svx/source/sdr/contact/viewcontactofsdrobjcustomshape.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <svx/sdr/contact/viewcontactofsdrobjcustomshape.hxx>
  21 #include <svx/svdoashp.hxx>
  22 #include <svx/sdr/contact/displayinfo.hxx>
  23 #include <svx/sdr/primitive2d/sdrattributecreator.hxx>
  24 #include <svx/svditer.hxx>
  25 #include <svx/sdr/primitive2d/sdrcustomshapeprimitive2d.hxx>
  26 #include <basegfx/polygon/b2dpolygontools.hxx>
  27 #include <basegfx/polygon/b2dpolygon.hxx>
  28 #include <basegfx/matrix/b2dhommatrixtools.hxx>
  29 #include <svx/obj3d.hxx>
  30 #include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>
  31
  32 //////////////////////////////////////////////////////////////////////////////
  33
  34 namespace sdr
  35 {
  36     namespace contact
  37     {
  38         ViewContactOfSdrObjCustomShape::ViewContactOfSdrObjCustomShape(SdrObjCustomShape& rCustomShape)
  39         :   ViewContactOfTextObj(rCustomShape)
  40         {
  41         }
  42
  43         ViewContactOfSdrObjCustomShape::~ViewContactOfSdrObjCustomShape()
  44         {
  45         }
  46
  47         basegfx::B2DRange ViewContactOfSdrObjCustomShape::getCorrectedTextBoundRect() const
  48         {
  49             Rectangle aObjectBound(GetCustomShapeObj().GetGeoRect());
  50             aObjectBound += GetCustomShapeObj().GetGridOffset();
  51             Rectangle aTextBound(aObjectBound);
  52             GetCustomShapeObj().GetTextBounds(aTextBound);
  53             aTextBound += GetCustomShapeObj().GetGridOffset();
  54             basegfx::B2DRange aTextRange(aTextBound.Left(), aTextBound.Top(), aTextBound.Right(), aTextBound.Bottom());
  55             const basegfx::B2DRange aObjectRange(aObjectBound.Left(), aObjectBound.Top(), aObjectBound.Right(), aObjectBound.Bottom());
  56
  57             // no need to correct if no extra text range
  58             if(aTextRange != aObjectRange)
  59             {
  60                 const GeoStat& rGeoStat(GetCustomShapeObj().GetGeoStat());
  61
  62                 // only correct when rotation and/or shear is used
  63                 if(rGeoStat.nShearWink || rGeoStat.nDrehWink )
  64                 {
  65                     // text range needs to be corrected by
  66                     // aObjectRange.getCenter() - aRotObjectRange.getCenter() since it's
  67                     // defined differenly by using rotation around object center. Start
  68                     // with positive part
  69                     basegfx::B2DVector aTranslation(aObjectRange.getCenter());
  70
  71                     // get rotated and sheared object's range
  72                     basegfx::B2DRange aRotObjectRange(aObjectRange);
  73                     basegfx::B2DHomMatrix aRotMatrix;
  74
  75                     aRotMatrix.translate(-aObjectRange.getMinimum().getX(), -aObjectRange.getMinimum().getY());
  76
  77                     if(rGeoStat.nShearWink)
  78                     {
  79                         aRotMatrix.shearX(tan((36000 - rGeoStat.nShearWink) * F_PI18000));
  80                     }
  81
  82                     if(rGeoStat.nDrehWink)
  83                     {
  84                         aRotMatrix.rotate((36000 - rGeoStat.nDrehWink) * F_PI18000);
  85                     }
  86
  87                     aRotMatrix.translate(aObjectRange.getMinimum().getX(), aObjectRange.getMinimum().getY());
  88                     aRotObjectRange.transform(aRotMatrix);
  89
  90                     // add negative translation part
  91                     aTranslation -= aRotObjectRange.getCenter();
  92
  93                     // create new range
  94                     aTextRange = basegfx::B2DRange(
  95                         aTextRange.getMinX() + aTranslation.getX(), aTextRange.getMinY() + aTranslation.getY(),
  96                         aTextRange.getMaxX() + aTranslation.getX(), aTextRange.getMaxY() + aTranslation.getY());
  97                 }
  98             }
  99
 100             return aTextRange;
 101         }
 102
 103         drawinglayer::primitive2d::Primitive2DSequence ViewContactOfSdrObjCustomShape::createViewIndependentPrimitive2DSequence() const
 104         {
 105             drawinglayer::primitive2d::Primitive2DSequence xRetval;
 106             const SfxItemSet& rItemSet = GetCustomShapeObj().GetMergedItemSet();
 107
 108             // #i98072# Get shandow and text; eventually suppress the text if it's
 109             // a TextPath FontworkGallery object
 110             const drawinglayer::attribute::SdrShadowTextAttribute aAttribute(
 111                 drawinglayer::primitive2d::createNewSdrShadowTextAttribute(
 112                     rItemSet,
 113                     GetCustomShapeObj().getText(0),
 114                     GetCustomShapeObj().IsTextPath()));
 115             drawinglayer::primitive2d::Primitive2DSequence xGroup;
 116             bool bHasText(!aAttribute.getText().isDefault());
 117
 118             // create Primitive2DSequence from sub-geometry
 119             const SdrObject* pSdrObjRepresentation = GetCustomShapeObj().GetSdrObjectFromCustomShape();
 120             bool b3DShape(false);
 121
 122             Point aGridOff = GetCustomShapeObj().GetGridOffset();
 123
 124             if(pSdrObjRepresentation)
 125             {
 126                 // Hack for calc, transform position of object according
 127                 // to current zoom so as objects relative position to grid
 128                 // appears stable
 129                 const_cast< SdrObject* >( pSdrObjRepresentation )->SetGridOffset( aGridOff );
 130                 SdrObjListIter aIterator(*pSdrObjRepresentation);
 131
 132                 while(aIterator.IsMore())
 133                 {
 134                     SdrObject& rCandidate = *aIterator.Next();
