Revert of Remove unneeded CPVT classes.

core/fpdfdoc/doc_vt.h

Index: core/fpdfdoc/doc_vt.h
diff --git a/core/fpdfdoc/doc_vt.h b/core/fpdfdoc/doc_vt.h
deleted file mode 100644
index 09be92b8e7db0c0669f89c0b0725f41ead0c8fcc..0000000000000000000000000000000000000000
--- a/core/fpdfdoc/doc_vt.h
+++ /dev/null
@@ -1,103 +0,0 @@
-// Copyright 2014 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
-
-#ifndef CORE_FPDFDOC_DOC_VT_H_
-#define CORE_FPDFDOC_DOC_VT_H_
-
-#include "core/fpdfdoc/cpvt_floatrect.h"
-#include "core/fpdfdoc/cpvt_lineinfo.h"
-#include "core/fpdfdoc/include/cpvt_wordrange.h"
-
-class CPDF_VariableText;
-
-struct CPVT_WordInfo;
-
-#define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001)
-#define IsFloatBigger(fa, fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb)))
-#define IsFloatSmaller(fa, fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb)))
-#define IsFloatEqual(fa, fb) IsFloatZero((fa) - (fb))
-
-class CLine {
- public:
-  CLine();
-  ~CLine();
-
-  CPVT_WordPlace GetBeginWordPlace() const;
-  CPVT_WordPlace GetEndWordPlace() const;
-  CPVT_WordPlace GetPrevWordPlace(const CPVT_WordPlace& place) const;
-  CPVT_WordPlace GetNextWordPlace(const CPVT_WordPlace& place) const;
-  CPVT_WordPlace LinePlace;
-  CPVT_LineInfo m_LineInfo;
-};
-
-class CLines {
- public:
-  CLines() : m_nTotal(0) {}
-  ~CLines() { RemoveAll(); }
-
-  int32_t GetSize() const { return m_Lines.GetSize(); }
-  CLine* GetAt(int32_t nIndex) const { return m_Lines.GetAt(nIndex); }
-  void Empty() { m_nTotal = 0; }
-  void RemoveAll() {
-    for (int32_t i = 0, sz = GetSize(); i < sz; i++) {
-      delete GetAt(i);
-    }
-    m_Lines.RemoveAll();
-    m_nTotal = 0;
-  }
-  int32_t 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 Clear() {
-    for (int32_t i = GetSize() - 1; i >= m_nTotal; i--) {
-      delete GetAt(i);
-      m_Lines.RemoveAt(i);
-    }
-  }
-
- private:
-  CFX_ArrayTemplate<CLine*> m_Lines;
-  int32_t m_nTotal;
-};
-
-class CPDF_EditContainer {
- public:
-  CPDF_EditContainer();
-  virtual ~CPDF_EditContainer();
-
-  virtual const CFX_FloatRect& GetPlateRect() const { return m_rcPlate; }
-  virtual void SetPlateRect(const CFX_FloatRect& rect) { m_rcPlate = rect; }
-  virtual CFX_FloatRect GetContentRect() const { return m_rcContent; }
-  virtual void SetContentRect(const CPVT_FloatRect& rect) {
-    m_rcContent = rect;
-  }
-
-  FX_FLOAT GetPlateWidth() const { return m_rcPlate.right - m_rcPlate.left; }
-  FX_FLOAT GetPlateHeight() const { return m_rcPlate.top - m_rcPlate.bottom; }
-  CFX_FloatPoint GetBTPoint() const {
-    return CFX_FloatPoint(m_rcPlate.left, m_rcPlate.top);
-  }
-  CFX_FloatPoint InToOut(const CFX_FloatPoint& point) const {
-    return CFX_FloatPoint(point.x + GetBTPoint().x, GetBTPoint().y - point.y);
-  }
-  CFX_FloatPoint OutToIn(const CFX_FloatPoint& point) const {
-    return CFX_FloatPoint(point.x - GetBTPoint().x, GetBTPoint().y - point.y);
-  }
-  CFX_FloatRect InToOut(const CPVT_FloatRect& rect) const;
-
- private:
-  CFX_FloatRect m_rcPlate;
-  CPVT_FloatRect m_rcContent;
-};
-
-#endif  // CORE_FPDFDOC_DOC_VT_H_