include/textserv.h

   1 /*
   2  * Copyright (C) 2005 Mike McCormack
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef _TEXTSERV_H
  20 #define _TEXTSERV_H
  21
  22 #ifdef __cplusplus
  23 extern "C" {
  24 #endif
  25
  26 DEFINE_GUID(IID_ITextServices,0x8d33f740,0xcf58,0x11ce,0xa8,0x9d,0x00,0xaa,0x00,0x6c,0xad,0xc5);
  27 DEFINE_GUID(IID_ITextHost,    0xc5bdd8d0,0xd26e,0x11ce,0xa8,0x9e,0x00,0xaa,0x00,0x6c,0xad,0xc5);
  28 DEFINE_GUID(IID_ITextHost2,   0xc5bdd8d0,0xd26e,0x11ce,0xa8,0x9e,0x00,0xaa,0x00,0x6c,0xad,0xc5);
  29
  30 /*****************************************************************************
  31  * ITextServices interface
  32  */
  33 typedef struct ITextServices ITextServices;
  34
  35 #define INTERFACE ITextServices
  36 DECLARE_INTERFACE_(ITextServices,IUnknown)
  37 {
  38     /*** IUnknown methods ***/
  39     STDMETHOD(QueryInterface)(THIS_
  40         REFIID riid,
  41         void** ppvObject) PURE;
  42
  43     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
  44
  45     STDMETHOD_(ULONG,Release)(THIS) PURE;
  46
  47     /*** ITextServices methods ***/
  48
  49     STDMETHOD(TxSendMessage)( THIS_
  50         UINT msg, WPARAM wparam, LPARAM lparam, LRESULT* plresult) PURE;
  51
  52     STDMETHOD(TxDraw)( THIS_
  53         DWORD dwDrawAspect,
  54         LONG lindex,
  55         void* pvAspect,
  56         DVTARGETDEVICE* ptd,
  57         HDC hdcDraw,
  58         HDC hicTargetDev,
  59         LPCRECTL lprcBounds,
  60         LPCRECTL lprcWBounds,
  61         LPRECT lprcUpdate,
  62         BOOL (CALLBACK * pfnContinue)(DWORD),
  63         DWORD dwContinue,
  64         LONG lViewId) PURE;
  65
  66     STDMETHOD(TxGetHScroll)( THIS_
  67         LONG* plMin,
  68         LONG* plMax,
  69         LONG* plPos,
  70         LONG* plPage,
  71         BOOL* pfEnabled) PURE;
  72
  73     STDMETHOD(TxGetVScroll)( THIS_
  74         LONG* plMin,
  75         LONG* plMax,
  76         LONG* plPos,
  77         LONG* plPage,
  78         BOOL* pfEnabled) PURE;
  79
  80     STDMETHOD(OnTxSetCursor)( THIS_
  81         DWORD dwDrawAspect,
  82         LONG lindex,
  83         void* pvAspect,
  84         DVTARGETDEVICE* ptd,
  85         HDC hdcDraw,
  86         HDC hicTargetDev,
  87         LPCRECT lprcClient,
  88         INT x,
  89         INT y) PURE;
  90
  91     STDMETHOD(TxQueryHitPoint)( THIS_
  92         DWORD dwDrawAspect,
  93         LONG lindex,
  94         void* pvAspect,
  95         DVTARGETDEVICE* ptd,
  96         HDC hdcDraw,
  97         HDC hicTargetDev,
  98         LPCRECT lprcClient,
  99         INT x,
 100         INT y,
 101         DWORD* pHitResult) PURE;
 102
 103     STDMETHOD(OnTxInplaceActivate)( THIS_
 104         LPCRECT prcClient) PURE;
 105
 106     STDMETHOD(OnTxUIActivate)( THIS ) PURE;
