Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "hintids.hxx"
21 : #include <comphelper/string.hxx>
22 : #include <editeng/lrspitem.hxx>
23 : #include <editeng/tstpitem.hxx>
24 : #include <rtl/ustrbuf.hxx>
25 : #include <IDocumentSettingAccess.hxx>
26 : #include <frmatr.hxx>
27 : #include <SwPortionHandler.hxx>
28 :
29 : #include "viewopt.hxx"
30 : #include "portab.hxx"
31 : #include "inftxt.hxx"
32 : #include "itrform2.hxx"
33 : #include "txtfrm.hxx"
34 : #include <numrule.hxx>
35 : #include <porfld.hxx>
36 : #include <boost/scoped_ptr.hpp>
37 :
38 : /**
39 : * #i24363# tab stops relative to indent
40 : *
41 : * Return the first tab stop that is > nSearchPos.
42 : * If the tab stop is outside the print area, we
43 : * return 0 if it is not the first tab stop.
44 : */
45 35588 : const SvxTabStop *SwLineInfo::GetTabStop( const SwTwips nSearchPos, const SwTwips nRight ) const
46 : {
47 58151 : for( sal_uInt16 i = 0; i < pRuler->Count(); ++i )
48 : {
49 43971 : const SvxTabStop &rTabStop = pRuler->operator[](i);
50 43971 : if( rTabStop.GetTabPos() > SwTwips(nRight) )
51 578 : return i ? 0 : &rTabStop;
52 :
53 43393 : if( rTabStop.GetTabPos() > nSearchPos )
54 20830 : return &rTabStop;
55 : }
56 14180 : return 0;
57 : }
58 :
59 0 : sal_uInt16 SwLineInfo::NumberOfTabStops() const
60 : {
61 0 : return pRuler->Count();
62 : }
63 :
64 35588 : SwTabPortion *SwTextFormatter::NewTabPortion( SwTextFormatInfo &rInf, bool bAuto ) const
65 : {
66 35588 : sal_Unicode cFill = 0;
67 35588 : sal_Unicode cDec = 0;
68 : SvxTabAdjust eAdj;
69 :
70 : sal_uInt16 nNewTabPos;
71 35588 : bool bAutoTabStop = true;
72 : {
73 35588 : const bool bRTL = pFrm->IsRightToLeft();
74 : // #i24363# tab stops relative to indent
75 : // nTabLeft: The absolute value, the tab stops are relative to: Tabs origin.
76 :
77 : // #i91133#
78 : const bool bTabsRelativeToIndent =
79 35588 : pFrm->GetTextNode()->getIDocumentSettingAccess()->get(DocumentSettingId::TABS_RELATIVE_TO_INDENT);
80 : const SwTwips nTabLeft = bRTL
81 27 : ? pFrm->Frm().Right() -
82 0 : ( bTabsRelativeToIndent ? GetTabLeft() : 0 )
83 39692 : : pFrm->Frm().Left() +
84 75307 : ( bTabsRelativeToIndent ? GetTabLeft() : 0 );
85 :
86 : // The absolute position, where we started the line formatting
87 35588 : SwTwips nLinePos = GetLeftMargin();
88 35588 : if ( bRTL )
89 : {
90 27 : Point aPoint( nLinePos, 0 );
91 27 : pFrm->SwitchLTRtoRTL( aPoint );
92 27 : nLinePos = aPoint.X();
93 : }
94 :
95 : // The current position, relative to the line start
96 35588 : SwTwips nTabPos = rInf.GetLastTab() ? rInf.GetLastTab()->GetTabPos() : 0;
97 35588 : if( nTabPos < rInf.X() )
98 : {
99 23459 : nTabPos = rInf.X();
100 : }
101 :
102 : // The current position in absolute coordinates
103 : const SwTwips nCurrentAbsPos = bRTL ?
104 : nLinePos - nTabPos :
105 35588 : nLinePos + nTabPos;
106 :
107 : SwTwips nMyRight;
108 35588 : if ( pFrm->IsVertLR() )
109 0 : nMyRight = Left();
110 : else
111 35588 : nMyRight = Right();
112 :
113 35588 : if ( pFrm->IsVertical() )
114 : {
115 27 : Point aRightTop( nMyRight, pFrm->Frm().Top() );
116 27 : pFrm->SwitchHorizontalToVertical( aRightTop );
117 27 : nMyRight = aRightTop.Y();
118 : }
119 :
120 35588 : SwTwips nNextPos = 0;
121 :
122 : // #i24363# tab stops relative to indent
123 : // nSearchPos: The current position relative to the tabs origin
124 : const SwTwips nSearchPos = bRTL ?
125 : nTabLeft - nCurrentAbsPos :
126 35588 : nCurrentAbsPos - nTabLeft;
127 :
128 : // First, we examine the tab stops set at the paragraph style or
129 : // any hard set tab stops:
130 : // Note: If there are no user defined tab stops, there is always a
131 : // default tab stop.
132 35588 : const SvxTabStop* pTabStop = aLineInf.GetTabStop( nSearchPos, nMyRight );
133 35588 : if ( pTabStop )
134 : {
135 21399 : cFill = ' ' != pTabStop->GetFill() ? pTabStop->GetFill() : 0;
136 21399 : cDec = pTabStop->GetDecimal();
137 21399 : eAdj = pTabStop->GetAdjustment();
138 21399 : nNextPos = pTabStop->GetTabPos();
139 21399 : if(!bTabsRelativeToIndent && eAdj == SVX_TAB_ADJUST_DEFAULT && nSearchPos < 0)
140 : {
141 : //calculate default tab position of default tabs in negative indent
142 23 : nNextPos = ( nSearchPos / nNextPos ) * nNextPos;
143 : }
144 21399 : bAutoTabStop = false;
145 : }
146 : else
147 : {
148 14189 : sal_uInt16 nDefTabDist = aLineInf.GetDefTabStop();
149 14189 : if( USHRT_MAX == nDefTabDist )
150 : {
151 : const SvxTabStopItem& rTab =
152 : static_cast<const SvxTabStopItem &>(pFrm->GetAttrSet()->
153 6709 : GetPool()->GetDefaultItem( RES_PARATR_TABSTOP ));
154 6709 : if( rTab.Count() )
155 6709 : nDefTabDist = (sal_uInt16)rTab[0].GetTabPos();
156 : else
157 0 : nDefTabDist = SVX_TAB_DEFDIST;
158 6709 : aLineInf.SetDefTabStop( nDefTabDist );
159 : }
160 14189 : SwTwips nCount = nSearchPos;
161 :
162 : // Minimum tab stop width is 1
163 14189 : if (nDefTabDist <= 0)
164 0 : nDefTabDist = 1;
165 :
166 14189 : nCount /= nDefTabDist;
167 14090 : nNextPos = ( nCount < 0 || ( !nCount && nSearchPos <= 0 ) )
168 240 : ? ( nCount * nDefTabDist )
169 14429 : : ( ( nCount + 1 ) * nDefTabDist );
170 :
171 : // --> FME 2004-09-21 #117919 Minimum tab stop width is 1 or 51 twips:
172 14189 : const SwTwips nMinimumTabWidth = pFrm->GetTextNode()->getIDocumentSettingAccess()->get(DocumentSettingId::TAB_COMPAT) ? 0 : 50;
173 28378 : if( ( bRTL && nTabLeft - nNextPos >= nCurrentAbsPos - nMinimumTabWidth ) ||
174 28378 : ( !bRTL && nNextPos + nTabLeft <= nCurrentAbsPos + nMinimumTabWidth ) )
175 : {
176 137 : nNextPos += nDefTabDist;
177 : }
178 14189 : cFill = 0;
179 14189 : eAdj = SVX_TAB_ADJUST_LEFT;
180 : }
181 :
182 : // #i115705# - correction and refactoring:
183 : // overrule determined next tab stop position in order to apply
184 : // a tab stop at the left margin under the following conditions:
