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 #ifdef __cplusplus
  27 #define THISCALLMETHOD_(type,method)  virtual type __thiscall method
  28 #else
  29 #define THISCALLMETHOD_(type,method)  type (__thiscall *method)
  30 #endif
  31
  32 EXTERN_C const IID IID_ITextServices;
  33 EXTERN_C const IID IID_ITextHost;
  34
  35 /*****************************************************************************
  36  * ITextServices interface
  37  */
  38 #define INTERFACE ITextServices
  39 DECLARE_INTERFACE_(ITextServices,IUnknown)
  40 {
  41     /*** IUnknown methods ***/
  42     STDMETHOD(QueryInterface)(THIS_
  43         REFIID riid,
  44         void** ppvObject) PURE;
  45
  46     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
  47
  48     STDMETHOD_(ULONG,Release)(THIS) PURE;
  49
  50     /*** ITextServices methods ***/
  51
  52     THISCALLMETHOD_(HRESULT,TxSendMessage)( THIS_
  53         UINT msg, WPARAM wparam, LPARAM lparam, LRESULT* plresult) PURE;
  54
  55     THISCALLMETHOD_(HRESULT,TxDraw)( THIS_
  56         DWORD dwDrawAspect,
  57         LONG lindex,
  58         void* pvAspect,
  59         DVTARGETDEVICE* ptd,
  60         HDC hdcDraw,
  61         HDC hicTargetDev,
  62         LPCRECTL lprcBounds,
  63         LPCRECTL lprcWBounds,
  64         LPRECT lprcUpdate,
  65         BOOL (CALLBACK * pfnContinue)(DWORD),
  66         DWORD dwContinue,
  67         LONG lViewId) PURE;
  68
  69     THISCALLMETHOD_(HRESULT,TxGetHScroll)( THIS_
  70         LONG* plMin,
  71         LONG* plMax,
  72         LONG* plPos,
  73         LONG* plPage,
  74         BOOL* pfEnabled) PURE;
  75
  76     THISCALLMETHOD_(HRESULT,TxGetVScroll)( THIS_
  77         LONG* plMin,
  78         LONG* plMax,
  79         LONG* plPos,
  80         LONG* plPage,
  81         BOOL* pfEnabled) PURE;
  82
  83     THISCALLMETHOD_(HRESULT,OnTxSetCursor)( THIS_
  84         DWORD dwDrawAspect,
  85         LONG lindex,
  86         void* pvAspect,
  87         DVTARGETDEVICE* ptd,
  88         HDC hdcDraw,
  89         HDC hicTargetDev,
  90         LPCRECT lprcClient,
  91         INT x,
  92         INT y) PURE;
  93
  94     THISCALLMETHOD_(HRESULT,TxQueryHitPoint)( THIS_
  95         DWORD dwDrawAspect,
  96         LONG lindex,
  97         void* pvAspect,
  98         DVTARGETDEVICE* ptd,
  99         HDC hdcDraw,
 100         HDC hicTargetDev,
 101         LPCRECT lprcClient,
 102         INT x,
 103         INT y,
 104         DWORD* pHitResult) PURE;
 105
 106     THISCALLMETHOD_(HRESULT,OnTxInplaceActivate)( THIS_
 107         LPCRECT prcClient) PURE;
 108
 109     THISCALLMETHOD_(HRESULT,OnTxInplaceDeactivate)( THIS ) PURE;
 110
 111     THISCALLMETHOD_(HRESULT,OnTxUIActivate)( THIS ) PURE;
 112
 113     THISCALLMETHOD_(HRESULT,OnTxUIDeactivate)( THIS ) PURE;
 114
 115     THISCALLMETHOD_(HRESULT,TxGetText)( THIS_
 116         BSTR* pbstrText) PURE;
 117
 118     THISCALLMETHOD_(HRESULT,TxSetText)( THIS_
 119         LPCWSTR pszText) PURE;
 120
 121     THISCALLMETHOD_(HRESULT,TxGetCurTargetX)( THIS_
 122         LONG* x) PURE;
 123
 124     THISCALLMETHOD_(HRESULT,TxGetBaseLinePos)( THIS_
 125         LONG* x) PURE;
 126
 127     THISCALLMETHOD_(HRESULT,TxGetNaturalSize)( THIS_
 128         DWORD dwAspect,
 129         HDC hdcDraw,
 130         HDC hicTargetDev,
 131         DVTARGETDEVICE* ptd,
 132         DWORD dwMode,
 133         const SIZEL* psizelExtent,
 134         LONG* pwidth,
 135         LONG* pheight) PURE;
 136
 137     THISCALLMETHOD_(HRESULT,TxGetDropTarget)( THIS_
 138         IDropTarget** ppDropTarget) PURE;
 139
 140     THISCALLMETHOD_(HRESULT,OnTxPropertyBitsChange)( THIS_
 141         DWORD dwMask,
 142         DWORD dwBits) PURE;
 143
 144     THISCALLMETHOD_(HRESULT,TxGetCachedSize)( THIS_
 145         DWORD* pdwWidth,
 146         DWORD* pdwHeight) PURE;
 147
 148 };
 149 #undef INTERFACE
 150
 151 #ifdef COBJMACROS
 152 /*** IUnknown methods ***/
 153 #define ITextServices_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
 154 #define ITextServices_AddRef(p) (p)->lpVtbl->AddRef(p)
 155 #define ITextServices_Release(p) (p)->lpVtbl->Release(p)
 156 #endif
 157
 158 typedef enum _TXTBACKSTYLE {
 159     TXTBACK_TRANSPARENT = 0,
 160     TXTBACK_OPAQUE
 161 } TXTBACKSTYLE;
 162
 163 enum TXTHITRESULT {
 164     TXTHITRESULT_NOHIT = 0,
 165     TXTHITRESULT_TRANSPARENT = 1,
 166     TXTHITRESULT_CLOSE = 2,
 167     TXTHITRESULT_HIT = 3
 168 };
 169
 170 enum TXTNATURALSIZE {
 171     TXTNS_FITTOCONTENT = 1,
 172     TXTNS_ROUNDTOLINE = 2
 173 };
 174
 175 enum TXTVIEW {
 176     TXTVIEW_ACTIVE = 0,
 177     TXTVIEW_INACTIVE = -1
 178 };
 179
 180 #define TXTBIT_RICHTEXT         0x000001
 181 #define TXTBIT_MULTILINE        0x000002
 182 #define TXTBIT_READONLY         0x000004
 183 #define TXTBIT_SHOWACCELERATOR  0x000008
 184 #define TXTBIT_USEPASSWORD      0x000010
 185 #define TXTBIT_HIDESELECTION    0x000020
 186 #define TXTBIT_SAVESELECTION    0x000040
 187 #define TXTBIT_AUTOWORDSEL      0x000080
 188 #define TXTBIT_VERTICAL         0x000100
 189 #define TXTBIT_SELBARCHANGE     0x000200
 190 #define TXTBIT_WORDWRAP         0x000400
 191 #define TXTBIT_ALLOWBEEP        0x000800
 192 #define TXTBIT_DISABLEDRAG      0x001000
 193 #define TXTBIT_VIEWINSETCHANGE  0x002000
 194 #define TXTBIT_BACKSTYLECHANGE  0x004000
 195 #define TXTBIT_MAXLENGTHCHANGE  0x008000
 196 #define TXTBIT_SCROLLBARCHANGE  0x010000
 197 #define TXTBIT_CHARFORMATCHANGE 0x020000
 198 #define TXTBIT_PARAFORMATCHANGE 0x040000
 199 #define TXTBIT_EXTENTCHANGE     0x080000
 200 #define TXTBIT_CLIENTRECTCHANGE 0x100000
 201 #define TXTBIT_USECURRENTBKG    0x200000
 202
 203 /*****************************************************************************
 204  * ITextHost interface
 205  */
 206 #define INTERFACE ITextHost
 207 DECLARE_INTERFACE_(ITextHost,IUnknown)
 208 {
 209     /*** IUnknown methods ***/
 210     STDMETHOD(QueryInterface)(THIS_
 211         REFIID riid,
 212         void** ppvObject) PURE;
 213
 214     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
 215
 216     STDMETHOD_(ULONG,Release)(THIS) PURE;
 217
 218     /*** ITextHost methods ***/
 219     THISCALLMETHOD_(HDC,TxGetDC)( THIS
 220         ) PURE;
 221
 222     THISCALLMETHOD_(INT,TxReleaseDC)( THIS_
 223         HDC hdc) PURE;
 224
 225     THISCALLMETHOD_(BOOL,TxShowScrollBar)( THIS_
 226         INT fnBar,
 227         BOOL fShow) PURE;
 228
 229     THISCALLMETHOD_(BOOL,TxEnableScrollBar)( THIS_
 230         INT fuSBFlags,
 231         INT fuArrowflags) PURE;
 232
 233     THISCALLMETHOD_(BOOL,TxSetScrollRange)( THIS_
 234         INT fnBar,
 235         LONG nMinPos,
 236         INT nMaxPos,
 237         BOOL fRedraw) PURE;
 238
 239     THISCALLMETHOD_(BOOL,TxSetScrollPos)( THIS_
 240         INT fnBar,
 241         INT nPos,
 242         BOOL fRedraw) PURE;
 243
 244     THISCALLMETHOD_(void,TxInvalidateRect)( THIS_
 245         LPCRECT prc,
 246         BOOL fMode) PURE;
 247
 248     THISCALLMETHOD_(void,TxViewChange)( THIS_
 249         BOOL fUpdate) PURE;
 250
 251     THISCALLMETHOD_(BOOL,TxCreateCaret)( THIS_
 252         HBITMAP hbmp,
 253         INT xWidth,
 254         INT yHeight) PURE;
 255
 256     THISCALLMETHOD_(BOOL,TxShowCaret)( THIS_
 257         BOOL fShow) PURE;
 258
 259     THISCALLMETHOD_(BOOL,TxSetCaretPos)( THIS_
 260         INT x,
 261         INT y) PURE;
 262
 263     THISCALLMETHOD_(BOOL,TxSetTimer)( THIS_
 264         UINT idTimer,
 265         UINT uTimeout) PURE;
 266
 267     THISCALLMETHOD_(void,TxKillTimer)( THIS_
 268         UINT idTimer) PURE;
 269
 270     THISCALLMETHOD_(void,TxScrollWindowEx)( THIS_
 271         INT dx,
 272         INT dy,
 273         LPCRECT lprcScroll,
 274         LPCRECT lprcClip,
 275         HRGN hRgnUpdate,
 276         LPRECT lprcUpdate,
 277         UINT fuScroll) PURE;
 278
 279     THISCALLMETHOD_(void,TxSetCapture)( THIS_
 280         BOOL fCapture) PURE;
 281
 282     THISCALLMETHOD_(void,TxSetFocus)( THIS
 283         ) PURE;
 284
 285     THISCALLMETHOD_(void,TxSetCursor)( THIS_
 286         HCURSOR hcur,
 287         BOOL fText) PURE;
 288
 289     THISCALLMETHOD_(BOOL,TxScreenToClient)( THIS_
 290         LPPOINT lppt) PURE;
 291
 292     THISCALLMETHOD_(BOOL,TxClientToScreen)( THIS_
 293         LPPOINT lppt) PURE;
 294
 295     THISCALLMETHOD_(HRESULT,TxActivate)( THIS_
 296         LONG* plOldState) PURE;
 297
 298     THISCALLMETHOD_(HRESULT,TxDeactivate)( THIS_
 299         LONG lNewState) PURE;
 300
 301     THISCALLMETHOD_(HRESULT,TxGetClientRect)( THIS_
 302         LPRECT prc) PURE;
 303
 304     THISCALLMETHOD_(HRESULT,TxGetViewInset)( THIS_
 305         LPRECT prc) PURE;
 306
 307     THISCALLMETHOD_(HRESULT,TxGetCharFormat)( THIS_
 308         const CHARFORMATW** ppCF) PURE;
 309
 310     THISCALLMETHOD_(HRESULT,TxGetParaFormat)( THIS_
 311         const PARAFORMAT** ppPF) PURE;
 312
 313     THISCALLMETHOD_(COLORREF,TxGetSysColor)( THIS_
 314         int nIndex) PURE;
 315
 316     THISCALLMETHOD_(HRESULT,TxGetBackStyle)( THIS_
 317         TXTBACKSTYLE* pStyle) PURE;
 318
 319     THISCALLMETHOD_(HRESULT,TxGetMaxLength)( THIS_
 320         DWORD* plength) PURE;
 321
 322     THISCALLMETHOD_(HRESULT,TxGetScrollBars)( THIS_
 323         DWORD* pdwScrollBar) PURE;
 324
 325     THISCALLMETHOD_(HRESULT,TxGetPasswordChar)( THIS_
 326         WCHAR* pch) PURE;
 327
 328     THISCALLMETHOD_(HRESULT,TxGetAcceleratorPos)( THIS_
 329         LONG* pch) PURE;
 330
 331     THISCALLMETHOD_(HRESULT,TxGetExtent)( THIS_
 332         LPSIZEL lpExtent) PURE;
 333
 334     THISCALLMETHOD_(HRESULT,OnTxCharFormatChange)( THIS_
 335         const CHARFORMATW* pcf) PURE;
 336
 337     THISCALLMETHOD_(HRESULT,OnTxParaFormatChange)( THIS_
 338         const PARAFORMAT* ppf) PURE;
 339
 340     THISCALLMETHOD_(HRESULT,TxGetPropertyBits)( THIS_
 341         DWORD dwMask,
 342         DWORD* pdwBits) PURE;
 343
 344     THISCALLMETHOD_(HRESULT,TxNotify)( THIS_
 345         DWORD iNotify,
 346         void* pv) PURE;
 347
 348     THISCALLMETHOD_(HIMC,TxImmGetContext)( THIS
 349         ) PURE;
 350
 351     THISCALLMETHOD_(void,TxImmReleaseContext)( THIS_
 352         HIMC himc) PURE;
 353
 354     THISCALLMETHOD_(HRESULT,TxGetSelectionBarWidth)( THIS_
 355         LONG* lSelBarWidth) PURE;
 356
 357 };
 358 #undef INTERFACE
 359
 360 #ifdef COBJMACROS
 361 /*** IUnknown methods ***/
 362 #define ITextHost_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
 363 #define ITextHost_AddRef(p) (p)->lpVtbl->AddRef(p)
 364 #define ITextHost_Release(p) (p)->lpVtbl->Release(p)
 365 #endif
 366
 367 HRESULT WINAPI CreateTextServices(IUnknown*,ITextHost*,IUnknown**);
 368
 369 typedef HRESULT (WINAPI *PCreateTextServices)(IUnknown*,ITextHost*,IUnknown**);
 370
 371 #ifdef __cplusplus
 372 }
 373 #endif
 374
 375 #endif /* _TEXTSERV_H */