/*
* Copyright 2008-2017 by Emeric Vernat
*
* This file is part of Java Melody.
*
* Licensed 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 net.bull.javamelody;
import java.awt.Color;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.util.Locale;
import java.util.Properties;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Font;
import com.lowagie.text.FontFactory;
import com.lowagie.text.pdf.BaseFont;
/**
* Enumération des fontes pour les documents pdf.
* @author Emeric Vernat
*/
enum PdfFonts {
NORMAL(getFont(8f, Font.NORMAL)),
BOLD(getFont(8f, Font.BOLD)),
PARAGRAPH_TITLE(getFont(10f, Font.BOLD)),
TABLE_CELL(getFont(5.5f, Font.NORMAL)),
BOLD_CELL(getFont(5.5f, Font.BOLD)),
BLUE(getFont(5.5f, Font.NORMAL)),
INFO_CELL(getFont(5.5f, Font.NORMAL)),
WARNING_CELL(getFont(5.5f, Font.BOLD)),
SEVERE_CELL(getFont(5.5f, Font.BOLD)),
TABLE_HEADER(getFont(5.5f, Font.BOLD));
static {
BLUE.font.setColor(Color.BLUE);
INFO_CELL.font.setColor(Color.GREEN);
WARNING_CELL.font.setColor(Color.ORANGE);
SEVERE_CELL.font.setColor(Color.RED);
}
private final transient Font font;
private transient Font chineseFont;
PdfFonts(Font font) {
this.font = font;
}
Font getFont() {
if (Locale.CHINESE.getLanguage()
.equals(I18N.getResourceBundle().getLocale().getLanguage())) {
return getChineseFont();
}
return font;
}
private static Font getFont(float size, int style) {
return FontFactory.getFont(FontFactory.HELVETICA, size, style);
}
private Font getChineseFont() {
if (chineseFont == null) {
try {
BaseFont bfChinese;
try {
bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H",
BaseFont.NOT_EMBEDDED);
} catch (final DocumentException e) {
// now CJKFont.propertiesLoaded==true, load properties renamed (cf issue 258)
loadCJKFonts();
bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H",
BaseFont.NOT_EMBEDDED);
}
chineseFont = new Font(bfChinese, font.getSize(), font.getStyle());
} catch (final DocumentException e) {
throw new IllegalStateException(e);
} catch (final IOException e) {
throw new IllegalStateException(e);
}
}
return chineseFont;
}
/**
* Chargement des cjkfonts et cjkencodings. <br/>
* Les fichiers cjkfonts.properties et cjkencoding.properties ont été renommés <br/>
* pour que FlyingSaucer ne croit pas qu'iTextAsian.jar est présent (issue 258). <br/>
* Cette méthode se charge de charger quand même les fichiers renommés pour la fonte en langue chinoise.
*/
private static void loadCJKFonts() {
try {
final Class<?> cjkFontClass = Class.forName("com.lowagie.text.pdf.CJKFont");
final Field cjkFontsField = cjkFontClass.getDeclaredField("cjkFonts");
final Field cjkEncodingsField = cjkFontClass.getDeclaredField("cjkEncodings");
cjkFontsField.setAccessible(true);
cjkEncodingsField.setAccessible(true);
final Properties cjkFonts = (Properties) cjkFontsField.get(null);
final Properties cjkEncodings = (Properties) cjkEncodingsField.get(null);
if (cjkFonts.isEmpty()) {
final InputStream is = BaseFont.getResourceStream(
BaseFont.RESOURCE_PATH + "cjkfonts.properties.renamedForIssue258");
try {
cjkFonts.load(is);
} finally {
is.close();
}
}
if (cjkEncodings.isEmpty()) {
final InputStream is = BaseFont.getResourceStream(
BaseFont.RESOURCE_PATH + "cjkencodings.properties.renamedForIssue258");
try {
cjkEncodings.load(is);
} finally {
is.close();
}
}
} catch (final Exception e) {
throw new IllegalStateException(e);
}
}
}