EpsGraphics2D.java

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/*
Copyright Paul James Mutton, 2001-2004, http://www.jibble.org/

This file is part of EpsGraphics2D.

This software is dual-licensed, allowing you to choose between the GNU
General Public License (GPL) and the www.jibble.org Commercial License.
Since the GPL may be too restrictive for use in a proprietary application,
a commercial license is also provided. Full license information can be
found at http://www.jibble.org/licenses/

$Author: pjm2 $
$Id: EpsGraphics2D.java,v 1.43 2004/07/20 17:42:29 pjm2 Exp $

*/

import java.awt.*;
import java.awt.image.*;
import java.awt.image.renderable.*;
import java.awt.geom.*;
import java.io.*;
import java.text.*;
import java.awt.font.*;
import java.util.*;


public class EpsGraphics2D extends java.awt.Graphics2D {


    public static final String VERSION = "0.9.0";
    
    public static final int BLACK_AND_WHITE = 1;
    public static final int GRAYSCALE = 2;
    public static final int RGB = 3;  // Default


    public EpsGraphics2D() {
        this("Untitled");
    }


    public EpsGraphics2D(String title) {
        _document = new EpsDocument(title);
        _backgroundColor = Color.white;
        _clip = null;
        _transform = new AffineTransform();
        _clipTransform = new AffineTransform();
        _accurateTextMode = true;
        _colorDepth = EpsGraphics2D.RGB;
        setColor(Color.black);
        setPaint(Color.black);
        setComposite(AlphaComposite.getInstance(AlphaComposite.CLEAR));
        setFont(Font.decode(null));
        setStroke(new BasicStroke());
    }


    public EpsGraphics2D(String title, File file, int minX, int minY, int maxX, int maxY) throws IOException {
        this(title, new FileOutputStream(file), minX, minY, maxX, maxY);
    }


    public EpsGraphics2D(String title, OutputStream outputStream, int minX, int minY, int maxX, int maxY) throws IOException {
        this(title);
        _document = new EpsDocument(title, outputStream, minX, minY, maxX, maxY);
    }


    protected EpsGraphics2D(EpsGraphics2D g) {
        _document = g._document;
        _backgroundColor = g._backgroundColor;
        _clip = g._clip;
        _clipTransform = (AffineTransform) g._clipTransform.clone();
        _transform = (AffineTransform) g._transform.clone();
        _color = g._color;
        _paint = g._paint;
        _composite = g._composite;
        _font = g._font;
        _stroke = g._stroke;
        _accurateTextMode = g._accurateTextMode;
        _colorDepth = g._colorDepth;
    }


    private void methodNotSupported() {
        EpsException e = new EpsException("Method not currently supported by EpsGraphics2D version " + VERSION);
        e.printStackTrace(System.err);
    }




    public void setAccurateTextMode(boolean b) {
        _accurateTextMode = b;
        
        if (!getAccurateTextMode()) {
            setFont(getFont());
        }
    }


    public boolean getAccurateTextMode() {
        return _accurateTextMode;
    }


    public void setColorDepth(int c) {
        if (c == RGB || c == GRAYSCALE || c == BLACK_AND_WHITE) {
            _colorDepth = c;
        }
    }


    public int getColorDepth() {
        return _colorDepth;
    }
    

    public void flush() throws IOException {
        _document.flush();
    }


    public void close() throws IOException {
        flush();
        _document.close();
    }


    private void append(String line) {
        _document.append(this, line);
    }


    private Point2D transform(float x, float y) {
        Point2D result = new Point2D.Float(x, y);
        result = _transform.transform(result, result);
        result.setLocation(result.getX(), -result.getY());
        return result;
    }


    private void draw(Shape s, String action) {

        if (s != null) {

            Rectangle2D userBounds = s.getBounds2D();
            if (!_transform.isIdentity()) {
                s = _transform.createTransformedShape(s);
            }

            // Update the bounds.
            if (!action.equals("clip")) {
                Rectangle2D shapeBounds = s.getBounds2D();
                Rectangle2D visibleBounds = shapeBounds;
                if (_clip != null) {
                    Rectangle2D clipBounds = _clip.getBounds2D();
                    visibleBounds = shapeBounds.createIntersection(clipBounds);
                }
                float lineRadius = _stroke.getLineWidth() / 2;
                float minX = (float) visibleBounds.getMinX() - lineRadius;
                float minY = (float) visibleBounds.getMinY() - lineRadius;
                float maxX = (float) visibleBounds.getMaxX() + lineRadius;
                float maxY = (float) visibleBounds.getMaxY() + lineRadius;
                _document.updateBounds(minX, -minY);
                _document.updateBounds(maxX, -maxY);
            }

            append("newpath");
            int type = 0;
            float[] coords = new float[6];
            PathIterator it = s.getPathIterator(null);
            float x0 = 0;
            float y0 = 0;
            int count = 0;
            while (!it.isDone()) {
                type = it.currentSegment(coords);
                float x1 = coords[0];
                float y1 = -coords[1];
                float x2 = coords[2];
                float y2 = -coords[3];
                float x3 = coords[4];
                float y3 = -coords[5];

                if (type == PathIterator.SEG_CLOSE) {
                    append("closepath");
                    count++;
                }
                else if (type == PathIterator.SEG_CUBICTO) {
                    append(x1 + " " + y1 + " " + x2 + " " + y2 + " " + x3 + " " + y3 + " curveto");
                    count++;
                    x0 = x3;
                    y0 = y3;
                }
                else if (type == PathIterator.SEG_LINETO) {
                    append(x1 + " " + y1 + " lineto");
                    count++;
                    x0 = x1;
                    y0 = y1;
                }
                else if (type == PathIterator.SEG_MOVETO) {
                    append(x1 + " " + y1 + " moveto");
                    count++;
                    x0 = x1;
                    y0 = y1;
                }
                else if (type == PathIterator.SEG_QUADTO) {
                    // Convert the quad curve into a cubic.
                    float _x1 = x0 + 2 / 3f * (x1 - x0);
                    float _y1 = y0 + 2 / 3f * (y1 - y0);
                    float _x2 = x1 + 1 / 3f * (x2 - x1);
                    float _y2 = y1 + 1 / 3f * (y2 - y1);
                    float _x3 = x2;
                    float _y3 = y2;
                    append(_x1 + " " + _y1 + " " + _x2 + " " + _y2 + " " + _x3 + " " + _y3 + " curveto");
                    count++;
                    x0 = _x3;
                    y0 = _y3;
                }
                else if (type == PathIterator.WIND_EVEN_ODD) {
                    // Ignore.
                }
                else if (type == PathIterator.WIND_NON_ZERO) {
                    // Ignore.
                }
                it.next();
            }
            append(action);
            append("newpath");
        }
    }


    private String toHexString(int n) {
        String result = Integer.toString(n, 16);
        while (result.length() < 2) {
            result = "0" + result;
        }
        return result;
    }




    public void draw3DRect(int x, int y, int width, int height, boolean raised) {
        Color originalColor = getColor();
        Stroke originalStroke = getStroke();

        setStroke(new BasicStroke(1.0f));

        if (raised) {
            setColor(originalColor.brighter());
        }
        else {
            setColor(originalColor.darker());
        }

        drawLine(x, y, x + width, y);
        drawLine(x, y, x, y + height);

        if (raised) {
            setColor(originalColor.darker());
        }
        else {
            setColor(originalColor.brighter());
        }

        drawLine(x + width, y + height, x, y + height);
        drawLine(x + width, y + height, x + width, y);

        setColor(originalColor);
        setStroke(originalStroke);
    }


    public void fill3DRect(int x, int y, int width, int height, boolean raised) {
        Color originalColor = getColor();

        if (raised) {
            setColor(originalColor.brighter());
        }
        else {
            setColor(originalColor.darker());
        }
        draw(new Rectangle(x, y, width, height), "fill");
        setColor(originalColor);
        draw3DRect(x, y, width, height, raised);
    }


    public void draw(Shape s) {
        draw(s, "stroke");
    }


    public boolean drawImage(Image img, AffineTransform xform, ImageObserver obs) {
        AffineTransform at = getTransform();
        transform(xform);
        boolean st = drawImage(img, 0, 0, obs);
        setTransform(at);
        return st;
    }


    public void drawImage(BufferedImage img, BufferedImageOp op, int x, int y) {
        BufferedImage img1 = op.filter(img, null);
        drawImage(img1, new AffineTransform(1f, 0f, 0f, 1f, x, y), null);
    }


    public void drawRenderedImage(RenderedImage img, AffineTransform xform) {
        Hashtable properties = new Hashtable();
        String[] names = img.getPropertyNames();
        for (int i = 0; i < names.length; i++) {
            properties.put(names[i], img.getProperty(names[i]));
        }

