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

ui/gfx/canvas_mac.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "ui/gfx/canvas.h"
 
 #include "base/logging.h"
 #include "base/strings/sys_string_conversions.h"
 #include "third_party/skia/include/core/SkTypeface.h"
-#include "ui/gfx/font.h"
+#include "ui/gfx/font_list.h"
 #include "ui/gfx/rect.h"
 
 // Note: This is a temporary Skia-based implementation of the ui/gfx text
 // rendering routines for views/aura. It replaces the stale Cocoa-based
 // implementation. A future |canvas_skia.cc| implementation will supersede
 // this and the other platform-specific implmenentations. Most drawing options,
 // such as alignment, multi-line, and line heights are not implemented here.
 
 namespace {
 
 SkTypeface::Style FontTypefaceStyle(const gfx::Font& font) {
   int style = 0;
   if (font.GetStyle() & gfx::Font::BOLD)
     style |= SkTypeface::kBold;
   if (font.GetStyle() & gfx::Font::ITALIC)
     style |= SkTypeface::kItalic;
 
   return static_cast<SkTypeface::Style>(style);
 }
 
 }  // namespace
 
 namespace gfx {
 
 // static
 void Canvas::SizeStringInt(const base::string16& text,
-                           const gfx::Font& font,
+                           const gfx::FontList& font_list,
                            int* width,
                            int* height,
                            int line_height,
                            int flags) {
   DLOG_IF(WARNING, line_height != 0) << "Line heights not implemented.";
   DLOG_IF(WARNING, flags & Canvas::MULTI_LINE) << "Multi-line not implemented.";
 
-  NSFont* native_font = font.GetNativeFont();
+  NSFont* native_font = font_list.GetPrimaryFont().GetNativeFont();
   NSString* ns_string = base::SysUTF16ToNSString(text);
   NSDictionary* attributes =
       [NSDictionary dictionaryWithObject:native_font
                                   forKey:NSFontAttributeName];
   NSSize string_size = [ns_string sizeWithAttributes:attributes];
   *width = string_size.width;
-  *height = font.GetHeight();
+  *height = font_list.GetHeight();
+}
+
+// static
+void Canvas::SizeStringInt(const base::string16& text,
+                           const gfx::Font& font,
+                           int* width,
+                           int* height,
+                           int line_height,
+                           int flags) {
+  SizeStringInt(text, FontList(font), width, height, line_height, flags);
 }
 
 void Canvas::DrawStringWithShadows(const base::string16& text,
-                                   const gfx::Font& font,
+                                   const gfx::FontList& font_list,
                                    SkColor color,
                                    const gfx::Rect& text_bounds,
                                    int line_height,
                                    int flags,
                                    const ShadowValues& shadows) {
   DLOG_IF(WARNING, line_height != 0) << "Line heights not implemented.";
   DLOG_IF(WARNING, flags & Canvas::MULTI_LINE) << "Multi-line not implemented.";
   DLOG_IF(WARNING, !shadows.empty()) << "Text shadows not implemented.";
 
+  const Font& font = font_list.GetPrimaryFont();
   skia::RefPtr<SkTypeface> typeface = skia::AdoptRef(
       SkTypeface::CreateFromName(
           font.GetFontName().c_str(), FontTypefaceStyle(font)));
   SkPaint paint;
   paint.setTypeface(typeface.get());
   paint.setColor(color);
   canvas_->drawText(text.c_str(),
                     text.size() * sizeof(base::string16::value_type),
                     text_bounds.x(),
                     text_bounds.bottom(),
                     paint);
 }
 
+void Canvas::DrawStringWithShadows(const base::string16& text,
+                                   const gfx::Font& font,
+                                   SkColor color,
+                                   const gfx::Rect& text_bounds,
+                                   int line_height,
+                                   int flags,
+                                   const ShadowValues& shadows) {
+  DrawStringWithShadows(text, FontList(font), color, text_bounds, line_height,
+                        flags, shadows);
+}
+
+void Canvas::DrawStringWithHalo(const base::string16& text,
+                                const gfx::FontList& font_list,
+                                SkColor text_color,
+                                SkColor halo_color,
+                                const Rect& display_rect,
+                                int flags) {
+}
+
 void Canvas::DrawStringWithHalo(const base::string16& text,
                                 const gfx::Font& font,
                                 SkColor text_color,
                                 SkColor halo_color,
                                 int x, int y, int w, int h,
                                 int flags) {
 }
 
 }  // namespace gfx