svx/source/sdr/primitive2d/sdrole2primitive2d.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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 <svx/sdr/primitive2d/sdrdecompositiontools.hxx>
  24 #include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>
  25 #include <basegfx/polygon/b2dpolygon.hxx>
  26 #include <basegfx/polygon/b2dpolypolygon.hxx>
  27
  28
  29 using namespace com::sun::star;
  30
  31
  32 namespace drawinglayer
  33 {
  34     namespace primitive2d
  35     {
  36         SdrOle2Primitive2D::SdrOle2Primitive2D(
  37             const Primitive2DContainer& rOLEContent,
  38             const basegfx::B2DHomMatrix& rTransform,
  39             const attribute::SdrLineFillShadowTextAttribute& rSdrLFSTAttribute)
  40         :   BasePrimitive2D(),
  41             maOLEContent(rOLEContent),
  42             maTransform(rTransform),
  43             maSdrLFSTAttribute(rSdrLFSTAttribute)
  44         {
  45         }
  46
  47         bool SdrOle2Primitive2D::operator==(const BasePrimitive2D& rPrimitive) const
  48         {
  49             if(BasePrimitive2D::operator==(rPrimitive))
  50             {
  51                 const SdrOle2Primitive2D& rCompare = static_cast<const SdrOle2Primitive2D&>(rPrimitive);
  52
  53                 // #i108636# The standard operator== on two UNO sequences did not work as i
  54                 // would have expected; it just checks the .is() states and the data type
  55                 // of the sequence. What i need here is detection of equality of the whole
  56                 // sequence content, thus i need to use the arePrimitive2DSequencesEqual helper
  57                 // here instead of the operator== which lead to always returning false and thus
  58                 // always re-decompositions of the subcontent.
  59                 if(getOLEContent() == rCompare.getOLEContent()
  60                     && getTransform() == rCompare.getTransform()
  61                     && getSdrLFSTAttribute() == rCompare.getSdrLFSTAttribute())
  62                 {
  63                     return true;
  64                 }
  65             }
  66
  67             return false;
  68         }
  69
  70         void SdrOle2Primitive2D::get2DDecomposition(Primitive2DDecompositionVisitor& rVisitor, const geometry::ViewInformation2D& /*aViewInformation*/) const
  71         {
  72             // to take care of getSdrLFSTAttribute() later, the same as in SdrGrafPrimitive2D::create2DDecomposition
  73             // should happen. For the moment we only need the OLE itself
  74             // Added complete primitive preparation using getSdrLFSTAttribute() now.
  75             Primitive2DContainer  aRetval;
  76
  77             // create unit outline polygon
  78             const basegfx::B2DPolygon& aUnitOutline(basegfx::utils::createUnitPolygon());
  79
  80             // add fill
  81             if(!getSdrLFSTAttribute().getFill().isDefault())
  82             {
  83                 basegfx::B2DPolyPolygon aTransformed(aUnitOutline);
  84
  85                 aTransformed.transform(getTransform());
  86                 aRetval.push_back(
  87                     createPolyPolygonFillPrimitive(
  88                         aTransformed,
  89                         getSdrLFSTAttribute().getFill(),
  90                         getSdrLFSTAttribute().getFillFloatTransGradient()));
  91             }
  92
  93             // add line
  94             // #i97981# condition was inverse to purpose. When being compatible to paint version,
  95             // border needs to be suppressed
  96             if(!getSdrLFSTAttribute().getLine().isDefault())
  97             {
  98                 // if line width is given, polygon needs to be grown by half of it to make the
  99                 // outline to be outside of the bitmap
 100                 if(0.0 != getSdrLFSTAttribute().getLine().getWidth())
 101                 {
 102                     // decompose to get scale
 103                     basegfx::B2DVector aScale, aTranslate;
 104                     double fRotate, fShearX;
 105                     getTransform().decompose(aScale, aTranslate, fRotate, fShearX);
 106
 107                     // create expanded range (add relative half line width to unit rectangle)
 108                     double fHalfLineWidth(getSdrLFSTAttribute().getLine().getWidth() * 0.5);
 109                     double fScaleX(0.0 != aScale.getX() ? fHalfLineWidth / fabs(aScale.getX()) : 1.0);
 110                     double fScaleY(0.0 != aScale.getY() ? fHalfLineWidth / fabs(aScale.getY()) : 1.0);
 111                     const basegfx::B2DRange aExpandedRange(-fScaleX, -fScaleY, 1.0 + fScaleX, 1.0 + fScaleY);
 112                     basegfx::B2DPolygon aExpandedUnitOutline(basegfx::utils::createPolygonFromRect(aExpandedRange));
 113
 114                     aExpandedUnitOutline.transform(getTransform());
 115                     aRetval.push_back(
 116                         createPolygonLinePrimitive(
 117                             aExpandedUnitOutline,
 118                             getSdrLFSTAttribute().getLine(),
 119                             attribute::SdrLineStartEndAttribute()));
 120                 }
 121                 else
 122                 {
 123                     basegfx::B2DPolygon aTransformed(aUnitOutline);
 124
 125                     aTransformed.transform(getTransform());
 126                     aRetval.push_back(
 127                         createPolygonLinePrimitive(
 128                             aTransformed,
 129                             getSdrLFSTAttribute().getLine(),
 130                             attribute::SdrLineStartEndAttribute()));
 131                 }
 132             }
 133             else
 134             {
 135                 // if initially no line is defined, create one for HitTest and BoundRect
 136                 aRetval.push_back(
 137                     createHiddenGeometryPrimitives2D(
 138                         false,
 139                         basegfx::B2DPolyPolygon(aUnitOutline),
 140                         getTransform()));
 141             }
 142
 143             // add graphic content
 144             aRetval.append(getOLEContent());
 145
 146             // add text, no need to suppress to stay compatible since text was
 147             // always supported by the old paints, too
 148             if(!getSdrLFSTAttribute().getText().isDefault())
 149             {
 150                 aRetval.push_back(
 151                     createTextPrimitive(
 152                         basegfx::B2DPolyPolygon(aUnitOutline),
 153                         getTransform(),
 154                         getSdrLFSTAttribute().getText(),
 155                         getSdrLFSTAttribute().getLine(),
 156                         false,
 157                         false));
 158             }
 159
 160             // add shadow
 161             if(!getSdrLFSTAttribute().getShadow().isDefault())
 162             {
 163                 aRetval = createEmbeddedShadowPrimitive(
 164                     aRetval,
 165                     getSdrLFSTAttribute().getShadow());
 166             }
 167
 168             rVisitor.append(aRetval);
 169         }
 170
 171         // provide unique ID
 172         ImplPrimitive2DIDBlock(SdrOle2Primitive2D, PRIMITIVE2D_ID_SDROLE2PRIMITIVE2D)
 173
 174     } // end of namespace primitive2d
 175 } // end of namespace drawinglayer
 176
 177 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */