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00021 #include "KoTextParag.h"
00022 #include "KoTextDocument.h"
00023 #include "KoParagCounter.h"
00024 #include "KoTextZoomHandler.h"
00025 #include "KoStyleCollection.h"
00026 #include "KoVariable.h"
00027 #include <KoOasisContext.h>
00028 #include <KoXmlWriter.h>
00029 #include <KoGenStyles.h>
00030 #include <KoDom.h>
00031 #include <KoXmlNS.h>
00032 #include <kglobal.h>
00033 #include <klocale.h>
00034 #include <kdebug.h>
00035 #include <kglobalsettings.h>
00036 #include <assert.h>
00037
00038
00039
00040 KoTextParag::KoTextParag( KoTextDocument *d, KoTextParag *pr, KoTextParag *nx, bool updateIds )
00041 : p( pr ), n( nx ), doc( d ),
00042 m_invalid( true ),
00043 changed( FALSE ),
00044 fullWidth( TRUE ),
00045 newLinesAllowed( TRUE ),
00046 visible( TRUE ),
00047 movedDown( FALSE ),
00048 m_toc( false ),
00049 align( 0 ),
00050 m_lineChanged( -1 ),
00051 m_wused( 0 ),
00052 mSelections( 0 ),
00053 mFloatingItems( 0 ),
00054 tArray( 0 )
00055 {
00056 defFormat = formatCollection()->defaultFormat();
00057
00058
00059
00060
00061
00062 if ( p ) {
00063 p->n = this;
00064 }
00065 if ( n ) {
00066 n->p = this;
00067 }
00068
00069 if ( !p && doc )
00070 doc->setFirstParag( this );
00071 if ( !n && doc )
00072 doc->setLastParag( this );
00073
00074
00075
00076
00077
00078
00079 if ( p )
00080 id = p->id + 1;
00081 else
00082 id = 0;
00083 if ( n && updateIds ) {
00084 KoTextParag *s = n;
00085 while ( s ) {
00086 s->id = s->p->id + 1;
00087
00088 s = s->n;
00089 }
00090 }
00091
00092 str = new KoTextString();
00093 str->insert( 0, " ", formatCollection()->defaultFormat() );
00094 setJoinBorder( true );
00095 }
00096
00097 KoTextParag::~KoTextParag()
00098 {
00099
00100
00101
00102 const int len = str->length();
00103 for ( int i = 0; i < len; ++i ) {
00104 KoTextStringChar *c = at( i );
00105 if ( doc && c->isCustom() ) {
00106 doc->unregisterCustomItem( c->customItem(), this );
00107
00108 }
00109 }
00110
00111 delete str;
00112 str = 0;
00113
00114
00115
00116
00117 if ( !doc ) {
00118
00119
00120 }
00121 delete [] tArray;
00122
00123 QMap<int, KoTextParagLineStart*>::Iterator it = lineStarts.begin();
00124 for ( ; it != lineStarts.end(); ++it )
00125 delete *it;
00126 if ( mSelections ) delete mSelections;
00127 if ( mFloatingItems ) delete mFloatingItems;
00128
00129 if (p)
00130 p->setNext(n);
00131 if (n)
00132 n->setPrev(p);
00133
00135 if ( doc && !doc->isDestroying() )
00136 {
00137 doc->informParagraphDeleted( this );
00138 }
00139
00141 }
00142
00143 void KoTextParag::setNext( KoTextParag *s )
00144 {
00145 n = s;
00146 if ( !n && doc )
00147 doc->setLastParag( this );
00148 }
00149
00150 void KoTextParag::setPrev( KoTextParag *s )
00151 {
00152 p = s;
00153 if ( !p && doc )
00154 doc->setFirstParag( this );
00155 }
00156
00157 void KoTextParag::invalidate( int )
00158 {
00159 m_invalid = true;
00160 #if 0
00161 if ( invalid < 0 )
00162 invalid = chr;
00163 else
00164 invalid = QMIN( invalid, chr );
00165 #endif
00166 }
00167
00168 void KoTextParag::setChanged( bool b, bool )
00169 {
00170 changed = b;
00171 m_lineChanged = -1;
00172 }
00173
00174 void KoTextParag::setLineChanged( short int line )
00175 {
00176 if ( m_lineChanged == -1 ) {
00177 if ( !changed )
00178 m_lineChanged = line;
00179 }
00180 else
00181 m_lineChanged = QMIN( m_lineChanged, line );
00182 changed = true;
00183
00184 }
00185
00186 void KoTextParag::insert( int index, const QString &s )
00187 {
00188 str->insert( index, s, formatCollection()->defaultFormat() );
00189 invalidate( index );
00190
00191 }
00192
00193 void KoTextParag::truncate( int index )
00194 {
00195 str->truncate( index );
00196 insert( length(), " " );
00197
00198 }
00199
00200 void KoTextParag::remove( int index, int len )
00201 {
00202 if ( index + len - str->length() > 0 )
00203 return;
00204 for ( int i = index; i < index + len; ++i ) {
00205 KoTextStringChar *c = at( i );
00206 if ( doc && c->isCustom() ) {
00207 doc->unregisterCustomItem( c->customItem(), this );
00208
00209 }
00210 }
00211 str->remove( index, len );
00212 invalidate( 0 );
00213
00214 }
00215
00216 void KoTextParag::join( KoTextParag *s )
00217 {
00218
00219 int oh = r.height() + s->r.height();
00220 n = s->n;
00221 if ( n )
00222 n->p = this;
00223 else if ( doc )
00224 doc->setLastParag( this );
00225
00226 int start = str->length();
00227 if ( length() > 0 && at( length() - 1 )->c == ' ' ) {
00228 remove( length() - 1, 1 );
00229 --start;
00230 }
00231 append( s->str->toString(), TRUE );
00232
00233 for ( int i = 0; i < s->length(); ++i ) {
00234 if ( !doc || doc->useFormatCollection() ) {
00235 s->str->at( i ).format()->addRef();
00236 str->setFormat( i + start, s->str->at( i ).format(), TRUE );
00237 }
00238 if ( s->str->at( i ).isCustom() ) {
00239 KoTextCustomItem * item = s->str->at( i ).customItem();
00240 str->at( i + start ).setCustomItem( item );
00241 s->str->at( i ).loseCustomItem();
00242 doc->unregisterCustomItem( item, s );
00243 doc->registerCustomItem( item, this );
00244 }
00245 }
00246 Q_ASSERT(str->at(str->length()-1).c == ' ');
00247
00248
00249
00250
00251
00252
00253
00254 delete s;
00255 invalidate( 0 );
00257 invalidateCounters();
00259 r.setHeight( oh );
00260
00261 if ( n ) {
00262 KoTextParag *s = n;
00263 while ( s ) {
00264 s->id = s->p->id + 1;
00265
00266
00267 s->changed = TRUE;
00268 s = s->n;
00269 }
00270 }
00271 format();
00272
00273 }
00274
00275 void KoTextParag::move( int &dy )
00276 {
00277
00278 if ( dy == 0 )
00279 return;
00280 changed = TRUE;
00281 r.moveBy( 0, dy );
00282 if ( mFloatingItems ) {
00283 for ( KoTextCustomItem *i = mFloatingItems->first(); i; i = mFloatingItems->next() ) {
00284 i->finalize();
00285 }
00286 }
00287
00288
00289
00290 movedDown = FALSE;
00291
00292
00293 if ( doc && doc->isPageBreakEnabled() ) {
00294 int shift;
00295 if ( ( shift = doc->formatter()->formatVertically( doc, this ) ) ) {
00296 if ( p )
00297 p->setChanged( TRUE );
00298 dy += shift;
00299 }
00300 }
00301 }
00302
00303 void KoTextParag::format( int start, bool doMove )
00304 {
00305 if ( !str || str->length() == 0 || !formatter() )
00306 return;
00307
00308 if ( isValid() )
00309 return;
00310
00311
00312
00313 r.moveTopLeft( QPoint( documentX(), p ? p->r.y() + p->r.height() : documentY() ) );
00314
00315
00316
00317 movedDown = FALSE;
00318 bool formattedAgain = FALSE;
00319
00320 formatAgain:
00321 r.setWidth( documentWidth() );
00322
00323
00324 if ( doc && mFloatingItems ) {
00325 for ( KoTextCustomItem *i = mFloatingItems->first(); i; i = mFloatingItems->next() ) {
00326 if ( i->placement() == KoTextCustomItem::PlaceRight )
00327 i->move( r.x() + r.width() - i->width, r.y() );
00328 else
00329 i->move( i->x(), r.y() );
00330 }
00331 }
00332 QMap<int, KoTextParagLineStart*> oldLineStarts = lineStarts;
00333 lineStarts.clear();
00334 int y;
00335 bool formatterWorked = formatter()->format( doc, this, start, oldLineStarts, y, m_wused );
00336
00337
00338
00339
00340
00341 QMap<int, KoTextParagLineStart*>::Iterator it = oldLineStarts.begin();
00342
00343 for ( ; it != oldLineStarts.end(); ++it )
00344 delete *it;
00345
00346
00349
00350
00351
00352
00353 {
00354 if ( lineStarts.count() == 1 ) {
00355
00356
00357
00358
00359 {
00360 r.setWidth( lineStarts[0]->w );
00361 }
00362 }
00363 if ( newLinesAllowed ) {
00364 it = lineStarts.begin();
00365 int usedw = 0; int lineid = 0;
00366 for ( ; it != lineStarts.end(); ++it, ++lineid ) {
00367 usedw = QMAX( usedw, (*it)->w );
00368 }
00369 if ( r.width() <= 0 ) {
00370
00371
00372
00373 r.setWidth( usedw );
00374 } else {
00375 r.setWidth( QMIN( usedw, r.width() ) );
00376 }
00377 }
00378 }
00379
00380 if ( y != r.height() )
00381 r.setHeight( y );
00382
00383 if ( !visible )
00384 r.setHeight( 0 );
00385
00386
00387 if ( doc && doc->isPageBreakEnabled() ) {
00388 int shift = doc->formatter()->formatVertically( doc, this );
00389
00390 if ( shift && !formattedAgain ) {
00391 formattedAgain = TRUE;
00392 goto formatAgain;
00393 }
00394 }
00395
00396 if ( doc )
00397 doc->formatter()->postFormat( this );
00398
00399 if ( n && doMove && n->isValid() && r.y() + r.height() != n->r.y() ) {
00400
00401 int dy = ( r.y() + r.height() ) - n->r.y();
00402 KoTextParag *s = n;
00403 bool makeInvalid = false;
00404
00405 while ( s && dy ) {
00406 if ( s->movedDown ) {
00407 s->invalidate( 0 );
00408 break;
00409 }
00410 if ( !s->isFullWidth() )
00411 makeInvalid = TRUE;
00412 if ( makeInvalid )
00413 s->invalidate( 0 );
00414 s->move( dy );
00415
00416
00417 s = s->n;
00418 }
00419 }
00420
00421
00422 if ( mFloatingItems ) {
00423 #ifdef DEBUG_CI_PLACEMENT
00424 kdDebug(32500) << lineStarts.count() << " lines" << endl;
00425 #endif
00426
00427 int len = length();
00428 int line = -1;
00429 int lineY = 0;
00430 int baseLine = 0;
00431 QMap<int, KoTextParagLineStart*>::Iterator it = lineStarts.begin();
00432 for ( int i = 0 ; i < len; ++i ) {
00433 KoTextStringChar *chr = &str->at( i );
00434 if ( chr->lineStart ) {
00435 ++line;
00436 if ( line > 0 )
00437 ++it;
00438 lineY = (*it)->y;
00439 baseLine = (*it)->baseLine;
00440 #ifdef DEBUG_CI_PLACEMENT
00441 kdDebug(32500) << "New line (" << line << "): lineStart=" << (*it) << " lineY=" << lineY << " baseLine=" << baseLine << " height=" << (*it)->h << endl;
00442 #endif
00443 }
00444 if ( chr->isCustom() ) {
00445 int x = chr->x;
00446 KoTextCustomItem* item = chr->customItem();
00447 Q_ASSERT( baseLine >= item->ascent() );
00448 int y = lineY + baseLine - item->ascent();
00449 #ifdef DEBUG_CI_PLACEMENT
00450 kdDebug(32500) << "Custom item: i=" << i << " x=" << x << " lineY=" << lineY << " baseLine=" << baseLine << " ascent=" << item->ascent() << " -> y=" << y << endl;
00451 #endif
00452 item->move( x, y );
00453 item->finalize();
00454 }
00455 }
00456 }
00457
00458
00459 if ( formatterWorked > 0 )
00460 {
00461 m_invalid = false;
00462 }
00463 changed = TRUE;
00464
00465 }
00466
00467 int KoTextParag::lineHeightOfChar( int i, int *bl, int *y ) const
00468 {
00469 if ( !isValid() )
00470 ( (KoTextParag*)this )->format();
00471
00472 QMap<int, KoTextParagLineStart*>::ConstIterator it = lineStarts.end();
00473 --it;
00474 for ( ;; ) {
00475 if ( i >= it.key() ) {
00476 if ( bl )
00477 *bl = ( *it )->baseLine;
00478 if ( y )
00479 *y = ( *it )->y;
00480 return ( *it )->h;
00481 }
00482 if ( it == lineStarts.begin() )
00483 break;
00484 --it;
00485 }
00486
00487 kdWarning(32500) << "KoTextParag::lineHeightOfChar: couldn't find lh for " << i << endl;
00488 return 15;
00489 }
00490
00491 KoTextStringChar *KoTextParag::lineStartOfChar( int i, int *index, int *line ) const
00492 {
00493 if ( !isValid() )
00494 ( (KoTextParag*)this )->format();
00495
00496 int l = (int)lineStarts.count() - 1;
00497 QMap<int, KoTextParagLineStart*>::ConstIterator it = lineStarts.end();
00498 --it;
00499 for ( ;; ) {
00500 if ( i >= it.key() ) {
00501 if ( index )
00502 *index = it.key();
00503 if ( line )
00504 *line = l;
00505 return &str->at( it.key() );
00506 }
00507 if ( it == lineStarts.begin() )
00508 break;
00509 --it;
00510 --l;
00511 }
00512
00513 kdWarning(32500) << "KoTextParag::lineStartOfChar: couldn't find " << i << endl;
00514 return 0;
00515 }
00516
00517 int KoTextParag::lines() const
00518 {
00519 if ( !isValid() )
00520 ( (KoTextParag*)this )->format();
00521
00522 return (int)lineStarts.count();
00523 }
00524
00525 KoTextStringChar *KoTextParag::lineStartOfLine( int line, int *index ) const
00526 {
00527 if ( !isValid() )
00528 ( (KoTextParag*)this )->format();
00529
00530 if ( line >= 0 && line < (int)lineStarts.count() ) {
00531 QMap<int, KoTextParagLineStart*>::ConstIterator it = lineStarts.begin();
00532 while ( line-- > 0 )
00533 ++it;
00534 int i = it.key();
00535 if ( index )
00536 *index = i;
00537 return &str->at( i );
00538 }
00539
00540 kdWarning(32500) << "KoTextParag::lineStartOfLine: couldn't find " << line << endl;
00541 return 0;
00542 }
00543
00544 int KoTextParag::leftGap() const
