xref: /trunk/main/svx/source/svdraw/svdotxat.cxx (revision 13cfd8df46b6c26168d05a267c44b783f64f0012)
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_svx.hxx"
26 
27 #include <svl/style.hxx>
28 #include <svx/svdotext.hxx>
29 #include "svx/svditext.hxx"
30 #include <svx/svdmodel.hxx> // fuer GetMaxObjSize und GetStyleSheetPool
31 #include <svx/svdoutl.hxx>
32 #include <svx/svdorect.hxx> // fuer SetDirty bei NbcAdjustTextFrameWidthAndHeight
33 #include <svx/svdocapt.hxx> // fuer SetDirty bei NbcAdjustTextFrameWidthAndHeight
34 #include <svx/svdetc.hxx>
35 #include <editeng/writingmodeitem.hxx>
36 #include <editeng/editeng.hxx>
37 #include <editeng/eeitem.hxx>
38 #include <editeng/flditem.hxx>
39 #include <svx/sdtfchim.hxx>
40 
41 
42 #include <editeng/editview.hxx>
43 #include <svl/smplhint.hxx>
44 #include <svl/whiter.hxx>
45 #include <editeng/outlobj.hxx>
46 #include <editeng/outliner.hxx>
47 #include <editeng/eeitem.hxx>
48 #include <editeng/editobj.hxx>
49 #include <editeng/fhgtitem.hxx>
50 
51 #include <editeng/charscaleitem.hxx>
52 #include <svl/style.hxx>
53 #include <svl/itemiter.hxx>
54 #include <editeng/lrspitem.hxx>
55 #include <svl/itempool.hxx>
56 #include <editeng/numitem.hxx>
57 #include <editeng/editeng.hxx>
58 #include <editeng/postitem.hxx>
59 
60 ////////////////////////////////////////////////////////////////////////////////////////////////////
61 //
62 //  @@@@@@ @@@@@ @@   @@ @@@@@@  @@@@  @@@@@  @@@@@@
63 //    @@   @@    @@@ @@@   @@   @@  @@ @@  @@     @@
64 //    @@   @@     @@@@@    @@   @@  @@ @@  @@     @@
65 //    @@   @@@@    @@@     @@   @@  @@ @@@@@      @@
66 //    @@   @@     @@@@@    @@   @@  @@ @@  @@     @@
67 //    @@   @@    @@@ @@@   @@   @@  @@ @@  @@ @@  @@
68 //    @@   @@@@@ @@   @@   @@    @@@@  @@@@@   @@@@
69 //
70 //  Attribute, StyleSheets und AutoGrow
71 //
72 ////////////////////////////////////////////////////////////////////////////////////////////////////
73 
74 FASTBOOL SdrTextObj::AdjustTextFrameWidthAndHeight(Rectangle& rR, FASTBOOL bHgt, FASTBOOL bWdt) const
75 {
76     if (bTextFrame && pModel!=NULL && !rR.IsEmpty())
77     {
78         FASTBOOL bWdtGrow=bWdt && IsAutoGrowWidth();
79         FASTBOOL bHgtGrow=bHgt && IsAutoGrowHeight();
80         SdrTextAniKind eAniKind=GetTextAniKind();
81         SdrTextAniDirection eAniDir=GetTextAniDirection();
82         FASTBOOL bScroll=eAniKind==SDRTEXTANI_SCROLL || eAniKind==SDRTEXTANI_ALTERNATE || eAniKind==SDRTEXTANI_SLIDE;
83         FASTBOOL bHScroll=bScroll && (eAniDir==SDRTEXTANI_LEFT || eAniDir==SDRTEXTANI_RIGHT);
84         FASTBOOL bVScroll=bScroll && (eAniDir==SDRTEXTANI_UP || eAniDir==SDRTEXTANI_DOWN);
85         if (!GetFitToSize() && (bWdtGrow || bHgtGrow))
86         {
87             Rectangle aR0(rR);
88             long nHgt=0,nMinHgt=0,nMaxHgt=0;
89             long nWdt=0,nMinWdt=0,nMaxWdt=0;
90             Size aSiz(rR.GetSize()); aSiz.Width()--; aSiz.Height()--;
91             Size aMaxSiz(100000,100000);
92             Size aTmpSiz(pModel->GetMaxObjSize());
93             if (aTmpSiz.Width()!=0) aMaxSiz.Width()=aTmpSiz.Width();
94             if (aTmpSiz.Height()!=0) aMaxSiz.Height()=aTmpSiz.Height();
95             if (bWdtGrow)
96             {
97                 nMinWdt=GetMinTextFrameWidth();
98                 nMaxWdt=GetMaxTextFrameWidth();
99                 if (nMaxWdt==0 || nMaxWdt>aMaxSiz.Width()) nMaxWdt=aMaxSiz.Width();
100                 if (nMinWdt<=0) nMinWdt=1;
101                 aSiz.Width()=nMaxWdt;
102             }
103             if (bHgtGrow)
104             {
105                 nMinHgt=GetMinTextFrameHeight();
106                 nMaxHgt=GetMaxTextFrameHeight();
107                 if (nMaxHgt==0 || nMaxHgt>aMaxSiz.Height()) nMaxHgt=aMaxSiz.Height();
108                 if (nMinHgt<=0) nMinHgt=1;
109                 aSiz.Height()=nMaxHgt;
110             }
111             long nHDist=GetTextLeftDistance()+GetTextRightDistance();
112             long nVDist=GetTextUpperDistance()+GetTextLowerDistance();
113             aSiz.Width()-=nHDist;
114             aSiz.Height()-=nVDist;
115             if (aSiz.Width()<2) aSiz.Width()=2;   // Mindestgroesse 2
116             if (aSiz.Height()<2) aSiz.Height()=2; // Mindestgroesse 2
117 
118             // #101684#
119             sal_Bool bInEditMode = IsInEditMode();
120 
121             if(!bInEditMode)
122             {
123                 if (bHScroll) aSiz.Width()=0x0FFFFFFF; // Laufschrift nicht umbrechen
124                 if (bVScroll) aSiz.Height()=0x0FFFFFFF;
125             }
126 
127             if(pEdtOutl)
128             {
129                 pEdtOutl->SetMaxAutoPaperSize(aSiz);
130                 if (bWdtGrow) {
131                     Size aSiz2(pEdtOutl->CalcTextSize());
132                     nWdt=aSiz2.Width()+1; // lieber etwas Tolleranz
133                     if (bHgtGrow) nHgt=aSiz2.Height()+1; // lieber etwas Tolleranz
134                 } else {
135                     nHgt=pEdtOutl->GetTextHeight()+1; // lieber etwas Tolleranz
136                 }
137             } else {
138                 Outliner& rOutliner=ImpGetDrawOutliner();
139                 rOutliner.SetPaperSize(aSiz);
140                 rOutliner.SetUpdateMode(sal_True);
141                 // !!! hier sollte ich wohl auch noch mal die Optimierung mit
142                 // bPortionInfoChecked usw einbauen
143                 OutlinerParaObject* pOutlinerParaObject = GetOutlinerParaObject();
144                 if ( pOutlinerParaObject != NULL )
145                 {
146                     rOutliner.SetText(*pOutlinerParaObject);
147                     rOutliner.SetFixedCellHeight(((const SdrTextFixedCellHeightItem&)GetMergedItem(SDRATTR_TEXT_USEFIXEDCELLHEIGHT)).GetValue());
148                 }
149                 if (bWdtGrow)
150                 {
151                     Size aSiz2(rOutliner.CalcTextSize());
152                     nWdt=aSiz2.Width()+1; // lieber etwas Tolleranz
153                     if (bHgtGrow) nHgt=aSiz2.Height()+1; // lieber etwas Tolleranz
154                 } else {
155                     nHgt=rOutliner.GetTextHeight()+1; // lieber etwas Tolleranz
156                 }
157                 rOutliner.Clear();
158             }
159             if (nWdt<nMinWdt) nWdt=nMinWdt;
160             if (nWdt>nMaxWdt) nWdt=nMaxWdt;
161             nWdt+=nHDist;
162             if (nWdt<1) nWdt=1; // nHDist kann auch negativ sein
163             if (nHgt<nMinHgt) nHgt=nMinHgt;
164             if (nHgt>nMaxHgt) nHgt=nMaxHgt;
165             nHgt+=nVDist;
166             if (nHgt<1) nHgt=1; // nVDist kann auch negativ sein
167             long nWdtGrow=nWdt-(rR.Right()-rR.Left());
168             long nHgtGrow=nHgt-(rR.Bottom()-rR.Top());
169             if (nWdtGrow==0) bWdtGrow=sal_False;
170             if (nHgtGrow==0) bHgtGrow=sal_False;
171             if (bWdtGrow || bHgtGrow) {
172                 if (bWdtGrow) {
173                     SdrTextHorzAdjust eHAdj=GetTextHorizontalAdjust();
174                     if (eHAdj==SDRTEXTHORZADJUST_LEFT) rR.Right()+=nWdtGrow;
175                     else if (eHAdj==SDRTEXTHORZADJUST_RIGHT) rR.Left()-=nWdtGrow;
176                     else {
177                         long nWdtGrow2=nWdtGrow/2;
178                         rR.Left()-=nWdtGrow2;
179                         rR.Right()=rR.Left()+nWdt;
180                     }
181                 }
182                 if (bHgtGrow) {
183                     SdrTextVertAdjust eVAdj=GetTextVerticalAdjust();
184                     if (eVAdj==SDRTEXTVERTADJUST_TOP) rR.Bottom()+=nHgtGrow;
185                     else if (eVAdj==SDRTEXTVERTADJUST_BOTTOM) rR.Top()-=nHgtGrow;
186                     else {
187                         long nHgtGrow2=nHgtGrow/2;
188                         rR.Top()-=nHgtGrow2;
189                         rR.Bottom()=rR.Top()+nHgt;
190                     }
191                 }
192                 if (aGeo.nDrehWink!=0) {
193                     Point aD1(rR.TopLeft());
194                     aD1-=aR0.TopLeft();
195                     Point aD2(aD1);
196                     RotatePoint(aD2,Point(),aGeo.nSin,aGeo.nCos);
197                     aD2-=aD1;
198                     rR.Move(aD2.X(),aD2.Y());
199                 }
200                 return sal_True;
201             }
202         }
203     }
204     return sal_False;
205 }
206 
207 FASTBOOL SdrTextObj::NbcAdjustTextFrameWidthAndHeight(FASTBOOL bHgt, FASTBOOL bWdt)
208 {
209     FASTBOOL bRet=AdjustTextFrameWidthAndHeight(aRect,bHgt,bWdt);
210     if (bRet) {
211         SetRectsDirty();
212         if (HAS_BASE(SdrRectObj,this)) { // mal wieder 'nen Hack
213             ((SdrRectObj*)this)->SetXPolyDirty();
214         }
215         if (HAS_BASE(SdrCaptionObj,this)) { // mal wieder 'nen Hack
216             ((SdrCaptionObj*)this)->ImpRecalcTail();
217         }
218     }
219     return bRet;
220 }
221 
222 FASTBOOL SdrTextObj::AdjustTextFrameWidthAndHeight(FASTBOOL bHgt, FASTBOOL bWdt)
223 {
224     Rectangle aNeuRect(aRect);
225     FASTBOOL bRet=AdjustTextFrameWidthAndHeight(aNeuRect,bHgt,bWdt);
226     if (bRet) {
227         Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetLastBoundRect();
228         // #110094#-14 SendRepaintBroadcast();
229         aRect=aNeuRect;
230         SetRectsDirty();
231         if (HAS_BASE(SdrRectObj,this)) { // mal wieder 'nen Hack
232             ((SdrRectObj*)this)->SetXPolyDirty();
233         }
234         if (HAS_BASE(SdrCaptionObj,this)) { // mal wieder 'nen Hack
235             ((SdrCaptionObj*)this)->ImpRecalcTail();
236         }
237         SetChanged();
238         BroadcastObjectChange();
239         SendUserCall(SDRUSERCALL_RESIZE,aBoundRect0);
240     }
241     return bRet;
242 }
243 
244 void SdrTextObj::ImpSetTextStyleSheetListeners()
245 {
246     SfxStyleSheetBasePool* pStylePool=pModel!=NULL ? pModel->GetStyleSheetPool() : NULL;
247     if (pStylePool!=NULL)
248     {
249         Container aStyles(1024,64,64);
250         OutlinerParaObject* pOutlinerParaObject = GetOutlinerParaObject();
251         if (pOutlinerParaObject!=NULL)
252         {
253             // Zunaechst werden alle im ParaObject enthaltenen StyleSheets
254             // im Container aStyles gesammelt. Dazu wird die Family jeweils
255             // ans Ende des StyleSheet-Namen drangehaengt.
256             const EditTextObject& rTextObj=pOutlinerParaObject->GetTextObject();
257             XubString aStyleName;
258             SfxStyleFamily eStyleFam;
259             sal_uInt16 nParaAnz=rTextObj.GetParagraphCount();
260 
261             for(sal_uInt16 nParaNum(0); nParaNum < nParaAnz; nParaNum++)
262             {
263                 rTextObj.GetStyleSheet(nParaNum, aStyleName, eStyleFam);
264 
265                 if(aStyleName.Len())
266                 {
267                     XubString aFam = UniString::CreateFromInt32((sal_uInt16)eStyleFam);
268                     aFam.Expand(5);
269 
270                     aStyleName += sal_Unicode('|');
271                     aStyleName += aFam;
272 
273                     sal_Bool bFnd(sal_False);
274                     sal_uInt32 nNum(aStyles.Count());
275 
276                     while(!bFnd && nNum > 0)
277                     {
278                         // kein StyleSheet doppelt!
279                         nNum--;
280                         bFnd = (aStyleName.Equals(*(XubString*)aStyles.GetObject(nNum)));
281                     }
282 
283                     if(!bFnd)
284                     {
285                         aStyles.Insert(new XubString(aStyleName), CONTAINER_APPEND);
286                     }
287                 }
288             }
289         }
290 
291         // nun die Strings im Container durch StyleSheet* ersetzten
292         sal_uIntPtr nNum=aStyles.Count();
293         while (nNum>0) {
294             nNum--;
295             XubString* pName=(XubString*)aStyles.GetObject(nNum);
296 
297             // UNICODE: String aFam(pName->Cut(pName->Len()-6));
298             String aFam = pName->Copy(0, pName->Len() - 6);
299 
300             aFam.Erase(0,1);
301             aFam.EraseTrailingChars();
302 
303             // UNICODE: sal_uInt16 nFam=sal_uInt16(aFam);
304             sal_uInt16 nFam = (sal_uInt16)aFam.ToInt32();
305 
306             SfxStyleFamily eFam=(SfxStyleFamily)nFam;
307             SfxStyleSheetBase* pStyleBase=pStylePool->Find(*pName,eFam);
308             SfxStyleSheet* pStyle=PTR_CAST(SfxStyleSheet,pStyleBase);
309             delete pName;
310             if (pStyle!=NULL && pStyle!=GetStyleSheet()) {
311                 aStyles.Replace(pStyle,nNum);
312             } else {
313                 aStyles.Remove(nNum);
314             }
315         }
316         // jetzt alle ueberfluessigen StyleSheets entfernen
317         nNum=GetBroadcasterCount();
318         while (nNum>0) {
319             nNum--;
320             SfxBroadcaster* pBroadcast=GetBroadcasterJOE((sal_uInt16)nNum);
321             SfxStyleSheet* pStyle=PTR_CAST(SfxStyleSheet,pBroadcast);
322             if (pStyle!=NULL && pStyle!=GetStyleSheet()) { // Sonderbehandlung fuer den StyleSheet des Objekts
323                 if (aStyles.GetPos(pStyle)==CONTAINER_ENTRY_NOTFOUND) {
324                     EndListening(*pStyle);
325                 }
326             }
327         }
328         // und schliesslich alle in aStyles enthaltenen StyleSheets mit den vorhandenen Broadcastern mergen
329         nNum=aStyles.Count();
330         while (nNum>0) {
331             nNum--;
332             SfxStyleSheet* pStyle=(SfxStyleSheet*)aStyles.GetObject(nNum);
333             // StartListening soll selbst nachsehen, ob hier nicht evtl. schon gehorcht wird
334             StartListening(*pStyle,sal_True);
335         }
336     }
337 }
338 
339 void SdrTextObj::NbcResizeTextAttributes(const Fraction& xFact, const Fraction& yFact)
340 {
341     OutlinerParaObject* pOutlinerParaObject = GetOutlinerParaObject();
342     if (pOutlinerParaObject!=NULL && xFact.IsValid() && yFact.IsValid())
343     {
344         Fraction n100(100,1);
345         long nX=long(xFact*n100);
346         long nY=long(yFact*n100);
347         if (nX<0) nX=-nX;
348         if (nX<1) nX=1;
349         if (nX>0xFFFF) nX=0xFFFF;
350         if (nY<0) nY=-nY;
351         if (nY<1) nY=1;
352         if (nY>0xFFFF) nY=0xFFFF;
353         if (nX!=100 || nY!=100)
354         {
355             // Rahmenattribute
356             const SfxItemSet& rSet = GetObjectItemSet();
357             const SvxCharScaleWidthItem& rOldWdt=(SvxCharScaleWidthItem&)rSet.Get(EE_CHAR_FONTWIDTH);
358             const SvxFontHeightItem& rOldHgt=(SvxFontHeightItem&)rSet.Get(EE_CHAR_FONTHEIGHT);
359 
360             // erstmal die alten Werte holen
361             long nRelWdt=rOldWdt.GetValue();
362             long nAbsHgt=rOldHgt.GetHeight();
363             long nRelHgt=rOldHgt.GetProp();
364 
365             // Relative Breite aendern
366             nRelWdt*=nX;
367             nRelWdt/=nY;
368             if (nRelWdt<0) nRelWdt=-nRelWdt; // nicht negativ
369             if (nRelWdt<=0) nRelWdt=1;       // und mind. 1%
370             if (nRelWdt>0xFFFF) nRelWdt=0xFFFF;
371 
372             // Absolute Hoehe aendern
373             nAbsHgt*=nY;
374             nAbsHgt/=100;
375             if (nAbsHgt<0) nAbsHgt=-nAbsHgt; // nicht negativ
376             if (nAbsHgt<=0) nAbsHgt=1;       // und mind. 1
377             if (nAbsHgt>0xFFFF) nAbsHgt=0xFFFF;
378 
379             // und nun attributieren
380             SetObjectItem(SvxCharScaleWidthItem( (sal_uInt16) nRelWdt, EE_CHAR_FONTWIDTH));
381             SetObjectItem(SvxFontHeightItem(nAbsHgt,(sal_uInt16)nRelHgt, EE_CHAR_FONTHEIGHT));
382             // Zeichen- und Absatzattribute innerhalb des OutlinerParaObjects
383             Outliner& rOutliner=ImpGetDrawOutliner();
384             rOutliner.SetPaperSize(Size(LONG_MAX,LONG_MAX));
385             rOutliner.SetText(*pOutlinerParaObject);
386             rOutliner.DoStretchChars((sal_uInt16)nX,(sal_uInt16)nY);
387             OutlinerParaObject* pNewPara=rOutliner.CreateParaObject();
388             NbcSetOutlinerParaObject(pNewPara);
389             rOutliner.Clear();
390         }
391     }
392 }
393 
394 /** #103836# iterates over the paragraphs of a given SdrObject and removes all
395              hard set character attributes with the which ids contained in the
396              given vector
397 */
398 void SdrTextObj::RemoveOutlinerCharacterAttribs( const std::vector<sal_uInt16>& rCharWhichIds )
399 {
400     sal_Int32 nText = getTextCount();
401 
402     while( --nText >= 0 )
403     {
404         SdrText* pText = getText( nText );
405         OutlinerParaObject* pOutlinerParaObject = pText ? pText->GetOutlinerParaObject() : 0;
406 
407         if(pOutlinerParaObject)
408         {
409             Outliner* pOutliner = 0;
410 
411             if( pEdtOutl || (pText == getActiveText()) )
412                 pOutliner = pEdtOutl;
413 
414             if(!pOutliner)
415             {
416                 pOutliner = &ImpGetDrawOutliner();
417                 pOutliner->SetText(*pOutlinerParaObject);
418             }
419 
420             ESelection aSelAll( 0, 0, 0xffff, 0xffff );
421             std::vector<sal_uInt16>::const_iterator aIter( rCharWhichIds.begin() );
422             while( aIter != rCharWhichIds.end() )
423             {
424                 pOutliner->RemoveAttribs( aSelAll, false, (*aIter++) );
425             }
426 
427             if(!pEdtOutl || (pText != getActiveText()) )
428             {
429                 const sal_uInt32 nParaCount = pOutliner->GetParagraphCount();
430                 OutlinerParaObject* pTemp = pOutliner->CreateParaObject(0, (sal_uInt16)nParaCount);
431                 pOutliner->Clear();
432                 NbcSetOutlinerParaObjectForText(pTemp, pText);
433             }
434         }
435     }
436 }
437 
438 bool SdrTextObj::HasText() const
439 {
440     if( pEdtOutl )
441         return HasEditText();
442 
443     OutlinerParaObject* pOPO = GetOutlinerParaObject();
444 
445     bool bHasText = false;
446     if( pOPO )
447     {
448         const EditTextObject& rETO = pOPO->GetTextObject();
449         sal_uInt16 nParaCount = rETO.GetParagraphCount();
450 
451         if( nParaCount > 0 )
452             bHasText = (nParaCount > 1) || (rETO.GetText( 0 ).Len() != 0);
453     }
454 
455     return bHasText;
456 }
457