Java tutorial
/* * * This file is part of the iText (R) project. Copyright (c) 1998-2019 iText Group NV * Authors: Bruno Lowagie, Paulo Soares, et al. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License version 3 * as published by the Free Software Foundation with the addition of the * following permission added to Section 15 as permitted in Section 7(a): * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY * ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT * OF THIRD PARTY RIGHTS * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Affero General Public License for more details. * You should have received a copy of the GNU Affero General Public License * along with this program; if not, see http://www.gnu.org/licenses or write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA, 02110-1301 USA, or download the license from the following URL: * http://itextpdf.com/terms-of-use/ * * The interactive user interfaces in modified source and object code versions * of this program must display Appropriate Legal Notices, as required under * Section 5 of the GNU Affero General Public License. * * In accordance with Section 7(b) of the GNU Affero General Public License, * a covered work must retain the producer line in every PDF that is created * or manipulated using iText. * * You can be released from the requirements of the license by purchasing * a commercial license. Buying such a license is mandatory as soon as you * develop commercial activities involving the iText software without * disclosing the source code of your own applications. * These activities include: offering paid services to customers as an ASP, * serving PDFs on the fly in a web application, shipping iText with a closed * source product. * * For more information, please contact iText Software Corp. at this * address: sales@itextpdf.com */ package com.itextpdf.text.pdf; import java.util.HashMap; import com.itextpdf.text.Rectangle; /** * Implements the appearance stream to be used with form fields.. */ public class PdfAppearance extends PdfTemplate { public static final HashMap<String, PdfName> stdFieldFontNames = new HashMap<String, PdfName>(); static { stdFieldFontNames.put("Courier-BoldOblique", new PdfName("CoBO")); stdFieldFontNames.put("Courier-Bold", new PdfName("CoBo")); stdFieldFontNames.put("Courier-Oblique", new PdfName("CoOb")); stdFieldFontNames.put("Courier", new PdfName("Cour")); stdFieldFontNames.put("Helvetica-BoldOblique", new PdfName("HeBO")); stdFieldFontNames.put("Helvetica-Bold", new PdfName("HeBo")); stdFieldFontNames.put("Helvetica-Oblique", new PdfName("HeOb")); stdFieldFontNames.put("Helvetica", PdfName.HELV); stdFieldFontNames.put("Symbol", new PdfName("Symb")); stdFieldFontNames.put("Times-BoldItalic", new PdfName("TiBI")); stdFieldFontNames.put("Times-Bold", new PdfName("TiBo")); stdFieldFontNames.put("Times-Italic", new PdfName("TiIt")); stdFieldFontNames.put("Times-Roman", new PdfName("TiRo")); stdFieldFontNames.put("ZapfDingbats", PdfName.ZADB); stdFieldFontNames.put("HYSMyeongJo-Medium", new PdfName("HySm")); stdFieldFontNames.put("HYGoThic-Medium", new PdfName("HyGo")); stdFieldFontNames.put("HeiseiKakuGo-W5", new PdfName("KaGo")); stdFieldFontNames.put("HeiseiMin-W3", new PdfName("KaMi")); stdFieldFontNames.put("MHei-Medium", new PdfName("MHei")); stdFieldFontNames.put("MSung-Light", new PdfName("MSun")); stdFieldFontNames.put("STSong-Light", new PdfName("STSo")); stdFieldFontNames.put("MSungStd-Light", new PdfName("MSun")); stdFieldFontNames.put("STSongStd-Light", new PdfName("STSo")); stdFieldFontNames.put("HYSMyeongJoStd-Medium", new PdfName("HySm")); stdFieldFontNames.put("KozMinPro-Regular", new PdfName("KaMi")); } /** *Creates a <CODE>PdfAppearance</CODE>. */ PdfAppearance() { super(); separator = ' '; } PdfAppearance(PdfIndirectReference iref) { thisReference = iref; } /** * Creates new PdfTemplate * * @param wr the <CODE>PdfWriter</CODE> */ PdfAppearance(PdfWriter wr) { super(wr); separator = ' '; } /** * Creates a new appearance to be used with form fields. * * @param writer the PdfWriter to use * @param width the bounding box width * @param height the bounding box height * @return the appearance created */ public static PdfAppearance createAppearance(PdfWriter writer, float width, float height) { return createAppearance(writer, width, height, null); } static PdfAppearance createAppearance(PdfWriter writer, float width, float height, PdfName forcedName) { PdfAppearance template = new PdfAppearance(writer); template.setWidth(width); template.setHeight(height); writer.addDirectTemplateSimple(template, forcedName); return template; } /** * Set the font and the size for the subsequent text writing. * * @param bf the font * @param size the font size in points */ @Override public void setFontAndSize(BaseFont bf, float size) { checkWriter(); state.size = size; if (bf.getFontType() == BaseFont.FONT_TYPE_DOCUMENT) { state.fontDetails = new FontDetails(null, ((DocumentFont) bf).getIndirectReference(), bf); } else state.fontDetails = writer.addSimple(bf); PdfName psn = stdFieldFontNames.get(bf.getPostscriptFontName()); if (psn == null) { if (bf.isSubset() && bf.getFontType() == BaseFont.FONT_TYPE_TTUNI) psn = state.fontDetails.getFontName(); else { psn = new PdfName(bf.getPostscriptFontName()); state.fontDetails.setSubset(false); } } PageResources prs = getPageResources(); // PdfName name = state.fontDetails.getFontName(); prs.addFont(psn, state.fontDetails.getIndirectReference()); content.append(psn.getBytes()).append(' ').append(size).append(" Tf").append_i(separator); } @Override public PdfContentByte getDuplicate() { PdfAppearance tpl = new PdfAppearance(); tpl.writer = writer; tpl.pdf = pdf; tpl.thisReference = thisReference; tpl.pageResources = pageResources; tpl.bBox = new Rectangle(bBox); tpl.group = group; tpl.layer = layer; if (matrix != null) { tpl.matrix = new PdfArray(matrix); } tpl.separator = separator; return tpl; } }