commit ad8d9d577af1a4cb79c7dbbf4b57b1156a6f0143
author yukishiino@chromium.org <yukishiino@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> Thu Aug 22 07:20:05 2013
committer yukishiino@chromium.org <yukishiino@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> Thu Aug 22 07:20:05 2013
tree 4667e32b426f21c4c7d5c6364a94e2f0ce33da29
parent 103ff3515ea4c37d7924fca6fee61d83da8d2744

Supports gfx::FontList in gfx::Canvas and ui::ElideText family.

This is a part of the plan to support gfx::FontList in views::Label.
https://docs.google.com/a/chromium.org/document/d/1D_25fp9B8b9aZJORfAjDIFq61NWvUquZ5xmKH-VcC4k/edit

BUG=265485

Review URL: https://chromiumcodereview.appspot.com/22835002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@218926 0039d316-1c4b-4281-b951-d872f2087c98

ui/gfx/text_utils_ios.mm

diff --git a/ui/gfx/text_utils_ios.mm b/ui/gfx/text_utils_ios.mm
new file mode 100644
index 0000000..1841864
--- /dev/null
+++ b/ui/gfx/text_utils_ios.mm
@@ -0,0 +1,22 @@
+// 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.
+
+#include "ui/gfx/text_utils.h"
+
+#import <UIKit/UIKit.h>
+
+#include <cmath>
+
+#include "base/strings/sys_string_conversions.h"
+#include "ui/gfx/font_list.h"
+
+namespace gfx {
+
+int GetStringWidth(const base::string16& text, const FontList& font_list) {
+  NSString* ns_text = base::SysUTF16ToNSString(text);
+  NativeFont native_font = font_list.GetPrimaryFont().GetNativeFont();
+  return std::ceil([ns_text sizeWithFont:native_font].width);
+}
+
+}  // namespace gfx