// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef FPDFSDK_FXEDIT_INCLUDE_FXET_EDIT_H_
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#define FPDFSDK_FXEDIT_INCLUDE_FXET_EDIT_H_
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#include <memory>
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#include "core/fpdfdoc/include/cpvt_secprops.h"
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#include "core/fpdfdoc/include/cpvt_wordprops.h"
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#include "fpdfsdk/fxedit/include/fx_edit.h"
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class CPDF_PageObjectHolder;
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class CPDF_TextObject;
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class CPWL_Edit;
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class CPWL_EditCtrl;
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class CFX_Edit;
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class CFX_Edit_Iterator;
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class CFX_Edit_Provider;
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class CFX_RenderDevice;
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class CFX_SystemHandler;
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class IFX_Edit_UndoItem;
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#define FX_EDIT_IsFloatZero(f) (f < 0.0001 && f > -0.0001)
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#define FX_EDIT_IsFloatEqual(fa, fb) FX_EDIT_IsFloatZero(fa - fb)
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#define FX_EDIT_IsFloatBigger(fa, fb) (fa > fb && !FX_EDIT_IsFloatEqual(fa, fb))
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#define FX_EDIT_IsFloatSmaller(fa, fb) \
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(fa < fb && !FX_EDIT_IsFloatEqual(fa, fb))
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enum REFRESH_PLAN_E { RP_ANALYSE, RP_NOANALYSE, RP_OPTIONAL };
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enum EDIT_PROPS_E {
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EP_LINELEADING,
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EP_LINEINDENT,
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EP_ALIGNMENT,
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EP_FONTINDEX,
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EP_FONTSIZE,
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EP_WORDCOLOR,
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EP_SCRIPTTYPE,
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EP_UNDERLINE,
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EP_CROSSOUT,
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EP_CHARSPACE,
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EP_HORZSCALE,
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EP_BOLD,
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EP_ITALIC
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};
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struct CFX_Edit_LineRect {
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CFX_Edit_LineRect(const CPVT_WordRange& wrLine, const CFX_FloatRect& rcLine)
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: m_wrLine(wrLine), m_rcLine(rcLine) {}
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FX_BOOL operator!=(const CFX_Edit_LineRect& linerect) const {
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return FXSYS_memcmp(this, &linerect, sizeof(CFX_Edit_LineRect)) != 0;
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}
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FX_BOOL IsSameHeight(const CFX_Edit_LineRect& linerect) const {
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return FX_EDIT_IsFloatZero(
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(m_rcLine.top - m_rcLine.bottom) -
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(linerect.m_rcLine.top - linerect.m_rcLine.bottom));
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}
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FX_BOOL IsSameTop(const CFX_Edit_LineRect& linerect) const {
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return FX_EDIT_IsFloatZero(m_rcLine.top - linerect.m_rcLine.top);
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}
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FX_BOOL IsSameLeft(const CFX_Edit_LineRect& linerect) const {
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return FX_EDIT_IsFloatZero(m_rcLine.left - linerect.m_rcLine.left);
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}
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FX_BOOL IsSameRight(const CFX_Edit_LineRect& linerect) const {
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return FX_EDIT_IsFloatZero(m_rcLine.right - linerect.m_rcLine.right);
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}
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CPVT_WordRange m_wrLine;
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CFX_FloatRect m_rcLine;
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};
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class CFX_Edit_LineRectArray {
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public:
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CFX_Edit_LineRectArray();
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virtual ~CFX_Edit_LineRectArray();
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void Empty();
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void RemoveAll();
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void operator=(CFX_Edit_LineRectArray& rects);
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void Add(const CPVT_WordRange& wrLine, const CFX_FloatRect& rcLine);
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int32_t GetSize() const;
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CFX_Edit_LineRect* GetAt(int32_t nIndex) const;
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private:
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CFX_ArrayTemplate<CFX_Edit_LineRect*> m_LineRects;
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};
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class CFX_Edit_RectArray {
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public:
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CFX_Edit_RectArray();
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virtual ~CFX_Edit_RectArray();
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void Empty();
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void Add(const CFX_FloatRect& rect);
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int32_t GetSize() const;
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CFX_FloatRect* GetAt(int32_t nIndex) const;
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private:
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CFX_ArrayTemplate<CFX_FloatRect*> m_Rects;
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};
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class CFX_Edit_Refresh {
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public:
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CFX_Edit_Refresh();
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virtual ~CFX_Edit_Refresh();
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void BeginRefresh();
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void Push(const CPVT_WordRange& linerange, const CFX_FloatRect& rect);
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void NoAnalyse();
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void Analyse(int32_t nAlignment);
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void AddRefresh(const CFX_FloatRect& rect);
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const CFX_Edit_RectArray* GetRefreshRects() const;
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void EndRefresh();
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private:
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CFX_Edit_LineRectArray m_NewLineRects;
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CFX_Edit_LineRectArray m_OldLineRects;
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CFX_Edit_RectArray m_RefreshRects;
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};
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class CFX_Edit_Select {
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public:
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CFX_Edit_Select();
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CFX_Edit_Select(const CPVT_WordPlace& begin, const CPVT_WordPlace& end);
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explicit CFX_Edit_Select(const CPVT_WordRange& range);
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void Default();
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void Set(const CPVT_WordPlace& begin, const CPVT_WordPlace& end);
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void SetBeginPos(const CPVT_WordPlace& begin);
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void SetEndPos(const CPVT_WordPlace& end);
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CPVT_WordRange ConvertToWordRange() const;
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FX_BOOL IsExist() const;
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FX_BOOL operator!=(const CPVT_WordRange& wr) const;
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CPVT_WordPlace BeginPos, EndPos;
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};
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class CFX_Edit_Undo {
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public:
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explicit CFX_Edit_Undo(int32_t nBufsize);
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virtual ~CFX_Edit_Undo();
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void Undo();
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void Redo();
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void AddItem(IFX_Edit_UndoItem* pItem);
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FX_BOOL CanUndo() const;
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FX_BOOL CanRedo() const;
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FX_BOOL IsModified() const;
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FX_BOOL IsWorking() const;
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void Reset();
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IFX_Edit_UndoItem* GetItem(int32_t nIndex);
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int32_t GetItemCount() { return m_UndoItemStack.GetSize(); }
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int32_t GetCurUndoPos() { return m_nCurUndoPos; }
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private:
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void SetBufSize(int32_t nSize) { m_nBufSize = nSize; }
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int32_t GetBufSize() { return m_nBufSize; }
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void RemoveHeads();
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void RemoveTails();
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private:
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CFX_ArrayTemplate<IFX_Edit_UndoItem*> m_UndoItemStack;
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int32_t m_nCurUndoPos;
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int32_t m_nBufSize;
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FX_BOOL m_bModified;
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FX_BOOL m_bVirgin;
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FX_BOOL m_bWorking;
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};
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class IFX_Edit_UndoItem {
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public:
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virtual ~IFX_Edit_UndoItem() {}
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virtual void Undo() = 0;
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virtual void Redo() = 0;
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virtual CFX_WideString GetUndoTitle() = 0;
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};
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class CFX_Edit_UndoItem : public IFX_Edit_UndoItem {
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public:
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CFX_Edit_UndoItem();
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~CFX_Edit_UndoItem() override;
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CFX_WideString GetUndoTitle() override;
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void SetFirst(FX_BOOL bFirst);
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FX_BOOL IsFirst();
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void SetLast(FX_BOOL bLast);
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FX_BOOL IsLast();
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private:
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FX_BOOL m_bFirst;
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FX_BOOL m_bLast;
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};
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class CFX_Edit_GroupUndoItem : public IFX_Edit_UndoItem {
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public:
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explicit CFX_Edit_GroupUndoItem(const CFX_WideString& sTitle);
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~CFX_Edit_GroupUndoItem() override;
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// IFX_Edit_UndoItem
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void Undo() override;
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void Redo() override;
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CFX_WideString GetUndoTitle() override;
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void AddUndoItem(CFX_Edit_UndoItem* pUndoItem);
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void UpdateItems();
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private:
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CFX_WideString m_sTitle;
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CFX_ArrayTemplate<CFX_Edit_UndoItem*> m_Items;
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};
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class CFXEU_InsertWord : public CFX_Edit_UndoItem {
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public:
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CFXEU_InsertWord(CFX_Edit* pEdit,
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const CPVT_WordPlace& wpOldPlace,
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const CPVT_WordPlace& wpNewPlace,
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uint16_t word,
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int32_t charset,
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const CPVT_WordProps* pWordProps);
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~CFXEU_InsertWord() override;
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// CFX_Edit_UndoItem
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void Redo() override;
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void Undo() override;
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private:
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CFX_Edit* m_pEdit;
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CPVT_WordPlace m_wpOld;
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CPVT_WordPlace m_wpNew;
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uint16_t m_Word;
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int32_t m_nCharset;
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CPVT_WordProps m_WordProps;
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};
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class CFXEU_InsertReturn : public CFX_Edit_UndoItem {
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public:
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CFXEU_InsertReturn(CFX_Edit* pEdit,
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const CPVT_WordPlace& wpOldPlace,
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const CPVT_WordPlace& wpNewPlace,
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const CPVT_SecProps* pSecProps,
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const CPVT_WordProps* pWordProps);
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~CFXEU_InsertReturn() override;
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// CFX_Edit_UndoItem
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void Redo() override;
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void Undo() override;
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private:
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CFX_Edit* m_pEdit;
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CPVT_WordPlace m_wpOld;
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CPVT_WordPlace m_wpNew;
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CPVT_SecProps m_SecProps;
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CPVT_WordProps m_WordProps;
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};
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class CFXEU_Backspace : public CFX_Edit_UndoItem {
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public:
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CFXEU_Backspace(CFX_Edit* pEdit,
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const CPVT_WordPlace& wpOldPlace,
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const CPVT_WordPlace& wpNewPlace,
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uint16_t word,
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int32_t charset,
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const CPVT_SecProps& SecProps,
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const CPVT_WordProps& WordProps);
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~CFXEU_Backspace() override;
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// CFX_Edit_UndoItem
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void Redo() override;
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void Undo() override;
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private:
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CFX_Edit* m_pEdit;
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CPVT_WordPlace m_wpOld;
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CPVT_WordPlace m_wpNew;
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uint16_t m_Word;
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int32_t m_nCharset;
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CPVT_SecProps m_SecProps;
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CPVT_WordProps m_WordProps;
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};
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class CFXEU_Delete : public CFX_Edit_UndoItem {
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public:
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CFXEU_Delete(CFX_Edit* pEdit,
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const CPVT_WordPlace& wpOldPlace,
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const CPVT_WordPlace& wpNewPlace,
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uint16_t word,
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int32_t charset,
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const CPVT_SecProps& SecProps,
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const CPVT_WordProps& WordProps,
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FX_BOOL bSecEnd);
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~CFXEU_Delete() override;
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// CFX_Edit_UndoItem
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void Redo() override;
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void Undo() override;
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private:
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CFX_Edit* m_pEdit;
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CPVT_WordPlace m_wpOld;
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CPVT_WordPlace m_wpNew;
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uint16_t m_Word;
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int32_t m_nCharset;
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CPVT_SecProps m_SecProps;
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CPVT_WordProps m_WordProps;
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FX_BOOL m_bSecEnd;
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};
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class CFXEU_Clear : public CFX_Edit_UndoItem {
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public:
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CFXEU_Clear(CFX_Edit* pEdit,
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const CPVT_WordRange& wrSel,
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const CFX_WideString& swText);
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~CFXEU_Clear() override;
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// CFX_Edit_UndoItem
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void Redo() override;
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void Undo() override;
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private:
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CFX_Edit* m_pEdit;
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CPVT_WordRange m_wrSel;
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CFX_WideString m_swText;
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};
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class CFXEU_InsertText : public CFX_Edit_UndoItem {
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public:
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CFXEU_InsertText(CFX_Edit* pEdit,
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const CPVT_WordPlace& wpOldPlace,
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const CPVT_WordPlace& wpNewPlace,
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const CFX_WideString& swText,
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int32_t charset,
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const CPVT_SecProps* pSecProps,
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const CPVT_WordProps* pWordProps);
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~CFXEU_InsertText() override;
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// CFX_Edit_UndoItem
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void Redo() override;
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void Undo() override;
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private:
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CFX_Edit* m_pEdit;
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CPVT_WordPlace m_wpOld;
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CPVT_WordPlace m_wpNew;
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CFX_WideString m_swText;
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int32_t m_nCharset;
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CPVT_SecProps m_SecProps;
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CPVT_WordProps m_WordProps;
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};
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class CFX_Edit {
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public:
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static CFX_ByteString GetEditAppearanceStream(
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CFX_Edit* pEdit,
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const CFX_FloatPoint& ptOffset,
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const CPVT_WordRange* pRange = nullptr,
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FX_BOOL bContinuous = TRUE,
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uint16_t SubWord = 0);
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static CFX_ByteString GetSelectAppearanceStream(
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CFX_Edit* pEdit,
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const CFX_FloatPoint& ptOffset,
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const CPVT_WordRange* pRange = nullptr);
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static void DrawEdit(CFX_RenderDevice* pDevice,
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CFX_Matrix* pUser2Device,
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CFX_Edit* pEdit,
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FX_COLORREF crTextFill,
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FX_COLORREF crTextStroke,
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const CFX_FloatRect& rcClip,
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const CFX_FloatPoint& ptOffset,
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const CPVT_WordRange* pRange,
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CFX_SystemHandler* pSystemHandler,
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void* pFFLData);
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static void DrawUnderline(CFX_RenderDevice* pDevice,
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CFX_Matrix* pUser2Device,
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CFX_Edit* pEdit,
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FX_COLORREF color,
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const CFX_FloatRect& rcClip,
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const CFX_FloatPoint& ptOffset,
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const CPVT_WordRange* pRange);
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static void DrawRichEdit(CFX_RenderDevice* pDevice,
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CFX_Matrix* pUser2Device,
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CFX_Edit* pEdit,
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const CFX_FloatRect& rcClip,
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const CFX_FloatPoint& ptOffset,
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const CPVT_WordRange* pRange);
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static void GeneratePageObjects(
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CPDF_PageObjectHolder* pObjectHolder,
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CFX_Edit* pEdit,
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const CFX_FloatPoint& ptOffset,
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const CPVT_WordRange* pRange,
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FX_COLORREF crText,
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CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray);
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static void GenerateRichPageObjects(
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CPDF_PageObjectHolder* pObjectHolder,
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CFX_Edit* pEdit,
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const CFX_FloatPoint& ptOffset,
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const CPVT_WordRange* pRange,
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CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray);
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static void GenerateUnderlineObjects(CPDF_PageObjectHolder* pObjectHolder,
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CFX_Edit* pEdit,
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const CFX_FloatPoint& ptOffset,
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const CPVT_WordRange* pRange,
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FX_COLORREF color);
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CFX_Edit();
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~CFX_Edit();
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void SetFontMap(IPVT_FontMap* pFontMap);
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void SetNotify(CPWL_EditCtrl* pNotify);
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void SetOprNotify(CPWL_Edit* pOprNotify);
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// Returns an iterator for the contents. Should not be released.
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CFX_Edit_Iterator* GetIterator();
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CPDF_VariableText* GetVariableText();
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IPVT_FontMap* GetFontMap();
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void Initialize();
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// Set the bounding box of the text area.
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void SetPlateRect(const CFX_FloatRect& rect, FX_BOOL bPaint = TRUE);
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void SetScrollPos(const CFX_FloatPoint& point);
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// Set the horizontal text alignment. (nFormat [0:left, 1:middle, 2:right])
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void SetAlignmentH(int32_t nFormat = 0, FX_BOOL bPaint = TRUE);
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// Set the vertical text alignment. (nFormat [0:left, 1:middle, 2:right])
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void SetAlignmentV(int32_t nFormat = 0, FX_BOOL bPaint = TRUE);
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// Set the substitution character for hidden text.
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void SetPasswordChar(uint16_t wSubWord = '*', FX_BOOL bPaint = TRUE);
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// Set the maximum number of words in the text.
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void SetLimitChar(int32_t nLimitChar = 0, FX_BOOL bPaint = TRUE);
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void SetCharArray(int32_t nCharArray = 0, FX_BOOL bPaint = TRUE);
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void SetCharSpace(FX_FLOAT fCharSpace = 0.0f, FX_BOOL bPaint = TRUE);
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void SetHorzScale(int32_t nHorzScale = 100, FX_BOOL bPaint = TRUE);
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void SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint = TRUE);
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void SetMultiLine(FX_BOOL bMultiLine = TRUE, FX_BOOL bPaint = TRUE);
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void SetAutoReturn(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE);
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void SetAutoFontSize(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE);
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void SetAutoScroll(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE);
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void SetFontSize(FX_FLOAT fFontSize, FX_BOOL bPaint = TRUE);
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void SetTextOverflow(FX_BOOL bAllowed = FALSE, FX_BOOL bPaint = TRUE);
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FX_BOOL IsRichText() const;
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void SetRichText(FX_BOOL bRichText = TRUE, FX_BOOL bPaint = TRUE);
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FX_BOOL SetRichFontSize(FX_FLOAT fFontSize);
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FX_BOOL SetRichFontIndex(int32_t nFontIndex);
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FX_BOOL SetRichTextColor(FX_COLORREF dwColor);
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FX_BOOL SetRichTextScript(CPDF_VariableText::ScriptType nScriptType);
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FX_BOOL SetRichTextBold(FX_BOOL bBold = TRUE);
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FX_BOOL SetRichTextItalic(FX_BOOL bItalic = TRUE);
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FX_BOOL SetRichTextUnderline(FX_BOOL bUnderline = TRUE);
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FX_BOOL SetRichTextCrossout(FX_BOOL bCrossout = TRUE);
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FX_BOOL SetRichTextCharSpace(FX_FLOAT fCharSpace);
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FX_BOOL SetRichTextHorzScale(int32_t nHorzScale = 100);
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FX_BOOL SetRichTextLineLeading(FX_FLOAT fLineLeading);
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FX_BOOL SetRichTextLineIndent(FX_FLOAT fLineIndent);
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FX_BOOL SetRichTextAlignment(int32_t nAlignment);
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void OnMouseDown(const CFX_FloatPoint& point, FX_BOOL bShift, FX_BOOL bCtrl);
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void OnMouseMove(const CFX_FloatPoint& point, FX_BOOL bShift, FX_BOOL bCtrl);
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void OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl);
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void OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl);
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void OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl);
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void OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl);
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void OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl);
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void OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl);
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void SetText(const FX_WCHAR* text,
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int32_t charset = DEFAULT_CHARSET,
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const CPVT_SecProps* pSecProps = nullptr,
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const CPVT_WordProps* pWordProps = nullptr);
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FX_BOOL InsertWord(uint16_t word,
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int32_t charset = DEFAULT_CHARSET,
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const CPVT_WordProps* pWordProps = nullptr);
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FX_BOOL InsertReturn(const CPVT_SecProps* pSecProps = nullptr,
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const CPVT_WordProps* pWordProps = nullptr);
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FX_BOOL Backspace();
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FX_BOOL Delete();
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FX_BOOL Clear();
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FX_BOOL InsertText(const FX_WCHAR* text,
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int32_t charset = DEFAULT_CHARSET,
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const CPVT_SecProps* pSecProps = nullptr,
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const CPVT_WordProps* pWordProps = nullptr);
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FX_BOOL Redo();
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FX_BOOL Undo();
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int32_t WordPlaceToWordIndex(const CPVT_WordPlace& place) const;
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CPVT_WordPlace WordIndexToWordPlace(int32_t index) const;
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CPVT_WordPlace GetLineBeginPlace(const CPVT_WordPlace& place) const;
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CPVT_WordPlace GetLineEndPlace(const CPVT_WordPlace& place) const;
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CPVT_WordPlace GetSectionBeginPlace(const CPVT_WordPlace& place) const;
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CPVT_WordPlace GetSectionEndPlace(const CPVT_WordPlace& place) const;
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CPVT_WordPlace SearchWordPlace(const CFX_FloatPoint& point) const;
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int32_t GetCaret() const;
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CPVT_WordPlace GetCaretWordPlace() const;
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CFX_WideString GetSelText() const;
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CFX_WideString GetText() const;
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FX_FLOAT GetFontSize() const;
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uint16_t GetPasswordChar() const;
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CFX_FloatPoint GetScrollPos() const;
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int32_t GetCharArray() const;
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CFX_FloatRect GetPlateRect() const;
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CFX_FloatRect GetContentRect() const;
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CFX_WideString GetRangeText(const CPVT_WordRange& range) const;
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int32_t GetHorzScale() const;
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FX_FLOAT GetCharSpace() const;
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int32_t GetTotalWords() const;
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void SetSel(int32_t nStartChar, int32_t nEndChar);
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void GetSel(int32_t& nStartChar, int32_t& nEndChar) const;
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void SelectAll();
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void SelectNone();
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FX_BOOL IsSelected() const;
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void Paint();
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void EnableNotify(FX_BOOL bNotify);
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void EnableRefresh(FX_BOOL bRefresh);
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void RefreshWordRange(const CPVT_WordRange& wr);
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void SetCaret(int32_t nPos);
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CPVT_WordRange GetWholeWordRange() const;
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CPVT_WordRange GetSelectWordRange() const;
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void EnableUndo(FX_BOOL bUndo);
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void EnableOprNotify(FX_BOOL bNotify);
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FX_BOOL IsTextFull() const;
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FX_BOOL IsTextOverflow() const;
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FX_BOOL CanUndo() const;
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FX_BOOL CanRedo() const;
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FX_BOOL IsModified() const;
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CPVT_WordRange GetVisibleWordRange() const;
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void AddUndoItem(IFX_Edit_UndoItem* pUndoItem);
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FX_BOOL Empty();
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CPVT_WordPlace DoInsertText(const CPVT_WordPlace& place,
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const FX_WCHAR* text,
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int32_t charset,
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const CPVT_SecProps* pSecProps,
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const CPVT_WordProps* pWordProps);
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int32_t GetCharSetFromUnicode(uint16_t word, int32_t nOldCharset);
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int32_t GetTotalLines() const;
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private:
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friend class CFX_Edit_Iterator;
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friend class CFXEU_InsertWord;
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friend class CFXEU_InsertReturn;
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friend class CFXEU_Backspace;
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friend class CFXEU_Delete;
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friend class CFXEU_Clear;
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friend class CFXEU_InsertText;