        ColorModel cm = img.getColorModel();
        WritableRaster wr = img.copyData(null);
        BufferedImage img1 = new BufferedImage(cm, wr, cm.isAlphaPremultiplied(), properties);
        AffineTransform at = AffineTransform.getTranslateInstance(img.getMinX(), img.getMinY());
        at.preConcatenate(xform);
        drawImage(img1, at, null);
    }


    public void drawRenderableImage(RenderableImage img, AffineTransform xform) {
        drawRenderedImage(img.createDefaultRendering(), xform);
    }


    public void drawString(String str, int x, int y) {
        drawString(str, (float) x, (float) y);
    }


    public void drawString(String s, float x, float y) {
        if (s != null && s.length() > 0) {
            AttributedString as = new AttributedString(s);
            as.addAttribute(TextAttribute.FONT, getFont());
            drawString(as.getIterator(), x, y);
        }
    }


    public void drawString(AttributedCharacterIterator iterator, int x, int y) {
        drawString(iterator, (float) x, (float) y);
    }


    public void drawString(AttributedCharacterIterator iterator, float x, float y) {
        if (getAccurateTextMode()) {
            TextLayout layout = new TextLayout(iterator, getFontRenderContext());
            Shape shape = layout.getOutline(AffineTransform.getTranslateInstance(x, y));
            draw(shape, "fill");
        }
        else {
            append("newpath");
            Point2D location = transform(x, y);
            append(location.getX() + " " + location.getY() + " moveto");
            StringBuffer buffer = new StringBuffer();
            for (char ch = iterator.first(); ch != CharacterIterator.DONE; ch = iterator.next()) {
                if (ch == '(' || ch == ')') {
                    buffer.append('\\');
                }
                buffer.append(ch);
            }
            append("(" + buffer.toString() + ") show");
        }
    }


    public void drawGlyphVector(GlyphVector g, float x, float y) {
        Shape shape = g.getOutline(x, y);
        draw(shape, "fill");
    }


    public void fill(Shape s) {
        draw(s, "fill");
    }


    public boolean hit(Rectangle rect, Shape s, boolean onStroke) {
        return s.intersects(rect);
    }


    public GraphicsConfiguration getDeviceConfiguration() {
        GraphicsConfiguration gc = null;
        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
        GraphicsDevice[] gds = ge.getScreenDevices();
        for (int i = 0; i < gds.length; i++) {
            GraphicsDevice gd = gds[i];
            GraphicsConfiguration[] gcs = gd.getConfigurations();
            if (gcs.length > 0) {
                return gcs[0];
            }
        }
        return gc;
    }


    public void setComposite(Composite comp) {
        _composite = comp;
    }


    public void setPaint(Paint paint) {
        _paint = paint;
        if (paint instanceof Color) {
            setColor((Color) paint);
        }
    }


    public void setStroke(Stroke s) {
        if (s instanceof BasicStroke) {
            _stroke = (BasicStroke) s;

            append(_stroke.getLineWidth() + " setlinewidth");
            float miterLimit = _stroke.getMiterLimit();
            if (miterLimit < 1.0f) {
                miterLimit = 1;
            }
            append(miterLimit + " setmiterlimit");
            append(_stroke.getLineJoin() + " setlinejoin");
            append(_stroke.getEndCap() + " setlinecap");

            StringBuffer dashes = new StringBuffer();
            dashes.append("[ ");
            float[] dashArray = _stroke.getDashArray();
            if (dashArray != null) {
                for (int i = 0; i < dashArray.length; i++) {
                    dashes.append((dashArray[i]) + " ");
                }
            }
            dashes.append("]");
            append(dashes.toString() + " 0 setdash");
        }
    }


    public void setRenderingHint(RenderingHints.Key hintKey, Object hintValue) {
        // Do nothing.
    }


    public Object getRenderingHint(RenderingHints.Key hintKey) {
        return null;
    }


    public void setRenderingHints(Map hints) {
        // Do nothing.
    }


    public void addRenderingHints(Map hints) {
        // Do nothing.
    }


    public RenderingHints getRenderingHints() {
        return new RenderingHints(null);
    }


    public void translate(int x, int y) {
        translate((double) x, (double) y);
    }


