// 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_