[Password Generation] Update UI to match final mocks.

ui/views/controls/styled_label.cc

 // 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/views/controls/styled_label.h"
 
 #include <vector>
 
 #include "base/strings/string_util.h"
 #include "ui/gfx/font_list.h"
 #include "ui/gfx/text_elider.h"
 #include "ui/native_theme/native_theme.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/link.h"
 #include "ui/views/controls/styled_label_listener.h"
 
 namespace views {
 
 
 // Helpers --------------------------------------------------------------------
 
 namespace {
 
 // Calculates the height of a line of text. Currently returns the height of
 // a label.
-int CalculateLineHeight() {
+int CalculateLineHeight(const gfx::FontList& font_list) {
   Label label;
+  label.SetFontList(font_list);
   return label.GetPreferredSize().height();
 }
 
 scoped_ptr<Label> CreateLabelRange(
     const base::string16& text,
+    const gfx::FontList& font_list,
     const StyledLabel::RangeStyleInfo& style_info,
     views::LinkListener* link_listener) {
   scoped_ptr<Label> result;
 
   if (style_info.is_link) {
     Link* link = new Link(text);
     link->set_listener(link_listener);
     link->SetUnderline((style_info.font_style & gfx::Font::UNDERLINE) != 0);
     result.reset(link);
   } else {
     result.reset(new Label(text));
   }
 
   result->SetEnabledColor(style_info.color);
+  result->SetFontList(font_list);
 
   if (!style_info.tooltip.empty())
     result->SetTooltipText(style_info.tooltip);
   if (style_info.font_style != gfx::Font::NORMAL) {
     result->SetFontList(
         result->font_list().DeriveFontListWithSizeDeltaAndStyle(
             0, style_info.font_style));
   }
 
   return result.Pass();
@@ skipping 43 matching lines @@
 
 StyledLabel::~StyledLabel() {}
 
 void StyledLabel::SetText(const base::string16& text) {
   text_ = text;
   style_ranges_.clear();
   RemoveAllChildViews(true);
   PreferredSizeChanged();
 }
 
+void StyledLabel::SetFontList(const gfx::FontList& font_list) {
+  font_list_ = font_list;
+  PreferredSizeChanged();
+}
+
 void StyledLabel::AddStyleRange(const gfx::Range& range,
                                 const RangeStyleInfo& style_info) {
   DCHECK(!range.is_reversed());
   DCHECK(!range.is_empty());
   DCHECK(gfx::Range(0, text_.size()).Contains(range));
 
   // Insert the new range in sorted order.
   StyleRanges new_range;
   new_range.push_front(StyleRange(range, style_info));
   style_ranges_.merge(new_range);
@@ skipping 53 matching lines @@
 gfx::Size StyledLabel::CalculateAndDoLayout(int width, bool dry_run) {
   if (!dry_run) {
     RemoveAllChildViews(true);
     link_targets_.clear();
   }
 
   width -= GetInsets().width();
   if (width <= 0 || text_.empty())
     return gfx::Size();
 
-  const int line_height = CalculateLineHeight();
+  const int line_height = CalculateLineHeight(font_list_);
   // The index of the line we're on.
   int line = 0;
   // The x position (in pixels) of the line we're on, relative to content
   // bounds.
   int x = 0;
 
   base::string16 remaining_string = text_;
   StyleRanges::const_iterator current_range = style_ranges_.begin();
 
   // Iterate over the text, creating a bunch of labels and links and laying them
   // out in the appropriate positions.
   while (!remaining_string.empty()) {
     // Don't put whitespace at beginning of a line with an exception for the
     // first line (so the text's leading whitespace is respected).
     if (x == 0 && line > 0)
       TrimWhitespace(remaining_string, TRIM_LEADING, &remaining_string);
 
     gfx::Range range(gfx::Range::InvalidRange());
     if (current_range != style_ranges_.end())
       range = current_range->range;
 
     const size_t position = text_.size() - remaining_string.size();
 
     const gfx::Rect chunk_bounds(x, 0, width - x, 2 * line_height);
     std::vector<base::string16> substrings;
-    gfx::FontList text_font_list;
+    gfx::FontList text_font_list = font_list_;
     // If the start of the remaining text is inside a styled range, the font
     // style may differ from the base font. The font specified by the range
     // should be used when eliding text.
     if (position >= range.start()) {
       text_font_list = text_font_list.DeriveFontListWithSizeDeltaAndStyle(
           0, current_range->style_info.font_style);
     }
     gfx::ElideRectangleText(remaining_string,
                             text_font_list,
                             chunk_bounds.width(),
@@ skipping 29 matching lines @@
           position == range.start() && x != 0) {
         // If the chunk should not be wrapped, try to fit it entirely on the
         // next line.
         x = 0;
         line++;
         continue;
       }
 
       chunk = chunk.substr(0, std::min(chunk.size(), range.end() - position));
 
-      label = CreateLabelRange(chunk, style_info, this);
+      label = CreateLabelRange(chunk, font_list_, style_info, this);
 
       if (style_info.is_link && !dry_run)
         link_targets_[label.get()] = range;
 
       if (position + chunk.size() >= range.end())
         ++current_range;
     } else {
       // This chunk is normal text.
       if (position + chunk.size() > range.start())
         chunk = chunk.substr(0, range.start() - position);
-      label = CreateLabelRange(chunk, default_style_info_, this);
+      label = CreateLabelRange(chunk, font_list_, default_style_info_, this);
     }
 
     if (displayed_on_background_color_set_)
       label->SetBackgroundColor(displayed_on_background_color_);
     label->SetAutoColorReadabilityEnabled(auto_color_readability_enabled_);
 
     // Calculate the size of the optional focus border, and overlap by that
     // amount. Otherwise, "<a>link</a>," will render as "link ,".
     gfx::Insets focus_border_insets(label->GetInsets());
     focus_border_insets += -label->View::GetInsets();
     const gfx::Size view_size = label->GetPreferredSize();
     DCHECK_EQ(line_height, view_size.height() - focus_border_insets.height());
     if (!dry_run) {
       label->SetBoundsRect(gfx::Rect(
           gfx::Point(GetInsets().left() + x - focus_border_insets.left(),
                      GetInsets().top() + line * line_height -
                          focus_border_insets.top()),
           view_size));
       AddChildView(label.release());
     }
     x += view_size.width() - focus_border_insets.width();
 
     remaining_string = remaining_string.substr(chunk.size());
   }
 
   return gfx::Size(width, (line + 1) * line_height + GetInsets().height());
 }
 
 }  // namespace views