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#ifndef CHROME_COMMON_GFX_INSETS_H__
#define CHROME_COMMON_GFX_INSETS_H__

namespace gfx {

//
// An insets represents the borders of a container (the space the container must
// leave at each of its edges).
//

class Insets {
 public:
  Insets() : top_(0), left_(0), bottom_(0), right_(0) {}
  Insets(int top, int left, int bottom, int right)
      : top_(top), left_(left), bottom_(bottom), right_(right) { }

  ~Insets() {}

  int top() const { return top_; }
  int left() const { return left_; }
  int bottom() const { return bottom_; }
  int right() const { return right_; }

  // Returns the total width taken up by the insets, which is the sum of the
  // left and right insets.
  int width() const { return left_ + right_; }

  // Returns the total height taken up by the insets, which is the sum of the
  // top and bottom insets.
  int height() const { return top_ + bottom_; }

  void Set(int top, int left, int bottom, int right) {
    top_ = top;
    left_ = left;
    bottom_ = bottom;
    right_ = right;
  }

  bool operator==(const Insets& insets) const {
    return top_ == insets.top_ && left_ == insets.left_ &&
           bottom_ == insets.bottom_ && right_ == insets.right_;
  }

  bool operator!=(const Insets& insets) const {
    return !(*this == insets);
  }

 private:
  int top_;
  int left_;
  int bottom_;
  int right_;
};

} // namespace

#endif // CHROME_COMMON_GFX_INSETS_H__