reactos/dll/win32/riched20/editor.h

   1 /*
   2  * RichEdit - prototypes for functions and macro definitions
   3  *
   4  * Copyright 2004 by Krzysztof Foltman
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <config.h>
  22
  23 #include <assert.h>
  24 #include <stdio.h>
  25
  26 #ifndef _WIN32_IE
  27 #define _WIN32_IE 0x0400
  28 #endif
  29
  30 #define WIN32_NO_STATUS
  31 #define _INC_WINDOWS
  32 #define COM_NO_WINDOWS_H
  33
  34 #define COBJMACROS
  35 #define NONAMELESSUNION
  36 #define NONAMELESSSTRUCT
  37
  38 #include <windef.h>
  39 #include <winbase.h>
  40 #include <wingdi.h>
  41 #include <winuser.h>
  42 #include <richedit.h>
  43 #include <ole2.h>
  44 #include <richole.h>
  45 #include <imm.h>
  46 #include <textserv.h>
  47
  48 #include <wine/debug.h>
  49 #include <wine/list.h>
  50 #include <wine/unicode.h>
  51
  52 #include "editstr.h"
  53
  54 struct _RTF_Info;
  55
  56 extern HANDLE me_heap DECLSPEC_HIDDEN;
  57
  58 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc( size_t len )
  59 {
  60     return HeapAlloc( me_heap, 0, len );
  61 }
  62
  63 static inline BOOL heap_free( void *ptr )
  64 {
  65     return HeapFree( me_heap, 0, ptr );
  66 }
  67
  68 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc( void *ptr, size_t len )
  69 {
  70     return HeapReAlloc( me_heap, 0, ptr, len );
  71 }
  72
  73 #define ALLOC_OBJ(type) heap_alloc(sizeof(type))
  74 #define ALLOC_N_OBJ(type, count) heap_alloc((count)*sizeof(type))
  75 #define FREE_OBJ(ptr) heap_free(ptr)
  76
  77 #define RUN_IS_HIDDEN(run) ((run)->style->fmt.dwMask & CFM_HIDDEN \
  78                              && (run)->style->fmt.dwEffects & CFE_HIDDEN)
  79
  80 #define InitFormatEtc(fe, cf, med) \
  81         {\
  82         (fe).cfFormat=cf;\
  83         (fe).dwAspect=DVASPECT_CONTENT;\
  84         (fe).ptd=NULL;\
  85         (fe).tymed=med;\
  86         (fe).lindex=-1;\
  87         };
  88
  89 static inline WCHAR *get_text( const ME_Run *run, int offset )
  90 {
  91     return run->para->text->szData + run->nCharOfs + offset;
  92 }
  93
  94 static inline const char *debugstr_run( const ME_Run *run )
  95 {
  96     return debugstr_wn( get_text( run, 0 ), run->len );
  97 }
  98
  99 /* style.c */
 100 ME_Style *ME_MakeStyle(CHARFORMAT2W *style) DECLSPEC_HIDDEN;
 101 void ME_AddRefStyle(ME_Style *item) DECLSPEC_HIDDEN;
 102 void ME_ReleaseStyle(ME_Style *item) DECLSPEC_HIDDEN;
 103 ME_Style *ME_GetInsertStyle(ME_TextEditor *editor, int nCursor) DECLSPEC_HIDDEN;
 104 ME_Style *ME_ApplyStyle(ME_Style *sSrc, CHARFORMAT2W *style) DECLSPEC_HIDDEN;
 105 HFONT ME_SelectStyleFont(ME_Context *c, ME_Style *s) DECLSPEC_HIDDEN;
 106 void ME_UnselectStyleFont(ME_Context *c, ME_Style *s, HFONT hOldFont) DECLSPEC_HIDDEN;
 107 void ME_InitCharFormat2W(CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 108 void ME_SaveTempStyle(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 109 void ME_ClearTempStyle(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 110 void ME_DumpStyleToBuf(CHARFORMAT2W *pFmt, char buf[2048]) DECLSPEC_HIDDEN;
 111 void ME_DumpStyle(ME_Style *s) DECLSPEC_HIDDEN;
 112 CHARFORMAT2W *ME_ToCF2W(CHARFORMAT2W *to, CHARFORMAT2W *from) DECLSPEC_HIDDEN;
 113 void ME_CopyToCFAny(CHARFORMAT2W *to, CHARFORMAT2W *from) DECLSPEC_HIDDEN;
 114 void ME_CopyCharFormat(CHARFORMAT2W *pDest, const CHARFORMAT2W *pSrc) DECLSPEC_HIDDEN; /* only works with 2W structs */
 115 void ME_CharFormatFromLogFont(HDC hDC, const LOGFONTW *lf, CHARFORMAT2W *fmt) DECLSPEC_HIDDEN; /* ditto */
 116
 117 /* list.c */
 118 void ME_InsertBefore(ME_DisplayItem *diWhere, ME_DisplayItem *diWhat) DECLSPEC_HIDDEN;
 119 void ME_Remove(ME_DisplayItem *diWhere) DECLSPEC_HIDDEN;
 120 BOOL ME_NextRun(ME_DisplayItem **para, ME_DisplayItem **run) DECLSPEC_HIDDEN;
 121 BOOL ME_PrevRun(ME_DisplayItem **para, ME_DisplayItem **run) DECLSPEC_HIDDEN;
 122 ME_DisplayItem *ME_FindItemBack(ME_DisplayItem *di, ME_DIType nTypeOrClass) DECLSPEC_HIDDEN;
 123 ME_DisplayItem *ME_FindItemFwd(ME_DisplayItem *di, ME_DIType nTypeOrClass) DECLSPEC_HIDDEN;
 124 ME_DisplayItem *ME_FindItemBackOrHere(ME_DisplayItem *di, ME_DIType nTypeOrClass) DECLSPEC_HIDDEN;
 125 ME_DisplayItem *ME_MakeDI(ME_DIType type) DECLSPEC_HIDDEN;
 126 void ME_DestroyDisplayItem(ME_DisplayItem *item) DECLSPEC_HIDDEN;
 127 void ME_DumpDocument(ME_TextBuffer *buffer) DECLSPEC_HIDDEN;
 128 const char *ME_GetDITypeName(ME_DIType type) DECLSPEC_HIDDEN;
 129
 130 /* string.c */
 131 ME_String *ME_MakeStringN(LPCWSTR szText, int nMaxChars) DECLSPEC_HIDDEN;
 132 ME_String *ME_MakeStringR(WCHAR cRepeat, int nMaxChars) DECLSPEC_HIDDEN;
 133 void ME_DestroyString(ME_String *s) DECLSPEC_HIDDEN;
 134 BOOL ME_AppendString(ME_String *s, const WCHAR *append, int len) DECLSPEC_HIDDEN;
 135 ME_String *ME_VSplitString(ME_String *orig, int nVPos) DECLSPEC_HIDDEN;
 136 int ME_FindNonWhitespaceV(const ME_String *s, int nVChar) DECLSPEC_HIDDEN;
 137 int ME_CallWordBreakProc(ME_TextEditor *editor, WCHAR *str, INT len, INT start, INT code) DECLSPEC_HIDDEN;
 138 void ME_StrDeleteV(ME_String *s, int nVChar, int nChars) DECLSPEC_HIDDEN;
 139 BOOL ME_InsertString(ME_String *s, int ofs, const WCHAR *insert, int len) DECLSPEC_HIDDEN;
 140
 141 /* smart helpers for A<->W conversions, they reserve/free memory and call MultiByte<->WideChar functions */
 142 LPWSTR ME_ToUnicode(BOOL unicode, LPVOID psz) DECLSPEC_HIDDEN;
 143 void ME_EndToUnicode(BOOL unicode, LPVOID psz) DECLSPEC_HIDDEN;
 144
 145 static inline int ME_IsWSpace(WCHAR ch)
 146 {
 147   return ch > '\0' && ch <= ' ';
 148 }
 149
 150 static inline int ME_CharCompare(WCHAR a, WCHAR b, int caseSensitive)
 151 {
 152   return caseSensitive ? (a == b) : (toupperW(a) == toupperW(b));
 153 }
 154
 155 /* note: those two really return the first matching offset (starting from EOS)+1
 156  * in other words, an offset of the first trailing white/black */
 157 int ME_ReverseFindNonWhitespaceV(const ME_String *s, int nVChar) DECLSPEC_HIDDEN;
 158 int ME_ReverseFindWhitespaceV(const ME_String *s, int nVChar) DECLSPEC_HIDDEN;
 159
 160 /* row.c */
 161 ME_DisplayItem *ME_RowStart(ME_DisplayItem *item) DECLSPEC_HIDDEN;
 162 /* ME_DisplayItem *ME_RowEnd(ME_DisplayItem *item); */
 163 ME_DisplayItem *ME_FindRowWithNumber(ME_TextEditor *editor, int nRow) DECLSPEC_HIDDEN;
 164 int ME_RowNumberFromCharOfs(ME_TextEditor *editor, int nOfs) DECLSPEC_HIDDEN;
 165
 166 /* run.c */
 167 ME_DisplayItem *ME_MakeRun(ME_Style *s, int nFlags) DECLSPEC_HIDDEN;
 168 ME_DisplayItem *ME_InsertRunAtCursor(ME_TextEditor *editor, ME_Cursor *cursor,
 169                                      ME_Style *style, const WCHAR *str, int len, int flags) DECLSPEC_HIDDEN;
 170 void ME_CheckCharOffsets(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 171 void ME_PropagateCharOffset(ME_DisplayItem *p, int shift) DECLSPEC_HIDDEN;
 172 /* this one accounts for 1/2 char tolerance */
 173 int ME_CharFromPointContext(ME_Context *c, int cx, ME_Run *run, BOOL closest, BOOL visual_order) DECLSPEC_HIDDEN;
 174 int ME_CharFromPoint(ME_TextEditor *editor, int cx, ME_Run *run, BOOL closest, BOOL visual_order) DECLSPEC_HIDDEN;
 175 int ME_PointFromCharContext(ME_Context *c, ME_Run *pRun, int nOffset, BOOL visual_order) DECLSPEC_HIDDEN;
 176 int ME_PointFromChar(ME_TextEditor *editor, ME_Run *pRun, int nOffset, BOOL visual_order) DECLSPEC_HIDDEN;
 177 int ME_CanJoinRuns(const ME_Run *run1, const ME_Run *run2) DECLSPEC_HIDDEN;
 178 void ME_JoinRuns(ME_TextEditor *editor, ME_DisplayItem *p) DECLSPEC_HIDDEN;
 179 ME_DisplayItem *ME_SplitRunSimple(ME_TextEditor *editor, ME_Cursor *cursor) DECLSPEC_HIDDEN;
 180 void ME_UpdateRunFlags(ME_TextEditor *editor, ME_Run *run) DECLSPEC_HIDDEN;
 181 SIZE ME_GetRunSizeCommon(ME_Context *c, const ME_Paragraph *para, ME_Run *run, int nLen,
 182                          int startx, int *pAscent, int *pDescent) DECLSPEC_HIDDEN;
 183 void ME_CursorFromCharOfs(ME_TextEditor *editor, int nCharOfs, ME_Cursor *pCursor) DECLSPEC_HIDDEN;
 184 void ME_RunOfsFromCharOfs(ME_TextEditor *editor, int nCharOfs, ME_DisplayItem **ppPara, ME_DisplayItem **ppRun, int *pOfs) DECLSPEC_HIDDEN;
 185 int ME_CharOfsFromRunOfs(ME_TextEditor *editor, const ME_DisplayItem *pPara, const ME_DisplayItem *pRun, int nOfs) DECLSPEC_HIDDEN;
 186 void ME_SkipAndPropagateCharOffset(ME_DisplayItem *p, int shift) DECLSPEC_HIDDEN;
 187 void ME_SetCharFormat(ME_TextEditor *editor, ME_Cursor *start, ME_Cursor *end, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 188 void ME_SetSelectionCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 189 void ME_GetCharFormat(ME_TextEditor *editor, const ME_Cursor *from,
 190                       const ME_Cursor *to, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 191 void ME_GetSelectionCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 192 void ME_GetDefaultCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 193 void ME_SetDefaultCharFormat(ME_TextEditor *editor, CHARFORMAT2W *mod) DECLSPEC_HIDDEN;
 194
 195 /* caret.c */
 196 void ME_SetCursorToStart(ME_TextEditor *editor, ME_Cursor *cursor) DECLSPEC_HIDDEN;
 197 int ME_SetSelection(ME_TextEditor *editor, int from, int to) DECLSPEC_HIDDEN;
 198 void ME_HideCaret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
 199 void ME_ShowCaret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
 200 void ME_MoveCaret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
 201 BOOL ME_CharFromPos(ME_TextEditor *editor, int x, int y, ME_Cursor *cursor, BOOL *isExact) DECLSPEC_HIDDEN;
 202 void ME_LButtonDown(ME_TextEditor *editor, int x, int y, int clickNum) DECLSPEC_HIDDEN;
 203 void ME_MouseMove(ME_TextEditor *editor, int x, int y) DECLSPEC_HIDDEN;
 204 BOOL ME_DeleteTextAtCursor(ME_TextEditor *editor, int nCursor, int nChars) DECLSPEC_HIDDEN;
 205 void ME_InsertTextFromCursor(ME_TextEditor *editor, int nCursor,
 206                              const WCHAR *str, int len, ME_Style *style) DECLSPEC_HIDDEN;
 207 void ME_InsertEndRowFromCursor(ME_TextEditor *editor, int nCursor) DECLSPEC_HIDDEN;
 208 int ME_MoveCursorChars(ME_TextEditor *editor, ME_Cursor *cursor, int nRelOfs) DECLSPEC_HIDDEN;
 209 BOOL ME_ArrowKey(ME_TextEditor *ed, int nVKey, BOOL extend, BOOL ctrl) DECLSPEC_HIDDEN;
 210
 211 int ME_GetCursorOfs(const ME_Cursor *cursor) DECLSPEC_HIDDEN;
 212 int ME_GetSelectionOfs(ME_TextEditor *editor, int *from, int *to) DECLSPEC_HIDDEN;
 213 int ME_GetSelection(ME_TextEditor *editor, ME_Cursor **from, ME_Cursor **to) DECLSPEC_HIDDEN;
 214 BOOL ME_IsSelection(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 215 void ME_DeleteSelection(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 216 void ME_SendSelChange(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 217 void ME_InsertOLEFromCursor(ME_TextEditor *editor, const REOBJECT* reo, int nCursor) DECLSPEC_HIDDEN;
 218 BOOL ME_InternalDeleteText(ME_TextEditor *editor, ME_Cursor *start, int nChars, BOOL bForce) DECLSPEC_HIDDEN;
 219 int ME_GetTextLength(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 220 int ME_GetTextLengthEx(ME_TextEditor *editor, const GETTEXTLENGTHEX *how) DECLSPEC_HIDDEN;
 221 ME_Style *ME_GetSelectionInsertStyle(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 222
 223 /* context.c */
 224 void ME_InitContext(ME_Context *c, ME_TextEditor *editor, HDC hDC) DECLSPEC_HIDDEN;
 225 void ME_DestroyContext(ME_Context *c) DECLSPEC_HIDDEN;
 226
 227 /* wrap.c */
 228 BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 229 void ME_InvalidateParagraphRange(ME_TextEditor *editor, ME_DisplayItem *start_para, ME_DisplayItem *last_para) DECLSPEC_HIDDEN;
 230 void ME_SendRequestResize(ME_TextEditor *editor, BOOL force) DECLSPEC_HIDDEN;
 231
 232 /* para.c */
 233 ME_DisplayItem *ME_GetParagraph(ME_DisplayItem *run) DECLSPEC_HIDDEN;
 234 void ME_GetSelectionParas(ME_TextEditor *editor, ME_DisplayItem **para, ME_DisplayItem **para_end) DECLSPEC_HIDDEN;
 235 void ME_MakeFirstParagraph(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 236 ME_DisplayItem *ME_SplitParagraph(ME_TextEditor *editor, ME_DisplayItem *rp, ME_Style *style, const WCHAR *eol_str, int eol_len, int paraFlags) DECLSPEC_HIDDEN;
 237 ME_DisplayItem *ME_JoinParagraphs(ME_TextEditor *editor, ME_DisplayItem *tp,
 238                                   BOOL keepFirstParaFormat) DECLSPEC_HIDDEN;
 239 void ME_DumpParaStyle(ME_Paragraph *s) DECLSPEC_HIDDEN;
 240 void ME_DumpParaStyleToBuf(const PARAFORMAT2 *pFmt, char buf[2048]) DECLSPEC_HIDDEN;
 241 BOOL ME_SetSelectionParaFormat(ME_TextEditor *editor, const PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
 242 void ME_GetSelectionParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
 243 void ME_MarkAllForWrapping(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 244 void ME_SetDefaultParaFormat(PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
 245
 246 /* paint.c */
 247 void ME_PaintContent(ME_TextEditor *editor, HDC hDC, const RECT *rcUpdate) DECLSPEC_HIDDEN;
 248 void ME_Repaint(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 249 void ME_RewrapRepaint(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 250 void ME_UpdateRepaint(ME_TextEditor *editor, BOOL update_now) DECLSPEC_HIDDEN;
 251 void ME_EnsureVisible(ME_TextEditor *editor, ME_Cursor *pCursor) DECLSPEC_HIDDEN;
 252 void ME_InvalidateSelection(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 253 BOOL ME_SetZoom(ME_TextEditor *editor, int numerator, int denominator) DECLSPEC_HIDDEN;
 254 int  ME_twips2pointsX(const ME_Context *c, int x) DECLSPEC_HIDDEN;
 255 int  ME_twips2pointsY(const ME_Context *c, int y) DECLSPEC_HIDDEN;
 256
 257 /* scroll functions in paint.c */
 258
 259 void ME_ScrollAbs(ME_TextEditor *editor, int x, int y) DECLSPEC_HIDDEN;
 260 void ME_HScrollAbs(ME_TextEditor *editor, int x) DECLSPEC_HIDDEN;
 261 void ME_VScrollAbs(ME_TextEditor *editor, int y) DECLSPEC_HIDDEN;
 262 void ME_ScrollUp(ME_TextEditor *editor, int cy) DECLSPEC_HIDDEN;
 263 void ME_ScrollDown(ME_TextEditor *editor, int cy) DECLSPEC_HIDDEN;
 264 void ME_ScrollLeft(ME_TextEditor *editor, int cx) DECLSPEC_HIDDEN;
 265 void ME_ScrollRight(ME_TextEditor *editor, int cx) DECLSPEC_HIDDEN;
 266 void ME_UpdateScrollBar(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 267
 268 /* other functions in paint.c */
 269 int ME_GetParaBorderWidth(const ME_Context *c, int flags) DECLSPEC_HIDDEN;
 270
 271 /* richole.c */
 272 LRESULT CreateIRichEditOle(ME_TextEditor *editor, LPVOID *) DECLSPEC_HIDDEN;
 273 void ME_DrawOLE(ME_Context *c, int x, int y, ME_Run* run, ME_Paragraph *para, BOOL selected) DECLSPEC_HIDDEN;
 274 void ME_GetOLEObjectSize(const ME_Context *c, ME_Run *run, SIZE *pSize) DECLSPEC_HIDDEN;
 275 void ME_CopyReObject(REOBJECT* dst, const REOBJECT* src) DECLSPEC_HIDDEN;
 276 void ME_DeleteReObject(REOBJECT* reo) DECLSPEC_HIDDEN;
 277
 278 /* editor.c */
 279 ME_TextEditor *ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10) DECLSPEC_HIDDEN;
 280 LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
 281                          LPARAM lParam, BOOL unicode, HRESULT* phresult) DECLSPEC_HIDDEN;
 282 void ME_SendOldNotify(ME_TextEditor *editor, int nCode) DECLSPEC_HIDDEN;
 283 int ME_GetTextW(ME_TextEditor *editor, WCHAR *buffer, int buflen,
 284                 const ME_Cursor *start, int srcChars, BOOL bCRLF) DECLSPEC_HIDDEN;
 285 void ME_RTFCharAttrHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 286 void ME_RTFParAttrHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 287 void ME_RTFTblAttrHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 288 void ME_RTFSpecialCharHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 289 void ME_StreamInFill(ME_InStream *stream) DECLSPEC_HIDDEN;
 290 extern int me_debug DECLSPEC_HIDDEN;
 291
 292 /* table.c */
 293 BOOL ME_IsInTable(ME_DisplayItem *pItem) DECLSPEC_HIDDEN;
 294 ME_DisplayItem *ME_InsertTableRowStartFromCursor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 295 ME_DisplayItem *ME_InsertTableRowStartAtParagraph(ME_TextEditor *editor,
 296                                                   ME_DisplayItem *para) DECLSPEC_HIDDEN;
 297 ME_DisplayItem *ME_InsertTableCellFromCursor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 298 ME_DisplayItem *ME_InsertTableRowEndFromCursor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 299 ME_DisplayItem *ME_GetTableRowEnd(ME_DisplayItem *para) DECLSPEC_HIDDEN;
