RenderText API Outline.

views/controls/textfield/textfield.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_TEXTFIELD_H_
 #define VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_
 #pragma once
 
 #include "build/build_config.h"
 
@@ skipping 12 matching lines @@
 #include "views/view.h"
 
 #if !defined(OS_LINUX)
 #include "base/logging.h"
 #endif
 #ifdef UNIT_TEST
 #include "ui/gfx/native_widget_types.h"
 #include "views/controls/textfield/native_textfield_wrapper.h"
 #endif
 
+namespace gfx {
+struct StyleRange;
+}  // namespace gfx
+
 namespace ui {
 class Range;
 }  // namespace ui
 
 namespace views {
 
 class KeyEvent;
 class NativeTextfieldWrapper;
 class TextfieldController;
-class TextStyle;
 
 // This class implements a View that wraps a native text (edit) field.
 class Textfield : public View {
  public:
   // The button's class name.
   static const char kViewClassName[];
 
   enum StyleFlags {
     STYLE_DEFAULT   = 0,
     STYLE_PASSWORD  = 1 << 0,
@@ skipping 126 matching lines @@
   void GetSelectedRange(ui::Range* range) const;
 
   // Selects the text given by |range|. This is views-implementation only and
   // has to be called after the wrapper is created.
   void SelectRange(const ui::Range& range);
 
   // Returns the current cursor position. This is views-implementation
   // only and has to be called after the wrapper is created.
   size_t GetCursorPosition() const;
 
-  // Creates a new TextStyle for this textfield. The object is owned
-  // by the textfield and gets deleted when the textfield is deleted.
-  // This is views-implementation only and has to be called after the
-  // wrapper is created.
-  TextStyle* CreateTextStyle();
+  // Applies |style| to the text specified by its range. The style will be
+  // ignored if range is empty or invalid. This is views-implementation only and
+  // has to be called after the wrapper is created.
+  void ApplyStyleRange(const gfx::StyleRange& style);
 
-  // Applies the |style| to the text specified by the |range|.  If
-  // there is already a style applied in the |range|, the style of the
-  // overlapping part will be replaced by this sytle.  The style will
-  // be ignored if range is empty or invalid.  This is
-  // views-implementation only and has to be called after the wrapper
-  // is created.
-  void ApplyTextStyle(const TextStyle* style, const ui::Range& range);
-
-  // Clears All TextStyles.
-  // This is views-implementation only and has to be called after the
-  // wrapper is created.
-  void ClearAllTextStyles();
+  // Applies the default style to the textfield. This is views-implementation
+  // only and has to be called after the wrapper is created.
+  void ApplyDefaultStyle();
 
   // Clears Edit history.
   void ClearEditHistory();
 
   // Set the accessible name of the text field.
   void SetAccessibleName(const string16& name);
 
 #ifdef UNIT_TEST
   gfx::NativeView GetTestingHandle() const {
     return native_wrapper_ ? native_wrapper_->GetTestingHandle() : NULL;
@@ skipping 84 matching lines @@
 
   // The accessible name of the text field.
   string16 accessible_name_;
 
   DISALLOW_COPY_AND_ASSIGN(Textfield);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_