RenderText API Outline.

views/controls/textfield/text_style.h

-// Copyright (c) 2011 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 VIEWS_CONTROLS_TEXTFIELD_TEXT_STYLE_H_
-#define VIEWS_CONTROLS_TEXTFIELD_TEXT_STYLE_H_
-#pragma once
-
-#include "base/basictypes.h"
-#include "base/gtest_prod_util.h"
-#include "base/string16.h"
-#include "third_party/skia/include/core/SkColor.h"
-
-namespace gfx {
-class Canvas;
-class Font;
-}
-
-namespace views {
-
-// A class that specifies text style for TextfieldViews.
-// TODO(suzhe|oshima): support underline color and thick style.
-class TextStyle {
- public:
-  // Foreground color for the text.
-  void set_foreground(SkColor color) { foreground_ = color; }
-
-  // Draws diagnoal strike acrosss the text.
-  void set_strike(bool strike) { strike_ = strike; }
-
-  // Adds underline to the text.
-  void set_underline(bool underline) { underline_ = underline; }
-
- private:
-  friend class NativeTextfieldViews;
-  friend class TextfieldViewsModel;
-
-  FRIEND_TEST_ALL_PREFIXES(TextfieldViewsModelTest, TextStyleTest);
-  FRIEND_TEST_ALL_PREFIXES(TextfieldViewsModelTest, UndoRedo_CompositionText);
-  FRIEND_TEST_ALL_PREFIXES(TextfieldViewsModelTest, CompositionTextTest);
-
-  TextStyle();
-  virtual ~TextStyle();
-
-  SkColor foreground() const { return foreground_; }
-  bool underline() const { return underline_; }
-
-  // Draw string to the canvas within the region given
-  // by |x|,|y|,|width|,|height|.
-  void DrawString(gfx::Canvas* canvas,
-                  string16& text,
-                  gfx::Font& base_font,
-                  bool read_only,
-                  int x, int y, int width, int height) const;
-
-  SkColor foreground_;
-  bool strike_;
-  bool underline_;
-
-  DISALLOW_COPY_AND_ASSIGN(TextStyle);
-};
-
-}  // namespace views
-
-#endif  // VIEWS_CONTROLS_TEXTFIELD_TEXT_STYLE_H_