Move base/gfx contents to gfx/

TBR=darin
BUG=none
TEST=none


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@41559 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 83 insertions, 0 deletions

diff --git a/gfx/size.h b/gfx/size.h
new file mode 100644
index 0000000..896908e8
--- /dev/null
+++ b/gfx/size.h
@@ -0,0 +1,83 @@
+// Copyright (c) 2006-2008 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 BASE_GFX_SIZE_H_
+#define BASE_GFX_SIZE_H_
+
+#include "build/build_config.h"
+
+#include <iosfwd>
+
+#if defined(OS_WIN)
+typedef struct tagSIZE SIZE;
+#elif defined(OS_MACOSX)
+#include <ApplicationServices/ApplicationServices.h>
+#endif
+
+namespace gfx {
+
+//
+// A size has width and height values.
+//
+class Size {
+ public:
+  Size() : width_(0), height_(0) {}
+  Size(int width, int height);
+#if defined(OS_MACOSX)
+  explicit Size(const CGSize& s);
+#endif
+
+  ~Size() {}
+
+#if defined(OS_MACOSX)
+  Size& operator=(const CGSize& s);
+#endif
+
+  int width() const { return width_; }
+  int height() const { return height_; }
+
+  int GetArea() const { return width_ * height_; }
+
+  void SetSize(int width, int height) {
+    set_width(width);
+    set_height(height);
+  }
+
+  void Enlarge(int width, int height) {
+    set_width(width_ + width);
+    set_height(height_ + height);
+  }
+
+  void set_width(int width);
+  void set_height(int height);
+
+  bool operator==(const Size& s) const {
+    return width_ == s.width_ && height_ == s.height_;
+  }
+
+  bool operator!=(const Size& s) const {
+    return !(*this == s);
+  }
+
+  bool IsEmpty() const {
+    // Size doesn't allow negative dimensions, so testing for 0 is enough.
+    return (width_ == 0) || (height_ == 0);
+  }
+
+#if defined(OS_WIN)
+  SIZE ToSIZE() const;
+#elif defined(OS_MACOSX)
+  CGSize ToCGSize() const;
+#endif
+
+ private:
+  int width_;
+  int height_;
+};
+
+}  // namespace gfx
+
+std::ostream& operator<<(std::ostream& out, const gfx::Size& s);
+
+#endif  // BASE_GFX_SIZE_H_