2 * RichEdit - functions working on paragraphs of text (diParagraph).
4 * Copyright 2004 by Krzysztof Foltman
5 * Copyright 2006 by Phil Krylov
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 WINE_DEFAULT_DEBUG_CHANNEL(richedit);
26 void ME_MakeFirstParagraph(ME_TextEditor *editor)
32 ME_TextBuffer *text = editor->pBuffer;
33 ME_DisplayItem *para = ME_MakeDI(diParagraph);
37 WCHAR cr_lf[] = {'\r','\n',0};
39 ME_InitContext(&c, editor, ITextHost_TxGetDC(editor->texthost));
41 hf = GetStockObject(SYSTEM_FONT);
43 GetObjectW(hf, sizeof(LOGFONTW), &lf);
44 ZeroMemory(&cf, sizeof(cf));
45 cf.cbSize = sizeof(cf);
46 cf.dwMask = CFM_BACKCOLOR|CFM_COLOR|CFM_FACE|CFM_SIZE|CFM_CHARSET;
47 cf.dwMask |= CFM_ALLCAPS|CFM_BOLD|CFM_DISABLED|CFM_EMBOSS|CFM_HIDDEN;
48 cf.dwMask |= CFM_IMPRINT|CFM_ITALIC|CFM_LINK|CFM_OUTLINE|CFM_PROTECTED;
49 cf.dwMask |= CFM_REVISED|CFM_SHADOW|CFM_SMALLCAPS|CFM_STRIKEOUT;
50 cf.dwMask |= CFM_SUBSCRIPT|CFM_UNDERLINETYPE|CFM_WEIGHT;
52 cf.dwEffects = CFE_AUTOCOLOR | CFE_AUTOBACKCOLOR;
53 lstrcpyW(cf.szFaceName, lf.lfFaceName);
54 /* Convert system font height from logical units to twips for cf.yHeight */
55 cf.yHeight = (lf.lfHeight * 72 * 1440) / (c.dpi.cy * c.dpi.cy);
56 if (lf.lfWeight > FW_NORMAL) cf.dwEffects |= CFE_BOLD;
57 cf.wWeight = lf.lfWeight;
58 if (lf.lfItalic) cf.dwEffects |= CFE_ITALIC;
59 cf.bUnderlineType = (lf.lfUnderline) ? CFU_CF1UNDERLINE : CFU_UNDERLINENONE;
60 if (lf.lfStrikeOut) cf.dwEffects |= CFE_STRIKEOUT;
61 cf.bPitchAndFamily = lf.lfPitchAndFamily;
62 cf.bCharSet = lf.lfCharSet;
64 style = ME_MakeStyle(&cf);
65 text->pDefaultStyle = style;
67 eol_str = ME_MakeStringN(cr_lf, editor->bEmulateVersion10 ? 2 : 1);
68 run = ME_MakeRun(style, eol_str, MERF_ENDPARA);
69 run->member.run.nCharOfs = 0;
71 ME_InsertBefore(text->pLast, para);
72 ME_InsertBefore(text->pLast, run);
73 para->member.para.prev_para = text->pFirst;
74 para->member.para.next_para = text->pLast;
75 text->pFirst->member.para.next_para = para;
76 text->pLast->member.para.prev_para = para;
78 text->pLast->member.para.nCharOfs = editor->bEmulateVersion10 ? 2 : 1;
80 ME_DestroyContext(&c);
83 static void ME_MarkForWrapping(ME_TextEditor *editor, ME_DisplayItem *first, const ME_DisplayItem *last)
87 first->member.para.nFlags |= MEPF_REWRAP;
88 first = first->member.para.next_para;
92 void ME_MarkAllForWrapping(ME_TextEditor *editor)
94 ME_MarkForWrapping(editor, editor->pBuffer->pFirst->member.para.next_para, editor->pBuffer->pLast);
97 static void ME_UpdateTableFlags(ME_DisplayItem *para)
99 para->member.para.pFmt->dwMask |= PFM_TABLE|PFM_TABLEROWDELIMITER;
100 if (para->member.para.pCell) {
101 para->member.para.nFlags |= MEPF_CELL;
103 para->member.para.nFlags &= ~MEPF_CELL;
105 if (para->member.para.nFlags & MEPF_ROWEND) {
106 para->member.para.pFmt->wEffects |= PFE_TABLEROWDELIMITER;
108 para->member.para.pFmt->wEffects &= ~PFE_TABLEROWDELIMITER;
