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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 #define INTERFACE ITextServices
  34 DECLARE_INTERFACE_(ITextServices,IUnknown)
  35 {
  36     /*** IUnknown methods ***/
  37     STDMETHOD(QueryInterface)(THIS_
  38         REFIID riid,
  39         void** ppvObject) PURE;
  40
  41     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
  42
  43     STDMETHOD_(ULONG,Release)(THIS) PURE;
  44
  45     /*** ITextServices methods ***/
  46
  47     STDMETHOD(TxSendMessage)( THIS_
  48         UINT msg, WPARAM wparam, LPARAM lparam, LRESULT* plresult) PURE;
  49
  50     STDMETHOD(TxDraw)( THIS_
  51         DWORD dwDrawAspect,
  52         LONG lindex,
  53         void* pvAspect,
  54         DVTARGETDEVICE* ptd,
  55         HDC hdcDraw,
  56         HDC hicTargetDev,
  57         LPCRECTL lprcBounds,
  58         LPCRECTL lprcWBounds,
  59         LPRECT lprcUpdate,
  60         BOOL (CALLBACK * pfnContinue)(DWORD),
  61         DWORD dwContinue,
  62         LONG lViewId) PURE;
  63
  64     STDMETHOD(TxGetHScroll)( THIS_
  65         LONG* plMin,
  66         LONG* plMax,
  67         LONG* plPos,
  68         LONG* plPage,
  69         BOOL* pfEnabled) PURE;
  70
  71     STDMETHOD(TxGetVScroll)( THIS_
  72         LONG* plMin,
  73         LONG* plMax,
  74         LONG* plPos,
  75         LONG* plPage,
  76         BOOL* pfEnabled) PURE;
  77
  78     STDMETHOD(OnTxSetCursor)( THIS_
  79         DWORD dwDrawAspect,
  80         LONG lindex,
  81         void* pvAspect,
  82         DVTARGETDEVICE* ptd,
  83         HDC hdcDraw,
  84         HDC hicTargetDev,
  85         LPCRECT lprcClient,
  86         INT x,
  87         INT y) PURE;
  88
  89     STDMETHOD(TxQueryHitPoint)( THIS_
  90         DWORD dwDrawAspect,
  91         LONG lindex,
  92         void* pvAspect,
  93         DVTARGETDEVICE* ptd,
  94         HDC hdcDraw,
  95         HDC hicTargetDev,
  96         LPCRECT lprcClient,
  97         INT x,
  98         INT y,
  99         DWORD* pHitResult) PURE;
 100
 101     STDMETHOD(OnTxInplaceActivate)( THIS_
 102         LPCRECT prcClient) PURE;
 103
 104     STDMETHOD(OnTxInplaceDeactivate)( THIS ) 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_OnTxInplaceDeactivate(p) (p)->lpVtbl->OnTxInplaceDeactivate(p)
 159 #define ITextServices_OnTxUIActivate(p) (p)->lpVtbl->OnTxUIActivate(p)
 160 #define ITextServices_OnTxUIDeactivate(p) (p)->lpVtbl->OnTxUIDeactivate(p)
 161 #define ITextServices_TxGetText(p,a) (p)->lpVtbl->TxGetText(p,a)
 162 #define ITextServices_TxSetText(p,a) (p)->lpVtbl->TxSetText(p,a)
 163 #define ITextServices_TxGetCurrentTargetX(p,a) (p)->lpVtbl->TxGetCurrentTargetX(p,a)
 164 #define ITextServices_TxGetBaseLinePos(p,a) (p)->lpVtbl->TxGetBaseLinePos(p,a)
 165 #define ITextServices_TxGetNaturalSize(p,a,b,c,d,e,f,g,h) (p)->lpVtbl->TxGetNaturalSize(p,a,b,c,d,e,f,g,h)
 166 #define ITextServices_TxGetDropTarget(p,a) (p)->lpVtbl->TxGetDropTarget(p,a)
 167 #define ITextServices_OnTxPropertyBitsChange(p,a,b) (p)->lpVtbl->OnTxPropertyBitsChange(p,a,b)
 168 #define ITextServices_TxGetCachedSize(p,a,b) (p)->lpVtbl->TxGetCachedSize(p,a,b)
