Example usage for java.awt Graphics2D setFont

Introduction

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

Prototype

public abstract void setFont(Font font);

Source Link

Document

Sets this graphics context's font to the specified font.

Usage

From source file:com.github.lucapino.sheetmaker.renderer.JavaTemplateRenderer.java

public void drawString(Graphics g, String text, RectangularShape bounds, Align align, double angle,
        boolean multiline) {
    Graphics2D g2 = (Graphics2D) g;
    Font font = g2.getFont();//from  ww w.j  a  va2  s  .c o  m
    if (angle != 0) {
        g2.setFont(font.deriveFont(AffineTransform.getRotateInstance(Math.toRadians(angle))));
    }

    Rectangle2D sSize = g2.getFontMetrics().getStringBounds(text, g2);
    Point2D pos = getPoint(bounds, align);
    double x = pos.getX();
    double y = pos.getY() + sSize.getHeight();

    switch (align) {
    case TopCenter:
    case BottomCenter:
    case Center:
        x -= (sSize.getWidth() / 2);
        break;
    case TopRight:
    case MiddleRight:
    case BottomRight:
        x -= (sSize.getWidth());
        break;
    case BottomLeft:
    case MiddleLeft:
    case TopLeft:
        break;
    }
    if (multiline) {
        // Create a new LineBreakMeasurer from the paragraph.
        // It will be cached and re-used.
        //if (lineMeasurer == null) {
        AttributedCharacterIterator paragraph = new AttributedString(text).getIterator();
        paragraphStart = paragraph.getBeginIndex();
        paragraphEnd = paragraph.getEndIndex();
        FontRenderContext frc = g2.getFontRenderContext();
        lineMeasurer = new LineBreakMeasurer(paragraph, frc);
        //}

        // Set break width to width of Component.
        float breakWidth = (float) bounds.getWidth();
        float drawPosY = (float) y;
        // Set position to the index of the first character in the paragraph.
        lineMeasurer.setPosition(paragraphStart);

        // Get lines until the entire paragraph has been displayed.
        while (lineMeasurer.getPosition() < paragraphEnd) {

            // Retrieve next layout. A cleverer program would also cache
            // these layouts until the component is re-sized.
            TextLayout layout = lineMeasurer.nextLayout(breakWidth);

            // Compute pen x position. If the paragraph is right-to-left we
            // will align the TextLayouts to the right edge of the panel.
            // Note: this won't occur for the English text in this sample.
            // Note: drawPosX is always where the LEFT of the text is placed.
            float drawPosX = layout.isLeftToRight() ? (float) x : (float) x + breakWidth - layout.getAdvance();

            // Move y-coordinate by the ascent of the layout.
            drawPosY += layout.getAscent();

            // Draw the TextLayout at (drawPosX, drawPosY).
            layout.draw(g2, drawPosX, drawPosY);

            // Move y-coordinate in preparation for next layout.
            drawPosY += layout.getDescent() + layout.getLeading();
        }
    } else {
        g2.drawString(text, (float) x, (float) y);
    }
    g2.setFont(font);
}

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From source file:org.eclipse.wb.internal.swing.model.property.editor.beans.PropertyEditorWrapper.java

private Image paintValue(GC gc, int width, int height) throws Exception {
    // create AWT graphics
    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D graphics2D = (Graphics2D) image.getGraphics();
    // prepare color's
    Color background = gc.getBackground();
    Color foreground = gc.getForeground();
    // fill graphics
    graphics2D.setColor(SwingUtils.getAWTColor(background));
    graphics2D.fillRect(0, 0, width, height);
    // set color//w  ww  . ja  va2 s .co  m
    graphics2D.setBackground(SwingUtils.getAWTColor(background));
    graphics2D.setColor(SwingUtils.getAWTColor(foreground));
    // set font
    FontData[] fontData = gc.getFont().getFontData();
    String name = fontData.length > 0 ? fontData[0].getName() : "Arial";
    graphics2D.setFont(new java.awt.Font(name, java.awt.Font.PLAIN, graphics2D.getFont().getSize() - 1));
    // paint image
    m_propertyEditor.paintValue(graphics2D, new java.awt.Rectangle(0, 0, width, height));
    // conversion
    try {
        return SwingImageUtils.convertImage_AWT_to_SWT(image);
    } finally {
        image.flush();
        graphics2D.dispose();
    }
}

---

From source file:org.jfree.demo.DrawStringPanel.java

/**
 * Paints the panel./*  www  . jav  a  2s . c  o m*/
 *
 * @param g  the graphics device.
 */
public void paintComponent(final Graphics g) {

    super.paintComponent(g);
    final Graphics2D g2 = (Graphics2D) g;

    final Dimension size = getSize();
    final Insets insets = getInsets();
    final Rectangle2D available = new Rectangle2D.Double(insets.left, insets.top,
            size.getWidth() - insets.left - insets.right, size.getHeight() - insets.top - insets.bottom);

    final double x = available.getCenterX();
    final double y = available.getCenterY();

    final Line2D line1 = new Line2D.Double(x - 2.0, y + 2.0, x + 2.0, y - 2.0);
    final Line2D line2 = new Line2D.Double(x - 2.0, y - 2.0, x + 2.0, y + 2.0);
    g2.setPaint(Color.red);
    g2.draw(line1);
    g2.draw(line2);

    g2.setFont(this.font);
    g2.setPaint(Color.black);
    if (this.rotate) {
        TextUtilities.drawRotatedString(this.text, g2, (float) x, (float) y, this.anchor, this.angle,
                this.rotationAnchor);
    } else {
        TextUtilities.drawAlignedString(this.text, g2, (float) x, (float) y, this.anchor);
    }

}

---

From source file:com.newatlanta.bluedragon.CustomClusteredXYBarRenderer.java

private void drawItemLabel(Graphics2D g2, PlotOrientation orientation, XYDataset dataset, int series, int item,
        Rectangle2D bar, boolean negative) {

    XYItemLabelGenerator generator = getItemLabelGenerator(series, item);
    if (generator == null)
        return;/*from  w w w  . j  a v  a2  s .c o  m*/

    String label = generator.generateLabel(dataset, series, item);
    if (label == null) {
        return; // nothing to do
    }

    Font labelFont = getItemLabelFont(series, item);
    g2.setFont(labelFont);
    Paint paint = getItemLabelPaint(series, item);
    g2.setPaint(paint);

    // find out where to place the label...
    ItemLabelPosition position = null;
    if (!negative) {
        position = getPositiveItemLabelPosition(series, item);
    } else {
        position = getNegativeItemLabelPosition(series, item);
    }

    // work out the label anchor point...
    Point2D anchorPoint = calculateLabelAnchorPoint(position.getItemLabelAnchor(), bar, orientation);

    TextUtilities.drawRotatedString(label, g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(),
            position.getTextAnchor(), position.getAngle(), position.getRotationAnchor());
}

---

From source file:figs.treeVisualization.gui.PhyloDateAxis.java

/**
 * Draws the axis line, tick marks and tick mark labels.
 * /*from  w  w  w.j  a v  a  2  s. c o m*/
 * @param g2  the graphics device.
 * @param cursor  the cursor.
 * @param plotArea  the plot area.
 * @param dataArea  the data area.
 * @param edge  the edge that the axis is aligned with.
 *
 * 
 * Original method is in <code>org.jfree.chart.axis.ValueAxis</code>
 */
protected void drawTickMarksAndLabels(Graphics2D g2, double cursor, Rectangle2D dataArea) {
    //AxisState state = new AxisState(cursor);
    RectangleEdge edge = RectangleEdge.RIGHT;

    drawAxisLine(g2, cursor, dataArea);

    double ol = getTickMarkOutsideLength();
    double il = getTickMarkInsideLength();

    // Their's miss the first and last label
    //List ticks = refreshTicks(g2, state, dataArea, edge);
    List ticks = refreshTicksVertical(g2, dataArea);
    g2.setFont(getTickLabelFont());
    Iterator iterator = ticks.iterator();

    while (iterator.hasNext()) {
        ValueTick tick = (ValueTick) iterator.next();
        if (isTickLabelsVisible()) {
            g2.setPaint(getTickLabelPaint());
            float[] anchorPoint = calculateAnchorPoint(tick, cursor, dataArea, edge);
            TextUtilities.drawRotatedString(tick.getText(), g2, anchorPoint[0], anchorPoint[1],
                    tick.getTextAnchor(), tick.getAngle(), tick.getRotationAnchor());
        }

        if (isTickMarksVisible()) {
            float xx = (float) valueToJava2D(tick.getValue(), dataArea, edge);
            Line2D mark = null;
            g2.setStroke(getTickMarkStroke());
            g2.setPaint(getTickMarkPaint());
            if (edge == RectangleEdge.LEFT) {
                mark = new Line2D.Double(cursor - ol, xx, cursor + il, xx);
            } else if (edge == RectangleEdge.RIGHT) {
                mark = new Line2D.Double(cursor + ol, xx, cursor - il, xx);
            } else if (edge == RectangleEdge.TOP) {
                mark = new Line2D.Double(xx, cursor - ol, xx, cursor + il);
            } else if (edge == RectangleEdge.BOTTOM) {
                mark = new Line2D.Double(xx, cursor + ol, xx, cursor - il);
            }
            g2.draw(mark);
        }
    } // end tick list iterator
}

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From source file:com.celements.photo.image.GenerateThumbnail.java

private void drawWatermark(String watermark, Graphics2D g2d, int width, int height) {
    //TODO implement 'secure' watermark (i.e. check if this algorithm secure or can it be easily reversed?)
    g2d.setColor(new Color(255, 255, 150));
    AlphaComposite transprency = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.45f);
    g2d.setComposite(transprency);//  ww w. ja va  2s . co m

    FontMetrics metrics = calcWatermarkFontSize(watermark, width, g2d);
    g2d.setFont(calcWatermarkFontSize(watermark, width, g2d).getFont());

    // rotate around image center
    double angle = (Math.sin(height / (double) width));
    g2d.rotate(-angle, width / 2.0, height / 2.0);

    g2d.drawString(watermark, (width - metrics.stringWidth(watermark)) / 2,
            ((height - metrics.getHeight()) / 2) + metrics.getAscent());

    // undo rotation for correct copyright positioning
    g2d.rotate(angle, width / 2.0, height / 2.0);
}

---

From source file:org.jfree.chart.demo.DrawStringPanel.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);
    Graphics2D graphics2d = (Graphics2D) g;
    Dimension dimension = getSize();
    Insets insets = getInsets();/*from  w  w w.  ja  va  2  s  . c om*/
    java.awt.geom.Rectangle2D.Double double1 = new java.awt.geom.Rectangle2D.Double(insets.left, insets.top,
            dimension.getWidth() - (double) insets.left - (double) insets.right,
            dimension.getHeight() - (double) insets.top - (double) insets.bottom);
    double d = double1.getCenterX();
    double d1 = double1.getCenterY();
    java.awt.geom.Line2D.Double double2 = new java.awt.geom.Line2D.Double(d - 2D, d1 + 2D, d + 2D, d1 - 2D);
    java.awt.geom.Line2D.Double double3 = new java.awt.geom.Line2D.Double(d - 2D, d1 - 2D, d + 2D, d1 + 2D);
    graphics2d.setPaint(Color.red);
    graphics2d.draw(double2);
    graphics2d.draw(double3);
    graphics2d.setFont(font);
    graphics2d.setPaint(Color.black);
    if (rotate)
        TextUtilities.drawRotatedString(text, graphics2d, (float) d, (float) d1, anchor, angle, rotationAnchor);
    else
        TextUtilities.drawAlignedString(text, graphics2d, (float) d, (float) d1, anchor);
}

---

From source file:com.alibaba.simpleimage.render.FixDrawTextItem.java

@Override
public void drawText(Graphics2D graphics, int width, int height) {
    if (StringUtils.isBlank(text)) {
        return;//from w w w .ja  v  a  2s .  c  om
    }

    int x = 0, y = 0;
    int fontsize = 1;
    if (position == Position.CENTER) {
        // ?
        int textLength = (int) (width * textWidthPercent);
        // ??
        fontsize = textLength / text.length();
        // ?.....?
        if (fontsize < minFontSize) {
            return;
        }

        float fsize = (float) fontsize;
        Font font = defaultFont.deriveFont(fsize);
        graphics.setFont(font);
        FontRenderContext context = graphics.getFontRenderContext();
        int sw = (int) font.getStringBounds(text, context).getWidth();

        // ??
        x = (width - sw) / 2;
        y = height / 2 + fontsize / 2;
    } else if (position == Position.TOP_LEFT) {
        fontsize = ((int) (width * textWidthPercent)) / text.length();
        if (fontsize < minFontSize) {
            return;
        }

        float fsize = (float) fontsize;
        Font font = defaultFont.deriveFont(fsize);
        graphics.setFont(font);

        x = fontsize;
        y = fontsize * 2;
    } else if (position == Position.TOP_RIGHT) {
        fontsize = ((int) (width * textWidthPercent)) / text.length();
        if (fontsize < minFontSize) {
            return;
        }

        float fsize = (float) fontsize;
        Font font = defaultFont.deriveFont(fsize);
        graphics.setFont(font);
        FontRenderContext context = graphics.getFontRenderContext();
        int sw = (int) font.getStringBounds(text, context).getWidth();

        x = width - sw - fontsize;
        y = fontsize * 2;
    } else if (position == Position.BOTTOM_LEFT) {
        fontsize = ((int) (width * textWidthPercent)) / text.length();
        if (fontsize < minFontSize) {
            return;
        }

        float fsize = (float) fontsize;
        Font font = defaultFont.deriveFont(fsize);
        graphics.setFont(font);

