001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.runtime.functions.image;
020
021import lucee.runtime.PageContext;
022import lucee.runtime.exp.ExpressionException;
023import lucee.runtime.exp.PageException;
024import lucee.runtime.img.Image;
025import lucee.runtime.op.Caster;
026import lucee.runtime.type.Array;
027
028public class ImageDrawLines {
029
030        public static String call(PageContext pc, Object name, Array xcoords, Array ycoords) throws PageException {
031                return call(pc, name, xcoords, ycoords, false, false);
032        }
033
034        public static String call(PageContext pc, Object name, Array xcoords, Array ycoords, boolean isPolygon) throws PageException {
035                return call(pc, name, xcoords, ycoords, isPolygon, false);
036        }
037
038        public static String call(PageContext pc, Object name, Array xcoords, Array ycoords, boolean isPolygon, boolean filled) throws PageException {
039                //if(name instanceof String) name=pc.getVariable(Caster.toString(name));
040                Image img = Image.toImage(pc,name);
041                
042                if(xcoords.size()!=ycoords.size())
043                        throw new ExpressionException("xcoords and ycoords has not the same size");
044                img.drawLines(toIntArray(xcoords), toIntArray(ycoords), isPolygon, filled);
045                return null;
046        }
047
048        private static int[] toIntArray(Array arr) throws PageException {
049                int[] iarr=new int[arr.size()];
050                for(int i=0;i<iarr.length;i++) {
051                        iarr[i]=Caster.toIntValue(arr.getE(i+1));
052                }
053                return iarr;
054        }
055        
056}