Avoid using buffer of already deallocated string in wxHTMLDataObject.

[wxWidgets.git] / src / common / geometry.cpp

diff --git a/src/common/geometry.cpp b/src/common/geometry.cpp
index b78f2e79ee6dc2777b8f7619252e974f1b031cdb..c2825b43592dad9d15b946edd5c61b7c9c70faa8 100644 (file)
--- a/src/common/geometry.cpp
+++ b/src/common/geometry.cpp
@@ -1,39 +1,33 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        common/geometry.cpp
+// Name:        src/common/geometry.cpp
 // Purpose:     Common Geometry Classes
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     08/05/99
-// RCS-ID:
+// RCS-ID:      $Id$
 // Copyright:   (c) 1999 Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "geometry.cpp"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #if wxUSE_GEOMETRY
 
-#include "wx/log.h"
-#include <string.h>
-
 #include "wx/geometry.h"
-#include "wx/datstrm.h"
 
-// normally this is defined in <math.h>
-#ifndef M_PI
-    #define M_PI 3.14159265358979323846
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
 #endif
 
+#include <string.h>
+
+#include "wx/datstrm.h"
+
 //
 // wxPoint2D
 //
@@ -211,14 +205,14 @@ void wxPoint2DInt::SetVectorAngle( wxDouble degrees )
 
 wxDouble wxPoint2DDouble::GetVectorAngle() const
 {
-    if ( m_x == 0 )
+    if ( wxIsNullDouble(m_x) )
     {
         if ( m_y >= 0 )
             return 90;
         else
             return 270;
     }
-    if ( m_y == 0 )
+    if ( wxIsNullDouble(m_y) )
     {
         if ( m_x >= 0 )
             return 0;
@@ -367,4 +361,51 @@ void wxRect2DInt::ReadFrom( wxDataInputStream &stream )
 }
 #endif // wxUSE_STREAMS
 
+
+// wxTransform2D
+
+void wxTransform2D::Transform( wxRect2DInt* r ) const
+{
+    wxPoint2DInt a = r->GetLeftTop(), b = r->GetRightBottom();
+    Transform( &a );
+    Transform( &b );
+    *r = wxRect2DInt( a, b );
+}
+
+wxPoint2DInt wxTransform2D::Transform( const wxPoint2DInt &pt ) const
+{
+    wxPoint2DInt res = pt;
+    Transform( &res );
+    return res;
+}
+
+wxRect2DInt wxTransform2D::Transform( const wxRect2DInt &r ) const
+{
+    wxRect2DInt res = r;
+    Transform( &res );
+    return res;
+}
+
+void wxTransform2D::InverseTransform( wxRect2DInt* r ) const
+{
+    wxPoint2DInt a = r->GetLeftTop(), b = r->GetRightBottom();
+    InverseTransform( &a );
+    InverseTransform( &b );
+    *r = wxRect2DInt( a , b );
+}
+
+wxPoint2DInt wxTransform2D::InverseTransform( const wxPoint2DInt &pt ) const
+{
+    wxPoint2DInt res = pt;
+    InverseTransform( &res );
+    return res;
+}
+
+wxRect2DInt wxTransform2D::InverseTransform( const wxRect2DInt &r ) const
+{
+    wxRect2DInt res = r;
+    InverseTransform( &res );
+    return res;
+}
+
 #endif // wxUSE_GEOMETRY