 135                     // apply offset to each part
 136                     rCandidate.SetGridOffset( aGridOff );
 137                     if(!b3DShape && dynamic_cast< E3dObject* >(&rCandidate))
 138                     {
 139                         b3DShape = true;
 140                     }
 141
 142                     const drawinglayer::primitive2d::Primitive2DSequence xNew(rCandidate.GetViewContact().getViewIndependentPrimitive2DSequence());
 143                     drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(xGroup, xNew);
 144                 }
 145             }
 146
 147             if(bHasText || xGroup.hasElements())
 148             {
 149                 // prepare text box geometry
 150                 basegfx::B2DHomMatrix aTextBoxMatrix;
 151                 bool bWordWrap(false);
 152
 153                 if(bHasText)
 154                 {
 155                     // take unrotated snap rect as default, then get the
 156                     // unrotated text box. Rotation needs to be done centered
 157                     Rectangle aObjectBound(GetCustomShapeObj().GetGeoRect());
 158                     // hack for calc grid sync
 159                     aObjectBound += GetCustomShapeObj().GetGridOffset();
 160                     const basegfx::B2DRange aObjectRange(aObjectBound.Left(), aObjectBound.Top(), aObjectBound.Right(), aObjectBound.Bottom());
 161
 162                     // #i101684# get the text range unrotated and absolute to the object range
 163                     const basegfx::B2DRange aTextRange(getCorrectedTextBoundRect());
 164
 165                     // Rotation before scaling
 166                     if(!basegfx::fTools::equalZero(GetCustomShapeObj().GetExtraTextRotation(true)))
 167                     {
 168                         basegfx::B2DVector aTranslation(0.5, 0.5);
 169                         aTextBoxMatrix.translate( -aTranslation.getX(), -aTranslation.getY() );
 170                         aTextBoxMatrix.rotate((360.0 - GetCustomShapeObj().GetExtraTextRotation(true)) * F_PI180);
 171                         aTextBoxMatrix.translate( aTranslation.getX(), aTranslation.getY() );
 172                     }
 173                     // give text object a size
 174                     aTextBoxMatrix.scale(aTextRange.getWidth(), aTextRange.getHeight());
 175
 176                     // check if we have a rotation/shear at all to take care of
 177                     const double fExtraTextRotation(GetCustomShapeObj().GetExtraTextRotation());
 178                     const GeoStat& rGeoStat(GetCustomShapeObj().GetGeoStat());
 179
 180                     if(rGeoStat.nShearWink || rGeoStat.nDrehWink || !basegfx::fTools::equalZero(fExtraTextRotation))
 181                     {
 182                         if(aObjectRange != aTextRange)
 183                         {
 184                             // move relative to unrotated object range
 185                             aTextBoxMatrix.translate(
 186                                 aTextRange.getMinX() - aObjectRange.getMinimum().getX(),
 187                                 aTextRange.getMinY() - aObjectRange.getMinimum().getY());
 188                         }
 189
 190                         if(!basegfx::fTools::equalZero(fExtraTextRotation))
 191                         {
 192                             basegfx::B2DVector aTranslation(
 193                                 ( aTextRange.getWidth() / 2 ) + ( aTextRange.getMinX() - aObjectRange.getMinimum().getX() ),
 194                                 ( aTextRange.getHeight() / 2 ) + ( aTextRange.getMinY() - aObjectRange.getMinimum().getY() ) );
 195                             aTextBoxMatrix.translate( -aTranslation.getX(), -aTranslation.getY() );
 196                             aTextBoxMatrix.rotate((360.0 - fExtraTextRotation) * F_PI180);
 197                             aTextBoxMatrix.translate( aTranslation.getX(), aTranslation.getY() );
 198                         }
 199
 200                         if(rGeoStat.nShearWink)
 201                         {
 202                             aTextBoxMatrix.shearX(tan((36000 - rGeoStat.nShearWink) * F_PI18000));
 203                         }
 204
 205                         if(rGeoStat.nDrehWink)
 206                         {
 207                             aTextBoxMatrix.rotate((36000 - rGeoStat.nDrehWink) * F_PI18000);
 208                         }
 209
 210                         // give text it's target position
 211                         aTextBoxMatrix.translate(aObjectRange.getMinimum().getX(), aObjectRange.getMinimum().getY());
 212                     }
 213                     else
 214                     {
 215                         aTextBoxMatrix.translate(aTextRange.getMinX(), aTextRange.getMinY());
 216                     }
 217
 218                     // check if SdrTextWordWrapItem is set
 219                     bWordWrap = ((SdrTextWordWrapItem&)(GetCustomShapeObj().GetMergedItem(SDRATTR_TEXT_WORDWRAP))).GetValue();
 220                 }
 221
 222                 // create primitive
 223                 const drawinglayer::primitive2d::Primitive2DReference xReference(
 224                     new drawinglayer::primitive2d::SdrCustomShapePrimitive2D(
 225                         aAttribute,
 226                         xGroup,
 227                         aTextBoxMatrix,
 228                         bWordWrap,
 229                         b3DShape,
 230                         false));        // #SJ# New parameter to force to clipped BlockText for SC
 231                 xRetval = drawinglayer::primitive2d::Primitive2DSequence(&xReference, 1);
 232             }
 233
 234             return xRetval;
 235         }
 236     } // end of namespace contact
 237 } // end of namespace sdr
 238
 239 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */