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(OnTxInplaceDeactivate)( THIS ) PURE;
 107
 108     STDMETHOD(OnTxUIActivate)( THIS ) PURE;
 109
 110     STDMETHOD(OnTxUIDeactivate)( THIS ) PURE;
 111
 112     STDMETHOD(TxGetText)( THIS_
 113         BSTR* pbstrText) PURE;
 114
 115     STDMETHOD(TxSetText)( THIS_
 116         LPCWSTR pszText) PURE;
 117
 118     STDMETHOD(TxGetCurrentTargetX)( THIS_
 119         LONG* x) PURE;
 120
 121     STDMETHOD(TxGetBaseLinePos)( THIS_
 122         LONG* x) PURE;
 123
 124     STDMETHOD(TxGetNaturalSize)( THIS_
 125         DWORD dwAspect,
 126         HDC hdcDraw,
 127         HDC hicTargetDev,
 128         DVTARGETDEVICE* ptd,
 129         DWORD dwMode,
 130         const SIZEL* psizelExtent,
 131         LONG* pwidth,
 132         LONG* pheight) PURE;
 133
 134     STDMETHOD(TxGetDropTarget)( THIS_
 135         IDropTarget** ppDropTarget) PURE;
 136
 137     STDMETHOD(OnTxPropertyBitsChange)( THIS_
 138         DWORD dwMask,
 139         DWORD dwBits) PURE;
 140
 141     STDMETHOD(TxGetCachedSize)( THIS_
 142         DWORD* pdwWidth,
 143         DWORD* pdwHeight) PURE;
 144
 145 };
 146
 147 #ifdef COBJMACROS
 148 /*** IUnknown methods ***/
 149 #define ITextServices_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
 150 #define ITextServices_AddRef(p) (p)->lpVtbl->AddRef(p)
 151 #define ITextServices_Release(p) (p)->lpVtbl->Release(p)
 152 /*** ITextServices methods ***/
 153 #define ITextServices_TxSendMessage(p,a,b,c,d) (p)->lpVtbl->TxSendMessage(p,a,b,c,d)
 154 #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)
 155 #define ITextServices_TxGetHScroll(p,a,b,c,d,e) (p)->lpVtbl->TxGetHScroll(p,a,b,c,d,e)
 156 #define ITextServices_TxGetVScroll(p,a,b,c,d,e) (p)->lpVtbl->TxGetVScroll(p,a,b,c,d,e)
 157 #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)
 158 #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)
 159 #define ITextServices_OnTxInplaceActivate(p,a) (p)->lpVtbl->OnTxInplaceActivate(p,a)
 160 #define ITextServices_OnTxInplaceDeactivate(p) (p)->lpVtbl->OnTxInplaceDeactivate(p)
 161 #define ITextServices_OnTxUIActivate(p) (p)->lpVtbl->OnTxUIActivate(p)
 162 #define ITextServices_OnTxUIDeactivate(p) (p)->lpVtbl->OnTxUIDeactivate(p)
 163 #define ITextServices_TxGetText(p,a) (p)->lpVtbl->TxGetText(p,a)
 164 #define ITextServices_TxSetText(p,a) (p)->lpVtbl->TxSetText(p,a)
 165 #define ITextServices_TxGetCurrentTargetX(p,a) (p)->lpVtbl->TxGetCurrentTargetX(p,a)
 166 #define ITextServices_TxGetBaseLinePos(p,a) (p)->lpVtbl->TxGetBaseLinePos(p,a)
 167 #define ITextServices_TxGetNaturalSize(p,a,b,c,d,e,f,g,h) (p)->lpVtbl->TxGetNaturalSize(p,a,b,c,d,e,f,g,h)
 168 #define ITextServices_TxGetDropTarget(p,a) (p)->lpVtbl->TxGetDropTarget(p,a)
 169 #define ITextServices_OnTxPropertyBitsChange(p,a,b) (p)->lpVtbl->OnTxPropertyBitsChange(p,a,b)
 170 #define ITextServices_TxGetCachedSize(p,a,b) (p)->lpVtbl->TxGetCachedSize(p,a,b)
 171 #endif
 172
 173 #undef INTERFACE
 174
 175 typedef enum _TXTBACKSTYLE {
 176     TXTBACK_TRANSPARENT = 0,
 177     TXTBACK_OPAQUE
