svx/source/svdraw/svdhlpln.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 <svx/svdhlpln.hxx>
  22
  23 #include <vcl/outdev.hxx>
  24 #include <vcl/ptrstyle.hxx>
  25
  26
  27 PointerStyle SdrHelpLine::GetPointer() const
  28 {
  29     switch (m_eKind) {
  30         case SdrHelpLineKind::Vertical  : return PointerStyle::ESize;
  31         case SdrHelpLineKind::Horizontal: return PointerStyle::SSize;
  32         default                    : return PointerStyle::Move;
  33     } // switch
  34 }
  35
  36 bool SdrHelpLine::IsHit(const Point& rPnt, sal_uInt16 nTolLog, const OutputDevice& rOut) const
  37 {
  38     Size a1Pix(rOut.PixelToLogic(Size(1,1)));
  39     bool bXHit=rPnt.X()>=m_aPos.X()-nTolLog && rPnt.X()<=m_aPos.X()+nTolLog+a1Pix.Width();
  40     bool bYHit=rPnt.Y()>=m_aPos.Y()-nTolLog && rPnt.Y()<=m_aPos.Y()+nTolLog+a1Pix.Height();
  41     switch (m_eKind) {
  42         case SdrHelpLineKind::Vertical  : return bXHit;
  43         case SdrHelpLineKind::Horizontal: return bYHit;
  44         case SdrHelpLineKind::Point: {
  45             if (bXHit || bYHit) {
  46                 Size aRad(rOut.PixelToLogic(Size(SDRHELPLINE_POINT_PIXELSIZE,SDRHELPLINE_POINT_PIXELSIZE)));
  47                 return rPnt.X()>=m_aPos.X()-aRad.Width() && rPnt.X()<=m_aPos.X()+aRad.Width()+a1Pix.Width() &&
  48                        rPnt.Y()>=m_aPos.Y()-aRad.Height() && rPnt.Y()<=m_aPos.Y()+aRad.Height()+a1Pix.Height();
  49             }
  50         } break;
  51     } // switch
  52     return false;
  53 }
  54
  55 tools::Rectangle SdrHelpLine::GetBoundRect(const OutputDevice& rOut) const
  56 {
  57     tools::Rectangle aRet(m_aPos,m_aPos);
  58     Point aOfs(rOut.GetMapMode().GetOrigin());
  59     Size aSiz(rOut.GetOutputSize());
  60     switch (m_eKind) {
  61         case SdrHelpLineKind::Vertical  : aRet.SetTop(-aOfs.Y() ); aRet.SetBottom(-aOfs.Y()+aSiz.Height() ); break;
  62         case SdrHelpLineKind::Horizontal: aRet.SetLeft(-aOfs.X() ); aRet.SetRight(-aOfs.X()+aSiz.Width() );  break;
  63         case SdrHelpLineKind::Point     : {
  64             Size aRad(rOut.PixelToLogic(Size(SDRHELPLINE_POINT_PIXELSIZE,SDRHELPLINE_POINT_PIXELSIZE)));
  65             aRet.AdjustLeft( -(aRad.Width()) );
  66             aRet.AdjustRight(aRad.Width() );
  67             aRet.AdjustTop( -(aRad.Height()) );
  68             aRet.AdjustBottom(aRad.Height() );
  69         } break;
  70     } // switch
  71     return aRet;
  72 }
  73
  74 SdrHelpLineList& SdrHelpLineList::operator=(const SdrHelpLineList& rSrcList)
  75 {
  76     m_aList.clear();
  77     sal_uInt16 nCount=rSrcList.GetCount();
  78     for (sal_uInt16 i=0; i<nCount; i++) {
  79         Insert(rSrcList[i]);
  80     }
  81     return *this;
  82 }
  83
  84 bool SdrHelpLineList::operator==(const SdrHelpLineList& rSrcList) const
  85 {
  86     bool bEqual = false;
  87     sal_uInt16 nCount=GetCount();
  88     if (nCount==rSrcList.GetCount()) {
  89         bEqual = true;
  90         for (sal_uInt16 i=0; i<nCount && bEqual; i++) {
  91             if (*m_aList[i]!=*rSrcList.m_aList[i]) {
  92                 bEqual = false;
  93             }
  94         }
  95     }
  96     return bEqual;
  97 }
  98
  99 sal_uInt16 SdrHelpLineList::HitTest(const Point& rPnt, sal_uInt16 nTolLog, const OutputDevice& rOut) const
 100 {
 101     sal_uInt16 nCount=GetCount();
 102     for (sal_uInt16 i=nCount; i>0;) {
 103         i--;
 104         if (m_aList[i]->IsHit(rPnt,nTolLog,rOut)) return i;
 105     }
 106     return SDRHELPLINE_NOTFOUND;
 107 }
 108
 109 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */