xref: /aoo42x/main/sw/source/core/text/atrstck.cxx (revision ca2e0b95)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sw.hxx"
26 
27 
28 #include <errhdl.hxx>   // ASSERT
29 #include <atrhndl.hxx>
30 #include <svl/itemiter.hxx>
31 #include <vcl/outdev.hxx>
32 #include <editeng/cmapitem.hxx>
33 #include <editeng/colritem.hxx>
34 #include <editeng/cntritem.hxx>
35 #include <editeng/crsditem.hxx>
36 #include <editeng/escpitem.hxx>
37 #include <editeng/fontitem.hxx>
38 #include <editeng/fhgtitem.hxx>
39 #include <editeng/kernitem.hxx>
40 #include <editeng/charreliefitem.hxx>
41 #include <editeng/langitem.hxx>
42 #include <editeng/postitem.hxx>
43 #include <editeng/shdditem.hxx>
44 #include <editeng/udlnitem.hxx>
45 #include <editeng/wghtitem.hxx>
46 #include <editeng/wrlmitem.hxx>
47 #include <editeng/akrnitem.hxx>
48 #include <editeng/blnkitem.hxx>
49 #include <editeng/charrotateitem.hxx>
50 #include <editeng/emphitem.hxx>
51 #include <editeng/charscaleitem.hxx>
52 #include <editeng/twolinesitem.hxx>
53 #include <editeng/charhiddenitem.hxx>
54 #include <viewopt.hxx>
55 #include <charfmt.hxx>
56 #include <fchrfmt.hxx>
57 #include <fmtautofmt.hxx>
58 #include <editeng/brshitem.hxx>
59 #include <fmtinfmt.hxx>
60 #include <txtinet.hxx>
61 #include <IDocumentSettingAccess.hxx>
62 #include <viewsh.hxx>   // ViewShell
63 #include <viewopt.hxx>  // SwViewOptions
64 
65 #define STACK_INCREMENT 4
66 
67 /*************************************************************************
68  *                      Attribute to Stack Mapping
69  *
70  * Attributes applied to a text are pushed on different stacks. For each
71  * stack, the top most attribute on the stack is valid. Because some
72  * kinds of attributes have to be pushed to the same stacks we map their
73  * ids to stack ids
74  * Attention: The first NUM_DEFAULT_VALUES ( defined in swfntcch.hxx == 35 )
75  * are stored in the defaultitem-cache, if you add one, you have to increase
76  * NUM_DEFAULT_VALUES.
77  * Also adjust NUM_ATTRIBUTE_STACKS in atrhndl.hxx.
78  *************************************************************************/
79 
80 const sal_uInt8 StackPos[ static_cast<sal_uInt16>(RES_TXTATR_WITHEND_END) -
81                      static_cast<sal_uInt16>(RES_CHRATR_BEGIN) + 1 ] =
82 {
83      0, //                                       //  0
84      1, // RES_CHRATR_CASEMAP = RES_CHRATR_BEGIN //  1
85      0, // RES_CHRATR_CHARSETCOLOR,              //  2
86      2, // RES_CHRATR_COLOR,                     //  3
87      3, // RES_CHRATR_CONTOUR,                   //  4
88      4, // RES_CHRATR_CROSSEDOUT,                //  5
89      5, // RES_CHRATR_ESCAPEMENT,                //  6
90      6, // RES_CHRATR_FONT,                      //  7
91      7, // RES_CHRATR_FONTSIZE,                  //  8
92      8, // RES_CHRATR_KERNING,                   //  9
93      9, // RES_CHRATR_LANGUAGE,                  // 10
94     10, // RES_CHRATR_POSTURE,                   // 11
95      0, // RES_CHRATR_PROPORTIONALFONTSIZE,      // 12
96     11, // RES_CHRATR_SHADOWED,                  // 13
97     12, // RES_CHRATR_UNDERLINE,                 // 14
98     13, // RES_CHRATR_WEIGHT,                    // 15
99     14, // RES_CHRATR_WORDLINEMODE,              // 16
100     15, // RES_CHRATR_AUTOKERN,                  // 17
101     16, // RES_CHRATR_BLINK,                     // 18
102     17, // RES_CHRATR_NOHYPHEN,                  // 19
103      0, // RES_CHRATR_NOLINEBREAK,               // 20
104     18, // RES_CHRATR_BACKGROUND,                // 21
105     19, // RES_CHRATR_CJK_FONT,                  // 22
106     20, // RES_CHRATR_CJK_FONTSIZE,              // 23
107     21, // RES_CHRATR_CJK_LANGUAGE,              // 24
108     22, // RES_CHRATR_CJK_POSTURE,               // 25
109     23, // RES_CHRATR_CJK_WEIGHT,                // 26
110     24, // RES_CHRATR_CTL_FONT,                  // 27
111     25, // RES_CHRATR_CTL_FONTSIZE,              // 28
112     26, // RES_CHRATR_CTL_LANGUAGE,              // 29
113     27, // RES_CHRATR_CTL_POSTURE,               // 30
114     28, // RES_CHRATR_CTL_WEIGHT,                // 31
115     29, // RES_CHRATR_ROTATE,                    // 32
116     30, // RES_CHRATR_EMPHASIS_MARK,             // 33
117     31, // RES_CHRATR_TWO_LINES,                 // 34
118     32, // RES_CHRATR_SCALEW,                    // 35
119     33, // RES_CHRATR_RELIEF,                    // 36
120     34, // RES_CHRATR_HIDDEN,                    // 37
121     35, // RES_CHRATR_OVERLINE,                  // 38
122      0, // RES_CHRATR_DUMMY1,                    // 39
123      0, // RES_CHRATR_DUMMY2,                    // 40
124 	 0, // RES_CHRATR_BIDIRTL
125 	 0, // RES_CHRATR_IDCTHINT
126     36, // RES_TXTATR_REFMARK,                   // 41
127     37, // RES_TXTATR_TOXMARK,                   // 42
128     38, // RES_TXTATR_META,                      // 43
