Uses and returns the fractional width in text eliding

ui/views/controls/label_unittest.cc

 // Copyright (c) 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.
 
 #include "base/i18n/rtl.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/canvas.h"
@@ skipping 202 matching lines @@
 
   // SizeToFit with unlimited width.
   label.SizeToFit(0);
   int required_width = label.GetLocalBounds().width();
   EXPECT_GT(required_width, kMinTextDimension);
 
   // SizeToFit with limited width.
   label.SizeToFit(required_width - 1);
   int constrained_width = label.GetLocalBounds().width();
 #if defined(OS_WIN)
-  // Canvas::SizeStringInt (in ui/gfx/canvas_linux.cc)
+  // Canvas::SizeStringToFit (in ui/gfx/canvas_linux.cc)
   // has to be fixed to return the size that fits to given width/height.
   EXPECT_LT(constrained_width, required_width);
 #endif
   EXPECT_GT(constrained_width, kMinTextDimension);
 
   // Change the width back to the desire width.
   label.SizeToFit(required_width);
   EXPECT_EQ(required_width, label.GetLocalBounds().width());
 
   // General tests for GetHeightForWidth.
   int required_height = label.GetHeightForWidth(required_width);
   EXPECT_GT(required_height, kMinTextDimension);
   int height_for_constrained_width = label.GetHeightForWidth(constrained_width);
 #if defined(OS_WIN)
-  // Canvas::SizeStringInt (in ui/gfx/canvas_linux.cc)
+  // Canvas::SizeStringToFit (in ui/gfx/canvas_linux.cc)
   // has to be fixed to return the size that fits to given width/height.
   EXPECT_GT(height_for_constrained_width, required_height);
 #endif
   // Using the constrained width or the required_width - 1 should give the
   // same result for the height because the constrainted width is the tight
   // width when given "required_width - 1" as the max width.
   EXPECT_EQ(height_for_constrained_width,
             label.GetHeightForWidth(required_width - 1));
 
   // Test everything with borders.
@@ skipping 11 matching lines @@
   // GetHeightForWidth and borders.
   int required_height_with_border =
       label.GetHeightForWidth(required_width_with_border);
   EXPECT_EQ(required_height_with_border, required_height + border.height());
 
   // Test that the border width is subtracted before doing the height
   // calculation.  If it is, then the height will grow when width
   // is shrunk.
   int height1 = label.GetHeightForWidth(required_width_with_border - 1);
 #if defined(OS_WIN)
-  // Canvas::SizeStringInt (in ui/gfx/canvas_linux.cc)
+  // Canvas::SizeStringToFit (in ui/gfx/canvas_linux.cc)
   // has to be fixed to return the size that fits to given width/height.
   EXPECT_GT(height1, required_height_with_border);
 #endif
   EXPECT_EQ(height1, height_for_constrained_width + border.height());
 
   // GetPreferredSize and borders.
   label.SetBounds(0, 0, 0, 0);
   gfx::Size required_size_with_border = label.GetPreferredSize();
   EXPECT_EQ(required_size_with_border.height(),
             required_size.height() + border.height());
@@ skipping 641 matching lines @@
   EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(2, 51)));
   EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(-1, 20)));
 
   // GetTooltipHandlerForPoint works should work in child bounds.
   label.SetBounds(2, 2, 10, 10);
   EXPECT_EQ(&label, label.GetTooltipHandlerForPoint(gfx::Point(1, 5)));
   EXPECT_FALSE(label.GetTooltipHandlerForPoint(gfx::Point(3, 11)));
 }
 
 }  // namespace views