////////////////////////////////////////////////////////////
 //                                                                           //
 //                               wxRegionIterator                            //
@@ -479,20 +403,32 @@ void wxRegionIterator::Reset(const wxRegion& region)
         m_rects = NULL;
     }
 
-    if (m_region.Empty())
+    if (m_region.IsEmpty())
     {
         m_numRects = 0;
     }
     else
     {
-        RegionToRectsUPP proc = NewRegionToRectsUPP( wxMacRegionToRectsCounterCallback );
+        RegionToRectsUPP proc = 
+#ifdef __MACH__
+        (RegionToRectsUPP) wxMacRegionToRectsCounterCallback;
+#else
+        NewRegionToRectsUPP( wxMacRegionToRectsCounterCallback );
+#endif
 
         OSStatus err = noErr;
         err = QDRegionToRects (OTHER_M_REGION( region ) , kQDParseRegionFromTopLeft, proc, (void*)&m_numRects);
         if (err == noErr)
         {
+#ifndef __MACH__
             DisposeRegionToRectsUPP (proc);
-            proc = NewRegionToRectsUPP (wxMacRegionToRectsSetterCallback);
+#endif
+            proc = 
+#ifdef __MACH__
+            (RegionToRectsUPP) wxMacRegionToRectsSetterCallback;
+#else
+            NewRegionToRectsUPP (wxMacRegionToRectsSetterCallback);
+#endif
             m_rects = new wxRect[m_numRects];
             RegionToRectsCallbackData data ;
             data.m_rects = m_rects ;
@@ -504,7 +440,9 @@ void wxRegionIterator::Reset(const wxRegion& region)
             m_numRects = 0;
         }
 
+#ifndef __MACH__
         DisposeRegionToRectsUPP( proc );
+#endif
     }
 }