sw/source/core/view/vdraw.cxx

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   9  * $RCSfile: vdraw.cxx,v $
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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sw.hxx"
  33
  34
  35 #include <svx/svdmodel.hxx>
  36 #include <svx/svdpage.hxx>
  37 #include <tools/shl.hxx>
  38 #include <swmodule.hxx>
  39 #include <svtools/accessibilityoptions.hxx>
  40 #include <svx/svdpagv.hxx>
  41 #include <fmtanchr.hxx>
  42 #include <frmfmt.hxx>
  43
  44 /// OD 29.08.2002 #102450#
  45 /// include <svx/svdoutl.hxx>
  46 #include <svx/svdoutl.hxx>
  47
  48 #ifndef PRODUCT
  49 #ifndef _SVX_FMGLOB_HXX
  50 #include <svx/fmglob.hxx>
  51 #endif
  52 #endif
  53
  54 #include "fesh.hxx"
  55 #include "pagefrm.hxx"
  56 #include "rootfrm.hxx"
  57 #include "viewimp.hxx"
  58 #include "dflyobj.hxx"
  59 #include "viewopt.hxx"
  60 #include "dcontact.hxx"
  61 #include "dview.hxx"
  62 #include "flyfrm.hxx"
  63 #include <vcl/svapp.hxx>
  64
  65 #ifndef IDOCUMENTDRAWMODELACCESS_HXX_INCLUDED
  66 #include <IDocumentDrawModelAccess.hxx>
  67 #endif
  68
  69 /*************************************************************************
  70 |*
  71 |*      SwSaveHdl
  72 |*
  73 |*      Ersterstellung          MA 14. Feb. 95
  74 |*      Letzte Aenderung        MA 02. Jun. 98
  75 |*
  76 |*************************************************************************/
  77 //SwSaveHdl::SwSaveHdl( SwViewImp *pI ) :
  78 //      pImp( pI ),
  79 //      bXorVis( FALSE )
  80 //{
  81     //if ( pImp->HasDrawView() )
  82     //{
  83     //  bXorVis = pImp->GetDrawView()->IsShownXorVisible( pImp->GetShell()->GetOut());
  84     //  if ( bXorVis )
  85     //          pImp->GetDrawView()->HideShownXor( pImp->GetShell()->GetOut() );
  86     //}
  87 //}
  88
  89
  90 //SwSaveHdl::~SwSaveHdl()
  91 //{
  92     //if ( bXorVis )
  93     //  pImp->GetDrawView()->ShowShownXor( pImp->GetShell()->GetOut() );
  94 //}
  95
  96
  97 /*************************************************************************
  98 |*
  99 |*      SwViewImp::StartAction(), EndAction()
 100 |*
 101 |*      Ersterstellung          MA 14. Feb. 95
 102 |*      Letzte Aenderung        MA 14. Sep. 98
 103 |*
 104 |*************************************************************************/
 105
 106
 107 void SwViewImp::StartAction()
 108 {
 109     if ( HasDrawView() )
 110     {
 111         SET_CURR_SHELL( GetShell() );
 112         if ( pSh->ISA(SwFEShell) )
 113             ((SwFEShell*)pSh)->HideChainMarker();       //Kann sich geaendert haben
 114         //bResetXorVisibility = GetDrawView()->IsShownXorVisible( GetShell()->GetOut());
 115         //GetDrawView()->HideShownXor( GetShell()->GetOut() );
 116     }
 117 }
 118
 119
 120
 121 void SwViewImp::EndAction()
 122 {
 123     if ( HasDrawView() )
 124     {
 125         SET_CURR_SHELL( GetShell() );
 126         //if ( bResetXorVisibility )
 127         //      GetDrawView()->ShowShownXor( GetShell()->GetOut() );
 128         if ( pSh->ISA(SwFEShell) )
 129             ((SwFEShell*)pSh)->SetChainMarker();        //Kann sich geaendert haben
 130     }
 131 }
 132
 133 /*************************************************************************
