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 static const WCHAR wszParagraphSign[] = {0xB6, 0};
28 void ME_MakeFirstParagraph(ME_TextEditor *editor)
34 ME_TextBuffer *text = editor->pBuffer;
35 ME_DisplayItem *para = ME_MakeDI(diParagraph);
39 ME_InitContext(&c, editor, GetDC(editor->hWnd));
41 hf = (HFONT)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 run = ME_MakeRun(style, ME_MakeString(wszParagraphSign), MERF_ENDPARA);
68 run->member.run.nCharOfs = 0;
69 run->member.run.nCR = 1;
70 run->member.run.nLF = (editor->bEmulateVersion10) ? 1 : 0;
72 ME_InsertBefore(text->pLast, para);
73 ME_InsertBefore(text->pLast, run);
74 para->member.para.prev_para = text->pFirst;
75 para->member.para.next_para = text->pLast;
76 text->pFirst->member.para.next_para = para;
77 text->pLast->member.para.prev_para = para;
79 text->pLast->member.para.nCharOfs = 1;
81 ME_DestroyContext(&c, editor->hWnd);
84 void ME_MarkAllForWrapping(ME_TextEditor *editor)
86 ME_MarkForWrapping(editor, editor->pBuffer->pFirst->member.para.next_para, editor->pBuffer->pLast);
89 void ME_MarkForWrapping(ME_TextEditor *editor, ME_DisplayItem *first, const ME_DisplayItem *last)
93 first->member.para.nFlags |= MEPF_REWRAP;
94 first = first->member.para.next_para;
98 void ME_MarkForPainting(ME_TextEditor *editor, ME_DisplayItem *first, const ME_DisplayItem *last)
100 while(first != last && first)
102 first->member.para.nFlags |= MEPF_REPAINT;
103 first = first->member.para.next_para;
107 static void ME_UpdateTableFlags(ME_DisplayItem *para)
109 para->member.para.pFmt->dwMask |= PFM_TABLE|PFM_TABLEROWDELIMITER;
110 if (para->member.para.pCell) {
111 para->member.para.nFlags |= MEPF_CELL;
113 para->member.para.nFlags &= ~MEPF_CELL;
115 if (para->member.para.nFlags & MEPF_ROWEND) {
116 para->member.para.pFmt->wEffects |= PFE_TABLEROWDELIMITER;
118 para->member.para.pFmt->wEffects &= ~PFE_TABLEROWDELIMITER;
120 if (para->member.para.nFlags & (MEPF_ROWSTART|MEPF_CELL|MEPF_ROWEND))
121 para->member.para.pFmt->wEffects |= PFE_TABLE;
123 para->member.para.pFmt->wEffects &= ~PFE_TABLE;
126 /* split paragraph at the beginning of the run */
127 ME_DisplayItem *ME_SplitParagraph(ME_TextEditor *editor, ME_DisplayItem *run,
128 ME_Style *style, int numCR, int numLF,
131 ME_DisplayItem *next_para = NULL;
132 ME_DisplayItem *run_para = NULL;
133 ME_DisplayItem *new_para = ME_MakeDI(diParagraph);
134 ME_DisplayItem *end_run;
135 ME_UndoItem *undo = NULL;
138 int end_len = numCR + numLF;
139 int run_flags = MERF_ENDPARA;
140 if (!editor->bEmulateVersion10) { /* v4.1 */
141 /* At most 1 of MEPF_CELL, MEPF_ROWSTART, or MEPF_ROWEND should be set. */
142 assert(!(paraFlags & ~(MEPF_CELL|MEPF_ROWSTART|MEPF_ROWEND)));
143 assert(!(paraFlags & (paraFlags-1)));
144 if (paraFlags == MEPF_CELL)
145 run_flags |= MERF_ENDCELL;
146 else if (paraFlags == MEPF_ROWSTART)
147 run_flags |= MERF_TABLESTART|MERF_HIDDEN;
148 } else { /* v1.0 - v3.0 */
149 assert(!(paraFlags & (MEPF_CELL|MEPF_ROWSTART|MEPF_ROWEND)));
151 end_run = ME_MakeRun(style,ME_MakeString(wszParagraphSign), run_flags);
153 assert(run->type == diRun);
155 end_run->member.run.nCR = numCR;
156 end_run->member.run.nLF = numLF;
157 run_para = ME_GetParagraph(run);
158 assert(run_para->member.para.pFmt->cbSize == sizeof(PARAFORMAT2));
160 ofs = end_run->member.run.nCharOfs = run->member.run.nCharOfs;
161 next_para = run_para->member.para.next_para;
162 assert(next_para == ME_FindItemFwd(run_para, diParagraphOrEnd));
164 undo = ME_AddUndoItem(editor, diUndoJoinParagraphs, NULL);
166 undo->nStart = run_para->member.para.nCharOfs + ofs;
168 /* the new paragraph will have a different starting offset, so let's update its runs */
170 while(pp->type == diRun) {
171 pp->member.run.nCharOfs -= ofs;
172 pp = ME_FindItemFwd(pp, diRunOrParagraphOrEnd);
174 new_para->member.para.nCharOfs = ME_GetParagraph(run)->member.para.nCharOfs+ofs;
175 new_para->member.para.nCharOfs += end_len;
176 new_para->member.para.nFlags = MEPF_REWRAP;
178 /* FIXME initialize format style and call ME_SetParaFormat blah blah */
179 *new_para->member.para.pFmt = *run_para->member.para.pFmt;
180 new_para->member.para.border = run_para->member.para.border;
182 /* insert paragraph into paragraph double linked list */
183 new_para->member.para.prev_para = run_para;
184 new_para->member.para.next_para = next_para;
185 run_para->member.para.next_para = new_para;
186 next_para->member.para.prev_para = new_para;
188 /* insert end run of the old paragraph, and new paragraph, into DI double linked list */
189 ME_InsertBefore(run, new_para);
190 ME_InsertBefore(new_para, end_run);
192 if (!editor->bEmulateVersion10) { /* v4.1 */
193 if (paraFlags & (MEPF_ROWSTART|MEPF_CELL))
195 ME_DisplayItem *cell = ME_MakeDI(diCell);
196 ME_InsertBefore(new_para, cell);
197 new_para->member.para.pCell = cell;
198 cell->member.cell.next_cell = NULL;
199 if (paraFlags & MEPF_ROWSTART)
201 run_para->member.para.nFlags |= MEPF_ROWSTART;
202 cell->member.cell.prev_cell = NULL;
203 cell->member.cell.parent_cell = run_para->member.para.pCell;
204 if (run_para->member.para.pCell)
205 cell->member.cell.nNestingLevel = run_para->member.para.pCell->member.cell.nNestingLevel + 1;
207 cell->member.cell.nNestingLevel = 1;
209 cell->member.cell.prev_cell = run_para->member.para.pCell;
210 assert(cell->member.cell.prev_cell);
211 cell->member.cell.prev_cell->member.cell.next_cell = cell;
212 assert(run_para->member.para.nFlags & MEPF_CELL);
213 assert(!(run_para->member.para.nFlags & MEPF_ROWSTART));
214 cell->member.cell.nNestingLevel = cell->member.cell.prev_cell->member.cell.nNestingLevel;
215 cell->member.cell.parent_cell = cell->member.cell.prev_cell->member.cell.parent_cell;
217 } else if (paraFlags & MEPF_ROWEND) {
218 run_para->member.para.nFlags |= MEPF_ROWEND;
219 run_para->member.para.pCell = run_para->member.para.pCell->member.cell.parent_cell;
220 new_para->member.para.pCell = run_para->member.para.pCell;
221 assert(run_para->member.para.prev_para->member.para.nFlags & MEPF_CELL);
222 assert(!(run_para->member.para.prev_para->member.para.nFlags & MEPF_ROWSTART));
224 new_para->member.para.pCell = run_para->member.para.pCell;
226 ME_UpdateTableFlags(run_para);
