diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/PdfGraphics2D.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/pdf/PdfGraphics2D.java | 1450 |
1 files changed, 0 insertions, 1450 deletions
diff --git a/src/main/java/com/lowagie/text/pdf/PdfGraphics2D.java b/src/main/java/com/lowagie/text/pdf/PdfGraphics2D.java deleted file mode 100644 index 962b502..0000000 --- a/src/main/java/com/lowagie/text/pdf/PdfGraphics2D.java +++ /dev/null @@ -1,1450 +0,0 @@ -/*
- * Copyright 2002 by Jim Moore <jim@scolamoore.com>.
- *
- * 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.BasicStroke;
-import java.awt.Color;
-import java.awt.Component;
-import java.awt.Composite;
-import java.awt.Font;
-import java.awt.FontMetrics;
-import java.awt.Graphics;
-import java.awt.Graphics2D;
-import java.awt.GraphicsConfiguration;
-import java.awt.Image;
-import java.awt.Paint;
-import java.awt.GradientPaint;
-import java.awt.TexturePaint;
-import java.awt.MediaTracker;
-import java.awt.Polygon;
-import java.awt.Rectangle;
-import java.awt.RenderingHints;
-import java.awt.Shape;
-import java.awt.Stroke;
-import java.awt.Transparency;
-import java.awt.font.FontRenderContext;
-import java.awt.font.GlyphVector;
-import java.awt.font.TextLayout;
-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.PathIterator;
-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.awt.RenderingHints.Key;
-import java.awt.geom.NoninvertibleTransformException;
-import java.awt.geom.Point2D;
-import java.text.AttributedCharacterIterator;
-import java.util.Map;
-import java.util.HashMap;
-import java.util.Hashtable;
-import java.util.ArrayList;
-import java.io.ByteArrayOutputStream;
-//
-import java.util.Set;
-import java.util.Iterator;
-import java.awt.font.TextAttribute;
-
-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 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 int AFM_DIVISOR = 1000; // used to calculate coordinates
-
- private boolean convertImagesToJPEG = false;
- private float jpegQuality = .95f;
-
- private PdfGraphics2D() {
- dg2.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
- setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
- }
-
- /**
- * 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);
- try {
- Class.forName("com.sun.image.codec.jpeg.JPEGCodec");
- }
- catch (Throwable t) {
- convertImagesToJPEG = false;
- }
- 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();
- }
- this.kids = new ArrayList();
- 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 * (double)i) / (double)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.SUPERSCRIPT)) {
- throw new RuntimeException("TextAttribute.SUPERSCRIPT not supported");
- /*
- iter.getAttributes().get(textattribute);
- Integer _tmp = TextAttribute.SUPERSCRIPT_SUPER;
- subscript = true;
- */
- }
- else if(textattribute.equals(TextAttribute.SIZE)) {
- Object obj = iter.getAttributes().get(textattribute);
- Font font1 = null;
- if(obj instanceof Integer) {
- int i = ((Integer)obj).intValue();
- font1 = getFont().deriveFont(getFont().getStyle(), i);
- }
- else if(obj instanceof Float) {
- float f = ((Float)obj).floatValue();
- font1 = getFont().deriveFont(getFont().getStyle(), f);
- }
- else {
- throw new RuntimeException("Unknown type " + obj.getClass() + " for attribute SIZE");
- }
- setFont(font1);
- }
- else if(textattribute.equals(TextAttribute.FOREGROUND)) {
- setColor((Color) iter.getAttributes().get(textattribute));
- }
- else if(textattribute.equals(TextAttribute.BACKGROUND)) {
- throw new RuntimeException("Background color not supported");
- }
- else {
- throw new RuntimeException("Unknown TextAttribute: " + textattribute);
- }
- }
- }
-
- /**
- * @see Graphics2D#drawString(String, float, float)
- */
- public void drawString(String s, float x, float y) {
- if (s.length() == 0)
- return;
- setFillPaint();
- if (onlyShapes) {
-// TextLayout tl = new TextLayout(s, this.font, new FontRenderContext(new AffineTransform(), false, true));
-// tl.draw(this, x, y);
- drawGlyphVector(this.font.layoutGlyphVector(new FontRenderContext(new AffineTransform(), true, false), 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(new FontRenderContext(new AffineTransform(), true, false), s), x, y);
- }
- else {
- 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);
- cb.setTextMatrix((float)mx[0], (float)mx[1], (float)mx[2], (float)mx[3], (float)mx[4], (float)mx[5]);
- double width = 0;
- if (font.getSize2D() > 0) {
- float scale = 1000 / font.getSize2D();
- width = font.deriveFont(AffineTransform.getScaleInstance(scale, scale)).getStringBounds(s, getFontRenderContext()).getWidth() / scale;
- }
- 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);
- }
- 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((double)UnderlineThickness, (int)fontSize);
- setStroke(new BasicStroke((float)d));
- y = (float)((double)(y) + asPoints((double)(UnderlineThickness), (int)fontSize));
- Line2D line = new Line2D.Double((double)x, (double)y, (double)(width+x), (double)y);
- draw(line);
- }
- }
- }
-
- /**
- * @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)((double)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();
- }
-
- /**
- * @see Graphics2D#setComposite(Composite)
- */
- public void setComposite(Composite comp) {
-
- }
-
- /**
- * @see Graphics2D#setPaint(Paint)
- */
- public void setPaint(Paint paint) {
- if (paint == null)
- return;
- this.paint = paint;
-// setPaint(paint, false, 0, 0);
- }
-
- 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) {
- rhints.put(arg0, arg1);
- }
-
- /**
- * @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);
- }
-
- /**
- * @see Graphics2D#getPaint()
- */
- public Paint getPaint() {
- return paint;
- }
-
- /**
- * @see Graphics2D#getComposite()
- */
- public Composite getComposite() {
- return null;
- }
-
- /**
- * @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() {
- return new FontRenderContext(null, true, true);
- }
-
- /**
- * @see Graphics#create()
- */
- public Graphics create() {
- PdfGraphics2D g2 = new PdfGraphics2D();
- g2.onlyShapes = this.onlyShapes;
- g2.transform = new AffineTransform(this.transform);
- g2.baseFonts = this.baseFonts;
- g2.fontMapper = this.fontMapper;
- g2.kids = this.kids;
- g2.paint = this.paint;
- g2.fillGState = this.fillGState;
- 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.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;
- synchronized (kids) {
- 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)
- 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((double)x1, (double)y1, (double)x2, (double)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((float)x, (float)y, (float)width, (float)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((float)x, (float)y, (float)width, (float)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) {
- Line2D line = new Line2D.Double(x[0],y[0],x[0],y[0]);
- for (int i = 1; i < nPoints; i++) {
- line.setLine(line.getX2(), line.getY2(), x[i], y[i]);
- draw(line);
- }
- }
-
- /**
- * @see Graphics#drawPolygon(int[], int[], int)
- */
- public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints) {
- Polygon poly = new Polygon();
- for (int i = 0; i < nPoints; i++) {
- poly.addPoint(xPoints[i], yPoints[i]);
- }
- 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();
- for (int k = 0; k < kids.size(); ++k) {
- PdfGraphics2D g2 = (PdfGraphics2D)kids.get(k);
- g2.cb.restoreState();
- g2.cb.restoreState();
- cb.add(g2.cb);
- g2.dg2.dispose();
- g2.dg2 = null;
- }
- dg2.dispose();
- dg2 = null;
- }
- }
-
- ///////////////////////////////////////////////
- //
- //
- // 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) return true;
-
- 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();
- com.sun.image.codec.jpeg.JPEGImageEncoder encoder = com.sun.image.codec.jpeg.JPEGCodec.createJPEGEncoder(baos);
- com.sun.image.codec.jpeg.JPEGEncodeParam param = com.sun.image.codec.jpeg.JPEGCodec.getDefaultJPEGEncodeParam(scaled);
- param.setQuality(jpegQuality, true);
- encoder.encode(scaled, param);
- 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.setInvertMask(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]);
- } 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((float)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((float)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.width(), image.height());
- AffineTransform inverse = this.normalizeMatrix();
- inverse.translate(rect.getX(), rect.getY());
- inverse.scale(rect.getWidth() / image.width(), -rect.getHeight() / image.height());
- 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 {
- }
-}
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