1 files changed, 38 insertions, 0 deletions
diff --git a/core/fpdfdoc/cline.cpp b/core/fpdfdoc/cline.cpp
new file mode 100644
index 0000000000..2e8477cfe7
--- /dev/null
+++ b/core/fpdfdoc/cline.cpp
@@ -0,0 +1,38 @@
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/fpdfdoc/cline.h"
+
+CLine::CLine() {}
+
+CLine::~CLine() {}
+
+CPVT_WordPlace CLine::GetBeginWordPlace() const {
+  return CPVT_WordPlace(LinePlace.nSecIndex, LinePlace.nLineIndex, -1);
+}
+
+CPVT_WordPlace CLine::GetEndWordPlace() const {
+  return CPVT_WordPlace(LinePlace.nSecIndex, LinePlace.nLineIndex,
+                        m_LineInfo.nEndWordIndex);
+}
+
+CPVT_WordPlace CLine::GetPrevWordPlace(const CPVT_WordPlace& place) const {
+  if (place.nWordIndex > m_LineInfo.nEndWordIndex) {
+    return CPVT_WordPlace(place.nSecIndex, place.nLineIndex,
+                          m_LineInfo.nEndWordIndex);
+  }
+  return CPVT_WordPlace(place.nSecIndex, place.nLineIndex,
+                        place.nWordIndex - 1);
+}
+
+CPVT_WordPlace CLine::GetNextWordPlace(const CPVT_WordPlace& place) const {
+  if (place.nWordIndex < m_LineInfo.nBeginWordIndex) {
+    return CPVT_WordPlace(place.nSecIndex, place.nLineIndex,
+                          m_LineInfo.nBeginWordIndex);
+  }
+  return CPVT_WordPlace(place.nSecIndex, place.nLineIndex,
+                        place.nWordIndex + 1);
+}