Move base to DEPS

base/i18n/bidi_line_iterator.cc

-// 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.
-
-#include "base/i18n/bidi_line_iterator.h"
-
-#include "base/logging.h"
-
-namespace base {
-namespace i18n {
-
-namespace {
-UBiDiLevel GetParagraphLevelForDirection(TextDirection direction) {
-  switch (direction) {
-    case UNKNOWN_DIRECTION:
-      return UBIDI_DEFAULT_LTR;
-      break;
-    case RIGHT_TO_LEFT:
-      return 1;  // Highest RTL level.
-      break;
-    case LEFT_TO_RIGHT:
-      return 0;  // Highest LTR level.
-      break;
-    default:
-      NOTREACHED();
-      return 0;
-  }
-}
-}  // namespace
-
-BiDiLineIterator::BiDiLineIterator() : bidi_(NULL) {
-}
-
-BiDiLineIterator::~BiDiLineIterator() {
-  if (bidi_) {
-    ubidi_close(bidi_);
-    bidi_ = NULL;
-  }
-}
-
-bool BiDiLineIterator::Open(const string16& text, TextDirection direction) {
-  DCHECK(!bidi_);
-  UErrorCode error = U_ZERO_ERROR;
-  bidi_ = ubidi_openSized(static_cast<int>(text.length()), 0, &error);
-  if (U_FAILURE(error))
-    return false;
-  ubidi_setPara(bidi_, text.data(), static_cast<int>(text.length()),
-                GetParagraphLevelForDirection(direction), NULL, &error);
-  return (U_SUCCESS(error) == TRUE);
-}
-
-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);
-}
-
-}  // namespace i18n
-}  // namespace base