Fix compilation on Visual Studio 2015

binding.gyp

@@ -62,7 +62,6 @@
             '<(GTK_Root)/include/cairo',
           ],
           'defines': [
-            'snprintf=_snprintf',
             '_USE_MATH_DEFINES' # for M_PI
           ],
           'configurations': {

src/color.cc

@@ -10,6 +10,11 @@
 #include <cmath>
 #include <limits>
 
+// Compatibility with Visual Studio versions prior to VS2015
+#if defined(_MSC_VER) && _MSC_VER < 1900
+#define snprintf _snprintf
+#endif
+
 /*
  * Parse integer value
  */

src/init.cc

@@ -17,6 +17,11 @@
 #include "FontFace.h"
 #endif
 
+// Compatibility with Visual Studio versions prior to VS2015
+#if defined(_MSC_VER) && _MSC_VER < 1900
+#define snprintf _snprintf
+#endif
+
 NAN_MODULE_INIT(init) {
   Canvas::Initialize(target);
   Image::Initialize(target);