Example usage for java.awt Graphics2D setStroke

Introduction

In this page you can find the example usage for java.awt Graphics2D setStroke.

Prototype

public abstract void setStroke(Stroke s);

Source Link

Document

Sets the Stroke for the Graphics2D context.

Usage

From source file:TransformTransRotation.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    // Use antialiasing.
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Move the origin to 75, 75.
    AffineTransform at = AffineTransform.getTranslateInstance(75, 75);
    g2.transform(at);/*from   w w  w.j a v a  2s.  com*/

    // Draw the shapes in their original locations.
    g2.setPaint(Color.black);
    g2.draw(axes);
    g2.draw(shape);

    // Transform the Graphics2D.
    AffineTransform rat = new AffineTransform();
    rat.setToTranslation(100, 0);
    rat.rotate(Math.PI / 6);
    g2.transform(rat);

    // Draw the "new" shapes in dashed.
    Stroke stroke = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[] { 3, 1 },
            0);
    g2.setStroke(stroke);
    g2.draw(axes);
    g2.draw(shape);
}

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From source file:TransformersRotationTranslation.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    // Use antialiasing.
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Move the origin to 75, 75.
    AffineTransform at = AffineTransform.getTranslateInstance(75, 75);
    g2.transform(at);/*from   w ww . j  av  a  2  s  .c  o m*/

    // Draw the shapes in their original locations.
    g2.setPaint(Color.black);
    g2.draw(axes);
    g2.draw(shape);

    // Transform the Graphics2D.
    AffineTransform rat = new AffineTransform();
    rat.setToRotation(Math.PI / 6);
    rat.translate(100, 100);

    g2.transform(rat);

    // Draw the "new" shapes in dashed.
    Stroke stroke = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[] { 3, 1 },
            0);
    g2.setStroke(stroke);
    g2.draw(axes);
    g2.draw(shape);
}

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From source file:org.openfaces.component.chart.impl.renderers.LineFillRenderer.java

private void drawItemShape(Graphics2D g2, int row, int column, Shape shape) {
    if (getItemShapeFilled(row, column)) {
        g2.setPaint(getUseFillPaint() ? getItemFillPaint(row, column) : getItemPaint(row, column));

        g2.fill(shape);/*from  w  ww .jav a 2  s.co  m*/
    }

    if (getDrawOutlines()) {
        g2.setPaint(getUseOutlinePaint() ? getItemOutlinePaint(row, column) : getItemPaint(row, column));

        g2.setStroke(getItemOutlineStroke(row, column));

        g2.draw(shape);
    }
}

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From source file:org.squidy.designer.components.versioning.Versioning.java

@Override
protected void paintShape(PPaintContext paintContext) {
    super.paintShape(paintContext);

    Graphics2D g = paintContext.getGraphics();

    PBounds bounds = getBoundsReference();
    double x = bounds.getX();
    double y = bounds.getY();
    double width = bounds.getWidth();
    double height = bounds.getHeight();

    //      g.setColor(Color.RED);
    //      g.draw(bounds);

    g.setClip(bounds);/*  w w  w  .  j a  v  a2s . c  om*/

    for (int i = 0; i < 7; i++) {
        PAffineTransform transform = new PAffineTransform();
        transform.scale(0.12, 0.12);
        transform.translate(i * 122, 0);

        paintContext.pushTransform(transform);

        if (!isRenderPrimitive()) {
            versionNode.fullPaint(paintContext);
        }

        if (i == 6) {
            g.setStroke(StrokeUtils.getBasicStroke(5f));
            g.setColor(Color.GRAY);
            if (isRenderPrimitiveRect())
                g.drawRect((int) x, (int) y, 100, (int) (height / 0.12));
            else
                g.drawRoundRect((int) x, (int) y, 100, (int) (height / 0.12), 15, 15);

            g.setColor(COLOR_FILL);
            if (isRenderPrimitiveRect())
                g.fillRect((int) x, (int) y, 100, (int) (height / 0.12));
            else
                g.fillRoundRect((int) x, (int) y, 100, (int) (height / 0.12), 15, 15);
        }

        paintContext.popTransform(transform);
    }

    g.setClip(null);
}

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From source file:edu.jhuapl.graphs.jfreechart.CategoryGraphBarPainter.java

@Override
public void paintBar(Graphics2D g2, BarRenderer renderer, int row, int column, RectangularShape bar,
        RectangleEdge base) {//from w ww. j av  a2s.co m
    Paint itemPaint = itemProperty.get(row, column, Paint.class, renderer.getItemPaint(row, column),
            GraphSource.ITEM_COLOR);
    GradientPaintTransformer t = renderer.getGradientPaintTransformer();

    if (t != null && itemPaint instanceof GradientPaint) {
        itemPaint = t.transform((GradientPaint) itemPaint, bar);
    }

    g2.setPaint(itemPaint);
    g2.fill(bar);

