[Password Generation] Update Aura UI

ui/views/controls/styled_label.h

 // 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.
 
 #ifndef UI_VIEWS_CONTROLS_STYLED_LABEL_H_
 #define UI_VIEWS_CONTROLS_STYLED_LABEL_H_
 
 #include <list>
 #include <map>
 
@@ skipping 55 matching lines @@
   void SetBaseFontList(const gfx::FontList& font_list);
 
   // Marks the given range within |text_| with style defined by |style_info|.
   // |range| must be contained in |text_|.
   void AddStyleRange(const gfx::Range& range, const RangeStyleInfo& style_info);
 
   // Sets the default style to use for any part of the text that isn't within
   // a range set by AddStyleRange.
   void SetDefaultStyle(const RangeStyleInfo& style_info);
 
+  // Sets line height similar to CSS line-height. Line height of 0 will overlay
+  // new lines of text on top of each other. For line heights greater than
+  // the height of the current font, the text will be vertically centered
+  // in the space provided. Set |height| to a negative value to reset to the
+  // default height.
+  void SetLineHeight(int height);
+
   // Sets the color of the background on which the label is drawn. This won't
   // be explicitly drawn, but the label will force the text color to be
   // readable over it.
   void SetDisplayedOnBackgroundColor(SkColor color);
   SkColor displayed_on_background_color() const {
     return displayed_on_background_color_;
   }
 
   void set_auto_color_readability_enabled(bool auto_color_readability) {
     auto_color_readability_enabled_ = auto_color_readability;
@@ skipping 23 matching lines @@
     RangeStyleInfo style_info;
   };
   typedef std::list<StyleRange> StyleRanges;
 
   // Calculates how to layout child views, creates them and sets their size
   // and position. |width| is the horizontal space, in pixels, that the view
   // has to work with. If |dry_run| is true, the view hierarchy is not touched.
   // The return value is the necessary size.
   gfx::Size CalculateAndDoLayout(int width, bool dry_run);
 
+  // Returns the line height, either default or user specified.
+  int GetLineHeight() const;
+
+  // Returns the vetical offset for a given line. This is necessary to
+  // vertically center text when a user specifies a line height great than the
+  // default.
+  int GetOffsetForLine(int line) const;
+
   // The text to display.
   base::string16 text_;
 
   // Fonts used to display text. Can be augmented by RangeStyleInfo.
   gfx::FontList font_list_;
 
+  // Line height in pixels.
+  int line_height_;
+
   // The default style to use for any part of the text that isn't within
   // a range in |style_ranges_|.
   RangeStyleInfo default_style_info_;
 
   // The listener that will be informed of link clicks.
   StyledLabelListener* listener_;
 
   // The ranges that should be linkified, sorted by start position.
   StyleRanges style_ranges_;
 
@@ skipping 12 matching lines @@
   // Controls whether the text is automatically re-colored to be readable on the
   // background.
   bool auto_color_readability_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(StyledLabel);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_STYLED_LABEL_H_