110 if (para->member.para.nFlags & (MEPF_ROWSTART|MEPF_CELL|MEPF_ROWEND))
111 para->member.para.pFmt->wEffects |= PFE_TABLE;
113 para->member.para.pFmt->wEffects &= ~PFE_TABLE;
116 static BOOL ME_SetParaFormat(ME_TextEditor *editor, ME_DisplayItem *para, const PARAFORMAT2 *pFmt)
121 assert(para->member.para.pFmt->cbSize == sizeof(PARAFORMAT2));
122 dwMask = pFmt->dwMask;
123 if (pFmt->cbSize < sizeof(PARAFORMAT))
125 else if (pFmt->cbSize < sizeof(PARAFORMAT2))
130 ME_AddUndoItem(editor, diUndoSetParagraphFormat, para);
132 copy = *para->member.para.pFmt;
134 #define COPY_FIELD(m, f) \
135 if (dwMask & (m)) { \
136 para->member.para.pFmt->dwMask |= m; \
137 para->member.para.pFmt->f = pFmt->f; \
140 COPY_FIELD(PFM_NUMBERING, wNumbering);
141 COPY_FIELD(PFM_STARTINDENT, dxStartIndent);
142 if (dwMask & PFM_OFFSETINDENT)
143 para->member.para.pFmt->dxStartIndent += pFmt->dxStartIndent;
144 COPY_FIELD(PFM_RIGHTINDENT, dxRightIndent);
145 COPY_FIELD(PFM_OFFSET, dxOffset);
146 COPY_FIELD(PFM_ALIGNMENT, wAlignment);
147 if (dwMask & PFM_TABSTOPS)
149 para->member.para.pFmt->cTabCount = pFmt->cTabCount;
150 memcpy(para->member.para.pFmt->rgxTabs, pFmt->rgxTabs, pFmt->cTabCount*sizeof(LONG));
153 if (dwMask & (PFM_ALL2 & ~PFM_ALL))
155 /* PARAFORMAT2 fields */
157 #define EFFECTS_MASK (PFM_RTLPARA|PFM_KEEP|PFM_KEEPNEXT|PFM_PAGEBREAKBEFORE| \
158 PFM_NOLINENUMBER|PFM_NOWIDOWCONTROL|PFM_DONOTHYPHEN|PFM_SIDEBYSIDE| \
160 /* we take for granted that PFE_xxx is the hiword of the corresponding PFM_xxx */
161 if (dwMask & EFFECTS_MASK) {
162 para->member.para.pFmt->dwMask |= dwMask & EFFECTS_MASK;
163 para->member.para.pFmt->wEffects &= ~HIWORD(dwMask);
164 para->member.para.pFmt->wEffects |= pFmt->wEffects & HIWORD(dwMask);
168 COPY_FIELD(PFM_SPACEBEFORE, dySpaceBefore);
169 COPY_FIELD(PFM_SPACEAFTER, dySpaceAfter);
170 COPY_FIELD(PFM_LINESPACING, dyLineSpacing);
171 COPY_FIELD(PFM_STYLE, sStyle);
172 COPY_FIELD(PFM_LINESPACING, bLineSpacingRule);
173 COPY_FIELD(PFM_SHADING, wShadingWeight);
174 COPY_FIELD(PFM_SHADING, wShadingStyle);
175 COPY_FIELD(PFM_NUMBERINGSTART, wNumberingStart);
176 COPY_FIELD(PFM_NUMBERINGSTYLE, wNumberingStyle);
177 COPY_FIELD(PFM_NUMBERINGTAB, wNumberingTab);
178 COPY_FIELD(PFM_BORDER, wBorderSpace);
179 COPY_FIELD(PFM_BORDER, wBorderWidth);
180 COPY_FIELD(PFM_BORDER, wBorders);
183 para->member.para.pFmt->dwMask |= dwMask;
186 if (memcmp(©, para->member.para.pFmt, sizeof(PARAFORMAT2)))
187 para->member.para.nFlags |= MEPF_REWRAP;
192 /* split paragraph at the beginning of the run */
193 ME_DisplayItem *ME_SplitParagraph(ME_TextEditor *editor, ME_DisplayItem *run,
194 ME_Style *style, ME_String *eol_str,
197 ME_DisplayItem *next_para = NULL;
198 ME_DisplayItem *run_para = NULL;
199 ME_DisplayItem *new_para = ME_MakeDI(diParagraph);
200 ME_DisplayItem *end_run;
201 ME_UndoItem *undo = NULL;
204 int run_flags = MERF_ENDPARA;
206 if (!editor->bEmulateVersion10) { /* v4.1 */