    public void translate(double tx, double ty) {
        transform(AffineTransform.getTranslateInstance(tx, ty));
    }


    public void rotate(double theta) {
        rotate(theta, 0, 0);
    }


    public void rotate(double theta, double x, double y) {
        transform(AffineTransform.getRotateInstance(theta, x, y));
    }


    public void scale(double sx, double sy) {
        transform(AffineTransform.getScaleInstance(sx, sy));
    }


    public void shear(double shx, double shy) {
        transform(AffineTransform.getShearInstance(shx, shy));
    }


    public void transform(AffineTransform Tx) {
        _transform.concatenate(Tx);
        setTransform(getTransform());
    }


    public void setTransform(AffineTransform Tx) {
        if (Tx == null) {
            _transform = new AffineTransform();
        }
        else {
            _transform = new AffineTransform(Tx);
        }
        // Need to update the stroke and font so they know the scale changed
        setStroke(getStroke());
        setFont(getFont());
    }


    public AffineTransform getTransform() {
        return new AffineTransform(_transform);
    }


    public Paint getPaint() {
        return _paint;
    }


    public Composite getComposite() {
        return _composite;
    }


    public void setBackground(Color color) {
        if (color == null) {
            color = Color.black;
        }
        _backgroundColor = color;
    }


    public Color getBackground() {
        return _backgroundColor;
    }


    public Stroke getStroke() {
        return _stroke;
    }


    public void clip(Shape s) {
        if (_clip == null) {
            setClip(s);
        }
        else {
            Area area = new Area(_clip);
            area.intersect(new Area(s));
            setClip(area);
        }
    }


    public FontRenderContext getFontRenderContext() {
        return _fontRenderContext;
    }




    public Graphics create() {
        return new EpsGraphics2D(this);
    }


    public Graphics create(int x, int y, int width, int height) {
        Graphics g = create();
        g.translate(x, y);
        g.clipRect(0, 0, width, height);
        return g;
    }


    public Color getColor() {
        return _color;
    }


    public void setColor(Color c) {
        if (c == null) {
            c = Color.black;
        }
        _color = c;
        
        if (getColorDepth() == BLACK_AND_WHITE) {
            float value = 0;
            if (c.getRed() + c.getGreen() + c.getBlue() > 255 * 1.5 - 1) {
                value = 1;
            }
            append(value + " setgray");
        }
        else if (getColorDepth() == GRAYSCALE) {
            float value = ((c.getRed() + c.getGreen() + c.getBlue()) / (3 * 255f));
            append(value + " setgray");
        }
        else {
            append((c.getRed() / 255f) + " " + (c.getGreen() / 255f) + " " + (c.getBlue() / 255f) + " setrgbcolor");
        }
        
    }


    public void setPaintMode() {
        // Do nothing - paint mode is the only method supported anyway.
    }


    public void setXORMode(Color c1) {
        methodNotSupported();
    }


    public Font getFont() {
        return _font;
    }


    public void setFont(Font font) {
        if (font == null) {
            font = Font.decode(null);
        }
        _font = font;
        if (!getAccurateTextMode()) {
            append("/" + _font.getPSName() + " findfont " + ((int) _font.getSize()) + " scalefont setfont");
        }
    }


    public FontMetrics getFontMetrics() {
        return getFontMetrics(getFont());
    }


    public FontMetrics getFontMetrics(Font f) {
        BufferedImage image = new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB);
        Graphics g = image.getGraphics();
        return g.getFontMetrics(f);
    }


    public Rectangle getClipBounds() {
        if (_clip == null) {
            return null;
        }
        Rectangle rect = getClip().getBounds();
        return rect;
    }


    public void clipRect(int x, int y, int width, int height) {
        clip(new Rectangle(x, y, width, height));
    }


    public void setClip(int x, int y, int width, int height) {
        setClip(new Rectangle(x, y, width, height));
    }


    public Shape getClip() {
        if (_clip == null) {
            return null;
        }
        else {
            try {
                AffineTransform t = _transform.createInverse();
                t.concatenate(_clipTransform);
                return t.createTransformedShape(_clip);
            }
            catch (Exception e) {
                throw new EpsException("Unable to get inverse of matrix: " + _transform);
            }
        }
    }


    public void setClip(Shape clip) {
        if (clip != null) {
            if (_document.isClipSet()) {
                append("grestore");
                append("gsave");
            }
            else {
                _document.setClipSet(true);
                append("gsave");
            }
            draw(clip, "clip");
            _clip = clip;
            _clipTransform = (AffineTransform) _transform.clone();
        }
        else {
            if (_document.isClipSet()) {
                append("grestore");
                _document.setClipSet(false);
            }
            _clip = null;
        }
    }


    public void copyArea(int x, int y, int width, int height, int dx, int dy) {
        methodNotSupported();
    }


    public void drawLine(int x1, int y1, int x2, int y2) {
        Shape shape = new Line2D.Float(x1, y1, x2, y2);
        draw(shape);
    }


    public void fillRect(int x, int y, int width, int height) {
        Shape shape = new Rectangle(x, y, width, height);
        draw(shape, "fill");
    }


    public void drawRect(int x, int y, int width, int height) {
        Shape shape = new Rectangle(x, y, width, height);
        draw(shape);
    }


    public void clearRect(int x, int y, int width, int height) {
        Color originalColor = getColor();

        setColor(getBackground());
        Shape shape = new Rectangle(x, y, width, height);
        draw(shape, "fill");

        setColor(originalColor);
    }


    public void drawRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
        Shape shape = new RoundRectangle2D.Float(x, y, width, height, arcWidth, arcHeight);
        draw(shape);
    }


    public void fillRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
        Shape shape = new RoundRectangle2D.Float(x, y, width, height, arcWidth, arcHeight);
        draw(shape, "fill");
    }


    public void drawOval(int x, int y, int width, int height) {
        Shape shape = new Ellipse2D.Float(x, y, width, height);
        draw(shape);
    }


    public void fillOval(int x, int y, int width, int height) {
        Shape shape = new Ellipse2D.Float(x, y, width, height);
        draw(shape, "fill");
    }


    public void drawArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
        Shape shape = new Arc2D.Float(x, y, width, height, startAngle, arcAngle, Arc2D.OPEN);
        draw(shape);
    }


    public void fillArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
        Shape shape = new Arc2D.Float(x, y, width, height, startAngle, arcAngle, Arc2D.PIE);
        draw(shape, "fill");
    }


    public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints) {
        if (nPoints > 0) {
            GeneralPath path = new GeneralPath();
            path.moveTo(xPoints[0], yPoints[0]);
            for (int i = 1; i < nPoints; i++) {
                path.lineTo(xPoints[i], yPoints[i]);
            }
            draw(path);
        }
    }


    public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints) {
        Shape shape = new Polygon(xPoints, yPoints, nPoints);
        draw(shape);
    }


    public void drawPolygon(Polygon p) {
        draw(p);
    }


    public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints) {
        Shape shape = new Polygon(xPoints, yPoints, nPoints);
        draw(shape, "fill");
    }


    public void fillPolygon(Polygon p) {
        draw(p, "fill");
    }


    public void drawChars(char[] data, int offset, int length, int x, int y) {
        String string = new String(data, offset, length);
        drawString(string, x, y);
    }


    public void drawBytes(byte[] data, int offset, int length, int x, int y) {
        String string = new String(data, offset, length);
        drawString(string, x, y);
    }


    public boolean drawImage(Image img, int x, int y, ImageObserver observer) {
        return drawImage(img, x, y, Color.white, observer);
    }


    public boolean drawImage(Image img, int x, int y, int width, int height, ImageObserver observer) {
        return drawImage(img, x, y, width, height, Color.white, observer);
    }


    public boolean drawImage(Image img, int x, int y, Color bgcolor, ImageObserver observer) {
        int width = img.getWidth(null);
        int height = img.getHeight(null);
        return drawImage(img, x, y, width, height, bgcolor, observer);
    }


    public boolean drawImage(Image img, int x, int y, int width, int height, Color bgcolor, ImageObserver observer) {
        return drawImage(img, x, y, x + width, y + height, 0, 0, width, height, bgcolor, observer);
    }


    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, Color.white, observer);
    }


    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) {
        if (dx1 >= dx2) {
            throw new IllegalArgumentException("dx1 >= dx2");
        }
        if (sx1 >= sx2) {
            throw new IllegalArgumentException("sx1 >= sx2");
        }
        if (dy1 >= dy2) {
            throw new IllegalArgumentException("dy1 >= dy2");
        }
        if (sy1 >= sy2) {
            throw new IllegalArgumentException("sy1 >= sy2");
        }

        append("gsave");

        int width = sx2 - sx1;
        int height = sy2 - sy1;
        int destWidth = dx2 - dx1;
        int destHeight = dy2 - dy1;

        int[] pixels = new int[width * height];
        PixelGrabber pg = new PixelGrabber(img, sx1, sy1, sx2 - sx1, sy2 - sy1, pixels, 0, width);
        try {
            pg.grabPixels();
        }
        catch(InterruptedException e) {
            return false;
        }

        AffineTransform matrix = new AffineTransform(_transform);
        matrix.translate(dx1, dy1);
        matrix.scale(destWidth / (double) width, destHeight / (double) height);
        double[] m = new double[6];
        try {
            matrix = matrix.createInverse();
        }
        catch (Exception e) {
            throw new EpsException("Unable to get inverse of matrix: " + matrix);
        }
        matrix.scale(1, -1);
        matrix.getMatrix(m);
        String bitsPerSample = "8";
        // Not using proper imagemask function yet
        //if (getColorDepth() == BLACK_AND_WHITE) {
        //    bitsPerSample = "true";
        //}
        append(width + " " + height + " " + bitsPerSample + " [" + m[0] + " " + m[1] + " " + m[2] + " " +  m[3] + " " + m[4] + " " + m[5] + "]");
        // Fill the background to update the bounding box.
        Color oldColor = getColor();
        setColor(getBackground());
        fillRect(dx1, dy1, destWidth, destHeight);
        setColor(oldColor);
        
        if (getColorDepth() == BLACK_AND_WHITE) {
            // Should really use imagemask.
            append("{currentfile " + width + " string readhexstring pop} bind");
            append("image");
        }
        else if (getColorDepth() == GRAYSCALE) {
            append("{currentfile " + width + " string readhexstring pop} bind");
            append("image");
        }
        else {
            append("{currentfile 3 " + width + " mul string readhexstring pop} bind");
            append("false 3 colorimage");
        }
        
        System.err.println(getColorDepth());
        
        StringBuffer line = new StringBuffer();
        for (int y = 0; y < height; y++) {
            for (int x = 0; x < width; x++) {
                Color color = new Color(pixels[x + width * y]);
                
                if (getColorDepth() == BLACK_AND_WHITE) {
                    if (color.getRed() + color.getGreen() + color.getBlue() > 255 * 1.5 - 1) {
                        line.append("ff");
                    }
                    else {
                        line.append("00");
                    }
                }
                else if (getColorDepth() == GRAYSCALE) {
                    line.append(toHexString((color.getRed() + color.getGreen() + color.getBlue()) / 3));
                }
                else {
                    line.append(toHexString(color.getRed()) + toHexString(color.getGreen()) + toHexString(color.getBlue()));
                }
                
                if (line.length() > 64) {
                    append(line.toString());
                    line = new StringBuffer();
                }
            }
        }
        if (line.length() > 0) {
            append(line.toString());
        }

        append("grestore");

        return true;
    }


    public void dispose() {
        _document = null;
    }


    public void finalize() {
        super.finalize();
    }


    public String toString() {
        StringWriter writer = new StringWriter();
        try {
            _document.write(writer);
            _document.flush();
            _document.close();
        }
        catch (IOException e) {
            throw new EpsException(e.toString());
        }
        return writer.toString();
    }


    public boolean hitClip(int x, int y, int width, int height) {
        if (_clip == null) {
            return true;
        }
        Rectangle rect = new Rectangle(x, y, width, height);
        return hit(rect, _clip, true);
    }


    public Rectangle getClipBounds(Rectangle r) {
        if (_clip == null) {
            return r;
        }
        Rectangle rect = getClipBounds();
        r.setLocation((int) rect.getX(), (int) rect.getY());
        r.setSize((int) rect.getWidth(), (int) rect.getHeight());
        return r;
    }


    private Color _color;
    private Color _backgroundColor;
    private Paint _paint;
    private Composite _composite;
    private BasicStroke _stroke;
    private Font _font;
    private Shape _clip;
    private AffineTransform _clipTransform;
    private AffineTransform _transform;
    private boolean _accurateTextMode;
    private int _colorDepth;

    private EpsDocument _document;

    private static FontRenderContext _fontRenderContext = new FontRenderContext(null, false, true);
}