Move CFX files into fxcrt

This Cl moves more of the CFX classes defined in the xfa/ directory to
the core/fxcrt directory and conditionally builds them.

Change-Id: I811e6c6acd31dfbe75b49880be43661f78334013
Reviewed-on: https://pdfium-review.googlesource.com/3372
Reviewed-by: Nicolás Peña <npm@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 0 insertions, 51 deletions

diff --git a/xfa/fde/cfx_chariter.cpp b/xfa/fde/cfx_chariter.cpp
deleted file mode 100644
index ff5b0d9c3a..0000000000
--- a/xfa/fde/cfx_chariter.cpp
+++ /dev/null
@@ -1,51 +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 "xfa/fde/cfx_chariter.h"
-
-CFX_CharIter::CFX_CharIter(const CFX_WideString& wsText)
-    : m_wsText(wsText), m_nIndex(0) {
-  ASSERT(!wsText.IsEmpty());
-}
-
-CFX_CharIter::~CFX_CharIter() {}
-
-bool CFX_CharIter::Next(bool bPrev) {
-  if (bPrev) {
-    if (m_nIndex <= 0)
-      return false;
-    m_nIndex--;
-  } else {
-    if (m_nIndex + 1 >= m_wsText.GetLength())
-      return false;
-    m_nIndex++;
-  }
-  return true;
-}
-
-wchar_t CFX_CharIter::GetChar() {
-  return m_wsText.GetAt(m_nIndex);
-}
-
-void CFX_CharIter::SetAt(int32_t nIndex) {
-  if (nIndex < 0 || nIndex >= m_wsText.GetLength())
-    return;
-  m_nIndex = nIndex;
-}
-
-int32_t CFX_CharIter::GetAt() const {
-  return m_nIndex;
-}
-
-bool CFX_CharIter::IsEOF(bool bTail) const {
-  return bTail ? (m_nIndex + 1 == m_wsText.GetLength()) : (m_nIndex == 0);
-}
-
-IFX_CharIter* CFX_CharIter::Clone() {
-  CFX_CharIter* pIter = new CFX_CharIter(m_wsText);
-  pIter->m_nIndex = m_nIndex;
-  return pIter;
-}