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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_PDF_VT_H_
#define CORE_FPDFDOC_PDF_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))
template <class TYPE>
class CPVT_ArrayTemplate : public CFX_ArrayTemplate<TYPE> {
public:
FX_BOOL IsEmpty() { return CFX_ArrayTemplate<TYPE>::GetSize() <= 0; }
TYPE GetAt(int nIndex) const {
if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) {
return CFX_ArrayTemplate<TYPE>::GetAt(nIndex);
}
return nullptr;
}
void RemoveAt(int nIndex) {
if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) {
CFX_ArrayTemplate<TYPE>::RemoveAt(nIndex);
}
}
};
class CLine final {
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 CPDF_EditContainer {
public:
CPDF_EditContainer();
virtual ~CPDF_EditContainer();
virtual void SetPlateRect(const CFX_FloatRect& rect);
virtual const CFX_FloatRect& GetPlateRect() const;
virtual void SetContentRect(const CPVT_FloatRect& rect);
virtual CFX_FloatRect GetContentRect() const;
FX_FLOAT GetPlateWidth() const { return m_rcPlate.right - m_rcPlate.left; }
FX_FLOAT GetPlateHeight() const { return m_rcPlate.top - m_rcPlate.bottom; }
CFX_SizeF GetPlateSize() const {
return CFX_SizeF(GetPlateWidth(), GetPlateHeight());
}
CFX_FloatPoint GetBTPoint() const {
return CFX_FloatPoint(m_rcPlate.left, m_rcPlate.top);
}
CFX_FloatPoint GetETPoint() const {
return CFX_FloatPoint(m_rcPlate.right, m_rcPlate.bottom);
}
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 {
CFX_FloatPoint ptLeftTop = InToOut(CFX_FloatPoint(rect.left, rect.top));
CFX_FloatPoint ptRightBottom =
InToOut(CFX_FloatPoint(rect.right, rect.bottom));
return CFX_FloatRect(ptLeftTop.x, ptRightBottom.y, ptRightBottom.x,
ptLeftTop.y);
}
CPVT_FloatRect OutToIn(const CFX_FloatRect& rect) const {
CFX_FloatPoint ptLeftTop = OutToIn(CFX_FloatPoint(rect.left, rect.top));
CFX_FloatPoint ptRightBottom =
OutToIn(CFX_FloatPoint(rect.right, rect.bottom));
return CPVT_FloatRect(ptLeftTop.x, ptLeftTop.y, ptRightBottom.x,
ptRightBottom.y);
}
private:
CFX_FloatRect m_rcPlate;
CPVT_FloatRect m_rcContent;
};
#endif // CORE_FPDFDOC_PDF_VT_H_
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