diff options
Diffstat (limited to 'fpdfsdk/fxedit/include')
| -rw-r--r-- | fpdfsdk/fxedit/include/DEPS | 3 | ||||
| -rw-r--r-- | fpdfsdk/fxedit/include/fx_edit.h | 629 | ||||
| -rw-r--r-- | fpdfsdk/fxedit/include/fxet_edit.h | 803 | ||||
| -rw-r--r-- | fpdfsdk/fxedit/include/fxet_list.h | 343 |
4 files changed, 1778 insertions, 0 deletions
diff --git a/fpdfsdk/fxedit/include/DEPS b/fpdfsdk/fxedit/include/DEPS new file mode 100644 index 0000000000..db9a09c342 --- /dev/null +++ b/fpdfsdk/fxedit/include/DEPS @@ -0,0 +1,3 @@ +include_rules = [ + '+core/fpdfdoc/include', +] diff --git a/fpdfsdk/fxedit/include/fx_edit.h b/fpdfsdk/fxedit/include/fx_edit.h new file mode 100644 index 0000000000..4220c0bd01 --- /dev/null +++ b/fpdfsdk/fxedit/include/fx_edit.h @@ -0,0 +1,629 @@ +// 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_FX_EDIT_H_ +#define FPDFSDK_FXEDIT_INCLUDE_FX_EDIT_H_ + +#include "core/fpdfdoc/include/cpdf_variabletext.h" +#include "core/fxcrt/include/fx_basic.h" +#include "core/fxge/include/fx_dib.h" + +class CPDF_Font; +class CPDF_PageObjectHolder; +class CPDF_TextObject; +class CFX_FloatPoint; +class CFX_Matrix; +class CFX_RenderDevice; +class IFX_Edit; +class IPVT_FontMap; +class IFX_Edit_Iterator; +class IFX_Edit_Notify; +class IFX_Edit_UndoItem; +class IFX_List; +class IFX_List_Notify; +class IFX_SystemHandler; + +struct CPVT_Line; +struct CPVT_SecProps; +struct CPVT_Section; +struct CPVT_Word; +struct CPVT_WordPlace; +struct CPVT_WordProps; +struct CPVT_WordRange; + +#define PVTWORD_STYLE_NORMAL 0x0000L +#define PVTWORD_STYLE_HIGHLIGHT 0x0001L +#define PVTWORD_STYLE_UNDERLINE 0x0002L +#define PVTWORD_STYLE_CROSSOUT 0x0004L +#define PVTWORD_STYLE_SQUIGGLY 0x0008L +#define PVTWORD_STYLE_DUALCROSSOUT 0x0010L +#define PVTWORD_STYLE_BOLD 0x0020L +#define PVTWORD_STYLE_ITALIC 0x0040L + +#define FX_EDIT_ISLATINWORD(u) \ + (u == 0x2D || (u <= 0x005A && u >= 0x0041) || \ + (u <= 0x007A && u >= 0x0061) || (u <= 0x02AF && u >= 0x00C0)) + +#ifndef DEFAULT_CHARSET +#define DEFAULT_CHARSET 1 +#endif + +class IFX_Edit_Notify { + public: + virtual ~IFX_Edit_Notify() {} + // set the horizontal scrollbar information. + virtual void IOnSetScrollInfoX(FX_FLOAT fPlateMin, + FX_FLOAT fPlateMax, + FX_FLOAT fContentMin, + FX_FLOAT fContentMax, + FX_FLOAT fSmallStep, + FX_FLOAT fBigStep) = 0; + // set the vertical scrollbar information. + virtual void IOnSetScrollInfoY(FX_FLOAT fPlateMin, + FX_FLOAT fPlateMax, + FX_FLOAT fContentMin, + FX_FLOAT fContentMax, + FX_FLOAT fSmallStep, + FX_FLOAT fBigStep) = 0; + // set the position of horizontal scrollbar. + virtual void IOnSetScrollPosX(FX_FLOAT fx) = 0; + // set the position of vertical scrollbar. + virtual void IOnSetScrollPosY(FX_FLOAT fy) = 0; + // set the caret information. + virtual void IOnSetCaret(FX_BOOL bVisible, + const CFX_FloatPoint& ptHead, + const CFX_FloatPoint& ptFoot, + const CPVT_WordPlace& place) = 0; + // if the caret position is changed ,send the information of current postion + // to user. + virtual void IOnCaretChange(const CPVT_SecProps& secProps, + const CPVT_WordProps& wordProps) = 0; + // if the text area is changed, send the information to user. + virtual void IOnContentChange(const CFX_FloatRect& rcContent) = 0; + // Invalidate the rectangle relative to the bounding box of edit. + virtual void IOnInvalidateRect(CFX_FloatRect* pRect) = 0; +}; + +class IFX_Edit_OprNotify { + public: + virtual ~IFX_Edit_OprNotify() {} + + // OprType: 0 + virtual void OnInsertWord(const CPVT_WordPlace& place, + const CPVT_WordPlace& oldplace) = 0; + // OprType: 1 + virtual void OnInsertReturn(const CPVT_WordPlace& place, + const CPVT_WordPlace& oldplace) = 0; + // OprType: 2 + virtual void OnBackSpace(const CPVT_WordPlace& place, + const CPVT_WordPlace& oldplace) = 0; + // OprType: 3 + virtual void OnDelete(const CPVT_WordPlace& place, + const CPVT_WordPlace& oldplace) = 0; + // OprType: 4 + virtual void OnClear(const CPVT_WordPlace& place, + const