RenderText API Outline.

views/controls/textfield/native_textfield_views.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_NATIVE_TEXTFIELD_VIEWS_H_
 #define VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_
 #pragma once
 
 #include "base/string16.h"
 #include "base/task.h"
@@ skipping 96 matching lines @@
   virtual gfx::NativeView GetTestingHandle() const OVERRIDE;
   virtual bool IsIMEComposing() const OVERRIDE;
   virtual void GetSelectedRange(ui::Range* range) const OVERRIDE;
   virtual void SelectRange(const ui::Range& range) OVERRIDE;
   virtual size_t GetCursorPosition() const OVERRIDE;
   virtual bool HandleKeyPressed(const KeyEvent& e) OVERRIDE;
   virtual bool HandleKeyReleased(const KeyEvent& e) OVERRIDE;
   virtual void HandleFocus() OVERRIDE;
   virtual void HandleBlur() OVERRIDE;
   virtual TextInputClient* GetTextInputClient() OVERRIDE;
-  virtual TextStyle* CreateTextStyle() OVERRIDE;
-  virtual void ApplyTextStyle(const TextStyle* style,
-                              const ui::Range& range) OVERRIDE;
-  virtual void ClearAllTextStyles() OVERRIDE;
+  virtual void ApplyStyleRange(const gfx::StyleRange& style) OVERRIDE;
+  virtual void ApplyDefaultStyle() OVERRIDE;
   virtual void ClearEditHistory() OVERRIDE;
 
   // ui::SimpleMenuModel::Delegate overrides
   virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
   virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
   virtual bool GetAcceleratorForCommandId(
       int command_id,
       ui::Accelerator* accelerator) OVERRIDE;
   virtual void ExecuteCommand(int command_id) OVERRIDE;
 
@@ skipping 26 matching lines @@
       const ui::Range& range,
       const base::Callback<void(const string16&)>& callback) OVERRIDE;
   virtual void OnInputMethodChanged() OVERRIDE;
   virtual bool ChangeTextDirectionAndLayoutAlignment(
       base::i18n::TextDirection direction) OVERRIDE;
   virtual View* GetOwnerViewOfTextInputClient() OVERRIDE;
 
   // Overridden from TextfieldViewsModel::Delegate:
   virtual void OnCompositionTextConfirmedOrCleared() OVERRIDE;
 
-  // Returns the Textfield's font.
-  const gfx::Font& GetFont() const;
-
-  // Returns the Textfield's text color.
-  SkColor GetTextColor() const;
+  // Returns the TextfieldViewsModel's text/cursor/selection rendering model.
+  gfx::RenderText* GetRenderText() const;
 
   // A callback function to periodically update the cursor state.
   void UpdateCursor();
 
   // Repaint the cursor.
   void RepaintCursor();
 
-  // Returns the bounds of character at the current cursor.
-  gfx::Rect GetCursorBounds(size_t cursor_pos, bool insert_mode) const;
-
   // Update the cursor_bounds and text_offset.
   void UpdateCursorBoundsAndTextOffset(size_t cursor_pos, bool insert_mode);
 
   void PaintTextAndCursor(gfx::Canvas* canvas);
 
   // Handle the keyevent.
   bool HandleKeyEvent(const KeyEvent& key_event);
 
-  // Find a cusor position for given |point| in this views coordinates.
-  size_t FindCursorPosition(const gfx::Point& point) const;
-
   // Returns true if the local point is over the selected range of text.
   bool IsPointInSelection(const gfx::Point& point) const;
 
   // Helper function to call MoveCursorTo on the TextfieldViewsModel.
   bool MoveCursorTo(const gfx::Point& point, bool select);
 
   // Utility function to inform the parent textfield (and its controller if any)
   // that the text in the textfield has changed.
   void PropagateTextChange();
 
@@ skipping 26 matching lines @@
 
   // The parent textfield, the owner of this object.
   Textfield* textfield_;
 
   // The text model.
   scoped_ptr<TextfieldViewsModel> model_;
 
   // The reference to the border class. The object is owned by View::border_.
   FocusableBorder* text_border_;
 
-  // The x offset for the text to be drawn, without insets;
-  int text_offset_;
-
-  // True if the textfield is in insert mode.
-  bool insert_;
-
   // The local bounds and visibility of the textfield's text cursor.
-  gfx::Rect cursor_bounds_;
   bool is_cursor_visible_;
-
   // The drop cursor is a visual cue for where dragged text will be dropped.
   bool is_drop_cursor_visible_;
 
   // True if InputMethod::CancelComposition() should not be called.
   bool skip_input_method_cancel_composition_;
 
   // Is the user potentially dragging and dropping from this view?
   bool initiating_drag_;
 
   // A runnable method factory for callback to update the cursor.
   ScopedRunnableMethodFactory<NativeTextfieldViews> cursor_timer_;
 
   // State variables used to track double and triple clicks.
   size_t aggregated_clicks_;
   base::Time last_click_time_;
   gfx::Point last_click_location_;
 
   // Context menu and its content list for the textfield.
   scoped_ptr<ui::SimpleMenuModel> context_menu_contents_;
   scoped_ptr<views::MenuModelAdapter> context_menu_delegate_;
   scoped_ptr<views::MenuItemView> context_menu_menu_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeTextfieldViews);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_