 300 ME_DisplayItem *ME_GetTableRowStart(ME_DisplayItem *para) DECLSPEC_HIDDEN;
 301 ME_DisplayItem *ME_GetOuterParagraph(ME_DisplayItem *para) DECLSPEC_HIDDEN;
 302 void ME_CheckTablesForCorruption(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 303 void ME_ProtectPartialTableDeletion(ME_TextEditor *editor, ME_Cursor *c, int *nChars) DECLSPEC_HIDDEN;
 304 ME_DisplayItem* ME_AppendTableRow(ME_TextEditor *editor, ME_DisplayItem *table_row) DECLSPEC_HIDDEN;
 305 void ME_TabPressedInTable(ME_TextEditor *editor, BOOL bSelectedRow) DECLSPEC_HIDDEN;
 306 void ME_MoveCursorFromTableRowStartParagraph(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 307 struct RTFTable *ME_MakeTableDef(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 308 void ME_InitTableDef(ME_TextEditor *editor, struct RTFTable *tableDef) DECLSPEC_HIDDEN;
 309
 310 /* txthost.c */
 311 ITextHost *ME_CreateTextHost(HWND hwnd, CREATESTRUCTW *cs, BOOL bEmulateVersion10) DECLSPEC_HIDDEN;
 312 #ifdef __i386__ /* Use wrappers to perform thiscall on i386 */
 313 #define TXTHOST_VTABLE(This) (&itextHostStdcallVtbl)
 314 #else /* __i386__ */
 315 #define TXTHOST_VTABLE(This) (This)->lpVtbl
 316 #endif /* __i386__ */
 317  /*** ITextHost methods ***/
 318 #define ITextHost_TxGetDC(This) TXTHOST_VTABLE(This)->TxGetDC(This)
 319 #define ITextHost_TxReleaseDC(This,a) TXTHOST_VTABLE(This)->TxReleaseDC(This,a)
 320 #define ITextHost_TxShowScrollBar(This,a,b) TXTHOST_VTABLE(This)->TxShowScrollBar(This,a,b)
 321 #define ITextHost_TxEnableScrollBar(This,a,b) TXTHOST_VTABLE(This)->TxEnableScrollBar(This,a,b)
 322 #define ITextHost_TxSetScrollRange(This,a,b,c,d) TXTHOST_VTABLE(This)->TxSetScrollRange(This,a,b,c,d)
 323 #define ITextHost_TxSetScrollPos(This,a,b,c) TXTHOST_VTABLE(This)->TxSetScrollPos(This,a,b,c)
 324 #define ITextHost_TxInvalidateRect(This,a,b) TXTHOST_VTABLE(This)->TxInvalidateRect(This,a,b)
 325 #define ITextHost_TxViewChange(This,a) TXTHOST_VTABLE(This)->TxViewChange(This,a)
 326 #define ITextHost_TxCreateCaret(This,a,b,c) TXTHOST_VTABLE(This)->TxCreateCaret(This,a,b,c)
 327 #define ITextHost_TxShowCaret(This,a) TXTHOST_VTABLE(This)->TxShowCaret(This,a)
 328 #define ITextHost_TxSetCaretPos(This,a,b) TXTHOST_VTABLE(This)->TxSetCaretPos(This,a,b)
 329 #define ITextHost_TxSetTimer(This,a,b) TXTHOST_VTABLE(This)->TxSetTimer(This,a,b)
 330 #define ITextHost_TxKillTimer(This,a) TXTHOST_VTABLE(This)->TxKillTimer(This,a)
 331 #define ITextHost_TxScrollWindowEx(This,a,b,c,d,e,f,g) TXTHOST_VTABLE(This)->TxScrollWindowEx(This,a,b,c,d,e,f,g)
 332 #define ITextHost_TxSetCapture(This,a) TXTHOST_VTABLE(This)->TxSetCapture(This,a)
 333 #define ITextHost_TxSetFocus(This) TXTHOST_VTABLE(This)->TxSetFocus(This)
 334 #define ITextHost_TxSetCursor(This,a,b) TXTHOST_VTABLE(This)->TxSetCursor(This,a,b)
 335 #define ITextHost_TxScreenToClient(This,a) TXTHOST_VTABLE(This)->TxScreenToClient(This,a)
 336 #define ITextHost_TxClientToScreen(This,a) TXTHOST_VTABLE(This)->TxClientToScreen(This,a)
 337 #define ITextHost_TxActivate(This,a) TXTHOST_VTABLE(This)->TxActivate(This,a)
 338 #define ITextHost_TxDeactivate(This,a) TXTHOST_VTABLE(This)->TxDeactivate(This,a)
 339 #define ITextHost_TxGetClientRect(This,a) TXTHOST_VTABLE(This)->TxGetClientRect(This,a)
 340 #define ITextHost_TxGetViewInset(This,a) TXTHOST_VTABLE(This)->TxGetViewInset(This,a)
 341 #define ITextHost_TxGetCharFormat(This,a) TXTHOST_VTABLE(This)->TxGetCharFormat(This,a)
 342 #define ITextHost_TxGetParaFormat(This,a) TXTHOST_VTABLE(This)->TxGetParaFormat(This,a)
 343 #define ITextHost_TxGetSysColor(This,a) TXTHOST_VTABLE(This)->TxGetSysColor(This,a)
 344 #define ITextHost_TxGetBackStyle(This,a) TXTHOST_VTABLE(This)->TxGetBackStyle(This,a)
 345 #define ITextHost_TxGetMaxLength(This,a) TXTHOST_VTABLE(This)->TxGetMaxLength(This,a)
 346 #define ITextHost_TxGetScrollBars(This,a) TXTHOST_VTABLE(This)->TxGetScrollBars(This,a)
 347 #define ITextHost_TxGetPasswordChar(This,a) TXTHOST_VTABLE(This)->TxGetPasswordChar(This,a)
 348 #define ITextHost_TxGetAcceleratorPos(This,a) TXTHOST_VTABLE(This)->TxGetAcceleratorPos(This,a)
 349 #define ITextHost_TxGetExtent(This,a) TXTHOST_VTABLE(This)->TxGetExtent(This,a)
 350 #define ITextHost_OnTxCharFormatChange(This,a) TXTHOST_VTABLE(This)->OnTxCharFormatChange(This,a)
 351 #define ITextHost_OnTxParaFormatChange(This,a) TXTHOST_VTABLE(This)->OnTxParaFormatChange(This,a)
 352 #define ITextHost_TxGetPropertyBits(This,a,b) TXTHOST_VTABLE(This)->TxGetPropertyBits(This,a,b)
 353 #define ITextHost_TxNotify(This,a,b) TXTHOST_VTABLE(This)->TxNotify(This,a,b)
 354 #define ITextHost_TxImmGetContext(This) TXTHOST_VTABLE(This)->TxImmGetContext(This)
 355 #define ITextHost_TxImmReleaseContext(This,a) TXTHOST_VTABLE(This)->TxImmReleaseContext(This,a)
 356 #define ITextHost_TxGetSelectionBarWidth(This,a) TXTHOST_VTABLE(This)->TxGetSelectionBarWidth(This,a)
 357
 358 /* undo.c */
 359 BOOL add_undo_insert_run( ME_TextEditor *, int pos, const WCHAR *str, int len, int flags, ME_Style *style ) DECLSPEC_HIDDEN;
 360 BOOL add_undo_delete_run( ME_TextEditor *, int pos, int len ) DECLSPEC_HIDDEN;
 361 BOOL add_undo_set_para_fmt( ME_TextEditor *, const ME_Paragraph *para ) DECLSPEC_HIDDEN;
 362 BOOL add_undo_set_char_fmt( ME_TextEditor *, int pos, int len, const CHARFORMAT2W *fmt ) DECLSPEC_HIDDEN;
 363 BOOL add_undo_join_paras( ME_TextEditor *, int pos ) DECLSPEC_HIDDEN;
 364 BOOL add_undo_split_para( ME_TextEditor *, const ME_Paragraph *para, ME_String *eol_str, const ME_Cell *cell) DECLSPEC_HIDDEN;
 365 void ME_CommitUndo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 366 void ME_ContinueCoalescingTransaction(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 367 void ME_CommitCoalescingUndo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 368 BOOL ME_Undo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 369 BOOL ME_Redo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 370 void ME_EmptyUndoStack(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 371
 372 /* writer.c */
 373 LRESULT ME_StreamOutRange(ME_TextEditor *editor, DWORD dwFormat, const ME_Cursor *start, int nChars, EDITSTREAM *stream) DECLSPEC_HIDDEN;
 374 LRESULT ME_StreamOut(ME_TextEditor *editor, DWORD dwFormat, EDITSTREAM *stream) DECLSPEC_HIDDEN;
 375
 376 /* clipboard.c */
 377 HRESULT ME_GetDataObject(ME_TextEditor *editor, const ME_Cursor *start, int nChars, LPDATAOBJECT *lplpdataobj) DECLSPEC_HIDDEN;