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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <svx/svdhlpln.hxx>
#include <vcl/outdev.hxx>
#include <vcl/window.hxx>
#include <tools/poly.hxx>
#include <vcl/lineinfo.hxx>
Pointer SdrHelpLine::GetPointer() const
{
switch (eKind) {
case SdrHelpLineKind::Vertical : return Pointer(PointerStyle::ESize);
case SdrHelpLineKind::Horizontal: return Pointer(PointerStyle::SSize);
default : return Pointer(PointerStyle::Move);
} // switch
}
bool SdrHelpLine::IsHit(const Point& rPnt, sal_uInt16 nTolLog, const OutputDevice& rOut) const
{
Size a1Pix(rOut.PixelToLogic(Size(1,1)));
bool bXHit=rPnt.X()>=aPos.X()-nTolLog && rPnt.X()<=aPos.X()+nTolLog+a1Pix.Width();
bool bYHit=rPnt.Y()>=aPos.Y()-nTolLog && rPnt.Y()<=aPos.Y()+nTolLog+a1Pix.Height();
switch (eKind) {
case SdrHelpLineKind::Vertical : return bXHit;
case SdrHelpLineKind::Horizontal: return bYHit;
case SdrHelpLineKind::Point: {
if (bXHit || bYHit) {
Size aRad(rOut.PixelToLogic(Size(SDRHELPLINE_POINT_PIXELSIZE,SDRHELPLINE_POINT_PIXELSIZE)));
return rPnt.X()>=aPos.X()-aRad.Width() && rPnt.X()<=aPos.X()+aRad.Width()+a1Pix.Width() &&
rPnt.Y()>=aPos.Y()-aRad.Height() && rPnt.Y()<=aPos.Y()+aRad.Height()+a1Pix.Height();
}
} break;
} // switch
return false;
}
tools::Rectangle SdrHelpLine::GetBoundRect(const OutputDevice& rOut) const
{
tools::Rectangle aRet(aPos,aPos);
Point aOfs(rOut.GetMapMode().GetOrigin());
Size aSiz(rOut.GetOutputSize());
switch (eKind) {
case SdrHelpLineKind::Vertical : aRet.Top()=-aOfs.Y(); aRet.Bottom()=-aOfs.Y()+aSiz.Height(); break;
case SdrHelpLineKind::Horizontal: aRet.Left()=-aOfs.X(); aRet.Right()=-aOfs.X()+aSiz.Width(); break;
case SdrHelpLineKind::Point : {
Size aRad(rOut.PixelToLogic(Size(SDRHELPLINE_POINT_PIXELSIZE,SDRHELPLINE_POINT_PIXELSIZE)));
aRet.Left() -=aRad.Width();
aRet.Right() +=aRad.Width();
aRet.Top() -=aRad.Height();
aRet.Bottom()+=aRad.Height();
} break;
} // switch
return aRet;
}
void SdrHelpLineList::Clear()
{
sal_uInt16 nCount=GetCount();
for (sal_uInt16 i=0; i<nCount; i++) {
delete GetObject(i);
}
aList.clear();
}
SdrHelpLineList& SdrHelpLineList::operator=(const SdrHelpLineList& rSrcList)
{
Clear();
sal_uInt16 nCount=rSrcList.GetCount();
for (sal_uInt16 i=0; i<nCount; i++) {
Insert(rSrcList[i]);
}
return *this;
}
bool SdrHelpLineList::operator==(const SdrHelpLineList& rSrcList) const
{
bool bEqual = false;
sal_uInt16 nCount=GetCount();
if (nCount==rSrcList.GetCount()) {
bEqual = true;
for (sal_uInt16 i=0; i<nCount && bEqual; i++) {
if (*GetObject(i)!=*rSrcList.GetObject(i)) {
bEqual = false;
}
}
}
return bEqual;
}
sal_uInt16 SdrHelpLineList::HitTest(const Point& rPnt, sal_uInt16 nTolLog, const OutputDevice& rOut) const
{
sal_uInt16 nCount=GetCount();
for (sal_uInt16 i=nCount; i>0;) {
i--;
if (GetObject(i)->IsHit(rPnt,nTolLog,rOut)) return i;
}
return SDRHELPLINE_NOTFOUND;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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