00545 {
00546 if ( !isValid() )
00547 ( (KoTextParag*)this )->format();
00548
00549 int line = 0;
00550 int x = str->at(0).x;
00551 if ( str->isBidi() ) {
00552 for ( int i = 1; i < str->length(); ++i )
00553 x = QMIN(x, str->at(i).x);
00554 return x;
00555 }
00556
00557 QMap<int, KoTextParagLineStart*>::ConstIterator it = lineStarts.begin();
00558 while (line < (int)lineStarts.count()) {
00559 int i = it.key();
00560 x = QMIN(x, str->at(i).x);
00561 ++it;
00562 ++line;
00563 }
00564 return x;
00565 }
00566
00567 void KoTextParag::setFormat( int index, int len, const KoTextFormat *_f, bool useCollection, int flags )
00568 {
00569 Q_ASSERT( useCollection );
00570 if ( index < 0 )
00571 index = 0;
00572 if ( index > str->length() - 1 )
00573 index = str->length() - 1;
00574 if ( index + len >= str->length() )
00575 len = str->length() - index;
00576
00577 KoTextFormatCollection *fc = 0;
00578 if ( useCollection )
00579 fc = formatCollection();
00580 KoTextFormat *of;
00581 for ( int i = 0; i < len; ++i ) {
00582 of = str->at( i + index ).format();
00583 if ( !changed && _f->key() != of->key() )
00584 changed = TRUE;
00585
00586
00587
00588 if ( m_invalid == false &&
00589 ( _f->font().family() != of->font().family() ||
00590 _f->pointSize() != of->pointSize() ||
00591 _f->font().weight() != of->font().weight() ||
00592 _f->font().italic() != of->font().italic() ||
00593 _f->vAlign() != of->vAlign() ||
00594 _f->relativeTextSize() != of->relativeTextSize() ||
00595 _f->offsetFromBaseLine() != of->offsetFromBaseLine() ||
00596 _f->wordByWord() != of->wordByWord() ||
00597 _f->attributeFont() != of->attributeFont() ||
00598 _f->language() != of->language() ||
00599 _f->hyphenation() != of->hyphenation() ||
00600 _f->shadowDistanceX() != of->shadowDistanceX() ||
00601 _f->shadowDistanceY() != of->shadowDistanceY()
00602 ) ) {
00603 invalidate( 0 );
00604 }
00605 if ( flags == -1 || flags == KoTextFormat::Format || !fc ) {
00606 #ifdef DEBUG_COLLECTION
00607 kdDebug(32500) << " KoTextParag::setFormat, will use format(f) " << f << " " << _f->key() << endl;
00608 #endif
00609 KoTextFormat* f = fc ? fc->format( _f ) : const_cast<KoTextFormat *>( _f );
00610 str->setFormat( i + index, f, useCollection, true );
00611 } else {
00612 #ifdef DEBUG_COLLECTION
00613 kdDebug(32500) << " KoTextParag::setFormat, will use format(of,f,flags) of=" << of << " " << of->key() << ", f=" << _f << " " << _f->key() << endl;
00614 #endif
00615 KoTextFormat *fm = fc->format( of, _f, flags );
00616 #ifdef DEBUG_COLLECTION
00617 kdDebug(32500) << " KoTextParag::setFormat, format(of,f,flags) returned " << fm << " " << fm->key() << " " << endl;
00618 #endif
00619 str->setFormat( i + index, fm, useCollection );
00620 }
00621 }
00622 }
00623
00624 void KoTextParag::drawCursorDefault( QPainter &painter, KoTextCursor *cursor, int curx, int cury, int curh, const QColorGroup &cg )
00625 {
00626 painter.fillRect( QRect( curx, cury, 1, curh ), cg.color( QColorGroup::Text ) );
00627 painter.save();
00628 if ( str->isBidi() ) {
00629 const int d = 4;
00630 if ( at( cursor->index() )->rightToLeft ) {
00631 painter.setPen( Qt::black );
00632 painter.drawLine( curx, cury, curx - d / 2, cury + d / 2 );
00633 painter.drawLine( curx, cury + d, curx - d / 2, cury + d / 2 );
00634 } else {
00635 painter.setPen( Qt::black );
00636 painter.drawLine( curx, cury, curx + d / 2, cury + d / 2 );
00637 painter.drawLine( curx, cury + d, curx + d / 2, cury + d / 2 );
00638 }
00639 }
00640 painter.restore();
00641 }
00642
00643 int *KoTextParag::tabArray() const
00644 {
00645 int *ta = tArray;
00646 if ( !ta && doc )
00647 ta = doc->tabArray();
00648 return ta;
00649 }
00650
00651 int KoTextParag::nextTabDefault( int, int x )
00652 {
00653 int *ta = tArray;
00654
00655 if ( !ta )
00656 ta = doc->tabArray();
00657 int tabStopWidth = doc->tabStopWidth();
00658
00659 if ( tabStopWidth != 0 )
00660 return tabStopWidth*(x/tabStopWidth+1);
00661 else
00662 return x;
00663 }
00664
00665 KoTextFormatCollection *KoTextParag::formatCollection() const
00666 {
00667 if ( doc )
00668 return doc->formatCollection();
00669
00670
00671
00672 return 0L;
00673 }
00674
00675 void KoTextParag::show()
00676 {
00677 if ( visible || !doc )
00678 return;
00679 visible = TRUE;
00680 }
00681
00682 void KoTextParag::hide()
00683 {
00684 if ( !visible || !doc )
00685 return;
00686 visible = FALSE;
00687 }
00688
00689 void KoTextParag::setDirection( QChar::Direction d )
00690 {
00691 if ( str && str->direction() != d ) {
00692 str->setDirection( d );
00693 invalidate( 0 );
00695 m_layout.direction = d;
00696 invalidateCounters();
00698 }
00699 }
00700
00701 QChar::Direction KoTextParag::direction() const
00702 {
00703 return (str ? str->direction() : QChar::DirON );
00704 }
00705
00706 void KoTextParag::setSelection( int id, int start, int end )
00707 {
00708 QMap<int, KoTextParagSelection>::ConstIterator it = selections().find( id );
00709 if ( it != mSelections->end() ) {
00710 if ( start == ( *it ).start && end == ( *it ).end )
00711 return;
00712 }
00713
00714 KoTextParagSelection sel;
00715 sel.start = start;
00716 sel.end = end;
00717 (*mSelections)[ id ] = sel;
00718 setChanged( TRUE, TRUE );
00719 }
00720
00721 void KoTextParag::removeSelection( int id )
00722 {
00723 if ( !hasSelection( id ) )
00724 return;
00725 if ( mSelections )
00726 mSelections->remove( id );
00727 setChanged( TRUE, TRUE );
00728 }
00729
00730 int KoTextParag::selectionStart( int id ) const
00731 {
00732 if ( !mSelections )
00733 return -1;
00734 QMap<int, KoTextParagSelection>::ConstIterator it = mSelections->find( id );
00735 if ( it == mSelections->end() )
00736 return -1;
00737 return ( *it ).start;
00738 }
00739
00740 int KoTextParag::selectionEnd( int id ) const
00741 {
00742 if ( !mSelections )
00743 return -1;
00744 QMap<int, KoTextParagSelection>::ConstIterator it = mSelections->find( id );
00745 if ( it == mSelections->end() )
00746 return -1;
00747 return ( *it ).end;
00748 }
00749
00750 bool KoTextParag::hasSelection( int id ) const
00751 {
00752 if ( !mSelections )
00753 return FALSE;
00754 QMap<int, KoTextParagSelection>::ConstIterator it = mSelections->find( id );
00755 if ( it == mSelections->end() )
00756 return FALSE;
00757 return ( *it ).start != ( *it ).end || length() == 1;
00758 }
00759
00760 bool KoTextParag::fullSelected( int id ) const
00761 {
00762 if ( !mSelections )
00763 return FALSE;
00764 QMap<int, KoTextParagSelection>::ConstIterator it = mSelections->find( id );
00765 if ( it == mSelections->end() )
00766 return FALSE;
00767 return ( *it ).start == 0 && ( *it ).end == str->length() - 1;
00768 }
00769
00770 int KoTextParag::lineY( int l ) const
00771 {
00772 if ( l > (int)lineStarts.count() - 1 ) {
00773 kdWarning(32500) << "KoTextParag::lineY: line " << l << " out of range!" << endl;
00774 return 0;
00775 }
00776
00777 if ( !isValid() )
00778 ( (KoTextParag*)this )->format();
00779
00780 QMap<int, KoTextParagLineStart*>::ConstIterator it = lineStarts.begin();
00781 while ( l-- > 0 )
00782 ++it;
00783 return ( *it )->y;
00784 }
00785
00786 int KoTextParag::lineBaseLine( int l ) const
00787 {
00788 if ( l > (int)lineStarts.count() - 1 ) {
00789 kdWarning(32500) << "KoTextParag::lineBaseLine: line " << l << " out of range!" << endl;
00790 return 10;
00791 }
00792
00793 if ( !isValid() )
00794 ( (KoTextParag*)this )->format();
00795
00796 QMap<int, KoTextParagLineStart*>::ConstIterator it = lineStarts.begin();
00797 while ( l-- > 0 )
00798 ++it;
00799 return ( *it )->baseLine;
00800 }
00801
00802 int KoTextParag::lineHeight( int l ) const
00803 {
00804 if ( l > (int)lineStarts.count() - 1 ) {
00805 kdWarning(32500) << "KoTextParag::lineHeight: line " << l << " out of range!" << endl;
00806 return 15;
00807 }
00808
00809 if ( !isValid() )
00810 ( (KoTextParag*)this )->format();
00811
00812 QMap<int, KoTextParagLineStart*>::ConstIterator it = lineStarts.begin();
00813 while ( l-- > 0 )
00814 ++it;
00815 return ( *it )->h;
00816 }
00817
00818 void KoTextParag::lineInfo( int l, int &y, int &h, int &bl ) const
00819 {
00820 if ( l > (int)lineStarts.count() - 1 ) {
00821 kdWarning(32500) << "KoTextParag::lineInfo: line " << l << " out of range!" << endl;
00822 kdDebug(32500) << (int)lineStarts.count() - 1 << " " << l << endl;
00823 y = 0;
00824 h = 15;
00825 bl = 10;
00826 return;
00827 }
00828
00829 if ( !isValid() )
00830 ( (KoTextParag*)this )->format();
00831
00832 QMap<int, KoTextParagLineStart*>::ConstIterator it = lineStarts.begin();
00833 while ( l-- > 0 )
00834 ++it;
00835 y = ( *it )->y;
00836 h = ( *it )->h;
00837 bl = ( *it )->baseLine;
00838 }
00839
00840 uint KoTextParag::alignment() const
00841 {
00842 return align;
00843 }
00844
00845 void KoTextParag::setFormat( KoTextFormat *fm )
00846 {
00847 #if 0
00848 bool doUpdate = FALSE;
00849 if (defFormat && (defFormat != formatCollection()->defaultFormat()))
00850 doUpdate = TRUE;
00851 #endif
00852 defFormat = formatCollection()->format( fm );
00853 #if 0
00854 if ( !doUpdate )
00855 return;
00856 for ( int i = 0; i < length(); ++i ) {
00857 if ( at( i )->format()->styleName() == defFormat->styleName() )
00858 at( i )->format()->updateStyle();
00859 }
00860 #endif
00861 }
00862
00863 KoTextFormatterBase *KoTextParag::formatter() const
00864 {
00865 if ( doc )
00866 return doc->formatter();
00867 return 0;
00868 }
00869
00870
00871
00872
00873
00874
00875
00876 int KoTextParag::widthUsed() const
00877 {
00878 return m_wused;
00879 }
00880
00881 void KoTextParag::setTabArray( int *a )
00882 {
00883 delete [] tArray;
00884 tArray = a;
00885 }
00886
00887 void KoTextParag::setTabStops( int tw )
00888 {
00889 if ( doc )
00890 doc->setTabStops( tw );
00891
00892
00893 }
00894
00895 QMap<int, KoTextParagSelection> &KoTextParag::selections() const
00896 {
00897 if ( !mSelections )
00898 ((KoTextParag *)this)->mSelections = new QMap<int, KoTextParagSelection>;
00899 return *mSelections;
00900 }
00901
00902 QPtrList<KoTextCustomItem> &KoTextParag::floatingItems() const
00903 {
00904 if ( !mFloatingItems )
00905 ((KoTextParag *)this)->mFloatingItems = new QPtrList<KoTextCustomItem>;
00906 return *mFloatingItems;
00907 }
00908
00909 void KoTextCursor::setIndex( int i, bool )
00910 {
00911
00912
00913
00914
00915
00916 if ( i < 0 || i > string->length() ) {
00917 #if defined(QT_CHECK_RANGE)
00918 kdWarning(32500) << "KoTextCursor::setIndex: " << i << " out of range" << endl;
00919
00920 #endif
00921 i = i < 0 ? 0 : string->length() - 1;
00922 }
00923
00924 tmpIndex = -1;
00925 idx = i;
00926 }
00927
00929
00930
00931 KoParagCounter *KoTextParag::counter()
00932 {
00933 if ( !m_layout.counter )
00934 return 0L;
00935
00936
00937 if ( m_layout.counter->numbering() == KoParagCounter::NUM_NONE
00938
00939 && ( !m_layout.style || !m_layout.style->isOutline() ) )
00940 setNoCounter();
00941 return m_layout.counter;
00942 }
00943
00944 void KoTextParag::setMargin( QStyleSheetItem::Margin m, double _i )
00945 {
00946
00947 m_layout.margins[m] = _i;
00948 if ( m == QStyleSheetItem::MarginTop && prev() )
00949 prev()->invalidate(0);
00950 invalidate(0);
00951 }
00952
00953 void KoTextParag::setMargins( const double * margins )
00954 {
00955 for ( int i = 0 ; i < 5 ; ++i )
00956 m_layout.margins[i] = margins[i];
00957 invalidate(0);
00958 }
00959
00960 void KoTextParag::setAlign( int align )
00961 {
00962 Q_ASSERT( align <= Qt::AlignJustify );
00963 align &= Qt::AlignHorizontal_Mask;
00964 setAlignment( align );
00965 m_layout.alignment = align;
00966 }
00967
00968 int KoTextParag::resolveAlignment() const
00969 {
00970 if ( (int)m_layout.alignment == Qt::AlignAuto )
00971 return str->isRightToLeft() ? Qt::AlignRight : Qt::AlignLeft;
00972 return m_layout.alignment;
00973 }
00974
00975 void KoTextParag::setLineSpacing( double _i )
00976 {
00977 m_layout.setLineSpacingValue(_i);
00978 invalidate(0);
00979 }
00980
00981 void KoTextParag::setLineSpacingType( KoParagLayout::SpacingType _type )
00982 {
00983 m_layout.lineSpacingType = _type;
00984 invalidate(0);
00985 }
00986
00987 void KoTextParag::setTopBorder( const KoBorder & _brd )
00988 {
00989 m_layout.topBorder = _brd;
00990 invalidate(0);
00991 }
00992
00993 void KoTextParag::setBottomBorder( const KoBorder & _brd )
00994 {
00995 m_layout.bottomBorder = _brd;
00996 invalidate(0);
00997 }
00998
00999 void KoTextParag::setJoinBorder( bool join )
01000 {
01001 m_layout.joinBorder = join;
01002 invalidate(0);
01003 }
01004
01005 void KoTextParag::setBackgroundColor ( const QColor& color )
01006 {
01007 m_layout.backgroundColor = color;
01008 invalidate(0);
01009 }
01010
01011 void KoTextParag::setNoCounter()
01012 {
01013 delete m_layout.counter;
01014 m_layout.counter = 0L;
01015 invalidateCounters();
01016 }
01017
01018 void KoTextParag::setCounter( const KoParagCounter & counter )
01019 {
01020
01021 if ( counter.numbering() == KoParagCounter::NUM_NONE
01022
01023 && ( !m_layout.style || !m_layout.style->isOutline() ) )
01024 {
01025 setNoCounter();
01026 }
01027 else
01028 {
01029 delete m_layout.counter;
01030 m_layout.counter = new KoParagCounter( counter );
01031
01032
01033 invalidateCounters();
01034 }
01035 }
01036
01037 void KoTextParag::invalidateCounters()
01038 {
01039
01040
01041 invalidate( 0 );
01042 if ( m_layout.counter )
01043 m_layout.counter->invalidate();
01044 KoTextParag *s = next();
01045
01046
01047
01048 while ( s ) {
01049 if ( s->m_layout.counter )
01050 s->m_layout.counter->invalidate();
01051 s->invalidate( 0 );
01052 s = s->next();
01053 }
01054 }
01055
01056 int KoTextParag::counterWidth() const
01057 {
01058 if ( !m_layout.counter )
01059 return 0;
01060
01061 return m_layout.counter->width( this );
01062 }
01063
01064
01065
01066 void KoTextParag::drawLabel( QPainter* p, int xLU, int yLU, int , int , int baseLU, const QColorGroup& )
01067 {
01068 if ( !m_layout.counter )
01069 return;
01070
01071 if ( m_layout.counter->numbering() == KoParagCounter::NUM_NONE )
01072 return;
01073
01074 int counterWidthLU = m_layout.counter->width( this );
01075
01076
01077 KoTextFormat counterFormat( *KoParagCounter::counterFormat( this ) );
01078 if ( !m_layout.style || !m_layout.style->isOutline() )
01079 {
01080
01081
01082 counterFormat.setBold( false );
01083 counterFormat.setItalic( false );
01084 }
01085 KoTextFormat* format = &counterFormat;
01086 p->save();
01087
01088 QColor textColor( format->color() );
01089 if ( !textColor.isValid() )
01090 textColor = KoTextFormat::defaultTextColor( p );
01091 p->setPen( QPen( textColor ) );
01092
01093 KoTextZoomHandler * zh = textDocument()->paintingZoomHandler();
01094 assert( zh );
01095
01096
01097 bool rtl = str->isRightToLeft();
01098 int xLeft = zh->layoutUnitToPixelX( xLU - (rtl ? 0 : counterWidthLU) );
01099 int y = zh->layoutUnitToPixelY( yLU );
01100
01101 int base = zh->layoutUnitToPixelY( yLU, baseLU );
01102 int counterWidth = zh->layoutUnitToPixelX( xLU, counterWidthLU );
01103 int height = zh->layoutUnitToPixelY( yLU, format->height() );
01104
01105 QFont font( format->screenFont( zh ) );
01106
01107 if ( m_layout.counter->numbering() == KoParagCounter::NUM_FOOTNOTE )
01108 {
01109 int pointSize = ( ( font.pointSize() * 2 ) / 3 );
01110 font.setPointSize( pointSize );
01111 y -= ( height - QFontMetrics(font).height() );
01112 }
01113 p->setFont( font );
01114
01115
01116 if ( m_layout.counter->isBullet() )
01117 {
01118 int xBullet = xLeft + zh->layoutUnitToPixelX( m_layout.counter->bulletX() );
01119
01120
01121
01122 int width = zh->layoutUnitToPixelX( xLeft, format->width( ' ' ) );
01123
01124
01125
01126
01127 QString prefix = m_layout.counter->prefix();
01128 if ( !prefix.isEmpty() )
01129 {
01130 if ( rtl )
01131 prefix.prepend( ' ' );
01132 KoTextParag::drawFontEffects( p, format, zh, format->screenFont( zh ), textColor, xLeft, base, width, y, height, prefix[0] );
01133
01134 int posY =y + base - format->offsetFromBaseLine();
01135
01136
01137 int sy = format->shadowY( zh );
01138 if ( sy < 0)
01139 posY -= sy;
01140
01141 p->drawText( xLeft, posY, prefix );
01142 }
01143
01144 QRect er( xBullet + (rtl ? width : 0), y + height / 2 - width / 2, width, width );
01145
01146 int posY = 0;
01147 switch ( m_layout.counter->style() )
01148 {
01149 case KoParagCounter::STYLE_DISCBULLET:
01150 p->setBrush( QBrush(textColor) );
01151 p->drawEllipse( er );
01152 p->setBrush( Qt::NoBrush );
01153 break;
01154 case KoParagCounter::STYLE_SQUAREBULLET:
01155 p->fillRect( er, QBrush(textColor) );
01156 break;
01157 case KoParagCounter::STYLE_BOXBULLET:
01158 p->drawRect( er );
01159 break;
01160 case KoParagCounter::STYLE_CIRCLEBULLET:
01161 p->drawEllipse( er );
01162 break;
01163 case KoParagCounter::STYLE_CUSTOMBULLET:
01164 {
01165
01166
01167 if ( !m_layout.counter->customBulletFont().isEmpty() )
01168 {
01169 QFont bulletFont( p->font() );
01170 bulletFont.setFamily( m_layout.counter->customBulletFont() );
01171 p->setFont( bulletFont );
01172 }
01173 KoTextParag::drawFontEffects( p, format, zh, format->screenFont( zh ), textColor, xBullet, base, width, y, height, ' ' );
01174
01175 posY = y + base- format->offsetFromBaseLine();
01176
01177
01178 int sy = format->shadowY( zh );
01179 if ( sy < 0)
01180 posY -= sy;
01181
01182 p->drawText( xBullet, posY, m_layout.counter->customBulletCharacter() );
01183 break;
01184 }
01185 default:
01186 break;
01187 }
01188
01189 QString suffix = m_layout.counter->suffix();
01190 if ( !suffix.isEmpty() )
01191 {
01192 if ( !rtl )
01193 suffix += ' ' ;
01194
01195 KoTextParag::drawFontEffects( p, format, zh, format->screenFont( zh ), textColor, xBullet + width, base, counterWidth, y,height, suffix[0] );
01196
01197 int posY =y + base- format->offsetFromBaseLine();
01198
01199
01200 int sy = format->shadowY( zh );
01201 if ( sy < 0)
01202 posY -= sy;
01203
01204 p->drawText( xBullet + width, posY, suffix, -1 );
01205 }
01206 }
01207 else
01208 {
01209 QString counterText = m_layout.counter->text( this );
01210
01211
01212 if ( !counterText.isEmpty() )
01213 {
01214 KoTextParag::drawFontEffects( p, format, zh, format->screenFont( zh ), textColor, xLeft, base, counterWidth, y, height, counterText[0] );
01215
01216 counterText += ' ' ;
01217
01218 int posY =y + base - format->offsetFromBaseLine();
01219
01220
01221 int sy = format->shadowY( zh );
01222 if ( sy < 0)
01223 posY -= sy;
01224
01225 p->drawText( xLeft, posY , counterText, -1 );
01226 }
01227 }
01228 p->restore();
01229 }
01230
01231 int KoTextParag::breakableTopMargin() const
01232 {
01233 KoTextZoomHandler * zh = textDocument()->formattingZoomHandler();
01234 return zh->ptToLayoutUnitPixY(
01235 m_layout.margins[ QStyleSheetItem::MarginTop ] );
01236 }
01237
01238 int KoTextParag::topMargin() const
01239 {
01240 KoTextZoomHandler * zh = textDocument()->formattingZoomHandler();
01241 return zh->ptToLayoutUnitPixY(
01242 m_layout.margins[ QStyleSheetItem::MarginTop ]
01243 + ( ( prev() && prev()->joinBorder() && prev()->bottomBorder() == m_layout.bottomBorder &&
01244 prev()->topBorder() == m_layout.topBorder && prev()->leftBorder() == m_layout.leftBorder &&
01245 prev()->rightBorder() == m_layout.rightBorder) ? 0 : m_layout.topBorder.width() ) );
01246 }
01247
01248 int KoTextParag::bottomMargin() const
01249 {
01250 KoTextZoomHandler * zh = textDocument()->formattingZoomHandler();
01251 return zh->ptToLayoutUnitPixY(
01252 m_layout.margins[ QStyleSheetItem::MarginBottom ]
01253 + ( ( joinBorder() && next() && next()->bottomBorder() == m_layout.bottomBorder &&
01254 next()->topBorder() == m_layout.topBorder && next()->leftBorder() == m_layout.leftBorder &&
01255 next()->rightBorder() == m_layout.rightBorder) ? 0 : m_layout.bottomBorder.width() ) );
01256 }
01257
01258 int KoTextParag::leftMargin() const
01259 {
01260 KoTextZoomHandler * zh = textDocument()->formattingZoomHandler();
01261 return zh->ptToLayoutUnitPixX(
01262 m_layout.margins[ QStyleSheetItem::MarginLeft ]
01263 + m_layout.leftBorder.width() );
01264 }
01265
01266 int KoTextParag::rightMargin() const
01267 {
01268 KoTextZoomHandler * zh = textDocument()->formattingZoomHandler();
01269 int cw=0;
01270 if( m_layout.counter && str->isRightToLeft() &&
01271 (( m_layout.counter->alignment() == Qt::AlignRight ) || ( m_layout.counter->alignment() == Qt::AlignAuto )))
01272 cw = counterWidth();
01273
01274 return zh->ptToLayoutUnitPixX(
01275 m_layout.margins[ QStyleSheetItem::MarginRight ]
01276 + m_layout.rightBorder.width() )
01277 + cw;
01278 }
01279
01280 int KoTextParag::firstLineMargin() const
01281 {
01282 KoTextZoomHandler * zh = textDocument()->formattingZoomHandler();
01283 return zh->ptToLayoutUnitPixY(
01284 m_layout.margins[ QStyleSheetItem::MarginFirstLine ] );
01285 }
01286
01287 int KoTextParag::lineSpacing( int line ) const
01288 {
01289 Q_ASSERT( isValid() );
01290 if ( m_layout.lineSpacingType == KoParagLayout::LS_SINGLE )
01291 return 0;
01292 else {
01293 if( line >= (int)lineStarts.count() )
01294 {
01295 kdError() << "KoTextParag::lineSpacing assert(line<lines) failed: line=" << line << " lines=" << lineStarts.count() << endl;
01296 return 0;
01297 }
01298 QMap<int, KoTextParagLineStart*>::ConstIterator it = lineStarts.begin();
01299 while ( line-- > 0 )
01300 ++it;
01301 return (*it)->lineSpacing;
01302 }
01303 }
01304
01305
01306 int KoTextParag::calculateLineSpacing( int line, int startChar, int lastChar ) const
01307 {
01308 KoTextZoomHandler * zh = textDocument()->formattingZoomHandler();
01309
01310 int shadow = 0;
01311 if ( m_layout.lineSpacingType == KoParagLayout::LS_SINGLE )
01312 return shadow;
01313 else if ( m_layout.lineSpacingType == KoParagLayout::LS_CUSTOM )
01314 return zh->ptToLayoutUnitPixY( m_layout.lineSpacingValue() ) + shadow;
01315 else {
01316 if( line >= (int)lineStarts.count() )
01317 {
01318 kdError() << "KoTextParag::lineSpacing assert(line<lines) failed: line=" << line << " lines=" << lineStarts.count() << endl;
01319 return 0+shadow;
01320 }
01321 QMap<int, KoTextParagLineStart*>::ConstIterator it = lineStarts.begin();
01322 while ( line-- > 0 )
01323 ++it;
01324
01325
01326 switch ( m_layout.lineSpacingType )
01327 {
01328 case KoParagLayout::LS_MULTIPLE:
01329 {
01330 double n = m_layout.lineSpacingValue() - 1.0;
01331 return shadow + qRound( n * heightForLineSpacing( startChar, lastChar ) );
01332 }
01333 case KoParagLayout::LS_ONEANDHALF:
01334 {
01335
01336 return shadow + heightForLineSpacing( startChar, lastChar ) / 2;
01337 }
01338 case KoParagLayout::LS_DOUBLE:
01339 {
01340
01341 return shadow + heightForLineSpacing( startChar, lastChar );
01342 }
01343 case KoParagLayout::LS_AT_LEAST:
01344 {
01345 int atLeast = zh->ptToLayoutUnitPixY( m_layout.lineSpacingValue() );
01346 const int lineHeight = ( *it )->h;
01347 int h = QMAX( lineHeight, atLeast );
01348
01349 return shadow + h - lineHeight;
01350 }
01351 case KoParagLayout::LS_FIXED:
01352 {
01353 const int lineHeight = ( *it )->h;
01354 return shadow + zh->ptToLayoutUnitPixY( m_layout.lineSpacingValue() ) - lineHeight;
01355 }
01356
01357 case KoParagLayout::LS_SINGLE:
01358 case KoParagLayout::LS_CUSTOM:
01359 break;
01360 }
01361 }
01362 kdWarning() << "Unhandled linespacing type : " << m_layout.lineSpacingType << endl;
01363 return 0+shadow;
01364 }
01365
01366 QRect KoTextParag::pixelRect( KoTextZoomHandler *zh ) const
01367 {
01368 QRect rct( zh->layoutUnitToPixel( rect() ) );
01369
01370
01371
01372
01373 if ( prev() )
01374 {
01375 QRect prevRect( zh->layoutUnitToPixel( prev()->rect() ) );
01376 if ( rct.top() < prevRect.bottom() + 1 )
01377 {
01378
01379 rct.setTop( prevRect.bottom() + 1 );
01380 }
01381 }
01382 return rct;
01383 }
01384
01385
01386
01387 void KoTextParag::paint( QPainter &painter, const QColorGroup &cg, KoTextCursor *cursor, bool drawSelections,
01388 int clipx, int clipy, int clipw, int cliph )
01389 {
01390 #ifdef DEBUG_PAINT
01391 kdDebug(32500) << "KoTextParag::paint ===== id=" << paragId() << " clipx=" << clipx << " clipy=" << clipy << " clipw=" << clipw << " cliph=" << cliph << endl;
01392 kdDebug(32500) << " clipw in pix (approx) : " << textDocument()->paintingZoomHandler()->layoutUnitToPixelX( clipw ) << " cliph in pix (approx) : " << textDocument()->paintingZoomHandler()->layoutUnitToPixelX( cliph ) << endl;
01393 #endif
01394
01395 KoTextZoomHandler * zh = textDocument()->paintingZoomHandler();
01396 assert(zh);
01397
01398
01399 if ( backgroundColor().isValid() )
01400 {
01401 QRect paraRect = pixelRect( zh );
01402
01403 int leftMarginPix = zh->layoutUnitToPixelX( leftMargin() );
01404 int firstLineOffset = zh->layoutUnitToPixelX( firstLineMargin() );
01405 int backgroundRight = paraRect.width() - zh->layoutUnitToPixelX( rightMargin() );
01406
01407
01408
01409 int backgroundLeft = QMIN ( leftMarginPix, leftMarginPix + firstLineOffset );
01410 int backgroundWidth = backgroundRight - backgroundLeft;
01411 int backgroundHeight = pixelRect( zh ).height();
01412 painter.fillRect( backgroundLeft, 0,
01413 backgroundWidth, backgroundHeight,
01414 backgroundColor() );
01415 }
01416
01417
01418 if ( m_layout.counter && m_layout.counter->numbering() != KoParagCounter::NUM_NONE && m_lineChanged <= 0 )
01419 {
01420 int cy, h, baseLine;
01421 lineInfo( 0, cy, h, baseLine );
01422 int xLabel = at(0)->x;
01423 if ( str->isRightToLeft() )
01424 xLabel += at(0)->width;
01425 drawLabel( &painter, xLabel, cy, 0, 0, baseLine, cg );
01426 }
01427
01428 paintLines( painter, cg, cursor, drawSelections, clipx, clipy, clipw, cliph );
01429
01430
01431 if ( m_layout.hasBorder() )
01432 {
01433 bool const drawTopBorder = !prev() || !prev()->joinBorder() || prev()->bottomBorder() != bottomBorder() || prev()->topBorder() != topBorder() || prev()->leftBorder() != leftBorder() || prev()->rightBorder() != rightBorder();
01434 bool const drawBottomBorder = !joinBorder() || !next() || next()->bottomBorder() != bottomBorder() || next()->topBorder() != topBorder() || next()->leftBorder() != leftBorder() || next()->rightBorder() != rightBorder();
01435 QRect r;
01436
01437
01438
01439
01440
01441
01442
01443
01444
01445
01446 r.setLeft( KoBorder::zoomWidthX( m_layout.leftBorder.width(), zh, 0 ) );
01447
01448 r.setRight( zh->layoutUnitToPixelX(rect().width()) - KoBorder::zoomWidthX( m_layout.rightBorder.width(), zh, 0 ) );
01449 r.setTop( zh->layoutUnitToPixelY(lineY( 0 )) );
01450
01451 int lastLine = lines() - 1;
01452
01453
01454 int paragBottom = pixelRect(zh).height()-1;
01455
01456
01457 if ( m_layout.bottomBorder.width() > 0 && drawBottomBorder)
01458 paragBottom -= zh->layoutUnitToPixelY( lineSpacing( lastLine ) );
01459 paragBottom -= KoBorder::zoomWidthY( m_layout.bottomBorder.width(), zh, 0 );
01460
01461
01462 r.setBottom( paragBottom );
01463
01464
01465 KoBorder::drawBorders( painter, zh, r,
01466 m_layout.leftBorder, m_layout.rightBorder, m_layout.topBorder, m_layout.bottomBorder,
01467 0, QPen(), drawTopBorder, drawBottomBorder );
01468 }
01469 }
01470
01471
01472 void KoTextParag::paintLines( QPainter &painter, const QColorGroup &cg, KoTextCursor *cursor, bool drawSelections,
01473 int clipx, int clipy, int clipw, int cliph )
01474 {
01475 if ( !visible )
01476 return;
01477
01478
01479
01480
01481
01482 #define CHECK_PIXELXADJ
01483
01484 int curx = -1, cury = 0, curh = 0, curline = 0;
01485 int xstart, xend = 0;
01486
01487 QString qstr = str->toString();
01488 qstr.replace( QChar(0x00a0U), ' ' );
01489
01490 const int nSels = doc ? doc->numSelections() : 1;
01491 QMemArray<int> selectionStarts( nSels );
01492 QMemArray<int> selectionEnds( nSels );
01493 if ( drawSelections ) {
01494 bool hasASelection = FALSE;
01495 for ( int i = 0; i < nSels; ++i ) {
01496 if ( !hasSelection( i ) ) {
01497 selectionStarts[ i ] = -1;
01498 selectionEnds[ i ] = -1;
01499 } else {
01500 hasASelection = TRUE;
01501 selectionStarts[ i ] = selectionStart( i );
01502 int end = selectionEnd( i );
01503 if ( end == length() - 1 && n && n->hasSelection( i ) )
01504 end++;
01505 selectionEnds[ i ] = end;
01506 }
01507 }
01508 if ( !hasASelection )
01509 drawSelections = FALSE;
01510 }
01511
01512
01513 int line = m_lineChanged;
01514 if (line<0) line = 0;
01515
01516 int numLines = lines();
01517 #ifdef DEBUG_PAINT
01518 kdDebug(32500) << " paintLines: from line " << line << " to " << numLines-1 << endl;
01519 #endif
01520 for( ; line<numLines ; line++ )
01521 {
01522
01523 int nextLine;
01524 int startOfLine;
01525 lineStartOfLine(line, &startOfLine);
01526 if (line == numLines-1 )
01527 nextLine = length();
01528 else
01529 lineStartOfLine(line+1, &nextLine);
01530
01531
01532 int cy, h, baseLine;
01533 lineInfo( line, cy, h, baseLine );
01534 if ( clipy != -1 && cy > clipy - r.y() + cliph )
01535 break;
01536
01537
01538 int paintStart = startOfLine;
01539 KoTextStringChar* chr = at(startOfLine);
01540 KoTextStringChar* nextchr = chr;
01541
01542
01543 for(int i=startOfLine;i<nextLine;i++)
01544 {
01545 chr = nextchr;
01546 if ( i < nextLine-1 )
01547 nextchr = at( i+1 );
01548
01549
01550 bool flush = ( i == nextLine - 1 );
01551
01552
01553
01554 flush = flush || ( nextchr->format() != chr->format() );
01555
01556
01557
01558 if ( !flush && chr->format()->attributeFont() == KoTextFormat::ATT_SMALL_CAPS )
01559 {
01560 bool isLowercase = chr->c.upper() != chr->c;
01561 bool nextLowercase = nextchr->c.upper() != nextchr->c;
01562 flush = isLowercase != nextLowercase;
01563 }
01564
01565 flush = flush || nextchr->startOfRun;
01566
01567 flush = flush || ( nextchr->rightToLeft != chr->rightToLeft );
01568 #ifdef CHECK_PIXELXADJ
01569
01570
01571 flush = flush || ( nextchr->pixelxadj != chr->pixelxadj && nextchr->charStop );
01572 #endif
01573
01574 flush = flush || ( chr->c == '\t' || nextchr->c == '\t' );
01575
01576 flush = flush || ( chr->c.unicode() == 0xad );
01577
01578 flush = flush || chr->isCustom();
01579
01580 flush = flush || nextchr->isCustom();
01581
01582 if ((alignment() & Qt::AlignJustify) == Qt::AlignJustify )
01583
01584 flush = flush || chr->whiteSpace;
01585
01586 if (!flush && chr->format()->wordByWord() && chr->format()->isStrikedOrUnderlined())
01587 flush = flush || chr->whiteSpace || nextchr->whiteSpace;
01588
01589 flush = flush || ( i - paintStart >= 256 );
01590
01591 if ( drawSelections ) {
01592
01593 bool selectionChange = FALSE;
01594 if ( drawSelections ) {
01595 for ( int j = 0; j < nSels; ++j ) {
01596 selectionChange = selectionStarts[ j ] == i+1 || selectionEnds[ j ] == i+1;
01597 if ( selectionChange )
01598 break;
01599 }
01600 }
01601 flush = flush || selectionChange;
01602 }
01603
01604
01605 if ( cursor && this == cursor->parag() && i == cursor->index() ) {
01606 curx = cursor->x();
01607 curline = line;
01608 KoTextStringChar *c = chr;
01609 if ( i > 0 )
01610 --c;
01611 curh = c->height();
01612 cury = cy + baseLine - c->ascent();
01613 }
01614
01615 if ( flush ) {
01616
01617 KoTextStringChar* cStart = at( paintStart );
01618 if ( chr->rightToLeft ) {
01619 xstart = chr->x;
01620 xend = cStart->x + cStart->width;
01621 } else {
01622 xstart = cStart->x;
01623 if ( i < length() - 1 && !str->at( i + 1 ).lineStart &&
01624 str->at( i + 1 ).rightToLeft == chr->rightToLeft )
01625 xend = str->at( i + 1 ).x;
01626 else
01627 xend = chr->x + chr->width;
01628 }
01629
01630 if ( (clipx == -1 || clipw == -1) || (xend >= clipx && xstart <= clipx + clipw) ) {
01631 if ( !chr->isCustom() ) {
01632 drawParagString( painter, qstr, paintStart, i - paintStart + 1, xstart, cy,
01633 baseLine, xend-xstart, h, drawSelections,
01634 chr->format(), selectionStarts, selectionEnds,
01635 cg, chr->rightToLeft, line );
01636 }
01637 else
01638 if ( chr->customItem()->placement() == KoTextCustomItem::PlaceInline ) {
01639 chr->customItem()->draw( &painter, chr->x, cy + baseLine - chr->customItem()->ascent(),
01640 clipx - r.x(), clipy - r.y(), clipw, cliph, cg,
01641 drawSelections && nSels && selectionStarts[ 0 ] <= i && selectionEnds[ 0 ] > i );
01642 }
01643 }
01644 paintStart = i+1;
01645 }
01646 }
01647 }
01648
01649
01650 if ( curx != -1 && cursor ) {
01651 drawCursor( painter, cursor, curx, cury, curh, cg );
01652 }
01653 }
01654
01655
01656
01657
01658 void KoTextParag::drawParagString( QPainter &painter, const QString &str, int start, int len, int startX,
01659 int lastY, int baseLine, int bw, int h, bool drawSelections,
01660 KoTextFormat *format, const QMemArray<int> &selectionStarts,
01661 const QMemArray<int> &selectionEnds, const QColorGroup &cg, bool rightToLeft, int line )
01662 {
01663 KoTextZoomHandler * zh = textDocument()->paintingZoomHandler();
01664 assert(zh);
01665
01666 #ifdef DEBUG_PAINT
01667 kdDebug(32500) << "KoTextParag::drawParagString drawing from " << start << " to " << start+len << endl;
01668 kdDebug(32500) << " startX in LU: " << startX << " lastY in LU:" << lastY
01669 << " baseLine in LU:" << baseLine << endl;
01670 #endif
01671
01672
01673
01674
01675 int shadowOffsetX_pix = zh->layoutUnitToPixelX( format->offsetX() );
01676 int shadowOffsetY_pix = zh->layoutUnitToPixelY( format->offsetY() );
01677
01678
01679 int startX_pix = zh->layoutUnitToPixelX( startX ) ;
01680 #ifdef DEBUG_PAINT
01681 kdDebug(32500) << "KoTextParag::drawParagString startX in pixels : " << startX_pix << " bw=" << bw << endl;
01682 #endif
01683
01684 int bw_pix = zh->layoutUnitToPixelX( startX, bw );
01685 int lastY_pix = zh->layoutUnitToPixelY( lastY );
01686 int baseLine_pix = zh->layoutUnitToPixelY( lastY, baseLine );
01687 int h_pix = zh->layoutUnitToPixelY( lastY, h );
01688 #ifdef DEBUG_PAINT
01689 kdDebug(32500) << "KoTextParag::drawParagString h(LU)=" << h << " lastY(LU)=" << lastY
01690 << " h(PIX)=" << h_pix << " lastY(PIX)=" << lastY_pix
01691 << " baseLine(PIX)=" << baseLine_pix << endl;
01692 #endif
01693
01694 if ( format->textBackgroundColor().isValid() )
01695 painter.fillRect( startX_pix, lastY_pix, bw_pix, h_pix, format->textBackgroundColor() );
01696
01697
01698 int draw_len = len;
01699 int draw_startX = startX;
01700 int draw_bw = bw_pix;
01701 if ( at( start + len - 1 )->c == '\n' )
01702 {
01703 draw_len--;
01704 draw_bw -= at( start + len - 1 )->pixelwidth;
01705 if ( rightToLeft && draw_len > 0 )
01706 draw_startX = at( start + draw_len - 1 )->x;
01707 }
01708
01709
01710
01711 if ( drawSelections ) {
01712 bool inSelection = false;
01713 const int nSels = doc ? doc->numSelections() : 1;
01714 for ( int j = 0; j < nSels; ++j ) {
01715 if ( start >= selectionStarts[ j ] && start < selectionEnds[ j ] ) {
01716 inSelection = true;
01717 switch (j) {
01718 case KoTextDocument::Standard:
01719 painter.fillRect( startX_pix, lastY_pix, bw_pix, h_pix, cg.color( QColorGroup::Highlight ) );
01720 break;
01721 case KoTextDocument::InputMethodPreedit:
01722
01723 break;
01724 default:
01725 painter.fillRect( startX_pix, lastY_pix, bw_pix, h_pix, doc ? doc->selectionColor( j ) : cg.color( QColorGroup::Highlight ) );
01726 break;
01727 }
01728 }
01729 }
01730 if ( !inSelection )
01731 drawSelections = false;
01732 }
01733
01734
01735 const int nSels = doc ? doc->numSelections() : 1;
01736 if ( KoTextDocument::InputMethodPreedit < nSels
01737 && doc->hasSelection( KoTextDocument::InputMethodPreedit )
01738 && start >= selectionStarts[ KoTextDocument::InputMethodPreedit ]
01739 && start < selectionEnds[ KoTextDocument::InputMethodPreedit ] )
01740 {
01741 QColor textColor( format->color() );
01742 painter.setPen( QPen( textColor ) );
01743
01744 QPoint p1( startX_pix, lastY_pix + h_pix - 1 );
01745 QPoint p2( startX_pix + bw_pix, lastY_pix + h_pix - 1 );
01746 painter.drawLine( p1, p2 );
01747 }
01748
01749 if ( draw_len > 0 )
01750 {
01751 int draw_startX_pix = zh->layoutUnitToPixelX( draw_startX ) ;
01752 draw_startX_pix += shadowOffsetX_pix;
01753 lastY_pix += shadowOffsetY_pix;
01754
01755 if ( format->shadowDistanceX() != 0 || format->shadowDistanceY() != 0 ) {
01756 int sx = format->shadowX( zh );
01757 int sy = format->shadowY( zh );
01758 if ( sx != 0 || sy != 0 )
01759 {
01760 painter.save();
01761 painter.translate( sx, sy );
01762 drawParagStringInternal( painter, str, start, draw_len, draw_startX_pix,
01763 lastY_pix, baseLine_pix,
01764 draw_bw,
01765 h_pix, FALSE ,
01766 format, selectionStarts,
01767 selectionEnds, cg, rightToLeft, line, zh, true );
01768 painter.restore();
01769 }
01770 }
01771
01772 drawParagStringInternal( painter, str, start, draw_len, draw_startX_pix,
01773 lastY_pix, baseLine_pix,
01774 draw_bw,
01775 h_pix, drawSelections, format, selectionStarts,
01776 selectionEnds, cg, rightToLeft, line, zh, false );
01777 }
01778
01779 bool forPrint = ( painter.device()->devType() == QInternal::Printer );
01780 if ( textDocument()->drawFormattingChars() && !forPrint )
01781 {
01782 drawFormattingChars( painter, start, len,
01783 lastY_pix, baseLine_pix, h_pix,
01784 drawSelections,
01785 format, selectionStarts,
01786 selectionEnds, cg, rightToLeft,
01787 line, zh, AllFormattingChars );
01788 }
01789 }
01790
01791
01792
01793
01794
01795 void KoTextParag::drawParagStringInternal( QPainter &painter, const QString &s, int start, int len, int startX,
01796 int lastY, int baseLine, int bw, int h, bool drawSelections,
01797 KoTextFormat *format, const QMemArray<int> &selectionStarts,
01798 const QMemArray<int> &selectionEnds, const QColorGroup &cg, bool rightToLeft, int line, KoTextZoomHandler* zh, bool drawingShadow )
01799 {
01800 #ifdef DEBUG_PAINT
01801 kdDebug(32500) << "KoTextParag::drawParagStringInternal start=" << start << " len=" << len << " : '" << s.mid(start,len) << "'" << endl;
01802 kdDebug(32500) << "In pixels: startX=" << startX << " lastY=" << lastY << " baseLine=" << baseLine
01803 << " bw=" << bw << " h=" << h << " rightToLeft=" << rightToLeft << endl;
01804 #endif
01805 if ( drawingShadow && format->shadowDistanceX() == 0 && format->shadowDistanceY() == 0 )
01806 return;
01807
01808 QColor textColor( drawingShadow ? format->shadowColor() : format->color() );
01809 if ( !textColor.isValid() )
01810 textColor = KoTextFormat::defaultTextColor( &painter );
01811
01812
01813 QFont font( format->screenFont( zh ) );
01814 if ( format->attributeFont() == KoTextFormat::ATT_SMALL_CAPS && s[start].upper() != s[start] )
01815 font = format->smallCapsFont( zh, true );
01816
01817 #if 0
01818 QFontInfo fi( font );
01819 kdDebug(32500) << "KoTextParag::drawParagStringInternal requested font " << font.pointSizeFloat() << " using font " << fi.pointSize() << "pt (format font: " << format->font().pointSizeFloat() << "pt)" << endl;
01820 QFontMetrics fm( font );
01821 kdDebug(32500) << "Real font: " << fi.family() << ". Font height in pixels: " << fm.height() << endl;
01822 #endif
01823
01824
01825 QString str( s );
01826 if ( str[ (int)str.length() - 1 ].unicode() == 0xad )
01827 str.remove( str.length() - 1, 1 );
01828 painter.setPen( QPen( textColor ) );
01829 painter.setFont( font );
01830
01831 KoTextDocument* doc = document();
01832
01833 if ( drawSelections ) {
01834 const int nSels = doc ? doc->numSelections() : 1;
01835 for ( int j = 0; j < nSels; ++j ) {
01836 if ( start >= selectionStarts[ j ] && start < selectionEnds[ j ] ) {
01837 if ( !doc || doc->invertSelectionText( j ) )
01838 textColor = cg.color( QColorGroup::HighlightedText );
01839 painter.setPen( QPen( textColor ) );
01840 break;
01841 }
01842 }
01843 }
01844
01845 QPainter::TextDirection dir = rightToLeft ? QPainter::RTL : QPainter::LTR;
01846
01847 if ( dir != QPainter::RTL && start + len == length() )
01848 {
01849 len--;
01850 if ( len <= 0 )
01851 return;
01852 bw-=at(length()-1)->pixelwidth;
01853 }
01854 KoTextParag::drawFontEffects( &painter, format, zh, font, textColor, startX, baseLine, bw, lastY, h, str[start] );
01855
01856 if ( str[ start ] != '\t' && str[ start ].unicode() != 0xad ) {
01857 str = format->displayedString( str );
01858 if ( format->vAlign() == KoTextFormat::AlignNormal ) {
01859 int posY = lastY + baseLine;
01860
01861
01862 int sy = format->shadowY( zh );
01863 if ( sy < 0)
01864 posY -= sy;
01865 painter.drawText( startX, posY, str, start, len, dir );
01866 #ifdef BIDI_DEBUG
01867 painter.save();
01868 painter.setPen ( Qt::red );
01869 painter.drawLine( startX, lastY, startX, lastY + baseLine );
01870 painter.drawLine( startX, lastY + baseLine/2, startX + 10, lastY + baseLine/2 );
01871 int w = 0;
01872 int i = 0;
01873 while( i < len )
01874 w += painter.fontMetrics().charWidth( str, start + i++ );
01875 painter.setPen ( Qt::blue );
01876 painter.drawLine( startX + w - 1, lastY, startX + w - 1, lastY + baseLine );
01877 painter.drawLine( startX + w - 1, lastY + baseLine/2, startX + w - 1 - 10, lastY + baseLine/2 );
01878 painter.restore();
01879 #endif
01880 } else if ( format->vAlign() == KoTextFormat::AlignSuperScript ) {
01881 int posY =lastY + baseLine - ( painter.fontMetrics().height() / 2 );
01882
01883
01884 int sy = format->shadowY( zh );
01885 if ( sy < 0)
01886 posY -= sy;
01887 painter.drawText( startX, posY, str, start, len, dir );
01888 } else if ( format->vAlign() == KoTextFormat::AlignSubScript ) {
01889 int posY =lastY + baseLine + ( painter.fontMetrics().height() / 6 );
01890
01891
01892 int sy = format->shadowY( zh );
01893 if ( sy < 0)
01894 posY -= sy;
01895 painter.drawText( startX, posY, str, start, len, dir );
01896 } else if ( format->vAlign() == KoTextFormat::AlignCustom ) {
01897 int posY = lastY + baseLine - format->offsetFromBaseLine();
01898
01899
01900 int sy = format->shadowY( zh );
01901 if ( sy < 0)
01902 posY -= sy;
01903 painter.drawText( startX, posY, str, start, len, dir );
01904 }
01905 }
01906 if ( str[ start ] == '\t' && m_tabCache.contains( start ) ) {
01907 painter.save();
01908 KoTextZoomHandler * zh = textDocument()->paintingZoomHandler();
01909 const KoTabulator& tab = m_layout.tabList()[ m_tabCache[ start ] ];
01910 int lineWidth = zh->zoomItY( tab.ptWidth );
01911 switch ( tab.filling ) {
01912 case TF_DOTS:
01913 painter.setPen( QPen( textColor, lineWidth, Qt::DotLine ) );
01914 painter.drawLine( startX, lastY + baseLine, startX + bw, lastY + baseLine );
01915 break;
01916 case TF_LINE:
01917 painter.setPen( QPen( textColor, lineWidth, Qt::SolidLine ) );
01918 painter.drawLine( startX, lastY + baseLine, startX + bw, lastY + baseLine );
01919 case TF_DASH:
01920 painter.setPen( QPen( textColor, lineWidth, Qt::DashLine ) );
01921 painter.drawLine( startX, lastY + baseLine, startX + bw, lastY + baseLine );
01922 break;
01923 case TF_DASH_DOT:
01924 painter.setPen( QPen( textColor, lineWidth, Qt::DashDotLine ) );
01925 painter.drawLine( startX, lastY + baseLine, startX + bw, lastY + baseLine );
01926 break;
01927 case TF_DASH_DOT_DOT:
01928 painter.setPen( QPen( textColor, lineWidth, Qt::DashDotDotLine ) );
01929 painter.drawLine( startX, lastY + baseLine, startX + bw, lastY + baseLine );
01930 break;
01931
01932 default:
01933 break;
01934 }
01935 painter.restore();
01936 }
01937
01938 if ( start+len < length() && at( start+len )->lineStart )
01939 {
01940 #ifdef DEBUG_PAINT
01941
01942 #endif
01943 bool drawHyphen = at( start+len-1 )->c.unicode() == 0xad;
01944 drawHyphen = drawHyphen || lineHyphenated( line );
01945 if ( drawHyphen ) {
01946 #ifdef DEBUG_PAINT
01947 kdDebug(32500) << "drawing hyphen at x=" << startX+bw << endl;
01948 #endif
01949 painter.drawText( startX + bw, lastY + baseLine, "-" );
01950 }
01951 }
01952
01953
01954 if(
01955 painter.device()->devType() != QInternal::Printer &&
01956 format->isMisspelled() &&
01957 !drawingShadow &&
01958 textDocument()->drawingMissingSpellLine() )
01959 {
01960 painter.save();
01961 painter.setPen( QPen( Qt::red, 1 ) );
01962
01963
01964 for( int zigzag_line = 0; zigzag_line < 3; ++zigzag_line )
01965 {
01966 for( int zigzag_x = zigzag_line; zigzag_x < bw; zigzag_x += 4 )
01967 {
01968 painter.drawPoint(
01969 startX + zigzag_x,
01970 lastY + baseLine + h/12 - 1 + zigzag_line );
01971 }
01972 }
01973
01974
01975 for( int zigzag_x = 3; zigzag_x < bw; zigzag_x += 4 )
01976 {
01977 painter.drawPoint(
01978 startX + zigzag_x,
01979 lastY + baseLine + h/12 );
01980 }
01981
01982 painter.restore();
01983 }
01984 }
01985
01986 bool KoTextParag::lineHyphenated( int l ) const
01987 {
01988 if ( l > (int)lineStarts.count() - 1 ) {
01989 kdWarning() << "KoTextParag::lineHyphenated: line " << l << " out of range!" << endl;
01990 return false;
01991 }
01992
01993 if ( !isValid() )
01994 const_cast<KoTextParag*>(this)->format();
01995
01996 QMap<int, KoTextParagLineStart*>::ConstIterator it = lineStarts.begin();
01997 while ( l-- > 0 )
01998 ++it;
01999 return ( *it )->hyphenated;
02000 }
02001
02003 void KoTextParag::drawCursor( QPainter &painter, KoTextCursor *cursor, int curx, int cury, int curh, const QColorGroup &cg )
02004 {
02005 KoTextZoomHandler * zh = textDocument()->paintingZoomHandler();
02006 int x = zh->layoutUnitToPixelX( curx ) ;
02007
02008 KoTextParag::drawCursorDefault( painter, cursor, x,
02009 zh->layoutUnitToPixelY( cury ),
02010 zh->layoutUnitToPixelY( cury, curh ), cg );
02011 }
02012
02013
02014 void KoTextParag::copyParagData( KoTextParag *parag )
02015 {
02016
02017 KoParagStyle * style = parag->style();
02018
02019 bool styleApplied = false;
02020 if ( style )
02021 {
02022 KoParagStyle * newStyle = style->followingStyle();
02023 if ( newStyle && style != newStyle )
02024 {
02025 setParagLayout( newStyle->paragLayout() );
02026 KoTextFormat * format = &newStyle->format();
02027 setFormat( format );
02028 format->addRef();
02029 str->setFormat( 0, format, true );
02030 styleApplied = true;
02031 }
02032 }
02033
02034
02035
02036
02037
02038 if (!styleApplied)
02039 {
02040 setParagLayout( parag->paragLayout() );
02041
02042 parag->m_layout.pageBreaking &= ~KoParagLayout::HardFrameBreakBefore;
02043 parag->m_layout.pageBreaking &= ~KoParagLayout::HardFrameBreakAfter;
02044
02045 if ( m_layout.counter && m_layout.counter->numbering() == KoParagCounter::NUM_FOOTNOTE )
02046 setNoCounter();
02047
02048 if ( m_layout.counter )
02049 m_layout.counter->setRestartCounter(false);
02050
02051
02052 setFormat( parag->at( parag->length()-1 )->format() );
02053
02054
02055 }
02056
02057
02058
02059
02060
02061 }
02062
02063 void KoTextParag::setTabList( const KoTabulatorList &tabList )
02064 {
02065 KoTabulatorList lst( tabList );
02066 m_layout.setTabList( lst );
02067 if ( !tabList.isEmpty() )
02068 {
02069 KoTextZoomHandler* zh = textDocument()->formattingZoomHandler();
02070 int * tabs = new int[ tabList.count() + 1 ];
02071 KoTabulatorList::Iterator it = lst.begin();
02072 unsigned int i = 0;
02073 for ( ; it != lst.end() ; ++it, ++i )
02074 tabs[i] = zh->ptToLayoutUnitPixX( (*it).ptPos );
02075 tabs[i] = 0;
02076 assert( i == tabList.count() );
02077 setTabArray( tabs );
02078 } else
02079 {
02080 setTabArray( 0 );
02081 }
02082 invalidate( 0 );
02083 }
02084
02086 int KoTextParag::nextTab( int chnum, int x, int availableWidth )
02087 {
02088 if ( !m_layout.tabList().isEmpty() )
02089 {
02090
02091
02092 int * tArray = tabArray();
02093 int i = 0;
02094 if ( str->isRightToLeft() )
02095 i = m_layout.tabList().size() - 1;
02096 KoTextZoomHandler* zh = textDocument()->formattingZoomHandler();
02097
02098 while ( i >= 0 && i < (int)m_layout.tabList().size() ) {
02099
02100 int tab = tArray[ i ];
02101
02102
02103
02104
02105 if ( tab > availableWidth ) {
02106
02107 tab = availableWidth;
02108 }
02109
02110 if ( str->isRightToLeft() )
02111 tab = availableWidth - tab;
02112
02113 if ( tab > x ) {
02114 int type = m_layout.tabList()[i].type;
02115
02116
02117 if ( str->isRightToLeft() )
02118 if ( type == T_RIGHT )
02119 type = T_LEFT;
02120 else if ( type == T_LEFT )
02121 type = T_RIGHT;
02122
02123 switch ( type ) {
02124 case T_RIGHT:
02125 case T_CENTER:
02126 {
02127
02128 int c = chnum + 1;
02129 int w = 0;
02130 while ( c < str->length() - 1 && str->at( c ).c != '\t' && str->at( c ).c != '\n' )
02131 {
02132 KoTextStringChar & ch = str->at( c );
02133
02134
02135 if ( ch.isCustom() )
02136 w += ch.customItem()->width;
02137 else
02138 {
02139 KoTextFormat *charFormat = ch.format();
