svx/source/sdr/primitive2d/sdrole2primitive2d.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 .
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  19
  20 #include <sdr/primitive2d/sdrole2primitive2d.hxx>
  21 #include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>
  22 #include <basegfx/polygon/b2dpolygontools.hxx>
  23 #include <sdr/primitive2d/sdrdecompositiontools.hxx>
  24 #include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>
  25 #include <basegfx/polygon/b2dpolygon.hxx>
  26 #include <basegfx/polygon/b2dpolypolygon.hxx>
  27 #include <utility>
  28
  29
  30 using namespace com::sun::star;
  31
  32
  33 namespace drawinglayer::primitive2d
  34 {
  35         SdrOle2Primitive2D::SdrOle2Primitive2D(
  36             Primitive2DContainer&& rOLEContent,
  37             basegfx::B2DHomMatrix aTransform,
  38             const attribute::SdrLineFillEffectsTextAttribute& rSdrLFSTAttribute)
  39         :   maOLEContent(std::move(rOLEContent)),
  40             maTransform(std::move(aTransform)),
  41             maSdrLFSTAttribute(rSdrLFSTAttribute)
  42         {
  43         }
  44
  45         bool SdrOle2Primitive2D::operator==(const BasePrimitive2D& rPrimitive) const
  46         {
  47             if(BasePrimitive2D::operator==(rPrimitive))
  48             {
  49                 const SdrOle2Primitive2D& rCompare = static_cast<const SdrOle2Primitive2D&>(rPrimitive);
  50
  51                 // #i108636# The standard operator== on two UNO sequences did not work as i
  52                 // would have expected; it just checks the .is() states and the data type
  53                 // of the sequence. What i need here is detection of equality of the whole
  54                 // sequence content, thus i need to use the arePrimitive2DSequencesEqual helper
  55                 // here instead of the operator== which lead to always returning false and thus
  56                 // always re-decompositions of the subcontent.
  57                 if(getOLEContent() == rCompare.getOLEContent()
  58                     && getTransform() == rCompare.getTransform()
  59                     && getSdrLFSTAttribute() == rCompare.getSdrLFSTAttribute())
  60                 {
  61                     return true;
  62                 }
  63             }
  64
  65             return false;
  66         }
  67
  68         void SdrOle2Primitive2D::get2DDecomposition(Primitive2DDecompositionVisitor& rVisitor, const geometry::ViewInformation2D& /*aViewInformation*/) const
  69         {
  70             // to take care of getSdrLFSTAttribute() later, the same as in SdrGrafPrimitive2D::create2DDecomposition
  71             // should happen. For the moment we only need the OLE itself
  72             // Added complete primitive preparation using getSdrLFSTAttribute() now.
  73             Primitive2DContainer  aRetval;
  74
  75             // create unit outline polygon
  76             const basegfx::B2DPolygon& aUnitOutline(basegfx::utils::createUnitPolygon());
  77
  78             // add fill
  79             if(!getSdrLFSTAttribute().getFill().isDefault())
  80             {
  81                 basegfx::B2DPolyPolygon aTransformed(aUnitOutline);
  82
  83                 aTransformed.transform(getTransform());
  84                 aRetval.push_back(
  85                     createPolyPolygonFillPrimitive(
  86                         aTransformed,
  87                         getSdrLFSTAttribute().getFill(),
  88                         getSdrLFSTAttribute().getFillFloatTransGradient()));
  89             }
  90
  91             // add line
  92             // #i97981# condition was inverse to purpose. When being compatible to paint version,
  93             // border needs to be suppressed
  94             if(!getSdrLFSTAttribute().getLine().isDefault())
  95             {
  96                 // if line width is given, polygon needs to be grown by half of it to make the
  97                 // outline to be outside of the bitmap
  98                 if(0.0 != getSdrLFSTAttribute().getLine().getWidth())
  99                 {
 100                     // decompose to get scale
 101                     basegfx::B2DVector aScale, aTranslate;
 102                     double fRotate, fShearX;
 103                     getTransform().decompose(aScale, aTranslate, fRotate, fShearX);
 104
 105                     // create expanded range (add relative half line width to unit rectangle)
 106                     double fHalfLineWidth(getSdrLFSTAttribute().getLine().getWidth() * 0.5);
 107                     double fScaleX(0.0 != aScale.getX() ? fHalfLineWidth / fabs(aScale.getX()) : 1.0);
 108                     double fScaleY(0.0 != aScale.getY() ? fHalfLineWidth / fabs(aScale.getY()) : 1.0);
 109                     const basegfx::B2DRange aExpandedRange(-fScaleX, -fScaleY, 1.0 + fScaleX, 1.0 + fScaleY);
 110                     basegfx::B2DPolygon aExpandedUnitOutline(basegfx::utils::createPolygonFromRect(aExpandedRange));
 111
 112                     aExpandedUnitOutline.transform(getTransform());
 113                     aRetval.push_back(
 114                         createPolygonLinePrimitive(
 115                             aExpandedUnitOutline,
 116                             getSdrLFSTAttribute().getLine(),
 117                             attribute::SdrLineStartEndAttribute()));
 118                 }
 119                 else
 120                 {
 121                     basegfx::B2DPolygon aTransformed(aUnitOutline);
 122
 123                     aTransformed.transform(getTransform());
 124                     aRetval.push_back(
 125                         createPolygonLinePrimitive(
 126                             aTransformed,
 127                             getSdrLFSTAttribute().getLine(),
 128                             attribute::SdrLineStartEndAttribute()));
 129                 }
 130             }
 131             else
 132             {
 133                 // if initially no line is defined, create one for HitTest and BoundRect
 134                 aRetval.push_back(
 135                     createHiddenGeometryPrimitives2D(
 136                         false,
 137                         basegfx::B2DPolyPolygon(aUnitOutline),
 138                         getTransform()));
 139             }
 140
 141             // add graphic content
 142             aRetval.append(getOLEContent());
 143
 144             // add text, no need to suppress to stay compatible since text was
 145             // always supported by the old paints, too
 146             if(!getSdrLFSTAttribute().getText().isDefault())
 147             {
 148                 aRetval.push_back(
 149                     createTextPrimitive(
 150                         basegfx::B2DPolyPolygon(aUnitOutline),
 151                         getTransform(),
 152                         getSdrLFSTAttribute().getText(),
 153                         getSdrLFSTAttribute().getLine(),
 154                         false,
 155                         false));
 156             }
 157
 158             // add shadow
 159             if(!getSdrLFSTAttribute().getShadow().isDefault())
 160             {
 161                 aRetval = createEmbeddedShadowPrimitive(
 162                     std::move(aRetval),
 163                     getSdrLFSTAttribute().getShadow());
 164             }
 165
 166             rVisitor.visit(std::move(aRetval));
 167         }
 168
 169         // provide unique ID
 170         sal_uInt32 SdrOle2Primitive2D::getPrimitive2DID() const
 171         {
 172             return PRIMITIVE2D_ID_SDROLE2PRIMITIVE2D;
 173         }
 174
 175 } // end of namespace
 176
 177 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */