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// 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_
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