| // 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_ |