207 /* At most 1 of MEPF_CELL, MEPF_ROWSTART, or MEPF_ROWEND should be set. */
208 assert(!(paraFlags & ~(MEPF_CELL|MEPF_ROWSTART|MEPF_ROWEND)));
209 assert(!(paraFlags & (paraFlags-1)));
210 if (paraFlags == MEPF_CELL)
211 run_flags |= MERF_ENDCELL;
212 else if (paraFlags == MEPF_ROWSTART)
213 run_flags |= MERF_TABLESTART|MERF_HIDDEN;
214 } else { /* v1.0 - v3.0 */
215 assert(!(paraFlags & (MEPF_CELL|MEPF_ROWSTART|MEPF_ROWEND)));
217 end_run = ME_MakeRun(style, eol_str, run_flags);
219 assert(run->type == diRun);
220 run_para = ME_GetParagraph(run);
221 assert(run_para->member.para.pFmt->cbSize == sizeof(PARAFORMAT2));
223 ofs = end_run->member.run.nCharOfs = run->member.run.nCharOfs;
224 next_para = run_para->member.para.next_para;
225 assert(next_para == ME_FindItemFwd(run_para, diParagraphOrEnd));
227 undo = ME_AddUndoItem(editor, diUndoJoinParagraphs, NULL);
229 undo->nStart = run_para->member.para.nCharOfs + ofs;
231 /* Update selection cursors to point to the correct paragraph. */
232 for (i = 0; i < editor->nCursors; i++) {
233 if (editor->pCursors[i].pPara == run_para &&
234 run->member.run.nCharOfs <= editor->pCursors[i].pRun->member.run.nCharOfs)
236 editor->pCursors[i].pPara = new_para;
240 /* the new paragraph will have a different starting offset, so let's update its runs */
242 while(pp->type == diRun) {
243 pp->member.run.nCharOfs -= ofs;
244 pp = ME_FindItemFwd(pp, diRunOrParagraphOrEnd);
246 new_para->member.para.nCharOfs = run_para->member.para.nCharOfs + ofs;
247 new_para->member.para.nCharOfs += eol_str->nLen;
248 new_para->member.para.nFlags = MEPF_REWRAP;
250 /* FIXME initialize format style and call ME_SetParaFormat blah blah */
251 *new_para->member.para.pFmt = *run_para->member.para.pFmt;
252 new_para->member.para.border = run_para->member.para.border;
254 /* insert paragraph into paragraph double linked list */
255 new_para->member.para.prev_para = run_para;
256 new_para->member.para.next_para = next_para;
257 run_para->member.para.next_para = new_para;
258 next_para->member.para.prev_para = new_para;
260 /* insert end run of the old paragraph, and new paragraph, into DI double linked list */
261 ME_InsertBefore(run, new_para);
262 ME_InsertBefore(new_para, end_run);
264 if (!editor->bEmulateVersion10) { /* v4.1 */
265 if (paraFlags & (MEPF_ROWSTART|MEPF_CELL))
267 ME_DisplayItem *cell = ME_MakeDI(diCell);
268 ME_InsertBefore(new_para, cell);
269 new_para->member.para.pCell = cell;
270 cell->member.cell.next_cell = NULL;
271 if (paraFlags & MEPF_ROWSTART)
273 run_para->member.para.nFlags |= MEPF_ROWSTART;
274 cell->member.cell.prev_cell = NULL;
275 cell->member.cell.parent_cell = run_para->member.para.pCell;
276 if (run_para->member.para.pCell)
277 cell->member.cell.nNestingLevel = run_para->member.para.pCell->member.cell.nNestingLevel + 1;
279 cell->member.cell.nNestingLevel = 1;
281 cell->member.cell.prev_cell = run_para->member.para.pCell;
282 assert(cell->member.cell.prev_cell);
