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 EXTERN_C const IID IID_ITextServices;
  27 EXTERN_C const IID IID_ITextHost;
  28
  29 /*****************************************************************************
  30  * ITextServices interface
  31  */
  32 #define INTERFACE ITextServices
  33 DECLARE_INTERFACE_(ITextServices,IUnknown)
  34 {
  35     /*** IUnknown methods ***/
  36     STDMETHOD(QueryInterface)(THIS_
  37         REFIID riid,
  38         void** ppvObject) PURE;
  39
  40     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
  41
  42     STDMETHOD_(ULONG,Release)(THIS) PURE;
  43
  44     /*** ITextServices methods ***/
  45
  46     STDMETHOD(TxSendMessage)( THIS_
  47         UINT msg, WPARAM wparam, LPARAM lparam, LRESULT* plresult) PURE;
  48
  49     STDMETHOD(TxDraw)( THIS_
  50         DWORD dwDrawAspect,
  51         LONG lindex,
  52         void* pvAspect,
  53         DVTARGETDEVICE* ptd,
  54         HDC hdcDraw,
  55         HDC hicTargetDev,
  56         LPCRECTL lprcBounds,
  57         LPCRECTL lprcWBounds,
  58         LPRECT lprcUpdate,
  59         BOOL (CALLBACK * pfnContinue)(DWORD),
  60         DWORD dwContinue,
  61         LONG lViewId) PURE;
  62
  63     STDMETHOD(TxGetHScroll)( THIS_
  64         LONG* plMin,
  65         LONG* plMax,
  66         LONG* plPos,
  67         LONG* plPage,
  68         BOOL* pfEnabled) PURE;
  69
  70     STDMETHOD(TxGetVScroll)( THIS_
  71         LONG* plMin,
  72         LONG* plMax,
  73         LONG* plPos,
  74         LONG* plPage,
  75         BOOL* pfEnabled) PURE;
  76
  77     STDMETHOD(OnTxSetCursor)( THIS_
  78         DWORD dwDrawAspect,
  79         LONG lindex,
  80         void* pvAspect,
  81         DVTARGETDEVICE* ptd,
  82         HDC hdcDraw,
  83         HDC hicTargetDev,
  84         LPCRECT lprcClient,
  85         INT x,
  86         INT y) PURE;
  87
  88     STDMETHOD(TxQueryHitPoint)( THIS_
  89         DWORD dwDrawAspect,
  90         LONG lindex,
  91         void* pvAspect,
  92         DVTARGETDEVICE* ptd,
  93         HDC hdcDraw,
  94         HDC hicTargetDev,
  95         LPCRECT lprcClient,
  96         INT x,
  97         INT y,
  98         DWORD* pHitResult) PURE;
  99
 100     STDMETHOD(OnTxInplaceActivate)( THIS_
 101         LPCRECT prcClient) PURE;
 102
 103     STDMETHOD(OnTxInplaceDeactivate)( THIS ) PURE;
 104
 105     STDMETHOD(OnTxUIActivate)( THIS ) PURE;
 106
 107     STDMETHOD(OnTxUIDeactivate)( THIS ) PURE;
 108
 109     STDMETHOD(TxGetText)( THIS_
 110         BSTR* pbstrText) PURE;
 111
 112     STDMETHOD(TxSetText)( THIS_
 113         LPCWSTR pszText) PURE;
 114
 115     STDMETHOD(TxGetCurrentTargetX)( THIS_
 116         LONG* x) PURE;
 117
 118     STDMETHOD(TxGetBaseLinePos)( THIS_
 119         LONG* x) PURE;
 120
 121     STDMETHOD(TxGetNaturalSize)( THIS_
 122         DWORD dwAspect,
 123         HDC hdcDraw,
 124         HDC hicTargetDev,
 125         DVTARGETDEVICE* ptd,
 126         DWORD dwMode,
 127         const SIZEL* psizelExtent,
 128         LONG* pwidth,
 129         LONG* pheight) PURE;
 130
 131     STDMETHOD(TxGetDropTarget)( THIS_
 132         IDropTarget** ppDropTarget) PURE;
 133
 134     STDMETHOD(OnTxPropertyBitsChange)( THIS_
 135         DWORD dwMask,
 136         DWORD dwBits) PURE;
 137
 138     STDMETHOD(TxGetCachedSize)( THIS_