02140 int ww = charFormat->charWidth( zh, false, &ch, this, c );
02141 ww = KoTextZoomHandler::ptToLayoutUnitPt( ww );
02142 w += ww;
02143 }
02144 ++c;
02145 }
02146
02147 m_tabCache[chnum] = i;
02148
02149 if ( type == T_RIGHT )
02150 return tab - w;
02151 else
02152 return tab - w/2;
02153 }
02154 case T_DEC_PNT:
02155 {
02156
02157
02158 int c = chnum + 1;
02159 int w = 0;
02160 while ( c < str->length()-1 && str->at( c ).c != '\t' && str->at( c ).c != '\n' )
02161 {
02162 KoTextStringChar & ch = str->at( c );
02163 if ( ch.c == m_layout.tabList()[i].alignChar )
02164 {
02165
02166 int ww = ch.format()->charWidth( zh, false, &ch, this, c );
02167 ww = KoTextZoomHandler::ptToLayoutUnitPt( ww );
02168 if ( str->isRightToLeft() )
02169 {
02170 w = ww / 2;
02171 ++c;
02172 continue;
02173 }
02174 else
02175 {
02176 w += ww / 2;
02177 break;
02178 }
02179 }
02180
02181
02182 if ( ch.isCustom() )
02183 w += ch.customItem()->width;
02184 else
02185 {
02186 int ww = ch.format()->charWidth( zh, false, &ch, this, c );
02187 w += KoTextZoomHandler::ptToLayoutUnitPt( ww );
02188 }
02189
02190 ++c;
02191 }
02192 m_tabCache[chnum] = i;
02193 return tab - w;
02194 }
02195 default:
02196 m_tabCache[chnum] = i;
02197 return tab;
02198 }
02199 }
02200 if ( str->isRightToLeft() )
02201 --i;
02202 else
02203 ++i;
02204 }
02205 }
02206
02207 return KoTextParag::nextTabDefault( chnum, x );
02208 }
02209
02210 void KoTextParag::applyStyle( KoParagStyle *style )
02211 {
02212 setParagLayout( style->paragLayout() );
02213 KoTextFormat *newFormat = &style->format();
02214 setFormat( 0, str->length(), newFormat );
02215 setFormat( newFormat );
02216 }
02217
02218 void KoTextParag::setParagLayout( const KoParagLayout & layout, int flags, int marginIndex )
02219 {
02220
02221 if ( flags & KoParagLayout::Alignment )
02222 setAlign( layout.alignment );
02223 if ( flags & KoParagLayout::Margins ) {
02224 if ( marginIndex == -1 )
02225 setMargins( layout.margins );
02226 else
02227 setMargin( (QStyleSheetItem::Margin)marginIndex, layout.margins[marginIndex] );
02228 }
02229 if ( flags & KoParagLayout::LineSpacing )
02230 {
02231 setLineSpacingType( layout.lineSpacingType );
02232 setLineSpacing( layout.lineSpacingValue() );
02233 }
02234 if ( flags & KoParagLayout::Borders )
02235 {
02236 setLeftBorder( layout.leftBorder );
02237 setRightBorder( layout.rightBorder );
02238 setTopBorder( layout.topBorder );
02239 setBottomBorder( layout.bottomBorder );
02240 setJoinBorder( layout.joinBorder );
02241 }
02242 if ( flags & KoParagLayout::BackgroundColor )
02243 {
02244 setBackgroundColor( layout.backgroundColor );
02245 }
02246 if ( flags & KoParagLayout::BulletNumber )
02247 setCounter( layout.counter );
02248 if ( flags & KoParagLayout::Tabulator )
02249 setTabList( layout.tabList() );
02250 if ( flags == KoParagLayout::All )
02251 {
02252 setDirection( static_cast<QChar::Direction>(layout.direction) );
02253
02254 setStyle( layout.style );
02255 }
02256 }
02257
02258 void KoTextParag::setCustomItem( int index, KoTextCustomItem * custom, KoTextFormat * currentFormat )
02259 {
02260
02261
02262 if ( currentFormat )
02263 setFormat( index, 1, currentFormat );
02264 at( index )->setCustomItem( custom );
02265
02266 document()->registerCustomItem( custom, this );
02267 custom->recalc();
02268 invalidate( 0 );
02269 setChanged( true );
02270 }
02271
02272 void KoTextParag::removeCustomItem( int index )
02273 {
02274 Q_ASSERT( at( index )->isCustom() );
02275 KoTextCustomItem * item = at( index )->customItem();
02276 at( index )->loseCustomItem();
02277
02278 document()->unregisterCustomItem( item, this );
02279 }
02280
02281
02282 int KoTextParag::findCustomItem( const KoTextCustomItem * custom ) const
02283 {
02284 int len = str->length();
02285 for ( int i = 0; i < len; ++i )
02286 {
02287 KoTextStringChar & ch = str->at(i);
02288 if ( ch.isCustom() && ch.customItem() == custom )
02289 return i;
02290 }
02291 kdWarning() << "KoTextParag::findCustomItem custom item " << (void*)custom
02292 << " not found in paragraph " << paragId() << endl;
02293 return 0;
02294 }
02295
02296 #ifndef NDEBUG
02297 void KoTextParag::printRTDebug( int info )
02298 {
02299 QString specialFlags;
02300 if ( str->needsSpellCheck() )
02301 specialFlags += " needsSpellCheck=true";
02302 if ( wasMovedDown() )
02303 specialFlags += " wasMovedDown=true";
02304 if ( partOfTableOfContents() )
02305 specialFlags += " part-of-TOC=true";
02306 kdDebug(32500) << "Paragraph " << this << " (" << paragId() << ") [changed="
02307 << hasChanged() << ", valid=" << isValid()
02308 << specialFlags
02309 << "] ------------------ " << endl;
02310 if ( prev() && prev()->paragId() + 1 != paragId() )
02311 kdWarning() << " Previous paragraph " << prev() << " has ID " << prev()->paragId() << endl;
02312 if ( next() && next()->paragId() != paragId() + 1 )
02313 kdWarning() << " Next paragraph " << next() << " has ID " << next()->paragId() << endl;
02314
02315
02316 kdDebug(32500) << " Style: " << style() << " " << ( style() ? style()->name().local8Bit().data() : "NO STYLE" ) << endl;
02317 kdDebug(32500) << " Text: '" << str->toString() << "'" << endl;
02318 if ( info == 0 )
02319 {
02320 if ( m_layout.counter )
02321 {
02322 m_layout.counter->printRTDebug( this );
02323 }
02324 static const char * const s_align[] = { "Auto", "Left", "Right", "ERROR", "HCenter", "ERR", "ERR", "ERR", "Justify", };
02325 static const char * const s_linespacing[] = { "Single", "1.5", "2", "custom", "atLeast", "Multiple", "Fixed" };
02326 static const char * const s_dir[] = { "DirL", "DirR", "DirEN", "DirES", "DirET", "DirAN", "DirCS", "DirB", "DirS", "DirWS", "DirON", "DirLRE", "DirLRO", "DirAL", "DirRLE", "DirRLO", "DirPDF", "DirNSM", "DirBN" };
02327 kdDebug(32500) << " align: " << s_align[alignment()] << " resolveAlignment: " << s_align[resolveAlignment()]
02328 << " isRTL:" << str->isRightToLeft()
02329 << " dir: " << s_dir[direction()] << endl;
02330 QRect pixr = pixelRect( textDocument()->paintingZoomHandler() );
02331 kdDebug(32500) << " rect() : " << DEBUGRECT( rect() )
02332 << " pixelRect() : " << DEBUGRECT( pixr ) << endl;
02333 kdDebug(32500) << " topMargin()=" << topMargin() << " bottomMargin()=" << bottomMargin()
02334 << " leftMargin()=" << leftMargin() << " firstLineMargin()=" << firstLineMargin()
02335 << " rightMargin()=" << rightMargin() << endl;
02336 if ( kwLineSpacingType() != KoParagLayout::LS_SINGLE )
02337 kdDebug(32500) << " linespacing type=" << s_linespacing[ -kwLineSpacingType() ]
02338 << " value=" << kwLineSpacing() << endl;
02339 const int pageBreaking = m_layout.pageBreaking;
02340 QStringList pageBreakingFlags;
02341 if ( pageBreaking & KoParagLayout::KeepLinesTogether )
02342 pageBreakingFlags.append( "KeepLinesTogether" );
02343 if ( pageBreaking & KoParagLayout::HardFrameBreakBefore )
02344 pageBreakingFlags.append( "HardFrameBreakBefore" );
02345 if ( pageBreaking & KoParagLayout::HardFrameBreakAfter )
02346 pageBreakingFlags.append( "HardFrameBreakAfter" );
02347 if ( pageBreaking & KoParagLayout::KeepWithPrevious )
02348 pageBreakingFlags.append( "KeepWithPrevious" );
02349 if ( pageBreaking & KoParagLayout::KeepWithNext )
02350 pageBreakingFlags.append( "KeepWithNext" );
02351 if ( !pageBreakingFlags.isEmpty() )
02352 kdDebug(32500) << " page Breaking: " << pageBreakingFlags.join(",") << endl;
02353
02354 static const char * const tabtype[] = { "T_LEFT", "T_CENTER", "T_RIGHT", "T_DEC_PNT", "error!!!" };
02355 KoTabulatorList tabList = m_layout.tabList();
02356 if ( tabList.isEmpty() ) {
02357 if ( str->toString().find( '\t' ) != -1 )
02358 kdDebug(32500) << "Tab width: " << textDocument()->tabStopWidth() << endl;
02359 } else {
02360 KoTabulatorList::Iterator it = tabList.begin();
02361 for ( ; it != tabList.end() ; it++ )
02362 kdDebug(32500) << "Tab type:" << tabtype[(*it).type] << " at: " << (*it).ptPos << endl;
02363 }
02364 } else if ( info == 1 )
02365 {
02366 kdDebug(32500) << " Paragraph format=" << paragFormat() << " " << paragFormat()->key()
02367 << " fontsize:" << dynamic_cast<KoTextFormat *>(paragFormat())->pointSize() << endl;
02368
02369 for ( int line = 0 ; line < lines(); ++ line ) {
02370 int y, h, baseLine;
02371 lineInfo( line, y, h, baseLine );
02372 int startOfLine;
02373 lineStartOfLine( line, &startOfLine );
02374 kdDebug(32500) << " Line " << line << " y=" << y << " height=" << h << " baseLine=" << baseLine << " startOfLine(index)=" << startOfLine << endl;
02375 }
02376 kdDebug(32500) << endl;
02377 KoTextString * s = string();
02378 int lastX = 0;
02379 int lastW = 0;
02380 for ( int i = 0 ; i < s->length() ; ++i )
02381 {
02382 KoTextStringChar & ch = s->at(i);
02383 int pixelx = textDocument()->formattingZoomHandler()->layoutUnitToPixelX( ch.x )
02384 + ch.pixelxadj;
02385 if ( ch.lineStart )
02386 kdDebug(32500) << "LINESTART" << endl;
02387 QString attrs = " ";
02388 if ( ch.whiteSpace )
02389 attrs += "whitespace ";
02390 if ( !ch.charStop )
02391 attrs += "notCharStop ";
02392 if ( ch.wordStop )
02393 attrs += "wordStop ";
02394 attrs.truncate( attrs.length() - 1 );
02395
02396 kdDebug(32500) << i << ": '" << QString(ch.c).rightJustify(2)
02397 << "' (" << QString::number( ch.c.unicode() ).rightJustify(3) << ")"
02398 << " x(LU)=" << ch.x
02399 << " w(LU)=" << ch.width
02400 << " x(PIX)=" << pixelx
02401 << " (xadj=" << + ch.pixelxadj << ")"
02402 << " w(PIX)=" << ch.pixelwidth
02403 << " height=" << ch.height()
02404 << attrs
02405
02406
02407
02408 << endl;
02409
02410
02411 if ( ch.format() != textDocument()->formatCollection()->defaultFormat() )
02412 Q_ASSERT( textDocument()->formatCollection()->dict()[ch.format()->key()] );
02413
02414 if ( !str->isBidi() && !ch.lineStart )
02415 Q_ASSERT( lastX + lastW == pixelx );
02416 lastX = pixelx;
02417 lastW = ch.pixelwidth;
02418 if ( ch.isCustom() )
02419 {
02420 KoTextCustomItem * item = ch.customItem();
02421 kdDebug(32500) << " - custom item " << item
02422 << " ownline=" << item->ownLine()
02423 << " size=" << item->width << "x" << item->height
02424 << " ascent=" << item->ascent()
02425 << endl;
02426 }
02427 }
02428 }
02429 }
02430 #endif
02431
02432 void KoTextParag::drawFontEffects( QPainter * p, KoTextFormat *format, KoTextZoomHandler *zh, QFont font, const QColor & color, int startX, int baseLine, int bw, int lastY, int , QChar firstChar )
02433 {
02434
02435
02436 if ( !format->isStrikedOrUnderlined() )
02437 return;
02438
02439
02440
02441 if ( format->wordByWord() && firstChar.isSpace() )
02442 return;
02443
02444 double dimd;
02445 int y;
02446 int offset = 0;
02447 if (format->vAlign() == KoTextFormat::AlignSubScript )
02448 offset = p->fontMetrics().height() / 6;
02449 else if (format->vAlign() == KoTextFormat::AlignSuperScript )
02450 offset = -p->fontMetrics().height() / 2;
02451
02452 dimd = KoBorder::zoomWidthY( format->underLineWidth(), zh, 1 );
02453 if((format->vAlign() == KoTextFormat::AlignSuperScript) ||
02454 (format->vAlign() == KoTextFormat::AlignSubScript ) || (format->vAlign() == KoTextFormat::AlignCustom ))
02455 dimd*=format->relativeTextSize();
02456 y = lastY + baseLine + offset - ( (format->vAlign() == KoTextFormat::AlignCustom)?format->offsetFromBaseLine():0 );
02457
02458 if ( format->doubleUnderline())
02459 {
02460 QColor col = format->textUnderlineColor().isValid() ? format->textUnderlineColor(): color ;
02461 int dim=static_cast<int>(0.75*dimd);
02462 dim=dim?dim:1;
02463 p->save();
02464
02465 switch( format->underlineStyle())
02466 {
02467 case KoTextFormat::U_SOLID:
02468 p->setPen( QPen( col, dim, Qt::SolidLine ) );
02469 break;
02470 case KoTextFormat::U_DASH:
02471 p->setPen( QPen( col, dim, Qt::DashLine ) );
02472 break;
02473 case KoTextFormat::U_DOT:
02474 p->setPen( QPen( col, dim, Qt::DotLine ) );
02475 break;
02476 case KoTextFormat::U_DASH_DOT:
02477 p->setPen( QPen( col, dim, Qt::DashDotLine ) );
02478 break;
02479 case KoTextFormat::U_DASH_DOT_DOT:
02480 p->setPen( QPen( col, dim, Qt::DashDotDotLine ) );
02481 break;
02482 default:
02483 p->setPen( QPen( color, dim, Qt::SolidLine ) );
02484 }
02485
02486 y += static_cast<int>(1.125*dimd);
02487 p->drawLine( startX, y, startX + bw, y );
02488 y += static_cast<int>(1.5*dimd);
02489 p->drawLine( startX, y, startX + bw, y );
02490 p->restore();
02491 if ( font.underline() ) {
02492 font.setUnderline( FALSE );
02493 p->setFont( font );
02494 }
02495 }
02496 else if ( format->underline() ||
02497 format->underlineType() == KoTextFormat::U_SIMPLE_BOLD)
02498 {
02499
02500 QColor col = format->textUnderlineColor().isValid() ? format->textUnderlineColor(): color ;
02501 p->save();
02502 int dim=(format->underlineType() == KoTextFormat::U_SIMPLE_BOLD)?static_cast<int>(2*dimd):static_cast<int>(dimd);
02503 dim=dim?dim:1;
02504 y += static_cast<int>(1.875*dimd);
02505
02506 switch( format->underlineStyle() )
02507 {
02508 case KoTextFormat::U_SOLID:
02509 p->setPen( QPen( col, dim, Qt::SolidLine ) );
02510 break;
02511 case KoTextFormat::U_DASH:
02512 p->setPen( QPen( col, dim, Qt::DashLine ) );
02513 break;
02514 case KoTextFormat::U_DOT:
02515 p->setPen( QPen( col, dim, Qt::DotLine ) );
02516 break;
02517 case KoTextFormat::U_DASH_DOT:
02518 p->setPen( QPen( col, dim, Qt::DashDotLine ) );
02519 break;
02520 case KoTextFormat::U_DASH_DOT_DOT:
02521 p->setPen( QPen( col, dim, Qt::DashDotDotLine ) );
02522 break;
02523 default:
02524 p->setPen( QPen( col, dim, Qt::SolidLine ) );
02525 }
02526
02527 p->drawLine( startX, y, startX + bw, y );
02528 p->restore();
02529 font.setUnderline( FALSE );
02530 p->setFont( font );
02531 }
02532 else if ( format->waveUnderline() )
02533 {
02534 int dim=static_cast<int>(dimd);
02535 dim=dim?dim:1;
02536 y += dim;
02537 QColor col = format->textUnderlineColor().isValid() ? format->textUnderlineColor(): color ;
02538 p->save();
02539 int offset = 2 * dim;
02540 QPen pen(col, dim, Qt::SolidLine);
02541 pen.setCapStyle(Qt::RoundCap);
02542 p->setPen(pen);
02543 Q_ASSERT(offset);
02544 double anc=acos(1.0-2*(static_cast<double>(offset-(startX)%offset)/static_cast<double>(offset)))/3.1415*180;
02545 int pos=1;
02546
02547 if(2*((startX/offset)/2)==startX/offset)
02548 pos*=-1;
02549
02550 p->drawArc( (startX/offset)*offset, y, offset, offset, 0, -qRound(pos*anc*16) );
02551
02552 int zigzag_x = (startX/offset+1)*offset;
02553 for ( ; zigzag_x + offset <= bw+startX; zigzag_x += offset)
02554 {
02555 p->drawArc( zigzag_x, y, offset, offset, 0, pos*180*16 );
02556 pos*=-1;
02557 }
02558
02559 anc=acos(1.0-2*(static_cast<double>((startX+bw)%offset)/static_cast<double>(offset)))/3.1415*180;
02560 p->drawArc( zigzag_x, y, offset, offset, 180*16, -qRound(pos*anc*16) );
02561 p->restore();
02562 font.setUnderline( FALSE );
02563 p->setFont( font );
02564 }
02565
02566 dimd = KoBorder::zoomWidthY( static_cast<double>(format->pointSize())/18.0, zh, 1 );
02567 if((format->vAlign() == KoTextFormat::AlignSuperScript) ||
02568 (format->vAlign() == KoTextFormat::AlignSubScript ) || (format->vAlign() == KoTextFormat::AlignCustom ))
02569 dimd*=format->relativeTextSize();
02570 y = lastY + baseLine + offset - ( (format->vAlign() == KoTextFormat::AlignCustom)?format->offsetFromBaseLine():0 );
02571
02572 if ( format->strikeOutType() == KoTextFormat::S_SIMPLE
02573 || format->strikeOutType() == KoTextFormat::S_SIMPLE_BOLD)
02574 {
02575 unsigned int dim = (format->strikeOutType() == KoTextFormat::S_SIMPLE_BOLD)? static_cast<int>(2*dimd) : static_cast<int>(dimd);
02576 p->save();
02577
02578 switch( format->strikeOutStyle() )
02579 {
02580 case KoTextFormat::S_SOLID:
02581 p->setPen( QPen( color, dim, Qt::SolidLine ) );
02582 break;
02583 case KoTextFormat::S_DASH:
02584 p->setPen( QPen( color, dim, Qt::DashLine ) );
02585 break;
02586 case KoTextFormat::S_DOT:
02587 p->setPen( QPen( color, dim, Qt::DotLine ) );
02588 break;
02589 case KoTextFormat::S_DASH_DOT:
02590 p->setPen( QPen( color, dim, Qt::DashDotLine ) );
02591 break;
02592 case KoTextFormat::S_DASH_DOT_DOT:
02593 p->setPen( QPen( color, dim, Qt::DashDotDotLine ) );
02594 break;
02595 default:
02596 p->setPen( QPen( color, dim, Qt::SolidLine ) );
02597 }
02598
02599 y -= static_cast<int>(5*dimd);
02600 p->drawLine( startX, y, startX + bw, y );
02601 p->restore();
02602 font.setStrikeOut( FALSE );
02603 p->setFont( font );
02604 }
02605 else if ( format->strikeOutType() == KoTextFormat::S_DOUBLE )
02606 {
02607 unsigned int dim = static_cast<int>(dimd);
02608 p->save();
02609
02610 switch( format->strikeOutStyle() )
02611 {
02612 case KoTextFormat::S_SOLID:
02613 p->setPen( QPen( color, dim, Qt::SolidLine ) );
02614 break;
02615 case KoTextFormat::S_DASH:
02616 p->setPen( QPen( color, dim, Qt::DashLine ) );
02617 break;
02618 case KoTextFormat::S_DOT:
02619 p->setPen( QPen( color, dim, Qt::DotLine ) );
02620 break;
02621 case KoTextFormat::S_DASH_DOT:
02622 p->setPen( QPen( color, dim, Qt::DashDotLine ) );
02623 break;
02624 case KoTextFormat::S_DASH_DOT_DOT:
02625 p->setPen( QPen( color, dim, Qt::DashDotDotLine ) );
02626 break;
02627 default:
02628 p->setPen( QPen( color, dim, Qt::SolidLine ) );
02629 }
02630
02631 y -= static_cast<int>(4*dimd);
02632 p->drawLine( startX, y, startX + bw, y);
02633 y -= static_cast<int>(2*dimd);
02634 p->drawLine( startX, y, startX + bw, y);
02635 p->restore();
02636 font.setStrikeOut( FALSE );
02637 p->setFont( font );
02638 }
02639
02640 }
02641
02642
02643 QString KoTextParag::toString( int from, int length ) const
02644 {
02645 QString str;
02646 if ( from == 0 && m_layout.counter && m_layout.counter->numbering() != KoParagCounter::NUM_FOOTNOTE )
02647 str += m_layout.counter->text( this ) + ' ';
02648 if ( length == -1 )
02649 length = this->length() - 1 - from;
02650 for ( int i = from ; i < (length+from) ; ++i )
02651 {
02652 KoTextStringChar *ch = at( i );
02653 if ( ch->isCustom() )
02654 {
02655 KoVariable * var = dynamic_cast<KoVariable *>(ch->customItem());
02656 if ( var )
02657 str += var->text(true);
02658 else
02659 str +=' ';
02660 }
02661 else
02662 str += ch->c;
02663 }
02664 return str;
02665 }
02666
02667 void KoTextParag::loadOasisSpan( const QDomElement& parent, KoOasisContext& context, uint& pos )
02668 {
02669
02670
02671 QDomNode node;
02672 for ( node = parent.firstChild(); !node.isNull(); node = node.nextSibling() )
02673 {
02674 QDomElement ts = node.toElement();
02675 QString textData;
02676 const QString localName( ts.localName() );
02677 const bool isTextNS = ts.namespaceURI() == KoXmlNS::text;
02678 KoTextCustomItem* customItem = 0;
02679
02680
02681 context.styleStack().save();
02682
02683
02684 if ( node.isText() )
02685 {
02686 textData = node.toText().data();
02687 }
02688 else if ( isTextNS && localName == "span" )
02689 {
02690 context.styleStack().save();
02691 context.fillStyleStack( ts, KoXmlNS::text, "style-name", "text" );
02692 loadOasisSpan( ts, context, pos );
02693 context.styleStack().restore();
02694 }
02695 else if ( isTextNS && localName == "s" )
02696 {
02697 int howmany = 1;
02698 if (ts.hasAttributeNS( KoXmlNS::text, "c"))
02699 howmany = ts.attributeNS( KoXmlNS::text, "c", QString::null).toInt();
02700
02701 textData.fill(32, howmany);
02702 }
02703 else if ( isTextNS && localName == "tab" )
02704 {
02705 textData = '\t';
02706 }
02707 else if ( isTextNS && localName == "line-break" )
02708 {
02709 textData = '\n';
02710 }
02711 else if ( isTextNS && localName == "number" )
02712 {
02713
02714
02715 }
02716 else if ( node.isProcessingInstruction() )
02717 {
02718 QDomProcessingInstruction pi = node.toProcessingInstruction();
02719 if ( pi.target() == "opendocument" && pi.data().startsWith( "cursor-position" ) )
02720 {
02721 context.setCursorPosition( this, pos );
02722 }
02723 }
02724 else
02725 {
02726 bool handled = false;
02727
02728 KoVariable* var = context.variableCollection().loadOasisField( textDocument(), ts, context );
02729 if ( var )
02730 {
02731 textData = "#";
02732 customItem = var;
02733 handled = true;
02734 }
02735 if ( !handled )
02736 {
02737 handled = textDocument()->loadSpanTag( ts, context,
02738 this, pos,
02739 textData, customItem );
02740 if ( !handled )
02741 {
02742 kdWarning(32500) << "Ignoring tag " << ts.tagName() << endl;
02743 context.styleStack().restore();
02744 continue;
02745 }
02746 }
02747 }
02748
02749 const uint length = textData.length();
02750 if ( length )
02751 {
02752 insert( pos, textData );
02753 if ( customItem )
02754 setCustomItem( pos, customItem, 0 );
02755 KoTextFormat f;
02756 f.load( context );
02757
02758 setFormat( pos, length, document()->formatCollection()->format( &f ), TRUE );
02759 pos += length;
02760 }
02761 context.styleStack().restore();
02762 }
02763 }
02764
02765 KoParagLayout KoTextParag::loadParagLayout( KoOasisContext& context, KoStyleCollection *styleCollection, bool findStyle )
02766 {
02767 KoParagLayout layout;
02768
02769
02770 if ( findStyle )
02771 {
02772 KoParagStyle *style;
02773
02774
02775 QString styleName = context.styleStack().userStyleName( "paragraph" );
02776 if ( !styleName.isEmpty() )
02777 {
02778 style = styleCollection->findStyle( styleName );
02779
02780 if (!style)
02781 style = styleCollection->findStyleByDisplayName( context.styleStack().userStyleDisplayName( "paragraph" ) );
02782 if (!style)
02783 {
02784 kdError(32500) << "Cannot find style \"" << styleName << "\" - using Standard" << endl;
02785 style = styleCollection->findStyle( "Standard" );
02786 }
02787
02788 }
02789 else
02790 {
02791 kdError(32500) << "No style name !? - using Standard" << endl;
02792 style = styleCollection->findStyle( "Standard" );
02793 }
02794 Q_ASSERT(style);
02795 layout.style = style;
02796 }
02797
02798 KoParagLayout::loadOasisParagLayout( layout, context );
02799
02800 return layout;
02801 }
02802
02803 void KoTextParag::loadOasis( const QDomElement& parent, KoOasisContext& context, KoStyleCollection *styleCollection, uint& pos )
02804 {
02805
02806 KoParagLayout paragLayout = loadParagLayout( context, styleCollection, true );
02807 setParagLayout( paragLayout );
02808
02809
02810 KoTextFormat defaultFormat;
02811 defaultFormat.load( context );
02812 setFormat( document()->formatCollection()->format( &defaultFormat ) );
02813
02814
02815 loadOasisSpan( parent, context, pos );
02816
02817
02818 const int len = str->length();
02819 Q_ASSERT( len >= 1 );
02820 setFormat( len - 1, 1, paragFormat(), TRUE );
02821
02822 setChanged( true );
02823 invalidate( 0 );
02824 }
02825
02826 void KoTextParag::saveOasis( KoXmlWriter& writer, KoSavingContext& context,
02827 int from , int to ,
02828 bool ) const
02829 {
02830 KoGenStyles& mainStyles = context.mainStyles();
02831
02832
02833 QString parentStyleName;
02834 if ( m_layout.style )
02835 parentStyleName = m_layout.style->name();
02836
02837 KoGenStyle autoStyle( KoGenStyle::STYLE_AUTO, "paragraph", parentStyleName );
02838 paragFormat()->save( autoStyle, context );
02839 m_layout.saveOasis( autoStyle, context, false );
02840
02841
02842 if ( !prev() ) {
02843 if ( context.variableSettings() )
02844 autoStyle.addProperty( "style:page-number", context.variableSettings()->startingPageNumber() );
02845
02846 autoStyle.addAttribute( "style:master-page-name", "Standard" );
02847 }
02848
02849
02850 QString autoParagStyleName = mainStyles.lookup( autoStyle, "P", KoGenStyles::ForceNumbering );
02851
02852 KoParagCounter* paragCounter = m_layout.counter;
02853
02854 bool outline = m_layout.style && m_layout.style->isOutline() && paragCounter;
02855 bool normalList = paragCounter && paragCounter->style() != KoParagCounter::STYLE_NONE && !outline;
02856 if ( normalList )
02857 {
02858 writer.startElement( "text:numbered-paragraph" );
02859 writer.addAttribute( "text:level", (int)paragCounter->depth() + 1 );
02860 if ( paragCounter->restartCounter() )
02861 writer.addAttribute( "text:start-value", paragCounter->startNumber() );
02862
02863 KoGenStyle listStyle( KoGenStyle::STYLE_AUTO_LIST );
02864 paragCounter->saveOasis( listStyle );
02865
02866 QString autoListStyleName = mainStyles.lookup( listStyle, "L", KoGenStyles::ForceNumbering );