 134 |*
 135 |*      SwViewImp::LockPaint(), UnlockPaint()
 136 |*
 137 |*      Ersterstellung          MA 11. Jun. 96
 138 |*      Letzte Aenderung        MA 11. Jun. 96
 139 |*
 140 |*************************************************************************/
 141
 142
 143 void SwViewImp::LockPaint()
 144 {
 145     if ( HasDrawView() )
 146     {
 147         //HMHbShowHdlPaint = GetDrawView()->IsMarkHdlShown();
 148         //HMHif ( bShowHdlPaint )
 149         //HMH   GetDrawView()->HideMarkHdl();
 150         bResetHdlHiddenPaint = !GetDrawView()->areMarkHandlesHidden();
 151         GetDrawView()->hideMarkHandles();
 152     }
 153     else
 154     {
 155         //HMHbShowHdlPaint = FALSE;
 156         bResetHdlHiddenPaint = FALSE;
 157     }
 158 }
 159
 160
 161
 162 void SwViewImp::UnlockPaint()
 163 {
 164     if ( bResetHdlHiddenPaint )
 165         GetDrawView()->showMarkHandles();
 166     //HMHif ( bShowHdlPaint )
 167     //HMH       GetDrawView()->ShowMarkHdl();
 168 }
 169
 170
 171 /*************************************************************************
 172 |*
 173 |*      SwViewImp::PaintLayer(), PaintDispatcher()
 174 |*
 175 |*      Ersterstellung          MA 20. Dec. 94
 176 |*      Letzte Aenderung        AMA 04. Jun. 98
 177 |*
 178 |*************************************************************************/
 179 // OD 29.08.2002 #102450#
 180 // add 3rd paramter <const Color* pPageBackgrdColor> for setting this
 181 // color as the background color at the outliner of the draw view.
 182 // OD 09.12.2002 #103045# - add 4th parameter for the horizontal text direction
 183 // of the page in order to set the default horizontal text direction at the
 184 // outliner of the draw view for painting layers <hell> and <heaven>.
 185 // OD 25.06.2003 #108784# - correct type of 1st parameter
 186 void SwViewImp::PaintLayer( const SdrLayerID _nLayerID,
 187                             const SwRect& ,
 188                             const Color* _pPageBackgrdColor,
 189                             const bool _bIsPageRightToLeft ) const
 190 {
 191     if ( HasDrawView() )
 192     {
 193         //change the draw mode in high contrast mode
 194         OutputDevice* pOutDev = GetShell()->GetOut();
 195         ULONG nOldDrawMode = pOutDev->GetDrawMode();
 196         if( GetShell()->GetWin() &&
 197             Application::GetSettings().GetStyleSettings().GetHighContrastMode() &&
 198             (!GetShell()->IsPreView()||SW_MOD()->GetAccessibilityOptions().GetIsForPagePreviews()))
 199         {
 200             pOutDev->SetDrawMode( nOldDrawMode | DRAWMODE_SETTINGSLINE | DRAWMODE_SETTINGSFILL |
 201                                 DRAWMODE_SETTINGSTEXT | DRAWMODE_SETTINGSGRADIENT );
 202         }
 203
 204         // OD 29.08.2002 #102450#
 205         // For correct handling of accessibility, high contrast, the page background
 206         // color is set as the background color at the outliner of the draw view.
 207         // Only necessary for the layers hell and heaven
 208         Color aOldOutlinerBackgrdColor;
 209         // OD 09.12.2002 #103045# - set default horizontal text direction on
 210         // painting <hell> or <heaven>.
