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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: overlaycrosshair.cxx,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include <svx/sdr/overlay/overlaycrosshair.hxx>
#include <tools/gen.hxx>
#include <vcl/salbtype.hxx>
#include <vcl/outdev.hxx>
//////////////////////////////////////////////////////////////////////////////
namespace sdr
{
namespace overlay
{
void OverlayCrosshairStriped::drawGeometry(OutputDevice& rOutputDevice)
{
const Point aEmptyPoint;
const Rectangle aVisiblePixel(aEmptyPoint, rOutputDevice.GetOutputSizePixel());
const Rectangle aVisibleLogic(rOutputDevice.PixelToLogic(aVisiblePixel));
const basegfx::B2DPoint aStartA(aVisibleLogic.Left(), getBasePosition().getY());
const basegfx::B2DPoint aEndA(aVisibleLogic.Right(), getBasePosition().getY());
ImpDrawLineStriped(rOutputDevice, aStartA, aEndA);
const basegfx::B2DPoint aStartB(getBasePosition().getX(), aVisibleLogic.Top());
const basegfx::B2DPoint aEndB(getBasePosition().getX(), aVisibleLogic.Bottom());
ImpDrawLineStriped(rOutputDevice, aStartB, aEndB);
}
void OverlayCrosshairStriped::createBaseRange(OutputDevice& rOutputDevice)
{
// reset range and expand it
const Point aEmptyPoint;
const Rectangle aVisiblePixel(aEmptyPoint, rOutputDevice.GetOutputSizePixel());
const Rectangle aVisibleLogic(rOutputDevice.PixelToLogic(aVisiblePixel));
maBaseRange.reset();
maBaseRange.expand(basegfx::B2DPoint(aVisibleLogic.Left(), aVisibleLogic.Top()));
maBaseRange.expand(basegfx::B2DPoint(aVisibleLogic.Right(), aVisibleLogic.Bottom()));
}
OverlayCrosshairStriped::OverlayCrosshairStriped(const basegfx::B2DPoint& rBasePos)
: OverlayObjectWithBasePosition(rBasePos, Color(COL_BLACK))
{
}
OverlayCrosshairStriped::~OverlayCrosshairStriped()
{
}
sal_Bool OverlayCrosshairStriped::isHit(const basegfx::B2DPoint& rPos, double fTol) const
{
if(isHittable())
{
// test vertical
if(rPos.getY() >= (getBasePosition().getY() - fTol)
&& rPos.getY() <= (getBasePosition().getY() + fTol))
{
return sal_True;
}
// test horizontal
if(rPos.getX() >= (getBasePosition().getX() - fTol)
&& rPos.getX() <= (getBasePosition().getX() + fTol))
{
return sal_True;
}
}
return sal_False;
}
} // end of namespace overlay
} // end of namespace sdr
//////////////////////////////////////////////////////////////////////////////
namespace sdr
{
namespace overlay
{
void OverlayCrosshair::drawGeometry(OutputDevice& rOutputDevice)
{
const Point aBasePos(FRound(getBasePosition().getX()), FRound(getBasePosition().getY()));
const Point aEmptyPoint;
const Rectangle aVisiblePixel(aEmptyPoint, rOutputDevice.GetOutputSizePixel());
const Rectangle aVisibleLogic(rOutputDevice.PixelToLogic(aVisiblePixel));
rOutputDevice.SetLineColor(getBaseColor());
rOutputDevice.SetFillColor();
rOutputDevice.DrawLine(Point(aVisibleLogic.Left(), aBasePos.Y()), Point(aVisibleLogic.Right(), aBasePos.Y()));
rOutputDevice.DrawLine(Point(aBasePos.X(), aVisibleLogic.Top()), Point(aBasePos.X(), aVisibleLogic.Bottom()));
}
OverlayCrosshair::OverlayCrosshair(
const basegfx::B2DPoint& rBasePos,
Color aLineColor)
: OverlayCrosshairStriped(rBasePos)
{
// set base color here, OverlayCrosshairStriped constructor has set
// it to it's own default.
maBaseColor = aLineColor;
}
OverlayCrosshair::~OverlayCrosshair()
{
}
} // end of namespace overlay
} // end of namespace sdr
//////////////////////////////////////////////////////////////////////////////
// eof
|