 107
 108     STDMETHOD(OnTxUIDeactivate)( THIS ) PURE;
 109
 110     STDMETHOD(TxGetText)( THIS_
 111         BSTR* pbstrText) PURE;
 112
 113     STDMETHOD(TxSetText)( THIS_
 114         LPCWSTR pszText) PURE;
 115
 116     STDMETHOD(TxGetCurrentTargetX)( THIS_
 117         LONG* x) PURE;
 118
 119     STDMETHOD(TxGetBaseLinePos)( THIS_
 120         LONG* x) PURE;
 121
 122     STDMETHOD(TxGetNaturalSize)( THIS_
 123         DWORD dwAspect,
 124         HDC hdcDraw,
 125         HDC hicTargetDev,
 126         DVTARGETDEVICE* ptd,
 127         DWORD dwMode,
 128         const SIZEL* psizelExtent,
 129         LONG* pwidth,
 130         LONG* pheight) PURE;
 131
 132     STDMETHOD(TxGetDropTarget)( THIS_
 133         IDropTarget** ppDropTarget) PURE;
 134
 135     STDMETHOD(OnTxPropertyBitsChange)( THIS_
 136         DWORD dwMask,
 137         DWORD dwBits) PURE;
 138
 139     STDMETHOD(TxGetCachedSize)( THIS_
 140         DWORD* pdwWidth,
 141         DWORD* pdwHeight) PURE;
 142
 143 };
 144
 145 #ifdef COBJMACROS
 146 /*** IUnknown methods ***/
 147 #define ITextServices_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
 148 #define ITextServices_AddRef(p) (p)->lpVtbl->AddRef(p)
 149 #define ITextServices_Release(p) (p)->lpVtbl->Release(p)
 150 /*** ITextServices methods ***/
 151 #define ITextServices_TxSendMessage(p,a,b,c,d) (p)->lpVtbl->TxSendMessage(p,a,b,c,d)
 152 #define ITextServices_TxDraw(p,a,b,c,d,e,f,g,h,i,j,k,l) (p)->lpVtbl->TxDraw(p,a,b,c,d,e,f,g,h,i,j,k,l)
 153 #define ITextServices_TxGetHScroll(p,a,b,c,d,e) (p)->lpVtbl->TxGetHScroll(p,a,b,c,d,e)
 154 #define ITextServices_TxGetVScroll(p,a,b,c,d,e) (p)->lpVtbl->TxGetVScroll(p,a,b,c,d,e)
 155 #define ITextServices_OnTxSetCursor(p,a,b,c,d,e,f,g,h,i) (p)->lpVtbl->OnTxSetCursor(p,a,b,c,d,e,f,g,h,i)
 156 #define ITextServices_TxQueryHitPoint(p,a,b,c,d,e,f,g,h,i,j) (p)->lpVtbl->TxQueryHitPoint(p,a,b,c,d,e,f,g,h,i,j)
 157 #define ITextServices_OnTxInplaceActivate(p,a) (p)->lpVtbl->OnTxInplaceActivate(p,a)
 158 #define ITextServices_OnTxUIActivate(p) (p)->lpVtbl->OnTxUIActivate(p)
 159 #define ITextServices_OnTxUIDeactivate(p) (p)->lpVtbl->OnTxUIDeactivate(p)
 160 #define ITextServices_TxGetText(p,a) (p)->lpVtbl->TxGetText(p,a)
 161 #define ITextServices_TxSetText(p,a) (p)->lpVtbl->TxSetText(p,a)
 162 #define ITextServices_TxGetCurrentTargetX(p,a) (p)->lpVtbl->TxGetCurrentTargetX(p,a)
 163 #define ITextServices_TxGetBaseLinePos(p,a) (p)->lpVtbl->TxGetBaseLinePos(p,a)
 164 #define ITextServices_TxGetNaturalSize(p,a,b,c,d,e,f,g,h) (p)->lpVtbl->TxGetNaturalSize(p,a,b,c,d,e,f,g,h)
 165 #define ITextServices_TxGetDropTarget(p,a) (p)->lpVtbl->TxGetDropTarget(p,a)
 166 #define ITextServices_OnTxPropertyBitsChange(p,a,b) (p)->lpVtbl->OnTxPropertyBitsChange(p,a,b)
