Revert 71167 - Remove wstring from gfx....

views/view_text_utils.cc

 // Copyright (c) 2010 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.
 
 #include "views/view_text_utils.h"
 
 #include "app/bidi_line_iterator.h"
 #include "base/i18n/break_iterator.h"
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
@@ skipping 92 matching lines @@
     return;
 
   int flags = (text_direction_is_rtl ? gfx::Canvas::TEXT_ALIGN_RIGHT :
                                        gfx::Canvas::TEXT_ALIGN_LEFT);
   flags |= gfx::Canvas::MULTI_LINE | gfx::Canvas::HIDE_PREFIX;
 
   // Iterate over each word in the text, or put in a more locale-neutral way:
   // iterate to the next line breaking opportunity.
   while (iter.Advance()) {
     // Get the word and figure out the dimensions.
-    string16 word;
+    std::wstring word;
     if (!ltr_within_rtl)
-      word = iter.GetString();  // Get the next word.
+      word = UTF16ToWide(iter.GetString());  // Get the next word.
     else
-      word = text16;  // Draw the whole text at once.
+      word = text;  // Draw the whole text at once.
 
-    int w = font.GetStringWidth(word), h = font.GetHeight();
-    gfx::CanvasSkia::SizeStringInt(word, font, &w, &h, flags);
+    int w = font.GetStringWidth(WideToUTF16Hack(word)), h = font.GetHeight();
+    gfx::CanvasSkia::SizeStringInt(WideToUTF16Hack(word), font, &w, &h, flags);
 
     // If we exceed the boundaries, we need to wrap.
     WrapIfWordDoesntFit(w, font.GetHeight(), position, bounds);
 
     int x = label->MirroredXCoordinateInsideView(position->width()) +
                                                  bounds.x();
     if (text_direction_is_rtl) {
       x -= w;
       // When drawing LTR strings inside RTL text we need to make sure we
       // draw the trailing space (if one exists after the LTR text) to the
       // left of the LTR string.
-      if (ltr_within_rtl && word[word.size() - 1] == ' ') {
+      if (ltr_within_rtl && word[word.size() - 1] == L' ') {
         int space_w = font.GetStringWidth(ASCIIToUTF16(" "));
         int space_h = font.GetHeight();
         gfx::CanvasSkia::SizeStringInt(ASCIIToUTF16(" "), font, &space_w,
                                        &space_h, flags);
         x += space_w;
       }
     }
     int y = position->height() + bounds.y();
 
     // Draw the text on the screen (mirrored, if RTL run).
     canvas->DrawStringInt(word, font, text_color, x, y, w, font.GetHeight(),
                           flags);
 
-    if (word.size() > 0 && word[word.size() - 1] == '\x0a') {
+    if (word.size() > 0 && word[word.size() - 1] == L'\x0a') {
       // When we come across '\n', we move to the beginning of the next line.
       position->set_width(0);
       position->Enlarge(0, font.GetHeight());
     } else {
       // Otherwise, we advance position to the next word.
       position->Enlarge(w, 0);
     }
 
     if (ltr_within_rtl)
       break;  // LTR within RTL is drawn as one unit, so we are done.
   }
 }
 
 void WrapIfWordDoesntFit(int word_width,
                          int font_height,
                          gfx::Size* position,
                          const gfx::Rect& bounds) {
   if (position->width() + word_width > bounds.right()) {
     position->set_width(0);
     position->Enlarge(0, font_height);
   }
 }
 
 }  // namespace view_text_utils