283 cell->member.cell.prev_cell->member.cell.next_cell = cell;
284 assert(run_para->member.para.nFlags & MEPF_CELL);
285 assert(!(run_para->member.para.nFlags & MEPF_ROWSTART));
286 cell->member.cell.nNestingLevel = cell->member.cell.prev_cell->member.cell.nNestingLevel;
287 cell->member.cell.parent_cell = cell->member.cell.prev_cell->member.cell.parent_cell;
289 } else if (paraFlags & MEPF_ROWEND) {
290 run_para->member.para.nFlags |= MEPF_ROWEND;
291 run_para->member.para.pCell = run_para->member.para.pCell->member.cell.parent_cell;
292 new_para->member.para.pCell = run_para->member.para.pCell;
293 assert(run_para->member.para.prev_para->member.para.nFlags & MEPF_CELL);
294 assert(!(run_para->member.para.prev_para->member.para.nFlags & MEPF_ROWSTART));
295 if (new_para->member.para.pCell != new_para->member.para.next_para->member.para.pCell
296 && new_para->member.para.next_para->member.para.pCell
297 && !new_para->member.para.next_para->member.para.pCell->member.cell.prev_cell)
299 /* Row starts just after the row that was ended. */
300 new_para->member.para.nFlags |= MEPF_ROWSTART;
303 new_para->member.para.pCell = run_para->member.para.pCell;
305 ME_UpdateTableFlags(run_para);
306 ME_UpdateTableFlags(new_para);
309 /* force rewrap of the */
310 run_para->member.para.prev_para->member.para.nFlags |= MEPF_REWRAP;
311 new_para->member.para.prev_para->member.para.nFlags |= MEPF_REWRAP;
313 /* we've added the end run, so we need to modify nCharOfs in the next paragraphs */
314 ME_PropagateCharOffset(next_para, eol_str->nLen);
315 editor->nParagraphs++;
320 /* join tp with tp->member.para.next_para, keeping tp's style; this
321 * is consistent with the original */
322 ME_DisplayItem *ME_JoinParagraphs(ME_TextEditor *editor, ME_DisplayItem *tp,
323 BOOL keepFirstParaFormat)
325 ME_DisplayItem *pNext, *pFirstRunInNext, *pRun, *pTmp, *pCell = NULL;
327 ME_UndoItem *undo = NULL;
330 ME_Cursor startCur, endCur;
332 assert(tp->type == diParagraph);
333 assert(tp->member.para.next_para);
334 assert(tp->member.para.next_para->type == diParagraph);
336 pNext = tp->member.para.next_para;
338 /* Need to locate end-of-paragraph run here, in order to know end_len */
339 pRun = ME_FindItemBack(pNext, diRunOrParagraph);
342 assert(pRun->type == diRun);
343 assert(pRun->member.run.nFlags & MERF_ENDPARA);
345 end_len = pRun->member.run.strText->nLen;
347 /* null char format operation to store the original char format for the ENDPARA run */
348 ME_InitCharFormat2W(&fmt);
349 endCur.pPara = pNext;
350 endCur.pRun = ME_FindItemFwd(pNext, diRun);
353 ME_PrevRun(&startCur.pPara, &startCur.pRun);
354 ME_SetCharFormat(editor, &startCur, &endCur, &fmt);
356 if (!editor->bEmulateVersion10) { /* v4.1 */
357 /* Table cell/row properties are always moved over from the removed para. */
358 tp->member.para.nFlags = pNext->member.para.nFlags;
359 tp->member.para.pCell = pNext->member.para.pCell;
361 /* Remove cell boundary if it is between the end paragraph run and the next
362 * paragraph display item. */
363 for (pTmp = pRun->next; pTmp != pNext; pTmp = pTmp->next)
365 if (pTmp->type == diCell)
373 undo = ME_AddUndoItem(editor, diUndoSplitParagraph, pNext);
376 undo->nStart = pNext->member.para.nCharOfs - end_len;
377 undo->eol_str = pRun->member.run.strText;
378 pRun->member.run.strText = NULL; /* Avoid freeing the string */
382 assert(!(undo->di.member.para.nFlags & MEPF_ROWEND));
383 if (!(undo->di.member.para.nFlags & MEPF_ROWSTART))
384 undo->di.member.para.nFlags |= MEPF_CELL;
385 undo->di.member.para.pCell = ALLOC_OBJ(ME_DisplayItem);
386 *undo->di.member.para.pCell = *pCell;
387 undo->di.member.para.pCell->next = NULL;
388 undo->di.member.para.pCell->prev = NULL;
389 undo->di.member.para.pCell->member.cell.next_cell = NULL;
390 undo->di.member.para.pCell->member.cell.prev_cell = NULL;
397 if (pCell->member.cell.prev_cell)
398 pCell->member.cell.prev_cell->member.cell.next_cell = pCell->member.cell.next_cell;
399 if (pCell->member.cell.next_cell)
400 pCell->member.cell.next_cell->member.cell.prev_cell = pCell->member.cell.prev_cell;
401 ME_DestroyDisplayItem( pCell );
404 if (!keepFirstParaFormat)
406 ME_AddUndoItem(editor, diUndoSetParagraphFormat, tp);
407 *tp->member.para.pFmt = *pNext->member.para.pFmt;
408 tp->member.para.border = pNext->member.para.border;
411 shift = pNext->member.para.nCharOfs - tp->member.para.nCharOfs - end_len;
413 pFirstRunInNext = ME_FindItemFwd(pNext, diRunOrParagraph);
415 assert(pFirstRunInNext->type == diRun);
417 /* Update selection cursors so they don't point to the removed end
418 * paragraph run, and point to the correct paragraph. */
419 for (i=0; i < editor->nCursors; i++) {
420 if (editor->pCursors[i].pRun == pRun) {
421 editor->pCursors[i].pRun = pFirstRunInNext;
422 editor->pCursors[i].nOffset = 0;
423 } else if (editor->pCursors[i].pPara == pNext) {
424 editor->pCursors[i].pPara = tp;
430 pTmp = ME_FindItemFwd(pTmp, diRunOrParagraphOrEnd);
431 if (pTmp->type != diRun)
433 TRACE("shifting \"%s\" by %d (previous %d)\n", debugstr_w(pTmp->member.run.strText->szData), shift, pTmp->member.run.nCharOfs);
434 pTmp->member.run.nCharOfs += shift;
438 ME_DestroyDisplayItem(pRun);
440 if (editor->pLastSelStartPara == pNext)
441 editor->pLastSelStartPara = tp;
442 if (editor->pLastSelEndPara == pNext)
443 editor->pLastSelEndPara = tp;
445 tp->member.para.next_para = pNext->member.para.next_para;
446 pNext->member.para.next_para->member.para.prev_para = tp;
448 ME_DestroyDisplayItem(pNext);
450 ME_PropagateCharOffset(tp->member.para.next_para, -end_len);
452 ME_CheckCharOffsets(editor);
454 editor->nParagraphs--;
455 tp->member.para.nFlags |= MEPF_REWRAP;
459 ME_DisplayItem *ME_GetParagraph(ME_DisplayItem *item) {
460 return ME_FindItemBackOrHere(item, diParagraph);
463 void ME_DumpParaStyleToBuf(const PARAFORMAT2 *pFmt, char buf[2048])
468 #define DUMP(mask, name, fmt, field) \