129     38, // RES_TXTATR_METAFIELD,                 // 44
130      0, // RES_TXTATR_AUTOFMT,                   // 45
131      0, // RES_TXTATR_INETFMT                    // 46
132      0, // RES_TXTATR_CHARFMT,                   // 47
133     39, // RES_TXTATR_CJK_RUBY,                  // 48
134      0, // RES_TXTATR_UNKNOWN_CONTAINER,         // 49
135      0, // RES_TXTATR_DUMMY5                     // 50
136 };
137 
138 /*************************************************************************
139  *                      CharFmt::GetItem
140  * returns the item set associated with an character/inet/auto style
141  *************************************************************************/
142 
143 namespace CharFmt
144 {
145 
146 const SfxItemSet* GetItemSet( const SfxPoolItem& rAttr )
147 {
148     const SfxItemSet* pSet = 0;
149 
150     if ( RES_TXTATR_AUTOFMT == rAttr.Which() )
151     {
152         pSet = static_cast<const SwFmtAutoFmt&>(rAttr).GetStyleHandle().get();
153     }
154     else
155     {
156         // aus der Vorlage die Attribute holen:
157         SwCharFmt* pFmt = RES_TXTATR_INETFMT == rAttr.Which() ?
158                         ((SwFmtINetFmt&)rAttr).GetTxtINetFmt()->GetCharFmt() :
159                         ((SwFmtCharFmt&)rAttr).GetCharFmt();
160         if( pFmt )
161         {
162             pSet = &pFmt->GetAttrSet();
163         }
164     }
165 
166     return pSet;
167 }
168 
169 /*************************************************************************
170  *                      CharFmt::GetItem
171  * extracts pool item of type nWhich from rAttr
172  *************************************************************************/
173 
174 const SfxPoolItem* GetItem( const SwTxtAttr& rAttr, sal_uInt16 nWhich )
175 {
176     if ( RES_TXTATR_INETFMT == rAttr.Which() ||
177          RES_TXTATR_CHARFMT == rAttr.Which() ||
178          RES_TXTATR_AUTOFMT == rAttr.Which() )
179     {
180         const SfxItemSet* pSet = CharFmt::GetItemSet( rAttr.GetAttr() );
181         if ( !pSet ) return 0;
182 
183        bool bInParent = RES_TXTATR_AUTOFMT != rAttr.Which();
184        const SfxPoolItem* pItem;
185        sal_Bool bRet = SFX_ITEM_SET == pSet->GetItemState( nWhich, bInParent, &pItem );
186 
187        return bRet ? pItem : 0;
188     }
189 
190     return ( nWhich == rAttr.Which() ) ? &rAttr.GetAttr() : 0;
191 }
192 
193 /*************************************************************************
194  *                      CharFmt::IsItemIncluded
195  * checks if item is included in character/inet/auto style
196  *************************************************************************/
197 
198 sal_Bool IsItemIncluded( const sal_uInt16 nWhich, const SwTxtAttr *pAttr )
199 {
200     sal_Bool bRet = sal_False;
201 
202     const SfxItemSet* pItemSet = CharFmt::GetItemSet( pAttr->GetAttr() );
203     if ( pItemSet )
204         bRet = SFX_ITEM_SET == pItemSet->GetItemState( nWhich, sal_True );
205 
206     return bRet;
207 }
208 
209 }
210 
211 /*************************************************************************
212  *                      lcl_ChgHyperLinkColor
213  * The color of hyperlinks is taken from the associated character attribute,
214  * depending on its 'visited' state. There are actually two cases, which
215  * should override the colors from the character attribute:
216  * 1. We never take the 'visited' color during printing/pdf export/preview
217  * 2. The user has choosen to override these colors in the view options
218  *************************************************************************/
219 
220 bool lcl_ChgHyperLinkColor( const SwTxtAttr& rAttr,
221                             const SfxPoolItem& rItem,
222                             const ViewShell* pShell,
223                             Color* pColor )
224 {
225     if ( !pShell ||
226          RES_TXTATR_INETFMT != rAttr.Which() ||
227          RES_CHRATR_COLOR != rItem.Which() )
228         return false;
229 
230     // --> FME 2004-09-13 #i15455#
231     // 1. case:
232     // We do not want to show visited links:
233     // (printing, pdf export, page preview)
234     //
235     if ( pShell->GetOut()->GetOutDevType() == OUTDEV_PRINTER ||
236          pShell->GetViewOptions()->IsPDFExport() ||
237          pShell->GetViewOptions()->IsPagePreview() )
238     {
239         if ( ((SwTxtINetFmt&)rAttr).IsVisited() )
240         {
241             if ( pColor )
242             {
243                 // take color from character format 'unvisited link'
244                 SwTxtINetFmt& rInetAttr( const_cast<SwTxtINetFmt&>(
245                     static_cast<const SwTxtINetFmt&>(rAttr)) );
246                 rInetAttr.SetVisited( false );
247                 const SwCharFmt* pTmpFmt = ((SwTxtINetFmt&)rAttr).GetCharFmt();
248                 const SfxPoolItem* pItem;
249                 pTmpFmt->GetItemState( RES_CHRATR_COLOR, sal_True, &pItem );
250                 *pColor = ((SvxColorItem*)pItem)->GetValue();
251                 rInetAttr.SetVisited( true );
252             }
253             return true;
254         }
255 
256         return false;
257     }
258     // <--
259 
260     //
261     // 2. case:
262     // We do not want to apply the color set in the hyperlink
263     // attribute, instead we take the colors from the view options:
264     //
265     if ( pShell->GetWin() &&
266         (
267           (((SwTxtINetFmt&)rAttr).IsVisited() && SwViewOption::IsVisitedLinks()) ||
268           (!((SwTxtINetFmt&)rAttr).IsVisited() && SwViewOption::IsLinks())
269         )
270        )
271     {
272         if ( pColor )
273         {
274             if ( ((SwTxtINetFmt&)rAttr).IsVisited() )
275             {
276                 // take color from view option 'visited link color'
277                 *pColor = SwViewOption::GetVisitedLinksColor();
278             }
279             else
280             {
281                 // take color from view option 'unvisited link color'
282                 *pColor = SwViewOption::GetLinksColor();
283             }
284         }
285         return true;
286     }
287 
288     return false;
289 }
290 
291 /*************************************************************************
292  *                      SwAttrHandler::SwAttrStack::SwAttrStack()
293  *************************************************************************/
294 
295 inline SwAttrHandler::SwAttrStack::SwAttrStack()
296     : nCount( 0 ), nSize( INITIAL_NUM_ATTR )
297 {
298     pArray = pInitialArray;
299 }
300 
301 /*************************************************************************
302  *                      SwAttrHandler::SwAttrStack::Insert()
303  *************************************************************************/
304 
305 void SwAttrHandler::SwAttrStack::Insert( const SwTxtAttr& rAttr, const sal_uInt16 nPos )
306 {
307     // do we still have enough space?
308     if ( nCount >= nSize )
309     {
310          // we are still in our initial array
311         if ( INITIAL_NUM_ATTR == nSize )
312         {
313             nSize += STACK_INCREMENT;
314             pArray = new SwTxtAttr*[ nSize ];
315             // copy from pInitArray to new Array
316             memcpy( pArray, pInitialArray,
317                     INITIAL_NUM_ATTR * sizeof(SwTxtAttr*)
318                     );
319         }
320         // we are in new memory
321         else
322         {
323             nSize += STACK_INCREMENT;
324             SwTxtAttr** pTmpArray = new SwTxtAttr*[ nSize ];
325             // copy from pArray to new Array
326             memcpy( pTmpArray, pArray, nCount * sizeof(SwTxtAttr*) );
327             // free old array
328             delete [] pArray;
329             pArray = pTmpArray;
330         }
331     }
332 
333     ASSERT( nPos <= nCount, "wrong position for insert operation");
334 
335     if ( nPos < nCount )
336         memmove( pArray + nPos + 1, pArray + nPos,
337                 ( nCount - nPos ) * sizeof(SwTxtAttr*)
338                 );
339     pArray[ nPos ] = (SwTxtAttr*)&rAttr;
340 
341     nCount++;
342 }
343 
344 /*************************************************************************
345  *                      SwAttrHandler::SwAttrStack::Remove()
346  *************************************************************************/
347 
348 void SwAttrHandler::SwAttrStack::Remove( const SwTxtAttr& rAttr )
349 {
350     sal_uInt16 nPos = Pos( rAttr );
351     if ( nPos < nCount )
352     {
353         memmove( pArray + nPos, pArray + nPos + 1,
354                 ( nCount - 1 - nPos ) * sizeof(SwTxtAttr*)
355                 );
356         nCount--;
357     }
358 }
359 
360 /*************************************************************************
361  *                      SwAttrHandler::SwAttrStack::Top()
362  *************************************************************************/
363 
364 const SwTxtAttr* SwAttrHandler::SwAttrStack::Top() const
365 {
366     return nCount ? pArray[ nCount - 1 ] : 0;
367 }
368 
369 /*************************************************************************
370  *                      SwAttrHandler::SwAttrStack::Pos()
371  *************************************************************************/
372 
373 sal_uInt16 SwAttrHandler::SwAttrStack::Pos( const SwTxtAttr& rAttr ) const
374 {
375     if ( ! nCount )
376         // empty stack
377         return USHRT_MAX;
378 
379     for ( sal_uInt16 nIdx = nCount; nIdx > 0; )
380     {
381         if ( &rAttr == pArray[ --nIdx ] )
382             return nIdx;
383     }
384 
385     // element not found
386     return USHRT_MAX;
387 }
388 
389 /*************************************************************************
390  *                      SwAttrHandler::SwAttrHandler()
391  *************************************************************************/
392 
393 SwAttrHandler::SwAttrHandler() : mpShell( 0 ), pFnt( 0 ), bVertLayout( sal_False )
394 
395 {
396     memset( pDefaultArray, 0, NUM_DEFAULT_VALUES * sizeof(SfxPoolItem*) );
397 }
398 
399 SwAttrHandler::~SwAttrHandler()
400 {
401     delete pFnt;
402 }
403 
404 /*************************************************************************
405  *                      SwAttrHandler::Init()
406  *************************************************************************/
407 
408 void SwAttrHandler::Init( const SwAttrSet& rAttrSet,
409                           const IDocumentSettingAccess& rIDocumentSettingAcces,
410                           const ViewShell* pSh )
411 {
412     mpIDocumentSettingAccess = &rIDocumentSettingAcces;
413     mpShell = pSh;
414 
415     for ( sal_uInt16 i = RES_CHRATR_BEGIN; i < RES_CHRATR_END; i++ )
416         pDefaultArray[ StackPos[ i ] ] = &rAttrSet.Get( i, sal_True );
417 }
418 
419 void SwAttrHandler::Init( const SfxPoolItem** pPoolItem, const SwAttrSet* pAS,
420                           const IDocumentSettingAccess& rIDocumentSettingAcces,
421                           const ViewShell* pSh,
422                           SwFont& rFnt, sal_Bool bVL )
423 {
424     // initialize default array
425     memcpy( pDefaultArray, pPoolItem,
426             NUM_DEFAULT_VALUES * sizeof(SfxPoolItem*) );
427 
428     mpIDocumentSettingAccess = &rIDocumentSettingAcces;
429     mpShell = pSh;
430 
431     // do we have to apply additional paragraph attributes?
432     bVertLayout = bVL;
433 
434     if ( pAS && pAS->Count() )
435     {
436         SfxItemIter aIter( *pAS );
437         sal_uInt16 nWhich;
438         const SfxPoolItem* pItem = aIter.GetCurItem();
439         while( sal_True )
440         {
441             nWhich = pItem->Which();
442             if (isCHRATR(nWhich))
443             {
444                 pDefaultArray[ StackPos[ nWhich ] ] = pItem;
445                 FontChg( *pItem, rFnt, sal_True );
446             }
447 
448             if( aIter.IsAtEnd() )
449                 break;
450 
451             pItem = aIter.NextItem();
452         }
453     }
454 
455     // It is possible, that Init is called more than once, e.g., in a
456     // SwTxtFrm::FormatOnceMore situation.
457     delete pFnt;
458     pFnt = new SwFont( rFnt );
459 }
460 
461 void SwAttrHandler::Reset( )
462 {
463     for ( sal_uInt16 i = 0; i < NUM_ATTRIBUTE_STACKS; i++ )
464         aAttrStack[ i ].Reset();
465 }
466 
467 /*************************************************************************
468  *                      SwAttrHandler::PushAndChg()
469  *************************************************************************/
470 
471 void SwAttrHandler::PushAndChg( const SwTxtAttr& rAttr, SwFont& rFnt )
472 {
473     // these special attributes in fact represent a collection of attributes
474     // they have to be pushed to each stack they belong to
475     if ( RES_TXTATR_INETFMT == rAttr.Which() ||
476          RES_TXTATR_CHARFMT == rAttr.Which() ||
477          RES_TXTATR_AUTOFMT == rAttr.Which() )
478     {
479         const SfxItemSet* pSet = CharFmt::GetItemSet( rAttr.GetAttr() );
480         if ( !pSet ) return;
481 
482         for ( sal_uInt16 i = RES_CHRATR_BEGIN; i < RES_CHRATR_END; i++)
483         {
484             const SfxPoolItem* pItem;
485             sal_Bool bRet = SFX_ITEM_SET == pSet->GetItemState( i, rAttr.Which() != RES_TXTATR_AUTOFMT, &pItem );
486 
487             if ( bRet )
488             {
489                 // we push rAttr onto the appropriate stack
490                 if ( Push( rAttr, *pItem ) )
491                 {
492                     // we let pItem change rFnt
493                     Color aColor;
494                     if ( lcl_ChgHyperLinkColor( rAttr, *pItem, mpShell, &aColor ) )
495                     {
496                         SvxColorItem aItemNext( aColor, RES_CHRATR_COLOR );
497                         FontChg( aItemNext, rFnt, sal_True );
498                     }
499                     else
500                         FontChg( *pItem, rFnt, sal_True );
501                 }
502             }
503         }
504     }
505     // this is the usual case, we have a basic attribute, push it onto the
506     // stack and change the font
507     else
508     {
509         if ( Push( rAttr, rAttr.GetAttr() ) )
510             // we let pItem change rFnt
511             FontChg( rAttr.GetAttr(), rFnt, sal_True );
512     }
513 }
514 
515 /*************************************************************************
516  *                      SwAttrHandler::Push()
517  *************************************************************************/
518 
519 sal_Bool SwAttrHandler::Push( const SwTxtAttr& rAttr, const SfxPoolItem& rItem )
520 {
521     ASSERT( rItem.Which() < RES_TXTATR_WITHEND_END,
522             "I do not want this attribute, nWhich >= RES_TXTATR_WITHEND_END" );
523 
524     // robust
525     if ( RES_TXTATR_WITHEND_END <= rItem.Which() )
526         return sal_False;
527 
528     sal_uInt16 nStack = StackPos[ rItem.Which() ];
529 
530     // attributes originating from redlining have highest priority
531     // second priority are hyperlink attributes, which have a color replacement
532     const SwTxtAttr* pTopAttr = aAttrStack[ nStack ].Top();
533     if ( !pTopAttr || rAttr.IsPriorityAttr() ||
534             ( !pTopAttr->IsPriorityAttr() &&
535               !lcl_ChgHyperLinkColor( *pTopAttr, rItem, mpShell, 0 ) ) )
536     {
537         aAttrStack[ nStack ].Push( rAttr );
538         return sal_True;
539     }
540 
541     sal_uInt16 nPos = aAttrStack[ nStack ].Count();
542     ASSERT( nPos, "empty stack?" );
543     aAttrStack[ nStack ].Insert( rAttr, nPos - 1 );
544     return sal_False;
545 }
546 
547 /*************************************************************************
548  *                      SwAttrHandler::PopAndChg()
549  *************************************************************************/
550 
551 void SwAttrHandler::PopAndChg( const SwTxtAttr& rAttr, SwFont& rFnt )
552 {
553     if ( RES_TXTATR_WITHEND_END <= rAttr.Which() )
554         return; // robust
555 
556     // these special attributes in fact represent a collection of attributes
557     // they have to be removed from each stack they belong to
558     if ( RES_TXTATR_INETFMT == rAttr.Which() ||
559          RES_TXTATR_CHARFMT == rAttr.Which() ||
560          RES_TXTATR_AUTOFMT == rAttr.Which() )
561     {
562         const SfxItemSet* pSet = CharFmt::GetItemSet( rAttr.GetAttr() );
563         if ( !pSet ) return;
564 
565         for ( sal_uInt16 i = RES_CHRATR_BEGIN; i < RES_CHRATR_END; i++)
566         {
567             const SfxPoolItem* pItem;
568             sal_Bool bRet = SFX_ITEM_SET == pSet->GetItemState( i, RES_TXTATR_AUTOFMT != rAttr.Which(), &pItem );
569             if ( bRet )
570             {
571                 // we remove rAttr from the appropriate stack
572                 sal_uInt16 nStackPos = StackPos[ i ];
573                 aAttrStack[ nStackPos ].Remove( rAttr );
574                 // reset font according to attribute on top of stack
575                 // or default value
576                 ActivateTop( rFnt, i );
577             }
578         }
579     }
580     // this is the usual case, we have a basic attribute, remove it from the
581     // stack and reset the font
582     else
583     {
584         aAttrStack[ StackPos[ rAttr.Which() ] ].Remove( rAttr );
585         // reset font according to attribute on top of stack
586         // or default value
587         ActivateTop( rFnt, rAttr.Which() );
588     }
589 }
590 
591 /*************************************************************************
592  *                      SwAttrHandler::Pop()
593  *
594  * only used during redlining
595  *************************************************************************/
596 
597 void SwAttrHandler::Pop( const SwTxtAttr& rAttr )
598 {
599     ASSERT( rAttr.Which() < RES_TXTATR_WITHEND_END,
600             "I do not have this attribute, nWhich >= RES_TXTATR_WITHEND_END" );
601 
602     if ( rAttr.Which() < RES_TXTATR_WITHEND_END )
603     {
604         aAttrStack[ StackPos[ rAttr.Which() ] ].Remove( rAttr );
605     }
606 }
607 
608 /*************************************************************************
609  *                      SwAttrHandler::ActivateTop()
610  *************************************************************************/
611 void SwAttrHandler::ActivateTop( SwFont& rFnt, const sal_uInt16 nAttr )
612 {
613     ASSERT( nAttr < RES_TXTATR_WITHEND_END,
614             "I cannot activate this attribute, nWhich >= RES_TXTATR_WITHEND_END" );
615 
616     const sal_uInt16 nStackPos = StackPos[ nAttr ];
617     const SwTxtAttr* pTopAt = aAttrStack[ nStackPos ].Top();
618     if ( pTopAt )
619     {
620         // check if top attribute is collection of attributes
621         if ( RES_TXTATR_INETFMT == pTopAt->Which() ||
622              RES_TXTATR_CHARFMT == pTopAt->Which() ||
623              RES_TXTATR_AUTOFMT == pTopAt->Which() )
624         {
625             const SfxItemSet* pSet = CharFmt::GetItemSet( pTopAt->GetAttr() );
626             const SfxPoolItem* pItemNext;
627             pSet->GetItemState( nAttr, RES_TXTATR_AUTOFMT != pTopAt->Which(), &pItemNext );
628 
629             Color aColor;
630             if ( lcl_ChgHyperLinkColor( *pTopAt, *pItemNext, mpShell, &aColor ) )
631             {
632                 SvxColorItem aItemNext( aColor, RES_CHRATR_COLOR );
633                 FontChg( aItemNext, rFnt, sal_False );
634             }
635             else
636                 FontChg( *pItemNext, rFnt, sal_False );
637         }
638         else
