接口定义转换成DELPHI格式 ( 积分: 200 )

sauchan · 2005-01-04

/* @doc EXTERNAL * *  Copyright (c) Microsoft Corporation. All rights reserved. * * @module TEXTSRV.H  Text Service Interface | * * Define interfaces between the Text Services component and the host * * Original Author: &lt;nl&gt; * Christian Fortini * * History: &lt;nl&gt; * 8/1/95 ricksa Revised interface definition */ #ifndef _TEXTSERV_H #define _TEXTSERV_H #if _MSC_VER &gt; 1000 #pragma once #endif EXTERN_C const IID IID_ITextServices; EXTERN_C const IID IID_ITextHost; // Note: error code is first outside of range reserved for OLE. #define S_MSG_KEY_IGNORED / MAKE_HRESULT(SEVERITY_SUCCESS, FACILITY_ITF, 0x201) // Enums used by property methods /* * TXTBACKSTYLE * * @enum Defines different background styles control */ enum TXTBACKSTYLE { TXTBACK_TRANSPARENT = 0, //@emem background should show through TXTBACK_OPAQUE, //@emem erase background }; /* * TXTHITRESULT * * @enum Defines different hitresults */ enum TXTHITRESULT { TXTHITRESULT_NOHIT        = 0, //@emem no hit TXTHITRESULT_TRANSPARENT = 1, //@emem point is within the text's rectangle, but //in a transparent region TXTHITRESULT_CLOSE        = 2, //@emem point is close to the text TXTHITRESULT_HIT        = 3 //@emem dead-on hit }; /* * TXTNATURALSIZE * * @enum useful values for TxGetNaturalSize. *  * @xref &lt;mf CTxtEdit::TxGetNaturalSize&gt; */ enum TXTNATURALSIZE {    TXTNS_FITTOCONTENT = 1, //@emem Get a size that fits the content    TXTNS_ROUNDTOLINE = 2 //@emem Round to the nearest whole line. }; /* * TXTVIEW * * @enum useful values for TxDraw lViewId parameter *  * @xref &lt;mf CTxtEdit::TxDraw&gt; */ enum TXTVIEW { TXTVIEW_ACTIVE = 0, TXTVIEW_INACTIVE = -1 }; /* * CHANGETYPE * * @enum used for CHANGENOTIFY.dwChangeType; indicates what happened * for a particular change. */ enum CHANGETYPE { CN_GENERIC = 0, //@emem Nothing special happened CN_TEXTCHANGED = 1, //@emem the text changed CN_NEWUNDO = 2, //@emem A new undo action was added CN_NEWREDO = 4 //@emem A new redo action was added }; /* * @struct CHANGENOTIFY  | * * passed during an EN_CHANGE notification; contains information about * what actually happened for a change. */ struct CHANGENOTIFY { DWORD dwChangeType; //@field TEXT changed, etc void * pvCookieData; //@field cookie for the undo action // associated with the change. }; // The TxGetPropertyBits and OnTxPropertyBitsChange methods can pass the following bits: // NB!!! Do NOT rely on the ordering of these bits yet; the are subject // to change. #define TXTBIT_RICHTEXT 1 // rich-text control #define TXTBIT_MULTILINE 2 // single vs multi-line control #define TXTBIT_READONLY 4 // read only text #define TXTBIT_SHOWACCELERATOR 8 // underline accelerator character #define TXTBIT_USEPASSWORD 0x10 // use password char to display text #define TXTBIT_HIDESELECTION 0x20 // show selection when inactive #define TXTBIT_SAVESELECTION 0x40 // remember selection when inactive #define TXTBIT_AUTOWORDSEL 0x80 // auto-word selection #define TXTBIT_VERTICAL 0x100 // vertical #define TXTBIT_SELBARCHANGE 0x200 // notification that the selection bar width // has changed. // FUTURE: move this bit to the end to // maintain the division between // properties and notifications. #define TXTBIT_WORDWRAP   0x400 // if set, then multi-line controls // should wrap words to fit the available // display #define TXTBIT_ALLOWBEEP 0x800 // enable/disable beeping #define TXTBIT_DISABLEDRAG      0x1000  // disable/enable dragging #define TXTBIT_VIEWINSETCHANGE 0x2000 // the inset changed #define TXTBIT_BACKSTYLECHANGE 0x4000 #define TXTBIT_MAXLENGTHCHANGE 0x8000 #define TXTBIT_SCROLLBARCHANGE 0x10000 #define TXTBIT_CHARFORMATCHANGE 0x20000 #define TXTBIT_PARAFORMATCHANGE 0x40000 #define TXTBIT_EXTENTCHANGE 0x80000 #define TXTBIT_CLIENTRECTCHANGE 0x100000 // the client rectangle changed #define TXTBIT_USECURRENTBKG 0x200000 // tells the renderer to use the current background // color rather than the system default for an entire line /* * ITextServices * * @class An interface extending Microsoft's Text Object Model to provide * extra functionality for windowless operation.  