From 8160212499c40c74f1c1c396f02332336ec4e8ae Mon Sep 17 00:00:00 2001
From: meta <s@w23.at>
Date: Tue, 18 Jan 2011 00:02:56 +0100
Subject: add C99 math for win32


diff --git a/src/dxfdata.cc b/src/dxfdata.cc
index dc3e8a1..0579389 100644
--- a/src/dxfdata.cc
+++ b/src/dxfdata.cc
@@ -32,7 +32,7 @@
 #include <QTextStream>
 #include <QHash>
 #include <QVector>
-#include <math.h>
+#include "mathc99.h"
 #include <assert.h>
 
 struct Line {
diff --git a/src/dxfdim.cc b/src/dxfdim.cc
index 02a1274..a45768d 100644
--- a/src/dxfdim.cc
+++ b/src/dxfdim.cc
@@ -31,7 +31,7 @@
 #include "printutils.h"
 #include "context.h"
 
-#include <math.h>
+#include "mathc99.h"
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
diff --git a/src/dxftess-glu.cc b/src/dxftess-glu.cc
index ca12ea9..63fa2e5 100644
--- a/src/dxftess-glu.cc
+++ b/src/dxftess-glu.cc
@@ -9,7 +9,7 @@
 #  include <GL/glew.h>
 #endif
 #include <qgl.h>
-#include <math.h>
+#include "mathc99.h"
 
 #ifdef WIN32
 #  define STDCALL __stdcall
diff --git a/src/func.cc b/src/func.cc
index e8ff54a..46b29a8 100644
--- a/src/func.cc
+++ b/src/func.cc
@@ -28,7 +28,7 @@
 #include "context.h"
 #include "dxfdim.h"
 #include "builtin.h"
-#include <math.h>
+#include "mathc99.h"
 
 AbstractFunction::~AbstractFunction()
 {
diff --git a/src/glview.cc b/src/glview.cc
index d51714b..0b161c8 100644
--- a/src/glview.cc
+++ b/src/glview.cc
@@ -31,7 +31,7 @@
 #include <QMouseEvent>
 #include <QMessageBox>
 #include <QTimer>
-#include <math.h>
+#include "mathc99.h"
 #include <stdio.h>
 
 #define FAR_FAR_AWAY 100000.0
diff --git a/src/grid.h b/src/grid.h
index 572bc66..306751f 100644
--- a/src/grid.h
+++ b/src/grid.h
@@ -1,7 +1,7 @@
 #ifndef GRID_H_
 #define GRID_H_
 
-#include <math.h>
+#include "mathc99.h"
 #include <stdint.h>
 #include <stdlib.h>
 #include <QHash>
diff --git a/src/mathc99.cc b/src/mathc99.cc
new file mode 100644
index 0000000..db71059
--- /dev/null
+++ b/src/mathc99.cc
@@ -0,0 +1,5 @@
+#include "mathc99.h"
+
+double found(double a) {
+    return a > 0 ? floor(a+0.5) : ceil(a-0.5);
+}
diff --git a/src/mathc99.h b/src/mathc99.h
new file mode 100644
index 0000000..4d5d3be
--- /dev/null
+++ b/src/mathc99.h
@@ -0,0 +1,16 @@
+#ifndef MATHC99_H_
+#define MATHC99_H_
+
+#ifdef WIN32
+
+#include <cmath>
+//for native win32 builds we need to provide C99 math functions by ourselves
+double round(double a);
+
+#else
+
+#include <math.h>
+
+#endif
+
+#endif
diff --git a/src/value.cc b/src/value.cc
index a237c5a..3931755 100644
--- a/src/value.cc
+++ b/src/value.cc
@@ -24,7 +24,7 @@
  */
 
 #include "value.h"
-#include <math.h>
+#include "mathc99.h"
 
 Value::Value()
 {
-- 
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