Compiles against mbed OS 5

Fork of Adafruit_GFX_1351 by Tisham Dhar

Revision:
17:0a4bb1070fd5
Parent:
14:edb3c36aa1a7
Child:
20:a42316f33f7c
--- a/Adafruit_GFX.h	Tue Nov 11 22:08:20 2014 +0000
+++ b/Adafruit_GFX.h	Wed Apr 22 02:14:36 2015 +0000
@@ -171,7 +171,7 @@
     inline uint8_t getRotation(void) { rotation %= 4; return rotation; };
 
 protected:
-    int16_t  _rawWidth, _rawHeight;   // this is the 'raw' display w/h - never changes
+    const int16_t _rawWidth, _rawHeight;   // this is the 'raw' display w/h - never changes
     int16_t  _width, _height; // dependent on rotation
     int16_t  cursor_x, cursor_y;
     uint16_t textcolor, textbgcolor;