In conjunction * with ITextHost, ITextServices provides the means by which the * the RichEdit control can be used *without* creating a window. * * @base public | IUnknown */ class ITextServices : public IUnknown { public: //@cmember Generic Send Message interface virtual HRESULT TxSendMessage( UINT msg, WPARAM wparam, LPARAM lparam, LRESULT *plresult) = 0; //@cmember Rendering virtual HRESULT TxDraw( DWORD dwDrawAspect, LONG  lindex, void * pvAspect, DVTARGETDEVICE * ptd, HDC hdcDraw, HDC hicTargetDev, LPCRECTL lprcBounds, LPCRECTL lprcWBounds,               LPRECT lprcUpdate, BOOL (CALLBACK * pfnContinue) (DWORD), DWORD dwContinue, LONG lViewId) = 0; //@cmember Horizontal scrollbar support virtual HRESULT TxGetHScroll( LONG *plMin, LONG *plMax, LONG *plPos, LONG *plPage, BOOL * pfEnabled ) = 0;   //@cmember Horizontal scrollbar support virtual HRESULT TxGetVScroll( LONG *plMin, LONG *plMax, LONG *plPos, LONG *plPage, BOOL * pfEnabled ) = 0; //@cmember Setcursor virtual HRESULT OnTxSetCursor( DWORD dwDrawAspect, LONG  lindex, void * pvAspect, DVTARGETDEVICE * ptd, HDC hdcDraw, HDC hicTargetDev, LPCRECT lprcClient, INT x, INT y) = 0; //@cmember Hit-test virtual HRESULT TxQueryHitPoint( DWORD dwDrawAspect, LONG  lindex, void * pvAspect, DVTARGETDEVICE * ptd, HDC hdcDraw, HDC hicTargetDev, LPCRECT lprcClient, INT x, INT y, DWORD * pHitResult) = 0; //@cmember Inplace activate notification virtual HRESULT OnTxInPlaceActivate(LPCRECT prcClient) = 0; //@cmember Inplace deactivate notification virtual HRESULT OnTxInPlaceDeactivate() = 0; //@cmember UI activate notification virtual HRESULT OnTxUIActivate() = 0; //@cmember UI deactivate notification virtual HRESULT OnTxUIDeactivate() = 0; //@cmember Get text in control virtual HRESULT TxGetText(BSTR *pbstrText) = 0; //@cmember Set text in control virtual HRESULT TxSetText(LPCWSTR pszText) = 0; //@cmember Get x position of virtual HRESULT TxGetCurTargetX(LONG *) = 0; //@cmember Get baseline position virtual HRESULT TxGetBaseLinePos(LONG *) = 0; //@cmember Get Size to fit / Natural size virtual HRESULT TxGetNaturalSize( DWORD dwAspect, HDC hdcDraw, HDC hicTargetDev, DVTARGETDEVICE *ptd, DWORD dwMode, const SIZEL *psizelExtent, LONG *pwidth, LONG *pheight) = 0; //@cmember Drag & drop virtual HRESULT TxGetDropTarget( IDropTarget **ppDropTarget ) = 0; //@cmember Bulk bit property change notifications virtual HRESULT OnTxPropertyBitsChange(DWORD dwMask, DWORD dwBits) = 0; //@cmember Fetch the cached drawing size virtual HRESULT TxGetCachedSize(DWORD *pdwWidth, DWORD *pdwHeight)=0; }; /* * ITextHost * * @class Interface to be used by text services to obtain text host services * * @base public | IUnknown */ class ITextHost : public IUnknown { public: //@cmember Get the DC for the host virtual HDC TxGetDC() = 0; //@cmember Release the DC gotten from the host virtual INT TxReleaseDC(HDC hdc) = 0; //@cmember Show the scroll bar virtual BOOL TxShowScrollBar(INT fnBar, BOOL fShow) = 0; //@cmember Enable the scroll bar virtual BOOL TxEnableScrollBar (INT fuSBFlags, INT fuArrowflags) = 0; //@cmember Set the scroll range virtual BOOL TxSetScrollRange( INT fnBar, LONG nMinPos, INT nMaxPos, BOOL fRedraw) = 0; //@cmember Set the scroll position virtual BOOL TxSetScrollPos (INT fnBar, INT nPos, BOOL fRedraw) = 0; //@cmember InvalidateRect virtual void TxInvalidateRect(LPCRECT prc, BOOL fMode) = 0; //@cmember Send a WM_PAINT to the window virtual void TxViewChange(BOOL fUpdate) = 0; //@cmember Create the caret virtual BOOL TxCreateCaret(HBITMAP hbmp, INT xWidth, INT yHeight) = 0; //@cmember Show the caret virtual BOOL TxShowCaret(BOOL fShow) = 0; //@cmember Set the caret position virtual BOOL TxSetCaretPos(INT x, INT y) = 0; //@cmember Create a timer with the specified timeout virtual BOOL TxSetTimer(UINT idTimer, UINT uTimeout) = 0; //@cmember Destroy a timer virtual void TxKillTimer(UINT idTimer) = 0; //@cmember Scroll the content of the specified window's client area virtual void TxScrollWindowEx ( INT dx, INT dy, LPCRECT lprcScroll, LPCRECT lprcClip, HRGN hrgnUpdate, LPRECT lprcUpdate, UINT fuScroll) = 0; //@cmember Get mouse capture virtual void TxSetCapture(BOOL fCapture) = 0; //@cmember Set the focus to the text window virtual void TxSetFocus() = 0; //@cmember Establish a new cursor shape virtual void TxSetCursor(HCURSOR hcur, BOOL fText) = 0; //@cmember Converts screen coordinates of a specified point to the client coordinates virtual BOOL TxScreenToClient (LPPOINT lppt) = 0; //@cmember Converts the client coordinates of a specified point to screen coordinates virtual BOOL TxClientToScreen (LPPOINT lppt) = 0; //@cmember Request host to activate text services virtual HRESULT TxActivate( LONG * plOldState ) = 0; //@cmember Request host to deactivate text services   virtual HRESULT TxDeactivate( LONG lNewState ) = 0; //@cmember Retrieves the coordinates of a window's client area virtual HRESULT TxGetClientRect(LPRECT prc) = 0; //@cmember Get the view rectangle relative to the inset virtual HRESULT TxGetViewInset(LPRECT prc) = 0; //@cmember Get the default character format for the text virtual HRESULT TxGetCharFormat(const CHARFORMATW **ppCF ) = 0; //@cmember Get the default paragraph format for the text virtual HRESULT TxGetParaFormat(const PARAFORMAT **ppPF) = 0; //@cmember Get the background color for the window virtual COLORREF TxGetSysColor(int nIndex) = 0; //@cmember Get the background (either opaque or transparent) virtual HRESULT TxGetBackStyle(TXTBACKSTYLE *pstyle) = 0; //@cmember Get the maximum length for the text virtual HRESULT TxGetMaxLength(DWORD *plength) = 0; //@cmember Get the bits representing requested scroll bars for the window virtual HRESULT TxGetScrollBars(DWORD *pdwScrollBar) = 0; //@cmember Get the character to display for password input virtual HRESULT TxGetPasswordChar(TCHAR *pch) = 0; //@cmember Get the accelerator character virtual HRESULT TxGetAcceleratorPos(LONG *pcp) = 0; //@cmember Get the native size    virtual HRESULT TxGetExtent(LPSIZEL lpExtent) = 0; //@cmember Notify host that default character format has changed virtual HRESULT OnTxCharFormatChange (const CHARFORMATW * pcf) = 0; //@cmember Notify host that default paragraph format has changed virtual HRESULT OnTxParaFormatChange (const PARAFORMAT * ppf) = 0; //@cmember Bulk access to bit properties virtual HRESULT TxGetPropertyBits(DWORD dwMask, DWORD *pdwBits) = 0; //@cmember Notify host of events virtual HRESULT TxNotify(DWORD iNotify, void *pv) = 0; // Far East Methods for getting the Input Context //#ifdef WIN95_IME virtual HIMC TxImmGetContext() = 0; virtual void TxImmReleaseContext( HIMC himc ) = 0; //#endif //@cmember Returns HIMETRIC size of the control bar. virtual HRESULT TxGetSelectionBarWidth (LONG *lSelBarWidth) = 0; }; //+----------------------------------------------------------------------- // Factories //------------------------------------------------------------------------ // Text Services factory STDAPI CreateTextServices( IUnknown *punkOuter, ITextHost *pITextHost, IUnknown **ppUnk); typedef HRESULT (STDAPICALLTYPE * PCreateTextServices)( IUnknown *punkOuter, ITextHost *pITextHost, IUnknown **ppUnk); #endif // _TEXTSERV_H