        x = fontsize / 2;
        y = height - fontsize;
    } else if (position == Position.BOTTOM_RIGHT) {
        fontsize = ((int) (width * textWidthPercent)) / text.length();
        if (fontsize < minFontSize) {
            return;
        }

        float fsize = (float) fontsize;
        Font font = defaultFont.deriveFont(fsize);
        graphics.setFont(font);
        FontRenderContext context = graphics.getFontRenderContext();
        int sw = (int) font.getStringBounds(text, context).getWidth();

        x = width - sw - fontsize;
        y = height - fontsize;
    } else {
        throw new IllegalArgumentException("Unknown position : " + position);
    }

    if (x <= 0 || y <= 0) {
        return;
    }

    if (fontShadowColor != null) {
        graphics.setColor(fontShadowColor);
        graphics.drawString(text, x + getShadowTranslation(fontsize), y + getShadowTranslation(fontsize));
    }

    graphics.setColor(fontColor);
    graphics.drawString(text, x, y);
}

---

From source file:org.openaltimeter.desktopapp.annotations.XYHeightAnnotation.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(this.getX(), dataArea, domainEdge);
    float anchorY = (float) rangeAxis.valueToJava2D(this.getY(), dataArea, rangeEdge);

    if (orientation == PlotOrientation.HORIZONTAL) {
        float tempAnchor = anchorX;
        anchorX = anchorY;//from   w w  w  .ja  v a 2s .  c  o  m
        anchorY = tempAnchor;
    }

    g2.setFont(getFont());
    Shape hotspot = TextUtilities.calculateRotatedStringBounds(getText(), g2, anchorX, anchorY, getTextAnchor(),
            getRotationAngle(), getRotationAnchor());
    if (this.getBackgroundPaint() != null) {
        g2.setPaint(this.getBackgroundPaint());
        g2.fill(hotspot);
    }

    g2.setPaint(getPaint());
    TextUtilities.drawRotatedString(getText(), g2, anchorX + (3.6f * DOT_SIZE), anchorY + (0.2f * DOT_SIZE),
            getTextAnchor(), getRotationAngle(), getRotationAnchor());
    if (this.isOutlineVisible()) {
        g2.setStroke(this.getOutlineStroke());
        g2.setPaint(this.getOutlinePaint());
        g2.draw(hotspot);
    }

    // cross drawing
    //      g2.setPaint(getPaint());
    //      g2.setStroke(new BasicStroke(1.0f));
    //      g2.drawLine((int) anchorX - CROSS_SIZE / 2, (int) anchorY, (int) anchorX + CROSS_SIZE / 2, (int) anchorY);
    //      g2.drawLine((int) anchorX, (int) anchorY - CROSS_SIZE / 2, (int) anchorX, (int) anchorY + CROSS_SIZE / 2);

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

    String toolTip = getToolTipText();
    String url = getURL();
    if (toolTip != null || url != null) {
        addEntity(info, hotspot, rendererIndex, toolTip, url);
    }
}

---

From source file:org.uva.itast.blended.omr.scanners.BarcodeScanner.java

/**
 * @param campo//  w  w w.ja  v a 2s . c  o  m
 */
public void markBarcode(Field campo) {
    try {
        //get bbox in pixels
        Rectangle rect = pageImage.toPixels(campo.getBBox());
        // expand the area for some tolerance
        Rectangle2D expandedArea = getExpandedArea(campo.getBBox(), (float) BARCODE_AREA_PERCENT);
        Rectangle expandedRect = pageImage.toPixels(expandedArea);

        Graphics2D g = pageImage.getReportingGraphics();
        AffineTransform t = g.getTransform();
        g.setStroke(new BasicStroke(1, BasicStroke.CAP_SQUARE, BasicStroke.JOIN_ROUND, 1,
                new float[] { (float) (3 / t.getScaleX()), (float) (6 / t.getScaleY()) }, 0));
        if (lastResult != null)
            g.setColor(Color.BLUE);
        else
            g.setColor(Color.RED);

        g.drawRoundRect(rect.x, rect.y, rect.width, rect.height, 3, 3);
        g.drawRoundRect(expandedRect.x, expandedRect.y, expandedRect.width, expandedRect.height, 3, 3);

        g.setFont(new Font("Arial", Font.BOLD, (int) (12 / t.getScaleX())));
        String message;
        if (lastResult != null)
            message = ((Result) lastResult.getResult()).getBarcodeFormat().toString() + "="
                    + getParsedCode(lastResult);
        else
            message = "UNRECOGNIZED!";
        g.drawString(message, rect.x, rect.y);

    } catch (Exception e) {
        logger.error("Unexpected errr while logging the image:", e);
    }

}

---

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