639             FontChg( pTopAt->GetAttr(), rFnt, sal_False );
640     }
641 
642     // default value has to be set, we only have default values for char attribs
643     else if ( nStackPos < NUM_DEFAULT_VALUES )
644         FontChg( *pDefaultArray[ nStackPos ], rFnt, sal_False );
645     else if ( RES_TXTATR_REFMARK == nAttr )
646         rFnt.GetRef()--;
647     else if ( RES_TXTATR_TOXMARK == nAttr )
648         rFnt.GetTox()--;
649     else if ( (RES_TXTATR_META == nAttr) || (RES_TXTATR_METAFIELD == nAttr) )
650     {
651         rFnt.GetMeta()--;
652     }
653     else if ( RES_TXTATR_CJK_RUBY == nAttr )
654     {
655         // ruby stack has no more attributes
656         // check, if an rotation attribute has to be applied
657         sal_uInt16 nTwoLineStack = StackPos[ RES_CHRATR_TWO_LINES ];
658         sal_Bool bTwoLineAct = sal_False;
659         const SfxPoolItem* pTwoLineItem = 0;
660         const SwTxtAttr* pTwoLineAttr = aAttrStack[ nTwoLineStack ].Top();
661 
662         if ( pTwoLineAttr )
663         {
664              pTwoLineItem = CharFmt::GetItem( *pTwoLineAttr, RES_CHRATR_TWO_LINES );
665              bTwoLineAct = ((SvxTwoLinesItem*)pTwoLineItem)->GetValue();
666         }
667         else
668             bTwoLineAct =
669                 ((SvxTwoLinesItem*)pDefaultArray[ nTwoLineStack ])->GetValue();
670 
671         if ( bTwoLineAct )
672             return;
673 
674         // eventually, an rotate attribute has to be activated
675         sal_uInt16 nRotateStack = StackPos[ RES_CHRATR_ROTATE ];
676         const SfxPoolItem* pRotateItem = 0;
677         const SwTxtAttr* pRotateAttr = aAttrStack[ nRotateStack ].Top();
678 
679         if ( pRotateAttr )
680         {
681             pRotateItem = CharFmt::GetItem( *pRotateAttr, RES_CHRATR_ROTATE );
682             rFnt.SetVertical( ((SvxCharRotateItem*)pRotateItem)->GetValue(),
683                                bVertLayout );
684         }
685         else
686             rFnt.SetVertical(
687                 ((SvxCharRotateItem*)pDefaultArray[ nRotateStack ])->GetValue(),
688                  bVertLayout
689             );
690     }
691 }
692 
693 /*************************************************************************
694  *                      Font Changing Function
695  *
696  * When popping an attribute from the stack, the top mose remaining
697  * attribute in the stack becomes valid. The following function change
698  * a font depending on the stack id.
699  *************************************************************************/
700 
701 void SwAttrHandler::FontChg(const SfxPoolItem& rItem, SwFont& rFnt, sal_Bool bPush )
702 {
703     switch ( rItem.Which() )
704     {
705         case RES_CHRATR_CASEMAP :
706             rFnt.SetCaseMap( ((SvxCaseMapItem&)rItem).GetCaseMap() );
707             break;
708         case RES_CHRATR_COLOR :
709             rFnt.SetColor( ((SvxColorItem&)rItem).GetValue() );
710             break;
711         case RES_CHRATR_CONTOUR :
712             rFnt.SetOutline( ((SvxContourItem&)rItem).GetValue() );
713             break;
714         case RES_CHRATR_CROSSEDOUT :
715             rFnt.SetStrikeout( ((SvxCrossedOutItem&)rItem).GetStrikeout() );
716             break;
717         case RES_CHRATR_ESCAPEMENT :
718             rFnt.SetEscapement( ((SvxEscapementItem&)rItem).GetEsc() );
719             rFnt.SetProportion( ((SvxEscapementItem&)rItem).GetProp() );
720             break;
721         case RES_CHRATR_FONT :
722             rFnt.SetName( ((SvxFontItem&)rItem).GetFamilyName(), SW_LATIN );
723             rFnt.SetStyleName( ((SvxFontItem&)rItem).GetStyleName(), SW_LATIN );
724             rFnt.SetFamily( ((SvxFontItem&)rItem).GetFamily(), SW_LATIN );
725             rFnt.SetPitch( ((SvxFontItem&)rItem).GetPitch(), SW_LATIN );
726             rFnt.SetCharSet( ((SvxFontItem&)rItem).GetCharSet(), SW_LATIN );
727             break;
728         case RES_CHRATR_FONTSIZE :
729             rFnt.SetSize(Size(0,((SvxFontHeightItem&)rItem).GetHeight() ), SW_LATIN );
730             break;
731         case RES_CHRATR_KERNING :
732             rFnt.SetFixKerning( ((SvxKerningItem&)rItem).GetValue() );
733             break;
734         case RES_CHRATR_LANGUAGE :
735             rFnt.SetLanguage( ((SvxLanguageItem&)rItem).GetLanguage(), SW_LATIN );
736             break;
737         case RES_CHRATR_POSTURE :
738             rFnt.SetItalic( ((SvxPostureItem&)rItem).GetPosture(), SW_LATIN );
739             break;
740         case RES_CHRATR_SHADOWED :
741             rFnt.SetShadow( ((SvxShadowedItem&)rItem).GetValue() );
742             break;
743         case RES_CHRATR_UNDERLINE :
744         {
745             const sal_uInt16 nStackPos = StackPos[ RES_CHRATR_HIDDEN ];
746             const SwTxtAttr* pTopAt = aAttrStack[ nStackPos ].Top();
747 
748             const SfxPoolItem* pTmpItem = pTopAt ?