CPVT_WordPlace& oldplace) = 0; + // OprType: 5 + virtual void OnInsertText(const CPVT_WordPlace& place, + const CPVT_WordPlace& oldplace) = 0; + // OprType: 6 + virtual void OnSetText(const CPVT_WordPlace& place, + const CPVT_WordPlace& oldplace) = 0; + // + virtual void OnAddUndo(IFX_Edit_UndoItem* pUndoItem) = 0; +}; + +class IFX_Edit_Iterator { + public: + virtual ~IFX_Edit_Iterator() {} + + public: + // move the current position to the next word. + virtual FX_BOOL NextWord() = 0; + // move the current position to the next line. + virtual FX_BOOL NextLine() = 0; + // move the current position to the next section. + virtual FX_BOOL NextSection() = 0; + + // move the current position to the previous word. + virtual FX_BOOL PrevWord() = 0; + // move the current position to the previous line. + virtual FX_BOOL PrevLine() = 0; + // move the current position to the previous section. + virtual FX_BOOL PrevSection() = 0; + + // get the information of the current word. + virtual FX_BOOL GetWord(CPVT_Word& word) const = 0; + // get the information of the current line. + virtual FX_BOOL GetLine(CPVT_Line& line) const = 0; + // get the information of the current section. + virtual FX_BOOL GetSection(CPVT_Section& section) const = 0; + // set the current position. + virtual void SetAt(int32_t nWordIndex) = 0; + // set the current position. + virtual void SetAt(const CPVT_WordPlace& place) = 0; + // get the current position. + virtual const CPVT_WordPlace& GetAt() const = 0; + + // get the edit which this iterator belongs to + virtual IFX_Edit* GetEdit() const = 0; +}; + +class IFX_Edit_UndoItem { + public: + virtual ~IFX_Edit_UndoItem() {} + + virtual void Undo() = 0; + virtual void Redo() = 0; + virtual CFX_WideString GetUndoTitle() = 0; +}; + +class IFX_Edit { + public: + static IFX_Edit* NewEdit(); + static void DelEdit(IFX_Edit* pEdit); + + // set a IPVT_FontMap pointer implemented by user. + virtual void SetFontMap(IPVT_FontMap* pFontMap) = 0; + + // if user don't like to use FontMap, implement VTProvider and set it + // directly. + virtual void SetVTProvider(CPDF_VariableText::Provider* pProvider) = 0; + + // set a IFX_Edit_Notify pointer implemented by user. + virtual void SetNotify(IFX_Edit_Notify* pNotify) = 0; + virtual void SetOprNotify(IFX_Edit_OprNotify* pOprNotify) = 0; + + // get a pointer allocated by CPDF_Edit, by this pointer, user can iterate the + // contents of edit, but don't need to release. + virtual IFX_Edit_Iterator* GetIterator() = 0; + + // get a VT pointer relative to this edit. + virtual CPDF_VariableText* GetVariableText() = 0; + + // get the IPVT_FontMap pointer set by user. + virtual IPVT_FontMap* GetFontMap() = 0; + + // initialize the edit. + virtual void Initialize() = 0; + + // set the bounding box of the text area. + virtual void SetPlateRect(const CFX_FloatRect& rect, + FX_BOOL bPaint = TRUE) = 0; + + // set the scroll origin + virtual void SetScrollPos(const CFX_FloatPoint& point) = 0; + + // set the horizontal text alignment in text box, nFormat (0:left 1:middle + // 2:right). + virtual void SetAlignmentH(int32_t nFormat = 0, FX_BOOL bPaint = TRUE) = 0; + + // set the vertical text alignment in text box, nFormat (0:top 1:center + // 2:bottom). + virtual void SetAlignmentV(int32_t nFormat = 0, FX_BOOL bPaint = TRUE) = 0; + + // if the text is shown in secret , set a character for substitute. + virtual void SetPasswordChar(uint16_t wSubWord = '*', + FX_BOOL bPaint = TRUE) = 0; + + // set the maximal count of words of the text. + virtual void SetLimitChar(int32_t nLimitChar = 0, FX_BOOL bPaint = TRUE) = 0; + + // if set the count of charArray , then all words is shown in equal space. + virtual void SetCharArray(int32_t nCharArray = 0, FX_BOOL bPaint = TRUE) = 0; + + // set the space of two characters. + virtual void SetCharSpace(FX_FLOAT fCharSpace = 0.0f, + FX_BOOL bPaint = TRUE) = 0; + + // set the horizontal scale of all characters. + virtual void SetHorzScale(int32_t nHorzScale = 100, + FX_BOOL bPaint = TRUE) = 0; + + // set the leading of all lines + virtual void SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint = TRUE) = 0; + + // if set, CRLF is allowed. + virtual void SetMultiLine(FX_BOOL bMultiLine = TRUE, + FX_BOOL bPaint = TRUE) = 0; + + // if set, all words auto fit the width of the bounding box. + virtual void SetAutoReturn(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) = 0; + + // if set, a font size is calculated to full fit the bounding box. + virtual void SetAutoFontSize(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) = 0; + + // is set, the text is allowed to scroll. + virtual void SetAutoScroll(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) = 0; + + // set the font size of all words. + virtual void SetFontSize(FX_FLOAT fFontSize, FX_BOOL bPaint = TRUE) = 0; + + // the text is allowed to auto-scroll, allow the text overflow? + virtual void SetTextOverflow(FX_BOOL bAllowed = FALSE, + FX_BOOL bPaint = TRUE) = 0; + + // query if the edit is richedit. + virtual FX_BOOL IsRichText() const = 0; + + // set the edit is richedit. + virtual void SetRichText(FX_BOOL bRichText = TRUE, FX_BOOL bPaint = TRUE) = 0; + + // set the fontsize of selected text. + virtual FX_BOOL SetRichFontSize(FX_FLOAT fFontSize) = 0; + + // set the fontindex of selected text, user can change the font of selected + // text. + virtual FX_BOOL SetRichFontIndex(int32_t nFontIndex) = 0; + + // set the textcolor of selected text. + virtual FX_BOOL SetRichTextColor(FX_COLORREF dwColor) = 0; + + // set the text script type of selected text. (0:normal 1:superscript + // 2:subscript) + virtual FX_BOOL SetRichTextScript( + CPDF_VariableText::ScriptType nScriptType) = 0; + + // set the bold font style of selected text. + virtual FX_BOOL SetRichTextBold(FX_BOOL bBold = TRUE) = 0; + + // set the italic font style of selected text. + virtual FX_BOOL SetRichTextItalic(FX_BOOL bItalic = TRUE) = 0; + + // set the underline style of selected text. + virtual FX_BOOL SetRichTextUnderline(FX_BOOL bUnderline = TRUE) = 0; + + // set the crossout style of selected text. + virtual FX_BOOL SetRichTextCrossout(FX_BOOL bCrossout = TRUE) = 0; + + // set the charspace of selected text, in user coordinate. + virtual FX_BOOL SetRichTextCharSpace(FX_FLOAT fCharSpace) = 0; + + // set the horizontal scale of selected text, default value is 100. + virtual FX_BOOL SetRichTextHorzScale(int32_t nHorzScale = 100) = 0; + + // set the leading of selected section, in user coordinate. + virtual FX_BOOL SetRichTextLineLeading(FX_FLOAT fLineLeading) = 0; + + // set the indent of selected section, in user coordinate. + virtual FX_BOOL SetRichTextLineIndent(FX_FLOAT fLineIndent) = 0; + + // set the alignment of selected section, nAlignment(0:left 1:middle 2:right) + virtual FX_BOOL SetRichTextAlignment(int32_t nAlignment) = 0; + + // set the selected range of text. + // if nStartChar == 0 and nEndChar == -1, select all the text. + virtual void SetSel(int32_t nStartChar, int32_t nEndChar) = 0; + + // get the selected range of text. + virtual void GetSel(int32_t& nStartChar, int32_t& nEndChar) const = 0; + + // select all the text. + virtual void SelectAll() = 0; + + // set text is not selected. + virtual void SelectNone() = 0; + + // get the caret position. + virtual int32_t GetCaret() const = 0; + virtual CPVT_WordPlace GetCaretWordPlace() const = 0; + + // get the string of selected text. + virtual CFX_WideString GetSelText() const = 0; + + // get the text conent + virtual CFX_WideString GetText() const = 0; + + // query if any text is selected. + virtual FX_BOOL IsSelected() const = 0; + + // get the scroll origin + virtual CFX_FloatPoint GetScrollPos() const = 0; + + // get the bounding box of the text area. + virtual CFX_FloatRect GetPlateRect() const = 0; + + // get the fact area of the text. + virtual CFX_FloatRect GetContentRect() const = 0; + + // get the visible word range + virtual CPVT_WordRange