define _LANGUAGE_C_PLUS_PLUS for IRIX (closes bug 1105676)

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

diff --git a/src/common/matrix.cpp b/src/common/matrix.cpp
index 78a42518917487310c2730925bb243887686ae15..66cad04fe593f6aa87e1a2f216cfb69d7cd8ff1e 100644 (file)
--- a/src/common/matrix.cpp
+++ b/src/common/matrix.cpp
@@ -25,12 +25,12 @@
 
 #ifndef WX_PRECOMP
 #include "wx/defs.h"
+#include "wx/math.h"
 #endif
 
 #include "wx/matrix.h"
-#include <math.h>
 
-static const double pi = 3.1415926535;
+static const double pi = M_PI;
 
 wxTransformMatrix::wxTransformMatrix(void)
 {
@@ -77,7 +77,7 @@ void wxTransformMatrix::operator = (const wxTransformMatrix& mat)
 
 bool wxTransformMatrix::operator == (const wxTransformMatrix& mat)
 {
-    if (m_isIdentity==true && mat.m_isIdentity==true)
+    if (m_isIdentity && mat.m_isIdentity)
         return true;
 
     int i, j;