749                                           CharFmt::GetItem( *pTopAt, RES_CHRATR_HIDDEN ) :
750                                           pDefaultArray[ nStackPos ];
751 
752             if( (mpShell && !mpShell->GetWin()) ||
753                 (pTmpItem && !static_cast<const SvxCharHiddenItem*>(pTmpItem)->GetValue()) )
754             {
755                 rFnt.SetUnderline( ((SvxUnderlineItem&)rItem).GetLineStyle() );
756                 rFnt.SetUnderColor( ((SvxUnderlineItem&)rItem).GetColor() );
757             }
758             break;
759         }
760         case RES_CHRATR_OVERLINE :
761             rFnt.SetOverline( ((SvxOverlineItem&)rItem).GetLineStyle() );
762             rFnt.SetOverColor( ((SvxOverlineItem&)rItem).GetColor() );
763             break;
764         case RES_CHRATR_WEIGHT :
765             rFnt.SetWeight( ((SvxWeightItem&)rItem).GetWeight(), SW_LATIN );
766             break;
767         case RES_CHRATR_WORDLINEMODE :
768             rFnt.SetWordLineMode( ((SvxWordLineModeItem&)rItem).GetValue() );
769             break;
770         case RES_CHRATR_AUTOKERN :
771             if( ((SvxAutoKernItem&)rItem).GetValue() )
772             {
773                 rFnt.SetAutoKern( ( !mpIDocumentSettingAccess ||
774                                     !mpIDocumentSettingAccess->get(IDocumentSettingAccess::KERN_ASIAN_PUNCTUATION) ) ?
775                                      KERNING_FONTSPECIFIC :
776                                      KERNING_ASIAN );
777             }
778 			else
779                 rFnt.SetAutoKern( 0 );
780             break;
781         case RES_CHRATR_BLINK :
782             rFnt.SetBlink( ((SvxBlinkItem&)rItem).GetValue() );
783             break;
784         case RES_CHRATR_BACKGROUND :
785             rFnt.SetBackColor(new Color( ((SvxBrushItem&)rItem).GetColor() ) );
786             break;
787         case RES_CHRATR_CJK_FONT :
788             rFnt.SetName( ((SvxFontItem&)rItem).GetFamilyName(), SW_CJK );
789             rFnt.SetStyleName( ((SvxFontItem&)rItem).GetStyleName(), SW_CJK );
790             rFnt.SetFamily( ((SvxFontItem&)rItem).GetFamily(), SW_CJK );
791             rFnt.SetPitch( ((SvxFontItem&)rItem).GetPitch(), SW_CJK );
792             rFnt.SetCharSet( ((SvxFontItem&)rItem).GetCharSet(), SW_CJK );
793             break;
794         case RES_CHRATR_CJK_FONTSIZE :
795             rFnt.SetSize(Size( 0, ((SvxFontHeightItem&)rItem).GetHeight()), SW_CJK);
796             break;
797         case RES_CHRATR_CJK_LANGUAGE :
798             rFnt.SetLanguage( ((SvxLanguageItem&)rItem).GetLanguage(), SW_CJK );
799             break;
800         case RES_CHRATR_CJK_POSTURE :
801             rFnt.SetItalic( ((SvxPostureItem&)rItem).GetPosture(), SW_CJK );
802             break;
803         case RES_CHRATR_CJK_WEIGHT :
804             rFnt.SetWeight( ((SvxWeightItem&)rItem).GetWeight(), SW_CJK );
805             break;
806         case RES_CHRATR_CTL_FONT :
807             rFnt.SetName( ((SvxFontItem&)rItem).GetFamilyName(), SW_CTL );
808             rFnt.SetStyleName( ((SvxFontItem&)rItem).GetStyleName(), SW_CTL );
809             rFnt.SetFamily( ((SvxFontItem&)rItem).GetFamily(), SW_CTL );
810             rFnt.SetPitch( ((SvxFontItem&)rItem).GetPitch(), SW_CTL );
811             rFnt.SetCharSet( ((SvxFontItem&)rItem).GetCharSet(), SW_CTL );
812             break;
813         case RES_CHRATR_CTL_FONTSIZE :
814             rFnt.SetSize(Size(0, ((SvxFontHeightItem&)rItem).GetHeight() ), SW_CTL);
815             break;
816         case RES_CHRATR_CTL_LANGUAGE :
817             rFnt.SetLanguage( ((SvxLanguageItem&)rItem).GetLanguage(), SW_CTL );
818             break;
819         case RES_CHRATR_CTL_POSTURE :
820             rFnt.SetItalic( ((SvxPostureItem&)rItem).GetPosture(), SW_CTL );
821             break;
822         case RES_CHRATR_CTL_WEIGHT :
823             rFnt.SetWeight( ((SvxWeightItem&)rItem).GetWeight(), SW_CTL );
824             break;
825         case RES_CHRATR_EMPHASIS_MARK :
826             rFnt.SetEmphasisMark(
827                      ((SvxEmphasisMarkItem&)rItem).GetEmphasisMark()
828                      );
829             break;
830         case RES_CHRATR_SCALEW :
831             rFnt.SetPropWidth( ((SvxCharScaleWidthItem&)rItem).GetValue() );
832             break;
833         case RES_CHRATR_RELIEF :
834             rFnt.SetRelief( (FontRelief)((SvxCharReliefItem&)rItem).GetValue() );
835             break;
836         case RES_CHRATR_HIDDEN :
