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

cc/math/int_size.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_INT_SIZE_H_
+#define CC_MATH_INT_SIZE_H_
+
+namespace ccmath {
+
+class IntSize {
+public:
+  IntSize()
+      : m_width(0),
+        m_height(0) {
+  }
+  IntSize(int width, int height)
+      : m_width(width),
+        m_height(height) {
+  }
+  IntSize(const IntSize& size)
+      : m_width(size.m_width),
+        m_height(size.m_height) {
+  }
+
+  int width() const { return m_width; }
+  int height() const { return m_height; }
+
+  void set_width(int width) { m_width = width; }
+  void set_height(int height) { m_height = height; }
+
+  IntSize& ClampToNonNegative() {
+    m_width = m_width < 0 ? 0 : m_width;
+    m_height = m_height < 0 ? 0 : m_height;
+    return *this;
+  }
+
+  void ClampNegativeToZero();
+
+  bool IsEmpty() const;
+
+private:
+  int m_width;
+  int m_height;
+};
+
+inline bool operator==(const IntSize& a, const IntSize& b) {
+    return a.width() == b.width() && a.height() == b.height();
+}
+
+inline bool operator!=(const IntSize& a, const IntSize& b) {
+  return !(a == b);
+}
+
+} // namespace ccmath
+
+#endif // CC_MATH_INT_SIZE_H_