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-rw-r--r--karbon/core/vpattern.cpp140
1 files changed, 140 insertions, 0 deletions
diff --git a/karbon/core/vpattern.cpp b/karbon/core/vpattern.cpp
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+++ b/karbon/core/vpattern.cpp
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+/* This file is part of the KDE project
+ Copyright (C) 2002, The Karbon Developers
+
+ 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 <tqdom.h>
+
+#include "vpattern.h"
+#include <tqpixmap.h>
+#define THUMB_SIZE 30
+
+VPattern::VPattern()
+{
+ m_valid = false;
+ validThumb = false;
+}
+
+VPattern::VPattern( const TQString &tilename )
+{
+ load( tilename );
+}
+
+void
+VPattern::load( const TQString &tilename )
+{
+ m_tilename = tilename;
+ bool ok = m_image.load( tilename );
+
+ if( !ok )
+ {
+ m_valid = false;
+ return;
+ }
+
+ m_image = m_image.convertDepth( 32 );
+ m_pixmap.convertFromImage(m_image, TQPixmap::AutoColor);
+ if( m_image.width() > THUMB_SIZE || m_image.height() > THUMB_SIZE )
+ {
+ int xsize = THUMB_SIZE;
+ int ysize = THUMB_SIZE;
+ int picW = m_image.width();
+ int picH = m_image.height();
+ if( picW > picH )
+ {
+ float yFactor = (float)((float)(float)picH/(float)picW);
+ ysize = (int)(yFactor * (float)THUMB_SIZE);
+ if(ysize > 30) ysize = 30;
+ }
+ else if( picW < picH )
+ {
+ float xFactor = (float)((float)picW/(float)picH);
+ xsize = (int)(xFactor * (float)THUMB_SIZE);
+ if(xsize > 30) xsize = 30;
+ }
+
+ TQImage thumbImg = m_image.smoothScale( xsize, ysize );
+ m_pixmapThumb.convertFromImage( thumbImg );
+ validThumb = true;
+ }
+ m_valid = !m_image.isNull();
+}
+
+unsigned char *
+VPattern::pixels()
+{
+ return m_image.bits();
+}
+
+unsigned int
+VPattern::tileWidth() const
+{
+ return m_image.width();
+}
+
+unsigned int
+VPattern::tileHeight() const
+{
+ return m_image.height();
+}
+
+void
+VPattern::save( TQDomElement& element ) const
+{
+ TQDomElement me = element.ownerDocument().createElement( "PATTERN" );
+
+ me.setAttribute( "originX", m_origin.x() );
+ me.setAttribute( "originY", m_origin.y() );
+ me.setAttribute( "vectorX", m_vector.x() );
+ me.setAttribute( "vectorY", m_vector.y() );
+
+ me.setAttribute( "tilename", m_tilename );
+
+ element.appendChild( me );
+}
+
+void
+VPattern::load( const TQDomElement& element )
+{
+ m_origin.setX( element.attribute( "originX", "0.0" ).toDouble() );
+ m_origin.setY( element.attribute( "originY", "0.0" ).toDouble() );
+ m_vector.setX( element.attribute( "vectorX", "0.0" ).toDouble() );
+ m_vector.setY( element.attribute( "vectorY", "0.0" ).toDouble() );
+
+ m_tilename = element.attribute( "tilename" );
+ load( m_tilename );
+}
+
+void
+VPattern::transform( const TQWMatrix &m )
+{
+ m_origin = m_origin.transform( m );
+ m_vector = m_vector.transform( m );
+}
+
+TQPixmap& VPattern::pixmap() const
+{
+ return (TQPixmap&)m_pixmap;
+}
+
+TQPixmap& VPattern::thumbPixmap() const
+{
+ return (TQPixmap&)m_pixmapThumb;
+}
+
+
+