Diff: SG12864A.cpp

Revision:

4:200d1ea4e76e

Parent:

3:86e7fba29623

Child:

5:4d86043f7942

--- a/SG12864A.cpp	Tue Jul 20 07:23:15 2010 +0000
+++ b/SG12864A.cpp	Tue Aug 10 12:36:05 2010 +0000
@@ -3,6 +3,9 @@
  *
  * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
  * http://shinta.main.jp/
+ *
+ * See also ...
+ * http://mbed.org/users/shintamainjp/notebook/sg12864asunlike-display-graphics-lcd-driver/
  */
 
 #include "SG12864A.h"
@@ -315,8 +318,13 @@
     }
     int tmp_max = max - min;
     int tmp_val = value - min;
-    int pix = ((x2 - x1) * tmp_val) / tmp_max;
-    bufferFillBox(x1 + 1, y1 + 1, x1 + pix - 1, y2 - 1, reverse);
+    if (horizontal) {
+        int pix = ((y2 - y1) * tmp_val) / tmp_max;
+        bufferFillBox(x1 + 1, y1 + 1, x1 - 1, y2 + pix - 1, reverse);
+    } else {
+        int pix = ((x2 - x1) * tmp_val) / tmp_max;
+        bufferFillBox(x1 + 1, y1 + 1, x1 + pix - 1, y2 - 1, reverse);
+    }
 }
 
 /**