185 : // - the new tab portion is inside the hanging indent
186 : // - a tab stop at the left margin is allowed
187 : // - the determined next tab stop is a default tab stop position OR
188 : // the determined next tab stop is beyond the left margin
189 : {
190 35588 : long nLeftMarginTabPos = 0;
191 : {
192 35588 : if ( !bTabsRelativeToIndent )
193 : {
194 31457 : if ( bRTL )
195 : {
196 27 : Point aPoint( Left(), 0 );
197 27 : pFrm->SwitchLTRtoRTL( aPoint );
198 27 : nLeftMarginTabPos = pFrm->Frm().Right() - aPoint.X();
199 : }
200 : else
201 : {
202 31430 : nLeftMarginTabPos = Left() - pFrm->Frm().Left();
203 : }
204 : }
205 35588 : if( pCurr->HasForcedLeftMargin() )
206 : {
207 0 : SwLinePortion* pPor = pCurr->GetPortion();
208 0 : while( pPor && !pPor->IsFlyPortion() )
209 : {
210 0 : pPor = pPor->GetPortion();
211 : }
212 0 : if ( pPor )
213 : {
214 0 : nLeftMarginTabPos += pPor->Width();
215 : }
216 : }
217 : }
218 : const bool bNewTabPortionInsideHangingIndent =
219 27 : bRTL ? nCurrentAbsPos > nTabLeft - nLeftMarginTabPos
220 35615 : : nCurrentAbsPos < nTabLeft + nLeftMarginTabPos;
221 35588 : if ( bNewTabPortionInsideHangingIndent )
222 : {
223 : // If the paragraph is not inside a list having a list tab stop following
224 : // the list label or no further tab stop found in such a paragraph or
225 : // the next tab stop position does not equal the list tab stop,
226 : // a tab stop at the left margin can be applied. If this condition is
227 : // not hold, it is overruled by compatibility option TAB_AT_LEFT_INDENT_FOR_PARA_IN_LIST.
228 : const bool bTabAtLeftMarginAllowed =
229 11477 : ( !aLineInf.IsListTabStopIncluded() ||
230 3964 : !pTabStop ||
231 11354 : nNextPos != aLineInf.GetListTabStopPosition() ) ||
232 : // compatibility option TAB_AT_LEFT_INDENT_FOR_PARA_IN_LIST:
233 1438 : pFrm->GetTextNode()->getIDocumentSettingAccess()->
234 7390 : get(DocumentSettingId::TAB_AT_LEFT_INDENT_FOR_PARA_IN_LIST);
235 5952 : if ( bTabAtLeftMarginAllowed )
236 : {
237 4514 : if ( !pTabStop || eAdj == SVX_TAB_ADJUST_DEFAULT ||
238 : ( nNextPos > nLeftMarginTabPos ) )
239 : {
240 4465 : eAdj = SVX_TAB_ADJUST_DEFAULT;
241 4465 : cFill = 0;
242 4465 : nNextPos = nLeftMarginTabPos;
243 : }
244 : }
245 : }
246 : }
247 :
248 35588 : nNextPos += bRTL ? nLinePos - nTabLeft : nTabLeft - nLinePos;
249 : OSL_ENSURE( nNextPos >= 0, "GetTabStop: Don't go back!" );
250 35588 : nNewTabPos = sal_uInt16(nNextPos);
251 : }
252 :
253 35588 : SwTabPortion *pTabPor = 0;
254 35588 : if ( bAuto )
255 : {
256 18683 : if ( SVX_TAB_ADJUST_DECIMAL == eAdj &&
257 : // #127428#
258 0 : 1 == aLineInf.NumberOfTabStops() )
259 0 : pTabPor = new SwAutoTabDecimalPortion( nNewTabPos, cDec, cFill );
260 : }
261 : else
262 : {
263 16905 : switch( eAdj )
264 : {
265 : case SVX_TAB_ADJUST_RIGHT :
266 : {
267 1445 : pTabPor = new SwTabRightPortion( nNewTabPos, cFill );
268 1445 : break;
269 : }
270 : case SVX_TAB_ADJUST_CENTER :
271 : {
272 1317 : pTabPor = new SwTabCenterPortion( nNewTabPos, cFill );
273 1317 : break;
274 : }
275 : case SVX_TAB_ADJUST_DECIMAL :
