Move BiDiLineIterator to base/i18n/ directory.

BUG=23581
TEST=trybots

Review URL: http://codereview.chromium.org/6249007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@71884 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 1 insertions, 98 deletions

diff --git a/app/app_base.gypi b/app/app_base.gypi
index f41dc61..e14edd3 100644
--- a/app/app_base.gypi
+++ b/app/app_base.gypi
@@ -1,4 +1,4 @@
-# Copyright (c) 2010 The Chromium Authors. All rights reserved.
+# 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.
 
@@ -159,7 +159,6 @@
         '../ui/base/win/window_impl.h',
         'active_window_watcher_x.cc',
         'active_window_watcher_x.h',
-        'bidi_line_iterator.cc',
         'data_pack.cc',
         'data_pack.h',
         'event_synthesis_gtk.cc',
diff --git a/app/bidi_line_iterator.cc b/app/bidi_line_iterator.cc
deleted file mode 100644
index 3312ef0..0000000
--- a/app/bidi_line_iterator.cc
+++ /dev/null
@@ -1,53 +0,0 @@
-// 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 "app/bidi_line_iterator.h"
-
-#include "base/logging.h"
-#include "base/string16.h"
-#include "base/utf_string_conversions.h"
-
-BiDiLineIterator::~BiDiLineIterator() {
-  if (bidi_) {
-    ubidi_close(bidi_);
-    bidi_ = NULL;
-  }
-}
-
-UBool BiDiLineIterator::Open(const string16& text,
-                             bool right_to_left,
-                             bool url) {
-  DCHECK(bidi_ == NULL);
-  UErrorCode error = U_ZERO_ERROR;
-  bidi_ = ubidi_openSized(static_cast<int>(text.length()), 0, &error);
-  if (U_FAILURE(error))
-    return false;
-  if (right_to_left && url)
-    ubidi_setReorderingMode(bidi_, UBIDI_REORDER_RUNS_ONLY);
-  ubidi_setPara(bidi_, text.data(), static_cast<int>(text.length()),
-                right_to_left ? UBIDI_DEFAULT_RTL : UBIDI_DEFAULT_LTR,
-                NULL, &error);
-  return U_SUCCESS(error);
-}
-
-int BiDiLineIterator::CountRuns() {
-  DCHECK(bidi_ != NULL);
-  UErrorCode error = U_ZERO_ERROR;
-  const int runs = ubidi_countRuns(bidi_, &error);
-  return U_SUCCESS(error) ? runs : 0;
-}
-
-UBiDiDirection BiDiLineIterator::GetVisualRun(int index,
-                                              int* start,
-                                              int* length) {
-  DCHECK(bidi_ != NULL);
-  return ubidi_getVisualRun(bidi_, index, start, length);
-}
-
-void BiDiLineIterator::GetLogicalRun(int start,
-                                     int* end,
-                                     UBiDiLevel* level) {
-  DCHECK(bidi_ != NULL);
-  ubidi_getLogicalRun(bidi_, start, end, level);
-}
diff --git a/app/bidi_line_iterator.h b/app/bidi_line_iterator.h
deleted file mode 100644
index a4faa2f..0000000
--- a/app/bidi_line_iterator.h
+++ /dev/null
@@ -1,43 +0,0 @@
-// 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.
-
-#ifndef APP_BIDI_LINE_ITERATOR_H_
-#define APP_BIDI_LINE_ITERATOR_H_
-#pragma once
-
-#include <string>
-
-#include "unicode/ubidi.h"
-
-#include "base/basictypes.h"
-#include "base/string16.h"
-
-// A simple wrapper class for the bidirectional iterator of ICU.
-// This class uses the bidirectional iterator of ICU to split a line of
-// bidirectional texts into visual runs in its display order.
-class BiDiLineIterator {
- public:
-  BiDiLineIterator() : bidi_(NULL) { }
-  ~BiDiLineIterator();
-
-  // Initializes the bidirectional iterator with the specified text.  Returns
-  // whether initialization succeeded.
-  UBool Open(const string16& text, bool right_to_left, bool url);
-
-  // Returns the number of visual runs in the text, or zero on error.
-  int CountRuns();
-
-  // Gets the logical offset, length, and direction of the specified visual run.
-  UBiDiDirection GetVisualRun(int index, int* start, int* length);
-
-  // Given a start position, figure out where the run ends (and the BiDiLevel).
-  void GetLogicalRun(int start, int* end, UBiDiLevel* level);
-
- private:
-  UBiDi* bidi_;
-
-  DISALLOW_COPY_AND_ASSIGN(BiDiLineIterator);
-};
-
-#endif  // APP_BIDI_LINE_ITERATOR_H_