469 if (pFmt->dwMask & (mask)) p += sprintf(p, "%-22s" fmt "\n", name, pFmt->field); \
470 else p += sprintf(p, "%-22sN/A\n", name);
472 /* we take for granted that PFE_xxx is the hiword of the corresponding PFM_xxx */
473 #define DUMP_EFFECT(mask, name) \
474 p += sprintf(p, "%-22s%s\n", name, (pFmt->dwMask & (mask)) ? ((pFmt->wEffects & ((mask) >> 16)) ? "yes" : "no") : "N/A");
476 DUMP(PFM_NUMBERING, "Numbering:", "%u", wNumbering);
477 DUMP_EFFECT(PFM_DONOTHYPHEN, "Disable auto-hyphen:");
478 DUMP_EFFECT(PFM_KEEP, "No page break in para:");
479 DUMP_EFFECT(PFM_KEEPNEXT, "No page break in para & next:");
480 DUMP_EFFECT(PFM_NOLINENUMBER, "No line number:");
481 DUMP_EFFECT(PFM_NOWIDOWCONTROL, "No widow & orphan:");
482 DUMP_EFFECT(PFM_PAGEBREAKBEFORE, "Page break before:");
483 DUMP_EFFECT(PFM_RTLPARA, "RTL para:");
484 DUMP_EFFECT(PFM_SIDEBYSIDE, "Side by side:");
485 DUMP_EFFECT(PFM_TABLE, "Table:");
486 DUMP(PFM_OFFSETINDENT, "Offset indent:", "%d", dxStartIndent);
487 DUMP(PFM_STARTINDENT, "Start indent:", "%d", dxStartIndent);
488 DUMP(PFM_RIGHTINDENT, "Right indent:", "%d", dxRightIndent);
489 DUMP(PFM_OFFSET, "Offset:", "%d", dxOffset);
490 if (pFmt->dwMask & PFM_ALIGNMENT) {
491 switch (pFmt->wAlignment) {
492 case PFA_LEFT : p += sprintf(p, "Alignment: left\n"); break;
493 case PFA_RIGHT : p += sprintf(p, "Alignment: right\n"); break;
494 case PFA_CENTER : p += sprintf(p, "Alignment: center\n"); break;
495 case PFA_JUSTIFY: p += sprintf(p, "Alignment: justify\n"); break;
496 default : p += sprintf(p, "Alignment: incorrect %d\n", pFmt->wAlignment); break;
499 else p += sprintf(p, "Alignment: N/A\n");
500 DUMP(PFM_TABSTOPS, "Tab Stops:", "%d", cTabCount);
501 if (pFmt->dwMask & PFM_TABSTOPS) {
503 p += sprintf(p, "\t");
504 for (i = 0; i < pFmt->cTabCount; i++) p += sprintf(p, "%x ", pFmt->rgxTabs[i]);
505 p += sprintf(p, "\n");
507 DUMP(PFM_SPACEBEFORE, "Space Before:", "%d", dySpaceBefore);
508 DUMP(PFM_SPACEAFTER, "Space After:", "%d", dySpaceAfter);
509 DUMP(PFM_LINESPACING, "Line spacing:", "%d", dyLineSpacing);
510 DUMP(PFM_STYLE, "Text style:", "%d", sStyle);
511 DUMP(PFM_LINESPACING, "Line spacing rule:", "%u", bLineSpacingRule);
512 /* bOutlineLevel should be 0 */
513 DUMP(PFM_SHADING, "Shading Weigth:", "%u", wShadingWeight);
514 DUMP(PFM_SHADING, "Shading Style:", "%u", wShadingStyle);
515 DUMP(PFM_NUMBERINGSTART, "Numbering Start:", "%u", wNumberingStart);
516 DUMP(PFM_NUMBERINGSTYLE, "Numbering Style:", "0x%x", wNumberingStyle);
517 DUMP(PFM_NUMBERINGTAB, "Numbering Tab:", "%u", wNumberingStyle);
518 DUMP(PFM_BORDER, "Border Space:", "%u", wBorderSpace);
519 DUMP(PFM_BORDER, "Border Width:", "%u", wBorderWidth);
520 DUMP(PFM_BORDER, "Borders:", "%u", wBorders);
527 ME_GetSelectionParas(ME_TextEditor *editor, ME_DisplayItem **para, ME_DisplayItem **para_end)
529 ME_Cursor *pEndCursor = &editor->pCursors[1];
531 *para = editor->pCursors[0].pPara;
532 *para_end = editor->pCursors[1].pPara;
