X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9821258b3a3004c7806181982d809ff9c2aeee90..6f631217a9acf6073c95f9d8ce6e3df794e5953e:/include/wx/geometry.h

diff --git a/include/wx/geometry.h b/include/wx/geometry.h
index 10c60516d3..11073dc02b 100644
--- a/include/wx/geometry.h
+++ b/include/wx/geometry.h
@@ -20,8 +20,8 @@
 #include "wx/gdicmn.h"
 #include "wx/math.h"
 
-class WXDLLIMPEXP_BASE wxDataInputStream;
-class WXDLLIMPEXP_BASE wxDataOutputStream;
+class WXDLLIMPEXP_FWD_BASE wxDataInputStream;
+class WXDLLIMPEXP_FWD_BASE wxDataOutputStream;
 
 // clipping from Cohen-Sutherland
 
@@ -34,7 +34,7 @@ enum wxOutCode
     wxOutBottom = 0x04
 };
 
-class WXDLLEXPORT wxPoint2DInt
+class WXDLLIMPEXP_CORE wxPoint2DInt
 {
 public :
     inline wxPoint2DInt();
@@ -182,8 +182,11 @@ inline wxPoint2DInt wxPoint2DInt::operator-()
 
 inline wxPoint2DInt& wxPoint2DInt::operator=(const wxPoint2DInt& pt)
 {
-    m_x = pt.m_x;
-    m_y = pt.m_y;
+    if (this != &pt)
+    {
+        m_x = pt.m_x;
+        m_y = pt.m_y;
+    }
     return *this;
 }
 
@@ -278,7 +281,7 @@ inline wxPoint2DInt operator/(const wxPoint2DInt& pt , wxDouble n)
 
 // wxPoint2Ds represent a point or a vector in a 2d coordinate system
 
-class WXDLLEXPORT wxPoint2DDouble
+class WXDLLIMPEXP_CORE wxPoint2DDouble
 {
 public :
     inline wxPoint2DDouble();
@@ -411,8 +414,11 @@ inline wxPoint2DDouble wxPoint2DDouble::operator-()
 
 inline wxPoint2DDouble& wxPoint2DDouble::operator=(const wxPoint2DDouble& pt)
 {
-    m_x = pt.m_x;
-    m_y = pt.m_y;
+    if (this != &pt)
+    {
+        m_x = pt.m_x;
+        m_y = pt.m_y;
+    }
     return *this;
 }
 
@@ -509,7 +515,7 @@ inline wxPoint2DDouble operator/(const wxPoint2DDouble& pt , wxInt32 n)
 // top left and bottom right corner, or by the top left corner and size. A point is contained within the rectangle if
 // left <= x < right  and top <= m_y < bottom , thus it is a half open interval.
 
-class WXDLLEXPORT wxRect2DDouble
+class WXDLLIMPEXP_CORE wxRect2DDouble
 {
 public:
     wxRect2DDouble()
@@ -640,7 +646,7 @@ public:
 // top left and bottom right corner, or by the top left corner and size. A point is contained within the rectangle if
 // left <= x < right  and top <= m_y < bottom , thus it is a half open interval.
 
-class WXDLLEXPORT wxRect2DInt
+class WXDLLIMPEXP_CORE wxRect2DInt
 {
 public:
        wxRect2DInt() { m_x = m_y = m_width = m_height = 0; }