sauchan · 2005-01-04

/* @doc EXTERNAL * *  Copyright (c) Microsoft Corporation. All rights reserved. * * @module TEXTSRV.H  Text Service Interface | * * Define interfaces between the Text Services component and the host * * Original Author: &lt;nl&gt; * Christian Fortini * * History: &lt;nl&gt; * 8/1/95 ricksa Revised interface definition */ #ifndef _TEXTSERV_H #define _TEXTSERV_H #if _MSC_VER &gt; 1000 #pragma once #endif EXTERN_C const IID IID_ITextServices; EXTERN_C const IID IID_ITextHost; // Note: error code is first outside of range reserved for OLE. #define S_MSG_KEY_IGNORED / MAKE_HRESULT(SEVERITY_SUCCESS, FACILITY_ITF, 0x201) // Enums used by property methods /* * TXTBACKSTYLE * * @enum Defines different background styles control */ enum TXTBACKSTYLE { TXTBACK_TRANSPARENT = 0, //@emem background should show through TXTBACK_OPAQUE, //@emem erase background }; /* * TXTHITRESULT * * @enum Defines different hitresults */ enum TXTHITRESULT { TXTHITRESULT_NOHIT        = 0, //@emem no hit TXTHITRESULT_TRANSPARENT = 1, //@emem point is within the text's rectangle, but //in a transparent region TXTHITRESULT_CLOSE        = 2, //@emem point is close to the text TXTHITRESULT_HIT        = 3 //@emem dead-on hit }; /* * TXTNATURALSIZE * * @enum useful values for TxGetNaturalSize. *  * @xref &lt;mf CTxtEdit::TxGetNaturalSize&gt; */ enum TXTNATURALSIZE {    TXTNS_FITTOCONTENT = 1, //@emem Get a size that fits the content    TXTNS_ROUNDTOLINE = 2 //@emem Round to the nearest whole line. }; /* * TXTVIEW * * @enum useful values for TxDraw lViewId parameter *  * @xref &lt;mf CTxtEdit::TxDraw&gt; */ enum TXTVIEW { TXTVIEW_ACTIVE = 0, TXTVIEW_INACTIVE = -1 }; /* * CHANGETYPE * * @enum used for CHANGENOTIFY.dwChangeType; indicates what happened * for a particular change. */ enum CHANGETYPE { CN_GENERIC = 0, //@emem Nothing special happened CN_TEXTCHANGED = 1, //@emem the text changed CN_NEWUNDO = 2, //@emem A new undo action was added CN_NEWREDO = 4 //@emem A new redo action was added }; /* * @struct CHANGENOTIFY  | * * passed during an EN_CHANGE notification; contains information about * what actually happened for a change. */ struct CHANGENOTIFY { DWORD dwChangeType; //@field TEXT changed, etc void * pvCookieData; //@field cookie for the undo action // associated with the change. }; // The TxGetPropertyBits and OnTxPropertyBitsChange methods can pass the following bits: // NB!!! Do NOT rely on the ordering of these bits yet; the are subject // to change. #define TXTBIT_RICHTEXT 1 // rich-text control #define TXTBIT_MULTILINE 2 // single vs multi-line control #define TXTBIT_READONLY 4 // read only text #define TXTBIT_SHOWACCELERATOR 8 // underline accelerator character #define TXTBIT_USEPASSWORD 0x10 // use password char to display text #define TXTBIT_HIDESELECTION 0x20 // show selection when inactive #define TXTBIT_SAVESELECTION 0x40 // remember