svx/source/svdraw/svdotxed.cxx

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  28
  29
  30 #include <svx/svdotext.hxx>
  31 #include "svx/svditext.hxx"
  32 #include <svx/svdmodel.hxx> // for GetMaxObjSize
  33 #include <svx/svdoutl.hxx>
  34 #include <editeng/outliner.hxx>
  35 #include <editeng/editstat.hxx>
  36 #include <svl/itemset.hxx>
  37 #include <editeng/eeitem.hxx>
  38 #include <svx/sdtfchim.hxx>
  39
  40
  41 bool SdrTextObj::HasTextEdit() const
  42 {
  43     // linked text objects may be changed (no automatic reload)
  44     return true;
  45 }
  46
  47 sal_Bool SdrTextObj::BegTextEdit(SdrOutliner& rOutl)
  48 {
  49     if (pEdtOutl!=NULL) return sal_False; // Textedit might already run in another View!
  50     pEdtOutl=&rOutl;
  51
  52     mbInEditMode = sal_True;
  53
  54     sal_uInt16 nOutlinerMode = OUTLINERMODE_OUTLINEOBJECT;
  55     if ( !IsOutlText() )
  56         nOutlinerMode = OUTLINERMODE_TEXTOBJECT;
  57     rOutl.Init( nOutlinerMode );
  58     rOutl.SetRefDevice( pModel->GetRefDevice() );
  59
  60     bool bFitToSize(IsFitToSize());
  61     bool bContourFrame=IsContourTextFrame();
  62     ImpSetTextEditParams();
  63
  64     if (!bContourFrame) {
  65         sal_uIntPtr nStat=rOutl.GetControlWord();
  66         nStat|=EE_CNTRL_AUTOPAGESIZE;
  67         if (bFitToSize || IsAutoFit())
  68             nStat|=EE_CNTRL_STRETCHING;
  69         else
  70             nStat&=~EE_CNTRL_STRETCHING;
  71         rOutl.SetControlWord(nStat);
  72     }
  73
  74     OutlinerParaObject* pOutlinerParaObject = GetOutlinerParaObject();
  75     if(pOutlinerParaObject!=NULL)
  76     {
  77         rOutl.SetText(*GetOutlinerParaObject());
  78         rOutl.SetFixedCellHeight(((const SdrTextFixedCellHeightItem&)GetMergedItem(SDRATTR_TEXT_USEFIXEDCELLHEIGHT)).GetValue());
  79     }
  80
  81     // if necessary, set frame attributes for the first (new) paragraph of the
  82     // outliner
  83     if( !HasTextImpl( &rOutl ) )
  84     {
  85         // Outliner has no text so we must set some
  86         // empty text so the outliner initialise itself
  87         rOutl.SetText( String(), rOutl.GetParagraph( 0 ) );
  88
  89         if(GetStyleSheet())
  90             rOutl.SetStyleSheet( 0, GetStyleSheet());
  91
  92         // When setting the "hard" attributes for first paragraph, the Parent
  93         // pOutlAttr (i. e. the template) has to be removed temporarily. Else,
  94         // at SetParaAttribs(), all attributes contained in the parent become
  95         // attributed hard to the paragraph.
  96         const SfxItemSet& rSet = GetObjectItemSet();
  97         SfxItemSet aFilteredSet(*rSet.GetPool(), EE_ITEMS_START, EE_ITEMS_END);
  98         aFilteredSet.Put(rSet);
  99         rOutl.SetParaAttribs(0, aFilteredSet);
 100     }
 101     if (bFitToSize)
 102     {
 103         Rectangle aAnchorRect;
 104         Rectangle aTextRect;
 105         TakeTextRect(rOutl, aTextRect, sal_False,
 106             &aAnchorRect);
 107         Fraction aFitXKorreg(1,1);
 108         ImpSetCharStretching(rOutl,aTextRect.GetSize(),aAnchorRect.GetSize(),aFitXKorreg);
 109     }
 110     else if (IsAutoFit())
 111     {
 112         ImpAutoFitText(rOutl);
 113     }
 114
 115     if(pOutlinerParaObject)
 116     {
 117         if(aGeo.nDrehWink || IsFontwork())
 118         {
 119             // only repaint here, no real objectchange
 120             BroadcastObjectChange();
 121         }
 122     }
 123
 124     rOutl.UpdateFields();
 125     rOutl.ClearModifyFlag();
 126
 127     return sal_True;
 128 }
 129
 130 void SdrTextObj::TakeTextEditArea(Size* pPaperMin, Size* pPaperMax, Rectangle* pViewInit, Rectangle* pViewMin) const
 131 {
 132     bool bFitToSize(IsFitToSize());
 133     Size aPaperMin,aPaperMax;
 134     Rectangle aViewInit;
 135     TakeTextAnchorRect(aViewInit);
 136     if (aGeo.nDrehWink!=0) {
 137         Point aCenter(aViewInit.Center());
 138         aCenter-=aViewInit.TopLeft();
 139         Point aCenter0(aCenter);
 140         RotatePoint(aCenter,Point(),aGeo.nSin,aGeo.nCos);
 141         aCenter-=aCenter0;
 142         aViewInit.Move(aCenter.X(),aCenter.Y());
 143     }
 144     Size aAnkSiz(aViewInit.GetSize());
 145     aAnkSiz.Width()--; aAnkSiz.Height()--; // because GetSize() adds 1
 146     Size aMaxSiz(1000000,1000000);
 147     if (pModel!=NULL) {
 148         Size aTmpSiz(pModel->GetMaxObjSize());
 149         if (aTmpSiz.Width()!=0) aMaxSiz.Width()=aTmpSiz.Width();
 150         if (aTmpSiz.Height()!=0) aMaxSiz.Height()=aTmpSiz.Height();
 151     }
 152
 153     // Done earlier since used in else tree below
 154     SdrTextHorzAdjust eHAdj(GetTextHorizontalAdjust());
 155     SdrTextVertAdjust eVAdj(GetTextVerticalAdjust());
 156
 157     if(IsTextFrame())
 158     {
 159         long nMinWdt=GetMinTextFrameWidth();
 160         long nMinHgt=GetMinTextFrameHeight();
 161         long nMaxWdt=GetMaxTextFrameWidth();
 162         long nMaxHgt=GetMaxTextFrameHeight();
 163         if (nMinWdt<1) nMinWdt=1;
 164         if (nMinHgt<1) nMinHgt=1;
 165         if (!bFitToSize) {
 166             if (nMaxWdt==0 || nMaxWdt>aMaxSiz.Width())  nMaxWdt=aMaxSiz.Width();
 167             if (nMaxHgt==0 || nMaxHgt>aMaxSiz.Height()) nMaxHgt=aMaxSiz.Height();
 168             if (!IsAutoGrowWidth() ) { nMaxWdt=aAnkSiz.Width();  nMinWdt=nMaxWdt; }
 169             if (!IsAutoGrowHeight()) { nMaxHgt=aAnkSiz.Height(); nMinHgt=nMaxHgt; }
 170             SdrTextAniKind      eAniKind=GetTextAniKind();
 171             SdrTextAniDirection eAniDirection=GetTextAniDirection();
 172
 173             sal_Bool bInEditMode = IsInEditMode();
 174
 175             if (!bInEditMode && (eAniKind==SDRTEXTANI_SCROLL || eAniKind==SDRTEXTANI_ALTERNATE || eAniKind==SDRTEXTANI_SLIDE))
 176             {
 177                 // ticker text uses an unlimited paper size
 178                 if (eAniDirection==SDRTEXTANI_LEFT || eAniDirection==SDRTEXTANI_RIGHT) nMaxWdt=1000000;
 179                 if (eAniDirection==SDRTEXTANI_UP || eAniDirection==SDRTEXTANI_DOWN) nMaxHgt=1000000;
 180             }
 181             aPaperMax.Width()=nMaxWdt;
 182             aPaperMax.Height()=nMaxHgt;
 183         } else {
 184             aPaperMax=aMaxSiz;
 185         }
 186         aPaperMin.Width()=nMinWdt;
 187         aPaperMin.Height()=nMinHgt;
 188     }
 189     else
 190     {
 191         // aPaperMin needs to be set to object's size if full width is activated
 192         // for hor or ver writing respectively
 193         if((SDRTEXTHORZADJUST_BLOCK == eHAdj && !IsVerticalWriting())
 194             || (SDRTEXTVERTADJUST_BLOCK == eVAdj && IsVerticalWriting()))
 195         {
 196             aPaperMin = aAnkSiz;
 197         }
 198
 199         aPaperMax=aMaxSiz;
 200     }
 201
 202     if (pViewMin!=NULL) {
 203         *pViewMin=aViewInit;
 204
 205         long nXFree=aAnkSiz.Width()-aPaperMin.Width();
 206         if (eHAdj==SDRTEXTHORZADJUST_LEFT) pViewMin->Right()-=nXFree;
 207         else if (eHAdj==SDRTEXTHORZADJUST_RIGHT) pViewMin->Left()+=nXFree;
 208         else { pViewMin->Left()+=nXFree/2; pViewMin->Right()=pViewMin->Left()+aPaperMin.Width(); }
 209
 210         long nYFree=aAnkSiz.Height()-aPaperMin.Height();
 211         if (eVAdj==SDRTEXTVERTADJUST_TOP) pViewMin->Bottom()-=nYFree;
 212         else if (eVAdj==SDRTEXTVERTADJUST_BOTTOM) pViewMin->Top()+=nYFree;
 213         else { pViewMin->Top()+=nYFree/2; pViewMin->Bottom()=pViewMin->Top()+aPaperMin.Height(); }
 214     }
 215
 216     // PaperSize should grow automatically in most cases
 217     if(IsVerticalWriting())
 218         aPaperMin.Width() = 0;
 219     else
 220         aPaperMin.Height() = 0;
 221
 222     if(eHAdj!=SDRTEXTHORZADJUST_BLOCK || bFitToSize) {
 223         aPaperMin.Width()=0;
 224     }
 225
 226     // For complete vertical adjustment support, set paper min height to 0, here.
 227     if(SDRTEXTVERTADJUST_BLOCK != eVAdj || bFitToSize)
 228     {
 229         aPaperMin.Height() = 0;
 230     }
 231
 232     if (pPaperMin!=NULL) *pPaperMin=aPaperMin;
 233     if (pPaperMax!=NULL) *pPaperMax=aPaperMax;
 234     if (pViewInit!=NULL) *pViewInit=aViewInit;
 235 }
 236
 237 void SdrTextObj::EndTextEdit(SdrOutliner& rOutl)
 238 {
 239     if(rOutl.IsModified())
 240     {
 241         OutlinerParaObject* pNewText = NULL;
 242
 243         if(HasTextImpl( &rOutl ) )
 244         {
 245             // to make the gray field background vanish again
 246             rOutl.UpdateFields();
 247
 248             sal_uInt16 nParaAnz = static_cast< sal_uInt16 >( rOutl.GetParagraphCount() );
 249             pNewText = rOutl.CreateParaObject( 0, nParaAnz );
 250         }
 251
 252         // need to end edit mode early since SetOutlinerParaObject already
 253         // uses GetCurrentBoundRect() which needs to take the text into account
 254         // to work correct
 255         mbInEditMode = sal_False;
 256         SetOutlinerParaObject(pNewText);
 257     }
 258
 259     pEdtOutl = NULL;
 260     rOutl.Clear();
 261     sal_uInt32 nStat = rOutl.GetControlWord();
 262     nStat &= ~EE_CNTRL_AUTOPAGESIZE;
 263     rOutl.SetControlWord(nStat);
 264
 265     mbInEditMode = sal_False;
 266 }
 267
 268 sal_uInt16 SdrTextObj::GetOutlinerViewAnchorMode() const
 269 {
 270     SdrTextHorzAdjust eH=GetTextHorizontalAdjust();
 271     SdrTextVertAdjust eV=GetTextVerticalAdjust();
 272     EVAnchorMode eRet=ANCHOR_TOP_LEFT;
 273     if (IsContourTextFrame()) return (sal_uInt16)eRet;
 274     if (eH==SDRTEXTHORZADJUST_LEFT) {
 275         if (eV==SDRTEXTVERTADJUST_TOP) {
 276             eRet=ANCHOR_TOP_LEFT;
 277         } else if (eV==SDRTEXTVERTADJUST_BOTTOM) {
 278             eRet=ANCHOR_BOTTOM_LEFT;
 279         } else {
 280             eRet=ANCHOR_VCENTER_LEFT;
 281         }
 282     } else if (eH==SDRTEXTHORZADJUST_RIGHT) {
 283         if (eV==SDRTEXTVERTADJUST_TOP) {
 284             eRet=ANCHOR_TOP_RIGHT;
 285         } else if (eV==SDRTEXTVERTADJUST_BOTTOM) {
 286             eRet=ANCHOR_BOTTOM_RIGHT;
 287         } else {
 288             eRet=ANCHOR_VCENTER_RIGHT;
 289         }
 290     } else {
 291         if (eV==SDRTEXTVERTADJUST_TOP) {
 292             eRet=ANCHOR_TOP_HCENTER;
 293         } else if (eV==SDRTEXTVERTADJUST_BOTTOM) {
 294             eRet=ANCHOR_BOTTOM_HCENTER;
 295         } else {
 296             eRet=ANCHOR_VCENTER_HCENTER;
 297         }
 298     }
 299     return (sal_uInt16)eRet;
 300 }
 301
 302 void SdrTextObj::ImpSetTextEditParams() const
 303 {
 304     if (pEdtOutl!=NULL) {
 305         bool bUpdMerk=pEdtOutl->GetUpdateMode();
 306         if (bUpdMerk) pEdtOutl->SetUpdateMode(sal_False);
 307         Size aPaperMin;
 308         Size aPaperMax;
 309         Rectangle aEditArea;
 310         TakeTextEditArea(&aPaperMin,&aPaperMax,&aEditArea,NULL);
 311         bool bContourFrame=IsContourTextFrame();
 312         pEdtOutl->SetMinAutoPaperSize(aPaperMin);
 313         pEdtOutl->SetMaxAutoPaperSize(aPaperMax);
 314         pEdtOutl->SetPaperSize(Size());
 315         if (bContourFrame) {
 316             Rectangle aAnchorRect;
 317             TakeTextAnchorRect(aAnchorRect);
 318             ImpSetContourPolygon(*pEdtOutl,aAnchorRect, sal_True);
 319         }
 320         if (bUpdMerk) pEdtOutl->SetUpdateMode(sal_True);
 321     }
 322 }
 323
 324 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */