9739eeab95b533e46bbfb1ac9dfc83df4fea0723
[reactos.git] / 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 "editstr.h"
22 #include "wine/unicode.h"
23
24 struct _RTF_Info;
25
26 extern HANDLE me_heap;
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 /* style.c */
60 ME_Style *ME_MakeStyle(CHARFORMAT2W *style);
61 void ME_AddRefStyle(ME_Style *item);
62 void ME_ReleaseStyle(ME_Style *item);
63 ME_Style *ME_GetInsertStyle(ME_TextEditor *editor, int nCursor);
64 ME_Style *ME_ApplyStyle(ME_Style *sSrc, CHARFORMAT2W *style);
65 HFONT ME_SelectStyleFont(ME_Context *c, ME_Style *s);
66 void ME_UnselectStyleFont(ME_Context *c, ME_Style *s, HFONT hOldFont);
67 void ME_InitCharFormat2W(CHARFORMAT2W *pFmt);
68 void ME_SaveTempStyle(ME_TextEditor *editor);
69 void ME_ClearTempStyle(ME_TextEditor *editor);
70 void ME_DumpStyleToBuf(CHARFORMAT2W *pFmt, char buf[2048]);
71 void ME_DumpStyle(ME_Style *s);
72 CHARFORMAT2W *ME_ToCF2W(CHARFORMAT2W *to, CHARFORMAT2W *from);
73 void ME_CopyToCFAny(CHARFORMAT2W *to, CHARFORMAT2W *from);
74 void ME_CopyCharFormat(CHARFORMAT2W *pDest, const CHARFORMAT2W *pSrc); /* only works with 2W structs */
75 void ME_CharFormatFromLogFont(HDC hDC, const LOGFONTW *lf, CHARFORMAT2W *fmt); /* ditto */
76
77 /* list.c */
78 void ME_InsertBefore(ME_DisplayItem *diWhere, ME_DisplayItem *diWhat);
79 void ME_Remove(ME_DisplayItem *diWhere);
80 BOOL ME_NextRun(ME_DisplayItem **para, ME_DisplayItem **run);
81 BOOL ME_PrevRun(ME_DisplayItem **para, ME_DisplayItem **run);
82 ME_DisplayItem *ME_FindItemBack(ME_DisplayItem *di, ME_DIType nTypeOrClass);
83 ME_DisplayItem *ME_FindItemFwd(ME_DisplayItem *di, ME_DIType nTypeOrClass);
84 ME_DisplayItem *ME_FindItemBackOrHere(ME_DisplayItem *di, ME_DIType nTypeOrClass);
85 ME_DisplayItem *ME_MakeDI(ME_DIType type);
86 void ME_DestroyDisplayItem(ME_DisplayItem *item);
87 void ME_DumpDocument(ME_TextBuffer *buffer);
88 const char *ME_GetDITypeName(ME_DIType type);
89
90 /* string.c */
91 ME_String *ME_MakeStringN(LPCWSTR szText, int nMaxChars);
92 ME_String *ME_MakeStringR(WCHAR cRepeat, int nMaxChars);
93 ME_String *ME_StrDup(const ME_String *s);
94 void ME_DestroyString(ME_String *s);
95 void ME_AppendString(ME_String *s1, const ME_String *s2);
96 ME_String *ME_VSplitString(ME_String *orig, int nVPos);
97 int ME_IsWhitespaces(const ME_String *s);
98 int ME_IsSplitable(const ME_String *s);
99 int ME_FindNonWhitespaceV(const ME_String *s, int nVChar);
100 int ME_CallWordBreakProc(ME_TextEditor *editor, ME_String *str, INT start, INT code);
101 void ME_StrDeleteV(ME_String *s, int nVChar, int nChars);
102 /* smart helpers for A<->W conversions, they reserve/free memory and call MultiByte<->WideChar functions */
103 LPWSTR ME_ToUnicode(BOOL unicode, LPVOID psz);
104 void ME_EndToUnicode(BOOL unicode, LPVOID psz);
105
106 static inline int ME_IsWSpace(WCHAR ch)
107 {
108 return ch > '\0' && ch <= ' ';
109 }
110
111 static inline int ME_CharCompare(WCHAR a, WCHAR b, int caseSensitive)
112 {
113 return caseSensitive ? (a == b) : (toupperW(a) == toupperW(b));
114 }
115
116 /* note: those two really return the first matching offset (starting from EOS)+1
117 * in other words, an offset of the first trailing white/black */
118 int ME_ReverseFindNonWhitespaceV(const ME_String *s, int nVChar);
119 int ME_ReverseFindWhitespaceV(const ME_String *s, int nVChar);
120
121 /* row.c */
122 ME_DisplayItem *ME_RowStart(ME_DisplayItem *item);
123 /* ME_DisplayItem *ME_RowEnd(ME_DisplayItem *item); */
124 ME_DisplayItem *ME_FindRowWithNumber(ME_TextEditor *editor, int nRow);
125 int ME_RowNumberFromCharOfs(ME_TextEditor *editor, int nOfs);
126
127 /* run.c */
128 ME_DisplayItem *ME_MakeRun(ME_Style *s, ME_String *strData, int nFlags);
129 ME_DisplayItem *ME_InsertRunAtCursor(ME_TextEditor *editor, ME_Cursor *cursor,
130 ME_Style *style, const WCHAR *str, int len, int flags);
131 void ME_CheckCharOffsets(ME_TextEditor *editor);
132 void ME_PropagateCharOffset(ME_DisplayItem *p, int shift);
133 int ME_CharFromPoint(ME_Context *c, int cx, ME_Run *run);
134 /* this one accounts for 1/2 char tolerance */
135 int ME_CharFromPointCursor(ME_TextEditor *editor, int cx, ME_Run *run);
136 int ME_PointFromChar(ME_TextEditor *editor, ME_Run *pRun, int nOffset);
137 int ME_CanJoinRuns(const ME_Run *run1, const ME_Run *run2);
138 void ME_JoinRuns(ME_TextEditor *editor, ME_DisplayItem *p);
139 ME_DisplayItem *ME_SplitRun(ME_WrapContext *wc, ME_DisplayItem *item, int nChar);
140 ME_DisplayItem *ME_SplitRunSimple(ME_TextEditor *editor, ME_DisplayItem *item, int nChar);
141 void ME_UpdateRunFlags(ME_TextEditor *editor, ME_Run *run);
142 void ME_CalcRunExtent(ME_Context *c, const ME_Paragraph *para, int startx, ME_Run *run);
143 SIZE ME_GetRunSize(ME_Context *c, const ME_Paragraph *para, ME_Run *run, int nLen, int startx);
144 void ME_CursorFromCharOfs(ME_TextEditor *editor, int nCharOfs, ME_Cursor *pCursor);
145 void ME_RunOfsFromCharOfs(ME_TextEditor *editor, int nCharOfs, ME_DisplayItem **ppPara, ME_DisplayItem **ppRun, int *pOfs);
146 int ME_CharOfsFromRunOfs(ME_TextEditor *editor, const ME_DisplayItem *pPara, const ME_DisplayItem *pRun, int nOfs);
147 void ME_SkipAndPropagateCharOffset(ME_DisplayItem *p, int shift);
148 void ME_SetCharFormat(ME_TextEditor *editor, ME_Cursor *start, ME_Cursor *end, CHARFORMAT2W *pFmt);
149 void ME_SetSelectionCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt);
150 void ME_GetCharFormat(ME_TextEditor *editor, const ME_Cursor *from,
151 const ME_Cursor *to, CHARFORMAT2W *pFmt);
152 void ME_GetSelectionCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt);
153 void ME_GetDefaultCharFormat(ME_TextEditor *editor, CHARFORMAT2W *pFmt);
154 void ME_SetDefaultCharFormat(ME_TextEditor *editor, CHARFORMAT2W *mod);
155
156 /* caret.c */
157 void ME_SetCursorToStart(ME_TextEditor *editor, ME_Cursor *cursor);
158 int ME_SetSelection(ME_TextEditor *editor, int from, int to);
159 void ME_HideCaret(ME_TextEditor *ed);
160 void ME_ShowCaret(ME_TextEditor *ed);
161 void ME_MoveCaret(ME_TextEditor *ed);
162 BOOL ME_CharFromPos(ME_TextEditor *editor, int x, int y, ME_Cursor *cursor, BOOL *isExact);
163 void ME_LButtonDown(ME_TextEditor *editor, int x, int y, int clickNum);
164 void ME_MouseMove(ME_TextEditor *editor, int x, int y);
165 BOOL ME_DeleteTextAtCursor(ME_TextEditor *editor, int nCursor, int nChars);
166 void ME_InsertTextFromCursor(ME_TextEditor *editor, int nCursor,
167 const WCHAR *str, int len, ME_Style *style);
168 void ME_InsertEndRowFromCursor(ME_TextEditor *editor, int nCursor);
169 int ME_MoveCursorChars(ME_TextEditor *editor, ME_Cursor *cursor, int nRelOfs);
170 BOOL ME_ArrowKey(ME_TextEditor *ed, int nVKey, BOOL extend, BOOL ctrl);
171
172 int ME_GetCursorOfs(const ME_Cursor *cursor);
173 int ME_GetSelectionOfs(ME_TextEditor *editor, int *from, int *to);
174 int ME_GetSelection(ME_TextEditor *editor, ME_Cursor **from, ME_Cursor **to);
175 BOOL ME_IsSelection(ME_TextEditor *editor);
176 void ME_DeleteSelection(ME_TextEditor *editor);
177 void ME_SendSelChange(ME_TextEditor *editor);
178 void ME_InsertOLEFromCursor(ME_TextEditor *editor, const REOBJECT* reo, int nCursor);
179 BOOL ME_InternalDeleteText(ME_TextEditor *editor, ME_Cursor *start, int nChars, BOOL bForce);
180 int ME_GetTextLength(ME_TextEditor *editor);
181 int ME_GetTextLengthEx(ME_TextEditor *editor, const GETTEXTLENGTHEX *how);
182 ME_Style *ME_GetSelectionInsertStyle(ME_TextEditor *editor);
183
184 /* context.c */
185 void ME_InitContext(ME_Context *c, ME_TextEditor *editor, HDC hDC);
186 void ME_DestroyContext(ME_Context *c);
187
188 /* wrap.c */
189 BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor);
190 void ME_InvalidateMarkedParagraphs(ME_TextEditor *editor);
191 void ME_SendRequestResize(ME_TextEditor *editor, BOOL force);
192
193 /* para.c */
194 ME_DisplayItem *ME_GetParagraph(ME_DisplayItem *run);
195 void ME_GetSelectionParas(ME_TextEditor *editor, ME_DisplayItem **para, ME_DisplayItem **para_end);
196 void ME_MakeFirstParagraph(ME_TextEditor *editor);
197 ME_DisplayItem *ME_SplitParagraph(ME_TextEditor *editor, ME_DisplayItem *rp, ME_Style *style, ME_String *eol_str, int paraFlags);
198 ME_DisplayItem *ME_JoinParagraphs(ME_TextEditor *editor, ME_DisplayItem *tp,
199 BOOL keepFirstParaFormat);
200 void ME_DumpParaStyle(ME_Paragraph *s);
201 void ME_DumpParaStyleToBuf(const PARAFORMAT2 *pFmt, char buf[2048]);
202 BOOL ME_SetSelectionParaFormat(ME_TextEditor *editor, const PARAFORMAT2 *pFmt);
203 void ME_GetSelectionParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt);
204 /* marks from first up to (but not including) last */
205 void ME_MarkForPainting(ME_TextEditor *editor, ME_DisplayItem *first, const ME_DisplayItem *last);
206 void ME_MarkAllForWrapping(ME_TextEditor *editor);
207 void ME_SetDefaultParaFormat(PARAFORMAT2 *pFmt);
208
209 /* paint.c */
210 void ME_PaintContent(ME_TextEditor *editor, HDC hDC, BOOL bOnlyNew, const RECT *rcUpdate);
211 void ME_Repaint(ME_TextEditor *editor);
212 void ME_RewrapRepaint(ME_TextEditor *editor);
213 void ME_UpdateRepaint(ME_TextEditor *editor);
214 void ME_EnsureVisible(ME_TextEditor *editor, ME_Cursor *pCursor);
215 void ME_InvalidateSelection(ME_TextEditor *editor);
216 BOOL ME_SetZoom(ME_TextEditor *editor, int numerator, int denominator);
217 int ME_twips2pointsX(ME_Context *c, int x);
218 int ME_twips2pointsY(ME_Context *c, int y);
219
220 /* scroll functions in paint.c */
221
222 void ME_ScrollAbs(ME_TextEditor *editor, int x, int y);
223 void ME_HScrollAbs(ME_TextEditor *editor, int x);
224 void ME_VScrollAbs(ME_TextEditor *editor, int y);
225 void ME_ScrollUp(ME_TextEditor *editor, int cy);
226 void ME_ScrollDown(ME_TextEditor *editor, int cy);
227 void ME_ScrollLeft(ME_TextEditor *editor, int cx);
228 void ME_ScrollRight(ME_TextEditor *editor, int cx);
229 void ME_UpdateScrollBar(ME_TextEditor *editor);
230
231 /* other functions in paint.c */
232 int ME_GetParaBorderWidth(ME_Context *c, int flags);
233
234 /* richole.c */
235 LRESULT CreateIRichEditOle(ME_TextEditor *editor, LPVOID *);
236 void ME_DrawOLE(ME_Context *c, int x, int y, ME_Run* run, ME_Paragraph *para, BOOL selected);
237 void ME_GetOLEObjectSize(ME_Context *c, ME_Run *run, SIZE *pSize);
238 void ME_CopyReObject(REOBJECT* dst, const REOBJECT* src);
239 void ME_DeleteReObject(REOBJECT* reo);
240
241 /* editor.c */
242 ME_TextEditor *ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10);
243 LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
244 LPARAM lParam, BOOL unicode, HRESULT* phresult);
245 void ME_SendOldNotify(ME_TextEditor *editor, int nCode);
246 int ME_GetTextW(ME_TextEditor *editor, WCHAR *buffer, int buflen,
247 const ME_Cursor *start, int srcChars, BOOL bCRLF);
248 void ME_RTFCharAttrHook(struct _RTF_Info *info);
249 void ME_RTFParAttrHook(struct _RTF_Info *info);
250 void ME_RTFTblAttrHook(struct _RTF_Info *info);
251 void ME_RTFSpecialCharHook(struct _RTF_Info *info);
252 void ME_StreamInFill(ME_InStream *stream);
253 extern int me_debug;
254
255 /* table.c */
256 BOOL ME_IsInTable(ME_DisplayItem *pItem);
257 ME_DisplayItem *ME_InsertTableRowStartFromCursor(ME_TextEditor *editor);
258 ME_DisplayItem *ME_InsertTableRowStartAtParagraph(ME_TextEditor *editor,
259 ME_DisplayItem *para);
260 ME_DisplayItem *ME_InsertTableCellFromCursor(ME_TextEditor *editor);
261 ME_DisplayItem *ME_InsertTableRowEndFromCursor(ME_TextEditor *editor);
262 ME_DisplayItem *ME_GetTableRowEnd(ME_DisplayItem *para);
263 ME_DisplayItem *ME_GetTableRowStart(ME_DisplayItem *para);
264 void ME_CheckTablesForCorruption(ME_TextEditor *editor);
265 void ME_ProtectPartialTableDeletion(ME_TextEditor *editor, ME_Cursor *c, int *nChars);
266 ME_DisplayItem* ME_AppendTableRow(ME_TextEditor *editor, ME_DisplayItem *table_row);
267 void ME_TabPressedInTable(ME_TextEditor *editor, BOOL bSelectedRow);
268 void ME_MoveCursorFromTableRowStartParagraph(ME_TextEditor *editor);
269 struct RTFTable *ME_MakeTableDef(ME_TextEditor *editor);
270 void ME_InitTableDef(ME_TextEditor *editor, struct RTFTable *tableDef);
271
272 /* txthost.c */
273 ITextHost *ME_CreateTextHost(HWND hwnd, CREATESTRUCTW *cs, BOOL bEmulateVersion10);
274 #ifdef __i386__ /* Use wrappers to perform thiscall on i386 */
275 #define TXTHOST_VTABLE(This) (&itextHostStdcallVtbl)
276 #else /* __i386__ */
277 #define TXTHOST_VTABLE(This) (This)->lpVtbl
278 #endif /* __i386__ */
279 /*** ITextHost methods ***/
280 #define ITextHost_TxGetDC(This) TXTHOST_VTABLE(This)->TxGetDC(This)
281 #define ITextHost_TxReleaseDC(This,a) TXTHOST_VTABLE(This)->TxReleaseDC(This,a)
282 #define ITextHost_TxShowScrollBar(This,a,b) TXTHOST_VTABLE(This)->TxShowScrollBar(This,a,b)
283 #define ITextHost_TxEnableScrollBar(This,a,b) TXTHOST_VTABLE(This)->TxEnableScrollBar(This,a,b)
284 #define ITextHost_TxSetScrollRange(This,a,b,c,d) TXTHOST_VTABLE(This)->TxSetScrollRange(This,a,b,c,d)
285 #define ITextHost_TxSetScrollPos(This,a,b,c) TXTHOST_VTABLE(This)->TxSetScrollPos(This,a,b,c)
286 #define ITextHost_TxInvalidateRect(This,a,b) TXTHOST_VTABLE(This)->TxInvalidateRect(This,a,b)
287 #define ITextHost_TxViewChange(This,a) TXTHOST_VTABLE(This)->TxViewChange(This,a)
288 #define ITextHost_TxCreateCaret(This,a,b,c) TXTHOST_VTABLE(This)->TxCreateCaret(This,a,b,c)
289 #define ITextHost_TxShowCaret(This,a) TXTHOST_VTABLE(This)->TxShowCaret(This,a)
290 #define ITextHost_TxSetCaretPos(This,a,b) TXTHOST_VTABLE(This)->TxSetCaretPos(This,a,b)
291 #define ITextHost_TxSetTimer(This,a,b) TXTHOST_VTABLE(This)->TxSetTimer(This,a,b)
292 #define ITextHost_TxKillTimer(This,a) TXTHOST_VTABLE(This)->TxKillTimer(This,a)
293 #define ITextHost_TxScrollWindowEx(This,a,b,c,d,e,f,g) TXTHOST_VTABLE(This)->TxScrollWindowEx(This,a,b,c,d,e,f,g)
294 #define ITextHost_TxSetCapture(This,a) TXTHOST_VTABLE(This)->TxSetCapture(This,a)
295 #define ITextHost_TxSetFocus(This) TXTHOST_VTABLE(This)->TxSetFocus(This)
296 #define ITextHost_TxSetCursor(This,a,b) TXTHOST_VTABLE(This)->TxSetCursor(This,a,b)
297 #define ITextHost_TxScreenToClient(This,a) TXTHOST_VTABLE(This)->TxScreenToClient(This,a)
298 #define ITextHost_TxClientToScreen(This,a) TXTHOST_VTABLE(This)->TxClientToScreen(This,a)
299 #define ITextHost_TxActivate(This,a) TXTHOST_VTABLE(This)->TxActivate(This,a)
300 #define ITextHost_TxDeactivate(This,a) TXTHOST_VTABLE(This)->TxDeactivate(This,a)
301 #define ITextHost_TxGetClientRect(This,a) TXTHOST_VTABLE(This)->TxGetClientRect(This,a)
302 #define ITextHost_TxGetViewInset(This,a) TXTHOST_VTABLE(This)->TxGetViewInset(This,a)
303 #define ITextHost_TxGetCharFormat(This,a) TXTHOST_VTABLE(This)->TxGetCharFormat(This,a)
304 #define ITextHost_TxGetParaFormat(This,a) TXTHOST_VTABLE(This)->TxGetParaFormat(This,a)
305 #define ITextHost_TxGetSysColor(This,a) TXTHOST_VTABLE(This)->TxGetSysColor(This,a)
306 #define ITextHost_TxGetBackStyle(This,a) TXTHOST_VTABLE(This)->TxGetBackStyle(This,a)
307 #define ITextHost_TxGetMaxLength(This,a) TXTHOST_VTABLE(This)->TxGetMaxLength(This,a)
308 #define ITextHost_TxGetScrollBars(This,a) TXTHOST_VTABLE(This)->TxGetScrollBars(This,a)
309 #define ITextHost_TxGetPasswordChar(This,a) TXTHOST_VTABLE(This)->TxGetPasswordChar(This,a)
310 #define ITextHost_TxGetAcceleratorPos(This,a) TXTHOST_VTABLE(This)->TxGetAcceleratorPos(This,a)
311 #define ITextHost_TxGetExtent(This,a) TXTHOST_VTABLE(This)->TxGetExtent(This,a)
312 #define ITextHost_OnTxCharFormatChange(This,a) TXTHOST_VTABLE(This)->OnTxCharFormatChange(This,a)
313 #define ITextHost_OnTxParaFormatChange(This,a) TXTHOST_VTABLE(This)->OnTxParaFormatChange(This,a)
314 #define ITextHost_TxGetPropertyBits(This,a,b) TXTHOST_VTABLE(This)->TxGetPropertyBits(This,a,b)
315 #define ITextHost_TxNotify(This,a,b) TXTHOST_VTABLE(This)->TxNotify(This,a,b)
316 #define ITextHost_TxImmGetContext(This) TXTHOST_VTABLE(This)->TxImmGetContext(This)
317 #define ITextHost_TxImmReleaseContext(This,a) TXTHOST_VTABLE(This)->TxImmReleaseContext(This,a)
318 #define ITextHost_TxGetSelectionBarWidth(This,a) TXTHOST_VTABLE(This)->TxGetSelectionBarWidth(This,a)
319
320 /* undo.c */
321 ME_UndoItem *ME_AddUndoItem(ME_TextEditor *editor, ME_DIType type, const ME_DisplayItem *pdi);
322 void ME_CommitUndo(ME_TextEditor *editor);
323 void ME_ContinueCoalescingTransaction(ME_TextEditor *editor);
324 void ME_CommitCoalescingUndo(ME_TextEditor *editor);
325 BOOL ME_Undo(ME_TextEditor *editor);
326 BOOL ME_Redo(ME_TextEditor *editor);
327 void ME_EmptyUndoStack(ME_TextEditor *editor);
328
329 /* writer.c */
330 LRESULT ME_StreamOutRange(ME_TextEditor *editor, DWORD dwFormat, const ME_Cursor *start, int nChars, EDITSTREAM *stream);
331 LRESULT ME_StreamOut(ME_TextEditor *editor, DWORD dwFormat, EDITSTREAM *stream);
332
333 /* clipboard.c */
334 HRESULT ME_GetDataObject(ME_TextEditor *editor, const ME_Cursor *start, int nChars, LPDATAOBJECT *lplpdataobj);