Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 302 insertions, 0 deletions

diff --git a/kpresenter/KPrBezierCurveObject.cpp b/kpresenter/KPrBezierCurveObject.cpp
new file mode 100644
index 00000000..152d466d
--- /dev/null
+++ b/kpresenter/KPrBezierCurveObject.cpp
@@ -0,0 +1,302 @@
+// -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4; -*-
+/* This file is part of the KDE project
+   Copyright (C) 2001 Toshitaka Fujioka <fujioka@kde.org>
+   Copyright (C) 2005-2006 Thorsten Zachmann <zachmann@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#include "KPrBezierCurveObject.h"
+#include "KPrCubicBezierCurveObjectIface.h"
+#include "KPrQuadricBezierCurveObjectIface.h"
+#include "KPrUtils.h"
+#include <KoTextZoomHandler.h>
+#include <qpainter.h>
+#include <qwmatrix.h>
+#include <qdom.h>
+#include "KoPointArray.h"
+#include <kdebug.h>
+
+#include <math.h>
+using namespace std;
+
+KPrBezierCurveObject::KPrBezierCurveObject()
+: KPrPointObject()
+{
+}
+
+KPrBezierCurveObject::KPrBezierCurveObject( const KoPointArray &_controlPoints,
+                                            const KoPointArray &_allPoints,
+                                            const KoSize &_size, const KoPen &_pen,
+                                            LineEnd _lineBegin, LineEnd _lineEnd )
+: KPrPointObject( _pen, _lineBegin, _lineEnd )
+{
+    points = KoPointArray( _controlPoints );
+    allPoints = KoPointArray( _allPoints );
+
+    ext = _size;
+}
+
+
+KPrBezierCurveObject &KPrBezierCurveObject::operator=( const KPrBezierCurveObject & )
+{
+    return *this;
+}
+
+
+bool KPrBezierCurveObject::saveOasisObjectAttributes( KPOasisSaveContext &sc ) const
+{
+    KoRect rect( getRect() );
+    sc.xmlWriter.addAttribute("svg:viewBox", QString( "0 0 %1 %2" ).arg( int( rect.width() * 100 ) )
+                                                                   .arg( int( rect.height() * 100 ) ) );
+
+    unsigned int pointCount = points.count();
+    unsigned int pos = 0;
+
+    QString d;
+    d += QString( "M%1 %2" ).arg( int( points.at(pos).x() * 100 ) )
+                            .arg( int( points.at(pos).y() * 100 ) );
+
+    while ( pos + 4 <= pointCount )
+    {
+        d += QString( "C%1 %2 %3 %4 %5 %6" ).arg( int( points.at( pos + 2 ).x() * 100 ) )
+                                            .arg( int( points.at( pos + 2 ).y() * 100 ) )
+                                            .arg( int( points.at( pos + 3 ).x() * 100 ) )
+                                            .arg( int( points.at( pos + 3 ).y() * 100 ) )
+                                            .arg( int( points.at( pos + 1 ).x() * 100 ) )
+                                            .arg( int( points.at( pos + 1 ).y() * 100 ) );
+        pos += 4;
+    }
+
+    if ( pos < pointCount )
+    {
+        d += QString( "L%1 %2" ).arg( int( points.at( pos + 1 ).x() * 100 ) )
+                                .arg( int( points.at( pos + 1 ).y() * 100 ) );
+    }
+
+    sc.xmlWriter.addAttribute( "svg:d", d );
+    
+    return true;
+}
+
+
+const char * KPrBezierCurveObject::getOasisElementName() const
+{
+    return "draw:path";
+}
+
+
+void KPrBezierCurveObject::loadOasis( const QDomElement &element, KoOasisContext & context,  KPrLoadingInfo* info )
+{
+    kdDebug(33001) << "KPrBezierCurveObject::loadOasis" << endl;
+    KPrPointObject::loadOasis( element, context, info );
+
+    allPoints = bezier2polyline( points );
+
+    //load marker
+    loadOasisMarker( context );
+}
+
+QDomDocumentFragment KPrBezierCurveObject::save( QDomDocument& doc, double offset )
+{
+    return KPrPointObject::save( doc,offset );
+}
+
+double KPrBezierCurveObject::load(const QDomElement &element)
+{
+    double offset = KPrPointObject::load( element );
+
+    allPoints = bezier2polyline( points );
+
+    return offset;
+}
+
+void KPrBezierCurveObject::updatePoints( double _fx, double _fy )
+{
+    KPrPointObject::updatePoints( _fx, _fy );
+
+    int index = 0;
+    KoPointArray tmpPoints;
+    KoPointArray::ConstIterator it;
+    for ( it = allPoints.begin(); it != allPoints.end(); ++it ) {
+        KoPoint point = (*it);
+        double tmpX = point.x() * _fx;
+        double tmpY = point.y() * _fy;
+
+        tmpPoints.putPoints( index, 1, tmpX,tmpY );
+        ++index;
+    }
+    allPoints = tmpPoints;
+}
+
+KoPointArray KPrBezierCurveObject::bezier2polyline( const KoPointArray &bezierPoints )
+{
+    if ( bezierPoints.isNull() )
+        return bezierPoints;
+
+    KoPointArray _points( bezierPoints );
+    KoPointArray _allPoints;
+    unsigned int pointCount = _points.count();
+
+    if ( pointCount == 2 ) // line
+    {
+        _allPoints = _points;
+    }
