implemented symbol font

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@81 0fc631ac-6414-0410-93d0-97cfa31319b6

src/script/image.hpp

@@ -50,7 +50,8 @@ class ScriptableImage {
 	inline operator bool() const { return script; }
 	
 	/// Generate an image, doesn't cache, and doesn't scale
-	/** Image files are loaded from the given package */
+	/** Image files are loaded from the given package.
+	 *  The result is always valid. */
 	ScriptImageP generate(Context& ctx, Package&) const;
 	/// Generate an image, scaling it and optionally saturating it
 	ScriptImageP generate(Context& ctx, Package&, UInt width, UInt height, PreserveAspect preserve_aspect = ASPECT_STRETCH, bool saturate = false) const;

src/script/scriptable.hpp

@@ -93,7 +93,8 @@ class Scriptable {
 	Scriptable()               : value()      {}
 	Scriptable(const T& value) : value(value) {}
 	
-	inline operator const T& () const { return value; }
+	inline operator const T&   () const { return value; }
+	inline const T& operator ()() const { return value; }
 	inline bool isScripted() const { return script; }
 	
 	/// Updates the value by executing the script, returns true if the value has changed