com.aowagie.text.pdf.DefaultFontMapper Maven / Gradle / Ivy
/*
* Copyright 2004 by Paulo Soares.
*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the License.
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
* Alternatively, the contents of this file may be used under the terms of the
* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
* provisions of LGPL are applicable instead of those above. If you wish to
* allow use of your version of this file only under the terms of the LGPL
* License and not to allow others to use your version of this file under
* the MPL, indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by the LGPL.
* If you do not delete the provisions above, a recipient may use your version
* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the MPL as stated above or under the terms of the GNU
* Library General Public License as published by the Free Software Foundation;
* either version 2 of the License, or any later version.
*
* This library 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 Library general Public License for more
* details.
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
package com.aowagie.text.pdf;
import java.awt.Font;
import java.util.HashMap;
import com.aowagie.text.ExceptionConverter;
/** Default class to map awt fonts to BaseFont.
* @author Paulo Soares ([email protected])
*/
class DefaultFontMapper implements FontMapper {
/** A representation of BaseFont parameters.
*/
static class BaseFontParameters {
/** The font name.
*/
String fontName;
/** The encoding for that font.
*/
String encoding;
/** The embedding for that font.
*/
boolean embedded;
/** Whether the font is cached of not.
*/
boolean cached;
/** The font bytes for ttf and afm.
*/
byte ttfAfm[];
/** The font bytes for pfb.
*/
byte pfb[];
/** Constructs default BaseFont parameters.
* @param fontName the font name or location
*/
private BaseFontParameters(final String fontName) {
this.fontName = fontName;
this.encoding = BaseFont.CP1252;
this.embedded = BaseFont.EMBEDDED;
this.cached = BaseFont.CACHED;
}
}
/** Maps aliases to names.
*/
private final HashMap aliases = new HashMap();
/** Maps names to BaseFont parameters.
*/
private final HashMap mapper = new HashMap();
/**
* Returns a BaseFont which can be used to represent the given AWT Font
*
* @param font the font to be converted
* @return a BaseFont which has similar properties to the provided Font
*/
@Override
public BaseFont awtToPdf(final Font font) {
try {
final BaseFontParameters p = getBaseFontParameters(font.getFontName());
if (p != null) {
return BaseFont.createFont(p.fontName, p.encoding, p.embedded, p.cached, p.ttfAfm, p.pfb);
}
String fontKey = null;
final String logicalName = font.getName();
if (logicalName.equalsIgnoreCase("DialogInput") || logicalName.equalsIgnoreCase("Monospaced") || logicalName.equalsIgnoreCase("Courier")) {
if (font.isItalic()) {
if (font.isBold()) {
fontKey = BaseFont.COURIER_BOLDOBLIQUE;
} else {
fontKey = BaseFont.COURIER_OBLIQUE;
}
} else {
if (font.isBold()) {
fontKey = BaseFont.COURIER_BOLD;
} else {
fontKey = BaseFont.COURIER;
}
}
} else if (logicalName.equalsIgnoreCase("Serif") || logicalName.equalsIgnoreCase("TimesRoman")) {
if (font.isItalic()) {
if (font.isBold()) {
fontKey = BaseFont.TIMES_BOLDITALIC;
} else {
fontKey = BaseFont.TIMES_ITALIC;
}
} else {
if (font.isBold()) {
fontKey = BaseFont.TIMES_BOLD;
} else {
fontKey = BaseFont.TIMES_ROMAN;
}
}
} else { // default, this catches Dialog and SansSerif
if (font.isItalic()) {
if (font.isBold()) {
fontKey = BaseFont.HELVETICA_BOLDOBLIQUE;
} else {
fontKey = BaseFont.HELVETICA_OBLIQUE;
}
} else {
if (font.isBold()) {
fontKey = BaseFont.HELVETICA_BOLD;
} else {
fontKey = BaseFont.HELVETICA;
}
}
}
return BaseFont.createFont(fontKey, BaseFont.CP1252, false);
}
catch (final Exception e) {
throw new ExceptionConverter(e);
}
}
/** Looks for a BaseFont parameter associated with a name.
* @param name the name
* @return the BaseFont parameter or null if not found.
*/
BaseFontParameters getBaseFontParameters(final String name) {
final String alias = (String)this.aliases.get(name);
if (alias == null) {
return (BaseFontParameters)this.mapper.get(name);
}
final BaseFontParameters p = (BaseFontParameters)this.mapper.get(alias);
if (p == null) {
return (BaseFontParameters)this.mapper.get(name);
} else {
return p;
}
}
public HashMap getMapper() {
return this.mapper;
}
public HashMap getAliases() {
return this.aliases;
}
}