selection when inactive #define TXTBIT_AUTOWORDSEL 0x80 // auto-word selection #define TXTBIT_VERTICAL 0x100 // vertical #define TXTBIT_SELBARCHANGE 0x200 // notification that the selection bar width // has changed. // FUTURE: move this bit to the end to // maintain the division between // properties and notifications. #define TXTBIT_WORDWRAP   0x400 // if set, then multi-line controls // should wrap words to fit the available // display #define TXTBIT_ALLOWBEEP 0x800 // enable/disable beeping #define TXTBIT_DISABLEDRAG      0x1000  // disable/enable dragging #define TXTBIT_VIEWINSETCHANGE 0x2000 // the inset changed #define TXTBIT_BACKSTYLECHANGE 0x4000 #define TXTBIT_MAXLENGTHCHANGE 0x8000 #define TXTBIT_SCROLLBARCHANGE 0x10000 #define TXTBIT_CHARFORMATCHANGE 0x20000 #define TXTBIT_PARAFORMATCHANGE 0x40000 #define TXTBIT_EXTENTCHANGE 0x80000 #define TXTBIT_CLIENTRECTCHANGE 0x100000 // the client rectangle changed #define TXTBIT_USECURRENTBKG 0x200000 // tells the renderer to use the current background // color rather than the system default for an entire line /* * ITextServices * * @class An interface extending Microsoft's Text Object Model to provide * extra functionality for windowless operation.  In conjunction * with ITextHost, ITextServices provides the means by which the * the RichEdit control can be used *without* creating a window. * * @base public | IUnknown */ class ITextServices : public IUnknown { public: //@cmember Generic Send Message interface virtual HRESULT TxSendMessage( UINT msg, WPARAM wparam, LPARAM lparam, LRESULT *plresult) = 0; //@cmember Rendering virtual HRESULT TxDraw( DWORD dwDrawAspect, LONG  lindex, void * pvAspect, DVTARGETDEVICE * ptd, HDC hdcDraw, HDC hicTargetDev, LPCRECTL lprcBounds, LPCRECTL lprcWBounds,               LPRECT lprcUpdate, BOOL (CALLBACK * pfnContinue) (DWORD), DWORD dwContinue, LONG lViewId) = 0; //@cmember Horizontal scrollbar support virtual HRESULT TxGetHScroll( LONG *plMin, LONG *plMax, LONG *plPos, LONG *plPage, BOOL * pfEnabled ) = 0;   //@cmember Horizontal scrollbar support virtual HRESULT TxGetVScroll( LONG *plMin, LONG *plMax, LONG *plPos, LONG *plPage, BOOL * pfEnabled ) = 0; //@cmember Setcursor virtual HRESULT OnTxSetCursor( DWORD dwDrawAspect, LONG  lindex, void * pvAspect, DVTARGETDEVICE * ptd, HDC hdcDraw, HDC hicTargetDev, LPCRECT lprcClient, INT x, INT y) = 0; //@cmember Hit-test virtual HRESULT TxQueryHitPoint( DWORD dwDrawAspect, LONG  lindex, void * pvAspect, DVTARGETDEVICE * ptd, HDC hdcDraw, HDC hicTargetDev, LPCRECT lprcClient, INT x, INT y, DWORD * pHitResult) = 0; //@cmember Inplace activate notification virtual HRESULT OnTxInPlaceActivate(LPCRECT prcClient) = 0; //@cmember Inplace deactivate notification virtual HRESULT OnTxInPlaceDeactivate() = 0; //@cmember UI activate notification virtual HRESULT OnTxUIActivate() = 0; //@cmember UI deactivate notification virtual HRESULT OnTxUIDeactivate() = 0; //@cmember Get text in control virtual HRESULT TxGetText(BSTR *pbstrText) = 0; //@cmember Set text in control virtual HRESULT TxSetText(LPCWSTR pszText) = 0; //@cmember Get x position of virtual HRESULT TxGetCurTargetX(LONG *) = 0; //@cmember Get baseline position virtual HRESULT TxGetBaseLinePos(LONG *) = 0; //@cmember Get Size to fit / Natural size virtual HRESULT TxGetNaturalSize( DWORD dwAspect, HDC hdcDraw, HDC hicTargetDev, DVTARGETDEVICE *ptd, DWORD dwMode, const SIZEL *psizelExtent, LONG *pwidth, LONG *pheight) = 0; //@cmember Drag & drop virtual HRESULT TxGetDropTarget( IDropTarget **ppDropTarget ) = 0; //@cmember Bulk bit property change notifications virtual HRESULT OnTxPropertyBitsChange(DWORD dwMask, DWORD dwBits) = 0; //@cmember Fetch the cached drawing size virtual HRESULT TxGetCachedSize(DWORD *pdwWidth, DWORD *pdwHeight)=0; }; /* * ITextHost * * @class Interface to be used by text services to obtain text host services * * @base public | IUnknown */ class ITextHost : public IUnknown { public: //@cmember Get the DC for the host virtual HDC TxGetDC() = 0; //@cmember Release the DC gotten from the host virtual INT TxReleaseDC(HDC hdc) = 0; //@cmember Show the scroll bar virtual BOOL TxShowScrollBar(INT fnBar, BOOL fShow) = 0; //@cmember Enable the scroll bar virtual BOOL TxEnableScrollBar (INT fuSBFlags, INT fuArrowflags) = 0; //@cmember Set the scroll range virtual BOOL TxSetScrollRange( INT fnBar, LONG nMinPos, INT nMaxPos, BOOL fRedraw) = 0; //@cmember Set the scroll position virtual BOOL TxSetScrollPos (INT fnBar, INT nPos, BOOL fRedraw) = 0; //@cmember InvalidateRect virtual void TxInvalidateRect(LPCRECT prc, BOOL fMode) = 0; //@cmember Send a WM_PAINT to the window virtual void TxViewChange(BOOL fUpdate) = 0; //@cmember Create the caret virtual BOOL TxCreateCaret(HBITMAP hbmp, INT xWidth, INT yHeight) = 0; //@cmember Show the caret virtual BOOL TxShowCaret(BOOL fShow) = 0; //@cmember Set the caret position virtual BOOL TxSetCaretPos(INT x, INT y) = 0; //@cmember Create a timer with the specified timeout virtual BOOL TxSetTimer(UINT idTimer, UINT uTimeout) = 0; //@cmember Destroy a timer virtual void TxKillTimer(UINT idTimer) = 0; //@cmember Scroll the content of the specified window's client area virtual void TxScrollWindowEx ( INT dx, INT dy, LPCRECT lprcScroll, LPCRECT lprcClip, HRGN hrgnUpdate, LPRECT lprcUpdate, UINT fuScroll) = 0; //@cmember Get mouse capture virtual void TxSetCapture(BOOL fCapture) = 0; //@cmember Set the focus to the text window virtual void TxSetFocus() = 0; //@cmember Establish a new cursor shape virtual void TxSetCursor(HCURSOR hcur, BOOL fText) = 0; //@cmember Converts screen coordinates of a specified point to the client coordinates virtual BOOL TxScreenToClient (LPPOINT lppt) = 0; //@cmember Converts the client coordinates of a specified point to screen