svx/source/svdraw/svdotxat.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <comphelper/string.hxx>
  21 #include <svl/style.hxx>
  22 #include <svx/svdotext.hxx>
  23 #include <svx/svdmodel.hxx> // for GetMaxObjSize and GetStyleSheetPool
  24 #include <svx/svdoutl.hxx>
  25 #include <svx/svdorect.hxx> // for SetDirty at NbcAdjustTextFrameWidthAndHeight
  26 #include <svx/svdocapt.hxx> // for SetDirty at NbcAdjustTextFrameWidthAndHeight
  27 #include <svx/svdetc.hxx>
  28 #include <editeng/writingmodeitem.hxx>
  29 #include <editeng/editdata.hxx>
  30 #include <editeng/editeng.hxx>
  31 #include <editeng/eeitem.hxx>
  32 #include <editeng/flditem.hxx>
  33 #include <svx/sdtfchim.hxx>
  34
  35
  36 #include <editeng/editview.hxx>
  37 #include <svl/smplhint.hxx>
  38 #include <svl/whiter.hxx>
  39 #include <editeng/outlobj.hxx>
  40 #include <editeng/outliner.hxx>
  41 #include <editeng/editobj.hxx>
  42 #include <editeng/fhgtitem.hxx>
  43
  44 #include <editeng/charscaleitem.hxx>
  45 #include <svl/itemiter.hxx>
  46 #include <editeng/lrspitem.hxx>
  47 #include <svl/itempool.hxx>
  48 #include <editeng/numitem.hxx>
  49 #include <editeng/postitem.hxx>
  50
  51 #include <set>
  52
  53
  54 bool SdrTextObj::AdjustTextFrameWidthAndHeight(Rectangle& rR, bool bHgt, bool bWdt) const
  55 {
  56     if (bTextFrame && pModel!=NULL && !rR.IsEmpty())
  57     {
  58         bool bFitToSize(IsFitToSize());
  59         bool bWdtGrow=bWdt && IsAutoGrowWidth();
  60         bool bHgtGrow=bHgt && IsAutoGrowHeight();
  61         SdrTextAniKind eAniKind=GetTextAniKind();
  62         SdrTextAniDirection eAniDir=GetTextAniDirection();
  63         bool bScroll=eAniKind==SDRTEXTANI_SCROLL || eAniKind==SDRTEXTANI_ALTERNATE || eAniKind==SDRTEXTANI_SLIDE;
  64         bool bHScroll=bScroll && (eAniDir==SDRTEXTANI_LEFT || eAniDir==SDRTEXTANI_RIGHT);
  65         bool bVScroll=bScroll && (eAniDir==SDRTEXTANI_UP || eAniDir==SDRTEXTANI_DOWN);
  66         if (!bFitToSize && (bWdtGrow || bHgtGrow))
  67         {
  68             Rectangle aR0(rR);
  69             long nHgt=0,nMinHgt=0,nMaxHgt=0;
  70             long nWdt=0,nMinWdt=0,nMaxWdt=0;
  71             Size aSiz(rR.GetSize()); aSiz.Width()--; aSiz.Height()--;
  72             Size aMaxSiz(100000,100000);
  73             Size aTmpSiz(pModel->GetMaxObjSize());
  74             if (aTmpSiz.Width()!=0) aMaxSiz.Width()=aTmpSiz.Width();
  75             if (aTmpSiz.Height()!=0) aMaxSiz.Height()=aTmpSiz.Height();
  76             if (bWdtGrow)
  77             {
  78                 nMinWdt=GetMinTextFrameWidth();
  79                 nMaxWdt=GetMaxTextFrameWidth();
  80                 if (nMaxWdt==0 || nMaxWdt>aMaxSiz.Width()) nMaxWdt=aMaxSiz.Width();
  81                 if (nMinWdt<=0) nMinWdt=1;
  82                 aSiz.Width()=nMaxWdt;
  83             }
  84             if (bHgtGrow)
  85             {
  86                 nMinHgt=GetMinTextFrameHeight();
  87                 nMaxHgt=GetMaxTextFrameHeight();
  88                 if (nMaxHgt==0 || nMaxHgt>aMaxSiz.Height()) nMaxHgt=aMaxSiz.Height();
  89                 if (nMinHgt<=0) nMinHgt=1;
  90                 aSiz.Height()=nMaxHgt;
  91             }
  92             long nHDist=GetTextLeftDistance()+GetTextRightDistance();
  93             long nVDist=GetTextUpperDistance()+GetTextLowerDistance();
  94             aSiz.Width()-=nHDist;
  95             aSiz.Height()-=nVDist;
  96             if (aSiz.Width()<2) aSiz.Width()=2;
  97             if (aSiz.Height()<2) aSiz.Height()=2;
  98
  99             sal_Bool bInEditMode = IsInEditMode();
 100
 101             if(!bInEditMode)
 102             {
 103                 if (bHScroll) aSiz.Width()=0x0FFFFFFF; // don't break ticker text
 104                 if (bVScroll) aSiz.Height()=0x0FFFFFFF;
 105             }
 106
 107             if(pEdtOutl)
 108             {
 109                 pEdtOutl->SetMaxAutoPaperSize(aSiz);
 110                 if (bWdtGrow) {
 111                     Size aSiz2(pEdtOutl->CalcTextSize());
 112                     nWdt=aSiz2.Width()+1; // a little tolerance
 113                     if (bHgtGrow) nHgt=aSiz2.Height()+1; // a little tolerance
 114                 } else {
 115                     nHgt=pEdtOutl->GetTextHeight()+1; // a little tolerance
 116                 }
 117             } else {
 118                 Outliner& rOutliner=ImpGetDrawOutliner();
 119                 rOutliner.SetPaperSize(aSiz);
 120                 rOutliner.SetUpdateMode(sal_True);
 121                 // TODO: add the optimization with bPortionInfoChecked etc. here
 122                 OutlinerParaObject* pOutlinerParaObject = GetOutlinerParaObject();
 123                 if ( pOutlinerParaObject != NULL )
 124                 {
 125                     rOutliner.SetText(*pOutlinerParaObject);
 126                     rOutliner.SetFixedCellHeight(((const SdrTextFixedCellHeightItem&)GetMergedItem(SDRATTR_TEXT_USEFIXEDCELLHEIGHT)).GetValue());
 127                 }
 128                 if (bWdtGrow)
 129                 {
 130                     Size aSiz2(rOutliner.CalcTextSize());
 131                     nWdt=aSiz2.Width()+1; // a little tolerance
 132                     if (bHgtGrow) nHgt=aSiz2.Height()+1; // a little tolerance
 133                 } else {
 134                     nHgt=rOutliner.GetTextHeight()+1; // a little tolerance
 135                 }
 136                 rOutliner.Clear();
 137             }
 138             if (nWdt<nMinWdt) nWdt=nMinWdt;
 139             if (nWdt>nMaxWdt) nWdt=nMaxWdt;
 140             nWdt+=nHDist;
 141             if (nWdt<1) nWdt=1; // nHDist may be negative
 142             if (nHgt<nMinHgt) nHgt=nMinHgt;
 143             if (nHgt>nMaxHgt) nHgt=nMaxHgt;
 144             nHgt+=nVDist;
 145             if (nHgt<1) nHgt=1; // nVDist may be negative
 146             long nWdtGrow=nWdt-(rR.Right()-rR.Left());
 147             long nHgtGrow=nHgt-(rR.Bottom()-rR.Top());
 148             if (nWdtGrow==0) bWdtGrow=sal_False;
 149             if (nHgtGrow==0) bHgtGrow=sal_False;
 150             if (bWdtGrow || bHgtGrow) {
 151                 if (bWdtGrow) {
 152                     SdrTextHorzAdjust eHAdj=GetTextHorizontalAdjust();
 153                     if (eHAdj==SDRTEXTHORZADJUST_LEFT) rR.Right()+=nWdtGrow;
 154                     else if (eHAdj==SDRTEXTHORZADJUST_RIGHT) rR.Left()-=nWdtGrow;
 155                     else {
 156                         long nWdtGrow2=nWdtGrow/2;
 157                         rR.Left()-=nWdtGrow2;
 158                         rR.Right()=rR.Left()+nWdt;
 159                     }
 160                 }
 161                 if (bHgtGrow) {
 162                     SdrTextVertAdjust eVAdj=GetTextVerticalAdjust();
 163                     if (eVAdj==SDRTEXTVERTADJUST_TOP) rR.Bottom()+=nHgtGrow;
 164                     else if (eVAdj==SDRTEXTVERTADJUST_BOTTOM) rR.Top()-=nHgtGrow;
 165                     else {
 166                         long nHgtGrow2=nHgtGrow/2;
 167                         rR.Top()-=nHgtGrow2;
 168                         rR.Bottom()=rR.Top()+nHgt;
 169                     }
 170                 }
 171                 if (aGeo.nDrehWink!=0) {
 172                     Point aD1(rR.TopLeft());
 173                     aD1-=aR0.TopLeft();
 174                     Point aD2(aD1);
 175                     RotatePoint(aD2,Point(),aGeo.nSin,aGeo.nCos);
 176                     aD2-=aD1;
 177                     rR.Move(aD2.X(),aD2.Y());
 178                 }
 179                 return sal_True;
 180             }
 181         }
 182     }
 183     return sal_False;
 184 }
 185
 186 bool SdrTextObj::NbcAdjustTextFrameWidthAndHeight(bool bHgt, bool bWdt)
 187 {
 188     bool bRet=AdjustTextFrameWidthAndHeight(aRect,bHgt,bWdt);
 189     if (bRet) {
 190         SetRectsDirty();
 191         if (HAS_BASE(SdrRectObj,this)) { // this is a hack
 192             ((SdrRectObj*)this)->SetXPolyDirty();
 193         }
 194         if (HAS_BASE(SdrCaptionObj,this)) { // this is a hack
 195             ((SdrCaptionObj*)this)->ImpRecalcTail();
 196         }
 197     }
 198     return bRet;
 199 }
 200
 201 bool SdrTextObj::AdjustTextFrameWidthAndHeight(bool bHgt, bool bWdt)
 202 {
 203     Rectangle aNeuRect(aRect);
 204     bool bRet=AdjustTextFrameWidthAndHeight(aNeuRect,bHgt,bWdt);
 205     if (bRet) {
 206         Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetLastBoundRect();
 207         aRect=aNeuRect;
 208         SetRectsDirty();
 209         if (HAS_BASE(SdrRectObj,this)) { // this is a hack
 210             ((SdrRectObj*)this)->SetXPolyDirty();
 211         }
 212         if (HAS_BASE(SdrCaptionObj,this)) { // this is a hack
 213             ((SdrCaptionObj*)this)->ImpRecalcTail();
 214         }
 215         SetChanged();
 216         BroadcastObjectChange();
 217         SendUserCall(SDRUSERCALL_RESIZE,aBoundRect0);
 218     }
 219     return bRet;
 220 }
 221
 222 void SdrTextObj::ImpSetTextStyleSheetListeners()
 223 {
 224     SfxStyleSheetBasePool* pStylePool=pModel!=NULL ? pModel->GetStyleSheetPool() : NULL;
 225     if (pStylePool!=NULL)
 226     {
 227         std::vector<XubString*> aStyleNames;
 228         OutlinerParaObject* pOutlinerParaObject = GetOutlinerParaObject();
 229         if (pOutlinerParaObject!=NULL)
 230         {
 231             // First, we collect all stylesheets contained in the ParaObject in
 232             // the container aStyles. The Family is always appended to the name
 233             // of the stylesheet.
 234             const EditTextObject& rTextObj=pOutlinerParaObject->GetTextObject();
 235             XubString aStyleName;
 236             SfxStyleFamily eStyleFam;
 237             sal_Int32 nParaAnz=rTextObj.GetParagraphCount();
 238
 239             for(sal_Int32 nParaNum(0); nParaNum < nParaAnz; nParaNum++)
 240             {
 241                 rTextObj.GetStyleSheet(nParaNum, aStyleName, eStyleFam);
 242
 243                 if(aStyleName.Len())
 244                 {
 245                     OUStringBuffer aFam;
 246                     aFam.append(static_cast<sal_Int32>(eStyleFam));
 247                     comphelper::string::padToLength(aFam, 5, ' ');
 248
 249                     aStyleName += sal_Unicode('|');
 250                     aStyleName += aFam.makeStringAndClear();
 251
 252                     sal_Bool bFnd(sal_False);
 253                     sal_uInt32 nNum(aStyleNames.size());
 254
 255                     while(!bFnd && nNum > 0)
 256                     {
 257                         // we don't want duplicate stylesheets
 258                         nNum--;
 259                         bFnd = aStyleName.Equals(*aStyleNames[nNum]);
 260                     }
 261
 262                     if(!bFnd)
 263                     {
 264                         aStyleNames.push_back(new XubString(aStyleName));
 265                     }
 266                 }
 267             }
 268         }
 269
 270         // now convert the strings in the vector from names to StyleSheet*
 271         std::set<SfxStyleSheet*> aStyleSheets;
 272         while (!aStyleNames.empty()) {
 273             XubString* pName=aStyleNames.back();
 274             aStyleNames.pop_back();
 275
 276             String aFam = pName->Copy(0, pName->Len() - 6);
 277
 278             aFam.Erase(0,1);
 279             aFam = comphelper::string::stripEnd(aFam, ' ');
 280
 281             sal_uInt16 nFam = (sal_uInt16)aFam.ToInt32();
 282
 283             SfxStyleFamily eFam=(SfxStyleFamily)nFam;
 284             SfxStyleSheetBase* pStyleBase=pStylePool->Find(*pName,eFam);
 285             SfxStyleSheet* pStyle=PTR_CAST(SfxStyleSheet,pStyleBase);
 286             delete pName;
 287             if (pStyle!=NULL && pStyle!=GetStyleSheet()) {
 288                 aStyleSheets.insert(pStyle);
 289             }
 290         }
 291         // now remove all superfluous stylesheets
 292         sal_uIntPtr nNum=GetBroadcasterCount();
 293         while (nNum>0) {
 294             nNum--;
 295             SfxBroadcaster* pBroadcast=GetBroadcasterJOE((sal_uInt16)nNum);
 296             SfxStyleSheet* pStyle=PTR_CAST(SfxStyleSheet,pBroadcast);
 297             if (pStyle!=NULL && pStyle!=GetStyleSheet()) { // special case for stylesheet of the object
 298                 if (aStyleSheets.find(pStyle)==aStyleSheets.end()) {
 299                     EndListening(*pStyle);
 300                 }
 301             }
 302         }
 303         // and finally, merge all stylesheets that are contained in aStyles with previous broadcasters
 304         for(std::set<SfxStyleSheet*>::const_iterator it = aStyleSheets.begin(); it != aStyleSheets.end(); ++it) {
 305             SfxStyleSheet* pStyle=*it;
 306             // let StartListening see for itself if there's already a listener registered
 307             StartListening(*pStyle,sal_True);
 308         }
 309     }
 310 }
 311
 312 /**  iterates over the paragraphs of a given SdrObject and removes all
 313      hard set character attributes with the which ids contained in the
 314      given vector
 315 */
 316 void SdrTextObj::RemoveOutlinerCharacterAttribs( const std::vector<sal_uInt16>& rCharWhichIds )
 317 {
 318     sal_Int32 nText = getTextCount();
 319
 320     while( --nText >= 0 )
 321     {
 322         SdrText* pText = getText( nText );
 323         OutlinerParaObject* pOutlinerParaObject = pText ? pText->GetOutlinerParaObject() : 0;
 324
 325         if(pOutlinerParaObject)
 326         {
 327             Outliner* pOutliner = 0;
 328
 329             if( pEdtOutl || (pText == getActiveText()) )
 330                 pOutliner = pEdtOutl;
 331
 332             if(!pOutliner)
 333             {
 334                 pOutliner = &ImpGetDrawOutliner();
 335                 pOutliner->SetText(*pOutlinerParaObject);
 336             }
 337
 338             ESelection aSelAll( 0, 0, EE_PARA_ALL, EE_TEXTPOS_ALL );
 339             std::vector<sal_uInt16>::const_iterator aIter( rCharWhichIds.begin() );
 340             while( aIter != rCharWhichIds.end() )
 341             {
 342                 pOutliner->RemoveAttribs( aSelAll, false, (*aIter++) );
 343             }
 344
 345             if(!pEdtOutl || (pText != getActiveText()) )
 346             {
 347                 const sal_Int32 nParaCount = pOutliner->GetParagraphCount();
 348                 OutlinerParaObject* pTemp = pOutliner->CreateParaObject(0, nParaCount);
 349                 pOutliner->Clear();
 350                 NbcSetOutlinerParaObjectForText(pTemp, pText);
 351             }
 352         }
 353     }
 354 }
 355
 356 bool SdrTextObj::HasText() const
 357 {
 358     if( pEdtOutl )
 359         return HasEditText();
 360
 361     OutlinerParaObject* pOPO = GetOutlinerParaObject();
 362
 363     bool bHasText = false;
 364     if( pOPO )
 365     {
 366         const EditTextObject& rETO = pOPO->GetTextObject();
 367         sal_Int32 nParaCount = rETO.GetParagraphCount();
 368
 369         if( nParaCount > 0 )
 370             bHasText = (nParaCount > 1) || (rETO.GetText( 0 ).Len() != 0);
 371     }
 372
 373     return bHasText;
 374 }
 375
 376 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */