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.FunctionException; 023import lucee.runtime.exp.PageException; 024import lucee.runtime.img.Image; 025 026public class ImageClearRect { 027 028 @Deprecated 029 public static String call(PageContext pc, Object name, double x, double y, double width, double height) throws PageException { 030 return call(pc, Image.toImage(pc,name), x, y, width, height); 031 } 032 033 public static String call(PageContext pc, Image img, double x, double y, double width, double height) throws PageException { 034 035 if (width < 0) 036 throw new FunctionException(pc,"ImageClearRect",3,"width","width must contain a none negative value"); 037 if (height < 0) 038 throw new FunctionException(pc,"ImageClearRect",4,"height","width must contain a none negative value"); 039 040 img.clearRect((int)x, (int)y, (int)width, (int)height); 041 return null; 042 } 043 044}