Merged with recent changes from trunk.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2008-maciekd@11187 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/php/overloading/example.cxx

@@ -0,0 +1,55 @@
+/* File : example.c */
+
+#include "example.h"
+#include <math.h>
+#ifndef M_PI
+#  define M_PI 3.14159265358979323846
+#endif
+
+int Shape::get_nshapes() {
+  return nshapes;
+}
+
+/* Move the shape to a new location */
+void Shape::move(double dx, double dy) {
+  x += dx;
+  y += dy;
+}
+
+int Shape::nshapes = 0;
+
+double Circle::area(void) {
+  return M_PI*radius*radius;
+}
+
+double Circle::perimeter(void) {
+  return 2*M_PI*radius;
+}
+
+double Square::area(void) {
+  return width*width;
+}
+
+double Square::perimeter(void) {
+  return 4*width;
+}
+
+const char *overloaded(int i) {
+  return "Overloaded with int";
+}
+
+const char *overloaded(double d) {
+  return "Overloaded with double";
+}
+
+const char *overloaded(const char * str) {
+  return "Overloaded with char *";
+}
+
+const char *overloaded( const Circle& ) {
+  return "Overloaded with Circle";
+}
+
+const char *overloaded( const Shape& ) {
+  return "Overloaded with Shape";
+}