02867 writer.addAttribute( "text:style-name", autoListStyleName );
02868
02869 QString textNumber = m_layout.counter->text( this );
02870 if ( !textNumber.isEmpty() )
02871 {
02872
02873 writer.startElement( "text:number" );
02874 writer.addTextNode( textNumber );
02875 writer.endElement();
02876 }
02877 }
02878 else if ( outline )
02879 {
02880 writer.startElement( "text:h", false );
02881 writer.addAttribute( "text:style-name", autoParagStyleName );
02882 writer.addAttribute( "text:outline-level", (int)paragCounter->depth() + 1 );
02883 if ( paragCounter->numbering() == KoParagCounter::NUM_NONE )
02884 writer.addAttribute( "text:is-list-header", "true" );
02885
02886 QString textNumber = paragCounter->text( this );
02887 if ( !textNumber.isEmpty() )
02888 {
02889
02890 writer.startElement( "text:number" );
02891 writer.addTextNode( textNumber );
02892 writer.endElement();
02893 }
02894 }
02895
02896 if ( !outline )
02897 {
02898 writer.startElement( "text:p", false );
02899 writer.addAttribute( "text:style-name", autoParagStyleName );
02900 }
02901
02902 QString text = str->toString();
02903 Q_ASSERT( text.right(1)[0] == ' ' );
02904
02905 const int cursorIndex = context.cursorTextParagraph() == this ? context.cursorTextIndex() : -1;
02906
02907
02908
02909
02910 #define WRITESPAN( next ) { \
02911 if ( curFormat == paragFormat() ) { \
02912 writer.addTextSpan( text.mid( startPos, next - startPos ), m_tabCache ); \
02913 } else { \
02914 KoGenStyle gs( KoGenStyle::STYLE_AUTO, "text" ); \
02915 curFormat->save( gs, context, paragFormat() ); \
02916 writer.startElement( "text:span" ); \
02917 if ( !gs.isEmpty() ) { \
02918 const QString autoStyleName = mainStyles.lookup( gs, "T" ); \
02919 writer.addAttribute( "text:style-name", autoStyleName ); \
02920 } \
02921 writer.addTextSpan( text.mid( startPos, next - startPos ), m_tabCache ); \
02922 writer.endElement(); \
02923 } \
02924 }
02925 #define ISSTARTBOOKMARK( i ) bkStartIter != bookmarkStarts.end() && (*bkStartIter).pos == i
02926 #define ISENDBOOKMARK( i ) bkEndIter != bookmarkEnds.end() && (*bkEndIter).pos == i
02927 #define CHECKPOS( i ) \
02928 if ( cursorIndex == i ) { \
02929 writer.addProcessingInstruction( "opendocument cursor-position" ); \
02930 } \
02931 if ( ISSTARTBOOKMARK( i ) ) { \
02932 if ( (*bkStartIter).startEqualsEnd ) \
02933 writer.startElement( "text:bookmark" ); \
02934 else \
02935 writer.startElement( "text:bookmark-start" ); \
02936 writer.addAttribute( "text:name", (*bkStartIter).name ); \
02937 writer.endElement(); \
02938 ++bkStartIter; \
02939 } \
02940 if ( ISENDBOOKMARK( i ) ) { \
02941 writer.startElement( "text:bookmark-end" ); \
02942 writer.addAttribute( "text:name", (*bkEndIter).name ); \
02943 writer.endElement(); \
02944 ++bkEndIter; \
02945 }
02946
02947
02948
02949
02950
02951 typedef KoSavingContext::BookmarkPositions BookmarkPositions;
02952 BookmarkPositions bookmarkStarts = context.bookmarkStarts();
02953 BookmarkPositions::const_iterator bkStartIter = bookmarkStarts.begin();
02954 while ( bkStartIter != bookmarkStarts.end() && (*bkStartIter).pos < from )
02955 ++bkStartIter;
02956
02957 BookmarkPositions bookmarkEnds = context.bookmarkEnds();
02958 BookmarkPositions::const_iterator bkEndIter = bookmarkEnds.begin();
02959 while ( bkEndIter != bookmarkEnds.end() && (*bkEndIter).pos < from )
02960 ++bkEndIter;
02961
02962 KoTextFormat *curFormat = 0;
02963 KoTextFormat *lastFormatRaw = 0;
02964 KoTextFormat *lastFormatFixed = 0;
02965 int startPos = from;
02966 for ( int i = from; i <= to; ++i ) {
02967 KoTextStringChar & ch = str->at(i);
02968 KoTextFormat * newFormat = static_cast<KoTextFormat *>( ch.format() );
02969 if ( newFormat->isMisspelled() ) {
02970 if ( newFormat == lastFormatRaw )
02971 newFormat = lastFormatFixed;
02972 else
02973 {
02974 lastFormatRaw = newFormat;
02975
02976
02977 KoTextFormat tmpFormat( *newFormat );
02978 tmpFormat.setMisspelled( false );
02979 newFormat = formatCollection()->format( &tmpFormat );
02980 lastFormatFixed = newFormat;
02981 }
02982 }
02983 if ( !curFormat )
02984 curFormat = newFormat;
02985 if ( newFormat != curFormat
02986 || ch.isCustom() || cursorIndex == i || ISSTARTBOOKMARK( i ) || ISENDBOOKMARK( i ) )
02987 {
02988 WRITESPAN( i )
02989 startPos = i;
02990 curFormat = newFormat;
02991 }
02992 CHECKPOS( i )
02993 if ( ch.isCustom() ) {
02994 KoGenStyle gs( KoGenStyle::STYLE_AUTO, "text" );
02995 curFormat->save( gs, context, paragFormat() );
02996 writer.startElement( "text:span" );
02997 if ( !gs.isEmpty() ) {
02998 const QString autoStyleName = mainStyles.lookup( gs, "T" );
02999 writer.addAttribute( "text:style-name", autoStyleName );
03000 }
03001 KoTextCustomItem* customItem = ch.customItem();
03002 customItem->saveOasis( writer, context );
03003 writer.endElement();
03004 startPos = i + 1;
03005 }
03006 }
03007
03008
03009
03010 if ( to >= startPos ) {
03011 WRITESPAN( to + 1 )
03012 }
03013 CHECKPOS( to + 1 )
03014
03015 writer.endElement();
03016 if ( normalList )
03017 writer.endElement();
03018 }
03019
03020 void KoTextParag::applyListStyle( KoOasisContext& context, int restartNumbering, bool orderedList, bool heading, int level )
03021 {
03022
03023 delete m_layout.counter;
03024 m_layout.counter = new KoParagCounter;
03025 m_layout.counter->loadOasis( context, restartNumbering, orderedList, heading, level );
03026
03027 const QDomElement listStyleProperties = context.listStyleStack().currentListStyleProperties();
03028 if ( listStyleProperties.hasAttributeNS( KoXmlNS::text, "space-before" ) )
03029 {
03030 double spaceBefore = KoUnit::parseValue( listStyleProperties.attributeNS( KoXmlNS::text, "space-before", QString::null ) );
03031 m_layout.margins[ QStyleSheetItem::MarginLeft ] += spaceBefore;
03032 }
03033
03034 }
03035
03036 int KoTextParag::documentWidth() const
03037 {
03038 return doc ? doc->width() : 0;
03039 }
03040
03041
03042
03043
03044
03045
03046 int KoTextParag::documentX() const
03047 {
03048 return doc ? doc->x() : 0;
03049 }
03050
03051 int KoTextParag::documentY() const
03052 {
03053 return doc ? doc->y() : 0;
03054 }
03055
03056 void KoTextParag::fixParagWidth( bool viewFormattingChars )
03057 {
03058
03059 if ( viewFormattingChars && lineStartList().count() == 1 )
03060 {
03061 KoTextFormat * lastFormat = at( length() - 1 )->format();
03062 setWidth( QMIN( rect().width() + lastFormat->width('x'), doc->width() ) );
03063 }
03064
03065 }
03066
03067
03068 void KoTextParag::drawFormattingChars( QPainter &painter, int start, int len,
03069 int lastY_pix, int baseLine_pix, int h_pix,
03070 bool ,
03071 KoTextFormat * , const QMemArray<int> &,
03072 const QMemArray<int> &, const QColorGroup & ,
03073 bool rightToLeft, int , KoTextZoomHandler* zh,
03074 int whichFormattingChars )
03075 {
03076 if ( !whichFormattingChars )
03077 return;
03078 painter.save();
03079
03080 QPen pen( KGlobalSettings::linkColor() );
03081 painter.setPen( pen );
03082
03083 if ( start + len == length() && ( whichFormattingChars & FormattingEndParag ) )
03084 {
03085
03086 KoTextStringChar &ch = str->at( length() - 1 );
03087 KoTextFormat* format = static_cast<KoTextFormat *>( ch.format() );
03088 int w = format->charWidth( zh, true, &ch, this, 'X' );
03089 int size = QMIN( w, h_pix * 3 / 4 );
03090
03091
03092 int x;
03093 if ( rightToLeft )
03094 x = zh->layoutUnitToPixelX( ch.x ) + ch.pixelwidth - 1;
03095 else
03096 x = zh->layoutUnitToPixelX( ch.x ) + w;
03097 int y = lastY_pix + baseLine_pix;
03098
03099 painter.drawLine( (int)(x - size * 0.2), y - size, (int)(x - size * 0.2), y );
03100 painter.drawLine( (int)(x - size * 0.5), y - size, (int)(x - size * 0.5), y );
03101 painter.drawLine( x, y, (int)(x - size * 0.7), y );
03102 painter.drawLine( x, y - size, (int)(x - size * 0.5), y - size);
03103 painter.drawArc( x - size, y - size, size, (int)(size / 2), -90*16, -180*16 );
03104 #ifdef DEBUG_FORMATTING
03105 painter.setPen( Qt::blue );
03106 painter.drawRect( zh->layoutUnitToPixelX( ch.x ) - 1, lastY_pix, ch.pixelwidth, baseLine_pix );
03107 QPen pen( cg.color( QColorGroup::Highlight ) );
03108 painter.setPen( pen );
03109 #endif
03110 }
03111
03112
03113 if ( (whichFormattingChars & FormattingSpace) ||
03114 (whichFormattingChars & FormattingTabs) ||
03115 (whichFormattingChars & FormattingBreak) )
03116 {
03117 int end = QMIN( start + len, length() - 1 );
03118 for ( int i = start ; i < end ; ++i )
03119 {
03120 KoTextStringChar &ch = str->at(i);
03121 #ifdef DEBUG_FORMATTING
03122 painter.setPen( (i % 2)? Qt::red: Qt::green );
03123 painter.drawRect( zh->layoutUnitToPixelX( ch.x ) - 1, lastY_pix, ch.pixelwidth, baseLine_pix );
03124 QPen pen( cg.color( QColorGroup::Highlight ) );
03125 painter.setPen( pen );
03126 #endif
03127 if ( ch.isCustom() )
03128 continue;
03129 if ( (ch.c == ' ' || ch.c.unicode() == 0x00a0U)
03130 && (whichFormattingChars & FormattingSpace))
03131 {
03132
03133
03134 int w = zh->layoutUnitToPixelX( ch.format()->width( ' ' ) );
03135 int height = zh->layoutUnitToPixelY( ch.ascent() );
03136 int size = QMAX( 2, QMIN( w/2, height/3 ) );
03137 int x = zh->layoutUnitToPixelX( ch.x );
03138 QRect spcRect( x + (ch.pixelwidth - size) / 2, lastY_pix + baseLine_pix - (height - size) / 2, size, size );
03139 if ( ch.c == ' ' )
03140 painter.drawRect( spcRect );
03141 else
03142 painter.fillRect( spcRect, pen.color() );
03143 }
03144 else if ( ch.c == '\t' && (whichFormattingChars & FormattingTabs) )
03145 {
03146
03147
03148
03149
03150
03151
03152
03153 int availWidth = ch.pixelwidth;
03154
03155 KoTextFormat* format = ch.format();
03156 int x = zh->layoutUnitToPixelX( ch.x ) + availWidth / 2;
03157 int charWidth = format->screenFontMetrics( zh ).width( 'W' );
03158 int size = QMIN( availWidth, charWidth ) / 2 ;
03159 int y = lastY_pix + baseLine_pix - zh->layoutUnitToPixelY( ch.ascent()/2 );
03160 int arrowsize = zh->zoomItY( 2 );
03161 painter.drawLine( x - size, y, x + size, y );
03162 if ( rightToLeft )
03163 {
03164 painter.drawLine( x - size, y, x - size + arrowsize, y - arrowsize );
03165 painter.drawLine( x - size, y, x - size + arrowsize, y + arrowsize );
03166 }
03167 else
03168 {
03169 painter.drawLine( x + size, y, x + size - arrowsize, y - arrowsize );
03170 painter.drawLine( x + size, y, x + size - arrowsize, y + arrowsize );
03171 }
03172 }
03173 else if ( ch.c == '\n' && (whichFormattingChars & FormattingBreak) )
03174 {
03175
03176 KoTextFormat* format = static_cast<KoTextFormat *>( ch.format() );
03177 int w = format->charWidth( zh, true, &ch, this, 'X' );
03178 int size = QMIN( w, h_pix * 3 / 4 );
03179 int arrowsize = zh->zoomItY( 2 );
03180
03181
03182 int y = lastY_pix + baseLine_pix - arrowsize;
03183
03184 if ( rightToLeft )
03185 {
03186 int x = zh->layoutUnitToPixelX( ch.x ) + ch.pixelwidth - 1;
03187 painter.drawLine( x - size, y - size, x - size, y );
03188 painter.drawLine( x - size, y, (int)(x - size * 0.3), y );
03189
03190 painter.drawLine( (int)(x - size * 0.3), y, (int)(x - size * 0.3 - arrowsize), y - arrowsize );
03191 painter.drawLine( (int)(x - size * 0.3), y, (int)(x - size * 0.3 - arrowsize), y + arrowsize );
03192 }
03193 else
03194 {
03195 int x = zh->layoutUnitToPixelX( ch.x ) + w - 1;
03196 painter.drawLine( x, y - size, x, y );
03197 painter.drawLine( x, y, (int)(x - size * 0.7), y );
03198
03199 painter.drawLine( (int)(x - size * 0.7), y, (int)(x - size * 0.7 + arrowsize), y - arrowsize );
03200 painter.drawLine( (int)(x - size * 0.7), y, (int)(x - size * 0.7 + arrowsize), y + arrowsize );
03201 }
03202 }
03203 }
03204 painter.restore();
03205 }
03206 }
03207
03208 int KoTextParag::heightForLineSpacing( int startChar, int lastChar ) const
03209 {
03210 int h = 0;
03211 int end = QMIN( lastChar, length() - 1 );
03212 for( int i = startChar; i <= end; ++i )
03213 {
03214 const KoTextStringChar &chr = str->at( i );
03215 if ( !chr.isCustom() )
03216 h = QMAX( h, chr.format()->height() );
03217 }
03218 return h;
03219 }