Move allow_character_break property to RenderText.

ui/gfx/render_text.h

 // 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.
 
 #ifndef UI_GFX_RENDER_TEXT_H_
 #define UI_GFX_RENDER_TEXT_H_
 
 #include <algorithm>
 #include <cstring>
 #include <string>
@@ skipping 238 matching lines @@
   bool obscured() const { return obscured_; }
   void SetObscured(bool obscured);
 
   // Makes a char in obscured text at |index| to be revealed. |index| should be
   // a UTF16 text index. If there is a previous revealed index, the previous one
   // is cleared and only the last set index will be revealed. If |index| is -1
   // or out of range, no char will be revealed. The revealed index is also
   // cleared when SetText or SetObscured is called.
   void SetObscuredRevealIndex(int index);
 
-  // TODO(ckocagil): Multiline text rendering is currently only supported on
-  // Windows. Support other platforms.
+  // TODO(ckocagil): Multiline text rendering is not supported on Mac.
   bool multiline() const { return multiline_; }
   void SetMultiline(bool multiline);
 
+  // TODO(mukai): ELIDE_LONG_WORDS is not supported.
+  WordWrapBehavior word_wrap_behavior() const { return word_wrap_behavior_; }
+  void SetWordWrapBehavior(WordWrapBehavior behavior);
+
   // Set whether newline characters should be replaced with newline symbols.
   void SetReplaceNewlineCharsWithSymbols(bool replace);
 
   // Returns true if this instance supports multiline rendering.
   virtual bool MultilineSupported() const = 0;
 
   // TODO(ckocagil): Add vertical alignment and line spacing support instead.
   int min_line_height() const { return min_line_height_; }
   void SetMinLineHeight(int line_height);
 
@@ skipping 353 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, TruncatedObscuredText);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, GraphemePositions);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, MinLineHeight);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, EdgeSelectionModels);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, GetTextOffset);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, GetTextOffsetHorizontalDefaultInRTL);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, Multiline_MinWidth);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, Multiline_NormalWidth);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, Multiline_SufficientWidth);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, Multiline_Newline);
+  FRIEND_TEST_ALL_PREFIXES(RenderTextTest, Multiline_WordWrapBehavior);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, NewlineWithoutMultilineFlag);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, GlyphBounds);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, HarfBuzz_GlyphBounds);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest,
                            MoveCursorLeftRight_MeiryoUILigatures);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, Win_LogicalClusters);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, SameFontForParentheses);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, BreakRunsByUnicodeBlocks);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, PangoAttributes);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, StringFitsOwnWidth);
@@ skipping 108 matching lines @@
   // True if the text is elided given the current behavior and display area.
   bool text_elided_;
 
   // The minimum height a line should have.
   int min_line_height_;
 
   // Whether the text should be broken into multiple lines. Uses the width of
   // |display_rect_| as the width cap.
   bool multiline_;
 
+  // The wrap behavior when the text is broken into lines. Do nothing unless
+  // |multiline_| is set. The default value is IGNORE_LONG_WORDS.
+  WordWrapBehavior word_wrap_behavior_;
+
   // Whether newline characters should be replaced with newline symbols.
   bool replace_newline_chars_with_symbols_;
 
   // Set to true to suppress subpixel rendering due to non-font reasons (eg.
   // if the background is transparent). The default value is false.
   bool subpixel_rendering_suppressed_;
 
   // The local display area for rendering the text.
   Rect display_rect_;
 
@@ skipping 25 matching lines @@
   // Lines computed by EnsureLayout. These should be invalidated upon
   // OnLayoutTextAttributeChanged and OnDisplayTextAttributeChanged calls.
   std::vector<internal::Line> lines_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderText);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_RENDER_TEXT_H_