diff options
Diffstat (limited to 'fpdfsdk/include/fxedit/fx_edit.h')
| -rw-r--r-- | fpdfsdk/include/fxedit/fx_edit.h | 936 |
1 files changed, 510 insertions, 426 deletions
diff --git a/fpdfsdk/include/fxedit/fx_edit.h b/fpdfsdk/include/fxedit/fx_edit.h index d154cb2290..bfe6a254ff 100644 --- a/fpdfsdk/include/fxedit/fx_edit.h +++ b/fpdfsdk/include/fxedit/fx_edit.h @@ -35,451 +35,535 @@ 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)) +#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 +#define DEFAULT_CHARSET 1 #endif -class IFX_Edit_FontMap -{ -public: - virtual ~IFX_Edit_FontMap() { } - //map a fontindex to pdf font. - virtual CPDF_Font * GetPDFFont(int32_t nFontIndex) = 0; - //get the alias of a pdf font. - virtual CFX_ByteString GetPDFFontAlias(int32_t nFontIndex) = 0; - //get the index of a font that can show a word. - virtual int32_t GetWordFontIndex(FX_WORD word, int32_t charset, int32_t nFontIndex) = 0; - //get the charcode of word from unicode - virtual int32_t CharCodeFromUnicode(int32_t nFontIndex, FX_WORD word) = 0; - //get the charset of unicode - virtual int32_t CharSetFromUnicode(FX_WORD word, int32_t nOldCharset) = 0; +class IFX_Edit_FontMap { + public: + virtual ~IFX_Edit_FontMap() {} + // map a fontindex to pdf font. + virtual CPDF_Font* GetPDFFont(int32_t nFontIndex) = 0; + // get the alias of a pdf font. + virtual CFX_ByteString GetPDFFontAlias(int32_t nFontIndex) = 0; + // get the index of a font that can show a word. + virtual int32_t GetWordFontIndex(FX_WORD word, + int32_t charset, + int32_t nFontIndex) = 0; + // get the charcode of word from unicode + virtual int32_t CharCodeFromUnicode(int32_t nFontIndex, FX_WORD word) = 0; + // get the charset of unicode + virtual int32_t CharSetFromUnicode(FX_WORD word, int32_t nOldCharset) = 0; }; -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 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_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 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 -{ -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_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_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() { } +class IFX_Edit_UndoItem { + public: + virtual ~IFX_Edit_UndoItem() {} - virtual void Undo() = 0; - virtual void Redo() = 0; - virtual CFX_WideString GetUndoTitle() = 0; + 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 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(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(FX_WORD 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(int32_t 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 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(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(FX_WORD 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 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 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 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); - -protected: - ~IFX_Edit() { } +class IFX_Edit { + public: + static IFX_Edit* NewEdit(); + static void DelEdit(IFX_Edit* pEdit); + + // 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(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(FX_WORD 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(int32_t 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 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(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(FX_WORD 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 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 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 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); + + protected: + ~IFX_Edit() {} }; -class IFX_List_Notify -{ -public: - virtual ~IFX_List_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; - //Invalidate the rectangle relative to the bounding box of edit. - virtual void IOnInvalidateRect(CPDF_Rect * pRect) = 0; +class IFX_List_Notify { + public: + virtual ~IFX_List_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; + // Invalidate the rectangle relative to the bounding box of edit. + virtual void IOnInvalidateRect(CPDF_Rect* pRect) = 0; }; -class IFX_List -{ -public: - static IFX_List* NewList(); - static void DelList(IFX_List* pList); - - 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(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 CPDF_Point & point) = 0; - virtual void ScrollToListItem(int32_t nItemIndex) = 0; - virtual CPDF_Rect 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 CPDF_Point & point) const = 0; - virtual int32_t GetFirstSelected() const = 0; - - virtual void AddString(const FX_WCHAR* string) = 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 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(int32_t nItemIndex,FX_BOOL bShift,FX_BOOL bCtrl) = 0; - virtual FX_BOOL OnChar(FX_WORD nChar,FX_BOOL bShift,FX_BOOL bCtrl) = 0; - -protected: - ~IFX_List() { } +class IFX_List { + public: + static IFX_List* NewList(); + static void DelList(IFX_List* pList); + + 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(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 CPDF_Point& point) = 0; + virtual void ScrollToListItem(int32_t nItemIndex) = 0; + virtual CPDF_Rect 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 CPDF_Point& point) const = 0; + virtual int32_t GetFirstSelected() const = 0; + + virtual void AddString(const FX_WCHAR* string) = 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 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(int32_t nItemIndex, FX_BOOL bShift, FX_BOOL bCtrl) = 0; + virtual FX_BOOL OnChar(FX_WORD nChar, FX_BOOL bShift, FX_BOOL bCtrl) = 0; + + protected: + ~IFX_List() {} }; #endif // FPDFSDK_INCLUDE_FXEDIT_FX_EDIT_H_ |