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
  23 struct _RTF_Info;
  24
  25 extern HANDLE me_heap DECLSPEC_HIDDEN;
  26
  27 #define RUN_IS_HIDDEN(run) ((run)->style->fmt.dwMask & CFM_HIDDEN \
  28                              && (run)->style->fmt.dwEffects & CFE_HIDDEN)
  29
  30 #define InitFormatEtc(fe, cf, med) \
  31         {\
  32         (fe).cfFormat=cf;\
  33         (fe).dwAspect=DVASPECT_CONTENT;\
  34         (fe).ptd=NULL;\
  35         (fe).tymed=med;\
  36         (fe).lindex=-1;\
  37         };
  38
  39 static inline WCHAR *get_text( const ME_Run *run, int offset )
  40 {
  41     return run->para->text->szData + run->nCharOfs + offset;
  42 }
  43
  44 static inline const char *debugstr_run( const ME_Run *run )
  45 {
  46     return debugstr_wn( get_text( run, 0 ), run->len );
  47 }
  48
  49 /* style.c */
  50 ME_Style *ME_MakeStyle(CHARFORMAT2W *style) DECLSPEC_HIDDEN;
  51 void ME_AddRefStyle(ME_Style *item) DECLSPEC_HIDDEN;
  52 void ME_DestroyStyle(ME_Style *item) DECLSPEC_HIDDEN;
  53 void ME_ReleaseStyle(ME_Style *item) DECLSPEC_HIDDEN;
  54 ME_Style *ME_GetInsertStyle(ME_TextEditor *editor, int nCursor) DECLSPEC_HIDDEN;
  55 ME_Style *ME_ApplyStyle(ME_TextEditor *ed, ME_Style *sSrc, CHARFORMAT2W *style) DECLSPEC_HIDDEN;
  56 void select_style(ME_Context *c, ME_Style *s) DECLSPEC_HIDDEN;
  57 void ME_InitCharFormat2W(CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
  58 void ME_SaveTempStyle(ME_TextEditor *editor, ME_Style *style) DECLSPEC_HIDDEN;
  59 void ME_ClearTempStyle(ME_TextEditor *editor) DECLSPEC_HIDDEN;
  60 void ME_DumpStyleToBuf(CHARFORMAT2W *pFmt, char buf[2048]) DECLSPEC_HIDDEN;
  61 void ME_DumpStyle(ME_Style *s) DECLSPEC_HIDDEN;
  62 BOOL cfany_to_cf2w(CHARFORMAT2W *to, const CHARFORMAT2W *from) DECLSPEC_HIDDEN;
  63 BOOL cf2w_to_cfany(CHARFORMAT2W *to, const CHARFORMAT2W *from) DECLSPEC_HIDDEN;
  64 void ME_CopyCharFormat(CHARFORMAT2W *pDest, const CHARFORMAT2W *pSrc) DECLSPEC_HIDDEN; /* only works with 2W structs */
  65 void ME_CharFormatFromLogFont(HDC hDC, const LOGFONTW *lf, CHARFORMAT2W *fmt) DECLSPEC_HIDDEN; /* ditto */
  66
  67 /* list.c */
  68 void ME_InsertBefore(ME_DisplayItem *diWhere, ME_DisplayItem *diWhat) DECLSPEC_HIDDEN;
  69 void ME_Remove(ME_DisplayItem *diWhere) DECLSPEC_HIDDEN;
  70 BOOL ME_NextRun(ME_DisplayItem **para, ME_DisplayItem **run, BOOL all_para) DECLSPEC_HIDDEN;
  71 BOOL ME_PrevRun(ME_DisplayItem **para, ME_DisplayItem **run, BOOL all_para) DECLSPEC_HIDDEN;
  72 ME_DisplayItem *ME_FindItemBack(ME_DisplayItem *di, ME_DIType nTypeOrClass) DECLSPEC_HIDDEN;
  73 ME_DisplayItem *ME_FindItemFwd(ME_DisplayItem *di, ME_DIType nTypeOrClass) DECLSPEC_HIDDEN;
  74 ME_DisplayItem *ME_FindItemBackOrHere(ME_DisplayItem *di, ME_DIType nTypeOrClass) DECLSPEC_HIDDEN;
  75 ME_DisplayItem *ME_MakeDI(ME_DIType type) DECLSPEC_HIDDEN;
  76 void ME_DestroyDisplayItem(ME_DisplayItem *item) DECLSPEC_HIDDEN;
  77 void ME_DumpDocument(ME_TextBuffer *buffer) DECLSPEC_HIDDEN;
  78 void destroy_para(ME_TextEditor *editor, ME_DisplayItem *item) DECLSPEC_HIDDEN;
  79
  80 /* string.c */
  81 ME_String *ME_MakeStringN(LPCWSTR szText, int nMaxChars) DECLSPEC_HIDDEN;
  82 ME_String *ME_MakeStringR(WCHAR cRepeat, int nMaxChars) DECLSPEC_HIDDEN;
  83 ME_String *ME_MakeStringConst(const WCHAR *str, int len) DECLSPEC_HIDDEN;
  84 ME_String *ME_MakeStringEmpty(int len) DECLSPEC_HIDDEN;
  85 void ME_DestroyString(ME_String *s) DECLSPEC_HIDDEN;
  86 BOOL ME_AppendString(ME_String *s, const WCHAR *append, int len) DECLSPEC_HIDDEN;
  87 ME_String *ME_VSplitString(ME_String *orig, int nVPos) DECLSPEC_HIDDEN;
  88 int ME_FindNonWhitespaceV(const ME_String *s, int nVChar) DECLSPEC_HIDDEN;
  89 int ME_CallWordBreakProc(ME_TextEditor *editor, WCHAR *str, INT len, INT start, INT code) DECLSPEC_HIDDEN;
  90 void ME_StrDeleteV(ME_String *s, int nVChar, int nChars) DECLSPEC_HIDDEN;
  91 BOOL ME_InsertString(ME_String *s, int ofs, const WCHAR *insert, int len) DECLSPEC_HIDDEN;
  92
  93 #define CP_UNICODE 1200
  94
  95 /* smart helpers for A<->W conversions, they reserve/free memory and call MultiByte<->WideChar functions */
  96 LPWSTR ME_ToUnicode(LONG codepage, LPVOID psz, INT *len) DECLSPEC_HIDDEN;
  97 void ME_EndToUnicode(LONG codepage, LPVOID psz) DECLSPEC_HIDDEN;
  98
  99 static inline int ME_IsWSpace(WCHAR ch)
 100 {
 101   return ch > '\0' && ch <= ' ';
 102 }
 103
 104 static inline int ME_CharCompare(WCHAR a, WCHAR b, int caseSensitive)
 105 {
 106   return caseSensitive ? (a == b) : (towupper(a) == towupper(b));
 107 }
 108
 109 /* note: those two really return the first matching offset (starting from EOS)+1
 110  * in other words, an offset of the first trailing white/black */
 111 int ME_ReverseFindNonWhitespaceV(const ME_String *s, int nVChar) DECLSPEC_HIDDEN;
 112 int ME_ReverseFindWhitespaceV(const ME_String *s, int nVChar) DECLSPEC_HIDDEN;
 113
 114 /* row.c */
 115 ME_DisplayItem *ME_RowStart(ME_DisplayItem *item) DECLSPEC_HIDDEN;
 116 /* ME_DisplayItem *ME_RowEnd(ME_DisplayItem *item); */
 117 ME_DisplayItem *ME_FindRowWithNumber(ME_TextEditor *editor, int nRow) DECLSPEC_HIDDEN;
 118 int ME_RowNumberFromCharOfs(ME_TextEditor *editor, int nOfs) DECLSPEC_HIDDEN;
 119
 120 /* run.c */
 121 ME_DisplayItem *ME_MakeRun(ME_Style *s, int nFlags) DECLSPEC_HIDDEN;
 122 ME_DisplayItem *ME_InsertRunAtCursor(ME_TextEditor *editor, ME_Cursor *cursor,
 123                                      ME_Style *style, const WCHAR *str, int len, int flags) DECLSPEC_HIDDEN;
 124 void ME_CheckCharOffsets(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 125 void ME_PropagateCharOffset(ME_DisplayItem *p, int shift) DECLSPEC_HIDDEN;
 126 /* this one accounts for 1/2 char tolerance */
 127 int ME_CharFromPointContext(ME_Context *c, int cx, ME_Run *run, BOOL closest, BOOL visual_order) DECLSPEC_HIDDEN;
 128 int ME_CharFromPoint(ME_TextEditor *editor, int cx, ME_Run *run, BOOL closest, BOOL visual_order) DECLSPEC_HIDDEN;
 129 int ME_PointFromCharContext(ME_Context *c, ME_Run *pRun, int nOffset, BOOL visual_order) DECLSPEC_HIDDEN;
 130 int ME_PointFromChar(ME_TextEditor *editor, ME_Run *pRun, int nOffset, BOOL visual_order) DECLSPEC_HIDDEN;
 131 BOOL ME_CanJoinRuns(const ME_Run *run1, const ME_Run *run2) DECLSPEC_HIDDEN;
 132 void ME_JoinRuns(ME_TextEditor *editor, ME_DisplayItem *p) DECLSPEC_HIDDEN;
 133 ME_DisplayItem *ME_SplitRunSimple(ME_TextEditor *editor, ME_Cursor *cursor) DECLSPEC_HIDDEN;
 134 void ME_UpdateRunFlags(ME_TextEditor *editor, ME_Run *run) DECLSPEC_HIDDEN;
 135 SIZE ME_GetRunSizeCommon(ME_Context *c, const ME_Paragraph *para, ME_Run *run, int nLen,
 136                          int startx, int *pAscent, int *pDescent) DECLSPEC_HIDDEN;
 137 void ME_CursorFromCharOfs(ME_TextEditor *editor, int nCharOfs, ME_Cursor *pCursor) DECLSPEC_HIDDEN;
 138 void ME_RunOfsFromCharOfs(ME_TextEditor *editor, int nCharOfs, ME_DisplayItem **ppPara, ME_DisplayItem **ppRun, int *pOfs) DECLSPEC_HIDDEN;
 139 int ME_CharOfsFromRunOfs(ME_TextEditor *editor, const ME_DisplayItem *pPara, const ME_DisplayItem *pRun, int nOfs) DECLSPEC_HIDDEN;
 140 void ME_SkipAndPropagateCharOffset(ME_DisplayItem *p, int shift) DECLSPEC_HIDDEN;
 141 void ME_SetCharFormat(ME_TextEditor *editor, ME_Cursor *start, ME_Cursor *end, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 142 void ME_SetSelectionCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 143 void ME_GetCharFormat(ME_TextEditor *editor, const ME_Cursor *from,
 144                       const ME_Cursor *to, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 145 void ME_GetSelectionCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 146 void ME_GetDefaultCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
 147 void ME_SetDefaultCharFormat(ME_TextEditor *editor, CHARFORMAT2W *mod) DECLSPEC_HIDDEN;
 148
 149 /* caret.c */
 150 void ME_SetCursorToStart(ME_TextEditor *editor, ME_Cursor *cursor) DECLSPEC_HIDDEN;
 151 int set_selection_cursors(ME_TextEditor *editor, int from, int to) DECLSPEC_HIDDEN;
 152 BOOL ME_MoveCursorWords(ME_TextEditor *editor, ME_Cursor *cursor, int nRelOfs) DECLSPEC_HIDDEN;
 153 void hide_caret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
 154 void show_caret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
 155 void update_caret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
 156 void create_caret(ME_TextEditor *ed) DECLSPEC_HIDDEN;
 157 BOOL ME_CharFromPos(ME_TextEditor *editor, int x, int y, ME_Cursor *cursor, BOOL *isExact) DECLSPEC_HIDDEN;
 158 void ME_LButtonDown(ME_TextEditor *editor, int x, int y, int clickNum) DECLSPEC_HIDDEN;
 159 void ME_MouseMove(ME_TextEditor *editor, int x, int y) DECLSPEC_HIDDEN;
 160 BOOL ME_DeleteTextAtCursor(ME_TextEditor *editor, int nCursor, int nChars) DECLSPEC_HIDDEN;
 161 void ME_InsertTextFromCursor(ME_TextEditor *editor, int nCursor,
 162                              const WCHAR *str, int len, ME_Style *style) DECLSPEC_HIDDEN;
 163 void ME_InsertEndRowFromCursor(ME_TextEditor *editor, int nCursor) DECLSPEC_HIDDEN;
 164 int ME_MoveCursorChars(ME_TextEditor *editor, ME_Cursor *cursor, int nRelOfs, BOOL final_eop) DECLSPEC_HIDDEN;
 165 BOOL ME_ArrowKey(ME_TextEditor *ed, int nVKey, BOOL extend, BOOL ctrl) DECLSPEC_HIDDEN;
 166
 167 int ME_GetCursorOfs(const ME_Cursor *cursor) DECLSPEC_HIDDEN;
 168 int ME_GetSelectionOfs(ME_TextEditor *editor, int *from, int *to) DECLSPEC_HIDDEN;
 169 int ME_GetSelection(ME_TextEditor *editor, ME_Cursor **from, ME_Cursor **to) DECLSPEC_HIDDEN;
 170 BOOL ME_IsSelection(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 171 void ME_DeleteSelection(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 172 void ME_SendSelChange(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 173 void ME_InsertOLEFromCursor(ME_TextEditor *editor, const REOBJECT* reo, int nCursor) DECLSPEC_HIDDEN;
 174 BOOL ME_InternalDeleteText(ME_TextEditor *editor, ME_Cursor *start, int nChars, BOOL bForce) DECLSPEC_HIDDEN;
 175 int ME_GetTextLength(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 176 int ME_GetTextLengthEx(ME_TextEditor *editor, const GETTEXTLENGTHEX *how) DECLSPEC_HIDDEN;
 177 ME_Style *ME_GetSelectionInsertStyle(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 178 void ME_GetCursorCoordinates(ME_TextEditor *editor, ME_Cursor *pCursor, int *x, int *y, int *height) DECLSPEC_HIDDEN;
 179
 180 /* context.c */
 181 void ME_InitContext(ME_Context *c, ME_TextEditor *editor, HDC hDC) DECLSPEC_HIDDEN;
 182 void ME_DestroyContext(ME_Context *c) DECLSPEC_HIDDEN;
 183
 184 /* wrap.c */
 185 BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 186 void ME_InvalidateParagraphRange(ME_TextEditor *editor, ME_DisplayItem *start_para, ME_DisplayItem *last_para) DECLSPEC_HIDDEN;
 187 void ME_SendRequestResize(ME_TextEditor *editor, BOOL force) DECLSPEC_HIDDEN;
 188
 189 /* para.c */
 190 ME_DisplayItem *ME_GetParagraph(ME_DisplayItem *run) DECLSPEC_HIDDEN;
 191 void ME_GetSelectionParas(ME_TextEditor *editor, ME_DisplayItem **para, ME_DisplayItem **para_end) DECLSPEC_HIDDEN;
 192 void ME_MakeFirstParagraph(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 193 ME_DisplayItem *ME_SplitParagraph(ME_TextEditor *editor, ME_DisplayItem *rp, ME_Style *style, const WCHAR *eol_str, int eol_len, int paraFlags) DECLSPEC_HIDDEN;
 194 ME_DisplayItem *ME_JoinParagraphs(ME_TextEditor *editor, ME_DisplayItem *tp,
 195                                   BOOL keepFirstParaFormat) DECLSPEC_HIDDEN;
 196 void ME_DumpParaStyle(ME_Paragraph *s) DECLSPEC_HIDDEN;
 197 void ME_DumpParaStyleToBuf(const PARAFORMAT2 *pFmt, char buf[2048]) DECLSPEC_HIDDEN;
 198 BOOL ME_SetSelectionParaFormat(ME_TextEditor *editor, const PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
 199 void ME_GetSelectionParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
 200 void ME_MarkAllForWrapping(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 201 void ME_SetDefaultParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt) DECLSPEC_HIDDEN;
 202 void para_num_init( ME_Context *c, ME_Paragraph *para ) DECLSPEC_HIDDEN;
 203 void para_num_clear( struct para_num *pn ) DECLSPEC_HIDDEN;
 204 int get_total_width(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 205 void mark_para_rewrap(ME_TextEditor *editor, ME_DisplayItem *para) DECLSPEC_HIDDEN;
 206 ME_DisplayItem *get_di_from_para(ME_Paragraph *para) DECLSPEC_HIDDEN;
 207 void add_marked_para(ME_TextEditor *editor, ME_DisplayItem *para) DECLSPEC_HIDDEN;
 208 void remove_marked_para(ME_TextEditor *editor, ME_DisplayItem *para) DECLSPEC_HIDDEN;
 209
 210 /* paint.c */
 211 void ME_PaintContent(ME_TextEditor *editor, HDC hDC, const RECT *rcUpdate) DECLSPEC_HIDDEN;
 212 void ME_Repaint(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 213 void ME_RewrapRepaint(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 214 void ME_UpdateRepaint(ME_TextEditor *editor, BOOL update_now) DECLSPEC_HIDDEN;
 215 void ME_EnsureVisible(ME_TextEditor *editor, ME_Cursor *pCursor) DECLSPEC_HIDDEN;
 216 void ME_InvalidateSelection(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 217 BOOL ME_SetZoom(ME_TextEditor *editor, int numerator, int denominator) DECLSPEC_HIDDEN;
 218 int  ME_twips2pointsX(const ME_Context *c, int x) DECLSPEC_HIDDEN;
 219 int  ME_twips2pointsY(const ME_Context *c, int y) DECLSPEC_HIDDEN;
 220
 221 /* scroll functions in paint.c */
 222
 223 void ME_ScrollAbs(ME_TextEditor *editor, int x, int y) DECLSPEC_HIDDEN;
 224 void ME_HScrollAbs(ME_TextEditor *editor, int x) DECLSPEC_HIDDEN;
 225 void ME_VScrollAbs(ME_TextEditor *editor, int y) DECLSPEC_HIDDEN;
 226 void ME_ScrollUp(ME_TextEditor *editor, int cy) DECLSPEC_HIDDEN;
 227 void ME_ScrollDown(ME_TextEditor *editor, int cy) DECLSPEC_HIDDEN;
 228 void ME_ScrollLeft(ME_TextEditor *editor, int cx) DECLSPEC_HIDDEN;
 229 void ME_ScrollRight(ME_TextEditor *editor, int cx) DECLSPEC_HIDDEN;
 230 void ME_UpdateScrollBar(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 231
 232 /* other functions in paint.c */
 233 int ME_GetParaBorderWidth(const ME_Context *c, int flags) DECLSPEC_HIDDEN;
 234
 235 /* richole.c */
 236 LRESULT CreateIRichEditOle(IUnknown *outer_unk, ME_TextEditor *editor, LPVOID *ppvObj) DECLSPEC_HIDDEN;
 237 void ME_DrawOLE(ME_Context *c, int x, int y, ME_Run* run, BOOL selected) DECLSPEC_HIDDEN;
 238 void ME_GetOLEObjectSize(const ME_Context *c, ME_Run *run, SIZE *pSize) DECLSPEC_HIDDEN;
 239 void ME_CopyReObject(REOBJECT *dst, const REOBJECT *src, DWORD flags) DECLSPEC_HIDDEN;
 240 void ME_DeleteReObject(struct re_object *re_object) DECLSPEC_HIDDEN;
 241
 242 /* editor.c */
 243 ME_TextEditor *ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10) DECLSPEC_HIDDEN;
 244 void ME_DestroyEditor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 245 LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
 246                          LPARAM lParam, BOOL unicode, HRESULT* phresult) DECLSPEC_HIDDEN;
 247 void ME_SendOldNotify(ME_TextEditor *editor, int nCode) DECLSPEC_HIDDEN;
 248 int ME_GetTextW(ME_TextEditor *editor, WCHAR *buffer, int buflen,
 249                 const ME_Cursor *start, int srcChars, BOOL bCRLF, BOOL bEOP) DECLSPEC_HIDDEN;
 250 void ME_RTFCharAttrHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 251 void ME_RTFParAttrHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 252 void ME_RTFTblAttrHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 253 void ME_RTFSpecialCharHook(struct _RTF_Info *info) DECLSPEC_HIDDEN;
 254 void ME_StreamInFill(ME_InStream *stream) DECLSPEC_HIDDEN;
 255 extern BOOL me_debug DECLSPEC_HIDDEN;
 256 void ME_ReplaceSel(ME_TextEditor *editor, BOOL can_undo, const WCHAR *str, int len) DECLSPEC_HIDDEN;
 257 int set_selection( ME_TextEditor *editor, int to, int from ) DECLSPEC_HIDDEN;
 258
 259 /* table.c */
 260 BOOL ME_IsInTable(ME_DisplayItem *pItem) DECLSPEC_HIDDEN;
 261 ME_DisplayItem *ME_InsertTableRowStartFromCursor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 262 ME_DisplayItem *ME_InsertTableRowStartAtParagraph(ME_TextEditor *editor,
 263                                                   ME_DisplayItem *para) DECLSPEC_HIDDEN;
 264 ME_DisplayItem *ME_InsertTableCellFromCursor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 265 ME_DisplayItem *ME_InsertTableRowEndFromCursor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 266 ME_DisplayItem *ME_GetTableRowEnd(ME_DisplayItem *para) DECLSPEC_HIDDEN;
 267 ME_DisplayItem *ME_GetTableRowStart(ME_DisplayItem *para) DECLSPEC_HIDDEN;
 268 ME_DisplayItem *ME_GetOuterParagraph(ME_DisplayItem *para) DECLSPEC_HIDDEN;
 269 void ME_CheckTablesForCorruption(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 270 void ME_ProtectPartialTableDeletion(ME_TextEditor *editor, ME_Cursor *c, int *nChars) DECLSPEC_HIDDEN;
 271 ME_DisplayItem* ME_AppendTableRow(ME_TextEditor *editor, ME_DisplayItem *table_row) DECLSPEC_HIDDEN;
 272 void ME_TabPressedInTable(ME_TextEditor *editor, BOOL bSelectedRow) DECLSPEC_HIDDEN;
 273 void ME_MoveCursorFromTableRowStartParagraph(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 274 struct RTFTable *ME_MakeTableDef(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 275 void ME_InitTableDef(ME_TextEditor *editor, struct RTFTable *tableDef) DECLSPEC_HIDDEN;
 276
 277 /* txthost.c */
 278 ITextHost *ME_CreateTextHost(HWND hwnd, CREATESTRUCTW *cs, BOOL bEmulateVersion10) DECLSPEC_HIDDEN;
 279 #ifdef __ASM_USE_THISCALL_WRAPPER
 280 #define TXTHOST_VTABLE(This) (&itextHostStdcallVtbl)
 281 #else /* __i386__ */
 282 #define TXTHOST_VTABLE(This) (This)->lpVtbl
 283 #endif /* __i386__ */
 284  /*** ITextHost methods ***/
 285 #define ITextHost_TxGetDC(This) TXTHOST_VTABLE(This)->TxGetDC(This)
 286 #define ITextHost_TxReleaseDC(This,a) TXTHOST_VTABLE(This)->TxReleaseDC(This,a)
 287 #define ITextHost_TxShowScrollBar(This,a,b) TXTHOST_VTABLE(This)->TxShowScrollBar(This,a,b)
 288 #define ITextHost_TxEnableScrollBar(This,a,b) TXTHOST_VTABLE(This)->TxEnableScrollBar(This,a,b)
 289 #define ITextHost_TxSetScrollRange(This,a,b,c,d) TXTHOST_VTABLE(This)->TxSetScrollRange(This,a,b,c,d)
 290 #define ITextHost_TxSetScrollPos(This,a,b,c) TXTHOST_VTABLE(This)->TxSetScrollPos(This,a,b,c)
 291 #define ITextHost_TxInvalidateRect(This,a,b) TXTHOST_VTABLE(This)->TxInvalidateRect(This,a,b)
 292 #define ITextHost_TxViewChange(This,a) TXTHOST_VTABLE(This)->TxViewChange(This,a)
 293 #define ITextHost_TxCreateCaret(This,a,b,c) TXTHOST_VTABLE(This)->TxCreateCaret(This,a,b,c)
 294 #define ITextHost_TxShowCaret(This,a) TXTHOST_VTABLE(This)->TxShowCaret(This,a)
 295 #define ITextHost_TxSetCaretPos(This,a,b) TXTHOST_VTABLE(This)->TxSetCaretPos(This,a,b)
 296 #define ITextHost_TxSetTimer(This,a,b) TXTHOST_VTABLE(This)->TxSetTimer(This,a,b)
 297 #define ITextHost_TxKillTimer(This,a) TXTHOST_VTABLE(This)->TxKillTimer(This,a)
 298 #define ITextHost_TxScrollWindowEx(This,a,b,c,d,e,f,g) TXTHOST_VTABLE(This)->TxScrollWindowEx(This,a,b,c,d,e,f,g)
 299 #define ITextHost_TxSetCapture(This,a) TXTHOST_VTABLE(This)->TxSetCapture(This,a)
 300 #define ITextHost_TxSetFocus(This) TXTHOST_VTABLE(This)->TxSetFocus(This)
 301 #define ITextHost_TxSetCursor(This,a,b) TXTHOST_VTABLE(This)->TxSetCursor(This,a,b)
 302 #define ITextHost_TxScreenToClient(This,a) TXTHOST_VTABLE(This)->TxScreenToClient(This,a)
 303 #define ITextHost_TxClientToScreen(This,a) TXTHOST_VTABLE(This)->TxClientToScreen(This,a)
 304 #define ITextHost_TxActivate(This,a) TXTHOST_VTABLE(This)->TxActivate(This,a)
 305 #define ITextHost_TxDeactivate(This,a) TXTHOST_VTABLE(This)->TxDeactivate(This,a)
 306 #define ITextHost_TxGetClientRect(This,a) TXTHOST_VTABLE(This)->TxGetClientRect(This,a)
 307 #define ITextHost_TxGetViewInset(This,a) TXTHOST_VTABLE(This)->TxGetViewInset(This,a)
 308 #define ITextHost_TxGetCharFormat(This,a) TXTHOST_VTABLE(This)->TxGetCharFormat(This,a)
 309 #define ITextHost_TxGetParaFormat(This,a) TXTHOST_VTABLE(This)->TxGetParaFormat(This,a)
 310 #define ITextHost_TxGetSysColor(This,a) TXTHOST_VTABLE(This)->TxGetSysColor(This,a)
