diff options
Diffstat (limited to 'fpdfsdk/include/fxedit/fx_edit.h')
| -rw-r--r-- | fpdfsdk/include/fxedit/fx_edit.h | 471 |
1 files changed, 471 insertions, 0 deletions
diff --git a/fpdfsdk/include/fxedit/fx_edit.h b/fpdfsdk/include/fxedit/fx_edit.h new file mode 100644 index 0000000000..2b73e61bc4 --- /dev/null +++ b/fpdfsdk/include/fxedit/fx_edit.h @@ -0,0 +1,471 @@ +// 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 _FX_EDIT_H_
+#define _FX_EDIT_H_
+
+#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))
+
+#ifdef FX_READER_DLL
+ #ifdef FXET_EXPORT
+ #define FXET_CLASS __declspec(dllexport)
+ #else
+ #define FXET_CLASS
+ #endif
+#else
+ #define FXET_CLASS
+#endif
+
+#ifndef DEFAULT_CHARSET
+#define DEFAULT_CHARSET 1
+#endif
+
+class IFX_Edit_FontMap;
+class IFX_Edit_Notify;
+class IFX_Edit_Iterator;
+class IFX_Edit_UndoItem;
+class IFX_Edit;
+class IFX_List_Notify;
+class IFX_List;
+class IFX_SystemHandler;
+
+class IFX_Edit_FontMap
+{
+public:
+ //map a fontindex to pdf font.
+ virtual CPDF_Font * GetPDFFont(FX_INT32 nFontIndex) = 0;
+ //get the alias of a pdf font.
+ virtual CFX_ByteString GetPDFFontAlias(FX_INT32 nFontIndex) = 0;
+ //get the index of a font that can show a word.
+ virtual FX_INT32 GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex) = 0;
+ //get the charcode of word from unicode
+ virtual FX_INT32 CharCodeFromUnicode(FX_INT32 nFontIndex, FX_WORD word) = 0;
+ //get the charset of unicode
+ virtual FX_INT32 CharSetFromUnicode(FX_WORD word, FX_INT32 nOldCharset) = 0;
+};
+
+class IFX_Edit_Notify
+{
+ //this class is implemented by user
+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;
+ //set the caret information.
+ virtual void IOnSetCaret(FX_BOOL bVisible,const CPDF_Point & ptHead,const CPDF_Point & 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 CPDF_Rect& rcContent) = 0;
+ //Invalidate the rectangle relative to the bounding box of edit.
+ virtual void IOnInvalidateRect(CPDF_Rect * pRect) = 0;
+};
+
+class IFX_Edit_OprNotify
+{
+ //this class is implemented by user
+public:
+ //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(FX_INT32 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 void Undo() = 0;
+ virtual void Redo() = 0;
+ virtual CFX_WideString GetUndoTitle() = 0;
+ virtual void Release() = 0;
+};
+
+class FXET_CLASS IFX_Edit
+{
+public:
+ static IFX_Edit* NewEdit();
+ static void DelEdit(IFX_Edit* pEdit);
+
+public:
+ //set a IFX_Edit_FontMap pointer implemented by user.
+ virtual void SetFontMap(IFX_Edit_FontMap* pFontMap) = 0;
+ //if user don't like to use FontMap, implement VTProvider and set it directly.
+ virtual void SetVTProvider(IPDF_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 IPDF_VariableText* GetVariableText() = 0;
+ //get the IFX_Edit_FontMap pointer set by user.
+ virtual IFX_Edit_FontMap* GetFontMap() = 0;
+
+ //initialize the edit.
+ virtual void Initialize() = 0;
+
+ //set the bounding box of the text area.
+ virtual void SetPlateRect(const CPDF_Rect & rect, FX_BOOL bPaint = TRUE) = 0;
+ //set the scroll origin
+ virtual void SetScrollPos(const CPDF_Point & point) = 0;
+
+ //set the horizontal text alignment in text box, nFormat (0:left 1:middle 2:right).
+ virtual void SetAlignmentH(FX_INT32 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(FX_INT32 nFormat = 0, FX_BOOL bPaint = TRUE) = 0;
+ //if the text is shown in secret , set a character for substitute.
+ virtual void SetPasswordChar(FX_WORD wSubWord = '*', FX_BOOL bPaint = TRUE) = 0;
+ //set the maximal count of words of the text.
+ virtual void SetLimitChar(FX_INT32 nLimitChar = 0, FX_BOOL bPaint = TRUE) = 0;
+ //if set the count of charArray , then all words is shown in equal space.
+ virtual void SetCharArray(FX_INT32 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(FX_INT32 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(FX_INT32 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(FX_INT32 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(FX_INT32 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(FX_INT32 nAlignment) = 0;
+
+ //set the selected range of text.
+ //if nStartChar == 0 and nEndChar == -1, select all the text.
+ virtual void SetSel(FX_INT32 nStartChar,FX_INT32 nEndChar) = 0;
+ //get the selected range of text.
+ virtual void GetSel(FX_INT32 & nStartChar, FX_INT32 & 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 FX_INT32 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 CPDF_Point GetScrollPos() const = 0;
+ //get the bounding box of the text area.
+ virtual CPDF_Rect GetPlateRect() const = 0;
+ //get the fact area of the text.
+ virtual CPDF_Rect 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 CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl) = 0;
+ //send the mousemove message to edit when mouse down is TRUE.
+ virtual void OnMouseMove(const CPDF_Point & 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(FX_LPCWSTR text,FX_INT32 charset = DEFAULT_CHARSET,
+ const CPVT_SecProps * pSecProps = NULL,const CPVT_WordProps * pWordProps = NULL) = 0;
+ //insert a word into the edit.
+ virtual FX_BOOL InsertWord(FX_WORD word, FX_INT32 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(FX_LPCWSTR text, FX_INT32 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(FX_INT32 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 FX_INT32 WordPlaceToWordIndex(const CPVT_WordPlace & place) const = 0;
+ //map word index to word place.
+ virtual CPVT_WordPlace WordIndexToWordPlace(FX_INT32 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 CPDF_Point& 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 FX_WORD GetPasswordChar() const = 0;
+ //get the count of charArray
+ virtual FX_INT32 GetCharArray() const = 0;
+ //get the horizontal scale of all characters
+ virtual FX_INT32 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 FX_INT32 GetTotalWords() const = 0;
+
+ virtual void AddUndoItem(IFX_Edit_UndoItem* pUndoItem) = 0;
+
+public:
+ static CFX_ByteString GetEditAppearanceStream(IFX_Edit* pEdit, const CPDF_Point & ptOffset,
+ const CPVT_WordRange* pRange = NULL,
+ FX_BOOL bContinuous = TRUE, FX_WORD SubWord = 0);
+ static CFX_ByteString GetSelectAppearanceStream(IFX_Edit* pEdit, const CPDF_Point & ptOffset, const CPVT_WordRange* pRange = NULL);
+ static void DrawEdit(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, IFX_Edit* pEdit, FX_COLORREF crTextFill, FX_COLORREF crTextStroke,
+ const CPDF_Rect& rcClip, const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, IFX_SystemHandler* pSystemHandler, void* pFFLData);
+ static void DrawUnderline(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, IFX_Edit* pEdit, FX_COLORREF color,
+ const CPDF_Rect& rcClip, const CPDF_Point& ptOffset, const CPVT_WordRange* pRange);
+ static void DrawRichEdit(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, IFX_Edit* pEdit,
+ const CPDF_Rect& rcClip, const CPDF_Point& ptOffset, const CPVT_WordRange* pRange);
+ static void GeneratePageObjects(CPDF_PageObjects* pPageObjects, IFX_Edit* pEdit,
+ const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, FX_COLORREF crText, CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray);
+ static void GenerateRichPageObjects(CPDF_PageObjects* pPageObjects, IFX_Edit* pEdit,
+ const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray);
+ static void GenerateUnderlineObjects(CPDF_PageObjects* pPageObjects, IFX_Edit* pEdit,
+ const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, FX_COLORREF color);
+};
+
+class IFX_List_Notify
+{
+ //this class is implemented by user
+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(CPDF_Rect * pRect) = 0;
+};
+
+class FXET_CLASS IFX_List
+{
+public:
+ static IFX_List* NewList();
+ static void DelList(IFX_List* pList);
+
+public:
+ virtual void SetFontMap(IFX_Edit_FontMap * pFontMap) = 0;
+ virtual void SetNotify(IFX_List_Notify * pNotify) = 0;
+
+ virtual void SetPlateRect(const CPDF_Rect & rect) = 0;
+ virtual void SetFontSize(FX_FLOAT fFontSize) = 0;
+
+ virtual CPDF_Rect GetPlateRect() const = 0;
+ virtual CPDF_Rect GetContentRect() const = 0;
+
+ virtual FX_FLOAT GetFontSize() const = 0;
+ virtual IFX_Edit* GetItemEdit(FX_INT32 nIndex) const = 0;
+ virtual FX_INT32 GetCount() const = 0;
+ virtual FX_BOOL IsItemSelected(FX_INT32 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(FX_INT32 nItemIndex) const = 0;
+ virtual FX_INT32 FindNext(FX_INT32 nIndex,FX_WCHAR nChar) const = 0;
+
+ virtual void SetScrollPos(const CPDF_Point & point) = 0;
+ virtual void ScrollToListItem(FX_INT32 nItemIndex) = 0;
+ virtual CPDF_Rect GetItemRect(FX_INT32 nIndex) const = 0;
+ virtual FX_INT32 GetCaret() const = 0;
+ virtual FX_INT32 GetSelect() const = 0;
+ virtual FX_INT32 GetTopItem() const = 0;
+ virtual FX_INT32 GetItemIndex(const CPDF_Point & point) const = 0;
+ virtual FX_INT32 GetFirstSelected() const = 0;
+
+ virtual void AddString(FX_LPCWSTR string) = 0;
+ virtual void SetTopItem(FX_INT32 nIndex) = 0;
+ virtual void Select(FX_INT32 nItemIndex) = 0;
+ virtual void SetCaret(FX_INT32 nItemIndex) = 0;
+ virtual void Empty() = 0;
+ virtual void Cancel() = 0;
+ virtual CFX_WideString GetText() const = 0;
+
+
+ virtual void OnMouseDown(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl) = 0;
+ virtual void OnMouseMove(const CPDF_Point & 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(FX_INT32 nItemIndex,FX_BOOL bShift,FX_BOOL bCtrl) = 0;
+ virtual FX_BOOL OnChar(FX_WORD nChar,FX_BOOL bShift,FX_BOOL bCtrl) = 0;
+};
+
+#endif
+
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