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; 020 021 022import javax.media.jai.BorderExtender; 023 024import lucee.commons.color.ColorCaster; 025import lucee.runtime.PageContext; 026import lucee.runtime.exp.PageException; 027import lucee.runtime.ext.function.Function; 028import lucee.runtime.img.Image; 029 030public class ImageAddBorder implements Function { 031 public static String call(PageContext pc, Object name) throws PageException { 032 return call(pc,name,1D,"black","constant"); 033 } 034 035 public static String call(PageContext pc, Object name, double thickness) throws PageException { 036 return call(pc,name,thickness,"black","constant"); 037 } 038 039 public static String call(PageContext pc, Object name, double thickness, String color) throws PageException { 040 return call(pc,name,thickness,color,"constant"); 041 } 042 043 public static String call(PageContext pc, Object name, double thickness, String color, String strBorderType) throws PageException { 044 //if(name instanceof String) name=pc.getVariable(Caster.toString(name)); 045 strBorderType=strBorderType.trim().toLowerCase(); 046 int borderType=Image.BORDER_TYPE_CONSTANT; 047 if("zero".equals(strBorderType)) borderType=BorderExtender.BORDER_ZERO; 048 else if("constant".equals(strBorderType)) borderType=Image.BORDER_TYPE_CONSTANT; 049 else if("copy".equals(strBorderType)) borderType=BorderExtender.BORDER_COPY; 050 else if("reflect".equals(strBorderType)) borderType=BorderExtender.BORDER_REFLECT; 051 else if("wrap".equals(strBorderType)) borderType=BorderExtender.BORDER_WRAP; 052 053 Image image=Image.toImage(pc,name); 054 image.addBorder((int)thickness,ColorCaster.toColor(color),borderType); 055 056 057 return null; 058 } 059}