 211         EEHorizontalTextDirection aOldEEHoriTextDir = EE_HTEXTDIR_L2R;
 212         const IDocumentDrawModelAccess* pIDDMA = GetShell()->getIDocumentDrawModelAccess();
 213         if ( (_nLayerID == pIDDMA->GetHellId()) ||
 214              (_nLayerID == pIDDMA->GetHeavenId()) )
 215         {
 216             ASSERT( _pPageBackgrdColor,
 217                     "incorrect usage of SwViewImp::PaintLayer: pPageBackgrdColor have to be set for painting layer <hell> or <heaven>");
 218             if ( _pPageBackgrdColor )
 219             {
 220                 aOldOutlinerBackgrdColor =
 221                         GetDrawView()->GetModel()->GetDrawOutliner().GetBackgroundColor();
 222                 GetDrawView()->GetModel()->GetDrawOutliner().SetBackgroundColor( *_pPageBackgrdColor );
 223             }
 224
 225             aOldEEHoriTextDir =
 226                 GetDrawView()->GetModel()->GetDrawOutliner().GetDefaultHorizontalTextDirection();
 227             EEHorizontalTextDirection aEEHoriTextDirOfPage =
 228                 _bIsPageRightToLeft ? EE_HTEXTDIR_R2L : EE_HTEXTDIR_L2R;
 229             GetDrawView()->GetModel()->GetDrawOutliner().SetDefaultHorizontalTextDirection( aEEHoriTextDirOfPage );
 230         }
 231
 232         pOutDev->Push( PUSH_LINECOLOR ); // #114231#
 233         GetPageView()->DrawLayer(_nLayerID, pOutDev);
 234         pOutDev->Pop();
 235
 236         // OD 29.08.2002 #102450#
 237         // reset background color of the outliner
 238         // OD 09.12.2002 #103045# - reset default horizontal text direction
 239         if ( (_nLayerID == pIDDMA->GetHellId()) ||
 240              (_nLayerID == pIDDMA->GetHeavenId()) )
 241         {
 242             GetDrawView()->GetModel()->GetDrawOutliner().SetBackgroundColor( aOldOutlinerBackgrdColor );
 243             GetDrawView()->GetModel()->GetDrawOutliner().SetDefaultHorizontalTextDirection( aOldEEHoriTextDir );
 244         }
 245
 246         pOutDev->SetDrawMode( nOldDrawMode );
 247     }
 248 }
 249
 250 /*************************************************************************
 251 |*
 252 |*      SwViewImp::IsDragPossible()
 253 |*
 254 |*      Ersterstellung          MA 19. Jan. 93
 255 |*      Letzte Aenderung        MA 16. Jan. 95
 256 |*
 257 |*************************************************************************/
 258 #define WIEDUWILLST 400
 259
 260 BOOL SwViewImp::IsDragPossible( const Point &rPoint )
 261 {
 262     if ( !HasDrawView() )
 263         return FALSE;
 264
 265     const SdrMarkList &rMrkList = GetDrawView()->GetMarkedObjectList();
 266
 267     if( !rMrkList.GetMarkCount() )
 268         return FALSE;
 269
 270     SdrObject *pO = rMrkList.GetMark(rMrkList.GetMarkCount()-1)->GetMarkedSdrObj();
 271
 272     SwRect aRect;
 273     if( ::CalcClipRect( pO, aRect, FALSE ) )
 274     {
 275         SwRect aTmp;
 276         ::CalcClipRect( pO, aTmp, TRUE );
 277         aRect.Union( aTmp );
 278     }
 279     else
 280         aRect = GetShell()->GetLayout()->Frm();
 281
 282     aRect.Top(    aRect.Top()    - WIEDUWILLST );
 283     aRect.Bottom( aRect.Bottom() + WIEDUWILLST );
 284     aRect.Left(   aRect.Left()   - WIEDUWILLST );
 285     aRect.Right(  aRect.Right()  + WIEDUWILLST );
 286     return aRect.IsInside( rPoint );
 287 }
 288
 289 /*************************************************************************
 290 |*
 291 |*      SwViewImp::NotifySizeChg()
 292 |*
 293 |*      Ersterstellung          MA 23. Jun. 93
 294 |*      Letzte Aenderung        MA 05. Oct. 98
 295 |*
 296 |*************************************************************************/
 297
 298 void SwViewImp::NotifySizeChg( const Size &rNewSz )
 299 {
 300     if ( !HasDrawView() )
 301         return;
 302
 303     if ( GetPageView() )
 304         GetPageView()->GetPage()->SetSize( rNewSz );
 305
 306     //Begrenzung des Arbeitsbereiches.
 307     const Rectangle aRect( Point( DOCUMENTBORDER, DOCUMENTBORDER ), rNewSz );
 308     const Rectangle &rOldWork = GetDrawView()->GetWorkArea();
 309     BOOL bCheckDrawObjs = FALSE;
 310     if ( aRect != rOldWork )
 311     {
 312         if ( rOldWork.Bottom() > aRect.Bottom() || rOldWork.Right() > aRect.Right())
 313             bCheckDrawObjs = TRUE;
 314         GetDrawView()->SetWorkArea( aRect );
 315     }
 316     if ( !bCheckDrawObjs )
 317         return;
 318
 319     ASSERT( pSh->getIDocumentDrawModelAccess()->GetDrawModel(), "NotifySizeChg without DrawModel" );
 320     SdrPage* pPage = pSh->getIDocumentDrawModelAccess()->GetDrawModel()->GetPage( 0 );
 321     const ULONG nObjs = pPage->GetObjCount();
 322     for( ULONG nObj = 0; nObj < nObjs; ++nObj )
 323     {
 324         SdrObject *pObj = pPage->GetObj( nObj );
 325         if( !pObj->ISA(SwVirtFlyDrawObj) )
 326         {
 327             //Teilfix(26793): Objekte, die in Rahmen verankert sind, brauchen
 328             //nicht angepasst werden.
 329             const SwContact *pCont = (SwContact*)GetUserCall(pObj);
 330             //JP - 16.3.00 Bug 73920: this function might be called by the
 331             //                          InsertDocument, when a PageDesc-Attribute is
 332             //                          set on a node. Then the SdrObject must not have
 333             //                          an UserCall.
 334             if( !pCont || !pCont->ISA(SwDrawContact) )
 335                 continue;
 336
 337             const SwFrm *pAnchor = ((SwDrawContact*)pCont)->GetAnchorFrm();
 338             if ( !pAnchor || pAnchor->IsInFly() || !pAnchor->IsValid() ||
 339                  !pAnchor->GetUpper() || !pAnchor->FindPageFrm() ||
 340                  FLY_IN_CNTNT == pCont->GetFmt()->GetAnchor().GetAnchorId() )
 341                 continue;
 342
 343             // OD 19.06.2003 #108784# - no move for drawing objects in header/footer
 344             if ( pAnchor->FindFooterOrHeader() )
 345             {
 346                 continue;
 347             }
 348
 349             const Rectangle aBound( pObj->GetCurrentBoundRect() );
 350             if ( !aRect.IsInside( aBound ) )
 351             {
 352                 Size aSz;
 353                 if ( aBound.Left() > aRect.Right() )
 354                     aSz.Width() = (aRect.Right() - aBound.Left()) - MINFLY;
 355                 if ( aBound.Top() > aRect.Bottom() )
 356                     aSz.Height() = (aRect.Bottom() - aBound.Top()) - MINFLY;
 357                 if ( aSz.Width() || aSz.Height() )
 358                     pObj->Move( aSz );
 359
 360                 //Notanker: Grosse Objekte nicht nach oben verschwinden lassen.
 361                 aSz.Width() = aSz.Height() = 0;
 362                 if ( aBound.Bottom() < aRect.Top() )
 363                     aSz.Width() = (aBound.Bottom() - aRect.Top()) - MINFLY;
 364                 if ( aBound.Right() < aRect.Left() )
 365                     aSz.Height() = (aBound.Right() - aRect.Left()) - MINFLY;
 366                 if ( aSz.Width() || aSz.Height() )
 367                     pObj->Move( aSz );
 368             }
 369         }
 370     }
 371 }
 372
 373
 374