LibreOffice Module sw (master)  1
swcli.cxx
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19 
20 #include <com/sun/star/embed/NoVisualAreaSizeException.hpp>
21 #include <com/sun/star/embed/XEmbeddedObject.hpp>
22 #include <wrtsh.hxx>
23 #include <doc.hxx>
25 #include <view.hxx>
26 #include <edtwin.hxx>
27 #include <swcli.hxx>
28 #include <svtools/embedhlp.hxx>
29 
31 
32 using namespace com::sun::star;
33 
35  : SfxInPlaceClient( pView, pWin, xObj.GetViewAspect() )
36  , m_IsInDoVerb(false)
37  , m_IsOldCheckForOLEInCaption(pView->GetWrtShell().IsCheckForOLEInCaption())
38 {
39  SetObject( xObj.GetObject() );
40 }
41 
43 {
44  // The server wants to change the client size.
45  // We put the desired size in the core. The attributes of the frame
46  // are set to the desired value. This value will be passed on to the
47  // InPlaceClient.
48  // The core accepts or formats the adjusted values not necessarily.
49  // If the Ole-Frame is formatted, then the CalcAndSetScale() of the WrtShell
50  // will be called. There the scaling of the SwOleClient is set if necessary.
51 
52  SwWrtShell &rSh = static_cast<SwView*>(GetViewShell())->GetWrtShell();
53 
54  rSh.StartAllAction();
55 
56  // the aLogRect will get the preliminary size now
57  aLogRect.SetSize( rSh.RequestObjectResize( SwRect( aLogRect ), GetObject() ) );
58 
59  // the EndAllAction() call will trigger CalcAndSetScale() call,
60  // so the embedded object must get the correct size before
61  if ( aLogRect.GetSize() != GetScaledObjArea().GetSize() )
62  {
63  // size has changed, so first change visual area of the object before we resize its view
64  // without this the object always would be scaled - now it has the choice
65 
66  // TODO/LEAN: getMapUnit can switch object to running state
67  MapMode aObjectMap( VCLUnoHelper::UnoEmbed2VCLMapUnit( GetObject()->getMapUnit( GetAspect() ) ) );
68  MapMode aClientMap( GetEditWin()->GetMapMode().GetMapUnit() );
69 
70  Size aNewObjSize( long( aLogRect.GetWidth() / GetScaleWidth() ),
71  long( aLogRect.GetHeight() / GetScaleHeight() ) );
72 
73  // convert to logical coordinates of the embedded object
74  Size aNewSize = GetEditWin()->LogicToLogic( aNewObjSize, &aClientMap, &aObjectMap );
75  GetObject()->setVisualAreaSize( GetAspect(), awt::Size( aNewSize.Width(), aNewSize.Height() ) );
76  }
77 
78  rSh.EndAllAction();
79 
80  SwRect aFrame( rSh.GetAnyCurRect( CurRectType::FlyEmbedded, nullptr, GetObject() )),
81  aPrt( rSh.GetAnyCurRect( CurRectType::FlyEmbeddedPrt, nullptr, GetObject() ));
82  aLogRect.SetPos( aPrt.Pos() + aFrame.Pos() );
83  aLogRect.SetSize( aPrt.SSize() );
84 }
85 
87 {
88  SwWrtShell &rSh = static_cast<SwView*>(GetViewShell())->GetWrtShell();
89  SwRect aFrame( rSh.GetAnyCurRect( CurRectType::FlyEmbedded, nullptr, GetObject() ));
90  if ( !aFrame.IsOver( rSh.VisArea() ) )
91  rSh.MakeVisible( aFrame );
92 }
93 
95 {
96  if (m_IsInDoVerb)
97  return;
98 
99  if ( GetAspect() == embed::Aspects::MSOLE_ICON )
100  {
101  // the iconified object seems not to need such a scaling handling
102  // since the replacement image and the size a completely controlled by the container
103  // TODO/LATER: when the icon exchange is implemented the scaling handling
104  // might be required again here
105  return;
106  }
107 
108  SwWrtShell &rSh = static_cast<SwView*>(GetViewShell())->GetWrtShell();
109 
110  // Adjust the size of the object in the core. The Scaling must
111  // be considered. Repercussions on the object are considered by
112  // CalcAndSetScale() of the WrtShell if the size / position of
113  // the frame in the core changes.
114 
115  // TODO/LEAN: getMapUnit can switch object to running state
116  awt::Size aSz;
117  try
118  {
119  aSz = GetObject()->getVisualAreaSize( GetAspect() );
120  }
121  catch (const embed::NoVisualAreaSizeException&)
122  {
123  // Nothing will be done
124  }
125  catch (const uno::Exception&)
126  {
127  OSL_FAIL( "Something goes wrong on requesting object size!" );
128  }
129 
130  Size aVisSize( aSz.Width, aSz.Height );
131 
132  // As long as from the object comes no reasonable size
133  // nothing can be scaled.