GetVisibleWordRange() const = 0; + + // get the whole word range + virtual CPVT_WordRange GetWholeWordRange() const = 0; + + // get the word range of select text + virtual CPVT_WordRange GetSelectWordRange() const = 0; + + // send the mousedown message to edit for response. + // if Shift key is hold, bShift is TRUE, is Ctrl key is hold, bCtrl is TRUE. + virtual void OnMouseDown(const CFX_FloatPoint& point, + FX_BOOL bShift, + FX_BOOL bCtrl) = 0; + + // send the mousemove message to edit when mouse down is TRUE. + virtual void OnMouseMove(const CFX_FloatPoint& point, + FX_BOOL bShift, + FX_BOOL bCtrl) = 0; + + // send the UP key message to edit. + virtual void OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl) = 0; + + // send the DOWN key message to edit. + virtual void OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl) = 0; + + // send the LEFT key message to edit. + virtual void OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl) = 0; + + // send the RIGHT key message to edit. + virtual void OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl) = 0; + + // send the HOME key message to edit. + virtual void OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl) = 0; + + // send the END key message to edit. + virtual void OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl) = 0; + + // put text into edit. + virtual void SetText(const FX_WCHAR* text, + int32_t charset = DEFAULT_CHARSET, + const CPVT_SecProps* pSecProps = NULL, + const CPVT_WordProps* pWordProps = NULL) = 0; + + // insert a word into the edit. + virtual FX_BOOL InsertWord(uint16_t word, + int32_t charset = DEFAULT_CHARSET, + const CPVT_WordProps* pWordProps = NULL) = 0; + + // insert a return into the edit. + virtual FX_BOOL InsertReturn(const CPVT_SecProps* pSecProps = NULL, + const CPVT_WordProps* pWordProps = NULL) = 0; + + // insert text into the edit. + virtual FX_BOOL InsertText(const FX_WCHAR* text, + int32_t charset = DEFAULT_CHARSET, + const CPVT_SecProps* pSecProps = NULL, + const CPVT_WordProps* pWordProps = NULL) = 0; + + // do backspace operation. + virtual FX_BOOL Backspace() = 0; + + // do delete operation. + virtual FX_BOOL Delete() = 0; + + // delete the selected text. + virtual FX_BOOL Clear() = 0; + + // do Redo operation. + virtual FX_BOOL Redo() = 0; + + // do Undo operation. + virtual FX_BOOL Undo() = 0; + + // move caret + virtual void SetCaret(int32_t nPos) = 0; + + // arrange all words over again + virtual void Paint() = 0; + + // allow to refresh screen? + virtual void EnableRefresh(FX_BOOL bRefresh) = 0; + + virtual void RefreshWordRange(const CPVT_WordRange& wr) = 0; + + // allow undo/redo? + virtual void EnableUndo(FX_BOOL bUndo) = 0; + + // allow notify? + virtual void EnableNotify(FX_BOOL bNotify) = 0; + + // allow opr notify? + virtual void EnableOprNotify(FX_BOOL bNotify) = 0; + + // map word place to word index. + virtual int32_t WordPlaceToWordIndex(const CPVT_WordPlace& place) const = 0; + // map word index to word place. + virtual CPVT_WordPlace WordIndexToWordPlace(int32_t index) const = 0; + + // get the beginning position of a line + virtual CPVT_WordPlace GetLineBeginPlace( + const CPVT_WordPlace& place) const = 0; + + // get the ending position of a line + virtual CPVT_WordPlace GetLineEndPlace(const CPVT_WordPlace& place) const = 0; + + // get the beginning position of a section + virtual CPVT_WordPlace GetSectionBeginPlace( + const CPVT_WordPlace& place) const = 0; + + // get the ending position of a section + virtual CPVT_WordPlace GetSectionEndPlace( + const CPVT_WordPlace& place) const = 0; + + // search a wordplace form point + virtual CPVT_WordPlace SearchWordPlace(const CFX_FloatPoint& point) const = 0; + + // get the font size of non_rich text or default font size of richtext. + virtual FX_FLOAT GetFontSize() const = 0; + + // get the mask character. + virtual uint16_t GetPasswordChar() const = 0; + + // get the count of charArray + virtual int32_t GetCharArray() const = 0; + + // get the horizontal scale of all characters + virtual int32_t GetHorzScale() const = 0; + + // get the space of two characters + virtual FX_FLOAT GetCharSpace() const = 0; + + // get the latin words of specified range + virtual CFX_WideString GetRangeText(const CPVT_WordRange& range) const = 0; + + // is the text full in bounding box + virtual FX_BOOL IsTextFull() const = 0; + virtual FX_BOOL CanUndo() const = 0; + virtual FX_BOOL CanRedo() const = 0; + + // if the content is changed after settext? + virtual FX_BOOL IsModified() const = 0; + + // get the total words in edit + virtual int32_t GetTotalWords() const = 0; + + virtual void AddUndoItem(IFX_Edit_UndoItem* pUndoItem) = 0; + + static CFX_ByteString GetEditAppearanceStream( + IFX_Edit* pEdit, + const CFX_FloatPoint& ptOffset, + const CPVT_WordRange* pRange = NULL, + FX_BOOL bContinuous = TRUE, + uint16_t SubWord = 0); + static CFX_ByteString GetSelectAppearanceStream( + IFX_Edit* pEdit, + const CFX_FloatPoint& ptOffset, + const CPVT_WordRange* pRange = NULL); + static void DrawEdit(CFX_RenderDevice* pDevice, + CFX_Matrix* pUser2Device, + IFX_Edit* pEdit, + FX_COLORREF crTextFill, + FX_COLORREF crTextStroke, + const CFX_FloatRect& rcClip, + const CFX_FloatPoint& ptOffset, + const CPVT_WordRange* pRange, + IFX_SystemHandler* pSystemHandler, + void* pFFLData); + static void DrawUnderline(CFX_RenderDevice* pDevice, + CFX_Matrix* pUser2Device, + IFX_Edit* pEdit, + FX_COLORREF color, + const CFX_FloatRect& rcClip, + const CFX_FloatPoint& ptOffset, + const CPVT_WordRange* pRange); + static void DrawRichEdit(CFX_RenderDevice* pDevice, + CFX_Matrix* pUser2Device, + IFX_Edit* pEdit, + const CFX_FloatRect& rcClip, + const CFX_FloatPoint& ptOffset, + const CPVT_WordRange* pRange); + static void GeneratePageObjects( + CPDF_PageObjectHolder* pObjectHolder, + IFX_Edit* pEdit, + const CFX_FloatPoint& ptOffset, + const CPVT_WordRange* pRange, + FX_COLORREF crText, + CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray); + static void GenerateRichPageObjects( + CPDF_PageObjectHolder* pObjectHolder, + IFX_Edit* pEdit, + const CFX_FloatPoint& ptOffset, + const CPVT_WordRange* pRange, + CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray); + static void GenerateUnderlineObjects(CPDF_PageObjectHolder* pObjectHolder, + IFX_Edit* pEdit, + const CFX_FloatPoint& ptOffset, + const CPVT_WordRange* pRange, + FX_COLORREF color); + + protected: + virtual ~IFX_Edit() {} +}; + +class IFX_List_Notify { + public: + // set the horizontal scrollbar information. + virtual void IOnSetScrollInfoX(FX_FLOAT fPlateMin, + FX_FLOAT fPlateMax, + FX_FLOAT fContentMin, + FX_FLOAT fContentMax, + FX_FLOAT fSmallStep, + FX_FLOAT fBigStep) = 0; + // set the vertical scrollbar information. + virtual void IOnSetScrollInfoY(FX_FLOAT fPlateMin, + FX_FLOAT fPlateMax, + FX_FLOAT fContentMin, + FX_FLOAT fContentMax, + FX_FLOAT fSmallStep, + FX_FLOAT fBigStep) = 0; + // set the position of horizontal scrollbar. + virtual void IOnSetScrollPosX(FX_FLOAT fx) = 0; + // set the position of vertical scrollbar. + virtual void IOnSetScrollPosY(FX_FLOAT fy) = 0; + // Invalidate the rectangle relative to the bounding box of edit. + virtual void IOnInvalidateRect(CFX_FloatRect* pRect) = 0; + + protected: + virtual ~IFX_List_Notify() {} +}; + +class IFX_List { + public: + static IFX_List* NewList(); + static void DelList(IFX_List* pList); + + virtual void SetFontMap(IPVT_FontMap* pFontMap) = 0; + virtual void SetNotify(IFX_List_Notify* pNotify) = 0; + + virtual void SetPlateRect(const CFX_FloatRect& rect) = 0; + virtual void SetFontSize(FX_FLOAT fFontSize) = 0; + + virtual CFX_FloatRect GetPlateRect() const = 0; + virtual CFX_FloatRect GetContentRect() const = 0; + + virtual FX_FLOAT GetFontSize() const = 0; + virtual IFX_Edit* GetItemEdit(int32_t nIndex) const = 0; + virtual int32_t GetCount() const = 0; + virtual FX_BOOL IsItemSelected(int32_t nIndex) const = 0; + virtual FX_FLOAT GetFirstHeight() const = 0; + + virtual void SetMultipleSel(FX_BOOL bMultiple) = 0; + virtual FX_BOOL IsMultipleSel() const = 0; + virtual FX_BOOL IsValid(int32_t nItemIndex) const = 0; + virtual int32_t FindNext(int32_t nIndex, FX_WCHAR nChar) const = 0; + + virtual void SetScrollPos(const CFX_FloatPoint& point) = 0; + virtual void ScrollToListItem(int32_t nItemIndex) = 0; + virtual CFX_FloatRect GetItemRect(int32_t nIndex) const = 0; + virtual int32_t GetCaret() const = 0; + virtual int32_t GetSelect() const = 0; + virtual int32_t GetTopItem() const = 0; + virtual int32_t GetItemIndex(const CFX_FloatPoint& point) const = 0; + virtual int32_t GetFirstSelected() const = 0; + + virtual void AddString(const FX_WCHAR* str) = 0; + virtual void SetTopItem(int32_t nIndex) = 0; + virtual void Select(int32_t nItemIndex) = 0; + virtual void SetCaret(int32_t nItemIndex) = 0; + virtual void Empty() = 0; + virtual void Cancel() = 0; + virtual CFX_WideString GetText() const = 0; + + virtual void OnMouseDown(const CFX_FloatPoint& point, + FX_BOOL bShift, + FX_BOOL bCtrl) = 0; + virtual void OnMouseMove(const CFX_FloatPoint& point, + FX_BOOL bShift, + FX_BOOL bCtrl) = 0; + virtual void OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl) = 0; + virtual void OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl) = 0; + virtual void OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl) = 0; + virtual void OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl) = 0; + virtual void OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl) = 0; + virtual void OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl) = 0; + virtual void OnVK(int32_t nItemIndex, FX_BOOL bShift, FX_BOOL bCtrl) = 0; + virtual FX_BOOL OnChar(uint16_t nChar, FX_BOOL bShift, FX_BOOL bCtrl) = 0; + + protected: + virtual ~IFX_List() {} +}; + +CFX_ByteString GetPDFWordString(IPVT_FontMap* pFontMap, + int32_t nFontIndex, + uint16_t Word, + uint16_t SubWord); + +#endif // FPDFSDK_FXEDIT_INCLUDE_FX_EDIT_H_ diff --git a/fpdfsdk/fxedit/include/fxet_edit.h b/fpdfsdk/fxedit/include/fxet_edit.h new file mode 100644 index 0000000000..4233b1d301 --- /dev/null +++ b/fpdfsdk/fxedit/include/fxet_edit.h @@ -0,0 +1,803 @@ +// 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_ diff --git a/fpdfsdk/fxedit/include/fxet_list.h b/fpdfsdk/fxedit/include/fxet_list.h new file mode 100644 index 0000000000..1f855b7747 --- /dev/null +++ b/fpdfsdk/fxedit/include/fxet_list.h @@ -0,0 +1,343 @@ +// 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_LIST_H_ +#define FPDFSDK_FXEDIT_INCLUDE_FXET_LIST_H_ + +#include "fpdfsdk/fxedit/include/fx_edit.h" + +class IFX_Edit; + +class CLST_Size { + public: + CLST_Size() : x(0.0f), y(0.0f) {} + + CLST_Size(FX_FLOAT other_x, FX_FLOAT other_y) { + x = other_x; + y = other_y; + } + + void Default() { + x = 0.0f; + y = 0.0f; + } + + FX_BOOL operator!=(const CLST_Size& size) const { + return FXSYS_memcmp(this, &size, sizeof(CLST_Size)) != 0; + } + + FX_FLOAT x, y; +}; + +class CLST_Rect : public CFX_FloatRect { + public: + CLST_Rect() { left = top = right = bottom = 0.0f; } + + CLST_Rect(FX_FLOAT other_left, + FX_FLOAT other_top, + FX_FLOAT other_right, + FX_FLOAT other_bottom) { + left = other_left; + top = other_top; + right = other_right; + bottom = other_bottom; + } + + CLST_Rect(const CFX_FloatRect& rect) { + left = rect.left; + top = rect.top; + right = rect.right; + bottom = rect.bottom; + } + + ~CLST_Rect() {} + + void Default() { left = top = right = bottom = 0.0f; } + + const CLST_Rect operator=(const CFX_FloatRect& rect) { + left = rect.left; + top = rect.top; + right = rect.right; + bottom = rect.bottom; + + return *this; + } + + bool operator==(const CLST_Rect& rect) const { + return FXSYS_memcmp(this, &rect, sizeof(CLST_Rect)) == 0; + } + + bool operator!=(const CLST_Rect& rect) const { return !(*this == rect); } + + FX_FLOAT Width() const { return right - left; } + + FX_FLOAT Height() const { + if (top > bottom) + return top - bottom; + return bottom - top; + } + + CFX_FloatPoint LeftTop() const { return CFX_FloatPoint(left, top); } + + CFX_FloatPoint RightBottom() const { return CFX_FloatPoint(right, bottom); } + + const CLST_Rect operator+=(const CFX_FloatPoint& point) { + left += point.x; + right += point.x; + top += point.y; + bottom += point.y; + + return *this; + } + + const CLST_Rect operator-=(const CFX_FloatPoint& point) { + left -= point.x; + right -= point.x; + top -= point.y; + bottom -= point.y; + + return *this; + } + + CLST_Rect operator+(const CFX_FloatPoint& point) const { + return CLST_Rect(left + point.x, top + point.y, right + point.x, + bottom + point.y); + } + + CLST_Rect operator-(const CFX_FloatPoint& point) const { + return CLST_Rect(left - point.x, top - point.y, right - point.x, + bottom - point.y); + } +}; + +class CFX_ListItem { + public: + CFX_ListItem(); + virtual ~CFX_ListItem(); + + void SetFontMap(IPVT_FontMap* pFontMap); + IFX_Edit_Iterator* GetIterator() const; + IFX_Edit* GetEdit() const; + + public: + void SetRect(const CLST_Rect& rect); + void SetSelect(FX_BOOL bSelected); + void SetCaret(FX_BOOL bCaret); + void SetText(const FX_WCHAR* text); + void SetFontSize(FX_FLOAT fFontSize); + CFX_WideString GetText() const; + + CLST_Rect GetRect() const; + FX_BOOL IsSelected() const; + FX_BOOL IsCaret() const; + FX_FLOAT GetItemHeight() const; + uint16_t GetFirstChar() const; + + private: + IFX_Edit* m_pEdit; + FX_BOOL m_bSelected; + FX_BOOL m_bCaret; + CLST_Rect m_rcListItem; +}; + +class CFX_ListContainer { + public: + CFX_ListContainer() + : m_rcPlate(0.0f, 0.0f, 0.0f, 0.0f), + m_rcContent(0.0f, 0.0f, 0.0f, 0.0f) {} + virtual ~CFX_ListContainer() {} + virtual void SetPlateRect(const CFX_FloatRect& rect) { m_rcPlate = rect; } + CFX_FloatRect GetPlateRect() const { return m_rcPlate; } + void SetContentRect(const CLST_Rect& rect) { m_rcContent = rect; } + CLST_Rect GetContentRect() const { return m_rcContent; } + 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); + } + + public: + CFX_FloatPoint InnerToOuter(const CFX_FloatPoint& point) const { + return CFX_FloatPoint(point.x + GetBTPoint().x, GetBTPoint().y - point.y); + } + CFX_FloatPoint OuterToInner(const CFX_FloatPoint& point) const { + return CFX_FloatPoint(point.x - GetBTPoint().x, GetBTPoint().y - point.y); + } + CFX_FloatRect InnerToOuter(const CLST_Rect& rect) const { + CFX_FloatPoint ptLeftTop = + InnerToOuter(CFX_FloatPoint(rect.left, rect.top)); + CFX_FloatPoint ptRightBottom = + InnerToOuter(CFX_FloatPoint(rect.right, rect.bottom)); + return CFX_FloatRect(ptLeftTop.x, ptRightBottom.y, ptRightBottom.x, + ptLeftTop.y); + } + CLST_Rect OuterToInner(const CFX_FloatRect& rect) const { + CFX_FloatPoint ptLeftTop = + OuterToInner(CFX_FloatPoint(rect.left, rect.top)); + CFX_FloatPoint ptRightBottom = + OuterToInner(CFX_FloatPoint(rect.right, rect.bottom)); + return CLST_Rect(ptLeftTop.x, ptLeftTop.y, ptRightBottom.x, + ptRightBottom.y); + } + + private: + CFX_FloatRect m_rcPlate; + CLST_Rect m_rcContent; // positive forever! +}; + +template <class TYPE> +class CLST_ArrayTemplate : public CFX_ArrayTemplate<TYPE> { + public: + FX_BOOL IsEmpty() { return CFX_ArrayTemplate<TYPE>::GetSize() <= 0; } + TYPE GetAt(int32_t nIndex) const { + if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) + return CFX_ArrayTemplate<TYPE>::GetAt(nIndex); + return NULL; + } + void RemoveAt(int32_t nIndex) { + if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) + CFX_ArrayTemplate<TYPE>::RemoveAt(nIndex); + } +}; + +class CFX_List : protected CFX_ListContainer, public IFX_List { + public: + CFX_List(); + ~CFX_List() override; + + // IFX_List: + void SetFontMap(IPVT_FontMap* pFontMap) override; + void SetFontSize(FX_FLOAT fFontSize) override; + CFX_FloatRect GetPlateRect() const override; + CFX_FloatRect GetContentRect() const override; + FX_FLOAT GetFontSize() const override; + IFX_Edit* GetItemEdit(int32_t nIndex) const override; + int32_t GetCount() const override; + FX_BOOL IsItemSelected(int32_t nIndex) const override; + FX_FLOAT GetFirstHeight() const override; + void SetMultipleSel(FX_BOOL bMultiple) override; + FX_BOOL IsMultipleSel() const override; + FX_BOOL IsValid(int32_t nItemIndex) const override; + int32_t FindNext(int32_t nIndex, FX_WCHAR nChar) const override; + void Empty() override; + CFX_FloatRect GetItemRect(int32_t nIndex) const override; + int32_t GetItemIndex(const CFX_FloatPoint& point) const override; + int32_t GetFirstSelected() const override; + + protected: + void AddItem(const FX_WCHAR* str); + virtual void ReArrange(int32_t nItemIndex); + CFX_WideString GetItemText(int32_t nIndex) const; + void SetItemSelect(int32_t nItemIndex, FX_BOOL bSelected); + void SetItemCaret(int32_t nItemIndex, FX_BOOL bCaret); + int32_t GetLastSelected() const; + FX_WCHAR Toupper(FX_WCHAR c) const; + + private: + CLST_ArrayTemplate<CFX_ListItem*> m_aListItems; + FX_FLOAT m_fFontSize; + IPVT_FontMap* m_pFontMap; + FX_BOOL m_bMultiple; +}; + +struct CPLST_Select_Item { + CPLST_Select_Item(int32_t other_nItemIndex, int32_t other_nState) { + nItemIndex = other_nItemIndex; + nState = other_nState; + } + + int32_t nItemIndex; + int32_t nState; // 0:normal select -1:to deselect 1: to select +}; + +class CPLST_Select { + public: + CPLST_Select(); + virtual ~CPLST_Select(); + + public: + void Add(int32_t nItemIndex); + void Add(int32_t nBeginIndex, int32_t nEndIndex); + void Sub(int32_t nItemIndex); + void Sub(int32_t nBeginIndex, int32_t nEndIndex); + FX_BOOL IsExist(int32_t nItemIndex) const; + int32_t Find(int32_t nItemIndex) const; + int32_t GetCount() const; + int32_t GetItemIndex(int32_t nIndex) const; + int32_t GetState(int32_t nIndex) const; + void Done(); + void DeselectAll(); + + private: + CFX_ArrayTemplate<CPLST_Select_Item*> m_aItems; +}; + +class CFX_ListCtrl : public CFX_List { + public: + CFX_ListCtrl(); + ~CFX_ListCtrl() override; + + // CFX_List + void SetNotify(IFX_List_Notify* pNotify) 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 OnVK(int32_t nItemIndex, FX_BOOL bShift, FX_BOOL bCtrl) override; + FX_BOOL OnChar(uint16_t nChar, FX_BOOL bShift, FX_BOOL bCtrl) override; + void SetPlateRect(const CFX_FloatRect& rect) override; + void SetScrollPos(const CFX_FloatPoint& point) override; + void ScrollToListItem(int32_t nItemIndex) override; + CFX_FloatRect GetItemRect(int32_t nIndex) const override; + int32_t GetCaret() const override { return m_nCaretIndex; } + int32_t GetSelect() const override { return m_nSelItem; } + int32_t GetTopItem() const override; + CFX_FloatRect GetContentRect() const override; + int32_t GetItemIndex(const CFX_FloatPoint& point) const override; + void AddString(const FX_WCHAR* str) override; + void SetTopItem(int32_t nIndex) override; + void Select(int32_t nItemIndex) override; + void SetCaret(int32_t nItemIndex) override; + void Empty() override; + void Cancel() override; + CFX_WideString GetText() const override; + void ReArrange(int32_t nItemIndex) override; + + virtual CFX_FloatPoint InToOut(const CFX_FloatPoint& point) const; + virtual CFX_FloatPoint OutToIn(const CFX_FloatPoint& point) const; + virtual CFX_FloatRect InToOut(const CFX_FloatRect& rect) const; + virtual CFX_FloatRect OutToIn(const CFX_FloatRect& rect) const; + + private: + void SetMultipleSelect(int32_t nItemIndex, FX_BOOL bSelected); + void SetSingleSelect(int32_t nItemIndex); + void InvalidateItem(int32_t nItemIndex); + void SelectItems(); + FX_BOOL IsItemVisible(int32_t nItemIndex) const; + void SetScrollInfo(); + void SetScrollPosY(FX_FLOAT fy); + + private: + IFX_List_Notify* m_pNotify; + FX_BOOL m_bNotifyFlag; + CFX_FloatPoint m_ptScrollPos; + CPLST_Select m_aSelItems; // for multiple + int32_t m_nSelItem; // for single + int32_t m_nFootIndex; // for multiple + FX_BOOL m_bCtrlSel; // for multiple + int32_t m_nCaretIndex; // for multiple +}; + +#endif // FPDFSDK_FXEDIT_INCLUDE_FXET_LIST_H_ |