src/object/anchor_point.hpp

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//  SuperTux
//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.

#ifndef HEADER_SUPERTUX_OBJECT_ANCHOR_POINT_HPP
#define HEADER_SUPERTUX_OBJECT_ANCHOR_POINT_HPP

#include <string>

#include "math/vector.hpp"

class Rectf;

enum AnchorPoint {
  ANCHOR_H_MASK = 0x00f0,
  ANCHOR_TOP    = 0x0010,
  ANCHOR_BOTTOM = 0x0020,
  ANCHOR_V_MASK = 0x000f,
  ANCHOR_LEFT   = 0x0001,
  ANCHOR_RIGHT  = 0x0002,
  ANCHOR_MIDDLE = 0x0000,

  ANCHOR_TOP_LEFT = ANCHOR_TOP | ANCHOR_LEFT,
  ANCHOR_TOP_RIGHT = ANCHOR_TOP | ANCHOR_RIGHT,
  ANCHOR_BOTTOM_LEFT = ANCHOR_BOTTOM | ANCHOR_LEFT,
  ANCHOR_BOTTOM_RIGHT = ANCHOR_BOTTOM | ANCHOR_RIGHT
};

std::string anchor_point_to_string(AnchorPoint point);
AnchorPoint string_to_anchor_point(const std::string& str);
Vector get_anchor_pos(const Rectf& rect, AnchorPoint point);
Vector get_anchor_pos(const Rectf& destrect, float width, float height,
                      AnchorPoint point);

#endif

/* EOF */

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