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

cc/math/float_rect.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_RECT_H_
+#define CC_MATH_FLOAT_RECT_H_
+
+#include "cc/math/float_point.h"
+#include "cc/math/float_size.h"
+#include "cc/math/int_rect.h"
+
+namespace ccmath {
+
+class FloatRect {
+public:
+  FloatRect() { }
+  FloatRect(float x, float y, float w, float h)
+      : m_location(x, y), 
+        m_size(w, h) {
+  }
+  FloatRect(FloatPoint location, FloatSize size)
+      : m_location(location),
+        m_size(size) {
+  }
+  FloatRect(const FloatRect& rect)
+      : m_location(rect.m_location),
+        m_size(rect.m_size) {
+  }
+  FloatRect(IntRect rect)
+      : m_location(rect.location()),
+        m_size(rect.size()) {
+  }
+
+  float x() const { return m_location.x(); }
+  float y() const { return m_location.y(); }
+  float width() const { return m_size.width(); }
+  float height() const { return m_size.height(); }
+
+  void set_x(float x) { m_location.set_x(x); }
+  void set_y(float y) { m_location.set_y(y); }
+  void set_width(float width) { m_size.set_width(width); }
+  void set_height(float height) { m_size.set_height(height); }
+
+  FloatPoint location() const { return m_location; }
+  FloatSize size() const { return m_size; }
+
+  void set_location(FloatPoint location) { m_location = location; }
+  void set_size(FloatSize size) { m_size = size; }
+
+  float max_x() const { return m_location.x() + m_size.width(); }
+  float max_y() const { return m_location.y() + m_size.height(); }
+
+  bool Contains(IntRect other) const;
+  bool IsEmpty() const;
+
+  IntRect EnclosingIntRect() const;
+  IntRect EnclosedIntRect() const;
+
+  void InflateX(float amount);
+  void InflateY(float amount);
+  void InflateWidth(float amount);
+  void InflateHeight(float amount);
+
+  void Intersect(FloatRect other);
+  void Scale(float scale_x, float scale_y);
+  void Unite(FloatRect other);
+
+  static FloatRect Intersection(FloatRect a, FloatRect b);
+  static FloatRect Union(FloatRect a, FloatRect b);
+
+private:
+  FloatPoint m_location;
+  FloatSize m_size;
+};
+
+inline bool operator==(const FloatRect& a, const FloatRect& b) {
+    return a.location() == b.location() && a.size() == b.size();
+}
+
+inline bool operator!=(const FloatRect& a, const FloatRect& b) {
+  return !(a == b);
+}
+
+} // namespace ccmath
+
+#endif // CC_MATH_FLOAT_RECT_H_