837             if( mpShell && mpShell->GetWin())
838             {
839                 if ( ((SvxCharHiddenItem&)rItem).GetValue() )
840                     rFnt.SetUnderline( UNDERLINE_DOTTED );
841                 else
842                     ActivateTop( rFnt, RES_CHRATR_UNDERLINE );
843             }
844             break;
845         case RES_CHRATR_ROTATE :
846         {
847             // rotate attribute is applied, when:
848             // 1. ruby stack is empty and
849             // 2. top of two line stack ( or default attribute )is an
850             //    deactivated two line attribute
851             const bool bRuby =
852                 0 != aAttrStack[ StackPos[ RES_TXTATR_CJK_RUBY ] ].Count();
853 
854             if ( bRuby )
855                 break;
856 
857             sal_uInt16 nTwoLineStack = StackPos[ RES_CHRATR_TWO_LINES ];
858             sal_Bool bTwoLineAct = sal_False;
859             const SfxPoolItem* pTwoLineItem = 0;
860             const SwTxtAttr* pTwoLineAttr = aAttrStack[ nTwoLineStack ].Top();
861 
862             if ( pTwoLineAttr )
863             {
864                 pTwoLineItem = CharFmt::GetItem( *pTwoLineAttr, RES_CHRATR_TWO_LINES );
865                 bTwoLineAct = ((SvxTwoLinesItem*)pTwoLineItem)->GetValue();
866             }
867             else
868                 bTwoLineAct =
869                     ((SvxTwoLinesItem*)pDefaultArray[ nTwoLineStack ])->GetValue();
870 
871             if ( !bTwoLineAct )
872                 rFnt.SetVertical( ((SvxCharRotateItem&)rItem).GetValue(),
873                                    bVertLayout );
874 
875             break;
876         }
877         case RES_CHRATR_TWO_LINES :
878         {
879             sal_Bool bRuby = 0 !=
880                     aAttrStack[ StackPos[ RES_TXTATR_CJK_RUBY ] ].Count();
881             sal_Bool bTwoLineAct = sal_False;
882 
883             // two line is activated, if
884             // 1. no ruby attribute is set and
885             // 2. attribute is active
886             bTwoLineAct = ((SvxTwoLinesItem&)rItem).GetValue();
887 
888             if ( !bRuby && bTwoLineAct )
889             {
890                 rFnt.SetVertical( 0, bVertLayout );
891                 break;
892             }
893 
894             // a deactivating two line attribute is on top of stack,
895             // check if rotate attribute has to be enabled
896             if ( bRuby )
897                 break;
898 
899             sal_uInt16 nRotateStack = StackPos[ RES_CHRATR_ROTATE ];
900             const SfxPoolItem* pRotateItem = 0;
901             const SwTxtAttr* pRotateAttr = aAttrStack[ nRotateStack ].Top();
902 
903             if ( pRotateAttr )
904             {
905                 pRotateItem = CharFmt::GetItem( *pRotateAttr, RES_CHRATR_ROTATE );
906                 rFnt.SetVertical( ((SvxCharRotateItem*)pRotateItem)->GetValue(),
907                                    bVertLayout );
908             }
909             else
910                 rFnt.SetVertical(
911                     ((SvxCharRotateItem*)pDefaultArray[ nRotateStack ])->GetValue(),
912                      bVertLayout
913                 );
914             break;
915         }
916         case RES_TXTATR_CJK_RUBY :
917             rFnt.SetVertical( 0, bVertLayout );
918             break;
919         case RES_TXTATR_REFMARK :
920             if ( bPush )
921                 rFnt.GetRef()++;
922             else
923                 rFnt.GetRef()--;
924             break;
925         case RES_TXTATR_TOXMARK :
926             if ( bPush )
927                 rFnt.GetTox()++;
928             else
929                 rFnt.GetTox()--;
930             break;
931         case RES_TXTATR_META:
932         case RES_TXTATR_METAFIELD:
933             if ( bPush )
934                 rFnt.GetMeta()++;
935             else
936                 rFnt.GetMeta()--;
937             break;
938     }
939 }
940 
941 // Takes the default font and calculated the ascent and height
942 void SwAttrHandler::GetDefaultAscentAndHeight( ViewShell* pShell, OutputDevice& rOut,
943                                                sal_uInt16& nAscent, sal_uInt16& nHeight ) const
944 {
945     ASSERT( pFnt, "No font available for GetDefaultAscentAndHeight" )
946 
947     if ( pFnt )
948     {
949         SwFont aFont( *pFnt );
950         nHeight = aFont.GetHeight( pShell, rOut );
951         nAscent = aFont.GetAscent( pShell, rOut );
952     }
953 }
954 
955