Replace CLines class with std::vector<Cline>.

m_LineArray only grows via push_back of non-null pointer, so
remove some null checks.

Another little idiosyncrasy is CLines::Clear() doesn't clear the
items in CLines, only the things that were once in CLines but aren't
anymore.  So don't call it.

Change-Id: Icc434be94b1b0522533c7533b8f6b2736bb864c4
Reviewed-on: https://pdfium-review.googlesource.com/3099
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

1 files changed, 0 insertions, 52 deletions

diff --git a/core/fpdfdoc/clines.cpp b/core/fpdfdoc/clines.cpp
deleted file mode 100644
index 1e425eab93..0000000000
--- a/core/fpdfdoc/clines.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-// 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"
-
-#include "core/fpdfdoc/cline.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);
-  }
-}