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101 lines
2.7 KiB
101 lines
2.7 KiB
/**
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* MltGeometry.cpp - MLT Wrapper
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* Copyright (C) 2004-2005 Charles Yates
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* Author: Charles Yates <charles.yates@pandora.be>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <stdlib.h>
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#include "MltGeometry.h"
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using namespace Mlt;
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Geometry::Geometry( char *data, int length, int nw, int nh )
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{
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geometry = mlt_geometry_init( );
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parse( data, length, nw, nh );
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}
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Geometry::~Geometry( )
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{
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mlt_geometry_close( geometry );
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}
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int Geometry::parse( char *data, int length, int nw, int nh )
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{
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return mlt_geometry_parse( geometry, data, length, nw, nh );
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}
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// Fetch a geometry item for an absolute position
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int Geometry::fetch( GeometryItem &item, float position )
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{
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return mlt_geometry_fetch( geometry, item.get_item( ), position );
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}
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int Geometry::fetch( GeometryItem *item, float position )
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{
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return mlt_geometry_fetch( geometry, item->get_item( ), position );
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}
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// Specify a geometry item at an absolute position
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int Geometry::insert( GeometryItem &item )
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{
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return mlt_geometry_insert( geometry, item.get_item( ) );
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}
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int Geometry::insert( GeometryItem *item )
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{
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return mlt_geometry_insert( geometry, item->get_item( ) );
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}
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// Remove the key at the specified position
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int Geometry::remove( int position )
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{
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return mlt_geometry_remove( geometry, position );
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}
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// Get the key at the position or the next following
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int Geometry::next_key( GeometryItem &item, int position )
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{
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return mlt_geometry_next_key( geometry, item.get_item( ), position );
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}
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int Geometry::next_key( GeometryItem *item, int position )
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{
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return mlt_geometry_next_key( geometry, item->get_item( ), position );
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}
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int Geometry::prev_key( GeometryItem &item, int position )
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{
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return mlt_geometry_prev_key( geometry, item.get_item( ), position );
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}
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int Geometry::prev_key( GeometryItem *item, int position )
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{
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return mlt_geometry_prev_key( geometry, item->get_item( ), position );
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}
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// Serialise the current geometry
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char *Geometry::serialise( int in, int out )
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{
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return mlt_geometry_serialise_cut( geometry, in, out );
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}
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char *Geometry::serialise( )
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{
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return mlt_geometry_serialise( geometry );
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}
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