227 ME_UpdateTableFlags(new_para);
230 /* force rewrap of the */
231 run_para->member.para.prev_para->member.para.nFlags |= MEPF_REWRAP;
232 new_para->member.para.prev_para->member.para.nFlags |= MEPF_REWRAP;
234 /* we've added the end run, so we need to modify nCharOfs in the next paragraphs */
235 ME_PropagateCharOffset(next_para, end_len);
236 editor->nParagraphs++;
241 /* join tp with tp->member.para.next_para, keeping tp's style; this
242 * is consistent with the original */
243 ME_DisplayItem *ME_JoinParagraphs(ME_TextEditor *editor, ME_DisplayItem *tp,
244 BOOL keepFirstParaFormat)
246 ME_DisplayItem *pNext, *pFirstRunInNext, *pRun, *pTmp;
248 ME_UndoItem *undo = NULL;
251 assert(tp->type == diParagraph);
252 assert(tp->member.para.next_para);
253 assert(tp->member.para.next_para->type == diParagraph);
255 pNext = tp->member.para.next_para;
257 /* Need to locate end-of-paragraph run here, in order to know end_len */
258 pRun = ME_FindItemBack(pNext, diRunOrParagraph);
261 assert(pRun->type == diRun);
262 assert(pRun->member.run.nFlags & MERF_ENDPARA);
264 end_len = pRun->member.run.nCR + pRun->member.run.nLF;
267 /* null char format operation to store the original char format for the ENDPARA run */
269 ME_InitCharFormat2W(&fmt);
270 ME_SetCharFormat(editor, pNext->member.para.nCharOfs - end_len, end_len, &fmt);
272 undo = ME_AddUndoItem(editor, diUndoSplitParagraph, pNext);
275 undo->nStart = pNext->member.para.nCharOfs - end_len;
276 undo->nCR = pRun->member.run.nCR;
277 undo->nLF = pRun->member.run.nLF;
279 if (!keepFirstParaFormat)
281 ME_AddUndoItem(editor, diUndoSetParagraphFormat, tp);
282 *tp->member.para.pFmt = *pNext->member.para.pFmt;
285 if (!editor->bEmulateVersion10) { /* v4.1 */
286 /* Table cell/row properties are always moved over from the removed para. */
287 tp->member.para.nFlags = pNext->member.para.nFlags;
288 tp->member.para.pCell = pNext->member.para.pCell;
290 /* Remove cell boundary if it is between the end paragraph run and the next
291 * paragraph display item. */
293 while (pTmp != pNext) {
294 if (pTmp->type == diCell)
296 ME_Cell *pCell = &pTmp->member.cell;
299 assert(!(undo->di.member.para.nFlags & MEPF_ROWEND));
300 if (!(undo->di.member.para.nFlags & MEPF_ROWSTART))
301 undo->di.member.para.nFlags |= MEPF_CELL;
302 undo->di.member.para.pCell = ALLOC_OBJ(ME_DisplayItem);
303 *undo->di.member.para.pCell = *pTmp;
304 undo->di.member.para.pCell->next = NULL;
305 undo->di.member.para.pCell->prev = NULL;
306 undo->di.member.para.pCell->member.cell.next_cell = NULL;
307 undo->di.member.para.pCell->member.cell.prev_cell = NULL;
310 if (pCell->prev_cell)
311 pCell->prev_cell->member.cell.next_cell = pCell->next_cell;
312 if (pCell->next_cell)
313 pCell->next_cell->member.cell.prev_cell = pCell->prev_cell;
314 ME_DestroyDisplayItem(pTmp);
321 shift = pNext->member.para.nCharOfs - tp->member.para.nCharOfs - end_len;
323 pFirstRunInNext = ME_FindItemFwd(pNext, diRunOrParagraph);
325 assert(pFirstRunInNext->type == diRun);
327 /* if some cursor points at end of paragraph, make it point to the first
328 run of the next joined paragraph */
329 for (i=0; i<editor->nCursors; i++) {
330 if (editor->pCursors[i].pRun == pRun) {
331 editor->pCursors[i].pRun = pFirstRunInNext;
332 editor->pCursors[i].nOffset = 0;
338 pTmp = ME_FindItemFwd(pTmp, diRunOrParagraphOrEnd);
339 if (pTmp->type != diRun)
341 TRACE("shifting \"%s\" by %d (previous %d)\n", debugstr_w(pTmp->member.run.strText->szData), shift, pTmp->member.run.nCharOfs);
342 pTmp->member.run.nCharOfs += shift;
346 ME_DestroyDisplayItem(pRun);
348 if (editor->pLastSelStartPara == pNext)
349 editor->pLastSelStartPara = tp;
350 if (editor->pLastSelEndPara == pNext)
351 editor->pLastSelEndPara = tp;
353 tp->member.para.next_para = pNext->member.para.next_para;
354 pNext->member.para.next_para->member.para.prev_para = tp;
356 ME_DestroyDisplayItem(pNext);
358 ME_PropagateCharOffset(tp->member.para.next_para, -end_len);
360 ME_CheckCharOffsets(editor);
362 editor->nParagraphs--;
363 tp->member.para.nFlags |= MEPF_REWRAP;
367 ME_DisplayItem *ME_GetParagraph(ME_DisplayItem *item) {
368 return ME_FindItemBackOrHere(item, diParagraph);
371 void ME_DumpParaStyleToBuf(const PARAFORMAT2 *pFmt, char buf[2048])
376 #define DUMP(mask, name, fmt, field) \
377 if (pFmt->dwMask & (mask)) p += sprintf(p, "%-22s" fmt "\n", name, pFmt->field); \
378 else p += sprintf(p, "%-22sN/A\n", name);
380 /* we take for granted that PFE_xxx is the hiword of the corresponding PFM_xxx */
381 #define DUMP_EFFECT(mask, name) \
382 p += sprintf(p, "%-22s%s\n", name, (pFmt->dwMask & (mask)) ? ((pFmt->wEffects & ((mask) >> 8)) ? "yes" : "no") : "N/A");
384 DUMP(PFM_NUMBERING, "Numbering:", "%u", wNumbering);
385 DUMP_EFFECT(PFM_DONOTHYPHEN, "Disable auto-hyphen:");
386 DUMP_EFFECT(PFM_KEEP, "No page break in para:");
387 DUMP_EFFECT(PFM_KEEPNEXT, "No page break in para & next:");
388 DUMP_EFFECT(PFM_NOLINENUMBER, "No line number:");
389 DUMP_EFFECT(PFM_NOWIDOWCONTROL, "No widow & orphan:");
390 DUMP_EFFECT(PFM_PAGEBREAKBEFORE, "Page break before:");
391 DUMP_EFFECT(PFM_RTLPARA, "RTL para:");
392 DUMP_EFFECT(PFM_SIDEBYSIDE, "Side by side:");
393 DUMP_EFFECT(PFM_TABLE, "Table:");
394 DUMP(PFM_OFFSETINDENT, "Offset indent:", "%d", dxStartIndent);
395 DUMP(PFM_STARTINDENT, "Start indent:", "%d", dxStartIndent);
396 DUMP(PFM_RIGHTINDENT, "Right indent:", "%d", dxRightIndent);
397 DUMP(PFM_OFFSET, "Offset:", "%d", dxOffset);
398 if (pFmt->dwMask & PFM_ALIGNMENT) {
399 switch (pFmt->wAlignment) {
400 case PFA_LEFT : p += sprintf(p, "Alignment: left\n"); break;
401 case PFA_RIGHT : p += sprintf(p, "Alignment: right\n"); break;
402 case PFA_CENTER : p += sprintf(p, "Alignment: center\n"); break;
403 case PFA_JUSTIFY: p += sprintf(p, "Alignment: justify\n"); break;
404 default : p += sprintf(p, "Alignment: incorrect %d\n", pFmt->wAlignment); break;
407 else p += sprintf(p, "Alignment: N/A\n");
408 DUMP(PFM_TABSTOPS, "Tab Stops:", "%d", cTabCount);
409 if (pFmt->dwMask & PFM_TABSTOPS) {
411 p += sprintf(p, "\t");
412 for (i = 0; i < pFmt->cTabCount; i++) p += sprintf(p, "%x ", pFmt->rgxTabs[i]);
413 p += sprintf(p, "\n");
415 DUMP(PFM_SPACEBEFORE, "Space Before:", "%d", dySpaceBefore);
416 DUMP(PFM_SPACEAFTER, "Space After:", "%d", dySpaceAfter);
417 DUMP(PFM_LINESPACING, "Line spacing:", "%d", dyLineSpacing);
418 DUMP(PFM_STYLE, "Text style:", "%d", sStyle);
419 DUMP(PFM_LINESPACING, "Line spacing rule:", "%u", bLineSpacingRule);
420 /* bOutlineLevel should be 0 */
421 DUMP(PFM_SHADING, "Shading Weigth:", "%u", wShadingWeight);
422 DUMP(PFM_SHADING, "Shading Style:", "%u", wShadingStyle);
423 DUMP(PFM_NUMBERINGSTART, "Numbering Start:", "%u", wNumberingStart);
424 DUMP(PFM_NUMBERINGSTYLE, "Numbering Style:", "0x%x", wNumberingStyle);
425 DUMP(PFM_NUMBERINGTAB, "Numbering Tab:", "%u", wNumberingStyle);
426 DUMP(PFM_BORDER, "Border Space:", "%u", wBorderSpace);
427 DUMP(PFM_BORDER, "Border Width:", "%u", wBorderWidth);
428 DUMP(PFM_BORDER, "Borders:", "%u", wBorders);
434 BOOL ME_SetParaFormat(ME_TextEditor *editor, ME_DisplayItem *para, const PARAFORMAT2 *pFmt)
437 assert(sizeof(*para->member.para.pFmt) == sizeof(PARAFORMAT2));
438 ME_AddUndoItem(editor, diUndoSetParagraphFormat, para);
440 copy = *para->member.para.pFmt;
442 #define COPY_FIELD(m, f) \
443 if (pFmt->dwMask & (m)) { \
444 para->member.para.pFmt->dwMask |= m; \
445 para->member.para.pFmt->f = pFmt->f; \
448 COPY_FIELD(PFM_NUMBERING, wNumbering);
449 #define EFFECTS_MASK (PFM_RTLPARA|PFM_KEEP|PFM_KEEPNEXT|PFM_PAGEBREAKBEFORE| \
450 PFM_NOLINENUMBER|PFM_NOWIDOWCONTROL|PFM_DONOTHYPHEN|PFM_SIDEBYSIDE| \
452 /* we take for granted that PFE_xxx is the hiword of the corresponding PFM_xxx */
453 if (pFmt->dwMask & EFFECTS_MASK) {
454 para->member.para.pFmt->dwMask |= pFmt->dwMask & EFFECTS_MASK;
455 para->member.para.pFmt->wEffects &= ~HIWORD(pFmt->dwMask);
456 para->member.para.pFmt->wEffects |= pFmt->wEffects & HIWORD(pFmt->dwMask);
460 COPY_FIELD(PFM_STARTINDENT, dxStartIndent);
461 if (pFmt->dwMask & PFM_OFFSETINDENT)
462 para->member.para.pFmt->dxStartIndent += pFmt->dxStartIndent;
463 COPY_FIELD(PFM_RIGHTINDENT, dxRightIndent);
464 COPY_FIELD(PFM_OFFSET, dxOffset);
465 COPY_FIELD(PFM_ALIGNMENT, wAlignment);
467 if (pFmt->dwMask & PFM_TABSTOPS)
469 para->member.para.pFmt->cTabCount = pFmt->cTabCount;
470 memcpy(para->member.para.pFmt->rgxTabs, pFmt->rgxTabs, pFmt->cTabCount*sizeof(LONG));
472 COPY_FIELD(PFM_SPACEBEFORE, dySpaceBefore);
473 COPY_FIELD(PFM_SPACEAFTER, dySpaceAfter);
474 COPY_FIELD(PFM_LINESPACING, dyLineSpacing);
475 COPY_FIELD(PFM_STYLE, sStyle);
476 COPY_FIELD(PFM_LINESPACING, bLineSpacingRule);
477 COPY_FIELD(PFM_SHADING, wShadingWeight);
478 COPY_FIELD(PFM_SHADING, wShadingStyle);
479 COPY_FIELD(PFM_NUMBERINGSTART, wNumberingStart);
480 COPY_FIELD(PFM_NUMBERINGSTYLE, wNumberingStyle);
481 COPY_FIELD(PFM_NUMBERINGTAB, wNumberingTab);
482 COPY_FIELD(PFM_BORDER, wBorderSpace);
483 COPY_FIELD(PFM_BORDER, wBorderWidth);
484 COPY_FIELD(PFM_BORDER, wBorders);
486 para->member.para.pFmt->dwMask |= pFmt->dwMask;
489 if (memcmp(©, para->member.para.pFmt, sizeof(PARAFORMAT2)))
490 para->member.para.nFlags |= MEPF_REWRAP;
497 ME_GetSelectionParas(ME_TextEditor *editor, ME_DisplayItem **para, ME_DisplayItem **para_end)
499 ME_Cursor *pEndCursor = &editor->pCursors[1];
501 *para = ME_GetParagraph(editor->pCursors[0].pRun);
502 *para_end = ME_GetParagraph(editor->pCursors[1].pRun);
503 if ((*para_end)->member.para.nCharOfs < (*para)->member.para.nCharOfs) {
504 ME_DisplayItem *tmp = *para;
508 pEndCursor = &editor->pCursors[0];
511 /* selection consists of chars from nFrom up to nTo-1 */
512 if ((*para_end)->member.para.nCharOfs > (*para)->member.para.nCharOfs) {
513 if (!pEndCursor->nOffset) {
514 *para_end = ME_GetParagraph(ME_FindItemBack(pEndCursor->pRun, diRun));
520 BOOL ME_SetSelectionParaFormat(ME_TextEditor *editor, const PARAFORMAT2 *pFmt)
522 ME_DisplayItem *para, *para_end;
524 ME_GetSelectionParas(editor, ¶, ¶_end);
527 ME_SetParaFormat(editor, para, pFmt);
528 if (para == para_end)
530 para = para->member.para.next_para;
536 void ME_GetParaFormat(ME_TextEditor *editor, const ME_DisplayItem *para, PARAFORMAT2 *pFmt)
538 if (pFmt->cbSize >= sizeof(PARAFORMAT2))
540 *pFmt = *para->member.para.pFmt;
543 CopyMemory(pFmt, para->member.para.pFmt, pFmt->cbSize);
546 void ME_GetSelectionParaFormat(ME_TextEditor *editor, PARAFORMAT2 *pFmt)
548 ME_DisplayItem *para, *para_end;
551 ME_GetSelectionParas(editor, ¶, ¶_end);
553 ME_GetParaFormat(editor, para, pFmt);
554 if (para == para_end) return;
556 /* Invalidate values that change across the selected paragraphs. */
558 ZeroMemory(&tmp, sizeof(tmp));
559 tmp.cbSize = sizeof(tmp);
560 ME_GetParaFormat(editor, para, &tmp);
562 #define CHECK_FIELD(m, f) \
563 if (pFmt->f != tmp.f) pFmt->dwMask &= ~(m);
565 pFmt->dwMask &= ~((pFmt->wEffects ^ tmp.wEffects) << 16);
566 CHECK_FIELD(PFM_NUMBERING, wNumbering);
567 assert(tmp.dwMask & PFM_ALIGNMENT);
568 CHECK_FIELD(PFM_NUMBERING, wNumbering);
569 assert(tmp.dwMask & PFM_STARTINDENT);
570 CHECK_FIELD(PFM_STARTINDENT, dxStartIndent);
571 assert(tmp.dwMask & PFM_RIGHTINDENT);
572 CHECK_FIELD(PFM_RIGHTINDENT, dxRightIndent);
573 assert(tmp.dwMask & PFM_OFFSET);
574 CHECK_FIELD(PFM_OFFSET, dxOffset);
575 CHECK_FIELD(PFM_ALIGNMENT, wAlignment);
577 assert(tmp.dwMask & PFM_TABSTOPS);
578 if (pFmt->dwMask & PFM_TABSTOPS) {
579 if (pFmt->cTabCount != tmp.cTabCount ||
580 memcmp(pFmt->rgxTabs, tmp.rgxTabs, tmp.cTabCount*sizeof(int)))
581 pFmt->dwMask &= ~PFM_TABSTOPS;
584 CHECK_FIELD(PFM_SPACEBEFORE, dySpaceBefore);
585 CHECK_FIELD(PFM_SPACEAFTER, dySpaceAfter);
586 CHECK_FIELD(PFM_LINESPACING, dyLineSpacing);
587 CHECK_FIELD(PFM_STYLE, sStyle);
588 CHECK_FIELD(PFM_SPACEAFTER, bLineSpacingRule);
589 CHECK_FIELD(PFM_SHADING, wShadingWeight);
590 CHECK_FIELD(PFM_SHADING, wShadingStyle);
591 CHECK_FIELD(PFM_NUMBERINGSTART, wNumberingStart);
592 CHECK_FIELD(PFM_NUMBERINGSTYLE, wNumberingStyle);
593 CHECK_FIELD(PFM_NUMBERINGTAB, wNumberingTab);
594 CHECK_FIELD(PFM_BORDER, wBorderSpace);
595 CHECK_FIELD(PFM_BORDER, wBorderWidth);
596 CHECK_FIELD(PFM_BORDER, wBorders);
600 if (para == para_end)
602 para = para->member.para.next_para;
606 void ME_SetDefaultParaFormat(PARAFORMAT2 *pFmt)
608 ZeroMemory(pFmt, sizeof(PARAFORMAT2));
609 pFmt->cbSize = sizeof(PARAFORMAT2);
610 pFmt->dwMask = PFM_ALL2;
611 pFmt->wAlignment = PFA_LEFT;
613 pFmt->bOutlineLevel = TRUE;