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 #endif
 151
 152 #undef INTERFACE
 153
 154 typedef enum _TXTBACKSTYLE {
 155     TXTBACK_TRANSPARENT = 0,
 156     TXTBACK_OPAQUE
 157 } TXTBACKSTYLE;
 158
 159 enum TXTHITRESULT {
 160     TXTHITRESULT_NOHIT = 0,
 161     TXTHITRESULT_TRANSPARENT = 1,
 162     TXTHITRESULT_CLOSE = 2,
 163     TXTHITRESULT_HIT = 3
 164 };
 165
 166 enum TXTNATURALSIZE {
 167     TXTNS_FITTOCONTENT = 1,
 168     TXTNS_ROUNDTOLINE = 2
 169 };
 170
 171 enum TXTVIEW {
 172     TXTVIEW_ACTIVE = 0,
 173     TXTVIEW_INACTIVE = 1
 174 };
 175
 176 #define TXTBIT_RICHTEXT         0x000001
 177 #define TXTBIT_MULTILINE        0x000002
 178 #define TXTBIT_READONLY         0x000004
 179 #define TXTBIT_SHOWACCELERATOR  0x000008
 180 #define TXTBIT_USEPASSWORD      0x000010
 181 #define TXTBIT_HIDESELECTION    0x000020
 182 #define TXTBIT_SAVESELECTION    0x000040
 183 #define TXTBIT_AUTOWORDSEL      0x000080
 184 #define TXTBIT_VERTICAL         0x000100
 185 #define TXTBIT_SELBARCHANGE     0x000200
 186 #define TXTBIT_WORDWRAP         0x000400
 187 #define TXTBIT_ALLOWBEEP        0x000800
 188 #define TXTBIT_DISABLEDRAG      0x001000
 189 #define TXTBIT_VIEWINSETCHANGE  0x002000
 190 #define TXTBIT_BACKSTYLECHANGE  0x004000
 191 #define TXTBIT_MAXLENGTHCHANGE  0x008000
 192 #define TXTBIT_SCROLLBARCHANGE  0x010000
 193 #define TXTBIT_CHARFORMATCHANGE 0x020000
 194 #define TXTBIT_PARAFORMATCHANGE 0x040000
 195 #define TXTBIT_EXTENTCHANGE     0x080000
 196 #define TXTBIT_CLIENTRECTCHANGE 0x100000
 197 #define TXTBIT_USECURRENTBKG    0x200000
 198
 199 /*****************************************************************************
 200  * ITextHost interface
 201  */
 202 #define INTERFACE ITextHost
 203 DECLARE_INTERFACE_(ITextHost,IUnknown)
 204 {
 205     /*** IUnknown methods ***/
 206     STDMETHOD(QueryInterface)(THIS_
 207         REFIID riid,
 208         void** ppvObject) PURE;
 209
 210     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
 211
 212     STDMETHOD_(ULONG,Release)(THIS) PURE;
 213
 214     /*** ITextHost methods ***/
 215     STDMETHOD_(HDC,TxGetDC)( THIS
 216         ) PURE;
 217
 218     STDMETHOD_(INT,TxReleaseDC)( THIS_
 219         HDC hdc) PURE;
 220
 221     STDMETHOD_(BOOL,TxShowScrollBar)( THIS_
 222         INT fnBar,
 223         BOOL fShow) PURE;
 224
 225     STDMETHOD_(BOOL,TxEnableScrollBar)( THIS_
 226         INT fuSBFlags,
 227         INT fuArrowflags) PURE;
 228
 229     STDMETHOD_(BOOL,TxSetScrollRange)( THIS_
 230         INT fnBar,
 231         LONG nMinPos,
 232         INT nMaxPos,
 233         BOOL fRedraw) PURE;
 234
 235     STDMETHOD_(BOOL,TxSetScrollPos)( THIS_
 236         INT fnBar,
 237         INT nPos,
 238         BOOL fRedraw) PURE;
 239
 240     STDMETHOD_(void,TxInvalidateRect)( THIS_
 241         LPCRECT prc,
 242         BOOL fMode) PURE;
 243
 244     STDMETHOD_(void,TxViewChange)( THIS_
 245         BOOL fUpdate) PURE;
 246
 247     STDMETHOD_(BOOL,TxCreateCaret)( THIS_
 248         HBITMAP hbmp,
 249         INT xWidth,
 250         INT yHeight) PURE;
 251
 252     STDMETHOD_(BOOL,TxShowCaret)( THIS_
 253         BOOL fShow) PURE;
 254
 255     STDMETHOD_(BOOL,TxSetCaretPos)( THIS_
 256         INT x,
 257         INT y) PURE;
 258
 259     STDMETHOD_(BOOL,TxSetTimer)( THIS_
 260         UINT idTimer,
 261         UINT uTimeout) PURE;
 262
 263     STDMETHOD_(void,TxKillTimer)( THIS_
 264         UINT idTimer) PURE;
 265
 266     STDMETHOD_(void,TxScrollWindowEx)( THIS_
 267         INT dx,
 268         INT dy,
 269         LPCRECT lprcScroll,
 270         LPCRECT lprcClip,
 271         HRGN hRgnUpdate,
 272         LPRECT lprcUpdate,
 273         UINT fuScroll) PURE;
 274
 275     STDMETHOD_(void,TxSetCapture)( THIS_
 276         BOOL fCapture) PURE;
 277
 278     STDMETHOD_(void,TxSetFocus)( THIS
 279         ) PURE;
 280
 281     STDMETHOD_(void,TxSetCursor)( THIS_
 282         HCURSOR hcur,
 283         BOOL fText) PURE;
 284
 285     STDMETHOD_(BOOL,TxScreenToClient)( THIS_
 286         LPPOINT lppt) PURE;
 287
 288     STDMETHOD_(BOOL,TxClientToScreen)( THIS_
 289         LPPOINT lppt) PURE;
 290
 291     STDMETHOD(TxActivate)( THIS_
 292         LONG* plOldState) PURE;
 293
 294     STDMETHOD(TxDeactivate)( THIS_
 295         LONG lNewState) PURE;
 296
 297     STDMETHOD(TxGetClientRect)( THIS_
 298         LPRECT prc) PURE;
 299
 300     STDMETHOD(TxGetViewInset)( THIS_
 301         LPRECT prc) PURE;
 302
 303     STDMETHOD(TxGetCharFormat)( THIS_
 304         const CHARFORMATW** ppCF) PURE;
 305
 306     STDMETHOD(TxGetParaFormat)( THIS_
 307         const PARAFORMAT** ppPF) PURE;
 308
 309     STDMETHOD_(COLORREF,TxGetSysColor)( THIS_
 310         int nIndex) PURE;
 311
 312     STDMETHOD(TxGetBackStyle)( THIS_
 313         TXTBACKSTYLE* pStyle) PURE;
 314
 315     STDMETHOD(TxGetMaxLength)( THIS_
 316         DWORD* plength) PURE;
 317
 318     STDMETHOD(TxGetScrollBars)( THIS_
 319         DWORD* pdwScrollBar) PURE;
 320
 321     STDMETHOD(TxGetPasswordChar)( THIS_
 322         WCHAR* pch) PURE;
 323
 324     STDMETHOD(TxGetAcceleratorPos)( THIS_
 325         LONG* pch) PURE;
 326
 327     STDMETHOD(TxGetExtent)( THIS_
 328         LPSIZEL lpExtent) PURE;
 329
 330     STDMETHOD(OnTxCharFormatChange)( THIS_
 331         const CHARFORMATW* pcf) PURE;
 332
 333     STDMETHOD(OnTxParaFormatChange)( THIS_
 334         const PARAFORMAT* ppf) PURE;
 335
 336     STDMETHOD(TxGetPropertyBits)( THIS_
 337         DWORD dwMask,
 338         DWORD* pdwBits) PURE;
 339
 340     STDMETHOD(TxNotify)( THIS_
 341         DWORD iNotify,
 342         void* pv) PURE;
 343
 344     STDMETHOD_(HIMC,TxImmGetContext)( THIS
 345         ) PURE;
 346
 347     STDMETHOD_(void,TxImmReleaseContext)( THIS_
 348         HIMC himc) PURE;
 349
 350     STDMETHOD(TxGetSelectionBarWidth)( THIS_
 351         LONG* lSelBarWidth) PURE;
 352
 353 };
 354
 355 #ifdef COBJMACROS
 356 /*** IUnknown methods ***/
 357 #define ITextHost_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
 358 #define ITextHost_AddRef(p) (p)->lpVtbl->AddRef(p)
 359 #define ITextHost_Release(p) (p)->lpVtbl->Release(p)
 360 #endif
 361
 362 #undef INTERFACE
 363
 364 HRESULT WINAPI CreateTextServices(IUnknown*,ITextHost*,IUnknown**);
 365
 366 typedef HRESULT (WINAPI *PCreateTextServices)(IUnknown*,ITextHost*,IUnknown**);
 367
 368 #ifdef __cplusplus
 369 }
 370 #endif
 371
 372 #endif /* _TEXTSERV_H */