 139         DWORD* pdwWidth,
 140         DWORD* pdwHeight) PURE;
 141
 142 };
 143
 144 #ifdef COBJMACROS
 145 /*** IUnknown methods ***/
 146 #define ITextServices_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
 147 #define ITextServices_AddRef(p) (p)->lpVtbl->AddRef(p)
 148 #define ITextServices_Release(p) (p)->lpVtbl->Release(p)
 149 #endif
 150
 151 #undef INTERFACE
 152
 153 typedef enum _TXTBACKSTYLE {
 154     TXTBACK_TRANSPARENT = 0,
 155     TXTBACK_OPAQUE
 156 } TXTBACKSTYLE;
 157
 158 enum TXTHITRESULT {
 159     TXTHITRESULT_NOHIT = 0,
 160     TXTHITRESULT_TRANSPARENT = 1,
 161     TXTHITRESULT_CLOSE = 2,
 162     TXTHITRESULT_HIT = 3
 163 };
 164
 165 enum TXTNATURALSIZE {
 166     TXTNS_FITTOCONTENT = 1,
 167     TXTNS_ROUNDTOLINE = 2
 168 };
 169
 170 enum TXTVIEW {
 171     TXTVIEW_ACTIVE = 0,
 172     TXTVIEW_INACTIVE = 1
 173 };
 174
 175 #define TXTBIT_RICHTEXT         0x000001
 176 #define TXTBIT_MULTILINE        0x000002
 177 #define TXTBIT_READONLY         0x000004
 178 #define TXTBIT_SHOWACCELERATOR  0x000008
 179 #define TXTBIT_USEPASSWORD      0x000010
 180 #define TXTBIT_HIDESELECTION    0x000020
 181 #define TXTBIT_SAVESELECTION    0x000040
 182 #define TXTBIT_AUTOWORDSEL      0x000080
 183 #define TXTBIT_VERTICAL         0x000100
 184 #define TXTBIT_SELBARCHANGE     0x000200
 185 #define TXTBIT_WORDWRAP         0x000400
 186 #define TXTBIT_ALLOWBEEP        0x000800
 187 #define TXTBIT_DISABLEDRAG      0x001000
 188 #define TXTBIT_VIEWINSETCHANGE  0x002000
 189 #define TXTBIT_BACKSTYLECHANGE  0x004000
 190 #define TXTBIT_MAXLENGTHCHANGE  0x008000
 191 #define TXTBIT_SCROLLBARCHANGE  0x010000
 192 #define TXTBIT_CHARFORMATCHANGE 0x020000
 193 #define TXTBIT_PARAFORMATCHANGE 0x040000
 194 #define TXTBIT_EXTENTCHANGE     0x080000
 195 #define TXTBIT_CLIENTRECTCHANGE 0x100000
 196 #define TXTBIT_USECURRENTBKG    0x200000
 197
 198 /*****************************************************************************
 199  * ITextHost interface
 200  */
 201 #define INTERFACE ITextHost
 202 DECLARE_INTERFACE_(ITextHost,IUnknown)
 203 {
 204     /*** IUnknown methods ***/
 205     STDMETHOD(QueryInterface)(THIS_
 206         REFIID riid,
 207         void** ppvObject) PURE;
 208
 209     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
 210
 211     STDMETHOD_(ULONG,Release)(THIS) PURE;
 212
 213     /*** ITextHost methods ***/
 214     STDMETHOD_(HDC,TxGetDC)( THIS
 215         ) PURE;
 216
 217     STDMETHOD_(INT,TxReleaseDC)( THIS_
 218         HDC hdc) PURE;
 219
 220     STDMETHOD_(BOOL,TxShowScrollBar)( THIS_
 221         INT fnBar,
 222         BOOL fShow) PURE;
 223
 224     STDMETHOD_(BOOL,TxEnableScrollBar)( THIS_
 225         INT fuSBFlags,
 226         INT fuArrowflags) PURE;
 227
 228     STDMETHOD_(BOOL,TxSetScrollRange)( THIS_
 229         INT fnBar,
 230         LONG nMinPos,
 231         INT nMaxPos,
 232         BOOL fRedraw) PURE;
 233
 234     STDMETHOD_(BOOL,TxSetScrollPos)( THIS_
 235         INT fnBar,
 236         INT nPos,
 237         BOOL fRedraw) PURE;
 238
 239     STDMETHOD_(void,TxInvalidateRect)( THIS_
 240         LPCRECT prc,
 241         BOOL fMode) PURE;
 242
 243     STDMETHOD_(void,TxViewChange)( THIS_
 244         BOOL fUpdate) PURE;
 245
 246     STDMETHOD_(BOOL,TxCreateCaret)( THIS_
 247         HBITMAP hbmp,
 248         INT xWidth,
 249         INT yHeight) PURE;
 250
 251     STDMETHOD_(BOOL,TxShowCaret)( THIS_
 252         BOOL fShow) PURE;
 253
 254     STDMETHOD_(BOOL,TxSetCaretPos)( THIS_
 255         INT x,
 256         INT y) PURE;
 257
 258     STDMETHOD_(BOOL,TxSetTimer)( THIS_
 259         UINT idTimer,
 260         UINT uTimeout) PURE;
 261
 262     STDMETHOD_(void,TxKillTimer)( THIS_
 263         UINT idTimer) PURE;
 264
 265     STDMETHOD_(void,TxScrollWindowEx)( THIS_
 266         INT dx,
 267         INT dy,
 268         LPCRECT lprcScroll,
 269         LPCRECT lprcClip,
 270         HRGN hRgnUpdate,
 271         LPRECT lprcUpdate,
 272         UINT fuScroll) PURE;
 273
 274     STDMETHOD_(void,TxSetCapture)( THIS_
 275         BOOL fCapture) PURE;
 276
 277     STDMETHOD_(void,TxSetFocus)( THIS
 278         ) PURE;
 279
 280     STDMETHOD_(void,TxSetCursor)( THIS_
 281         HCURSOR hcur,
 282         BOOL fText) PURE;
 283
 284     STDMETHOD_(BOOL,TxScreenToClient)( THIS_
 285         LPPOINT lppt) PURE;
 286
 287     STDMETHOD_(BOOL,TxClientToScreen)( THIS_
 288         LPPOINT lppt) PURE;
 289
 290     STDMETHOD(TxActivate)( THIS_
 291         LONG* plOldState) PURE;
 292
 293     STDMETHOD(TxDeactivate)( THIS_
 294         LONG lNewState) PURE;
 295
 296     STDMETHOD(TxGetClientRect)( THIS_
 297         LPRECT prc) PURE;
 298
 299     STDMETHOD(TxGetViewInset)( THIS_
 300         LPRECT prc) PURE;
 301
 302     STDMETHOD(TxGetCharFormat)( THIS_
 303         const CHARFORMATW** ppCF) PURE;
 304
 305     STDMETHOD(TxGetParaFormat)( THIS_
 306         const PARAFORMAT** ppPF) PURE;
 307
 308     STDMETHOD_(COLORREF,TxGetSysColor)( THIS_
 309         int nIndex) PURE;
 310
 311     STDMETHOD(TxGetBackStyle)( THIS_
 312         TXTBACKSTYLE* pStyle) PURE;
 313
 314     STDMETHOD(TxGetMaxLength)( THIS_
 315         DWORD* plength) PURE;
 316
 317     STDMETHOD(TxGetScrollBars)( THIS_
 318         DWORD* pdwScrollBar) PURE;
 319
 320     STDMETHOD(TxGetPasswordChar)( THIS_
 321         WCHAR* pch) PURE;
 322
 323     STDMETHOD(TxGetAcceleratorPos)( THIS_
 324         LONG* pch) PURE;
 325
 326     STDMETHOD(TxGetExtent)( THIS_
 327         LPSIZEL lpExtent) PURE;
 328
 329     STDMETHOD(OnTxCharFormatChange)( THIS_
 330         const CHARFORMATW* pcf) PURE;
 331
 332     STDMETHOD(OnTxParaFormatChange)( THIS_
 333         const PARAFORMAT* ppf) PURE;
 334
 335     STDMETHOD(TxGetPropertyBits)( THIS_
 336         DWORD dwMask,
 337         DWORD* pdwBits) PURE;
 338
 339     STDMETHOD(TxNotify)( THIS_
 340         DWORD iNotify,
 341         void* pv) PURE;
 342
 343     STDMETHOD_(HIMC,TxImmGetContext)( THIS
 344         ) PURE;
 345
 346     STDMETHOD_(void,TxImmReleaseContext)( THIS_
 347         HIMC himc) PURE;
 348
 349     STDMETHOD(TxGetSelectionBarWidth)( THIS_
 350         LONG* lSelBarWidth) PURE;
 351
 352 };
 353
 354 #ifdef COBJMACROS
 355 /*** IUnknown methods ***/
 356 #define ITextHost_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
 357 #define ITextHost_AddRef(p) (p)->lpVtbl->AddRef(p)
 358 #define ITextHost_Release(p) (p)->lpVtbl->Release(p)
 359 #endif
 360
 361 #undef INTERFACE
 362
 363 HRESULT WINAPI CreateTextServices(IUnknown*,ITextHost*,IUnknown**);
 364
 365 typedef HRESULT (WINAPI *PCreateTextServices)(IUnknown*,ITextHost*,IUnknown**);
 366
 367 #ifdef __cplusplus
 368 }
 369 #endif
 370
 371 #endif /* _TEXTSERV_H */