svx/source/sdr/contact/viewcontactofsdrcircobj.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include <svx/sdr/contact/viewcontactofsdrcircobj.hxx>
  22 #include <svx/svdocirc.hxx>
  23 #include <svx/sdr/primitive2d/sdrattributecreator.hxx>
  24 #include <svx/sdr/primitive2d/sdrellipseprimitive2d.hxx>
  25 #include <svl/itemset.hxx>
  26 #include <svx/sxciaitm.hxx>
  27 #include <basegfx/matrix/b2dhommatrixtools.hxx>
  28
  29 //////////////////////////////////////////////////////////////////////////////
  30
  31 namespace sdr
  32 {
  33     namespace contact
  34     {
  35         ViewContactOfSdrCircObj::ViewContactOfSdrCircObj(SdrCircObj& rCircObj)
  36         :   ViewContactOfSdrRectObj(rCircObj)
  37         {
  38         }
  39
  40         ViewContactOfSdrCircObj::~ViewContactOfSdrCircObj()
  41         {
  42         }
  43
  44         drawinglayer::primitive2d::Primitive2DSequence ViewContactOfSdrCircObj::createViewIndependentPrimitive2DSequence() const
  45         {
  46             const SfxItemSet& rItemSet = GetCircObj().GetMergedItemSet();
  47             const drawinglayer::attribute::SdrLineFillShadowTextAttribute aAttribute(
  48                 drawinglayer::primitive2d::createNewSdrLineFillShadowTextAttribute(
  49                     rItemSet,
  50                     GetCircObj().getText(0),
  51                     false));
  52
  53             // take unrotated snap rect (direct model data) for position and size
  54             Rectangle aRectangle = GetCircObj().GetGeoRect();
  55             // Hack for calc, transform position of object according
  56             // to current zoom so as objects relative position to grid
  57             // appears stable
  58             aRectangle += GetRectObj().GetGridOffset();
  59             const basegfx::B2DRange aObjectRange(
  60                 aRectangle.Left(), aRectangle.Top(),
  61                 aRectangle.Right(), aRectangle.Bottom() );
  62             const GeoStat& rGeoStat(GetCircObj().GetGeoStat());
  63
  64             // fill object matrix
  65             const basegfx::B2DHomMatrix aObjectMatrix(
  66                 basegfx::tools::createScaleShearXRotateTranslateB2DHomMatrix(
  67                     aObjectRange.getWidth(), aObjectRange.getHeight(),
  68                     rGeoStat.nShearWink ? tan((36000 - rGeoStat.nShearWink) * F_PI18000) : 0.0,
  69                     rGeoStat.nDrehWink ? (36000 - rGeoStat.nDrehWink) * F_PI18000 : 0.0,
  70                     aObjectRange.getMinX(), aObjectRange.getMinY()));
  71
  72             // create primitive data
  73             const sal_uInt16 nIdentifier(GetCircObj().GetObjIdentifier());
  74
  75             // always create primitives to allow the decomposition of SdrEllipsePrimitive2D
  76             // or SdrEllipseSegmentPrimitive2D to create needed invisible elements for HitTest
  77             // and/or BoundRect
  78             if(OBJ_CIRC == nIdentifier)
  79             {
  80                 const drawinglayer::primitive2d::Primitive2DReference xReference(
  81                     new drawinglayer::primitive2d::SdrEllipsePrimitive2D(
  82                         aObjectMatrix,
  83                         aAttribute));
  84
  85                 return drawinglayer::primitive2d::Primitive2DSequence(&xReference, 1);
  86             }
  87             else
  88             {
  89                 const sal_Int32 nNewStart(((SdrCircStartAngleItem&)rItemSet.Get(SDRATTR_CIRCSTARTANGLE)).GetValue());
  90                 const sal_Int32 nNewEnd(((SdrCircEndAngleItem&)rItemSet.Get(SDRATTR_CIRCENDANGLE)).GetValue());
  91                 const double fStart(((36000 - nNewEnd) % 36000) * F_PI18000);
  92                 const double fEnd(((36000 - nNewStart) % 36000) * F_PI18000);
  93                 const bool bCloseSegment(OBJ_CARC != nIdentifier);
  94                 const bool bCloseUsingCenter(OBJ_SECT == nIdentifier);
  95
  96                 const drawinglayer::primitive2d::Primitive2DReference xReference(
  97                     new drawinglayer::primitive2d::SdrEllipseSegmentPrimitive2D(
  98                         aObjectMatrix,
  99                         aAttribute,
 100                         fStart,
 101                         fEnd,
 102                         bCloseSegment,
 103                         bCloseUsingCenter));
 104
 105                 return drawinglayer::primitive2d::Primitive2DSequence(&xReference, 1);
 106             }
 107         }
 108     } // end of namespace contact
 109 } // end of namespace sdr
 110
 111 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */