Index: core/fpdfdoc/clines.cpp |
diff --git a/core/fpdfdoc/clines.cpp b/core/fpdfdoc/clines.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b11731042df7e91e0d111c40a48b5d67857be8fa |
--- /dev/null |
+++ b/core/fpdfdoc/clines.cpp |
@@ -0,0 +1,50 @@ |
+// 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/clines.h" |
+ |
+CLines::CLines() : m_nTotal(0) {} |
+ |
+CLines::~CLines() { |
+ RemoveAll(); |
+} |
+ |
+int32_t CLines::GetSize() const { |
+ return m_Lines.GetSize(); |
+} |
+ |
+CLine* CLines::GetAt(int32_t nIndex) const { |
+ return m_Lines.GetAt(nIndex); |
+} |
+ |
+void CLines::Empty() { |
+ m_nTotal = 0; |
+} |
+ |
+void CLines::RemoveAll() { |
+ for (int32_t i = 0, sz = GetSize(); i < sz; i++) |
+ delete GetAt(i); |
+ m_Lines.RemoveAll(); |
+ m_nTotal = 0; |
+} |
+ |
+int32_t CLines::Add(const CPVT_LineInfo& lineinfo) { |
+ if (m_nTotal >= GetSize()) { |
+ CLine* pLine = new CLine; |
+ pLine->m_LineInfo = lineinfo; |
+ m_Lines.Add(pLine); |
+ } else if (CLine* pLine = GetAt(m_nTotal)) { |
+ pLine->m_LineInfo = lineinfo; |
+ } |
+ return m_nTotal++; |
+} |
+ |
+void CLines::Clear() { |
+ for (int32_t i = GetSize() - 1; i >= m_nTotal; i--) { |
+ delete GetAt(i); |
+ m_Lines.RemoveAt(i); |
+ } |
+} |