one def. of M_PI is enough

Change-Id: I8d6a4bfcca970dc0bd906f5e349ffaca25b96f96

4 files changed, 5 insertions, 13 deletions

diff --git a/src/lib/MSPUBCollector.cpp b/src/lib/MSPUBCollector.cpp
index 8493cec..1ccd15e 100644
--- a/src/lib/MSPUBCollector.cpp
+++ b/src/lib/MSPUBCollector.cpp
@@ -364,10 +364,6 @@ void MSPUBCollector::setNextPage(unsigned pageSeqNum)
   m_pageSeqNumsOrdered.push_back(pageSeqNum);
 }
 
-#ifndef M_PI
-#define M_PI 3.14159265358979323846
-#endif
-
 MSPUBCollector::MSPUBCollector(librevenge::RVNGDrawingInterface *painter) :
   m_painter(painter), m_contentChunkReferences(), m_width(0), m_height(0),
   m_widthSet(false), m_heightSet(false),
diff --git a/src/lib/PolygonUtils.cpp b/src/lib/PolygonUtils.cpp
index 7452c36..bb7ffce 100644
--- a/src/lib/PolygonUtils.cpp
+++ b/src/lib/PolygonUtils.cpp
@@ -19,10 +19,6 @@
 
 #define CALCULATED_VALUE(val) (int(unsigned(val) | 0x80000000))
 
-#ifndef M_PI
-#define M_PI 3.14159265358979323846
-#endif
-
 namespace libmspub
 {
 
diff --git a/src/lib/libmspub_utils.cpp b/src/lib/libmspub_utils.cpp
index 066ee2f..ba34cc5 100644
--- a/src/lib/libmspub_utils.cpp
+++ b/src/lib/libmspub_utils.cpp
@@ -11,7 +11,6 @@
 
 #include <cstdarg>
 #include <cstring>
-#include <math.h>
 #include <string.h> // for memcpy
 
 #include <unicode/ucnv.h>
@@ -19,10 +18,6 @@
 
 #include <zlib.h>
 
-#ifndef M_PI
-#define M_PI 3.14159265358979323846
-#endif
-
 #define ZLIB_CHUNK 16384
 
 namespace libmspub
diff --git a/src/lib/libmspub_utils.h b/src/lib/libmspub_utils.h
index deae5a6..dba757e 100644
--- a/src/lib/libmspub_utils.h
+++ b/src/lib/libmspub_utils.h
@@ -14,6 +14,7 @@
 #include "config.h"
 #endif
 
+#include <cmath>
 #include <map>
 #include <vector>
 
@@ -25,6 +26,10 @@
 
 #include "MSPUBTypes.h"
 
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
 #if defined(HAVE_FUNC_ATTRIBUTE_FORMAT)
 #  define MSPUB_ATTRIBUTE_PRINTF(fmt, arg) __attribute__((__format__(__printf__, fmt, arg)))
 #else