 311 #define ITextHost_TxGetBackStyle(This,a) TXTHOST_VTABLE(This)->TxGetBackStyle(This,a)
 312 #define ITextHost_TxGetMaxLength(This,a) TXTHOST_VTABLE(This)->TxGetMaxLength(This,a)
 313 #define ITextHost_TxGetScrollBars(This,a) TXTHOST_VTABLE(This)->TxGetScrollBars(This,a)
 314 #define ITextHost_TxGetPasswordChar(This,a) TXTHOST_VTABLE(This)->TxGetPasswordChar(This,a)
 315 #define ITextHost_TxGetAcceleratorPos(This,a) TXTHOST_VTABLE(This)->TxGetAcceleratorPos(This,a)
 316 #define ITextHost_TxGetExtent(This,a) TXTHOST_VTABLE(This)->TxGetExtent(This,a)
 317 #define ITextHost_OnTxCharFormatChange(This,a) TXTHOST_VTABLE(This)->OnTxCharFormatChange(This,a)
 318 #define ITextHost_OnTxParaFormatChange(This,a) TXTHOST_VTABLE(This)->OnTxParaFormatChange(This,a)
 319 #define ITextHost_TxGetPropertyBits(This,a,b) TXTHOST_VTABLE(This)->TxGetPropertyBits(This,a,b)
 320 #define ITextHost_TxNotify(This,a,b) TXTHOST_VTABLE(This)->TxNotify(This,a,b)
 321 #define ITextHost_TxImmGetContext(This) TXTHOST_VTABLE(This)->TxImmGetContext(This)
 322 #define ITextHost_TxImmReleaseContext(This,a) TXTHOST_VTABLE(This)->TxImmReleaseContext(This,a)
 323 #define ITextHost_TxGetSelectionBarWidth(This,a) TXTHOST_VTABLE(This)->TxGetSelectionBarWidth(This,a)
 324
 325 /* undo.c */
 326 BOOL add_undo_insert_run( ME_TextEditor *, int pos, const WCHAR *str, int len, int flags, ME_Style *style ) DECLSPEC_HIDDEN;
 327 BOOL add_undo_delete_run( ME_TextEditor *, int pos, int len ) DECLSPEC_HIDDEN;
 328 BOOL add_undo_set_para_fmt( ME_TextEditor *, const ME_Paragraph *para ) DECLSPEC_HIDDEN;
 329 BOOL add_undo_set_char_fmt( ME_TextEditor *, int pos, int len, const CHARFORMAT2W *fmt ) DECLSPEC_HIDDEN;
 330 BOOL add_undo_join_paras( ME_TextEditor *, int pos ) DECLSPEC_HIDDEN;
 331 BOOL add_undo_split_para( ME_TextEditor *, const ME_Paragraph *para, ME_String *eol_str, const ME_Cell *cell) DECLSPEC_HIDDEN;
 332 void ME_CommitUndo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 333 void ME_ContinueCoalescingTransaction(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 334 void ME_CommitCoalescingUndo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 335 BOOL ME_Undo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 336 BOOL ME_Redo(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 337 void ME_EmptyUndoStack(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 338
 339 /* writer.c */
 340 LRESULT ME_StreamOutRange(ME_TextEditor *editor, DWORD dwFormat, const ME_Cursor *start, int nChars, EDITSTREAM *stream) DECLSPEC_HIDDEN;
 341 LRESULT ME_StreamOut(ME_TextEditor *editor, DWORD dwFormat, EDITSTREAM *stream) DECLSPEC_HIDDEN;
 342
 343 /* clipboard.c */
 344 HRESULT ME_GetDataObject(ME_TextEditor *editor, const ME_Cursor *start, int nChars, LPDATAOBJECT *lplpdataobj) DECLSPEC_HIDDEN;
 345
 346 void release_typelib(void) DECLSPEC_HIDDEN;