 178 } TXTBACKSTYLE;
 179
 180 enum TXTHITRESULT {
 181     TXTHITRESULT_NOHIT = 0,
 182     TXTHITRESULT_TRANSPARENT = 1,
 183     TXTHITRESULT_CLOSE = 2,
 184     TXTHITRESULT_HIT = 3
 185 };
 186
 187 enum TXTNATURALSIZE {
 188     TXTNS_FITTOCONTENT = 1,
 189     TXTNS_ROUNDTOLINE = 2
 190 };
 191
 192 enum TXTVIEW {
 193     TXTVIEW_ACTIVE = 0,
 194     TXTVIEW_INACTIVE = 1
 195 };
 196
 197 #define TXTBIT_RICHTEXT         0x000001
 198 #define TXTBIT_MULTILINE        0x000002
 199 #define TXTBIT_READONLY         0x000004
 200 #define TXTBIT_SHOWACCELERATOR  0x000008
 201 #define TXTBIT_USEPASSWORD      0x000010
 202 #define TXTBIT_HIDESELECTION    0x000020
 203 #define TXTBIT_SAVESELECTION    0x000040
 204 #define TXTBIT_AUTOWORDSEL      0x000080
 205 #define TXTBIT_VERTICAL         0x000100
 206 #define TXTBIT_SELBARCHANGE     0x000200
 207 #define TXTBIT_WORDWRAP         0x000400
 208 #define TXTBIT_ALLOWBEEP        0x000800
 209 #define TXTBIT_DISABLEDRAG      0x001000
 210 #define TXTBIT_VIEWINSETCHANGE  0x002000
 211 #define TXTBIT_BACKSTYLECHANGE  0x004000
 212 #define TXTBIT_MAXLENGTHCHANGE  0x008000
 213 #define TXTBIT_SCROLLBARCHANGE  0x010000
 214 #define TXTBIT_CHARFORMATCHANGE 0x020000
 215 #define TXTBIT_PARAFORMATCHANGE 0x040000
 216 #define TXTBIT_EXTENTCHANGE     0x080000
 217 #define TXTBIT_CLIENTRECTCHANGE 0x100000
 218 #define TXTBIT_USECURRENTBKG    0x200000
 219
 220 typedef struct ITextHost ITextHost;
 221
 222 /*****************************************************************************
 223  * ITextHost interface
 224  */
 225 #define INTERFACE ITextHost
 226 DECLARE_INTERFACE_(ITextHost,IUnknown)
 227 {
 228     /*** IUnknown methods ***/
 229     STDMETHOD(QueryInterface)(THIS_
 230         REFIID riid,
 231         void** ppvObject) PURE;
 232
 233     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
 234
 235     STDMETHOD_(ULONG,Release)(THIS) PURE;
 236
 237     /*** ITextHost methods ***/
 238     STDMETHOD_(HDC,TxGetDC)( THIS
 239         ) PURE;
 240
 241     STDMETHOD_(INT,TxReleaseDC)( THIS_
 242         HDC hdc) PURE;
 243
 244     STDMETHOD_(BOOL,TxShowScrollBar)( THIS_
 245         INT fnBar,
 246         BOOL fShow) PURE;
 247
 248     STDMETHOD_(BOOL,TxEnableScrollBar)( THIS_
 249         INT fuSBFlags,
 250         INT fuArrowflags) PURE;
 251
 252     STDMETHOD_(BOOL,TxSetScrollRange)( THIS_
 253         INT fnBar,
 254         LONG nMinPos,
 255         INT nMaxPos,
 256         BOOL fRedraw) PURE;
 257
 258     STDMETHOD_(BOOL,TxSetScrollPos)( THIS_
 259         INT fnBar,
 260         INT nPos,
 261         BOOL fRedraw) PURE;
 262
 263     STDMETHOD_(void,TxInvalidateRect)( THIS_
 264         LPCRECT prc,
 265         BOOL fMode) PURE;
 266
 267     STDMETHOD_(void,TxViewChange)( THIS_
 268         BOOL fUpdate) PURE;
 269
 270     STDMETHOD_(BOOL,TxCreateCaret)( THIS_
 271         HBITMAP hbmp,
 272         INT xWidth,
 273         INT yHeight) PURE;
 274
 275     STDMETHOD_(BOOL,TxShowCaret)( THIS_
 276         BOOL fShow) PURE;
 277
 278     STDMETHOD_(BOOL,TxSetCarentPos)( THIS_
 279         INT x,
 280         INT y) PURE;
 281
 282     STDMETHOD_(BOOL,TxSetTimer)( THIS_
 283         UINT idTimer,
 284         UINT uTimeout) PURE;
 285
 286     STDMETHOD_(void,TxKillTimer)( THIS_
 287         UINT idTimer) PURE;
 288
 289     STDMETHOD_(void,TxScrollWindowEx)( THIS_
 290         INT dx,
 291         INT dy,
 292         LPCRECT lprcScroll,
 293         LPCRECT lprcClip,
 294         HRGN hRgnUpdate,
 295         LPRECT lprcUpdate,
 296         UINT fuScroll) PURE;
 297
 298     STDMETHOD_(void,TxSetCapture)( THIS_
 299         BOOL fCapture) PURE;
 300
 301     STDMETHOD_(void,TxSetFocus)( THIS
 302         ) PURE;
 303
 304     STDMETHOD_(void,TxSetCursor)( THIS_
 305         HCURSOR hcur,
 306         BOOL fText) PURE;
 307
 308     STDMETHOD_(BOOL,TxScreenToClient)( THIS_
 309         LPPOINT lppt) PURE;
 310
 311     STDMETHOD_(BOOL,TxClientToScreen)( THIS_
 312         LPPOINT lppt) PURE;
 313
 314     STDMETHOD(TxActivate)( THIS_
 315         LONG* plOldState) PURE;
 316
 317     STDMETHOD(TxDeactivate)( THIS_
 318         LONG lNewState) PURE;
 319
 320     STDMETHOD(TxGetClientRect)( THIS_
 321         LPRECT prc) PURE;
 322
 323     STDMETHOD(TxGetViewInset)( THIS_
 324         LPRECT prc) PURE;
 325
 326     STDMETHOD(TxGetCharFormat)( THIS_
 327         const CHARFORMATW** ppCF) PURE;
 328
 329     STDMETHOD(TxGetParaFormat)( THIS_
 330         const PARAFORMAT** ppPF) PURE;
 331
 332     STDMETHOD_(COLORREF,TxGetSysColor)( THIS_
 333         int nIndex) PURE;
 334
 335     STDMETHOD(TxGetBackStyle)( THIS_
 336         TXTBACKSTYLE* pStyle) PURE;
 337
 338     STDMETHOD(TxGetMaxLength)( THIS_
 339         DWORD* plength) PURE;
 340
 341     STDMETHOD(TxGetScrollbars)( THIS_
 342         DWORD* pdwScrollBar) PURE;
 343
 344     STDMETHOD(TxGetPasswordChar)( THIS_
 345         WCHAR* pch) PURE;
 346
 347     STDMETHOD(TxGetAcceleratorPos)( THIS_
 348         LONG* pch) PURE;
 349
 350     STDMETHOD(TxGetExtent)( THIS_
 351         LPSIZEL lpExtent) PURE;
 352
 353     STDMETHOD(OnTxCharFormatChange)( THIS_
 354         const CHARFORMATW* pcf) PURE;
 355
 356     STDMETHOD(OnTxParaFormatChange)( THIS_
 357         const PARAFORMAT* ppf) PURE;
 358
 359     STDMETHOD(TxGetPropertyBits)( THIS_
 360         DWORD dwMask,
 361         DWORD* pdwBits) PURE;
 362
 363     STDMETHOD(TxNotify)( THIS_
 364         DWORD iNotify,
 365         void* pv) PURE;
 366
 367     STDMETHOD_(HIMC,TxImmGetContext)( THIS
 368         ) PURE;
 369
 370     STDMETHOD_(void,TxImmReleaseContext)( THIS_
 371         HIMC himc) PURE;
 372
 373     STDMETHOD(TxGetSelectionBarWidth)( THIS_
 374         LONG* lSelBarWidth) PURE;
 375
 376 };
 377
 378 #ifdef COBJMACROS
 379 /*** IUnknown methods ***/
 380 #define ITextHost_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
 381 #define ITextHost_AddRef(p) (p)->lpVtbl->AddRef(p)
 382 #define ITextHost_Release(p) (p)->lpVtbl->Release(p)
 383 /*** ITextHost methods ***/
 384 #define ITextHost_TxGetDC(p) (p)->lpVtbl->TxGetDC(p)
 385 #define ITextHost_TxReleaseDC(p,a) (p)->lpVtbl->TxReleaseDC(p,a)
 386 #define ITextHost_TxShowScrollBar(p,a,b) (p)->lpVtbl->TxShowScrollBar(p,a,b)
 387 #define ITextHost_TxEnableScrollBar(p,a,b) (p)->lpVtbl->TxEnableScrollBar(p,a,b)
 388 #define ITextHost_TxSetScrollRange(p,a,b,c,d) (p)->lpVtbl->TxSetScrollRange(p,a,b,c,d)
 389 #define ITextHost_TxSetScrollPos(p,a,b,c) (p)->lpVtbl->TxSetScrollPos(p,a,b,c)
 390 #define ITextHost_TxInvalidateRect(p,a,b) (p)->lpVtbl->TxInvalidateRect(p,a,b)
 391 #define ITextHost_TxViewChange(p,a) (p)->lpVtbl->TxViewChange(p,a)
 392 #define ITextHost_TxCreateCaret(p,a,b,c) (p)->lpVtbl->TxCreateCaret(p,a,b,c)
 393 #define ITextHost_TxShowCaret(p,a) (p)->lpVtbl->TxShowCaret(p,a)
 394 #define ITextHost_TxSetCarentPos(p,a,b) (p)->lpVtbl->TxSetCarentPos(p,a,b)
 395 #define ITextHost_TxSetTimer(p,a,b) (p)->lpVtbl->TxSetTimer(p,a,b)
 396 #define ITextHost_TxKillTimer(p,a) (p)->lpVtbl->TxKillTimer(p,a)
 397 #define ITextHost_TxScrollWindowEx(p,a,b,c,d,e,f,g) (p)->lpVtbl->TxScrollWindowEx(p,a,b,c,d,e,f,g)
 398 #define ITextHost_TxSetCapture(p,a) (p)->lpVtbl->TxSetCapture(p,a)
 399 #define ITextHost_TxSetFocus(p) (p)->lpVtbl->TxSetFocus(p)
 400 #define ITextHost_TxSetCursor(p,a,b) (p)->lpVtbl->TxSetCursor(p,a,b)
 401 #define ITextHost_TxScreenToClient(p,a) (p)->lpVtbl->TxScreenToClient(p,a)
 402 #define ITextHost_TxClientToScreen(p,a) (p)->lpVtbl->TxClientToScreen(p,a)
 403 #define ITextHost_TxActivate(p,a) (p)->lpVtbl->TxActivate(p,a)
 404 #define ITextHost_TxDeactivate(p,a) (p)->lpVtbl->TxDeactivate(p,a)
 405 #define ITextHost_TxGetClientRect(p,a) (p)->lpVtbl->TxGetClientRect(p,a)
 406 #define ITextHost_TxGetViewInset(p,a) (p)->lpVtbl->TxGetViewInset(p,a)
 407 #define ITextHost_TxGetCharFormat(p,a) (p)->lpVtbl->TxGetCharFormat(p,a)
 408 #define ITextHost_TxGetParaFormat(p,a) (p)->lpVtbl->TxGetParaFormat(p,a)
 409 #define ITextHost_TxGetSysColor(p,a) (p)->lpVtbl->TxGetSysColor(p,a)
 410 #define ITextHost_TxGetBackStyle(p,a) (p)->lpVtbl->TxGetBackStyle(p,a)
 411 #define ITextHost_TxGetMaxLength(p,a) (p)->lpVtbl->TxGetMaxLength(p,a)
 412 #define ITextHost_TxGetScrollbars(p,a) (p)->lpVtbl->TxGetScrollbars(p,a)
 413 #define ITextHost_TxGetPasswordChar(p,a) (p)->lpVtbl->TxGetPasswordChar(p,a)
 414 #define ITextHost_TxGetAcceleratorPos(p,a) (p)->lpVtbl->TxGetAcceleratorPos(p,a)
 415 #define ITextHost_TxGetExtent(p,a) (p)->lpVtbl->TxGetExtent(p,a)
 416 #define ITextHost_OnTxCharFormatChange(p,a) (p)->lpVtbl->OnTxCharFormatChange(p,a)
 417 #define ITextHost_OnTxParaFormatChange(p,a) (p)->lpVtbl->OnTxParaFormatChange(p,a)
 418 #define ITextHost_TxGetPropertyBits(p,a,b) (p)->lpVtbl->TxGetPropertyBits(p,a,b)
 419 #define ITextHost_TxNotify(p,a,b) (p)->lpVtbl->TxNotify(p,a,b)
 420 #define ITextHost_TxImmGetContext(p) (p)->lpVtbl->TxImmGetContext(p)
 421 #define ITextHost_TxImmReleaseContext(p,a) (p)->lpVtbl->TxImmReleaseContext(p,a)
 422 #define ITextHost_TxGetSelectionBarWidth(p,a) (p)->lpVtbl->TxGetSelectionBarWidth(p,a)
 423 #endif
 424
 425 #undef INTERFACE
 426
 427 #ifdef __cplusplus
 428 }
 429 #endif
 430
 431 #endif /* _TEXTSERV_H */