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Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2018 TIBCO Software Inc. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see ooxmlFontsFirstLocales = new HashMap();// remember first locale for each font to prevent adding locale to font name if only one locale used
protected Map ooxmlFonts = new HashMap();
protected Map fontPaths = new HashMap();
protected final Writer relsWriter;
protected final FileBufferedZip zip;
protected final boolean isEmbedFonts;
/**
*
*/
public BaseFontHelper(
JasperReportsContext jasperReportsContext,
Writer writer,
Writer relsWriter,
FileBufferedZip zip,
boolean isEmbedFonts
)
{
super(jasperReportsContext, writer);
this.relsWriter = relsWriter;
this.zip = zip;
this.isEmbedFonts = isEmbedFonts;
}
public void exportFonts() throws IOException
{
for (OoxmlFont ooxmlFont : ooxmlFonts.values())
{
writer.write(getStartFontTag(ooxmlFont.getId()));
if (ooxmlFont.getRegular() != null)
{
writer.write(getRegularEmbedding(ooxmlFont.getRegular()));
}
if (ooxmlFont.getBold() != null)
{
writer.write(getBoldEmbedding(ooxmlFont.getBold()));
}
if (ooxmlFont.getItalic() != null)
{
writer.write(getItalicEmbedding(ooxmlFont.getItalic()));
}
if (ooxmlFont.getBoldItalic() != null)
{
writer.write(getBoldItalicEmbedding(ooxmlFont.getBoldItalic()));
}
writer.write(getEndFontTag());
}
for (String fontPath : fontPaths.keySet())
{
String rIdf = fontPaths.get(fontPath);
embedFont(rIdf, fontPath);
}
}
private String getFontPathId(String fontPath)
{
String rIdf = fontPaths.get(fontPath);
if (rIdf == null)
{
rIdf = "rIdf" + new Integer(fontPaths.size() + 1);
fontPaths.put(fontPath, rIdf);
}
return rIdf;
}
private void embedFont(String id, String path)
{
String entryPath = path.replace(' ', '_');
try
{
relsWriter.write(" attributes, Locale locale)
{
String fontFamilyAttr = (String)attributes.get(TextAttribute.FAMILY);
FontInfo fontInfo = (FontInfo) attributes.get(JRTextAttribute.FONT_INFO);
String defaultFontFamily;
if (fontInfo == null) // if export font mapping was found at the time of styled text processing, then no FONT_INFO is set, so we need to look for it again
{
//no resolved font, using the family
defaultFontFamily = fontFamilyAttr;
//check if the family is an extension font family
fontInfo = fontUtil.getFontInfo(fontFamilyAttr, locale);
}
else
{
//we have an already resolved font, using it
defaultFontFamily = fontInfo.getFontFamily().getName();
}
String exportFont = null;
if (fontInfo == null)
{
//we don't have a resolved font family, check if it's a font set
FontSetInfo fontSetInfo = fontUtil.getFontSetInfo(fontFamilyAttr, locale, true);
if (fontSetInfo != null)
{
//it's a font set, check the font mapping
exportFont = fontSetInfo.getFontSet().getExportFont(getExporterKey());
}
}
else
{
//it's a font family, check the font mapping
exportFont = fontInfo.getFontFamily().getExportFont(getExporterKey());
}
//by default the font family is used
String fontFamily = defaultFontFamily;
if (exportFont != null)
{
//we have a font mapping
fontFamily = exportFont;
}
else if (isEmbedFonts && fontInfo != null)
{
fontFamily =
handleOoxmlFont(
fontFamily,
locale,
fontInfo,
TextAttribute.WEIGHT_BOLD.equals(attributes.get(TextAttribute.WEIGHT)),
TextAttribute.POSTURE_OBLIQUE.equals(attributes.get(TextAttribute.POSTURE))
);
}
return fontFamily;
}
private String handleOoxmlFont(String name, Locale locale, FontInfo fontInfo, boolean isBold, boolean isItalic)
{
FontFace fontFace = fontInfo.getFontFace();
if (isBold)
{
if (isItalic)
{
FontFace boldItalicFontFace = null;
if (fontFace == null)
{
boldItalicFontFace = fontInfo.getFontFamily().getBoldItalicFace();
if (boldItalicFontFace == null)
{
boldItalicFontFace = fontInfo.getFontFamily().getBoldFace();
}
if (boldItalicFontFace == null)
{
boldItalicFontFace = fontInfo.getFontFamily().getItalicFace();
}
if (boldItalicFontFace == null)
{
boldItalicFontFace = fontInfo.getFontFamily().getNormalFace();
}
}
else
{
// font was found by AWT name or AWT family name, not as extension family name
boldItalicFontFace = fontFace;
}
String fontPath = getFontPath(boldItalicFontFace);
if (fontPath != null && !fontPath.trim().isEmpty())
{
OoxmlFont ooxmlFont = getOoxmlFont(name, locale);
String rIdf = getFontPathId(fontPath);
ooxmlFont.setBoldItalic(rIdf);
return ooxmlFont.getId();
}
}
else
{
FontFace boldFontFace = null;
if (fontFace == null)
{
boldFontFace = fontInfo.getFontFamily().getBoldFace();
if (boldFontFace == null)
{
boldFontFace = fontInfo.getFontFamily().getNormalFace();
}
}
else
{
// font was found by AWT name or AWT family name, not as extension family name
boldFontFace = fontFace;
}
String fontPath = getFontPath(boldFontFace);
if (fontPath != null && !fontPath.trim().isEmpty())
{
OoxmlFont ooxmlFont = getOoxmlFont(name, locale);
String rIdf = getFontPathId(fontPath);
ooxmlFont.setBold(rIdf);
return ooxmlFont.getId();
}
}
}
else if (isItalic)
{
FontFace italicFontFace = null;
if (fontFace == null)
{
italicFontFace = fontInfo.getFontFamily().getItalicFace();
if (italicFontFace == null)
{
italicFontFace = fontInfo.getFontFamily().getNormalFace();
}
}
else
{
// font was found by AWT name or AWT family name, not as extension family name
italicFontFace = fontFace;
}
String fontPath = getFontPath(italicFontFace);
if (fontPath != null && !fontPath.trim().isEmpty())
{
OoxmlFont ooxmlFont = getOoxmlFont(name, locale);
String rIdf = getFontPathId(fontPath);
ooxmlFont.setItalic(rIdf);
return ooxmlFont.getId();
}
}
else
{
FontFace regularFontFace = null;
if (fontFace == null)
{
regularFontFace = fontInfo.getFontFamily().getNormalFace();
}
else
{
// font was found by AWT name or AWT family name, not as extension family name
regularFontFace = fontFace;
}
String fontPath = getFontPath(regularFontFace);
if (fontPath != null && !fontPath.trim().isEmpty())
{
OoxmlFont ooxmlFont = getOoxmlFont(name, locale);
String rIdf = getFontPathId(fontPath);
ooxmlFont.setRegular(rIdf);
return ooxmlFont.getId();
}
}
return name;
}
private OoxmlFont getOoxmlFont(String name, Locale locale)
{
boolean isFirstLocale = true;
String localeCode = JRDataUtils.getLocaleCode(locale);
String firstLocale = ooxmlFontsFirstLocales.get(name);
if (firstLocale == null)
{
ooxmlFontsFirstLocales.put(name, localeCode);
}
else
{
isFirstLocale = firstLocale.equals(localeCode);
}
String ooxmlFontId = name + (isFirstLocale ? "" : (" " + localeCode));
OoxmlFont ooxmlFont = ooxmlFonts.get(ooxmlFontId);
if (ooxmlFont == null)
{
ooxmlFont = OoxmlFont.getInstance(ooxmlFontId);
ooxmlFonts.put(ooxmlFontId, ooxmlFont);
}
return ooxmlFont;
}
protected abstract String getExporterKey();
protected abstract String getStartFontTag(String fontName);
protected abstract String getEndFontTag();
protected abstract String getFontsDir();
protected abstract String getRegularEmbedding(String id);
protected abstract String getBoldEmbedding(String id);
protected abstract String getItalicEmbedding(String id);
protected abstract String getBoldItalicEmbedding(String id);
protected abstract String getFontPath(FontFace fontFace);
}