/////////////////////////////////////////////////////////////////////////////
// File: region.cpp
// Purpose: Region class
-// Author: Markus Holzem, Julian Smart, Robert Roebling
+// Author: Julian Smart, Robert Roebling
// Created: Fri Oct 24 10:46:34 MET 1997
-// RCS-ID: $Id$
-// Copyright: (c) 1997 Markus Holzem, Julian Smart, Robert Roebling
+// RCS-ID: $Id$
+// Copyright: (c) 1997 Julian Smart, Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
bool wxRegion::Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
+ // work around for XUnionRectWithRegion() bug: taking a union with an empty
+ // rect results in an empty region (at least XFree 3.3.6 and 4.0 have this
+ // problem)
+ if ( !width || !height )
+ return TRUE;
+
XRectangle rect;
rect.x = x;
rect.y = y;
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;