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243 | /* -*- 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 <swrect.hxx>
#include <libxml/xmlwriter.h>
#ifdef DBG_UTIL
#include <tools/stream.hxx>
#endif
SwRect::SwRect( const tools::Rectangle &rRect ) :
m_Point( rRect.Left(), rRect.Top() )
{
m_Size.setWidth( rRect.IsWidthEmpty() ? 0 : rRect.Right() - rRect.Left() + 1);
m_Size.setHeight(rRect.IsHeightEmpty() ? 0 : rRect.Bottom() - rRect.Top() + 1);
}
Point SwRect::Center() const
{
return Point( Left() + Width() / 2,
Top() + Height() / 2 );
}
SwRect& SwRect::Union( const SwRect& rRect )
{
if ( Top() > rRect.Top() )
Top( rRect.Top() );
if ( Left() > rRect.Left() )
Left( rRect.Left() );
long n = rRect.Right();
if ( Right() < n )
Right( n );
n = rRect.Bottom();
if ( Bottom() < n )
Bottom( n );
return *this;
}
SwRect& SwRect::Intersection( const SwRect& rRect )
{
// any similarity between me and given element?
if ( IsOver( rRect ) )
{
// get smaller right and lower, and greater left and upper edge
if ( Left() < rRect.Left() )
Left( rRect.Left() );
if ( Top() < rRect.Top() )
Top( rRect.Top() );
long n = rRect.Right();
if ( Right() > n )
Right( n );
n = rRect.Bottom();
if ( Bottom() > n )
Bottom( n );
}
else
// Def.: if intersection is empty, set only SSize to 0
SSize(0, 0);
return *this;
}
SwRect& SwRect::Intersection_( const SwRect& rOther )
{
// get smaller right and lower, and greater left and upper edge
auto left = std::max( m_Point.X(), rOther.m_Point.X() );
auto top = std::max( m_Point.Y(), rOther.m_Point.Y() );
long right = std::min( m_Point.X() + m_Size.Width(), rOther.m_Point.X() + rOther.m_Size.Width() );
auto bottom = std::min( m_Point.Y() + m_Size.Height(), rOther.m_Point.Y() + rOther.m_Size.Height() );
*this = SwRect( left, top, right - left, bottom - top );
return *this;
}
bool SwRect::IsInside( const SwRect& rRect ) const
{
const long nRight = Right();
const long nBottom = Bottom();
const long nrRight = rRect.Right();
const long nrBottom= rRect.Bottom();
return (Left() <= rRect.Left()) && (rRect.Left()<= nRight) &&
(Left() <= nrRight) && (nrRight <= nRight) &&
(Top() <= rRect.Top()) && (rRect.Top() <= nBottom) &&
(Top() <= nrBottom) && (nrBottom <= nBottom);
}
bool SwRect::IsInside( const Point& rPoint ) const
{
return (Left() <= rPoint.X()) &&
(Top() <= rPoint.Y()) &&
(Right() >= rPoint.X()) &&
(Bottom()>= rPoint.Y());
}
// mouse moving of table borders
bool SwRect::IsNear( const Point& rPoint, long nTolerance ) const
{
bool bIsNearby = (((Left() - nTolerance) <= rPoint.X()) &&
((Top() - nTolerance) <= rPoint.Y()) &&
((Right() + nTolerance) >= rPoint.X()) &&
((Bottom() + nTolerance) >= rPoint.Y()));
return IsInside(rPoint) || bIsNearby;
}
bool SwRect::IsOver( const SwRect& rRect ) const
{
return (Top() <= rRect.Bottom()) &&
(Left() <= rRect.Right()) &&
(Right() >= rRect.Left()) &&
(Bottom()>= rRect.Top());
}
void SwRect::Justify()
{
if ( m_Size.getHeight() < 0 )
{
m_Point.setY(m_Point.getY() + m_Size.getHeight() + 1);
m_Size.setHeight(-m_Size.getHeight());
}
if ( m_Size.getWidth() < 0 )
{
m_Point.setX(m_Point.getX() + m_Size.getWidth() + 1);
m_Size.setWidth(-m_Size.getWidth());
}
}
// Similar to the inline methods, but we need the function pointers
void SwRect::Width_( const long nNew ) { m_Size.setWidth(nNew); }
void SwRect::Height_( const long nNew ) { m_Size.setHeight(nNew); }
void SwRect::Left_( const long nLeft ){ m_Size.AdjustWidth(m_Point.getX() - nLeft ); m_Point.setX(nLeft); }
void SwRect::Right_( const long nRight ){ m_Size.setWidth(nRight - m_Point.getX()); }
void SwRect::Top_( const long nTop ){ m_Size.AdjustHeight(m_Point.getY() - nTop ); m_Point.setY(nTop); }
void SwRect::Bottom_( const long nBottom ){ m_Size.setHeight(nBottom - m_Point.getY()); }
long SwRect::Width_() const{ return m_Size.getWidth(); }
long SwRect::Height_() const{ return m_Size.getHeight(); }
long SwRect::Left_() const{ return m_Point.getX(); }
long SwRect::Right_() const{ return m_Point.getX() + m_Size.getWidth(); }
long SwRect::Top_() const{ return m_Point.getY(); }
long SwRect::Bottom_() const{ return m_Point.getY() + m_Size.getHeight(); }
void SwRect::AddWidth( const long nAdd ) { m_Size.AdjustWidth(nAdd ); }
void SwRect::AddHeight( const long nAdd ) { m_Size.AdjustHeight(nAdd ); }
void SwRect::AddLeft( const long nAdd ){ m_Size.AdjustWidth(-nAdd ); m_Point.setX(m_Point.getX() + nAdd); }
void SwRect::SubLeft( const long nSub ){ m_Size.AdjustWidth(nSub ); m_Point.setX(m_Point.getX() - nSub); }
void SwRect::AddRight( const long nAdd ){ m_Size.AdjustWidth(nAdd ); }
void SwRect::AddTop( const long nAdd ){ m_Size.AdjustHeight(-nAdd ); m_Point.setY(m_Point.getY() + nAdd); }
void SwRect::SubTop( const long nSub ){ m_Size.AdjustHeight(nSub ); m_Point.setY(m_Point.getY() - nSub); }
void SwRect::AddBottom( const long nAdd ){ m_Size.AdjustHeight(nAdd ); }
void SwRect::SetPosX( const long nNew ){ m_Point.setX(nNew); }
void SwRect::SetPosY( const long nNew ){ m_Point.setY(nNew); }
Size SwRect::Size_() const { return SSize(); }
Size SwRect::SwappedSize() const { return Size( m_Size.getHeight(), m_Size.getWidth() ); }
Point SwRect::TopLeft() const { return Pos(); }
Point SwRect::TopRight() const { return Point( m_Point.getX() + m_Size.getWidth(), m_Point.getY() ); }
Point SwRect::BottomLeft() const { return Point( m_Point.getX(), m_Point.getY() + m_Size.getHeight() ); }
Point SwRect::BottomRight() const
{ return Point( m_Point.getX() + m_Size.getWidth(), m_Point.getY() + m_Size.getHeight() ); }
long SwRect::GetLeftDistance( long nLimit ) const { return m_Point.getX() - nLimit; }
long SwRect::GetBottomDistance( long nLim ) const { return nLim - m_Point.getY() - m_Size.getHeight();}
long SwRect::GetTopDistance( long nLimit ) const { return m_Point.getY() - nLimit; }
long SwRect::GetRightDistance( long nLim ) const { return nLim - m_Point.getX() - m_Size.getWidth(); }
bool SwRect::OverStepLeft( long nLimit ) const
{ return nLimit > m_Point.getX() && m_Point.getX() + m_Size.getWidth() > nLimit; }
bool SwRect::OverStepBottom( long nLimit ) const
{ return nLimit > m_Point.getY() && m_Point.getY() + m_Size.getHeight() > nLimit; }
bool SwRect::OverStepTop( long nLimit ) const
{ return nLimit > m_Point.getY() && m_Point.getY() + m_Size.getHeight() > nLimit; }
bool SwRect::OverStepRight( long nLimit ) const
{ return nLimit > m_Point.getX() && m_Point.getX() + m_Size.getWidth() > nLimit; }
void SwRect::SetLeftAndWidth( long nLeft, long nNew )
{
m_Point.setX(nLeft);
m_Size.setWidth(nNew);
}
void SwRect::SetTopAndHeight( long nTop, long nNew )
{
m_Point.setY(nTop);
m_Size.setHeight(nNew);
}
void SwRect::SetRightAndWidth( long nRight, long nNew )
{
m_Point.setX(nRight - nNew);
m_Size.setWidth(nNew);
}
void SwRect::SetBottomAndHeight( long nBottom, long nNew )
{
m_Point.setY(nBottom - nNew);
m_Size.setHeight(nNew);
}
void SwRect::SetUpperLeftCorner( const Point& rNew )
{ m_Point = rNew; }
void SwRect::SetUpperRightCorner( const Point& rNew )
{ m_Point = Point(rNew.X() - m_Size.getWidth(), rNew.Y()); }
void SwRect::SetLowerLeftCorner( const Point& rNew )
{ m_Point = Point(rNew.X(), rNew.Y() - m_Size.getHeight()); }
void SwRect::dumpAsXmlAttributes(xmlTextWriterPtr writer) const
{
xmlTextWriterWriteFormatAttribute(writer, BAD_CAST("left"), "%li", Left());
xmlTextWriterWriteFormatAttribute(writer, BAD_CAST("top"), "%li", Top());
xmlTextWriterWriteFormatAttribute(writer, BAD_CAST("width"), "%li", Width());
xmlTextWriterWriteFormatAttribute(writer, BAD_CAST("height"), "%li", Height());
xmlTextWriterWriteFormatAttribute(writer, BAD_CAST("bottom"), "%li", Bottom());
xmlTextWriterWriteFormatAttribute(writer, BAD_CAST("right"), "%li", Right());
}
#ifdef DBG_UTIL
SvStream& WriteSwRect(SvStream &rStream, const SwRect &rRect)<--- The function 'WriteSwRect' is never used.
{
rStream.WriteChar('[').WriteInt32(rRect.Top()).
WriteChar('/').WriteInt32(rRect.Left()).
WriteChar(',').WriteInt32(rRect.Width()).
WriteChar('x').WriteInt32(rRect.Height()).
WriteCharPtr("] ");
return rStream;
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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