dlls/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 "editstr.h"
  22 #include "wine/unicode.h"
  23
  24 struct _RTF_Info;
  25
  26 extern HANDLE me_heap DECLSPEC_HIDDEN;
  27
  28 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc( size_t len )
  29 {
  30     return HeapAlloc( me_heap, 0, len );
  31 }
  32
  33 static inline BOOL heap_free( void *ptr )
  34 {
  35     return HeapFree( me_heap, 0, ptr );
  36 }
  37
  38 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc( void *ptr, size_t len )
  39 {
  40     return HeapReAlloc( me_heap, 0, ptr, len );
  41 }
  42
  43 #define ALLOC_OBJ(type) heap_alloc(sizeof(type))
  44 #define ALLOC_N_OBJ(type, count) heap_alloc((count)*sizeof(type))
  45 #define FREE_OBJ(ptr) heap_free(ptr)
  46
  47 #define RUN_IS_HIDDEN(run) ((run)->style->fmt.dwMask & CFM_HIDDEN \
  48                              && (run)->style->fmt.dwEffects & CFE_HIDDEN)
  49
  50 #define InitFormatEtc(fe, cf, med) \
  51         {\
  52         (fe).cfFormat=cf;\
  53         (fe).dwAspect=DVASPECT_CONTENT;\
  54         (fe).ptd=NULL;\
  55         (fe).tymed=med;\
  56         (fe).lindex=-1;\
  57         };
  58
  59 static inline WCHAR *get_text( const ME_Run *run, int offset )
  60 {
  61     return run->para->text->szData + run->nCharOfs + offset;
  62 }
  63
  64 static inline const char *debugstr_run( const ME_Run *run )
  65 {
  66     return debugstr_wn( get_text( run, 0 ), run->len );
  67 }
  68
  69 /* style.c */
  70 ME_Style *ME_MakeStyle(CHARFORMAT2W *style) DECLSPEC_HIDDEN;
  71 void ME_AddRefStyle(ME_Style *item) DECLSPEC_HIDDEN;
  72 void ME_ReleaseStyle(ME_Style *item) DECLSPEC_HIDDEN;
  73 ME_Style *ME_GetInsertStyle(ME_TextEditor *editor, int nCursor) DECLSPEC_HIDDEN;
  74 ME_Style *ME_ApplyStyle(ME_Style *sSrc, CHARFORMAT2W *style) DECLSPEC_HIDDEN;
  75 HFONT ME_SelectStyleFont(ME_Context *c, ME_Style *s) DECLSPEC_HIDDEN;
  76 void ME_UnselectStyleFont(ME_Context *c, ME_Style *s, HFONT hOldFont) DECLSPEC_HIDDEN;
  77 void ME_InitCharFormat2W(CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
  78 void ME_SaveTempStyle(ME_TextEditor *editor) DECLSPEC_HIDDEN;
  79 void ME_ClearTempStyle(ME_TextEditor *editor) DECLSPEC_HIDDEN;
  80 void ME_DumpStyleToBuf(CHARFORMAT2W *pFmt, char buf[2048]) DECLSPEC_HIDDEN;
  81 void ME_DumpStyle(ME_Style *s) DECLSPEC_HIDDEN;
  82 CHARFORMAT2W *ME_ToCF2W(CHARFORMAT2W *to, CHARFORMAT2W *from) DECLSPEC_HIDDEN;
  83 void ME_CopyToCFAny(CHARFORMAT2W *to, CHARFORMAT2W *from) DECLSPEC_HIDDEN;
  84 void ME_CopyCharFormat(CHARFORMAT2W *pDest, const CHARFORMAT2W *pSrc) DECLSPEC_HIDDEN; /* only works with 2W structs */
  85 void ME_CharFormatFromLogFont(HDC hDC, const LOGFONTW *lf, CHARFORMAT2W *fmt) DECLSPEC_HIDDEN; /* ditto */
  86
  87 /* list.c */
  88 void ME_InsertBefore(ME_DisplayItem *diWhere, ME_DisplayItem *diWhat) DECLSPEC_HIDDEN;
  89 void ME_Remove(ME_DisplayItem *diWhere) DECLSPEC_HIDDEN;
  90 BOOL ME_NextRun(ME_DisplayItem **para, ME_DisplayItem **run) DECLSPEC_HIDDEN;
  91 BOOL ME_PrevRun(ME_DisplayItem **para, ME_DisplayItem **run) DECLSPEC_HIDDEN;
  92 ME_DisplayItem *ME_FindItemBack(ME_DisplayItem *di, ME_DIType nTypeOrClass) DECLSPEC_HIDDEN;
  93 ME_DisplayItem *ME_FindItemFwd(ME_DisplayItem *di, ME_DIType nTypeOrClass) DECLSPEC_HIDDEN;
  94 ME_DisplayItem *ME_FindItemBackOrHere(ME_DisplayItem *di, ME_DIType nTypeOrClass) DECLSPEC_HIDDEN;
  95 ME_DisplayItem *ME_MakeDI(ME_DIType type) DECLSPEC_HIDDEN;
  96 void ME_DestroyDisplayItem(ME_DisplayItem *item) DECLSPEC_HIDDEN;
  97 void ME_DumpDocument(ME_TextBuffer *buffer) DECLSPEC_HIDDEN;
  98
  99 /* string.c */
 100 ME_String *ME_MakeStringN(LPCWSTR szText, int nMaxChars) DECLSPEC_HIDDEN;
 101 ME_String *ME_MakeStringR(WCHAR cRepeat, int nMaxChars) DECLSPEC_HIDDEN;
 102 void ME_DestroyString(ME_String *s) DECLSPEC_HIDDEN;
 103 BOOL ME_AppendString(ME_String *s, const WCHAR *append, int len) DECLSPEC_HIDDEN;
 104 ME_String *ME_VSplitString(ME_String *orig, int nVPos) DECLSPEC_HIDDEN;
 105 int ME_FindNonWhitespaceV(const ME_String *s, int nVChar) DECLSPEC_HIDDEN;
 106 int ME_CallWordBreakProc(ME_TextEditor *editor, WCHAR *str, INT len, INT start, INT code) DECLSPEC_HIDDEN;
 107 void ME_StrDeleteV(ME_String *s, int nVChar, int nChars) DECLSPEC_HIDDEN;
 108 BOOL ME_InsertString(ME_String *s, int ofs, const WCHAR *insert, int len) DECLSPEC_HIDDEN;
 109
 110 #define CP_UNICODE 1200
 111
 112 /* smart helpers for A<->W conversions, they reserve/free memory and call MultiByte<->WideChar functions */
 113 LPWSTR ME_ToUnicode(LONG codepage, LPVOID psz, INT *len) DECLSPEC_HIDDEN;
 114 void ME_EndToUnicode(LONG codepage, LPVOID psz) DECLSPEC_HIDDEN;
 115
 116 static inline int ME_IsWSpace(WCHAR ch)
 117 {
 118   return ch > '\0' && ch <= ' ';
 119 }
 120
 121 static inline int ME_CharCompare(WCHAR a, WCHAR b, int caseSensitive)
 122 {
 123   return caseSensitive ? (a == b) : (toupperW(a) == toupperW(b));
 124 }
 125
 126 /* note: those two really return the first matching offset (starting from EOS)+1
 127  * in other words, an offset of the first trailing white/black */
 128 int ME_ReverseFindNonWhitespaceV(const ME_String *s, int nVChar) DECLSPEC_HIDDEN;
 129 int ME_ReverseFindWhitespaceV(const ME_String *s, int nVChar) DECLSPEC_HIDDEN;
 130
 131 /* row.c */
 132 ME_DisplayItem *ME_RowStart(ME_DisplayItem *item) DECLSPEC_HIDDEN;
 133 /* ME_DisplayItem *ME_RowEnd(ME_DisplayItem *item); */
 134 ME_DisplayItem *ME_FindRowWithNumber(ME_TextEditor *editor, int nRow) DECLSPEC_HIDDEN;
 135 int ME_RowNumberFromCharOfs(ME_TextEditor *editor, int nOfs) DECLSPEC_HIDDEN;
 136
 137 /* run.c */
 138 ME_DisplayItem *ME_MakeRun(ME_Style *s, int nFlags) DECLSPEC_HIDDEN;
 139 ME_DisplayItem *ME_InsertRunAtCursor(ME_TextEditor *editor, ME_Cursor *cursor,
 140                                      ME_Style *style, const WCHAR *str, int len, int flags) DECLSPEC_HIDDEN;
 141 void ME_CheckCharOffsets(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 142 void ME_PropagateCharOffset(ME_DisplayItem *p, int shift) DECLSPEC_HIDDEN;
 143 /* this one accounts for 1/2 char tolerance */
 144 int ME_CharFromPointContext(ME_Context *c, int cx, ME_Run *run, BOOL closest, BOOL visual_order) DECLSPEC_HIDDEN;
 145 int ME_CharFromPoint(ME_TextEditor *editor, int cx, ME_Run *run, BOOL closest, BOOL visual_order) DECLSPEC_HIDDEN;
 146 int ME_PointFromCharContext(ME_Context *c, ME_Run *pRun, int nOffset, BOOL visual_order) DECLSPEC_HIDDEN;
 147 int ME_PointFromChar(ME_TextEditor *editor, ME_Run *pRun, int nOffset, BOOL visual_order) DECLSPEC_HIDDEN;
 148 BOOL ME_CanJoinRuns(const ME_Run *run1, const ME_Run *run2) DECLSPEC_HIDDEN;
 149 void ME_JoinRuns(ME_TextEditor *editor, ME_DisplayItem *p) DECLSPEC_HIDDEN;
 150 ME_DisplayItem *ME_SplitRunSimple(ME_TextEditor *editor, ME_Cursor *cursor) DECLSPEC_HIDDEN;
 151 void ME_UpdateRunFlags(ME_TextEditor *editor, ME_Run *run) DECLSPEC_HIDDEN;
 152 SIZE ME_GetRunSizeCommon(ME_Context *c, const ME_Paragraph *para, ME_Run *run, int nLen,
 153                          int startx, int *pAscent, int *pDescent) DECLSPEC_HIDDEN;
 154 void ME_CursorFromCharOfs(ME_TextEditor *editor, int nCharOfs, ME_Cursor *pCursor) DECLSPEC_HIDDEN;
 155 void ME_RunOfsFromCharOfs(ME_TextEditor *editor, int nCharOfs, ME_DisplayItem **ppPara, ME_DisplayItem **ppRun, int *pOfs) DECLSPEC_HIDDEN;
 156 int ME_CharOfsFromRunOfs(ME_TextEditor *editor, const ME_DisplayItem *pPara, const ME_DisplayItem *pRun, int nOfs) DECLSPEC_HIDDEN;
 157 void ME_SkipAndPropagateCharOffset(ME_DisplayItem *p, int shift) DECLSPEC_HIDDEN;
 158 void ME_SetCharFormat(ME_TextEditor *editor, ME_Cursor *start, ME_Cursor *end, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 159 void ME_SetSelectionCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 160 void ME_GetCharFormat(ME_TextEditor *editor, const ME_Cursor *from,
 161                       const ME_Cursor *to, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 162 void ME_GetSelectionCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 163 void ME_GetDefaultCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 164 void ME_SetDefaultCharFormat(ME_TextEditor *editor, CHARFORMAT2W *mod) DECLSPEC_HIDDEN;
 165
 166 /* caret.c */
 167 void ME_SetCursorToStart(ME_TextEditor *editor, ME_Cursor *cursor) DECLSPEC_HIDDEN;
 168 int ME_SetSelection(ME_TextEditor *editor, int from, int to) DECLSPEC_HIDDEN;
 169 BOOL ME_MoveCursorWords(ME_TextEditor *editor, ME_Cursor *cursor, int nRelOfs) DECLSPEC_HIDDEN;
 170 void ME_HideCaret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
 171 void ME_ShowCaret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
 172 void ME_MoveCaret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
 173 BOOL ME_CharFromPos(ME_TextEditor *editor, int x, int y, ME_Cursor *cursor, BOOL *isExact) DECLSPEC_HIDDEN;
 174 void ME_LButtonDown(ME_TextEditor *editor, int x, int y, int clickNum) DECLSPEC_HIDDEN;
 175 void ME_MouseMove(ME_TextEditor *editor, int x, int y) DECLSPEC_HIDDEN;
 176 BOOL ME_DeleteTextAtCursor(ME_TextEditor *editor, int nCursor, int nChars) DECLSPEC_HIDDEN;
 177 void ME_InsertTextFromCursor(ME_TextEditor *editor, int nCursor,
 178                              const WCHAR *str, int len, ME_Style *style) DECLSPEC_HIDDEN;
 179 void ME_InsertEndRowFromCursor(ME_TextEditor *editor, int nCursor) DECLSPEC_HIDDEN;
 180 int ME_MoveCursorChars(ME_TextEditor *editor, ME_Cursor *cursor, int nRelOfs) DECLSPEC_HIDDEN;
 181 BOOL ME_ArrowKey(ME_TextEditor *ed, int nVKey, BOOL extend, BOOL ctrl) DECLSPEC_HIDDEN;
 182
 183 int ME_GetCursorOfs(const ME_Cursor *cursor) DECLSPEC_HIDDEN;
 184 int ME_GetSelectionOfs(ME_TextEditor *editor, int *from, int *to) DECLSPEC_HIDDEN;
 185 int ME_GetSelection(ME_TextEditor *editor, ME_Cursor **from, ME_Cursor **to) DECLSPEC_HIDDEN;
 186 BOOL ME_IsSelection(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 187 void ME_DeleteSelection(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 188 void ME_SendSelChange(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 189 void ME_InsertOLEFromCursor(ME_TextEditor *editor, const REOBJECT* reo, int nCursor) DECLSPEC_HIDDEN;
 190 BOOL ME_InternalDeleteText(ME_TextEditor *editor, ME_Cursor *start, int nChars, BOOL bForce) DECLSPEC_HIDDEN;
 191 int ME_GetTextLength(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 192 int ME_GetTextLengthEx(ME_TextEditor *editor, const GETTEXTLENGTHEX *how) DECLSPEC_HIDDEN;
 193 ME_Style *ME_GetSelectionInsertStyle(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 194
 195 /* context.c */
 196 void ME_InitContext(ME_Context *c, ME_TextEditor *editor, HDC hDC) DECLSPEC_HIDDEN;
 197 void ME_DestroyContext(ME_Context *c) DECLSPEC_HIDDEN;
 198
 199 /* wrap.c */
 200 BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 201 void ME_InvalidateParagraphRange(ME_TextEditor *editor, ME_DisplayItem *start_para, ME_DisplayItem *last_para) DECLSPEC_HIDDEN;
 202 void ME_SendRequestResize(ME_TextEditor *editor, BOOL force) DECLSPEC_HIDDEN;
 203
 204 /* para.c */
 205 ME_DisplayItem *ME_GetParagraph(ME_DisplayItem *run) DECLSPEC_HIDDEN;
 206 void ME_GetSelectionParas(ME_TextEditor *editor, ME_DisplayItem **para, ME_DisplayItem **para_end) DECLSPEC_HIDDEN;
 207 void ME_MakeFirstParagraph(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 208 ME_DisplayItem *ME_SplitParagraph(ME_TextEditor *editor, ME_DisplayItem *rp, ME_Style *style, const WCHAR *eol_str, int eol_len, int paraFlags) DECLSPEC_HIDDEN;
 209 ME_DisplayItem *ME_JoinParagraphs(ME_TextEditor *editor, ME_DisplayItem *tp,
 210                                   BOOL keepFirstParaFormat) DECLSPEC_HIDDEN;
 211 void ME_DumpParaStyle(ME_Paragraph *s) DECLSPEC_HIDDEN;
 212 void ME_DumpParaStyleToBuf(const PARAFORMAT2 *pFmt, char buf[2048]) DECLSPEC_HIDDEN;
 213 BOOL ME_SetSelectionParaFormat(ME_TextEditor *editor, const PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
 214 void ME_GetSelectionParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
 215 void ME_MarkAllForWrapping(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 216 void ME_SetDefaultParaFormat(PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
 217
 218 /* paint.c */
 219 void ME_PaintContent(ME_TextEditor *editor, HDC hDC, const RECT *rcUpdate) DECLSPEC_HIDDEN;
 220 void ME_Repaint(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 221 void ME_RewrapRepaint(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 222 void ME_UpdateRepaint(ME_TextEditor *editor, BOOL update_now) DECLSPEC_HIDDEN;
 223 void ME_EnsureVisible(ME_TextEditor *editor, ME_Cursor *pCursor) DECLSPEC_HIDDEN;
 224 void ME_InvalidateSelection(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 225 BOOL ME_SetZoom(ME_TextEditor *editor, int numerator, int denominator) DECLSPEC_HIDDEN;
 226 int  ME_twips2pointsX(const ME_Context *c, int x) DECLSPEC_HIDDEN;
 227 int  ME_twips2pointsY(const ME_Context *c, int y) DECLSPEC_HIDDEN;
 228
 229 /* scroll functions in paint.c */
 230
 231 void ME_ScrollAbs(ME_TextEditor *editor, int x, int y) DECLSPEC_HIDDEN;
 232 void ME_HScrollAbs(ME_TextEditor *editor, int x) DECLSPEC_HIDDEN;
 233 void ME_VScrollAbs(ME_TextEditor *editor, int y) DECLSPEC_HIDDEN;
 234 void ME_ScrollUp(ME_TextEditor *editor, int cy) DECLSPEC_HIDDEN;
 235 void ME_ScrollDown(ME_TextEditor *editor, int cy) DECLSPEC_HIDDEN;
 236 void ME_ScrollLeft(ME_TextEditor *editor, int cx) DECLSPEC_HIDDEN;
 237 void ME_ScrollRight(ME_TextEditor *editor, int cx) DECLSPEC_HIDDEN;
 238 void ME_UpdateScrollBar(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 239
 240 /* other functions in paint.c */
 241 int ME_GetParaBorderWidth(const ME_Context *c, int flags) DECLSPEC_HIDDEN;
 242
 243 /* richole.c */
 244 LRESULT CreateIRichEditOle(IUnknown *outer_unk, ME_TextEditor *editor, LPVOID *ppvObj) DECLSPEC_HIDDEN;
 245 void ME_DrawOLE(ME_Context *c, int x, int y, ME_Run* run, ME_Paragraph *para, BOOL selected) DECLSPEC_HIDDEN;
 246 void ME_GetOLEObjectSize(const ME_Context *c, ME_Run *run, SIZE *pSize) DECLSPEC_HIDDEN;
 247 void ME_CopyReObject(REOBJECT* dst, const REOBJECT* src) DECLSPEC_HIDDEN;
 248 void ME_DeleteReObject(REOBJECT* reo) DECLSPEC_HIDDEN;
 249 void ME_GetITextDocumentInterface(IRichEditOle *iface, LPVOID *ppvObj) DECLSPEC_HIDDEN;
 250
 251 /* editor.c */
 252 ME_TextEditor *ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10) DECLSPEC_HIDDEN;
 253 void ME_DestroyEditor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 254 LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
 255                          LPARAM lParam, BOOL unicode, HRESULT* phresult) DECLSPEC_HIDDEN;
 256 void ME_SendOldNotify(ME_TextEditor *editor, int nCode) DECLSPEC_HIDDEN;
 257 int ME_GetTextW(ME_TextEditor *editor, WCHAR *buffer, int buflen,
 258                 const ME_Cursor *start, int srcChars, BOOL bCRLF, BOOL bEOP) DECLSPEC_HIDDEN;
 259 void ME_RTFCharAttrHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 260 void ME_RTFParAttrHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 261 void ME_RTFTblAttrHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 262 void ME_RTFSpecialCharHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 263 void ME_StreamInFill(ME_InStream *stream) DECLSPEC_HIDDEN;
 264 extern BOOL me_debug DECLSPEC_HIDDEN;
 265 void ME_ReplaceSel(ME_TextEditor *editor, BOOL can_undo, const WCHAR *str, int len) DECLSPEC_HIDDEN;
 266
 267 /* table.c */
 268 BOOL ME_IsInTable(ME_DisplayItem *pItem) DECLSPEC_HIDDEN;
 269 ME_DisplayItem *ME_InsertTableRowStartFromCursor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 270 ME_DisplayItem *ME_InsertTableRowStartAtParagraph(ME_TextEditor *editor,
 271                                                   ME_DisplayItem *para) DECLSPEC_HIDDEN;
 272 ME_DisplayItem *ME_InsertTableCellFromCursor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 273 ME_DisplayItem *ME_InsertTableRowEndFromCursor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 274 ME_DisplayItem *ME_GetTableRowEnd(ME_DisplayItem *para) DECLSPEC_HIDDEN;
 275 ME_DisplayItem *ME_GetTableRowStart(ME_DisplayItem *para) DECLSPEC_HIDDEN;
 276 ME_DisplayItem *ME_GetOuterParagraph(ME_DisplayItem *para) DECLSPEC_HIDDEN;
 277 void ME_CheckTablesForCorruption(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 278 void ME_ProtectPartialTableDeletion(ME_TextEditor *editor, ME_Cursor *c, int *nChars) DECLSPEC_HIDDEN;
 279 ME_DisplayItem* ME_AppendTableRow(ME_TextEditor *editor, ME_DisplayItem *table_row) DECLSPEC_HIDDEN;
 280 void ME_TabPressedInTable(ME_TextEditor *editor, BOOL bSelectedRow) DECLSPEC_HIDDEN;
 281 void ME_MoveCursorFromTableRowStartParagraph(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 282 struct RTFTable *ME_MakeTableDef(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 283 void ME_InitTableDef(ME_TextEditor *editor, struct RTFTable *tableDef) DECLSPEC_HIDDEN;
 284
 285 /* txthost.c */
 286 ITextHost *ME_CreateTextHost(HWND hwnd, CREATESTRUCTW *cs, BOOL bEmulateVersion10) DECLSPEC_HIDDEN;
 287 #ifdef __i386__ /* Use wrappers to perform thiscall on i386 */
 288 #define TXTHOST_VTABLE(This) (&itextHostStdcallVtbl)
 289 #else /* __i386__ */
 290 #define TXTHOST_VTABLE(This) (This)->lpVtbl
 291 #endif /* __i386__ */
 292  /*** ITextHost methods ***/
 293 #define ITextHost_TxGetDC(This) TXTHOST_VTABLE(This)->TxGetDC(This)
 294 #define ITextHost_TxReleaseDC(This,a) TXTHOST_VTABLE(This)->TxReleaseDC(This,a)
 295 #define ITextHost_TxShowScrollBar(This,a,b) TXTHOST_VTABLE(This)->TxShowScrollBar(This,a,b)
 296 #define ITextHost_TxEnableScrollBar(This,a,b) TXTHOST_VTABLE(This)->TxEnableScrollBar(This,a,b)
 297 #define ITextHost_TxSetScrollRange(This,a,b,c,d) TXTHOST_VTABLE(This)->TxSetScrollRange(This,a,b,c,d)
 298 #define ITextHost_TxSetScrollPos(This,a,b,c) TXTHOST_VTABLE(This)->TxSetScrollPos(This,a,b,c)
 299 #define ITextHost_TxInvalidateRect(This,a,b) TXTHOST_VTABLE(This)->TxInvalidateRect(This,a,b)
 300 #define ITextHost_TxViewChange(This,a) TXTHOST_VTABLE(This)->TxViewChange(This,a)
 301 #define ITextHost_TxCreateCaret(This,a,b,c) TXTHOST_VTABLE(This)->TxCreateCaret(This,a,b,c)
 302 #define ITextHost_TxShowCaret(This,a) TXTHOST_VTABLE(This)->TxShowCaret(This,a)
 303 #define ITextHost_TxSetCaretPos(This,a,b) TXTHOST_VTABLE(This)->TxSetCaretPos(This,a,b)
 304 #define ITextHost_TxSetTimer(This,a,b) TXTHOST_VTABLE(This)->TxSetTimer(This,a,b)
 305 #define ITextHost_TxKillTimer(This,a) TXTHOST_VTABLE(This)->TxKillTimer(This,a)
 306 #define ITextHost_TxScrollWindowEx(This,a,b,c,d,e,f,g) TXTHOST_VTABLE(This)->TxScrollWindowEx(This,a,b,c,d,e,f,g)
 307 #define ITextHost_TxSetCapture(This,a) TXTHOST_VTABLE(This)->TxSetCapture(This,a)
 308 #define ITextHost_TxSetFocus(This) TXTHOST_VTABLE(This)->TxSetFocus(This)
 309 #define ITextHost_TxSetCursor(This,a,b) TXTHOST_VTABLE(This)->TxSetCursor(This,a,b)
 310 #define ITextHost_TxScreenToClient(This,a) TXTHOST_VTABLE(This)->TxScreenToClient(This,a)
 311 #define ITextHost_TxClientToScreen(This,a) TXTHOST_VTABLE(This)->TxClientToScreen(This,a)
 312 #define ITextHost_TxActivate(This,a) TXTHOST_VTABLE(This)->TxActivate(This,a)
 313 #define ITextHost_TxDeactivate(This,a) TXTHOST_VTABLE(This)->TxDeactivate(This,a)
 314 #define ITextHost_TxGetClientRect(This,a) TXTHOST_VTABLE(This)->TxGetClientRect(This,a)
 315 #define ITextHost_TxGetViewInset(This,a) TXTHOST_VTABLE(This)->TxGetViewInset(This,a)
 316 #define ITextHost_TxGetCharFormat(This,a) TXTHOST_VTABLE(This)->TxGetCharFormat(This,a)
 317 #define ITextHost_TxGetParaFormat(This,a) TXTHOST_VTABLE(This)->TxGetParaFormat(This,a)
 318 #define ITextHost_TxGetSysColor(This,a) TXTHOST_VTABLE(This)->TxGetSysColor(This,a)
 319 #define ITextHost_TxGetBackStyle(This,a) TXTHOST_VTABLE(This)->TxGetBackStyle(This,a)
 320 #define ITextHost_TxGetMaxLength(This,a) TXTHOST_VTABLE(This)->TxGetMaxLength(This,a)
 321 #define ITextHost_TxGetScrollBars(This,a) TXTHOST_VTABLE(This)->TxGetScrollBars(This,a)
 322 #define ITextHost_TxGetPasswordChar(This,a) TXTHOST_VTABLE(This)->TxGetPasswordChar(This,a)
 323 #define ITextHost_TxGetAcceleratorPos(This,a) TXTHOST_VTABLE(This)->TxGetAcceleratorPos(This,a)
 324 #define ITextHost_TxGetExtent(This,a) TXTHOST_VTABLE(This)->TxGetExtent(This,a)
 325 #define ITextHost_OnTxCharFormatChange(This,a) TXTHOST_VTABLE(This)->OnTxCharFormatChange(This,a)
 326 #define ITextHost_OnTxParaFormatChange(This,a) TXTHOST_VTABLE(This)->OnTxParaFormatChange(This,a)
 327 #define ITextHost_TxGetPropertyBits(This,a,b) TXTHOST_VTABLE(This)->TxGetPropertyBits(This,a,b)
 328 #define ITextHost_TxNotify(This,a,b) TXTHOST_VTABLE(This)->TxNotify(This,a,b)
 329 #define ITextHost_TxImmGetContext(This) TXTHOST_VTABLE(This)->TxImmGetContext(This)
 330 #define ITextHost_TxImmReleaseContext(This,a) TXTHOST_VTABLE(This)->TxImmReleaseContext(This,a)
 331 #define ITextHost_TxGetSelectionBarWidth(This,a) TXTHOST_VTABLE(This)->TxGetSelectionBarWidth(This,a)
 332
 333 /* undo.c */
 334 BOOL add_undo_insert_run( ME_TextEditor *, int pos, const WCHAR *str, int len, int flags, ME_Style *style ) DECLSPEC_HIDDEN;
 335 BOOL add_undo_delete_run( ME_TextEditor *, int pos, int len ) DECLSPEC_HIDDEN;
 336 BOOL add_undo_set_para_fmt( ME_TextEditor *, const ME_Paragraph *para ) DECLSPEC_HIDDEN;
 337 BOOL add_undo_set_char_fmt( ME_TextEditor *, int pos, int len, const CHARFORMAT2W *fmt ) DECLSPEC_HIDDEN;
 338 BOOL add_undo_join_paras( ME_TextEditor *, int pos ) DECLSPEC_HIDDEN;
 339 BOOL add_undo_split_para( ME_TextEditor *, const ME_Paragraph *para, ME_String *eol_str, const ME_Cell *cell) DECLSPEC_HIDDEN;
 340 void ME_CommitUndo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 341 void ME_ContinueCoalescingTransaction(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 342 void ME_CommitCoalescingUndo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 343 BOOL ME_Undo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 344 BOOL ME_Redo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 345 void ME_EmptyUndoStack(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 346
 347 /* writer.c */
 348 LRESULT ME_StreamOutRange(ME_TextEditor *editor, DWORD dwFormat, const ME_Cursor *start, int nChars, EDITSTREAM *stream) DECLSPEC_HIDDEN;
 349 LRESULT ME_StreamOut(ME_TextEditor *editor, DWORD dwFormat, EDITSTREAM *stream) DECLSPEC_HIDDEN;
 350
 351 /* clipboard.c */
 352 HRESULT ME_GetDataObject(ME_TextEditor *editor, const ME_Cursor *start, int nChars, LPDATAOBJECT *lplpdataobj) DECLSPEC_HIDDEN;
 353
 354 void release_typelib(void) DECLSPEC_HIDDEN;