 167 #define ITextServices_TxGetCachedSize(p,a,b) (p)->lpVtbl->TxGetCachedSize(p,a,b)
 168 #endif
 169
 170 #undef INTERFACE
 171
 172 typedef enum _TXTBACKSTYLE {
 173     TXTBACK_TRANSPARENT = 0,
 174     TXTBACK_OPAQUE
 175 } TXTBACKSTYLE;
 176
 177 enum TXTHITRESULT {
 178     TXTHITRESULT_NOHIT = 0,
 179     TXTHITRESULT_TRANSPARENT = 1,
 180     TXTHITRESULT_CLOSE = 2,
 181     TXTHITRESULT_HIT = 3
 182 };
 183
 184 enum TXTNATURALSIZE {
 185     TXTNS_FITTOCONTENT = 1,
 186     TXTNS_ROUNDTOLINE = 2
 187 };
 188
 189 enum TXTVIEW {
 190     TXTVIEW_ACTIVE = 0,
 191     TXTVIEW_INACTIVE = 1
 192 };
 193
 194 typedef struct ITextHost ITextHost;
 195
 196 /*****************************************************************************
 197  * ITextHost interface
 198  */
 199 #define INTERFACE ITextHost
 200 DECLARE_INTERFACE_(ITextHost,IUnknown)
 201 {
 202     /*** IUnknown methods ***/
 203     STDMETHOD(QueryInterface)(THIS_
 204         REFIID riid,
 205         void** ppvObject) PURE;
 206
 207     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
 208
 209     STDMETHOD_(ULONG,Release)(THIS) PURE;
 210
 211     /*** ITextHost methods ***/
 212     STDMETHOD_(HDC,TxGetDC)( THIS
 213         ) PURE;
 214
 215     STDMETHOD_(INT,TxReleaseDC)( THIS_
 216         HDC hdc) PURE;
 217
 218     STDMETHOD_(BOOL,TxShowScrollBar)( THIS_
 219         INT fnBar,
 220         BOOL fShow) PURE;
 221
 222     STDMETHOD_(BOOL,TxEnableScrollBar)( THIS_
 223         INT fuSBFlags,
 224         INT fuArrowflags) PURE;
 225
 226     STDMETHOD_(BOOL,TxSetScrollRange)( THIS_
 227         INT fnBar,
 228         LONG nMinPos,
 229         INT nMaxPos,
 230         BOOL fRedraw) PURE;
 231
 232     STDMETHOD_(BOOL,TxSetScrollPos)( THIS_
 233         INT fnBar,
 234         INT nPos,
 235         BOOL fRedraw) PURE;
 236
 237     STDMETHOD_(void,TxInvalidateRect)( THIS_
 238         LPCRECT prc,
 239         BOOL fMode) PURE;
 240
 241     STDMETHOD_(void,TxViewChange)( THIS_
 242         BOOL fUpdate) PURE;
 243
 244     STDMETHOD_(BOOL,TxCreateCaret)( THIS_
 245         HBITMAP hbmp,
 246         INT xWidth,
 247         INT yHeight) PURE;
 248
 249     STDMETHOD_(BOOL,TxShowCaret)( THIS_
 250         BOOL fShow) PURE;
 251
 252     STDMETHOD_(BOOL,TxSetCarentPos)( THIS_
 253         INT x,
 254         INT y) PURE;
 255
 256     STDMETHOD_(BOOL,TxSetTimer)( THIS_
 257         UINT idTimer,
 258         UINT uTimeout) PURE;
 259
 260     STDMETHOD_(void,TxKillTimer)( THIS_
 261         UINT idTimer) PURE;
 262
 263     STDMETHOD_(void,TxScrollWindowEx)( THIS_
 264         INT dx,
 265         INT dy,
 266         LPCRECT lprcScroll,
 267         LPCRECT lprcClip,
 268         HRGN hRgnUpdate,
 269         LPRECT lprcUpdate,
 270         UINT fuScroll) PURE;
 271
 272     STDMETHOD_(void,TxSetCapture)( THIS_
 273         BOOL fCapture) PURE;
 274
 275     STDMETHOD_(void,TxSetFocus)( THIS
 276         ) PURE;
 277
 278     STDMETHOD_(void,TxSetCursor)( THIS_
 279         HCURSOR hcur,
 280         BOOL fText) PURE;
 281
 282     STDMETHOD_(BOOL,TxScreenToClient)( THIS_
 283         LPPOINT lppt) PURE;
 284
 285     STDMETHOD_(BOOL,TxClientToScreen)( THIS_
 286         LPPOINT lppt) PURE;
 287
 288     STDMETHOD(TxActivate)( THIS_
 289         LONG* plOldState) PURE;
 290
 291     STDMETHOD(TxDeactivate)( THIS_
 292         LONG lNewState) PURE;
 293
 294     STDMETHOD(TxGetClientRect)( THIS_
 295         LPRECT prc) PURE;
 296
 297     STDMETHOD(TxGetViewInset)( THIS_
 298         LPRECT prc) PURE;
 299
 300     STDMETHOD(TxGetCharFormat)( THIS_
 301         const CHARFORMATW** ppCF) PURE;
 302
 303     STDMETHOD(TxGetParaFormat)( THIS_
 304         const PARAFORMAT** ppPF) PURE;
 305
 306     STDMETHOD_(COLORREF,TxGetSysColor)( THIS_
 307         int nIndex) PURE;
 308
 309     STDMETHOD(TxGetBackStyle)( THIS_
 310         TXTBACKSTYLE* pStyle) PURE;
 311
 312     STDMETHOD(TxGetMaxLength)( THIS_
 313         DWORD* plength) PURE;
 314
 315     STDMETHOD(TxGetScrollbars)( THIS_
 316         DWORD* pdwScrollBar) PURE;
 317
 318     STDMETHOD(TxGetPasswordChar)( THIS_
 319         WCHAR* pch) PURE;
 320
 321     STDMETHOD(TxGetAcceleratorPos)( THIS_
 322         LONG* pch) PURE;
 323
 324     STDMETHOD(TxGetExtent)( THIS_
 325         LPSIZEL lpExtent) PURE;
 326
 327     STDMETHOD(OnTxCharFormatChange)( THIS_
 328         const CHARFORMATW* pcf) PURE;
 329
 330     STDMETHOD(OnTxParaFormatChange)( THIS_
 331         const PARAFORMAT* ppf) PURE;
 332
 333     STDMETHOD(TxGetPropertyBits)( THIS_
 334         DWORD dwMask,
 335         DWORD* pdwBits) PURE;
 336
 337     STDMETHOD(TxNotify)( THIS_
 338         DWORD iNotify,
 339         void* pv) PURE;
 340
 341     STDMETHOD_(HIMC,TxImmGetContext)( THIS
 342         ) PURE;
 343
 344     STDMETHOD_(void,TxImmReleaseContext)( THIS_
 345         HIMC himc) PURE;
 346
 347     STDMETHOD(TxGetSelectionBarWidth)( THIS_
 348         LONG* lSelBarWidth) PURE;
 349
 350 };
 351
 352 #ifdef COBJMACROS
 353 /*** IUnknown methods ***/
 354 #define ITextHost_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
 355 #define ITextHost_AddRef(p) (p)->lpVtbl->AddRef(p)
 356 #define ITextHost_Release(p) (p)->lpVtbl->Release(p)
 357 /*** ITextHost methods ***/
 358 #define ITextHost_TxGetDC(p) (p)->lpVtbl->TxGetDC(p)
 359 #define ITextHost_TxReleaseDC(p,a) (p)->lpVtbl->TxReleaseDC(p,a)
 360 #define ITextHost_TxShowScrollBar(p,a,b) (p)->lpVtbl->TxShowScrollBar(p,a,b)
 361 #define ITextHost_TxEnableScrollBar(p,a,b) (p)->lpVtbl->TxEnableScrollBar(p,a,b)
 362 #define ITextHost_TxSetScrollRange(p,a,b,c,d) (p)->lpVtbl->TxSetScrollRange(p,a,b,c,d)
 363 #define ITextHost_TxSetScrollPos(p,a,b,c) (p)->lpVtbl->TxSetScrollPos(p,a,b,c)
 364 #define ITextHost_TxInvalidateRect(p,a,b) (p)->lpVtbl->TxInvalidateRect(p,a,b)
 365 #define ITextHost_TxViewChange(p,a) (p)->lpVtbl->TxViewChange(p,a)
 366 #define ITextHost_TxCreateCaret(p,a,b,c) (p)->lpVtbl->TxCreateCaret(p,a,b,c)
 367 #define ITextHost_TxShowCaret(p,a) (p)->lpVtbl->TxShowCaret(p,a)
 368 #define ITextHost_TxSetCarentPos(p,a,b) (p)->lpVtbl->TxSetCarentPos(p,a,b)
 369 #define ITextHost_TxSetTimer(p,a,b) (p)->lpVtbl->TxSetTimer(p,a,b)
 370 #define ITextHost_TxKillTimer(p,a) (p)->lpVtbl->TxKillTimer(p,a)
 371 #define ITextHost_TxScrollWindowEx(p,a,b,c,d,e,f,g) (p)->lpVtbl->TxScrollWindowEx(p,a,b,c,d,e,f,g)
 372 #define ITextHost_TxSetCapture(p,a) (p)->lpVtbl->TxSetCapture(p,a)
 373 #define ITextHost_TxSetFocus(p) (p)->lpVtbl->TxSetFocus(p)
 374 #define ITextHost_TxSetCursor(p,a,b) (p)->lpVtbl->TxSetCursor(p,a,b)
 375 #define ITextHost_TxScreenToClient(p,a) (p)->lpVtbl->TxScreenToClient(p,a)
 376 #define ITextHost_TxClientToScreen(p,a) (p)->lpVtbl->TxClientToScreen(p,a)
 377 #define ITextHost_TxActivate(p,a) (p)->lpVtbl->TxActivate(p,a)
 378 #define ITextHost_TxDeactivate(p,a) (p)->lpVtbl->TxDeactivate(p,a)
 379 #define ITextHost_TxGetClientRect(p,a) (p)->lpVtbl->TxGetClientRect(p,a)
 380 #define ITextHost_TxGetViewInset(p,a) (p)->lpVtbl->TxGetViewInset(p,a)
 381 #define ITextHost_TxGetCharFormat(p,a) (p)->lpVtbl->TxGetCharFormat(p,a)
 382 #define ITextHost_TxGetParaFormat(p,a) (p)->lpVtbl->TxGetParaFormat(p,a)
 383 #define ITextHost_TxGetSysColor(p,a) (p)->lpVtbl->TxGetSysColor(p,a)
 384 #define ITextHost_TxGetBackStyle(p,a) (p)->lpVtbl->TxGetBackStyle(p,a)
 385 #define ITextHost_TxGetMaxLength(p,a) (p)->lpVtbl->TxGetMaxLength(p,a)
 386 #define ITextHost_TxGetScrollbars(p,a) (p)->lpVtbl->TxGetScrollbars(p,a)
 387 #define ITextHost_TxGetPasswordChar(p,a) (p)->lpVtbl->TxGetPasswordChar(p,a)
 388 #define ITextHost_TxGetAcceleratorPos(p,a) (p)->lpVtbl->TxGetAcceleratorPos(p,a)
 389 #define ITextHost_TxGetExtent(p,a) (p)->lpVtbl->TxGetExtent(p,a)
 390 #define ITextHost_OnTxCharFormatChange(p,a) (p)->lpVtbl->OnTxCharFormatChange(p,a)
 391 #define ITextHost_OnTxParaFormatChange(p,a) (p)->lpVtbl->OnTxParaFormatChange(p,a)
 392 #define ITextHost_TxGetPropertyBits(p,a,b) (p)->lpVtbl->TxGetPropertyBits(p,a,b)
 393 #define ITextHost_TxNotify(p,a,b) (p)->lpVtbl->TxNotify(p,a,b)
 394 #define ITextHost_TxImmGetContext(p) (p)->lpVtbl->TxImmGetContext(p)
 395 #define ITextHost_TxImmReleaseContext(p,a) (p)->lpVtbl->TxImmReleaseContext(p,a)
 396 #define ITextHost_TxGetSelectionBarWidth(p,a) (p)->lpVtbl->TxGetSelectionBarWidth(p,a)
 397 #endif
 398
 399 #undef INTERFACE
 400
 401 #ifdef __cplusplus
 402 }
 403 #endif
 404
 405 #endif /* _TEXTSERV_H */