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.
   4  *
   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 <sdr/contact/viewcontactofsdrcircobj.hxx>
  22 #include <svx/svdocirc.hxx>
  23 #include <svx/sdangitm.hxx>
  24 #include <sdr/primitive2d/sdrattributecreator.hxx>
  25 #include <sdr/primitive2d/sdrellipseprimitive2d.hxx>
  26 #include <svl/itemset.hxx>
  27 #include <basegfx/matrix/b2dhommatrixtools.hxx>
  28 #include <vcl/canvastools.hxx>
  29
  30
  31 namespace sdr::contact
  32 {
  33         ViewContactOfSdrCircObj::ViewContactOfSdrCircObj(SdrCircObj& rCircObj)
  34         :   ViewContactOfSdrRectObj(rCircObj)
  35         {
  36         }
  37
  38         ViewContactOfSdrCircObj::~ViewContactOfSdrCircObj()
  39         {
  40         }
  41
  42         void ViewContactOfSdrCircObj::createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const
  43         {
  44             const SfxItemSet& rItemSet = GetCircObj().GetMergedItemSet();
  45             const drawinglayer::attribute::SdrLineFillEffectsTextAttribute aAttribute(
  46                 drawinglayer::primitive2d::createNewSdrLineFillEffectsTextAttribute(
  47                     rItemSet,
  48                     GetCircObj().getText(0),
  49                     false));
  50
  51             // take unrotated snap rect (direct model data) for position and size
  52             const basegfx::B2DRange aObjectRange = vcl::unotools::b2DRectangleFromRectangle(GetCircObj().GetGeoRect());
  53             const GeoStat& rGeoStat(GetCircObj().GetGeoStat());
  54
  55             // fill object matrix
  56             const basegfx::B2DHomMatrix aObjectMatrix(
  57                 basegfx::utils::createScaleShearXRotateTranslateB2DHomMatrix(
  58                     aObjectRange.getWidth(), aObjectRange.getHeight(),
  59                     -rGeoStat.mfTanShearAngle,
  60                     rGeoStat.m_nRotationAngle ? toRadians(36000_deg100 - rGeoStat.m_nRotationAngle) : 0.0,
  61                     aObjectRange.getMinX(), aObjectRange.getMinY()));
  62
  63             // create primitive data
  64             const SdrObjKind nIdentifier(GetCircObj().GetObjIdentifier());
  65
  66             // always create primitives to allow the decomposition of SdrEllipsePrimitive2D
  67             // or SdrEllipseSegmentPrimitive2D to create needed invisible elements for HitTest
  68             // and/or BoundRect
  69             if(SdrObjKind::CircleOrEllipse == nIdentifier)
  70             {
  71                 const drawinglayer::primitive2d::Primitive2DReference xReference(
  72                     new drawinglayer::primitive2d::SdrEllipsePrimitive2D(
  73                         aObjectMatrix,
  74                         aAttribute));
  75
  76                 rVisitor.visit(xReference);
  77             }
  78             else
  79             {
  80                 const auto nNewStart(rItemSet.Get(SDRATTR_CIRCSTARTANGLE).GetValue());
  81                 const auto nNewEnd(rItemSet.Get(SDRATTR_CIRCENDANGLE).GetValue());
  82                 const double fStart(toRadians((36000_deg100 - nNewEnd) % 36000_deg100));
  83                 const double fEnd(toRadians((36000_deg100 - nNewStart) % 36000_deg100));
  84                 const bool bCloseSegment(SdrObjKind::CircleArc != nIdentifier);
  85                 const bool bCloseUsingCenter(SdrObjKind::CircleSection == nIdentifier);
  86
  87                 const drawinglayer::primitive2d::Primitive2DReference xReference(
  88                     new drawinglayer::primitive2d::SdrEllipseSegmentPrimitive2D(
  89                         aObjectMatrix,
  90                         aAttribute,
  91                         fStart,
  92                         fEnd,
  93                         bCloseSegment,
  94                         bCloseUsingCenter));
  95
  96                 rVisitor.visit(xReference);
  97             }
  98         }
  99
 100 } // end of namespace
 101
 102 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */