Example usage for java.awt.font TextLayout TextLayout

Introduction

In this page you can find the example usage for java.awt.font TextLayout TextLayout.

Prototype

public TextLayout(String string, Map<? extends Attribute, ?> attributes, FontRenderContext frc) 

Source Link

Document

Constructs a TextLayout from a String and an attribute set.

Usage

From source file:ShowOff.java

protected float drawBoxedString(Graphics2D g2, String s, Color c1, Color c2, double x) {
    FontRenderContext frc = g2.getFontRenderContext();
    TextLayout subLayout = new TextLayout(s, mFont, frc);
    float advance = subLayout.getAdvance();

    GradientPaint gradient = new GradientPaint((float) x, 0, c1, (float) (x + advance), 0, c2);
    g2.setPaint(gradient);//from  w w w.j a  v  a  2 s  .co  m
    Rectangle2D bounds = mLayout.getBounds();
    Rectangle2D back = new Rectangle2D.Double(x, 0, advance, bounds.getHeight());
    g2.fill(back);

    g2.setPaint(Color.white);
    g2.setFont(mFont);
    g2.drawString(s, (float) x, (float) -bounds.getY());
    return advance;
}

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From source file:PrintTest.java

/**
 * This method draws the page both on the screen and the printer graphics context.
 * @param g2 the graphics context/* www.j  a  v  a  2  s . co  m*/
 */
public void drawPage(Graphics2D g2) {
    FontRenderContext context = g2.getFontRenderContext();
    Font f = new Font("Serif", Font.PLAIN, 72);
    GeneralPath clipShape = new GeneralPath();

    TextLayout layout = new TextLayout("Hello", f, context);
    AffineTransform transform = AffineTransform.getTranslateInstance(0, 72);
    Shape outline = layout.getOutline(transform);
    clipShape.append(outline, false);

    layout = new TextLayout("World", f, context);
    transform = AffineTransform.getTranslateInstance(0, 144);
    outline = layout.getOutline(transform);
    clipShape.append(outline, false);

    g2.draw(clipShape);
    g2.clip(clipShape);

    final int NLINES = 50;
    Point2D p = new Point2D.Double(0, 0);
    for (int i = 0; i < NLINES; i++) {
        double x = (2 * getWidth() * i) / NLINES;
        double y = (2 * getHeight() * (NLINES - 1 - i)) / NLINES;
        Point2D q = new Point2D.Double(x, y);
        g2.draw(new Line2D.Double(p, q));
    }
}

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From source file:com.neophob.sematrix.core.generator.Textwriter.java

/**
 * create image./*from  www.  ja  v a2 s  .  c  om*/
 *
 * @param text the text
 */
public void createTextImage(String text) {
    //only load if needed
    if (StringUtils.equals(text, this.text)) {
        return;
    }

    this.text = text;

    BufferedImage img = new BufferedImage(TEXT_BUFFER_X_SIZE, internalBufferYSize, BufferedImage.TYPE_INT_RGB);

    Graphics2D g2 = img.createGraphics();
    FontRenderContext frc = g2.getFontRenderContext();
    TextLayout layout = new TextLayout(text, font, frc);
    Rectangle2D rect = layout.getBounds();

    int h = (int) (0.5f + rect.getHeight());
    //head and tailing space
    maxXPos = (int) (0.5f + rect.getWidth()) + 2 * internalBufferXSize;
    int ypos = internalBufferYSize - (internalBufferYSize - h) / 2;

    img = new BufferedImage(maxXPos, internalBufferYSize, BufferedImage.TYPE_BYTE_GRAY);
    g2 = img.createGraphics();

    g2.setColor(new Color(128));
    g2.setFont(font);
    g2.setClip(0, 0, maxXPos, internalBufferYSize);

    g2.drawString(text, internalBufferXSize, ypos);
    DataBufferByte dbi = (DataBufferByte) img.getRaster().getDataBuffer();
    byte[] textBuffer = dbi.getData();
    g2.dispose();

    xofs = 0;

    textAsImage = new int[maxXPos * internalBufferYSize];
    for (int i = 0; i < textAsImage.length; i++) {
        if (textBuffer[i] > 10) {
            textAsImage[i] = 127;
        } else {
            textAsImage[i] = 0;
        }
    }

    //clear internalbuffer
    Arrays.fill(this.internalBuffer, 0);
}

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From source file:ImageOps.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    int w = getSize().width;
    int h = getSize().height;

    g2.setColor(Color.black);/*from www .ja v a 2 s  . c  om*/
    float[][] data = { { 0.1f, 0.1f, 0.1f, // low-pass filter
            0.1f, 0.2f, 0.1f, 0.1f, 0.1f, 0.1f }, SHARPEN3x3_3 };

    String theDesc[] = { "Convolve LowPass", "Convolve Sharpen", "LookupOp", "RescaleOp" };
    for (int i = 0; i < bi.length; i++) {
        int iw = bi[i].getWidth(this);
        int ih = bi[i].getHeight(this);
        int x = 0, y = 0;

        AffineTransform at = new AffineTransform();
        at.scale((w - 14) / 2.0 / iw, (h - 34) / 2.0 / ih);

        BufferedImageOp biop = null;
        BufferedImage bimg = new BufferedImage(iw, ih, BufferedImage.TYPE_INT_RGB);

        switch (i) {
        case 0:
        case 1:
            x = i == 0 ? 5 : w / 2 + 3;
            y = 15;
            Kernel kernel = new Kernel(3, 3, data[i]);
            ConvolveOp cop = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null);
            cop.filter(bi[i], bimg);
            biop = new AffineTransformOp(at, AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
            break;
        case 2:
            x = 5;
            y = h / 2 + 15;
            byte chlut[] = new byte[256];
            for (int j = 0; j < 200; j++)
                chlut[j] = (byte) (256 - j);
            ByteLookupTable blut = new ByteLookupTable(0, chlut);
            LookupOp lop = new LookupOp(blut, null);
            lop.filter(bi[i], bimg);
            biop = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
            break;
        case 3:
            x = w / 2 + 3;
            y = h / 2 + 15;
            RescaleOp rop = new RescaleOp(1.1f, 20.0f, null);
            rop.filter(bi[i], bimg);
            biop = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
        }
        g2.drawImage(bimg, biop, x, y);
        TextLayout tl = new TextLayout(theDesc[i], g2.getFont(), g2.getFontRenderContext());
        tl.draw(g2, (float) x, (float) y - 4);
    }
}

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From source file:AnimatedMessagePanel.java

public void printMessages() {

    try {//from w  w  w  .j  a  v a2s .  c  om
        Runnable runner = new Runnable() {
            public void run() {

                AnimatedMessagePanel.getInstance().setCurrentlyScrolling(true);
                Graphics2D g2 = (Graphics2D) og;

                int linecount = 1;
                StringTokenizer st1 = new StringTokenizer(messageQue[0]);
                String text1 = "";
                String testtext1 = "";
                String prodtext1 = "";
                while (st1.hasMoreTokens()) {
                    text1 = st1.nextToken();
                    testtext1 += text1 + " ";
                    FontRenderContext frc1 = g2.getFontRenderContext();
                    TextLayout t11 = new TextLayout(testtext1, font, frc1);
                    int sw1 = (int) t11.getBounds().getWidth();
                    if (sw1 > (getWidth() - 40)) {
                        linecount++;
                        testtext1 = "";
                        prodtext1 = text1;
                    } else
                        prodtext1 += text1 + " ";
                }

                for (int k = -(15) * (linecount - 1); k <= 15; k++) {
                    paintBG();
                    int y = k;
                    og.setColor(Color.black);
                    for (int j = 0; j < messageQue.length; j++) {
                        if (messageQue[j].length() != 0) {
                            StringTokenizer st = new StringTokenizer(messageQue[j]);
                            String text = "";
                            String testtext = "";
                            String prodtext = "";
                            while (st.hasMoreTokens()) {
                                text = st.nextToken();
                                testtext += text + " ";
                                FontRenderContext frc = g2.getFontRenderContext();
                                TextLayout t1 = new TextLayout(testtext, font, frc);
                                int sw = (int) t1.getBounds().getWidth();
                                if (sw > (getWidth() - 40)) {
                                    og.drawString(prodtext, 10, y);
                                    y += 12;
                                    testtext = "";
                                    prodtext = text;
                                } else
                                    prodtext += text + " ";
                            }
                            og.drawString(prodtext, 10, y);
                            y += 18;
                            if (y > getHeight())
                                break;
                        }
                    }
                    repaint();
                    try {
                        Thread.sleep(50);
                    } catch (Exception de) {
                    }
                }
                AnimatedMessagePanel.getInstance().setCurrentlyScrolling(false);
                AnimatedMessagePanel.getInstance().checkForMessagesWaiting();

            }
        };
        new Thread(runner, "printMessage.run").start();
    } catch (Exception e) {
    }
}

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From source file:BookTest.java

public void drawPage(Graphics2D g2, PageFormat pf, int page) {
    if (message.equals(""))
        return;// w  ww  .j av a  2s . co  m
    page--; // account for cover page

    drawCropMarks(g2, pf);
    g2.clip(new Rectangle2D.Double(0, 0, pf.getImageableWidth(), pf.getImageableHeight()));
    g2.translate(-page * pf.getImageableWidth(), 0);
    g2.scale(scale, scale);
    FontRenderContext context = g2.getFontRenderContext();
    Font f = new Font("Serif", Font.PLAIN, 72);
    TextLayout layout = new TextLayout(message, f, context);
    AffineTransform transform = AffineTransform.getTranslateInstance(0, layout.getAscent());
    Shape outline = layout.getOutline(transform);
    g2.draw(outline);
}

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From source file:net.fenyo.gnetwatch.GUI.BasicComponent.java

/**
 * Computes new margins.//from ww w .  j ava 2  s  .  c  om
 * @param none.
 * @return void.
 */
// AWT thread
// lock survey: sync_update << sync_value_per_vinterval << HERE
//              synchro << sync_tree << sync_update << sync_value_per_vinterval << events << HERE
//              sync_value_per_vinterval << HERE
private void setMargin() {
    /*
    final String left_values_str = "" + (int) (value_per_vinterval *
        (1 + (dimension.height - axis_margin_top - axis_margin_bottom) / pixels_per_vinterval));
    */
    final String left_values_str = "1000M";
    final TextLayout layout = new TextLayout(left_values_str, backing_g.getFont(),
            backing_g.getFontRenderContext());
    final Rectangle2D bounds = layout.getBounds();
    axis_margin_left = (int) bounds.getWidth() + 5 + 10;
}

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From source file:BookTest.java

public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
    if (page >= 1)
        return Printable.NO_SUCH_PAGE;
    Graphics2D g2 = (Graphics2D) g;
    g2.setPaint(Color.black);// w ww.  ja  v a2s.c o  m
    g2.translate(pf.getImageableX(), pf.getImageableY());
    FontRenderContext context = g2.getFontRenderContext();
    Font f = g2.getFont();
    TextLayout layout = new TextLayout(title, f, context);
    float ascent = layout.getAscent();
    g2.drawString(title, 0, ascent);
    return Printable.PAGE_EXISTS;
}

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From source file:piramide.interaction.reasoner.FuzzyReasonerWizardFacade.java

private BufferedImage createErrorMessagesImage(String text) {
    final Font font = TextTitle.DEFAULT_FONT;
    final Font bigBold = new Font(font.getName(), Font.BOLD, 24);
    final FontRenderContext frc = new FontRenderContext(null, true, false);
    final TextLayout layout = new TextLayout(text, bigBold, frc);
    final Rectangle2D bounds = layout.getBounds();
    final int w = (int) Math.ceil(bounds.getWidth());
    final int h = (int) Math.ceil(bounds.getHeight());
    final BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    final Graphics2D g = image.createGraphics();
    g.setColor(Color.WHITE);/* w  ww.ja  va2s  .c  o  m*/
    g.fillRect(0, 0, w, h);
    g.setColor(Color.RED);
    g.setFont(bigBold);
    g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_OFF);
    g.drawString(text, (float) -bounds.getX(), (float) -bounds.getY());
    g.dispose();
    return image;
}

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From source file:com.atlassian.theplugin.idea.bamboo.tree.BuildTreeNode.java

private void recalculateColumnWidths(final BuildListModel buildModel) {
    JLabel l = new JLabel();

    reasonWidth = 0.0;/*from   www  . j a v a2s. co  m*/
    serverWidth = 0.0;
    dateWidth = 0.0;
    planInProgressWidth = 0.0;

    for (BambooBuildAdapter b : buildModel.getBuilds()) {
        // PL-1202 - argument to TextLayout must be a non-empty string
        String reason = getBuildReasonString(b);
        TextLayout layoutStatus = new TextLayout(reason.length() > 0 ? reason : ".", l.getFont(),
                new FontRenderContext(null, true, true));
        reasonWidth = Math.max(layoutStatus.getBounds().getWidth(), reasonWidth);
        String server = getBuildServerString(b);
        TextLayout layoutName = new TextLayout(server.length() > 0 ? server : ".", l.getFont(),
                new FontRenderContext(null, true, true));
        serverWidth = Math.max(layoutName.getBounds().getWidth(), serverWidth);
        String date = getRelativeBuildTimeString(b);
        TextLayout layoutDate = new TextLayout(date.length() > 0 ? date : ".", l.getFont(),
                new FontRenderContext(null, true, true));
        dateWidth = Math.max(layoutDate.getBounds().getWidth(), dateWidth);

        TextLayout planStatus = new TextLayout(
                build.getPlanStateString().length() > 0 ? build.getPlanStateString() : " ", l.getFont(),
                new FontRenderContext(null, true, true));
        planInProgressWidth = Math.max(planStatus.getBounds().getWidth(), planInProgressWidth);
    }
}

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