/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.pdfbox.util.operator; import java.util.List; import org.apache.pdfbox.cos.COSBase; import org.apache.pdfbox.cos.COSName; import org.apache.pdfbox.cos.COSNumber; import org.apache.pdfbox.pdmodel.font.PDFont; import org.apache.pdfbox.util.PDFOperator; import java.io.IOException; /** * @author Huault : huault@free.fr * @version $Revision: 1.5 $ */ public class SetTextFont extends OperatorProcessor { /** * Tf selectfont Set text font and size. * @param operator The operator that is being executed. * @param arguments List * @throws IOException If an error occurs while processing the font. */ public void process(PDFOperator operator, List<COSBase> arguments) throws IOException { //there are some documents that are incorrectly structured and //arguments are in the wrong spot, so we will silently ignore them //if there are no arguments if( arguments.size() >= 2 ) { //set font and size COSName fontName = (COSName)arguments.get( 0 ); float fontSize = ((COSNumber)arguments.get( 1 ) ).floatValue(); context.getGraphicsState().getTextState().setFontSize( fontSize ); context.getGraphicsState().getTextState().setFont( (PDFont)context.getFonts().get( fontName.getName() ) ); if( context.getGraphicsState().getTextState().getFont() == null ) { throw new IOException( "Error: Could not find font(" + fontName + ") in map=" + context.getFonts() ); } } } }