cc: Use ui/gfx geometry types for the CCRenderPass and CCDrawQuad classes.

cc/math/float_point.h

+// Copyright 2012 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 CC_MATH_FLOAT_POINT_H_
+#define CC_MATH_FLOAT_POINT_H_
+
+#include "cc/math/clamp.h"
+#include "cc/math/float_vector_2d.h"
+#include "cc/math/int_point.h"
+
+namespace ccmath {
+
+class FloatPoint {
+public:
+  FloatPoint()
+      : m_x(0),
+        m_y(0) {
+  }
+  FloatPoint(float x, float y)
+      : m_x(x),
+        m_y(y) {
+  }
+  FloatPoint(const FloatPoint& point)
+      : m_x(point.m_x),
+        m_y(point.m_y) {
+  }
+  FloatPoint(IntPoint point)
+      : m_x(point.x()),
+        m_y(point.y()) {
+  }
+
+  float x() const { return m_x; }
+  float y() const { return m_y; }
+
+  void set_x(float x) { m_x = x; }
+  void set_y(float y) { m_y = y; }
+
+  IntPoint CeiledIntPoint() const;
+  IntPoint FlooredIntPoint() const;
+
+private:
+  float m_x;
+  float m_y;
+};
+
+inline bool operator==(const FloatPoint& a, const FloatPoint& b) {
+    return a.x() == b.x() && a.y() == b.y();
+}
+
+inline bool operator!=(const FloatPoint& a, const FloatPoint& b) {
+  return !(a == b);
+}
+
+inline FloatPoint operator+(const FloatPoint& p, const IntVector2d& v) {
+  return FloatPoint(p.x() + v.v1(), p.y() + v.v2());
+}
+
+inline FloatPoint operator+(const FloatPoint& p, const FloatVector2d& v) {
+  return FloatPoint(p.x() + v.v1(), p.y() + v.v2());
+}
+
+inline FloatVector2d operator-(const FloatPoint& a, const FloatPoint& b) {
+  return FloatVector2d(a.x() - b.x(), a.y() - b.y());
+}
+
+} // namespace ccmath
+
+#endif // CC_MATH_FLOAT_POINT_H_