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}