New build-in variables: #WORKAREAWIDTH#, #WORKAREAHEIGHT#, #SCREENAREAWIDTH#, #SCREENAREAHEIGHT#

Added support for math formulas for the X, Y, W, H, WindowX and WindowY (e.g. "WindowX=(#WORKAREAWIDTH# / 2)"). The formula must be surrounded by parenthesis.

Library/ccalc-0.5.1/lexer.h

@@ -1,3 +1,5 @@
+#pragma once
+
 /*
     Universal lexical analiser by hq_software
 */

Library/ccalc-0.5.1/mparser.h

@@ -1,3 +1,5 @@
+#pragma once
+
 /*
     Math parser for CCalc library.
 */

Library/ccalc-0.5.1/strmap.h

@@ -1,3 +1,5 @@
+#pragma once
+
 #include "pack.h"
 
 #ifdef __cplusplus