~ubuntu-branches/ubuntu/maverick/scribus-ng/maverick-backports

/*

For general Scribus (>=1.3.2) copyright and licensing information please refer

to the COPYING file provided with the program. Following this notice may exist

a copyright and/or license notice that predates the release of Scribus 1.3.2

for which a new license (GPL+exception) is in place.

*/

/***************************************************************************

                          pageitem.cpp  -  description

                             -------------------

    begin                : Sat Apr 7 2001

    copyright            : (C) 2001 by Franz Schmid

    email                : Franz.Schmid@altmuehlnet.de

 ***************************************************************************/

/***************************************************************************

 *                                                                         *

 *   This program is free software; you can redistribute it and/or modify  *

 *   it under the terms of the GNU General Public License as published by  *

 *   the Free Software Foundation; either version 2 of the License, or     *

 *   (at your option) any later version.                                   *

 *                                                                         *

 ***************************************************************************/

#include "pageitem_polyline.h"

#include "pageitem_polyline.moc"

#include <qpainter.h>

#include <qpen.h>

#include <qfont.h>

#include <qregion.h>

#include <qpoint.h>

#include <qfileinfo.h>

#include <qdrawutil.h>

#include <qbitmap.h>

#include <qregexp.h>

#include <qmessagebox.h>

#include <cmath>

#include <cassert>

#include "mpalette.h"

#include "page.h"

#include "pageitem.h"

#include "prefsmanager.h"

#include "scpaths.h"

#include "scribus.h"

#include "scribusstructs.h"

#include "scribusdoc.h"

#include "commonstrings.h"

#include "undomanager.h"

#include "undostate.h"

#include "scconfig.h"

#include "util.h"

using namespace std;

PageItem_PolyLine::PageItem_PolyLine(ScribusDoc *pa, double x, double y, double w, double h, double w2, QString fill, QString outline)

	: PageItem(pa, PageItem::PolyLine, x, y, w, h, w2, fill, outline)

{

}

void PageItem_PolyLine::DrawObj_Item(ScPainter *p, QRect /*e*/, double /*sc*/)

{

	if (!m_Doc->RePos && PoLine.size()>=4)

	{

		if (!m_Doc->layerOutline(LayerNr))

		{

			if ((fillColor() != CommonStrings::None) || (GrType != 0))

			{

				FPointArray cli;

				FPoint Start;

				bool firstp = true;

				for (uint n = 0; n < PoLine.size()-3; n += 4)

				{

					if (firstp)

					{

						Start = PoLine.point(n);

						firstp = false;

					}

					if (PoLine.point(n).x() > 900000)

					{

						cli.addPoint(PoLine.point(n-2));

						cli.addPoint(PoLine.point(n-2));

						cli.addPoint(Start);

						cli.addPoint(Start);

						cli.setMarker();

						firstp = true;

						continue;

					}

					cli.addPoint(PoLine.point(n));

					cli.addPoint(PoLine.point(n+1));

					cli.addPoint(PoLine.point(n+2));

					cli.addPoint(PoLine.point(n+3));

				}

				if (cli.size() > 2)

				{

					FPoint l1 = cli.point(cli.size()-2);

					cli.addPoint(l1);

					cli.addPoint(l1);

					cli.addPoint(Start);

					cli.addPoint(Start);

				}

				p->setupPolygon(&cli);

				p->fillPath();

			}

			p->setupPolygon(&PoLine, false);

			if (NamedLStyle.isEmpty())

				p->strokePath();

			else

			{

				multiLine ml = m_Doc->MLineStyles[NamedLStyle];

				QColor tmp;

				for (int it = ml.size()-1; it > -1; it--)

				{

					if ((ml[it].Color != CommonStrings::None) && (ml[it].Width != 0))

					{

						SetFarbe(&tmp, ml[it].Color, ml[it].Shade);

						p->setPen(tmp, ml[it].Width, static_cast<PenStyle>(ml[it].Dash), static_cast<PenCapStyle>(ml[it].LineEnd), static_cast<PenJoinStyle>(ml[it].LineJoin));

						p->strokePath();

					}

				}

			}

		}

		if (m_startArrowIndex != 0)

		{

			FPoint Start = PoLine.point(0);

			for (uint xx = 1; xx < PoLine.size(); xx += 2)

			{

				FPoint Vector = PoLine.point(xx);

				if ((Start.x() != Vector.x()) || (Start.y() != Vector.y()))

				{

					double r = atan2(Start.y()-Vector.y(),Start.x()-Vector.x())*(180.0/M_PI);

					QWMatrix arrowTrans;

					FPointArray arrow = (*m_Doc->arrowStyles.at(m_startArrowIndex-1)).points.copy();

					arrowTrans.translate(Start.x(), Start.y());

					arrowTrans.rotate(r);

					arrowTrans.scale(m_lineWidth, m_lineWidth);

					arrow.map(arrowTrans);

					p->setupPolygon(&arrow);

					if (m_Doc->layerOutline(LayerNr))

						p->strokePath();

					else

					{

						p->setBrush(p->pen());

						p->setBrushOpacity(1.0 - lineTransparency());

						p->setLineWidth(0);

						p->setFillMode(ScPainter::Solid);

						p->fillPath();

					}

					break;

				}

			}

		}

		if (m_endArrowIndex != 0)

		{

			FPoint End = PoLine.point(PoLine.size()-2);

			for (uint xx = PoLine.size()-1; xx > 0; xx -= 2)

			{

				FPoint Vector = PoLine.point(xx);

				if ((End.x() != Vector.x()) || (End.y() != Vector.y()))

				{

					double r = atan2(End.y()-Vector.y(),End.x()-Vector.x())*(180.0/M_PI);

					QWMatrix arrowTrans;

					FPointArray arrow = (*m_Doc->arrowStyles.at(m_endArrowIndex-1)).points.copy();

					arrowTrans.translate(End.x(), End.y());

					arrowTrans.rotate(r);

					arrowTrans.scale(m_lineWidth, m_lineWidth);

					arrow.map(arrowTrans);

					p->setupPolygon(&arrow);

					if (m_Doc->layerOutline(LayerNr))

						p->strokePath();

					else

					{

						p->setBrush(p->pen());

						p->setBrushOpacity(1.0 - lineTransparency());

						p->setLineWidth(0);

						p->setFillMode(ScPainter::Solid);

						p->fillPath();

					}

					break;

				}

			}

		}

	}

}