533 if (*para == *para_end)
536 if ((*para_end)->member.para.nCharOfs < (*para)->member.para.nCharOfs) {
537 ME_DisplayItem *tmp = *para;
541 pEndCursor = &editor->pCursors[0];
544 /* The paragraph at the end of a non-empty selection isn't included
545 * if the selection ends at the start of the paragraph. */
546 if (!pEndCursor->pRun->member.run.nCharOfs && !pEndCursor->nOffset)
547 *para_end = (*para_end)->member.para.prev_para;
551 BOOL ME_SetSelectionParaFormat(ME_TextEditor *editor, const PARAFORMAT2 *pFmt)
553 ME_DisplayItem *para, *para_end;
555 ME_GetSelectionParas(editor, ¶, ¶_end);
558 ME_SetParaFormat(editor, para, pFmt);
559 if (para == para_end)
561 para = para->member.para.next_para;
567 static void ME_GetParaFormat(ME_TextEditor *editor,
568 const ME_DisplayItem *para,
571 UINT cbSize = pFmt->cbSize;
572 if (pFmt->cbSize >= sizeof(PARAFORMAT2)) {
573 *pFmt = *para->member.para.pFmt;
575 CopyMemory(pFmt, para->member.para.pFmt, pFmt->cbSize);
576 pFmt->dwMask &= PFM_ALL;
578 pFmt->cbSize = cbSize;
581 void ME_GetSelectionParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt)
583 ME_DisplayItem *para, *para_end;
586 if (pFmt->cbSize < sizeof(PARAFORMAT)) {
591 ME_GetSelectionParas(editor, ¶, ¶_end);
593 ME_GetParaFormat(editor, para, pFmt);
595 /* Invalidate values that change across the selected paragraphs. */
596 while (para != para_end)
598 para = para->member.para.next_para;
599 curFmt = para->member.para.pFmt;
601 #define CHECK_FIELD(m, f) \
602 if (pFmt->f != curFmt->f) pFmt->dwMask &= ~(m);
604 CHECK_FIELD(PFM_NUMBERING, wNumbering);
605 CHECK_FIELD(PFM_STARTINDENT, dxStartIndent);
606 CHECK_FIELD(PFM_RIGHTINDENT, dxRightIndent);
607 CHECK_FIELD(PFM_OFFSET, dxOffset);
608 CHECK_FIELD(PFM_ALIGNMENT, wAlignment);
609 if (pFmt->dwMask & PFM_TABSTOPS) {
610 if (pFmt->cTabCount != para->member.para.pFmt->cTabCount ||
611 memcmp(pFmt->rgxTabs, curFmt->rgxTabs, curFmt->cTabCount*sizeof(int)))
612 pFmt->dwMask &= ~PFM_TABSTOPS;
615 if (pFmt->dwMask >= sizeof(PARAFORMAT2))
617 pFmt->dwMask &= ~((pFmt->wEffects ^ curFmt->wEffects) << 16);
618 CHECK_FIELD(PFM_SPACEBEFORE, dySpaceBefore);
619 CHECK_FIELD(PFM_SPACEAFTER, dySpaceAfter);
620 CHECK_FIELD(PFM_LINESPACING, dyLineSpacing);
621 CHECK_FIELD(PFM_STYLE, sStyle);
622 CHECK_FIELD(PFM_SPACEAFTER, bLineSpacingRule);
623 CHECK_FIELD(PFM_SHADING, wShadingWeight);
624 CHECK_FIELD(PFM_SHADING, wShadingStyle);
625 CHECK_FIELD(PFM_NUMBERINGSTART, wNumberingStart);
626 CHECK_FIELD(PFM_NUMBERINGSTYLE, wNumberingStyle);
627 CHECK_FIELD(PFM_NUMBERINGTAB, wNumberingTab);
628 CHECK_FIELD(PFM_BORDER, wBorderSpace);
629 CHECK_FIELD(PFM_BORDER, wBorderWidth);
630 CHECK_FIELD(PFM_BORDER, wBorders);
636 void ME_SetDefaultParaFormat(PARAFORMAT2 *pFmt)
638 ZeroMemory(pFmt, sizeof(PARAFORMAT2));
639 pFmt->cbSize = sizeof(PARAFORMAT2);
640 pFmt->dwMask = PFM_ALL2;
641 pFmt->wAlignment = PFA_LEFT;
643 pFmt->bOutlineLevel = TRUE;