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diff --git a/fpdfsdk/fxedit/include/fxet_edit.h b/fpdfsdk/fxedit/include/fxet_edit.h
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+++ b/fpdfsdk/fxedit/include/fxet_edit.h
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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 FPDFSDK_FXEDIT_INCLUDE_FXET_EDIT_H_
+#define FPDFSDK_FXEDIT_INCLUDE_FXET_EDIT_H_
+
+#include "core/fpdfdoc/include/cpvt_secprops.h"
+#include "core/fpdfdoc/include/cpvt_wordprops.h"
+#include "fpdfsdk/fxedit/include/fx_edit.h"
+
+class CFX_Edit;
+class CFX_Edit_Iterator;
+class CFX_Edit_Provider;
+
+#define FX_EDIT_IsFloatZero(f) (f < 0.0001 && f > -0.0001)
+#define FX_EDIT_IsFloatEqual(fa, fb) FX_EDIT_IsFloatZero(fa - fb)
+#define FX_EDIT_IsFloatBigger(fa, fb) (fa > fb && !FX_EDIT_IsFloatEqual(fa, fb))
+#define FX_EDIT_IsFloatSmaller(fa, fb) \
+ (fa < fb && !FX_EDIT_IsFloatEqual(fa, fb))
+
+enum REFRESH_PLAN_E { RP_ANALYSE, RP_NOANALYSE, RP_OPTIONAL };
+
+enum EDIT_PROPS_E {
+ EP_LINELEADING,
+ EP_LINEINDENT,
+ EP_ALIGNMENT,
+ EP_FONTINDEX,
+ EP_FONTSIZE,
+ EP_WORDCOLOR,
+ EP_SCRIPTTYPE,
+ EP_UNDERLINE,
+ EP_CROSSOUT,
+ EP_CHARSPACE,
+ EP_HORZSCALE,
+ EP_BOLD,
+ EP_ITALIC
+};
+
+struct CFX_Edit_LineRect {
+ CFX_Edit_LineRect(const CPVT_WordRange& wrLine, const CFX_FloatRect& rcLine)
+ : m_wrLine(wrLine), m_rcLine(rcLine) {}
+
+ FX_BOOL operator!=(const CFX_Edit_LineRect& linerect) const {
+ return FXSYS_memcmp(this, &linerect, sizeof(CFX_Edit_LineRect)) != 0;
+ }
+
+ FX_BOOL IsSameHeight(const CFX_Edit_LineRect& linerect) const {
+ return FX_EDIT_IsFloatZero(
+ (m_rcLine.top - m_rcLine.bottom) -
+ (linerect.m_rcLine.top - linerect.m_rcLine.bottom));
+ }
+
+ FX_BOOL IsSameTop(const CFX_Edit_LineRect& linerect) const {
+ return FX_EDIT_IsFloatZero(m_rcLine.top - linerect.m_rcLine.top);
+ }
+
+ FX_BOOL IsSameLeft(const CFX_Edit_LineRect& linerect) const {
+ return FX_EDIT_IsFloatZero(m_rcLine.left - linerect.m_rcLine.left);
+ }
+
+ FX_BOOL IsSameRight(const CFX_Edit_LineRect& linerect) const {
+ return FX_EDIT_IsFloatZero(m_rcLine.right - linerect.m_rcLine.right);
+ }
+
+ CPVT_WordRange m_wrLine;
+ CFX_FloatRect m_rcLine;
+};
+
+class CFX_Edit_LineRectArray {
+ public:
+ CFX_Edit_LineRectArray() {}
+
+ virtual ~CFX_Edit_LineRectArray() { Empty(); }
+
+ void Empty() {
+ for (int32_t i = 0, sz = m_LineRects.GetSize(); i < sz; i++)
+ delete m_LineRects.GetAt(i);
+
+ m_LineRects.RemoveAll();
+ }
+
+ void RemoveAll() { m_LineRects.RemoveAll(); }
+
+ void operator=(CFX_Edit_LineRectArray& rects) {
+ Empty();
+ for (int32_t i = 0, sz = rects.GetSize(); i < sz; i++)
+ m_LineRects.Add(rects.GetAt(i));
+
+ rects.RemoveAll();
+ }
+
+ void Add(const CPVT_WordRange& wrLine, const CFX_FloatRect& rcLine) {
+ m_LineRects.Add(new CFX_Edit_LineRect(wrLine, rcLine));
+ }
+
+ int32_t GetSize() const { return m_LineRects.GetSize(); }
+
+ CFX_Edit_LineRect* GetAt(int32_t nIndex) const {
+ if (nIndex < 0 || nIndex >= m_LineRects.GetSize())
+ return NULL;
+
+ return m_LineRects.GetAt(nIndex);
+ }
+
+ CFX_ArrayTemplate<CFX_Edit_LineRect*> m_LineRects;
+};
+
+class CFX_Edit_RectArray {
+ public:
+ CFX_Edit_RectArray() {}
+
+ virtual ~CFX_Edit_RectArray() { Empty(); }
+
+ void Empty() {
+ for (int32_t i = 0, sz = m_Rects.GetSize(); i < sz; i++)
+ delete m_Rects.GetAt(i);
+
+ m_Rects.RemoveAll();
+ }
+
+ void Add(const CFX_FloatRect& rect) {
+ // check for overlapped area
+ for (int32_t i = 0, sz = m_Rects.GetSize(); i < sz; i++) {
+ CFX_FloatRect* pRect = m_Rects.GetAt(i);
+ if (pRect && pRect->Contains(rect))
+ return;
+ }
+
+ m_Rects.Add(new CFX_FloatRect(rect));
+ }
+
+ int32_t GetSize() const { return m_Rects.GetSize(); }
+
+ CFX_FloatRect* GetAt(int32_t nIndex) const {
+ if (nIndex < 0 || nIndex >= m_Rects.GetSize())
+ return NULL;
+
+ return m_Rects.GetAt(nIndex);
+ }
+
+ CFX_ArrayTemplate<CFX_FloatRect*> m_Rects;
+};
+
+class CFX_Edit_Refresh {
+ public:
+ CFX_Edit_Refresh();
+ virtual ~CFX_Edit_Refresh();
+
+ void BeginRefresh();
+ void Push(const CPVT_WordRange& linerange, const CFX_FloatRect& rect);
+ void NoAnalyse();
+ void Analyse(int32_t nAlignment);
+ void AddRefresh(const CFX_FloatRect& rect);
+ const CFX_Edit_RectArray* GetRefreshRects() const;
+ void EndRefresh();
+
+ private:
+ CFX_Edit_LineRectArray m_NewLineRects;
+ CFX_Edit_LineRectArray m_OldLineRects;
+ CFX_Edit_RectArray m_RefreshRects;
+};
+
+class CFX_Edit_Select {
+ public:
+ CFX_Edit_Select() {}
+
+ CFX_Edit_Select(const CPVT_WordPlace& begin, const CPVT_WordPlace& end) {
+ Set(begin, end);
+ }
+
+ explicit CFX_Edit_Select(const CPVT_WordRange& range) {
+ Set(range.BeginPos, range.EndPos);
+ }
+
+ CPVT_WordRange ConvertToWordRange() const {
+ return CPVT_WordRange(BeginPos, EndPos);
+ }
+
+ void Default() {
+ BeginPos.Default();
+ EndPos.Default();
+ }
+
+ void Set(const CPVT_WordPlace& begin, const CPVT_WordPlace& end) {
+ BeginPos = begin;
+ EndPos = end;
+ }
+
+ void SetBeginPos(const CPVT_WordPlace& begin) { BeginPos = begin; }
+
+ void SetEndPos(const CPVT_WordPlace& end) { EndPos = end; }
+
+ FX_BOOL IsExist() const { return BeginPos != EndPos; }
+
+ FX_BOOL operator!=(const CPVT_WordRange& wr) const {
+ return wr.BeginPos != BeginPos || wr.EndPos != EndPos;
+ }
+
+ CPVT_WordPlace BeginPos, EndPos;
+};
+
+class CFX_Edit_Undo {
+ public:
+ explicit CFX_Edit_Undo(int32_t nBufsize);
+ virtual ~CFX_Edit_Undo();
+
+ void Undo();
+ void Redo();
+
+ void AddItem(IFX_Edit_UndoItem* pItem);
+
+ FX_BOOL CanUndo() const;
+ FX_BOOL CanRedo() const;
+ FX_BOOL IsModified() const;
+ FX_BOOL IsWorking() const;
+
+ void Reset();
+
+ IFX_Edit_UndoItem* GetItem(int32_t nIndex);
+ int32_t GetItemCount() { return m_UndoItemStack.GetSize(); }
+ int32_t GetCurUndoPos() { return m_nCurUndoPos; }
+
+ private:
+ void SetBufSize(int32_t nSize) { m_nBufSize = nSize; }
+ int32_t GetBufSize() { return m_nBufSize; }
+
+ void RemoveHeads();
+ void RemoveTails();
+
+ private:
+ CFX_ArrayTemplate<IFX_Edit_UndoItem*> m_UndoItemStack;
+
+ int32_t m_nCurUndoPos;
+ int32_t m_nBufSize;
+ FX_BOOL m_bModified;
+ FX_BOOL m_bVirgin;
+ FX_BOOL m_bWorking;
+};
+
+class CFX_Edit_UndoItem : public IFX_Edit_UndoItem {
+ public:
+ CFX_Edit_UndoItem() : m_bFirst(TRUE), m_bLast(TRUE) {}
+ ~CFX_Edit_UndoItem() override {}
+
+ CFX_WideString GetUndoTitle() override { return L""; }
+
+ void SetFirst(FX_BOOL bFirst) { m_bFirst = bFirst; }
+ FX_BOOL IsFirst() { return m_bFirst; }
+ void SetLast(FX_BOOL bLast) { m_bLast = bLast; }
+ FX_BOOL IsLast() { return m_bLast; }
+
+ private:
+ FX_BOOL m_bFirst;
+ FX_BOOL m_bLast;
+};
+
+class CFX_Edit_GroupUndoItem : public IFX_Edit_UndoItem {
+ public:
+ explicit CFX_Edit_GroupUndoItem(const CFX_WideString& sTitle);
+ ~CFX_Edit_GroupUndoItem() override;
+
+ void Undo() override;
+ void Redo() override;
+ CFX_WideString GetUndoTitle() override;
+
+ void AddUndoItem(CFX_Edit_UndoItem* pUndoItem);
+ void UpdateItems();
+
+ private:
+ CFX_WideString m_sTitle;
+ CFX_ArrayTemplate<CFX_Edit_UndoItem*> m_Items;
+};
+
+class CFXEU_InsertWord : public CFX_Edit_UndoItem {
+ public:
+ CFXEU_InsertWord(CFX_Edit* pEdit,
+ const CPVT_WordPlace& wpOldPlace,
+ const CPVT_WordPlace& wpNewPlace,
+ uint16_t word,
+ int32_t charset,
+ const CPVT_WordProps* pWordProps);
+ ~CFXEU_InsertWord() override;
+
+ // CFX_Edit_UndoItem
+ void Redo() override;
+ void Undo() override;
+
+ private:
+ CFX_Edit* m_pEdit;
+
+ CPVT_WordPlace m_wpOld;
+ CPVT_WordPlace m_wpNew;
+ uint16_t m_Word;
+ int32_t m_nCharset;
+ CPVT_WordProps m_WordProps;
+};
+
+class CFXEU_InsertReturn : public CFX_Edit_UndoItem {
+ public:
+ CFXEU_InsertReturn(CFX_Edit* pEdit,
+ const CPVT_WordPlace& wpOldPlace,
+ const CPVT_WordPlace& wpNewPlace,
+ const CPVT_SecProps* pSecProps,
+ const CPVT_WordProps* pWordProps);
+ ~CFXEU_InsertReturn() override;
+
+ // CFX_Edit_UndoItem
+ void Redo() override;
+ void Undo() override;
+
+ private:
+ CFX_Edit* m_pEdit;
+
+ CPVT_WordPlace m_wpOld;
+ CPVT_WordPlace m_wpNew;
+ CPVT_SecProps m_SecProps;
+ CPVT_WordProps m_WordProps;
+};
+
+class CFXEU_Backspace : public CFX_Edit_UndoItem {
+ public:
+ CFXEU_Backspace(CFX_Edit* pEdit,
+ const CPVT_WordPlace& wpOldPlace,
+ const CPVT_WordPlace& wpNewPlace,
+ uint16_t word,
+ int32_t charset,
+ const CPVT_SecProps& SecProps,
+ const CPVT_WordProps& WordProps);
+ ~CFXEU_Backspace() override;
+
+ // CFX_Edit_UndoItem
+ void Redo() override;
+ void Undo() override;
+
+ private:
+ CFX_Edit* m_pEdit;
+
+ CPVT_WordPlace m_wpOld;
+ CPVT_WordPlace m_wpNew;
+ uint16_t m_Word;
+ int32_t m_nCharset;
+ CPVT_SecProps m_SecProps;
+ CPVT_WordProps m_WordProps;
+};
+
+class CFXEU_Delete : public CFX_Edit_UndoItem {
+ public:
+ CFXEU_Delete(CFX_Edit* pEdit,
+ const CPVT_WordPlace& wpOldPlace,
+ const CPVT_WordPlace& wpNewPlace,
+ uint16_t word,
+ int32_t charset,
+ const CPVT_SecProps& SecProps,
+ const CPVT_WordProps& WordProps,
+ FX_BOOL bSecEnd);
+ ~CFXEU_Delete() override;
+
+ // CFX_Edit_UndoItem
+ void Redo() override;
+ void Undo() override;
+
+ private:
+ CFX_Edit* m_pEdit;
+
+ CPVT_WordPlace m_wpOld;
+ CPVT_WordPlace m_wpNew;
+ uint16_t m_Word;
+ int32_t m_nCharset;
+ CPVT_SecProps m_SecProps;
+ CPVT_WordProps m_WordProps;
+ FX_BOOL m_bSecEnd;
+};
+
+class CFXEU_Clear : public CFX_Edit_UndoItem {
+ public:
+ CFXEU_Clear(CFX_Edit* pEdit,
+ const CPVT_WordRange& wrSel,
+ const CFX_WideString& swText);
+ ~CFXEU_Clear() override;
+
+ // CFX_Edit_UndoItem
+ void Redo() override;
+ void Undo() override;
+
+ private:
+ CFX_Edit* m_pEdit;
+
+ CPVT_WordRange m_wrSel;
+ CFX_WideString m_swText;
+};
+
+class CFXEU_ClearRich : public CFX_Edit_UndoItem {
+ public:
+ CFXEU_ClearRich(CFX_Edit* pEdit,
+ const CPVT_WordPlace& wpOldPlace,
+ const CPVT_WordPlace& wpNewPlace,
+ const CPVT_WordRange& wrSel,
+ uint16_t word,
+ int32_t charset,
+ const CPVT_SecProps& SecProps,
+ const CPVT_WordProps& WordProps);
+ ~CFXEU_ClearRich() override;
+
+ // CFX_Edit_UndoItem
+ void Redo() override;
+ void Undo() override;
+
+ private:
+ CFX_Edit* m_pEdit;
+
+ CPVT_WordPlace m_wpOld;
+ CPVT_WordPlace m_wpNew;
+ CPVT_WordRange m_wrSel;
+ uint16_t m_Word;
+ int32_t m_nCharset;
+ CPVT_SecProps m_SecProps;
+ CPVT_WordProps m_WordProps;
+};
+
+class CFXEU_InsertText : public CFX_Edit_UndoItem {
+ public:
+ CFXEU_InsertText(CFX_Edit* pEdit,
+ const CPVT_WordPlace& wpOldPlace,
+ const CPVT_WordPlace& wpNewPlace,
+ const CFX_WideString& swText,
+ int32_t charset,
+ const CPVT_SecProps* pSecProps,
+ const CPVT_WordProps* pWordProps);
+ ~CFXEU_InsertText() override;
+
+ // CFX_Edit_UndoItem
+ void Redo() override;
+ void Undo() override;
+
+ private:
+ CFX_Edit* m_pEdit;
+
+ CPVT_WordPlace m_wpOld;
+ CPVT_WordPlace m_wpNew;
+ CFX_WideString m_swText;
+ int32_t m_nCharset;
+ CPVT_SecProps m_SecProps;
+ CPVT_WordProps m_WordProps;
+};
+
+class CFXEU_SetSecProps : public CFX_Edit_UndoItem {
+ public:
+ CFXEU_SetSecProps(CFX_Edit* pEdit,
+ const CPVT_WordPlace& place,
+ EDIT_PROPS_E ep,
+ const CPVT_SecProps& oldsecprops,
+ const CPVT_WordProps& oldwordprops,
+ const CPVT_SecProps& newsecprops,
+ const CPVT_WordProps& newwordprops,
+ const CPVT_WordRange& range);
+ ~CFXEU_SetSecProps() override;
+
+ // CFX_Edit_UndoItem
+ void Redo() override;
+ void Undo() override;
+
+ private:
+ CFX_Edit* m_pEdit;
+ CPVT_WordPlace m_wpPlace;
+ CPVT_WordRange m_wrPlace;
+ EDIT_PROPS_E m_eProps;
+
+ CPVT_SecProps m_OldSecProps;
+ CPVT_SecProps m_NewSecProps;
+ CPVT_WordProps m_OldWordProps;
+ CPVT_WordProps m_NewWordProps;
+};
+
+class CFXEU_SetWordProps : public CFX_Edit_UndoItem {
+ public:
+ CFXEU_SetWordProps(CFX_Edit* pEdit,
+ const CPVT_WordPlace& place,
+ EDIT_PROPS_E ep,
+ const CPVT_WordProps& oldprops,
+ const CPVT_WordProps& newprops,
+ const CPVT_WordRange& range);
+ ~CFXEU_SetWordProps() override;
+
+ // CFX_Edit_UndoItem
+ void Redo() override;
+ void Undo() override;
+
+ private:
+ CFX_Edit* m_pEdit;
+ CPVT_WordPlace m_wpPlace;
+ CPVT_WordRange m_wrPlace;
+ EDIT_PROPS_E m_eProps;
+
+ CPVT_WordProps m_OldWordProps;
+ CPVT_WordProps m_NewWordProps;
+};
+
+class CFX_Edit : public IFX_Edit {
+ friend class CFX_Edit_Iterator;
+ friend class CFXEU_InsertWord;
+ friend class CFXEU_InsertReturn;
+ friend class CFXEU_Backspace;
+ friend class CFXEU_Delete;
+ friend class CFXEU_Clear;
+ friend class CFXEU_ClearRich;
+ friend class CFXEU_SetSecProps;
+ friend class CFXEU_SetWordProps;
+ friend class CFXEU_InsertText;
+
+ public:
+ explicit CFX_Edit(CPDF_VariableText* pVT);
+ ~CFX_Edit() override;
+
+ // IFX_Edit
+ void SetFontMap(IPVT_FontMap* pFontMap) override;
+ void SetVTProvider(CPDF_VariableText::Provider* pProvider) override;
+ void SetNotify(IFX_Edit_Notify* pNotify) override;
+ void SetOprNotify(IFX_Edit_OprNotify* pOprNotify) override;
+ IFX_Edit_Iterator* GetIterator() override;
+ CPDF_VariableText* GetVariableText() override;
+ IPVT_FontMap* GetFontMap() override;
+ void Initialize() override;
+ void SetPlateRect(const CFX_FloatRect& rect, FX_BOOL bPaint = TRUE) override;
+ void SetScrollPos(const CFX_FloatPoint& point) override;
+ void SetAlignmentH(int32_t nFormat = 0, FX_BOOL bPaint = TRUE) override;
+ void SetAlignmentV(int32_t nFormat = 0, FX_BOOL bPaint = TRUE) override;
+ void SetPasswordChar(uint16_t wSubWord = '*', FX_BOOL bPaint = TRUE) override;
+ void SetLimitChar(int32_t nLimitChar = 0, FX_BOOL bPaint = TRUE) override;
+ void SetCharArray(int32_t nCharArray = 0, FX_BOOL bPaint = TRUE) override;
+ void SetCharSpace(FX_FLOAT fCharSpace = 0.0f, FX_BOOL bPaint = TRUE) override;
+ void SetHorzScale(int32_t nHorzScale = 100, FX_BOOL bPaint = TRUE) override;
+ void SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint = TRUE) override;
+ void SetMultiLine(FX_BOOL bMultiLine = TRUE, FX_BOOL bPaint = TRUE) override;
+ void SetAutoReturn(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) override;
+ void SetAutoFontSize(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) override;
+ void SetAutoScroll(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) override;
+ void SetFontSize(FX_FLOAT fFontSize, FX_BOOL bPaint = TRUE) override;
+ void SetTextOverflow(FX_BOOL bAllowed = FALSE,
+ FX_BOOL bPaint = TRUE) override;
+ FX_BOOL IsRichText() const override;
+ void SetRichText(FX_BOOL bRichText = TRUE, FX_BOOL bPaint = TRUE) override;
+ FX_BOOL SetRichFontSize(FX_FLOAT fFontSize) override;
+ FX_BOOL SetRichFontIndex(int32_t nFontIndex) override;
+ FX_BOOL SetRichTextColor(FX_COLORREF dwColor) override;
+ FX_BOOL SetRichTextScript(CPDF_VariableText::ScriptType nScriptType) override;
+ FX_BOOL SetRichTextBold(FX_BOOL bBold = TRUE) override;
+ FX_BOOL SetRichTextItalic(FX_BOOL bItalic = TRUE) override;
+ FX_BOOL SetRichTextUnderline(FX_BOOL bUnderline = TRUE) override;
+ FX_BOOL SetRichTextCrossout(FX_BOOL bCrossout = TRUE) override;
+ FX_BOOL SetRichTextCharSpace(FX_FLOAT fCharSpace) override;
+ FX_BOOL SetRichTextHorzScale(int32_t nHorzScale = 100) override;
+ FX_BOOL SetRichTextLineLeading(FX_FLOAT fLineLeading) override;
+ FX_BOOL SetRichTextLineIndent(FX_FLOAT fLineIndent) override;
+ FX_BOOL SetRichTextAlignment(int32_t nAlignment) override;
+ void OnMouseDown(const CFX_FloatPoint& point,
+ FX_BOOL bShift,
+ FX_BOOL bCtrl) override;
+ void OnMouseMove(const CFX_FloatPoint& point,
+ FX_BOOL bShift,
+ FX_BOOL bCtrl) override;
+ void OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl) override;
+ void OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl) override;
+ void OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl) override;
+ void OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl) override;
+ void OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl) override;
+ void OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl) override;
+ void SetText(const FX_WCHAR* text,
+ int32_t charset = DEFAULT_CHARSET,
+ const CPVT_SecProps* pSecProps = NULL,
+ const CPVT_WordProps* pWordProps = NULL) override;
+ FX_BOOL InsertWord(uint16_t word,
+ int32_t charset = DEFAULT_CHARSET,
+ const CPVT_WordProps* pWordProps = NULL) override;
+ FX_BOOL InsertReturn(const CPVT_SecProps* pSecProps = NULL,
+ const CPVT_WordProps* pWordProps = NULL) override;
+ FX_BOOL Backspace() override;
+ FX_BOOL Delete() override;
+ FX_BOOL Clear() override;
+ FX_BOOL InsertText(const FX_WCHAR* text,
+ int32_t charset = DEFAULT_CHARSET,
+ const CPVT_SecProps* pSecProps = NULL,
+ const CPVT_WordProps* pWordProps = NULL) override;
+ FX_BOOL Redo() override;
+ FX_BOOL Undo() override;
+ int32_t WordPlaceToWordIndex(const CPVT_WordPlace& place) const override;
+ CPVT_WordPlace WordIndexToWordPlace(int32_t index) const override;
+ CPVT_WordPlace GetLineBeginPlace(const CPVT_WordPlace& place) const override;
+ CPVT_WordPlace GetLineEndPlace(const CPVT_WordPlace& place) const override;
+ CPVT_WordPlace GetSectionBeginPlace(
+ const CPVT_WordPlace& place) const override;
+ CPVT_WordPlace GetSectionEndPlace(const CPVT_WordPlace& place) const override;
+ CPVT_WordPlace SearchWordPlace(const CFX_FloatPoint& point) const override;
+ int32_t GetCaret() const override;
+ CPVT_WordPlace GetCaretWordPlace() const override;
+ CFX_WideString GetSelText() const override;
+ CFX_WideString GetText() const override;
+ FX_FLOAT GetFontSize() const override;
+ uint16_t GetPasswordChar() const override;
+ CFX_FloatPoint GetScrollPos() const override;
+ int32_t GetCharArray() const override;
+ CFX_FloatRect GetPlateRect() const override;
+ CFX_FloatRect GetContentRect() const override;
+ CFX_WideString GetRangeText(const CPVT_WordRange& range) const override;
+ int32_t GetHorzScale() const override;
+ FX_FLOAT GetCharSpace() const override;
+ int32_t GetTotalWords() const override;
+ void SetSel(int32_t nStartChar, int32_t nEndChar) override;
+ void GetSel(int32_t& nStartChar, int32_t& nEndChar) const override;
+ void SelectAll() override;
+ void SelectNone() override;
+ FX_BOOL IsSelected() const override;
+ void Paint() override;
+ void EnableNotify(FX_BOOL bNotify) override;
+ void EnableRefresh(FX_BOOL bRefresh) override;
+ void RefreshWordRange(const CPVT_WordRange& wr) override;
+ void SetCaret(int32_t nPos) override;
+ CPVT_WordRange GetWholeWordRange() const override;
+ CPVT_WordRange GetSelectWordRange() const override;
+ void EnableUndo(FX_BOOL bUndo) override;
+ void EnableOprNotify(FX_BOOL bNotify) override;
+ FX_BOOL IsTextFull() const override;
+ FX_BOOL IsTextOverflow() const;
+ FX_BOOL CanUndo() const override;
+ FX_BOOL CanRedo() const override;
+ FX_BOOL IsModified() const override;
+ CPVT_WordRange GetVisibleWordRange() const override;
+ void AddUndoItem(IFX_Edit_UndoItem* pUndoItem) override;
+
+ FX_BOOL Empty();
+
+ CPVT_WordPlace DoInsertText(const CPVT_WordPlace& place,
+ const FX_WCHAR* text,
+ int32_t charset,
+ const CPVT_SecProps* pSecProps,
+ const CPVT_WordProps* pWordProps);
+ int32_t GetCharSetFromUnicode(uint16_t word, int32_t nOldCharset);
+
+ int32_t GetTotalLines() const;
+
+ private:
+ void SetSel(const CPVT_WordPlace& begin, const CPVT_WordPlace& end);
+
+ void RearrangeAll();
+ void RearrangePart(const CPVT_WordRange& range);
+ void ScrollToCaret();
+ void SetScrollInfo();
+ void SetScrollPosX(FX_FLOAT fx);
+ void SetScrollPosY(FX_FLOAT fy);
+ void SetScrollLimit();
+ void SetContentChanged();
+
+ void SetText(const FX_WCHAR* text,
+ int32_t charset,
+ const CPVT_SecProps* pSecProps,
+ const CPVT_WordProps* pWordProps,
+ FX_BOOL bAddUndo,
+ FX_BOOL bPaint);
+ FX_BOOL InsertWord(uint16_t word,
+ int32_t charset,
+ const CPVT_WordProps* pWordProps,
+ 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);
+ FX_BOOL InsertText(const FX_WCHAR* text,
+ int32_t charset,
+ const CPVT_SecProps* pSecProps,
+ const CPVT_WordProps* pWordProps,
+ FX_BOOL bAddUndo,
+ FX_BOOL bPaint);
+ FX_BOOL SetRichTextProps(EDIT_PROPS_E eProps,
+ const CPVT_SecProps* pSecProps,
+ const CPVT_WordProps* pWordProps);
+ FX_BOOL SetSecProps(EDIT_PROPS_E eProps,
+ const CPVT_WordPlace& place,
+ const CPVT_SecProps* pSecProps,
+ const CPVT_WordProps* pWordProps,
+ const CPVT_WordRange& wr,
+ FX_BOOL bAddUndo);
+ FX_BOOL SetWordProps(EDIT_PROPS_E eProps,
+ const CPVT_WordPlace& place,
+ const CPVT_WordProps* pWordProps,
+ const CPVT_WordRange& wr,
+ FX_BOOL bAddUndo);
+ void PaintSetProps(EDIT_PROPS_E eProps, const CPVT_WordRange& wr);
+ 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 = NULL,
+ const CPVT_WordRange* pRange2 = NULL);
+ void RefreshPushLineRects(const CPVT_WordRange& wr);
+ void RefreshPushRandomRects(const CPVT_WordRange& wr);
+
+ void SetCaret(const CPVT_WordPlace& place);
+ void SetCaretInfo();
+ void SetCaretOrigin();
+ void SetCaretChange();
+
+ 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:
+ CPDF_VariableText* m_pVT;
+ IFX_Edit_Notify* m_pNotify;
+ IFX_Edit_OprNotify* m_pOprNotify;
+ CFX_Edit_Provider* m_pVTProvide;
+
+ 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;
+ IFX_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_bNotify;
+ FX_BOOL m_bOprNotify;
+ CFX_Edit_GroupUndoItem* m_pGroupUndoItem;
+};
+
+class CFX_Edit_Iterator : public IFX_Edit_Iterator {
+ public:
+ CFX_Edit_Iterator(CFX_Edit* pEdit, CPDF_VariableText::Iterator* pVTIterator);
+ ~CFX_Edit_Iterator() override;
+
+ // IFX_Edit_Iterator
+ FX_BOOL NextWord() override;
+ FX_BOOL NextLine() override;
+ FX_BOOL NextSection() override;
+ FX_BOOL PrevWord() override;
+ FX_BOOL PrevLine() override;
+ FX_BOOL PrevSection() override;
+ FX_BOOL GetWord(CPVT_Word& word) const override;
+ FX_BOOL GetLine(CPVT_Line& line) const override;
+ FX_BOOL GetSection(CPVT_Section& section) const override;
+ void SetAt(int32_t nWordIndex) override;
+ void SetAt(const CPVT_WordPlace& place) override;
+ const CPVT_WordPlace& GetAt() const override;
+ IFX_Edit* GetEdit() const override;
+
+ 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_