 169 #endif
 170
 171 #undef INTERFACE
 172
 173 typedef enum _TXTBACKSTYLE {
 174     TXTBACK_TRANSPARENT = 0,
 175     TXTBACK_OPAQUE
 176 } TXTBACKSTYLE;
 177
 178 enum TXTHITRESULT {
 179     TXTHITRESULT_NOHIT = 0,
 180     TXTHITRESULT_TRANSPARENT = 1,
 181     TXTHITRESULT_CLOSE = 2,
 182     TXTHITRESULT_HIT = 3
 183 };
 184
 185 enum TXTNATURALSIZE {
 186     TXTNS_FITTOCONTENT = 1,
 187     TXTNS_ROUNDTOLINE = 2
 188 };
 189
 190 enum TXTVIEW {
 191     TXTVIEW_ACTIVE = 0,
 192     TXTVIEW_INACTIVE = 1
 193 };
 194
 195 #define TXTBIT_RICHTEXT         0x000001
 196 #define TXTBIT_MULTILINE        0x000002
 197 #define TXTBIT_READONLY         0x000004
 198 #define TXTBIT_SHOWACCELERATOR  0x000008
 199 #define TXTBIT_USEPASSWORD      0x000010
 200 #define TXTBIT_HIDESELECTION    0x000020
 201 #define TXTBIT_SAVESELECTION    0x000040
 202 #define TXTBIT_AUTOWORDSEL      0x000080
 203 #define TXTBIT_VERTICAL         0x000100
 204 #define TXTBIT_SELBARCHANGE     0x000200
 205 #define TXTBIT_WORDWRAP         0x000400
 206 #define TXTBIT_ALLOWBEEP        0x000800
 207 #define TXTBIT_DISABLEDRAG      0x001000
 208 #define TXTBIT_VIEWINSETCHANGE  0x002000
 209 #define TXTBIT_BACKSTYLECHANGE  0x004000
 210 #define TXTBIT_MAXLENGTHCHANGE  0x008000
 211 #define TXTBIT_SCROLLBARCHANGE  0x010000
 212 #define TXTBIT_CHARFORMATCHANGE 0x020000
 213 #define TXTBIT_PARAFORMATCHANGE 0x040000
 214 #define TXTBIT_EXTENTCHANGE     0x080000
 215 #define TXTBIT_CLIENTRECTCHANGE 0x100000
 216 #define TXTBIT_USECURRENTBKG    0x200000
 217
 218 /*****************************************************************************
 219  * ITextHost interface
 220  */
 221 #define INTERFACE ITextHost
 222 DECLARE_INTERFACE_(ITextHost,IUnknown)
 223 {
 224     /*** IUnknown methods ***/
 225     STDMETHOD(QueryInterface)(THIS_
 226         REFIID riid,
 227         void** ppvObject) PURE;
 228
 229     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
 230
 231     STDMETHOD_(ULONG,Release)(THIS) PURE;
 232
 233     /*** ITextHost methods ***/
 234     STDMETHOD_(HDC,TxGetDC)( THIS
 235         ) PURE;
 236
 237     STDMETHOD_(INT,TxReleaseDC)( THIS_
 238         HDC hdc) PURE;
 239
 240     STDMETHOD_(BOOL,TxShowScrollBar)( THIS_
 241         INT fnBar,
 242         BOOL fShow) PURE;
 243
 244     STDMETHOD_(BOOL,TxEnableScrollBar)( THIS_
 245         INT fuSBFlags,
 246         INT fuArrowflags) PURE;
 247
 248     STDMETHOD_(BOOL,TxSetScrollRange)( THIS_
 249         INT fnBar,
 250         LONG nMinPos,
 251         INT nMaxPos,
 252         BOOL fRedraw) PURE;
 253
 254     STDMETHOD_(BOOL,TxSetScrollPos)( THIS_
 255         INT fnBar,
 256         INT nPos,
 257         BOOL fRedraw) PURE;
 258
 259     STDMETHOD_(void,TxInvalidateRect)( THIS_
 260         LPCRECT prc,
 261         BOOL fMode) PURE;
 262
 263     STDMETHOD_(void,TxViewChange)( THIS_
 264         BOOL fUpdate) PURE;
 265
 266     STDMETHOD_(BOOL,TxCreateCaret)( THIS_
 267         HBITMAP hbmp,
 268         INT xWidth,
 269         INT yHeight) PURE;
 270
 271     STDMETHOD_(BOOL,TxShowCaret)( THIS_
 272         BOOL fShow) PURE;
 273
 274     STDMETHOD_(BOOL,TxSetCarentPos)( THIS_
 275         INT x,
 276         INT y) PURE;
 277
 278     STDMETHOD_(BOOL,TxSetTimer)( THIS_
 279         UINT idTimer,
 280         UINT uTimeout) PURE;
 281
 282     STDMETHOD_(void,TxKillTimer)( THIS_
 283         UINT idTimer) PURE;
 284
 285     STDMETHOD_(void,TxScrollWindowEx)( THIS_
 286         INT dx,
 287         INT dy,
 288         LPCRECT lprcScroll,
 289         LPCRECT lprcClip,
 290         HRGN hRgnUpdate,
 291         LPRECT lprcUpdate,
 292         UINT fuScroll) PURE;
 293
 294     STDMETHOD_(void,TxSetCapture)( THIS_
 295         BOOL fCapture) PURE;
 296
 297     STDMETHOD_(void,TxSetFocus)( THIS
 298         ) PURE;
 299
 300     STDMETHOD_(void,TxSetCursor)( THIS_
 301         HCURSOR hcur,
 302         BOOL fText) PURE;
 303
 304     STDMETHOD_(BOOL,TxScreenToClient)( THIS_
 305         LPPOINT lppt) PURE;
 306
 307     STDMETHOD_(BOOL,TxClientToScreen)( THIS_
 308         LPPOINT lppt) PURE;
 309
 310     STDMETHOD(TxActivate)( THIS_
 311         LONG* plOldState) PURE;
 312
 313     STDMETHOD(TxDeactivate)( THIS_
 314         LONG lNewState) PURE;
 315
 316     STDMETHOD(TxGetClientRect)( THIS_
 317         LPRECT prc) PURE;
 318
 319     STDMETHOD(TxGetViewInset)( THIS_
 320         LPRECT prc) PURE;
 321
 322     STDMETHOD(TxGetCharFormat)( THIS_
 323         const CHARFORMATW** ppCF) PURE;
 324
 325     STDMETHOD(TxGetParaFormat)( THIS_
 326         const PARAFORMAT** ppPF) PURE;
 327
 328     STDMETHOD_(COLORREF,TxGetSysColor)( THIS_
 329         int nIndex) PURE;
 330
 331     STDMETHOD(TxGetBackStyle)( THIS_
 332         TXTBACKSTYLE* pStyle) PURE;
 333
 334     STDMETHOD(TxGetMaxLength)( THIS_
 335         DWORD* plength) PURE;
 336
 337     STDMETHOD(TxGetScrollbars)( THIS_
 338         DWORD* pdwScrollBar) PURE;
 339
 340     STDMETHOD(TxGetPasswordChar)( THIS_
 341         WCHAR* pch) PURE;
 342
 343     STDMETHOD(TxGetAcceleratorPos)( THIS_
 344         LONG* pch) PURE;
 345
 346     STDMETHOD(TxGetExtent)( THIS_
 347         LPSIZEL lpExtent) PURE;
 348
 349     STDMETHOD(OnTxCharFormatChange)( THIS_
 350         const CHARFORMATW* pcf) PURE;
 351
 352     STDMETHOD(OnTxParaFormatChange)( THIS_
 353         const PARAFORMAT* ppf) PURE;
 354
 355     STDMETHOD(TxGetPropertyBits)( THIS_
 356         DWORD dwMask,
 357         DWORD* pdwBits) PURE;
 358
 359     STDMETHOD(TxNotify)( THIS_
 360         DWORD iNotify,
 361         void* pv) PURE;
 362
 363     STDMETHOD_(HIMC,TxImmGetContext)( THIS
 364         ) PURE;
 365
 366     STDMETHOD_(void,TxImmReleaseContext)( THIS_
 367         HIMC himc) PURE;
 368
 369     STDMETHOD(TxGetSelectionBarWidth)( THIS_
 370         LONG* lSelBarWidth) PURE;
 371
 372 };
 373
 374 #ifdef COBJMACROS
 375 /*** IUnknown methods ***/
 376 #define ITextHost_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
 377 #define ITextHost_AddRef(p) (p)->lpVtbl->AddRef(p)
 378 #define ITextHost_Release(p) (p)->lpVtbl->Release(p)
 379 /*** ITextHost methods ***/
 380 #define ITextHost_TxGetDC(p) (p)->lpVtbl->TxGetDC(p)
 381 #define ITextHost_TxReleaseDC(p,a) (p)->lpVtbl->TxReleaseDC(p,a)