    // draw the outline
    if (renderer.isDrawBarOutline()) {
        Stroke stroke = renderer.getItemOutlineStroke(row, column);
        Paint paint = renderer.getItemOutlinePaint(row, column);

        if (stroke != null && paint != null) {
            g2.setStroke(stroke);
            g2.setPaint(paint);
            g2.draw(bar);
        }
    }
}

---

From source file:org.openaltimeter.desktopapp.annotations.XYDotAnnotation.java

@Override
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea, ValueAxis domainAxis, ValueAxis rangeAxis,
        int rendererIndex, PlotRenderingInfo info) {
    PlotOrientation orientation = plot.getOrientation();
    RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(plot.getDomainAxisLocation(), orientation);
    RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(plot.getRangeAxisLocation(), orientation);

    float anchorX = (float) domainAxis.valueToJava2D(x, dataArea, domainEdge);
    float anchorY = (float) rangeAxis.valueToJava2D(y, dataArea, rangeEdge);

    if (orientation == PlotOrientation.HORIZONTAL) {
        float tempAnchor = anchorX;
        anchorX = anchorY;/*from w w  w .j a v  a2 s. c o m*/
        anchorY = tempAnchor;
    }

    // dot drawing
    g2.setPaint(color);
    g2.setStroke(new BasicStroke(1.0f));
    Ellipse2D e = new Ellipse2D.Double(anchorX - size / 2, anchorY - size / 2, size, size);
    g2.fill(e);
}

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From source file:org.squidy.designer.zoom.ContainerShape.java

@Override
protected void paintShapeZoomedIn(PPaintContext paintContext) {
    super.paintShapeZoomedIn(paintContext);

    if (gridVisible) {
        Graphics2D g = paintContext.getGraphics();
        PBounds bounds = getBoundsReference();
        double width = bounds.getWidth();
        double height = bounds.getHeight();

        g.setColor(ALPHA_GRAY_COLOR);// w w w. j a v  a 2 s.c om
        double widthStep = width / (double) GRIDS;
        for (int i = 1; i <= GRIDS; i++) {
            g.setStroke((i % GRID_SPACING == 0) ? GRID_STROKE_THICK : GRID_STROKE_THIN);
            g.drawLine((int) widthStep * i, 0, (int) widthStep * i, (int) height);
        }
        double heightStep = height / (double) GRIDS;
        for (int i = 1; i < GRIDS - 1; i++) {
            g.setStroke((i % GRID_SPACING == 0) ? GRID_STROKE_THICK : GRID_STROKE_THIN);
            g.drawLine(0, (int) heightStep * i, (int) width, (int) heightStep * i);
        }
    }
}

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From source file:StrokeTest.java

public void paintComponent(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    GeneralPath path = new GeneralPath();
    path.moveTo((float) points[0].getX(), (float) points[0].getY());
    for (int i = 1; i < points.length; i++)
        path.lineTo((float) points[i].getX(), (float) points[i].getY());
    BasicStroke stroke;/* www  .  j av  a2 s .com*/
    if (dash) {
        float miterLimit = 10.0F;
        float[] dashPattern = { 10F, 10F, 10F, 10F, 10F, 10F, 30F, 10F, 30F, 10F, 30F, 10F, 10F, 10F, 10F, 10F,
                10F, 30F };
        float dashPhase = 0;
        stroke = new BasicStroke(width, cap, join, miterLimit, dashPattern, dashPhase);
    } else
        stroke = new BasicStroke(width, cap, join);
    g2.setStroke(stroke);
    g2.draw(path);
}

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From source file:org.viafirma.util.QRCodeUtil.java

/**
 * Genera codigo de firma para impresin formado por el texto, el cdigo qr
 * del texto y un cdigo de barras con el cdigo de firma.
 * //from w  w w .  j a  v a2  s . c o  m
 * @param text
 * @param codFirma
 * @return
 * @throws ExcepcionErrorInterno
 */
public byte[] generate(String text, String url, String textoQR, String codFirma) throws ExcepcionErrorInterno {
    // Comprobamos el tamao del texto. No recomendamos textos de mas de 120
    // caracteres
    if (textoQR.length() > MAX_TEXT_SIZE) {
        log.warn("El tamao del texto '" + text + "' ha excedido el tamao mximo. " + text.length() + ">"
                + MAX_TEXT_SIZE);
        textoQR = textoQR.substring(textoQR.lastIndexOf(" "));
        log.warn("El texto sera recortado: '" + textoQR + "'");
    }

    // Generamos la sufperficie de dibujo
    BufferedImage imagenQR = new BufferedImage(ANCHO_ETIQUETA, ALTO_ETIQUETA, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = imagenQR.createGraphics();
    // El fondo es blanco
    g.setBackground(Color.WHITE);
    g.clearRect(0, 0, ANCHO_ETIQUETA, ALTO_ETIQUETA);
    g.setColor(Color.BLACK);
    g.setStroke(new BasicStroke(2f));
    // Pintamos la caja de borde
    g.draw(new java.awt.Rectangle(MARGEN_CAJA, MARGEN_CAJA, ANCHO_ETIQUETA - MARGEN_CAJA * 2,
            ALTO_ETIQUETA - MARGEN_CAJA * 2));
    g.draw(new java.awt.Rectangle(MARGEN_CAJA + 3, MARGEN_CAJA + 3, ANCHO_ETIQUETA - MARGEN_CAJA * 2 - 6,
            ALTO_ETIQUETA - MARGEN_CAJA * 2 - 6));

    // Generamos el cdigo QR
    Qrcode x = new Qrcode();
    x.setQrcodeErrorCorrect('L');
    x.setQrcodeEncodeMode('B'); // Modo Binario
    byte[] d = textoQR.getBytes();
    // Generamos el cdigo QR
    boolean[][] s = x.calQrcode(d);
    for (int i = 0; i < s.length; i++) {
        for (int j = 0; j < s.length; j++) {
            if (s[j][i]) {
                g.fillRect(j * SIZE_QR + MARGEN, i * SIZE_QR + MARGEN, SIZE_QR, SIZE_QR);
            }
        }
    }
    int marjenSeparador = MARGEN + SIZE_QR * s.length + MARGEN_CAJA;
    int marjenTexto = marjenSeparador + MARGEN_CAJA;
    // Linea de separacin entre el QR cdigo y el texto
    g.drawLine(marjenSeparador - 3, MARGEN_CAJA + 3, marjenSeparador - 3, ALTO_ETIQUETA - MARGEN_CAJA - 3);
    g.drawLine(marjenSeparador, MARGEN_CAJA + 3, marjenSeparador, ALTO_ETIQUETA - MARGEN_CAJA - 3);

    // Linea de separacin entre texto y cdigo de barras.
    int marjenCodigoBarras = MARGEN + MAX_ROWS * FONT_SIZE;
    // Pintamos una pequea linea de separacin
    g.drawLine(marjenSeparador, marjenCodigoBarras, ANCHO_ETIQUETA - MARGEN_CAJA - 3, marjenCodigoBarras);
    g.drawLine(marjenSeparador, marjenCodigoBarras - 3, ANCHO_ETIQUETA - MARGEN_CAJA - 3,
            marjenCodigoBarras - 3);

    // Escribimos el texto
    List<String> parrafos = split(text);

    g.setFont(new Font(g.getFont().getName(), Font.BOLD, FONT_SIZE));

    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    for (int i = 0; i < parrafos.size(); i++) {
        String linea = parrafos.get(i);
        // Pintamos la nueva linea de texto
        g.drawString(linea, marjenTexto, MARGEN + 3 + (FONT_SIZE * i + 1));
    }

    g.setFont(new Font(g.getFont().getName(), Font.BOLD, FONT_SIZE - 4));
    // Pintamos el texto final de una sola lnea( Generalmente el MD5 )
    //if(url.length())
    if (!url.equals("")) {
        g.drawString("Custodia del documento: ", marjenTexto, marjenCodigoBarras - 10 * 2);
        g.drawString(url, marjenTexto, marjenCodigoBarras - 6);
    }
    marjenCodigoBarras += MARGEN_CAJA;
    // Generamos el cdigo de barras
    try {
        // int marjenCodigoBarras=MARGEN+MAX_ROWS*FONT_SIZE;
        BarcodeFactory.createCode39(codFirma, true).draw(g, marjenTexto, marjenCodigoBarras);
    } catch (Exception e1) { // TODO
        e1.printStackTrace();
    }
    // g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
    // RenderingHints.VALUE_ANTIALIAS_OFF);

    // Finalizamos la superficie de dibujo
    g.dispose();
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    // Generamos la imagen
    try {
        ImageIO.write(imagenQR, "png", out);
        // ImageIO.write(imagenQR, "png", new
        // FileOutputStream("/tmp/imagen.png"));
        out.close();
    } catch (Exception e) {
        throw new ExcepcionErrorInterno(CodigoError.ERROR_INTERNO, e);
    }

    return out.toByteArray();
}

---

From source file:edu.jhuapl.graphs.jfreechart.utils.SparselyLabeledCategoryAxis.java

private void drawDomainGridline(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea, double value) {
    Line2D line = null;/* w  w  w . j  a  v  a 2s. c  o  m*/
    PlotOrientation orientation = plot.getOrientation();

    if (orientation == PlotOrientation.HORIZONTAL) {
        line = new Line2D.Double(dataArea.getMinX(), value, dataArea.getMaxX(), value);
    } else if (orientation == PlotOrientation.VERTICAL) {
        line = new Line2D.Double(value, dataArea.getMinY(), value, dataArea.getMaxY());
    }

    g2.setPaint(domainGridlinePaint);
    Stroke stroke = plot.getDomainGridlineStroke();

    if (stroke == null) {
        stroke = CategoryPlot.DEFAULT_GRIDLINE_STROKE;
    }

    g2.setStroke(stroke);
    g2.draw(line);
}

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