Move geometric types to a separate, more lightweight target.

ui/gfx/quad_f.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef UI_GFX_QUAD_F_H_
-#define UI_GFX_QUAD_F_H_
+// TODO(beng): remove once callsites are patched.
+#include "ui/gfx/geometry/quad_f.h"
 
-#include <algorithm>
-#include <cmath>
-#include <string>
-
-#include "ui/gfx/gfx_export.h"
-#include "ui/gfx/point_f.h"
-#include "ui/gfx/rect_f.h"
-
-namespace gfx {
-
-// A Quad is defined by four corners, allowing it to have edges that are not
-// axis-aligned, unlike a Rect.
-class GFX_EXPORT QuadF {
- public:
-  QuadF() {}
-  QuadF(const PointF& p1, const PointF& p2, const PointF& p3, const PointF& p4)
-      : p1_(p1),
-        p2_(p2),
-        p3_(p3),
-        p4_(p4) {}
-
-  explicit QuadF(const RectF& rect)
-      : p1_(rect.x(), rect.y()),
-        p2_(rect.right(), rect.y()),
-        p3_(rect.right(), rect.bottom()),
-        p4_(rect.x(), rect.bottom()) {}
-
-  void operator=(const RectF& rect);
-
-  void set_p1(const PointF& p) { p1_ = p; }
-  void set_p2(const PointF& p) { p2_ = p; }
-  void set_p3(const PointF& p) { p3_ = p; }
-  void set_p4(const PointF& p) { p4_ = p; }
-
-  const PointF& p1() const { return p1_; }
-  const PointF& p2() const { return p2_; }
-  const PointF& p3() const { return p3_; }
-  const PointF& p4() const { return p4_; }
-
-  // Returns true if the quad is an axis-aligned rectangle.
-  bool IsRectilinear() const;
-
-  // Returns true if the points of the quad are in counter-clockwise order. This
-  // assumes that the quad is convex, and that no three points are collinear.
-  bool IsCounterClockwise() const;
-
-  // Returns true if the |point| is contained within the quad, or lies on on
-  // edge of the quad.
-  bool Contains(const gfx::PointF& point) const;
-
-  // Returns a rectangle that bounds the four points of the quad. The points of
-  // the quad may lie on the right/bottom edge of the resulting rectangle,
-  // rather than being strictly inside it.
-  RectF BoundingBox() const {
-    float rl = std::min(std::min(p1_.x(), p2_.x()), std::min(p3_.x(), p4_.x()));
-    float rr = std::max(std::max(p1_.x(), p2_.x()), std::max(p3_.x(), p4_.x()));
-    float rt = std::min(std::min(p1_.y(), p2_.y()), std::min(p3_.y(), p4_.y()));
-    float rb = std::max(std::max(p1_.y(), p2_.y()), std::max(p3_.y(), p4_.y()));
-    return RectF(rl, rt, rr - rl, rb - rt);
-  }
-
-  // Add a vector to the quad, offseting each point in the quad by the vector.
-  void operator+=(const Vector2dF& rhs);
-  // Subtract a vector from the quad, offseting each point in the quad by the
-  // inverse of the vector.
-  void operator-=(const Vector2dF& rhs);
-
-  // Scale each point in the quad by the |scale| factor.
-  void Scale(float scale) { Scale(scale, scale); }
-
-  // Scale each point in the quad by the scale factors along each axis.
-  void Scale(float x_scale, float y_scale);
-
-  // Returns a string representation of quad.
-  std::string ToString() const;
-
- private:
-  PointF p1_;
-  PointF p2_;
-  PointF p3_;
-  PointF p4_;
-};
-
-inline bool operator==(const QuadF& lhs, const QuadF& rhs) {
-  return
-      lhs.p1() == rhs.p1() && lhs.p2() == rhs.p2() &&
-      lhs.p3() == rhs.p3() && lhs.p4() == rhs.p4();
-}
-
-inline bool operator!=(const QuadF& lhs, const QuadF& rhs) {
-  return !(lhs == rhs);
-}
-
-// Add a vector to a quad, offseting each point in the quad by the vector.
-GFX_EXPORT QuadF operator+(const QuadF& lhs, const Vector2dF& rhs);
-// Subtract a vector from a quad, offseting each point in the quad by the
-// inverse of the vector.
-GFX_EXPORT QuadF operator-(const QuadF& lhs, const Vector2dF& rhs);
-
-}  // namespace gfx
-
-#endif  // UI_GFX_QUAD_F_H_