/*
Copyright 2008-2011 Gephi
Authors : Mathieu Bastian
Website : http://www.gephi.org
This file is part of Gephi.
DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
Copyright 2011 Gephi Consortium. All rights reserved.
The contents of this file are subject to the terms of either the GNU
General Public License Version 3 only ("GPL") or the Common
Development and Distribution License("CDDL") (collectively, the
"License"). You may not use this file except in compliance with the
License. You can obtain a copy of the License at
http://gephi.org/about/legal/license-notice/
or /cddl-1.0.txt and /gpl-3.0.txt. See the License for the
specific language governing permissions and limitations under the
License. When distributing the software, include this License Header
Notice in each file and include the License files at
/cddl-1.0.txt and /gpl-3.0.txt. If applicable, add the following below the
License Header, with the fields enclosed by brackets [] replaced by
your own identifying information:
"Portions Copyrighted [year] [name of copyright owner]"
If you wish your version of this file to be governed by only the CDDL
or only the GPL Version 3, indicate your decision by adding
"[Contributor] elects to include this software in this distribution
under the [CDDL or GPL Version 3] license." If you do not indicate a
single choice of license, a recipient has the option to distribute
your version of this file under either the CDDL, the GPL Version 3 or
to extend the choice of license to its licensees as provided above.
However, if you add GPL Version 3 code and therefore, elected the GPL
Version 3 license, then the option applies only if the new code is
made subject to such option by the copyright holder.
Contributor(s):
Portions Copyrighted 2011 Gephi Consortium.
*/
package org.gephi.preview;
import com.itextpdf.text.FontFactory;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.BaseFont;
import com.itextpdf.text.pdf.PdfContentByte;
import java.awt.geom.AffineTransform;
import org.gephi.preview.api.PDFTarget;
import org.gephi.preview.api.PreviewModel;
import org.gephi.preview.api.PreviewProperties;
import org.gephi.preview.api.RenderTarget;
import org.gephi.preview.spi.RenderTargetBuilder;
import org.gephi.utils.progress.Progress;
import org.openide.util.Exceptions;
import org.openide.util.NbBundle;
import org.openide.util.Utilities;
import org.openide.util.lookup.ServiceProvider;
/**
* Default implementation to PDFRenderTargetBuilder.
*
* @author Mathieu Bastian
*/
@ServiceProvider(service = RenderTargetBuilder.class)
public class PDFRenderTargetBuilder implements RenderTargetBuilder {
@Override
public String getName() {
return RenderTarget.PDF_TARGET;
}
@Override
public RenderTarget buildRenderTarget(PreviewModel previewModel) {
double width = previewModel.getDimensions().getWidth();
double height = previewModel.getDimensions().getHeight();
width = Math.max(1, width);
height = Math.max(1, height);
int topLeftX = previewModel.getTopLeftPosition().x;
int topLeftY = previewModel.getTopLeftPosition().y;
PreviewProperties properties = previewModel.getProperties();
float marginBottom = properties.getFloatValue(PDFTarget.MARGIN_BOTTOM);
float marginLeft = properties.getFloatValue(PDFTarget.MARGIN_LEFT);
float marginRight = properties.getFloatValue(PDFTarget.MARGIN_RIGHT);
float marginTop = properties.getFloatValue(PDFTarget.MARGIN_TOP);
Rectangle pageSize = properties.getValue(PDFTarget.PAGESIZE);
boolean landscape = properties.getBooleanValue(PDFTarget.LANDSCAPE);
PdfContentByte cb = properties.getValue(PDFTarget.PDF_CONTENT_BYTE);
PDFRenderTargetImpl renderTarget = new PDFRenderTargetImpl(cb, width, height, topLeftX, topLeftY,
pageSize, marginLeft, marginRight, marginTop, marginBottom, landscape);
return renderTarget;
}
public static class PDFRenderTargetImpl extends AbstractRenderTarget implements PDFTarget {
private final PdfContentByte cb;
private static boolean fontRegistered = false;
//Parameters
private final float marginTop;
private final float marginBottom;
private final float marginLeft;
private final float marginRight;
private final boolean landscape;
private final Rectangle pageSize;
public PDFRenderTargetImpl(PdfContentByte cb, double width, double height, double topLeftX, double topLeftY,
Rectangle size, float marginLeft, float marginRight, float marginTop, float marginBottom, boolean landscape) {
this.cb = cb;
this.marginTop = marginTop;
this.marginLeft = marginLeft;
this.marginBottom = marginBottom;
this.marginRight = marginRight;
this.pageSize = size;
this.landscape = landscape;
double centerX = topLeftX + width / 2;
double centerY = topLeftY + height / 2;
//Transform
double pageWidth = size.getWidth() - marginLeft - marginRight;
double pageHeight = size.getHeight() - marginTop - marginBottom;
double ratioWidth = pageWidth / width;
double ratioHeight = pageHeight / height;
double scale = (float) (ratioWidth < ratioHeight ? ratioWidth : ratioHeight);
double translateX = (marginLeft + pageWidth / 2.) / scale;
double translateY = (marginBottom + pageHeight / 2.) / scale;
cb.transform(AffineTransform.getTranslateInstance(-centerX * scale, centerY * scale));
cb.transform(AffineTransform.getScaleInstance(scale, scale));
cb.transform(AffineTransform.getTranslateInstance(translateX, translateY));
FontFactory.register("/org/gephi/preview/fonts/LiberationSans.ttf", "ArialMT");
}
@Override
public PdfContentByte getContentByte() {
return this.cb;
}
@Override
public BaseFont getBaseFont(java.awt.Font font) {
try {
if (font != null) {
BaseFont baseFont = null;
if (!font.getFontName().equals(FontFactory.COURIER)
&& !font.getFontName().equals(FontFactory.COURIER_BOLD)
&& !font.getFontName().equals(FontFactory.COURIER_OBLIQUE)
&& !font.getFontName().equals(FontFactory.COURIER_BOLDOBLIQUE)
&& !font.getFontName().equals(FontFactory.HELVETICA)
&& !font.getFontName().equals(FontFactory.HELVETICA_BOLD)
&& !font.getFontName().equals(FontFactory.HELVETICA_BOLDOBLIQUE)
&& !font.getFontName().equals(FontFactory.HELVETICA_OBLIQUE)
&& !font.getFontName().equals(FontFactory.SYMBOL)
&& !font.getFontName().equals(FontFactory.TIMES_ROMAN)
&& !font.getFontName().equals(FontFactory.TIMES_BOLD)
&& !font.getFontName().equals(FontFactory.TIMES_ITALIC)
&& !font.getFontName().equals(FontFactory.TIMES_BOLDITALIC)
&& !font.getFontName().equals(FontFactory.ZAPFDINGBATS)
&& !font.getFontName().equals(FontFactory.COURIER_BOLD)
&& !font.getFontName().equals(FontFactory.COURIER_BOLD)
&& !font.getFontName().equals(FontFactory.COURIER_BOLD)) {
com.itextpdf.text.Font itextFont = FontFactory.getFont(font.getFontName(), BaseFont.IDENTITY_H, font.getSize(), font.getStyle());
baseFont = itextFont.getBaseFont();
if (baseFont == null && !PDFRenderTargetImpl.fontRegistered) {
if (progressTicket != null) {
String displayName = progressTicket.getDisplayName();
Progress.setDisplayName(progressTicket, NbBundle.getMessage(PDFRenderTargetImpl.class, "PDFRenderTargetImpl.font.registration"));
registerFonts();
Progress.setDisplayName(progressTicket, displayName);
}
itextFont = FontFactory.getFont(font.getFontName(), BaseFont.IDENTITY_H, font.getSize(), font.getStyle());
baseFont = itextFont.getBaseFont();
PDFRenderTargetImpl.fontRegistered = true;
}
} else {
com.itextpdf.text.Font itextFont = FontFactory.getFont(font.getFontName(), BaseFont.IDENTITY_H, font.getSize(), font.getStyle());
baseFont = itextFont.getBaseFont();
}
if (baseFont != null) {
return baseFont;
}
return BaseFont.createFont();
}
return BaseFont.createFont();
} catch (Exception e) {
Exceptions.printStackTrace(e);
}
return null;
}
private void registerFonts() {
FontFactory.registerDirectories();
if (Utilities.isMac()) {
//Add user fonts folder
String userFonts = "/" + System.getProperty("user.home") + "/Library/Fonts";
FontFactory.registerDirectory(userFonts);
//Adobe font folder
String adobeFonts = "/Library/Application Support/Adobe/Fonts";
FontFactory.registerDirectory(adobeFonts);
}
}
@Override
public float getMarginBottom() {
return marginBottom;
}
@Override
public float getMarginLeft() {
return marginLeft;
}
@Override
public float getMarginRight() {
return marginRight;
}
@Override
public float getMarginTop() {
return marginTop;
}
@Override
public boolean isLandscape() {
return landscape;
}
@Override
public Rectangle getPageSize() {
return pageSize;
}
}
}