+    else // cubic bezier curve
+    { 
+        KoPointArray tmpPointArray;
+        unsigned int _tmpIndex = 0;
+        unsigned int count = 0;
+        while ( count < pointCount ) 
+        {
+            if ( pointCount >= ( count + 4 ) ) // for cubic bezier curve
+            {
+                double _firstX = _points.at( count ).x();
+                double _firstY = _points.at( count ).y();
+
+                double _fourthX = _points.at( count + 1 ).x();
+                double _fourthY = _points.at( count + 1 ).y();
+
+                double _secondX = _points.at( count + 2 ).x();
+                double _secondY = _points.at( count + 2 ).y();
+
+                double _thirdX = _points.at( count + 3 ).x();
+                double _thirdY = _points.at( count + 3 ).y();
+
+                KoPointArray bezierPoint;
+                bezierPoint.putPoints( 0, 4, _firstX,_firstY, _secondX,_secondY,
+                                             _thirdX,_thirdY, _fourthX,_fourthY );
+                bezierPoint = bezierPoint.cubicBezier();
+
+                KoPointArray::ConstIterator it;
+                for ( it = bezierPoint.begin(); it != bezierPoint.end(); ++it ) 
+                {
+                    KoPoint _point = (*it);
+                    tmpPointArray.putPoints( _tmpIndex, 1, _point.x(), _point.y() );
+                    ++_tmpIndex;
+                }
+
+                count += 4;
+            }
+            else // for line
+            {
+                double _x1 = _points.at( count ).x();
+                double _y1 = _points.at( count ).y();
+
+                double _x2 = _points.at( count + 1 ).x();
+                double _y2 = _points.at( count + 1 ).y();
+
+                tmpPointArray.putPoints( _tmpIndex, 2, _x1,_y1, _x2,_y2 );
+                _tmpIndex += 2;
+                count += 2;
+            }
+        }
+
+        _allPoints = tmpPointArray;
+    }
+
+    return _allPoints;
+}
+
+void KPrBezierCurveObject::flip(bool horizontal )
+{
+    KPrPointObject::flip( horizontal );
+
+    KoPointArray tmpPoints;
+    int index = 0;
+    if ( ! horizontal )
+    {
+        KoPointArray::ConstIterator it;
+        double horiz = getSize().height()/2;
+        for ( it = allPoints.begin(); it != allPoints.end(); ++it )
+        {
+            KoPoint point = (*it);
+            if ( point.y()> horiz )
+                tmpPoints.putPoints( index, 1, point.x(),point.y()- 2*(point.y()-horiz) );
+            else
+                tmpPoints.putPoints( index, 1, point.x(),point.y()+ 2*(horiz - point.y()) );
+            ++index;
+        }
+    }
+    else
+    {
+        KoPointArray::ConstIterator it;
+        double vert = getSize().width()/2;
+        for ( it = allPoints.begin(); it != allPoints.end(); ++it )
+        {
+            KoPoint point = (*it);
+            if ( point.y()> vert )
+                tmpPoints.putPoints( index, 1, point.x()- 2*(point.x()-vert), point.y() );
+            else
+                tmpPoints.putPoints( index, 1, point.x()+ 2*(vert - point.x()),point.y() );
+            ++index;
+        }
+    }
+
+    allPoints = tmpPoints;
+}
+
+
+KoPointArray KPrBezierCurveObject::getDrawingPoints() const
+{
+  return allPoints;
+}
+
+
+KPrCubicBezierCurveObject::KPrCubicBezierCurveObject()
+: KPrBezierCurveObject()
+{
+}
+
+
+KPrCubicBezierCurveObject::KPrCubicBezierCurveObject( const KoPointArray &_controlPoints, 
+                                                      const KoPointArray &_allPoints, 
+                                                      const KoSize & _size, const KoPen &_pen, 
+                                                      LineEnd _lineBegin, LineEnd _lineEnd )
+: KPrBezierCurveObject( _controlPoints, _allPoints, _size, _pen, _lineBegin, _lineEnd )
+{
+}
+
+
+DCOPObject* KPrCubicBezierCurveObject::dcopObject()
+{
+    if ( !dcop )
+        dcop = new KPrCubicBezierCurveObjectIface( this );
+    return dcop;
+}
+
+
+KPrQuadricBezierCurveObject::KPrQuadricBezierCurveObject()
+: KPrBezierCurveObject()
+{
+}
+
+
+KPrQuadricBezierCurveObject::KPrQuadricBezierCurveObject( const KoPointArray &_controlPoints, 
+                                                          const KoPointArray &_allPoints, 
+                                                          const KoSize & _size, const KoPen &_pen, 
+                                                          LineEnd _lineBegin, LineEnd _lineEnd )
+: KPrBezierCurveObject( _controlPoints, _allPoints, _size, _pen, _lineBegin, _lineEnd )
+{
+}
+
+
+DCOPObject* KPrQuadricBezierCurveObject::dcopObject()
+{
+    if ( !dcop )
+        dcop = new KPrQuadricBezierCurveObjectIface( this );
+    return dcop;
+}