276 : {
277 9 : pTabPor = new SwTabDecimalPortion( nNewTabPos, cDec, cFill );
278 9 : break;
279 : }
280 : default:
281 : {
282 : OSL_ENSURE( SVX_TAB_ADJUST_LEFT == eAdj || SVX_TAB_ADJUST_DEFAULT == eAdj,
283 : "+SwTextFormatter::NewTabPortion: unknown adjustment" );
284 14134 : pTabPor = new SwTabLeftPortion( nNewTabPos, cFill, bAutoTabStop );
285 14134 : break;
286 : }
287 : }
288 : }
289 :
290 35588 : return pTabPor;
291 : }
292 :
293 : /**
294 : * The base class is initialized without setting anything
295 : */
296 16905 : SwTabPortion::SwTabPortion( const sal_uInt16 nTabPosition, const sal_Unicode cFillChar, const bool bAutoTab )
297 16905 : : SwFixPortion( 0, 0 ), nTabPos(nTabPosition), cFill(cFillChar), bAutoTabStop( bAutoTab )
298 : {
299 16905 : nLineLength = 1;
300 : OSL_ENSURE(!IsFilled() || ' ' != cFill, "SwTabPortion::CTOR: blanks ?!");
301 16905 : SetWhichPor( POR_TAB );
302 16905 : }
303 :
304 16914 : bool SwTabPortion::Format( SwTextFormatInfo &rInf )
305 : {
306 16914 : SwTabPortion *pLastTab = rInf.GetLastTab();
307 16914 : if( pLastTab == this )
308 0 : return PostFormat( rInf );
309 16914 : if( pLastTab )
310 784 : pLastTab->PostFormat( rInf );
311 16914 : return PreFormat( rInf );
312 : }
313 :
314 1987 : void SwTabPortion::FormatEOL( SwTextFormatInfo &rInf )
315 : {
316 1987 : if( rInf.GetLastTab() == this && !IsTabLeftPortion() )
317 1987 : PostFormat( rInf );
318 1987 : }
319 :
320 16914 : bool SwTabPortion::PreFormat( SwTextFormatInfo &rInf )
321 : {
322 : OSL_ENSURE( rInf.X() <= GetTabPos(), "SwTabPortion::PreFormat: rush hour" );
323 :
324 : // Here we settle down ...
325 16914 : Fix( static_cast<sal_uInt16>(rInf.X()) );
326 :
327 16914 : const bool bTabCompat = rInf.GetTextFrm()->GetTextNode()->getIDocumentSettingAccess()->get(DocumentSettingId::TAB_COMPAT);
328 16914 : const bool bTabOverflow = rInf.GetTextFrm()->GetTextNode()->getIDocumentSettingAccess()->get(DocumentSettingId::TAB_OVERFLOW);
329 :
330 : // The minimal width of a tab is one blank at least.
331 : // #i37686# In compatibility mode, the minimum width
332 : // should be 1, even for non-left tab stops.
333 16914 : sal_uInt16 nMinimumTabWidth = 1;
334 16914 : if ( !bTabCompat )
335 : {
336 : // #i89179#
337 : // tab portion representing the list tab of a list label gets the
338 : // same font as the corresponding number portion
339 45 : boost::scoped_ptr< SwFontSave > pSave( 0 );
340 90 : if ( GetLen() == 0 &&
341 45 : rInf.GetLast() && rInf.GetLast()->InNumberGrp() &&
342 0 : static_cast<SwNumberPortion*>(rInf.GetLast())->HasFont() )
343 : {
344 : const SwFont* pNumberPortionFont =
345 0 : static_cast<SwNumberPortion*>(rInf.GetLast())->GetFont();
346 0 : pSave.reset( new SwFontSave( rInf, const_cast<SwFont*>(pNumberPortionFont) ) );
347 : }
348 90 : OUString aTmp( ' ' );
349 90 : SwTextSizeInfo aInf( rInf, &aTmp );
350 90 : nMinimumTabWidth = aInf.GetTextSize().Width();
351 : }
352 16914 : PrtWidth( nMinimumTabWidth );
353 :
354 : // Break tab stop to next line if:
355 : // 1. Minmal width does not fit to line anymore.