coordinates virtual BOOL TxClientToScreen (LPPOINT lppt) = 0; //@cmember Request host to activate text services virtual HRESULT TxActivate( LONG * plOldState ) = 0; //@cmember Request host to deactivate text services   virtual HRESULT TxDeactivate( LONG lNewState ) = 0; //@cmember Retrieves the coordinates of a window's client area virtual HRESULT TxGetClientRect(LPRECT prc) = 0; //@cmember Get the view rectangle relative to the inset virtual HRESULT TxGetViewInset(LPRECT prc) = 0; //@cmember Get the default character format for the text virtual HRESULT TxGetCharFormat(const CHARFORMATW **ppCF ) = 0; //@cmember Get the default paragraph format for the text virtual HRESULT TxGetParaFormat(const PARAFORMAT **ppPF) = 0; //@cmember Get the background color for the window virtual COLORREF TxGetSysColor(int nIndex) = 0; //@cmember Get the background (either opaque or transparent) virtual HRESULT TxGetBackStyle(TXTBACKSTYLE *pstyle) = 0; //@cmember Get the maximum length for the text virtual HRESULT TxGetMaxLength(DWORD *plength) = 0; //@cmember Get the bits representing requested scroll bars for the window virtual HRESULT TxGetScrollBars(DWORD *pdwScrollBar) = 0; //@cmember Get the character to display for password input virtual HRESULT TxGetPasswordChar(TCHAR *pch) = 0; //@cmember Get the accelerator character virtual HRESULT TxGetAcceleratorPos(LONG *pcp) = 0; //@cmember Get the native size    virtual HRESULT TxGetExtent(LPSIZEL lpExtent) = 0; //@cmember Notify host that default character format has changed virtual HRESULT OnTxCharFormatChange (const CHARFORMATW * pcf) = 0; //@cmember Notify host that default paragraph format has changed virtual HRESULT OnTxParaFormatChange (const PARAFORMAT * ppf) = 0; //@cmember Bulk access to bit properties virtual HRESULT TxGetPropertyBits(DWORD dwMask, DWORD *pdwBits) = 0; //@cmember Notify host of events virtual HRESULT TxNotify(DWORD iNotify, void *pv) = 0; // Far East Methods for getting the Input Context //#ifdef WIN95_IME virtual HIMC TxImmGetContext() = 0; virtual void TxImmReleaseContext( HIMC himc ) = 0; //#endif //@cmember Returns HIMETRIC size of the control bar. virtual HRESULT TxGetSelectionBarWidth (LONG *lSelBarWidth) = 0; }; //+----------------------------------------------------------------------- // Factories //------------------------------------------------------------------------ // Text Services factory STDAPI CreateTextServices( IUnknown *punkOuter, ITextHost *pITextHost, IUnknown **ppUnk); typedef HRESULT (STDAPICALLTYPE * PCreateTextServices)( IUnknown *punkOuter, ITextHost *pITextHost, IUnknown **ppUnk); #endif // _TEXTSERV_H

abookdog · 2005-01-09

＞＞delphi中内带的VCL相关单元文件里有实现接口到类的的最好例子，你找一下看看。

接口定义转换成DELPHI格式 ( 积分: 200 )

sauchan

Unregistered / Unconfirmed

sauchan

Unregistered / Unconfirmed

abookdog

Unregistered / Unconfirmed

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