 382 #define ITextHost_TxShowScrollBar(p,a,b) (p)->lpVtbl->TxShowScrollBar(p,a,b)
 383 #define ITextHost_TxEnableScrollBar(p,a,b) (p)->lpVtbl->TxEnableScrollBar(p,a,b)
 384 #define ITextHost_TxSetScrollRange(p,a,b,c,d) (p)->lpVtbl->TxSetScrollRange(p,a,b,c,d)
 385 #define ITextHost_TxSetScrollPos(p,a,b,c) (p)->lpVtbl->TxSetScrollPos(p,a,b,c)
 386 #define ITextHost_TxInvalidateRect(p,a,b) (p)->lpVtbl->TxInvalidateRect(p,a,b)
 387 #define ITextHost_TxViewChange(p,a) (p)->lpVtbl->TxViewChange(p,a)
 388 #define ITextHost_TxCreateCaret(p,a,b,c) (p)->lpVtbl->TxCreateCaret(p,a,b,c)
 389 #define ITextHost_TxShowCaret(p,a) (p)->lpVtbl->TxShowCaret(p,a)
 390 #define ITextHost_TxSetCarentPos(p,a,b) (p)->lpVtbl->TxSetCarentPos(p,a,b)
 391 #define ITextHost_TxSetTimer(p,a,b) (p)->lpVtbl->TxSetTimer(p,a,b)
 392 #define ITextHost_TxKillTimer(p,a) (p)->lpVtbl->TxKillTimer(p,a)
 393 #define ITextHost_TxScrollWindowEx(p,a,b,c,d,e,f,g) (p)->lpVtbl->TxScrollWindowEx(p,a,b,c,d,e,f,g)
 394 #define ITextHost_TxSetCapture(p,a) (p)->lpVtbl->TxSetCapture(p,a)
 395 #define ITextHost_TxSetFocus(p) (p)->lpVtbl->TxSetFocus(p)
 396 #define ITextHost_TxSetCursor(p,a,b) (p)->lpVtbl->TxSetCursor(p,a,b)
 397 #define ITextHost_TxScreenToClient(p,a) (p)->lpVtbl->TxScreenToClient(p,a)
 398 #define ITextHost_TxClientToScreen(p,a) (p)->lpVtbl->TxClientToScreen(p,a)
 399 #define ITextHost_TxActivate(p,a) (p)->lpVtbl->TxActivate(p,a)
 400 #define ITextHost_TxDeactivate(p,a) (p)->lpVtbl->TxDeactivate(p,a)
 401 #define ITextHost_TxGetClientRect(p,a) (p)->lpVtbl->TxGetClientRect(p,a)
 402 #define ITextHost_TxGetViewInset(p,a) (p)->lpVtbl->TxGetViewInset(p,a)
 403 #define ITextHost_TxGetCharFormat(p,a) (p)->lpVtbl->TxGetCharFormat(p,a)
 404 #define ITextHost_TxGetParaFormat(p,a) (p)->lpVtbl->TxGetParaFormat(p,a)
 405 #define ITextHost_TxGetSysColor(p,a) (p)->lpVtbl->TxGetSysColor(p,a)
 406 #define ITextHost_TxGetBackStyle(p,a) (p)->lpVtbl->TxGetBackStyle(p,a)
 407 #define ITextHost_TxGetMaxLength(p,a) (p)->lpVtbl->TxGetMaxLength(p,a)
 408 #define ITextHost_TxGetScrollbars(p,a) (p)->lpVtbl->TxGetScrollbars(p,a)
 409 #define ITextHost_TxGetPasswordChar(p,a) (p)->lpVtbl->TxGetPasswordChar(p,a)
 410 #define ITextHost_TxGetAcceleratorPos(p,a) (p)->lpVtbl->TxGetAcceleratorPos(p,a)
 411 #define ITextHost_TxGetExtent(p,a) (p)->lpVtbl->TxGetExtent(p,a)
 412 #define ITextHost_OnTxCharFormatChange(p,a) (p)->lpVtbl->OnTxCharFormatChange(p,a)
 413 #define ITextHost_OnTxParaFormatChange(p,a) (p)->lpVtbl->OnTxParaFormatChange(p,a)
 414 #define ITextHost_TxGetPropertyBits(p,a,b) (p)->lpVtbl->TxGetPropertyBits(p,a,b)
 415 #define ITextHost_TxNotify(p,a,b) (p)->lpVtbl->TxNotify(p,a,b)
 416 #define ITextHost_TxImmGetContext(p) (p)->lpVtbl->TxImmGetContext(p)
 417 #define ITextHost_TxImmReleaseContext(p,a) (p)->lpVtbl->TxImmReleaseContext(p,a)
 418 #define ITextHost_TxGetSelectionBarWidth(p,a) (p)->lpVtbl->TxGetSelectionBarWidth(p,a)
 419 #endif
 420
 421 #undef INTERFACE
 422
 423 HRESULT WINAPI CreateTextServices(IUnknown*,ITextHost*,IUnknown**);
 424
 425 typedef HRESULT (WINAPI *PCreateTextServices)(IUnknown*,ITextHost*,IUnknown**);
 426
 427 #ifdef __cplusplus
 428 }
 429 #endif
 430
 431 #endif /* _TEXTSERV_H */