134  if( !aVisSize.Width() || !aVisSize.Height() )
135  return;
136 
137  // first convert to TWIPS before scaling, because scaling factors are calculated for
138  // the TWIPS mapping and so they will produce the best results if applied to TWIPS based
139  // coordinates
140  const MapMode aMyMap ( MapUnit::MapTwip );
141  const MapMode aObjMap( VCLUnoHelper::UnoEmbed2VCLMapUnit( GetObject()->getMapUnit( GetAspect() ) ) );
142  aVisSize = OutputDevice::LogicToLogic( aVisSize, aObjMap, aMyMap );
143 
144  aVisSize.setWidth( long(aVisSize.Width() * GetScaleWidth()) );
145  aVisSize.setHeight( long(aVisSize.Height() * GetScaleHeight()) );
146 
147  SwRect aRect( Point( LONG_MIN, LONG_MIN ), aVisSize );
148  rSh.LockView( true ); // Prevent scrolling in the EndAction
149  rSh.StartAllAction();
150  rSh.RequestObjectResize( aRect, GetObject() );
151  rSh.EndAllAction();
152  rSh.LockView( false );
153 }
154 
156 {
157  const uno::Reference < embed::XEmbeddedObject >& xObj( GetObject() );
158  SwView * pView = dynamic_cast< SwView * >( GetViewShell() );
159  if ( pView && xObj.is() && SotExchange::IsMath( xObj->getClassID() ) )
160  {
161  SwWrtShell & rWrtSh = pView->GetWrtShell();
163  rWrtSh.AlignFormulaToBaseline( xObj );
164  }
165 }
166 
167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
const Fraction & GetScaleWidth() const
long Width() const
void SetPos(const Point &rPoint)
const css::uno::Reference< css::embed::XEmbeddedObject > & GetObject() const
long GetWidth() const
Rect of current FlyFrame.
long GetHeight() const
Point LogicToLogic(const Point &rPtSource, const MapMode *pMapModeSource, const MapMode *pMapModeDest) const
long Height() const
const SwRect & GetAnyCurRect(CurRectType eType, const Point *pPt=nullptr, const css::uno::Reference< css::embed::XEmbeddedObject > &=css::uno::Reference< css::embed::XEmbeddedObject >()) const
Definition: fews.cxx:89
Of course Writer needs its own rectangles.
Definition: swrect.hxx:35
void EndAllAction()
Definition: edws.cxx:97
SwWrtShell & GetWrtShell() const
Definition: view.hxx:398
Used by the UI to modify the document model.
Definition: wrtsh.hxx:90
SwDoc * GetDoc() const
Definition: viewsh.hxx:282
static sal_uInt16 IsMath(const SvGlobalName &rName)
tools::Rectangle GetScaledObjArea() const
void MakeVisible(const SwRect &)
Definition: viewsh.cxx:567
bool m_IsInDoVerb
Definition: swcli.hxx:32
void AlignFormulaToBaseline(const css::uno::Reference< css::embed::XEmbeddedObject > &xObj)
for starmath formulas anchored 'as char' it aligns it baseline to baseline changing the previous vert...
Definition: fefly1.cxx:2022
const SwRect & VisArea() const
Definition: viewsh.cxx:560
Window class for the Writer edit area, this is the one handling mouse and keyboard events and doing t...
Definition: edtwin.hxx:58
void SetSize(const Size &rSize)
virtual void ObjectAreaChanged() override
Definition: swcli.cxx:86
Size GetSize() const
MapUnit GetMapUnit()
vcl::Window * GetEditWin() const
SfxViewShell * GetViewShell() const
static MapUnit UnoEmbed2VCLMapUnit(sal_Int32 nUnoEmbedMapUnit)
virtual void ViewChanged() override
Definition: swcli.cxx:94
void LockView(bool b)
Definition: viewsh.hxx:463
IDocumentSettingAccess const & getIDocumentSettingAccess() const
Definition: doc.cxx:175
virtual void FormatChanged() override
Definition: swcli.cxx:155
sal_Int64 GetAspect() const
Size RequestObjectResize(const SwRect &rRect, const css::uno::Reference< css::embed::XEmbeddedObject > &)
OLE.
Definition: fefly1.cxx:1292
void SetObject(const css::uno::Reference< css::embed::XEmbeddedObject > &rObject)
virtual bool get(DocumentSettingId id) const =0
Return the specified document setting.
void StartAllAction()
For all views of this document.
Definition: edws.cxx:86
const Fraction & GetScaleHeight() const
void setWidth(long nWidth)
Rect of PrtArea of FlyFrame.
const css::uno::Reference< css::embed::XEmbeddedObject > & GetObject() const
virtual void RequestNewObjectArea(tools::Rectangle &) override
Definition: swcli.cxx:42
Definition: view.hxx:144
SwOleClient(SwView *pView, SwEditWin *pWin, const svt::EmbeddedObjectRef &)
Definition: swcli.cxx:34
void setHeight(long nHeight)