356 : // 2. An underflow event was called for the tab portion.
357 33831 : bool bFull = ( bTabCompat && rInf.IsUnderflow() ) ||
358 33825 : ( rInf.Width() <= rInf.X() + PrtWidth() && rInf.X() <= rInf.Width() ) ;
359 :
360 : // #95477# Rotated tab stops get the width of one blank
361 16914 : const sal_uInt16 nDir = rInf.GetFont()->GetOrientation( rInf.GetTextFrm()->IsVertical() );
362 :
363 16914 : if( ! bFull && 0 == nDir )
364 : {
365 16902 : const sal_uInt16 nWhich = GetWhichPor();
366 16902 : switch( nWhich )
367 : {
368 : case POR_TABRIGHT:
369 : case POR_TABDECIMAL:
370 : case POR_TABCENTER:
371 : {
372 2771 : if( POR_TABDECIMAL == nWhich )
373 : rInf.SetTabDecimal(
374 9 : static_cast<SwTabDecimalPortion*>(this)->GetTabDecimal());
375 2771 : rInf.SetLastTab( this );
376 2771 : break;
377 : }
378 : case POR_TABLEFT:
379 : {
380 14131 : PrtWidth( static_cast<sal_uInt16>(GetTabPos() - rInf.X()) );
381 14131 : bFull = rInf.Width() <= rInf.X() + PrtWidth();
382 :
383 : // In tabulator compatibility mode, we reset the bFull flag
384 : // if the tabulator is at the end of the paragraph and the
385 : // tab stop position is outside the frame:
386 14131 : bool bAtParaEnd = rInf.GetIdx() + GetLen() == rInf.GetText().getLength();
387 14168 : if ( bFull && bTabCompat &&
388 14199 : ( ( bTabOverflow && ( rInf.IsTabOverflow() || !IsAutoTabStop() ) ) || bAtParaEnd ) &&
389 31 : GetTabPos() >= rInf.GetTextFrm()->Frm().Width() )
390 : {
391 9 : bFull = false;
392 9 : if ( bTabOverflow && !IsAutoTabStop() )
393 1 : rInf.SetTabOverflow( true );
394 : }
395 :
396 14131 : break;
397 : }
398 : default: OSL_ENSURE( false, "SwTabPortion::PreFormat: unknown adjustment" );
399 : }
400 : }
401 :
402 16914 : if( bFull )
403 : {
404 : // We have to look for endless loops, if the width is smaller than one blank
405 51 : if( rInf.GetIdx() == rInf.GetLineStart() &&
406 : // #119175# TabStop should be forced to current
407 : // line if there is a fly reducing the line width:
408 11 : !rInf.GetFly() )
409 : {
410 11 : PrtWidth( static_cast<sal_uInt16>(rInf.Width() - rInf.X()) );
411 11 : SetFixWidth( PrtWidth() );
412 : }
413 : else
414 : {
415 29 : Height( 0 );
416 29 : Width( 0 );
417 29 : SetLen( 0 );
418 29 : SetAscent( 0 );
419 29 : SetPortion( NULL ); //?????
420 : }
421 40 : return true;
422 : }
423 : else
424 : {
425 : // A trick with impact: The new Tabportions now behave like
426 : // FlyFrms, located in the line - including adjustment !
427 16874 : SetFixWidth( PrtWidth() );
428 16874 : return false;
429 : }
430 : }
431 :
432 2771 : bool SwTabPortion::PostFormat( SwTextFormatInfo &rInf )
433 : {
434 2771 : const bool bTabOverMargin = rInf.GetTextFrm()->GetTextNode()->getIDocumentSettingAccess()->get(DocumentSettingId::TAB_OVER_MARGIN);
435 : // If the tab position is larger than the right margin, it gets scaled down by default.
436 : // However, if compat mode enabled, we allow tabs to go over the margin: the rest of the paragraph is not broken into lines.
437 2771 : const sal_uInt16 nRight = bTabOverMargin ? GetTabPos() : std::min(GetTabPos(), rInf.Width());
438 2771 : const SwLinePortion *pPor = GetPortion();
439 :
440 2771 : sal_uInt16 nPorWidth = 0;
441 7180 : while( pPor )
442 : {
443 1638 : nPorWidth = nPorWidth + pPor->Width();
444 1638 : pPor = pPor->GetPortion();
445 : }
446 :
447 2771 : const sal_uInt16 nWhich = GetWhichPor();
448 : OSL_ENSURE( POR_TABLEFT != nWhich, "SwTabPortion::PostFormat: already formatted" );
449 2771 : const bool bTabCompat = rInf.GetTextFrm()->GetTextNode()->getIDocumentSettingAccess()->get(DocumentSettingId::TAB_COMPAT);
450 :
451 : // #127428# Abandon dec. tab position if line is full
452 2771 : if ( bTabCompat && POR_TABDECIMAL == nWhich )
453 : {
454 9 : sal_uInt16 nPrePorWidth = static_cast<const SwTabDecimalPortion*>(this)->GetWidthOfPortionsUpToDecimalPosition();
455 :
456 : // no value was set => no decimal character was found
457 9 : if ( USHRT_MAX != nPrePorWidth )
458 : {
459 4 : if ( nPrePorWidth && nPorWidth - nPrePorWidth > rInf.Width() - nRight )
460 : {
461 0 : nPrePorWidth += nPorWidth - nPrePorWidth - ( rInf.Width() - nRight );
462 : }
463 :
464 4 : nPorWidth = nPrePorWidth - 1;
465 : }
466 : }
467 :
468 2771 : if( POR_TABCENTER == nWhich )
469 : {
470 : // centered tabs are problematic:
471 : // We have to detect how much fits into the line.
472 1317 : sal_uInt16 nNewWidth = nPorWidth /2;
473 1317 : if( nNewWidth > rInf.Width() - nRight )
474 0 : nNewWidth = nPorWidth - (rInf.Width() - nRight);
475 1317 : nPorWidth = nNewWidth;
476 : }
477 :
478 2771 : const sal_uInt16 nDiffWidth = nRight - Fix();
479 :
480 2771 : if( nDiffWidth > nPorWidth )
481 : {
482 2747 : const sal_uInt16 nOldWidth = GetFixWidth();
483 2747 : const sal_uInt16 nAdjDiff = nDiffWidth - nPorWidth;
484 2747 : if( nAdjDiff > GetFixWidth() )
485 2747 : PrtWidth( nAdjDiff );
486 : // Dont be afraid: we have to move rInf further.
487 : // The right-tab till now only had the width of one blank.
488 : // Now that we stretched, the difference had to be added to rInf.X() !
