com.lowagie.text.pdf.PdfGraphics2D Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of itext Show documentation
Show all versions of itext Show documentation
This is a build of the last MPL version of iText.
The newest version!
/*
* $Id: PdfGraphics2D.java 3611 2008-11-05 19:45:31Z blowagie $
*
* Copyright 2002 by Jim Moore .
*
* 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.lowagie.text.pdf;
import java.awt.AlphaComposite;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Component;
import java.awt.Composite;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GraphicsConfiguration;
import java.awt.Image;
import java.awt.MediaTracker;
import java.awt.Paint;
import java.awt.Polygon;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.Shape;
import java.awt.Stroke;
import java.awt.TexturePaint;
import java.awt.Transparency;
import java.awt.RenderingHints.Key;
import java.awt.font.FontRenderContext;
import java.awt.font.GlyphVector;
import java.awt.font.TextAttribute;
import java.awt.geom.AffineTransform;
import java.awt.geom.Arc2D;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Line2D;
import java.awt.geom.NoninvertibleTransformException;
import java.awt.geom.PathIterator;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.awt.geom.RoundRectangle2D;
import java.awt.image.BufferedImage;
import java.awt.image.BufferedImageOp;
import java.awt.image.ColorModel;
import java.awt.image.ImageObserver;
import java.awt.image.RenderedImage;
import java.awt.image.WritableRaster;
import java.awt.image.renderable.RenderableImage;
import java.io.ByteArrayOutputStream;
import java.text.AttributedCharacterIterator;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import com.lowagie.text.pdf.internal.PolylineShape;
import java.util.Locale;
import javax.imageio.IIOImage;
import javax.imageio.ImageIO;
import javax.imageio.ImageWriteParam;
import javax.imageio.ImageWriter;
import javax.imageio.plugins.jpeg.JPEGImageWriteParam;
import javax.imageio.stream.ImageOutputStream;
public class PdfGraphics2D extends Graphics2D {
private static final int FILL = 1;
private static final int STROKE = 2;
private static final int CLIP = 3;
private BasicStroke strokeOne = new BasicStroke(1);
private static final AffineTransform IDENTITY = new AffineTransform();
private Font font;
private BaseFont baseFont;
private float fontSize;
private AffineTransform transform;
private Paint paint;
private Color background;
private float width;
private float height;
private Area clip;
private RenderingHints rhints = new RenderingHints(null);
private Stroke stroke;
private Stroke originalStroke;
private PdfContentByte cb;
/** Storage for BaseFont objects created. */
private HashMap baseFonts;
private boolean disposeCalled = false;
private FontMapper fontMapper;
private ArrayList kids;
private boolean kid = false;
private Graphics2D dg2 = new BufferedImage(2, 2, BufferedImage.TYPE_INT_RGB).createGraphics();
private boolean onlyShapes = false;
private Stroke oldStroke;
private Paint paintFill;
private Paint paintStroke;
private MediaTracker mediaTracker;
// Added by Jurij Bilas
protected boolean underline; // indicates if the font style is underlined
protected PdfGState fillGState[] = new PdfGState[256];
protected PdfGState strokeGState[] = new PdfGState[256];
protected int currentFillGState = 255;
protected int currentStrokeGState = 255;
public static final int AFM_DIVISOR = 1000; // used to calculate coordinates
private boolean convertImagesToJPEG = false;
private float jpegQuality = .95f;
// Added by Alexej Suchov
private float alpha;
// Added by Alexej Suchov
private Composite composite;
// Added by Alexej Suchov
private Paint realPaint;
private PdfGraphics2D() {
dg2.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
setRenderingHint(HyperLinkKey.KEY_INSTANCE, HyperLinkKey.VALUE_HYPERLINKKEY_OFF);
}
/**
* Constructor for PDFGraphics2D.
*
*/
PdfGraphics2D(PdfContentByte cb, float width, float height, FontMapper fontMapper, boolean onlyShapes, boolean convertImagesToJPEG, float quality) {
super();
dg2.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
setRenderingHint(HyperLinkKey.KEY_INSTANCE, HyperLinkKey.VALUE_HYPERLINKKEY_OFF);
this.convertImagesToJPEG = convertImagesToJPEG;
this.jpegQuality = quality;
this.onlyShapes = onlyShapes;
this.transform = new AffineTransform();
this.baseFonts = new HashMap();
if (!onlyShapes) {
this.fontMapper = fontMapper;
if (this.fontMapper == null)
this.fontMapper = new DefaultFontMapper();
}
paint = Color.black;
background = Color.white;
setFont(new Font("sanserif", Font.PLAIN, 12));
this.cb = cb;
cb.saveState();
this.width = width;
this.height = height;
clip = new Area(new Rectangle2D.Float(0, 0, width, height));
clip(clip);
originalStroke = stroke = oldStroke = strokeOne;
setStrokeDiff(stroke, null);
cb.saveState();
}
/**
* @see Graphics2D#draw(Shape)
*/
public void draw(Shape s) {
followPath(s, STROKE);
}
/**
* @see Graphics2D#drawImage(Image, AffineTransform, ImageObserver)
*/
public boolean drawImage(Image img, AffineTransform xform, ImageObserver obs) {
return drawImage(img, null, xform, null, obs);
}
/**
* @see Graphics2D#drawImage(BufferedImage, BufferedImageOp, int, int)
*/
public void drawImage(BufferedImage img, BufferedImageOp op, int x, int y) {
BufferedImage result = img;
if (op != null) {
result = op.createCompatibleDestImage(img, img.getColorModel());
result = op.filter(img, result);
}
drawImage(result, x, y, null);
}
/**
* @see Graphics2D#drawRenderedImage(RenderedImage, AffineTransform)
*/
public void drawRenderedImage(RenderedImage img, AffineTransform xform) {
BufferedImage image = null;
if (img instanceof BufferedImage) {
image = (BufferedImage)img;
} else {
ColorModel cm = img.getColorModel();
int width = img.getWidth();
int height = img.getHeight();
WritableRaster raster = cm.createCompatibleWritableRaster(width, height);
boolean isAlphaPremultiplied = cm.isAlphaPremultiplied();
Hashtable properties = new Hashtable();
String[] keys = img.getPropertyNames();
if (keys!=null) {
for (int i = 0; i < keys.length; i++) {
properties.put(keys[i], img.getProperty(keys[i]));
}
}
BufferedImage result = new BufferedImage(cm, raster, isAlphaPremultiplied, properties);
img.copyData(raster);
image=result;
}
drawImage(image, xform, null);
}
/**
* @see Graphics2D#drawRenderableImage(RenderableImage, AffineTransform)
*/
public void drawRenderableImage(RenderableImage img, AffineTransform xform) {
drawRenderedImage(img.createDefaultRendering(), xform);
}
/**
* @see Graphics#drawString(String, int, int)
*/
public void drawString(String s, int x, int y) {
drawString(s, (float)x, (float)y);
}
/**
* Calculates position and/or stroke thickness depending on the font size
* @param d value to be converted
* @param i font size
* @return position and/or stroke thickness depending on the font size
*/
public static double asPoints(double d, int i) {
return d * i / AFM_DIVISOR;
}
/**
* This routine goes through the attributes and sets the font
* before calling the actual string drawing routine
* @param iter
*/
protected void doAttributes(AttributedCharacterIterator iter) {
underline = false;
Set set = iter.getAttributes().keySet();
for(Iterator iterator = set.iterator(); iterator.hasNext();) {
AttributedCharacterIterator.Attribute attribute = (AttributedCharacterIterator.Attribute)iterator.next();
if (!(attribute instanceof TextAttribute))
continue;
TextAttribute textattribute = (TextAttribute)attribute;
if(textattribute.equals(TextAttribute.FONT)) {
Font font = (Font)iter.getAttributes().get(textattribute);
setFont(font);
}
else if(textattribute.equals(TextAttribute.UNDERLINE)) {
if(iter.getAttributes().get(textattribute) == TextAttribute.UNDERLINE_ON)
underline = true;
}
else if(textattribute.equals(TextAttribute.SIZE)) {
Object obj = iter.getAttributes().get(textattribute);
if(obj instanceof Integer) {
int i = ((Integer)obj).intValue();
setFont(getFont().deriveFont(getFont().getStyle(), i));
}
else if(obj instanceof Float) {
float f = ((Float)obj).floatValue();
setFont(getFont().deriveFont(getFont().getStyle(), f));
}
}
else if(textattribute.equals(TextAttribute.FOREGROUND)) {
setColor((Color) iter.getAttributes().get(textattribute));
}
else if(textattribute.equals(TextAttribute.FAMILY)) {
Font font = getFont();
Map fontAttributes = font.getAttributes();
fontAttributes.put(TextAttribute.FAMILY, iter.getAttributes().get(textattribute));
setFont(font.deriveFont(fontAttributes));
}
else if(textattribute.equals(TextAttribute.POSTURE)) {
Font font = getFont();
Map fontAttributes = font.getAttributes();
fontAttributes.put(TextAttribute.POSTURE, iter.getAttributes().get(textattribute));
setFont(font.deriveFont(fontAttributes));
}
else if(textattribute.equals(TextAttribute.WEIGHT)) {
Font font = getFont();
Map fontAttributes = font.getAttributes();
fontAttributes.put(TextAttribute.WEIGHT, iter.getAttributes().get(textattribute));
setFont(font.deriveFont(fontAttributes));
}
}
}
/**
* @see Graphics2D#drawString(String, float, float)
*/
public void drawString(String s, float x, float y) {
if (s.length() == 0)
return;
setFillPaint();
if (onlyShapes) {
drawGlyphVector(this.font.layoutGlyphVector(getFontRenderContext(), s.toCharArray(), 0, s.length(), java.awt.Font.LAYOUT_LEFT_TO_RIGHT), x, y);
// Use the following line to compile in JDK 1.3
// drawGlyphVector(this.font.createGlyphVector(getFontRenderContext(), s), x, y);
}
else {
boolean restoreTextRenderingMode = false;
AffineTransform at = getTransform();
AffineTransform at2 = getTransform();
at2.translate(x, y);
at2.concatenate(font.getTransform());
setTransform(at2);
AffineTransform inverse = this.normalizeMatrix();
AffineTransform flipper = AffineTransform.getScaleInstance(1,-1);
inverse.concatenate(flipper);
double[] mx = new double[6];
inverse.getMatrix(mx);
cb.beginText();
cb.setFontAndSize(baseFont, fontSize);
// Check if we need to simulate an italic font.
// When there are different fonts for italic, bold, italic bold
// the font.getName() will be different from the font.getFontName()
// value. When they are the same value then we are normally dealing
// with a single font that has been made into an italic or bold
// font.
if (font.isItalic() && font.getFontName().equals(font.getName())) {
float angle = baseFont.getFontDescriptor(BaseFont.ITALICANGLE, 1000);
float angle2 = font.getItalicAngle();
// We don't have an italic version of this font so we need
// to set the font angle ourselves to produce an italic font.
if (angle2 == 0) {
// The JavaVM didn't have an angle setting for making
// the font an italic font so use a default of
// italic angle of 15 degrees.
angle2 = 15.0f;
} else {
// This sign of the angle for Java and PDF seams
// seams to be reversed.
angle2 = -angle2;
}
if (angle == 0) {
mx[2] = angle2 / 100.0f;
}
}
cb.setTextMatrix((float)mx[0], (float)mx[1], (float)mx[2], (float)mx[3], (float)mx[4], (float)mx[5]);
Float fontTextAttributeWidth = (Float)font.getAttributes().get(TextAttribute.WIDTH);
fontTextAttributeWidth = (fontTextAttributeWidth == null)
? TextAttribute.WIDTH_REGULAR
: fontTextAttributeWidth;
if (!TextAttribute.WIDTH_REGULAR.equals(fontTextAttributeWidth))
cb.setHorizontalScaling(100.0f / fontTextAttributeWidth.floatValue());
// Check if we need to simulate a bold font.
// Do nothing if the BaseFont is already bold. This test is not foolproof but it will work most of the times.
if (baseFont.getPostscriptFontName().toLowerCase().indexOf("bold") < 0) {
// Get the weight of the font so we can detect fonts with a weight
// that makes them bold, but the Font.isBold() value is false.
Float weight = (Float) font.getAttributes().get(TextAttribute.WEIGHT);
if (weight == null) {
weight = (font.isBold()) ? TextAttribute.WEIGHT_BOLD
: TextAttribute.WEIGHT_REGULAR;
}
if ((font.isBold() || (weight.floatValue() >= TextAttribute.WEIGHT_SEMIBOLD.floatValue()))
&& (font.getFontName().equals(font.getName()))) {
// Simulate a bold font.
float strokeWidth = font.getSize2D() * (weight.floatValue() - TextAttribute.WEIGHT_REGULAR.floatValue()) / 30f;
if (strokeWidth != 1) {
if(realPaint instanceof Color){
cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE);
cb.setLineWidth(strokeWidth);
Color color = (Color)realPaint;
int alpha = color.getAlpha();
if (alpha != currentStrokeGState) {
currentStrokeGState = alpha;
PdfGState gs = strokeGState[alpha];
if (gs == null) {
gs = new PdfGState();
gs.setStrokeOpacity(alpha / 255f);
strokeGState[alpha] = gs;
}
cb.setGState(gs);
}
cb.setColorStroke(color);
restoreTextRenderingMode = true;
}
}
}
}
double width = 0;
if (font.getSize2D() > 0) {
float scale = 1000 / font.getSize2D();
Font derivedFont = font.deriveFont(AffineTransform.getScaleInstance(scale, scale));
width = derivedFont.getStringBounds(s, getFontRenderContext()).getWidth();
if (derivedFont.isTransformed())
width /= scale;
}
// if the hyperlink flag is set add an action to the text
Object url = getRenderingHint(HyperLinkKey.KEY_INSTANCE);
if (url != null && !url.equals(HyperLinkKey.VALUE_HYPERLINKKEY_OFF))
{
float scale = 1000 / font.getSize2D();
Font derivedFont = font.deriveFont(AffineTransform.getScaleInstance(scale, scale));
double height = derivedFont.getStringBounds(s, getFontRenderContext()).getHeight();
if (derivedFont.isTransformed())
height /= scale;
double leftX = cb.getXTLM();
double leftY = cb.getYTLM();
PdfAction action = new PdfAction(url.toString());
cb.setAction(action, (float)leftX, (float)leftY, (float)(leftX+width), (float)(leftY+height));
}
if (s.length() > 1) {
float adv = ((float)width - baseFont.getWidthPoint(s, fontSize)) / (s.length() - 1);
cb.setCharacterSpacing(adv);
}
cb.showText(s);
if (s.length() > 1) {
cb.setCharacterSpacing(0);
}
if (!TextAttribute.WIDTH_REGULAR.equals(fontTextAttributeWidth))
cb.setHorizontalScaling(100);
// Restore the original TextRenderingMode if needed.
if (restoreTextRenderingMode) {
cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
}
cb.endText();
setTransform(at);
if(underline)
{
// These two are supposed to be taken from the .AFM file
//int UnderlinePosition = -100;
int UnderlineThickness = 50;
//
double d = asPoints(UnderlineThickness, (int)fontSize);
Stroke savedStroke = originalStroke;
setStroke(new BasicStroke((float)d));
y = (float)(y + asPoints(UnderlineThickness, (int)fontSize));
Line2D line = new Line2D.Double(x, y, width+x, y);
draw(line);
setStroke(savedStroke);
}
}
}
/**
* @see Graphics#drawString(AttributedCharacterIterator, int, int)
*/
public void drawString(AttributedCharacterIterator iterator, int x, int y) {
drawString(iterator, (float)x, (float)y);
}
/**
* @see Graphics2D#drawString(AttributedCharacterIterator, float, float)
*/
public void drawString(AttributedCharacterIterator iter, float x, float y) {
/*
StringBuffer sb = new StringBuffer();
for(char c = iter.first(); c != AttributedCharacterIterator.DONE; c = iter.next()) {
sb.append(c);
}
drawString(sb.toString(),x,y);
*/
StringBuffer stringbuffer = new StringBuffer(iter.getEndIndex());
for(char c = iter.first(); c != '\uFFFF'; c = iter.next())
{
if(iter.getIndex() == iter.getRunStart())
{
if(stringbuffer.length() > 0)
{
drawString(stringbuffer.toString(), x, y);
FontMetrics fontmetrics = getFontMetrics();
x = (float)(x + fontmetrics.getStringBounds(stringbuffer.toString(), this).getWidth());
stringbuffer.delete(0, stringbuffer.length());
}
doAttributes(iter);
}
stringbuffer.append(c);
}
drawString(stringbuffer.toString(), x, y);
underline = false;
}
/**
* @see Graphics2D#drawGlyphVector(GlyphVector, float, float)
*/
public void drawGlyphVector(GlyphVector g, float x, float y) {
Shape s = g.getOutline(x, y);
fill(s);
}
/**
* @see Graphics2D#fill(Shape)
*/
public void fill(Shape s) {
followPath(s, FILL);
}
/**
* @see Graphics2D#hit(Rectangle, Shape, boolean)
*/
public boolean hit(Rectangle rect, Shape s, boolean onStroke) {
if (onStroke) {
s = stroke.createStrokedShape(s);
}
s = transform.createTransformedShape(s);
Area area = new Area(s);
if (clip != null)
area.intersect(clip);
return area.intersects(rect.x, rect.y, rect.width, rect.height);
}
/**
* @see Graphics2D#getDeviceConfiguration()
*/
public GraphicsConfiguration getDeviceConfiguration() {
return dg2.getDeviceConfiguration();
}
/**
* Method contributed by Alexej Suchov
* @see Graphics2D#setComposite(Composite)
*/
public void setComposite(Composite comp) {
if (comp instanceof AlphaComposite) {
AlphaComposite composite = (AlphaComposite) comp;
if (composite.getRule() == 3) {
alpha = composite.getAlpha();
this.composite = composite;
if (realPaint != null && (realPaint instanceof Color)) {
Color c = (Color) realPaint;
paint = new Color(c.getRed(), c.getGreen(), c.getBlue(),
(int) (c.getAlpha() * alpha));
}
return;
}
}
this.composite = comp;
alpha = 1.0F;
}
/**
* Method contributed by Alexej Suchov
* @see Graphics2D#setPaint(Paint)
*/
public void setPaint(Paint paint) {
if (paint == null)
return;
this.paint = paint;
realPaint = paint;
if ((composite instanceof AlphaComposite) && (paint instanceof Color)) {
AlphaComposite co = (AlphaComposite) composite;
if (co.getRule() == 3) {
Color c = (Color) paint;
this.paint = new Color(c.getRed(), c.getGreen(), c.getBlue(), (int) (c.getAlpha() * alpha));
realPaint = paint;
}
}
}
private Stroke transformStroke(Stroke stroke) {
if (!(stroke instanceof BasicStroke))
return stroke;
BasicStroke st = (BasicStroke)stroke;
float scale = (float)Math.sqrt(Math.abs(transform.getDeterminant()));
float dash[] = st.getDashArray();
if (dash != null) {
for (int k = 0; k < dash.length; ++k)
dash[k] *= scale;
}
return new BasicStroke(st.getLineWidth() * scale, st.getEndCap(), st.getLineJoin(), st.getMiterLimit(), dash, st.getDashPhase() * scale);
}
private void setStrokeDiff(Stroke newStroke, Stroke oldStroke) {
if (newStroke == oldStroke)
return;
if (!(newStroke instanceof BasicStroke))
return;
BasicStroke nStroke = (BasicStroke)newStroke;
boolean oldOk = (oldStroke instanceof BasicStroke);
BasicStroke oStroke = null;
if (oldOk)
oStroke = (BasicStroke)oldStroke;
if (!oldOk || nStroke.getLineWidth() != oStroke.getLineWidth())
cb.setLineWidth(nStroke.getLineWidth());
if (!oldOk || nStroke.getEndCap() != oStroke.getEndCap()) {
switch (nStroke.getEndCap()) {
case BasicStroke.CAP_BUTT:
cb.setLineCap(0);
break;
case BasicStroke.CAP_SQUARE:
cb.setLineCap(2);
break;
default:
cb.setLineCap(1);
}
}
if (!oldOk || nStroke.getLineJoin() != oStroke.getLineJoin()) {
switch (nStroke.getLineJoin()) {
case BasicStroke.JOIN_MITER:
cb.setLineJoin(0);
break;
case BasicStroke.JOIN_BEVEL:
cb.setLineJoin(2);
break;
default:
cb.setLineJoin(1);
}
}
if (!oldOk || nStroke.getMiterLimit() != oStroke.getMiterLimit())
cb.setMiterLimit(nStroke.getMiterLimit());
boolean makeDash;
if (oldOk) {
if (nStroke.getDashArray() != null) {
if (nStroke.getDashPhase() != oStroke.getDashPhase()) {
makeDash = true;
}
else if (!java.util.Arrays.equals(nStroke.getDashArray(), oStroke.getDashArray())) {
makeDash = true;
}
else
makeDash = false;
}
else if (oStroke.getDashArray() != null) {
makeDash = true;
}
else
makeDash = false;
}
else {
makeDash = true;
}
if (makeDash) {
float dash[] = nStroke.getDashArray();
if (dash == null)
cb.setLiteral("[]0 d\n");
else {
cb.setLiteral('[');
int lim = dash.length;
for (int k = 0; k < lim; ++k) {
cb.setLiteral(dash[k]);
cb.setLiteral(' ');
}
cb.setLiteral(']');
cb.setLiteral(nStroke.getDashPhase());
cb.setLiteral(" d\n");
}
}
}
/**
* @see Graphics2D#setStroke(Stroke)
*/
public void setStroke(Stroke s) {
originalStroke = s;
this.stroke = transformStroke(s);
}
/**
* Sets a rendering hint
* @param arg0
* @param arg1
*/
public void setRenderingHint(Key arg0, Object arg1) {
if (arg1 != null) {
rhints.put(arg0, arg1);
} else {
if (arg0 instanceof HyperLinkKey)
{
rhints.put(arg0, HyperLinkKey.VALUE_HYPERLINKKEY_OFF);
}
else
{
rhints.remove(arg0);
}
}
}
/**
* @param arg0 a key
* @return the rendering hint
*/
public Object getRenderingHint(Key arg0) {
return rhints.get(arg0);
}
/**
* @see Graphics2D#setRenderingHints(Map)
*/
public void setRenderingHints(Map hints) {
rhints.clear();
rhints.putAll(hints);
}
/**
* @see Graphics2D#addRenderingHints(Map)
*/
public void addRenderingHints(Map hints) {
rhints.putAll(hints);
}
/**
* @see Graphics2D#getRenderingHints()
*/
public RenderingHints getRenderingHints() {
return rhints;
}
/**
* @see Graphics#translate(int, int)
*/
public void translate(int x, int y) {
translate((double)x, (double)y);
}
/**
* @see Graphics2D#translate(double, double)
*/
public void translate(double tx, double ty) {
transform.translate(tx,ty);
}
/**
* @see Graphics2D#rotate(double)
*/
public void rotate(double theta) {
transform.rotate(theta);
}
/**
* @see Graphics2D#rotate(double, double, double)
*/
public void rotate(double theta, double x, double y) {
transform.rotate(theta, x, y);
}
/**
* @see Graphics2D#scale(double, double)
*/
public void scale(double sx, double sy) {
transform.scale(sx, sy);
this.stroke = transformStroke(originalStroke);
}
/**
* @see Graphics2D#shear(double, double)
*/
public void shear(double shx, double shy) {
transform.shear(shx, shy);
}
/**
* @see Graphics2D#transform(AffineTransform)
*/
public void transform(AffineTransform tx) {
transform.concatenate(tx);
this.stroke = transformStroke(originalStroke);
}
/**
* @see Graphics2D#setTransform(AffineTransform)
*/
public void setTransform(AffineTransform t) {
transform = new AffineTransform(t);
this.stroke = transformStroke(originalStroke);
}
/**
* @see Graphics2D#getTransform()
*/
public AffineTransform getTransform() {
return new AffineTransform(transform);
}
/**
* Method contributed by Alexej Suchov
* @see Graphics2D#getPaint()
*/
public Paint getPaint() {
if (realPaint != null) {
return realPaint;
} else {
return paint;
}
}
/**
* @see Graphics2D#getComposite()
*/
public Composite getComposite() {
return composite;
}
/**
* @see Graphics2D#setBackground(Color)
*/
public void setBackground(Color color) {
background = color;
}
/**
* @see Graphics2D#getBackground()
*/
public Color getBackground() {
return background;
}
/**
* @see Graphics2D#getStroke()
*/
public Stroke getStroke() {
return originalStroke;
}
/**
* @see Graphics2D#getFontRenderContext()
*/
public FontRenderContext getFontRenderContext() {
boolean antialias = RenderingHints.VALUE_TEXT_ANTIALIAS_ON.equals(getRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING));
boolean fractions = RenderingHints.VALUE_FRACTIONALMETRICS_ON.equals(getRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS));
return new FontRenderContext(new AffineTransform(), antialias, fractions);
}
/**
* @see Graphics#create()
*/
public Graphics create() {
PdfGraphics2D g2 = new PdfGraphics2D();
g2.rhints.putAll( this.rhints );
g2.onlyShapes = this.onlyShapes;
g2.transform = new AffineTransform(this.transform);
g2.baseFonts = this.baseFonts;
g2.fontMapper = this.fontMapper;
g2.paint = this.paint;
g2.fillGState = this.fillGState;
g2.currentFillGState = this.currentFillGState;
g2.strokeGState = this.strokeGState;
g2.background = this.background;
g2.mediaTracker = this.mediaTracker;
g2.convertImagesToJPEG = this.convertImagesToJPEG;
g2.jpegQuality = this.jpegQuality;
g2.setFont(this.font);
g2.cb = this.cb.getDuplicate();
g2.cb.saveState();
g2.width = this.width;
g2.height = this.height;
g2.followPath(new Area(new Rectangle2D.Float(0, 0, width, height)), CLIP);
if (this.clip != null)
g2.clip = new Area(this.clip);
g2.composite = composite;
g2.stroke = stroke;
g2.originalStroke = originalStroke;
g2.strokeOne = (BasicStroke)g2.transformStroke(g2.strokeOne);
g2.oldStroke = g2.strokeOne;
g2.setStrokeDiff(g2.oldStroke, null);
g2.cb.saveState();
if (g2.clip != null)
g2.followPath(g2.clip, CLIP);
g2.kid = true;
if (this.kids == null)
this.kids = new ArrayList();
this.kids.add(new Integer(cb.getInternalBuffer().size()));
this.kids.add(g2);
return g2;
}
public PdfContentByte getContent() {
return this.cb;
}
/**
* @see Graphics#getColor()
*/
public Color getColor() {
if (paint instanceof Color) {
return (Color)paint;
} else {
return Color.black;
}
}
/**
* @see Graphics#setColor(Color)
*/
public void setColor(Color color) {
setPaint(color);
}
/**
* @see Graphics#setPaintMode()
*/
public void setPaintMode() {}
/**
* @see Graphics#setXORMode(Color)
*/
public void setXORMode(Color c1) {
}
/**
* @see Graphics#getFont()
*/
public Font getFont() {
return font;
}
/**
* @see Graphics#setFont(Font)
*/
/**
* Sets the current font.
*/
public void setFont(Font f) {
if (f == null)
return;
if (onlyShapes) {
font = f;
return;
}
if (f == font)
return;
font = f;
fontSize = f.getSize2D();
baseFont = getCachedBaseFont(f);
}
private BaseFont getCachedBaseFont(Font f) {
synchronized (baseFonts) {
BaseFont bf = (BaseFont)baseFonts.get(f.getFontName());
if (bf == null) {
bf = fontMapper.awtToPdf(f);
baseFonts.put(f.getFontName(), bf);
}
return bf;
}
}
/**
* @see Graphics#getFontMetrics(Font)
*/
public FontMetrics getFontMetrics(Font f) {
return dg2.getFontMetrics(f);
}
/**
* @see Graphics#getClipBounds()
*/
public Rectangle getClipBounds() {
if (clip == null)
return null;
return getClip().getBounds();
}
/**
* @see Graphics#clipRect(int, int, int, int)
*/
public void clipRect(int x, int y, int width, int height) {
Rectangle2D rect = new Rectangle2D.Double(x,y,width,height);
clip(rect);
}
/**
* @see Graphics#setClip(int, int, int, int)
*/
public void setClip(int x, int y, int width, int height) {
Rectangle2D rect = new Rectangle2D.Double(x,y,width,height);
setClip(rect);
}
/**
* @see Graphics2D#clip(Shape)
*/
public void clip(Shape s) {
if (s == null) {
setClip(null);
return;
}
s = transform.createTransformedShape(s);
if (clip == null)
clip = new Area(s);
else
clip.intersect(new Area(s));
followPath(s, CLIP);
}
/**
* @see Graphics#getClip()
*/
public Shape getClip() {
try {
return transform.createInverse().createTransformedShape(clip);
}
catch (NoninvertibleTransformException e) {
return null;
}
}
/**
* @see Graphics#setClip(Shape)
*/
public void setClip(Shape s) {
cb.restoreState();
cb.saveState();
if (s != null)
s = transform.createTransformedShape(s);
if (s == null) {
clip = null;
}
else {
clip = new Area(s);
followPath(s, CLIP);
}
paintFill = paintStroke = null;
currentFillGState = currentStrokeGState = 255;
oldStroke = strokeOne;
}
/**
* @see Graphics#copyArea(int, int, int, int, int, int)
*/
public void copyArea(int x, int y, int width, int height, int dx, int dy) {
}
/**
* @see Graphics#drawLine(int, int, int, int)
*/
public void drawLine(int x1, int y1, int x2, int y2) {
Line2D line = new Line2D.Double(x1, y1, x2, y2);
draw(line);
}
/**
* @see Graphics#fillRect(int, int, int, int)
*/
public void drawRect(int x, int y, int width, int height) {
draw(new Rectangle(x, y, width, height));
}
/**
* @see Graphics#fillRect(int, int, int, int)
*/
public void fillRect(int x, int y, int width, int height) {
fill(new Rectangle(x,y,width,height));
}
/**
* @see Graphics#clearRect(int, int, int, int)
*/
public void clearRect(int x, int y, int width, int height) {
Paint temp = paint;
setPaint(background);
fillRect(x,y,width,height);
setPaint(temp);
}
/**
* @see Graphics#drawRoundRect(int, int, int, int, int, int)
*/
public void drawRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
RoundRectangle2D rect = new RoundRectangle2D.Double(x,y,width,height,arcWidth, arcHeight);
draw(rect);
}
/**
* @see Graphics#fillRoundRect(int, int, int, int, int, int)
*/
public void fillRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
RoundRectangle2D rect = new RoundRectangle2D.Double(x,y,width,height,arcWidth, arcHeight);
fill(rect);
}
/**
* @see Graphics#drawOval(int, int, int, int)
*/
public void drawOval(int x, int y, int width, int height) {
Ellipse2D oval = new Ellipse2D.Float(x, y, width, height);
draw(oval);
}
/**
* @see Graphics#fillOval(int, int, int, int)
*/
public void fillOval(int x, int y, int width, int height) {
Ellipse2D oval = new Ellipse2D.Float(x, y, width, height);
fill(oval);
}
/**
* @see Graphics#drawArc(int, int, int, int, int, int)
*/
public void drawArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
Arc2D arc = new Arc2D.Double(x,y,width,height,startAngle, arcAngle, Arc2D.OPEN);
draw(arc);
}
/**
* @see Graphics#fillArc(int, int, int, int, int, int)
*/
public void fillArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
Arc2D arc = new Arc2D.Double(x,y,width,height,startAngle, arcAngle, Arc2D.PIE);
fill(arc);
}
/**
* @see Graphics#drawPolyline(int[], int[], int)
*/
public void drawPolyline(int[] x, int[] y, int nPoints) {
PolylineShape polyline = new PolylineShape(x, y, nPoints);
draw(polyline);
}
/**
* @see Graphics#drawPolygon(int[], int[], int)
*/
public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints) {
Polygon poly = new Polygon(xPoints, yPoints, nPoints);
draw(poly);
}
/**
* @see Graphics#fillPolygon(int[], int[], int)
*/
public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints) {
Polygon poly = new Polygon();
for (int i = 0; i < nPoints; i++) {
poly.addPoint(xPoints[i], yPoints[i]);
}
fill(poly);
}
/**
* @see Graphics#drawImage(Image, int, int, ImageObserver)
*/
public boolean drawImage(Image img, int x, int y, ImageObserver observer) {
return drawImage(img, x, y, null, observer);
}
/**
* @see Graphics#drawImage(Image, int, int, int, int, ImageObserver)
*/
public boolean drawImage(Image img, int x, int y, int width, int height, ImageObserver observer) {
return drawImage(img, x, y, width, height, null, observer);
}
/**
* @see Graphics#drawImage(Image, int, int, Color, ImageObserver)
*/
public boolean drawImage(Image img, int x, int y, Color bgcolor, ImageObserver observer) {
waitForImage(img);
return drawImage(img, x, y, img.getWidth(observer), img.getHeight(observer), bgcolor, observer);
}
/**
* @see Graphics#drawImage(Image, int, int, int, int, Color, ImageObserver)
*/
public boolean drawImage(Image img, int x, int y, int width, int height, Color bgcolor, ImageObserver observer) {
waitForImage(img);
double scalex = width/(double)img.getWidth(observer);
double scaley = height/(double)img.getHeight(observer);
AffineTransform tx = AffineTransform.getTranslateInstance(x,y);
tx.scale(scalex,scaley);
return drawImage(img, null, tx, bgcolor, observer);
}
/**
* @see Graphics#drawImage(Image, int, int, int, int, int, int, int, int, ImageObserver)
*/
public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, ImageObserver observer) {
return drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, null, observer);
}
/**
* @see Graphics#drawImage(Image, int, int, int, int, int, int, int, int, Color, ImageObserver)
*/
public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, Color bgcolor, ImageObserver observer) {
waitForImage(img);
double dwidth = (double)dx2-dx1;
double dheight = (double)dy2-dy1;
double swidth = (double)sx2-sx1;
double sheight = (double)sy2-sy1;
//if either width or height is 0, then there is nothing to draw
if (dwidth == 0 || dheight == 0 || swidth == 0 || sheight == 0) return true;
double scalex = dwidth/swidth;
double scaley = dheight/sheight;
double transx = sx1*scalex;
double transy = sy1*scaley;
AffineTransform tx = AffineTransform.getTranslateInstance(dx1-transx,dy1-transy);
tx.scale(scalex,scaley);
BufferedImage mask = new BufferedImage(img.getWidth(observer), img.getHeight(observer), BufferedImage.TYPE_BYTE_BINARY);
Graphics g = mask.getGraphics();
g.fillRect(sx1,sy1, (int)swidth, (int)sheight);
drawImage(img, mask, tx, null, observer);
g.dispose();
return true;
}
/**
* @see Graphics#dispose()
*/
public void dispose() {
if (kid)
return;
if (!disposeCalled) {
disposeCalled = true;
cb.restoreState();
cb.restoreState();
dg2.dispose();
dg2 = null;
if (kids != null) {
ByteBuffer buf = new ByteBuffer();
internalDispose(buf);
ByteBuffer buf2 = cb.getInternalBuffer();
buf2.reset();
buf2.append(buf);
}
}
}
private void internalDispose(ByteBuffer buf) {
int last = 0;
int pos = 0;
ByteBuffer buf2 = cb.getInternalBuffer();
if (kids != null) {
for (int k = 0; k < kids.size(); k += 2) {
pos = ((Integer)kids.get(k)).intValue();
PdfGraphics2D g2 = (PdfGraphics2D)kids.get(k + 1);
g2.cb.restoreState();
g2.cb.restoreState();
buf.append(buf2.getBuffer(), last, pos - last);
g2.dg2.dispose();
g2.dg2 = null;
g2.internalDispose(buf);
last = pos;
}
}
buf.append(buf2.getBuffer(), last, buf2.size() - last);
}
///////////////////////////////////////////////
//
//
// implementation specific methods
//
//
private void followPath(Shape s, int drawType) {
if (s==null) return;
if (drawType==STROKE) {
if (!(stroke instanceof BasicStroke)) {
s = stroke.createStrokedShape(s);
followPath(s, FILL);
return;
}
}
if (drawType==STROKE) {
setStrokeDiff(stroke, oldStroke);
oldStroke = stroke;
setStrokePaint();
}
else if (drawType==FILL)
setFillPaint();
PathIterator points;
int traces = 0;
if (drawType == CLIP)
points = s.getPathIterator(IDENTITY);
else
points = s.getPathIterator(transform);
float[] coords = new float[6];
while(!points.isDone()) {
++traces;
int segtype = points.currentSegment(coords);
normalizeY(coords);
switch(segtype) {
case PathIterator.SEG_CLOSE:
cb.closePath();
break;
case PathIterator.SEG_CUBICTO:
cb.curveTo(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]);
break;
case PathIterator.SEG_LINETO:
cb.lineTo(coords[0], coords[1]);
break;
case PathIterator.SEG_MOVETO:
cb.moveTo(coords[0], coords[1]);
break;
case PathIterator.SEG_QUADTO:
cb.curveTo(coords[0], coords[1], coords[2], coords[3]);
break;
}
points.next();
}
switch (drawType) {
case FILL:
if (traces > 0) {
if (points.getWindingRule() == PathIterator.WIND_EVEN_ODD)
cb.eoFill();
else
cb.fill();
}
break;
case STROKE:
if (traces > 0)
cb.stroke();
break;
default: //drawType==CLIP
if (traces == 0)
cb.rectangle(0, 0, 0, 0);
if (points.getWindingRule() == PathIterator.WIND_EVEN_ODD)
cb.eoClip();
else
cb.clip();
cb.newPath();
}
}
private float normalizeY(float y) {
return this.height - y;
}
private void normalizeY(float[] coords) {
coords[1] = normalizeY(coords[1]);
coords[3] = normalizeY(coords[3]);
coords[5] = normalizeY(coords[5]);
}
private AffineTransform normalizeMatrix() {
double[] mx = new double[6];
AffineTransform result = AffineTransform.getTranslateInstance(0,0);
result.getMatrix(mx);
mx[3]=-1;
mx[5]=height;
result = new AffineTransform(mx);
result.concatenate(transform);
return result;
}
private boolean drawImage(Image img, Image mask, AffineTransform xform, Color bgColor, ImageObserver obs) {
if (xform==null)
xform = new AffineTransform();
else
xform = new AffineTransform(xform);
xform.translate(0, img.getHeight(obs));
xform.scale(img.getWidth(obs), img.getHeight(obs));
AffineTransform inverse = this.normalizeMatrix();
AffineTransform flipper = AffineTransform.getScaleInstance(1,-1);
inverse.concatenate(xform);
inverse.concatenate(flipper);
double[] mx = new double[6];
inverse.getMatrix(mx);
if (currentFillGState != 255) {
PdfGState gs = fillGState[255];
if (gs == null) {
gs = new PdfGState();
gs.setFillOpacity(1);
fillGState[255] = gs;
}
cb.setGState(gs);
}
try {
com.lowagie.text.Image image = null;
if(!convertImagesToJPEG){
image = com.lowagie.text.Image.getInstance(img, bgColor);
}
else{
BufferedImage scaled = new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_RGB);
Graphics2D g3 = scaled.createGraphics();
g3.drawImage(img, 0, 0, img.getWidth(null), img.getHeight(null), null);
g3.dispose();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ImageWriteParam iwparam = new JPEGImageWriteParam(Locale.getDefault());
iwparam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
iwparam.setCompressionQuality(jpegQuality);//Set here your compression rate
ImageWriter iw = (ImageWriter)ImageIO.getImageWritersByFormatName("jpg").next();
ImageOutputStream ios = ImageIO.createImageOutputStream(baos);
iw.setOutput(ios);
iw.write(null, new IIOImage(scaled, null, null), iwparam);
iw.dispose();
ios.close();
scaled.flush();
scaled = null;
image = com.lowagie.text.Image.getInstance(baos.toByteArray());
}
if (mask!=null) {
com.lowagie.text.Image msk = com.lowagie.text.Image.getInstance(mask, null, true);
msk.makeMask();
msk.setInverted(true);
image.setImageMask(msk);
}
cb.addImage(image, (float)mx[0], (float)mx[1], (float)mx[2], (float)mx[3], (float)mx[4], (float)mx[5]);
Object url = getRenderingHint(HyperLinkKey.KEY_INSTANCE);
if (url != null && !url.equals(HyperLinkKey.VALUE_HYPERLINKKEY_OFF)) {
PdfAction action = new PdfAction(url.toString());
cb.setAction(action, (float)mx[4], (float)mx[5], (float)(mx[0]+mx[4]), (float)(mx[3]+mx[5]));
}
} catch (Exception ex) {
throw new IllegalArgumentException();
}
if (currentFillGState != 255) {
PdfGState gs = fillGState[currentFillGState];
cb.setGState(gs);
}
return true;
}
private boolean checkNewPaint(Paint oldPaint) {
if (paint == oldPaint)
return false;
return !((paint instanceof Color) && paint.equals(oldPaint));
}
private void setFillPaint() {
if (checkNewPaint(paintFill)) {
paintFill = paint;
setPaint(false, 0, 0, true);
}
}
private void setStrokePaint() {
if (checkNewPaint(paintStroke)) {
paintStroke = paint;
setPaint(false, 0, 0, false);
}
}
private void setPaint(boolean invert, double xoffset, double yoffset, boolean fill) {
if (paint instanceof Color) {
Color color = (Color)paint;
int alpha = color.getAlpha();
if (fill) {
if (alpha != currentFillGState) {
currentFillGState = alpha;
PdfGState gs = fillGState[alpha];
if (gs == null) {
gs = new PdfGState();
gs.setFillOpacity(alpha / 255f);
fillGState[alpha] = gs;
}
cb.setGState(gs);
}
cb.setColorFill(color);
}
else {
if (alpha != currentStrokeGState) {
currentStrokeGState = alpha;
PdfGState gs = strokeGState[alpha];
if (gs == null) {
gs = new PdfGState();
gs.setStrokeOpacity(alpha / 255f);
strokeGState[alpha] = gs;
}
cb.setGState(gs);
}
cb.setColorStroke(color);
}
}
else if (paint instanceof GradientPaint) {
GradientPaint gp = (GradientPaint)paint;
Point2D p1 = gp.getPoint1();
transform.transform(p1, p1);
Point2D p2 = gp.getPoint2();
transform.transform(p2, p2);
Color c1 = gp.getColor1();
Color c2 = gp.getColor2();
PdfShading shading = PdfShading.simpleAxial(cb.getPdfWriter(), (float)p1.getX(), normalizeY((float)p1.getY()), (float)p2.getX(), normalizeY((float)p2.getY()), c1, c2);
PdfShadingPattern pat = new PdfShadingPattern(shading);
if (fill)
cb.setShadingFill(pat);
else
cb.setShadingStroke(pat);
}
else if (paint instanceof TexturePaint) {
try {
TexturePaint tp = (TexturePaint)paint;
BufferedImage img = tp.getImage();
Rectangle2D rect = tp.getAnchorRect();
com.lowagie.text.Image image = com.lowagie.text.Image.getInstance(img, null);
PdfPatternPainter pattern = cb.createPattern(image.getWidth(), image.getHeight());
AffineTransform inverse = this.normalizeMatrix();
inverse.translate(rect.getX(), rect.getY());
inverse.scale(rect.getWidth() / image.getWidth(), -rect.getHeight() / image.getHeight());
double[] mx = new double[6];
inverse.getMatrix(mx);
pattern.setPatternMatrix((float)mx[0], (float)mx[1], (float)mx[2], (float)mx[3], (float)mx[4], (float)mx[5]) ;
image.setAbsolutePosition(0,0);
pattern.addImage(image);
if (fill)
cb.setPatternFill(pattern);
else
cb.setPatternStroke(pattern);
} catch (Exception ex) {
if (fill)
cb.setColorFill(Color.gray);
else
cb.setColorStroke(Color.gray);
}
}
else {
try {
BufferedImage img = null;
int type = BufferedImage.TYPE_4BYTE_ABGR;
if (paint.getTransparency() == Transparency.OPAQUE) {
type = BufferedImage.TYPE_3BYTE_BGR;
}
img = new BufferedImage((int)width, (int)height, type);
Graphics2D g = (Graphics2D)img.getGraphics();
g.transform(transform);
AffineTransform inv = transform.createInverse();
Shape fillRect = new Rectangle2D.Double(0,0,img.getWidth(),img.getHeight());
fillRect = inv.createTransformedShape(fillRect);
g.setPaint(paint);
g.fill(fillRect);
if (invert) {
AffineTransform tx = new AffineTransform();
tx.scale(1,-1);
tx.translate(-xoffset,-yoffset);
g.drawImage(img,tx,null);
}
g.dispose();
g = null;
com.lowagie.text.Image image = com.lowagie.text.Image.getInstance(img, null);
PdfPatternPainter pattern = cb.createPattern(width, height);
image.setAbsolutePosition(0,0);
pattern.addImage(image);
if (fill)
cb.setPatternFill(pattern);
else
cb.setPatternStroke(pattern);
} catch (Exception ex) {
if (fill)
cb.setColorFill(Color.gray);
else
cb.setColorStroke(Color.gray);
}
}
}
private synchronized void waitForImage(java.awt.Image image) {
if (mediaTracker == null)
mediaTracker = new MediaTracker(new PdfGraphics2D.FakeComponent());
mediaTracker.addImage(image, 0);
try {
mediaTracker.waitForID(0);
}
catch (InterruptedException e) {
// empty on purpose
}
mediaTracker.removeImage(image);
}
static private class FakeComponent extends Component {
private static final long serialVersionUID = 6450197945596086638L;
}
/**
* @since 2.0.8
*/
public static class HyperLinkKey extends RenderingHints.Key
{
public static final HyperLinkKey KEY_INSTANCE = new HyperLinkKey(9999);
public static final Object VALUE_HYPERLINKKEY_OFF = "0";
protected HyperLinkKey(int arg0) {
super(arg0);
}
public boolean isCompatibleValue(Object val)
{
return true;
}
public String toString()
{
return "HyperLinkKey";
}
}
}