Added Alignment, Defaultable and Scriptable types, needed some reflection tweaks for the last two.

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@17 0fc631ac-6414-0410-93d0-97cfa31319b6

src/util/alignment.hpp

@@ -0,0 +1,51 @@
+//+----------------------------------------------------------------------------+
+//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
+//| Copyright:    (C) 2001 - 2006 Twan van Laarhoven                           |
+//| License:      GNU General Public License 2 or later (see file COPYING)     |
+//+----------------------------------------------------------------------------+
+
+#ifndef HEADER_UTIL_ALIGNMENT
+#define HEADER_UTIL_ALIGNMENT
+
+// ----------------------------------------------------------------------------- : Includes
+
+#include <util/prec.hpp>
+#include <util/real_point.hpp>
+
+// ----------------------------------------------------------------------------- : Alignment
+
+// Alignment in a textbox, specifies both horizontal and vertical alignment
+enum Alignment
+// horizontal
+{	ALIGN_LEFT				= 0x01
+,	ALIGN_CENTER			= 0x02
+,	ALIGN_RIGHT				= 0x04
+,	ALIGN_JUSTIFY			= 0x08
+,	ALIGN_JUSTIFY_WORDS		= 0x10
+,	ALIGN_HORIZONTAL		= ALIGN_LEFT | ALIGN_CENTER | ALIGN_RIGHT | ALIGN_JUSTIFY | ALIGN_JUSTIFY_WORDS
+// vertical
+,	ALIGN_TOP				= 0x100
+,	ALIGN_MIDDLE			= 0x200
+,	ALIGN_BOTTOM			= 0x400
+,	ALIGN_VERTICAL			= ALIGN_TOP | ALIGN_MIDDLE | ALIGN_BOTTOM
+// modifiers
+,	ALIGN_JUSTIFY_OVERFLOW	= 0x1000
+,	ALIGN_STRETCH			= 0x2000
+// common combinations
+,	ALIGN_TOP_LEFT			= ALIGN_TOP | ALIGN_LEFT
+};
+
+
+/// How much should an object with obj_width be moved to be aligned in a box with box_width?
+double align_delta_x(Alignment align, double box_width, double obj_width);
+
+/// How much should an object with obj_height be moved to be aligned in a box with box_height?
+double align_delta_t(Alignment align, double box_height, double obj_height);
+
+/// Align a rectangle inside another rectangle
+/** returns the topleft coordinates of the inner rectangle after alignment
+ */
+RealPoint align_in_rect(Alignment align, const RealSize& to_align, const RealRect& outer);
+
+// ----------------------------------------------------------------------------- : EOF
+#endif