489 2747 : rInf.X( rInf.X() + PrtWidth() - nOldWidth );
490 : }
491 2771 : SetFixWidth( PrtWidth() );
492 : // reset last values
493 2771 : rInf.SetLastTab(0);
494 2771 : if( POR_TABDECIMAL == nWhich )
495 9 : rInf.SetTabDecimal(0);
496 :
497 2771 : return rInf.Width() <= rInf.X();
498 : }
499 :
500 : /**
501 : * Ex: LineIter::DrawTab()
502 : */
503 549 : void SwTabPortion::Paint( const SwTextPaintInfo &rInf ) const
504 : {
505 : #if OSL_DEBUG_LEVEL > 1
506 : // We want to view the fixed width
507 : if( rInf.OnWin() && OPTDBG( rInf ) &&
508 : !rInf.GetOpt().IsPagePreview() && \
509 : !rInf.GetOpt().IsReadonly() && \
510 : SwViewOption::IsFieldShadings() )
511 : {
512 : const sal_uInt16 nTmpWidth = PrtWidth();
513 : const_cast<SwTabPortion*>(this)->PrtWidth( GetFixWidth() );
514 : rInf.DrawViewOpt( *this, POR_TAB );
515 : const_cast<SwTabPortion*>(this)->PrtWidth( nTmpWidth );
516 : }
517 : #endif
518 :
519 : // #i89179#
520 : // tab portion representing the list tab of a list label gets the
521 : // same font as the corresponding number portion
522 549 : boost::scoped_ptr< SwFontSave > pSave( 0 );
523 549 : bool bAfterNumbering = false;
524 549 : if ( GetLen() == 0 )
525 : {
526 : const SwLinePortion* pPrevPortion =
527 143 : const_cast<SwTabPortion*>(this)->FindPrevPortion( rInf.GetParaPortion() );
528 286 : if ( pPrevPortion &&
529 286 : pPrevPortion->InNumberGrp() &&
530 143 : static_cast<const SwNumberPortion*>(pPrevPortion)->HasFont() )
531 : {
532 : const SwFont* pNumberPortionFont =
533 143 : static_cast<const SwNumberPortion*>(pPrevPortion)->GetFont();
534 143 : pSave.reset( new SwFontSave( rInf, const_cast<SwFont*>(pNumberPortionFont) ) );
535 143 : bAfterNumbering = true;
536 : }
537 : }
538 549 : rInf.DrawBackBrush( *this );
539 549 : if( !bAfterNumbering )
540 406 : rInf.DrawBorder( *this );
541 :
542 : // do we have to repaint a post it portion?
543 549 : if( rInf.OnWin() && pPortion && !pPortion->Width() )
544 1 : pPortion->PrePaint( rInf, this );
545 :
546 : // display special characters
547 549 : if( rInf.OnWin() && rInf.GetOpt().IsTab() )
548 : {
549 : // filled tabs are shaded in gray
550 0 : if( IsFilled() )
551 0 : rInf.DrawViewOpt( *this, POR_TAB );
552 : else
553 0 : rInf.DrawTab( *this );
554 : }
555 :
556 : // Tabs should be underlined at once
557 549 : if( rInf.GetFont()->IsPaintBlank() )
558 : {
559 : // Tabs with filling/filled tabs
560 0 : const sal_uInt16 nCharWidth = rInf.GetTextSize(OUString(' ')).Width();
561 :
562 : // Robust:
563 0 : if( nCharWidth )
564 : {
565 : // Always with kerning, also on printer!
566 0 : sal_uInt16 nChar = Width() / nCharWidth;
567 0 : OUStringBuffer aBuf;
568 0 : comphelper::string::padToLength(aBuf, nChar, ' ');
569 0 : rInf.DrawText(aBuf.makeStringAndClear(), *this, 0, nChar, true);
570 : }
571 : }
572 :
573 : // Display fill characters
574 549 : if( IsFilled() )
575 : {
576 : // Tabs with filling/filled tabs
577 78 : const sal_uInt16 nCharWidth = rInf.GetTextSize(OUString(cFill)).Width();
578 : OSL_ENSURE( nCharWidth, "!SwTabPortion::Paint: sophisticated tabchar" );
579 :
580 : // Robust:
581 78 : if( nCharWidth )
582 : {
583 : // Always with kerning, also on printer!
584 78 : sal_uInt16 nChar = Width() / nCharWidth;
585 78 : if ( cFill == '_' )
586 1 : ++nChar; // to avoid gaps
587 78 : OUStringBuffer aBuf;
588 78 : comphelper::string::padToLength(aBuf, nChar, cFill);
589 78 : rInf.DrawText(aBuf.makeStringAndClear(), *this, 0, nChar, true);
590 : }
591 549 : }
592 549 : }
593 :
594 0 : void SwAutoTabDecimalPortion::Paint( const SwTextPaintInfo & ) const
595 : {
596 0 : }
597 :
598 68 : void SwTabPortion::HandlePortion( SwPortionHandler& rPH ) const
599 : {
600 68 : rPH.Text( GetLen(), GetWhichPor(), Height(), Width() );
601 245 : }
602 :
603 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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