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void SetSel(const CPVT_WordPlace& begin, const CPVT_WordPlace& end);
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void RearrangeAll();
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void RearrangePart(const CPVT_WordRange& range);
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void ScrollToCaret();
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void SetScrollInfo();
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void SetScrollPosX(FX_FLOAT fx);
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void SetScrollPosY(FX_FLOAT fy);
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void SetScrollLimit();
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void SetContentChanged();
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void SetText(const FX_WCHAR* text,
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int32_t charset,
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const CPVT_SecProps* pSecProps,
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const CPVT_WordProps* pWordProps,
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FX_BOOL bAddUndo,
|
FX_BOOL bPaint);
|
FX_BOOL InsertWord(uint16_t word,
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int32_t charset,
|
const CPVT_WordProps* pWordProps,
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FX_BOOL bAddUndo,
|
FX_BOOL bPaint);
|
FX_BOOL InsertReturn(const CPVT_SecProps* pSecProps,
|
const CPVT_WordProps* pWordProps,
|
FX_BOOL bAddUndo,
|
FX_BOOL bPaint);
|
FX_BOOL Backspace(FX_BOOL bAddUndo, FX_BOOL bPaint);
|
FX_BOOL Delete(FX_BOOL bAddUndo, FX_BOOL bPaint);
|
FX_BOOL Clear(FX_BOOL bAddUndo, FX_BOOL bPaint);
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FX_BOOL InsertText(const FX_WCHAR* text,
|
int32_t charset,
|
const CPVT_SecProps* pSecProps,
|
const CPVT_WordProps* pWordProps,
|
FX_BOOL bAddUndo,
|
FX_BOOL bPaint);
|
void PaintInsertText(const CPVT_WordPlace& wpOld,
|
const CPVT_WordPlace& wpNew);
|
|
inline CFX_FloatPoint VTToEdit(const CFX_FloatPoint& point) const;
|
inline CFX_FloatPoint EditToVT(const CFX_FloatPoint& point) const;
|
inline CFX_FloatRect VTToEdit(const CFX_FloatRect& rect) const;
|
inline CFX_FloatRect EditToVT(const CFX_FloatRect& rect) const;
|
|
void Refresh(REFRESH_PLAN_E ePlan,
|
const CPVT_WordRange* pRange1 = nullptr,
|
const CPVT_WordRange* pRange2 = nullptr);
|
void RefreshPushLineRects(const CPVT_WordRange& wr);
|
void RefreshPushRandomRects(const CPVT_WordRange& wr);
|
|
void SetCaret(const CPVT_WordPlace& place);
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void SetCaretInfo();
|
void SetCaretOrigin();
|
|
CPVT_WordRange GetLatinWordsRange(const CPVT_WordPlace& place) const;
|
CPVT_WordRange CombineWordRange(const CPVT_WordRange& wr1,
|
const CPVT_WordRange& wr2);
|
|
void BeginGroupUndo(const CFX_WideString& sTitle);
|
void EndGroupUndo();
|
void AddEditUndoItem(CFX_Edit_UndoItem* pEditUndoItem);
|
|
void SetPageInfo(const CPVT_WordPlace& place);
|
CPVT_WordPlace SearchPageEndPlace(const CPVT_WordPlace& wpPageBegin,
|
const CFX_FloatPoint& point) const;
|
FX_FLOAT GetLineTop(const CPVT_WordPlace& place) const;
|
FX_FLOAT GetLineBottom(const CPVT_WordPlace& place) const;
|
|
private:
|
std::unique_ptr<CPDF_VariableText> m_pVT;
|
CPWL_EditCtrl* m_pNotify;
|
CPWL_Edit* m_pOprNotify;
|
std::unique_ptr<CFX_Edit_Provider> m_pVTProvider;
|
|
CPVT_WordPlace m_wpCaret;
|
CPVT_WordPlace m_wpOldCaret;
|
CFX_Edit_Select m_SelState;
|
|
CFX_FloatPoint m_ptScrollPos;
|
CFX_FloatPoint m_ptRefreshScrollPos;
|
FX_BOOL m_bEnableScroll;
|
std::unique_ptr<CFX_Edit_Iterator> m_pIterator;
|
CFX_Edit_Refresh m_Refresh;
|
CFX_FloatPoint m_ptCaret;
|
CFX_Edit_Undo m_Undo;
|
int32_t m_nAlignment;
|
FX_BOOL m_bNotifyFlag;
|
FX_BOOL m_bEnableOverflow;
|
FX_BOOL m_bEnableRefresh;
|
CFX_FloatRect m_rcOldContent;
|
FX_BOOL m_bEnableUndo;
|
FX_BOOL m_bOprNotify;
|
CFX_Edit_GroupUndoItem* m_pGroupUndoItem;
|
};
|
|
class CFX_Edit_Iterator {
|
public:
|
CFX_Edit_Iterator(CFX_Edit* pEdit, CPDF_VariableText::Iterator* pVTIterator);
|
~CFX_Edit_Iterator();
|
|
FX_BOOL NextWord();
|
FX_BOOL NextLine();
|
FX_BOOL NextSection();
|
FX_BOOL PrevWord();
|
FX_BOOL PrevLine();
|
FX_BOOL PrevSection();
|
FX_BOOL GetWord(CPVT_Word& word) const;
|
FX_BOOL GetLine(CPVT_Line& line) const;
|
FX_BOOL GetSection(CPVT_Section& section) const;
|
void SetAt(int32_t nWordIndex);
|
void SetAt(const CPVT_WordPlace& place);
|
const CPVT_WordPlace& GetAt() const;
|
CFX_Edit* GetEdit() const;
|
|
private:
|
CFX_Edit* m_pEdit;
|
CPDF_VariableText::Iterator* m_pVTIterator;
|
};
|
|
class CFX_Edit_Provider : public CPDF_VariableText::Provider {
|
public:
|
explicit CFX_Edit_Provider(IPVT_FontMap* pFontMap);
|
~CFX_Edit_Provider() override;
|
|
IPVT_FontMap* GetFontMap();
|
|
// CPDF_VariableText::Provider:
|
int32_t GetCharWidth(int32_t nFontIndex,
|
uint16_t word,
|
int32_t nWordStyle) override;
|
int32_t GetTypeAscent(int32_t nFontIndex) override;
|
int32_t GetTypeDescent(int32_t nFontIndex) override;
|
int32_t GetWordFontIndex(uint16_t word,
|
int32_t charset,
|
int32_t nFontIndex) override;
|
int32_t GetDefaultFontIndex() override;
|
FX_BOOL IsLatinWord(uint16_t word) override;
|
|
private:
|
IPVT_FontMap* m_pFontMap;
|
};
|
|
#endif // FPDFSDK_FXEDIT_INCLUDE_FXET_EDIT_H_
|
