Example usage for java.awt Graphics2D getFont

Introduction

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

Prototype

public abstract Font getFont();

Source Link

Document

Gets the current font.

Usage

From source file:Main.java

public static void drawCenteredShadowText(Graphics2D g2, String s, int x, int y, Color shadowColor) {
    FontRenderContext frc = g2.getFontRenderContext();
    Rectangle2D bounds = g2.getFont().getStringBounds(s, frc);
    int leftX = (int) (x - (float) bounds.getWidth() / 2);
    drawShadowText(g2, s, leftX, y, shadowColor, 1);
}

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From source file:GraphicsUtil.java

public static void drawString(Graphics g, String text, RectangularShape bounds, Align align, double angle) {
    Graphics2D g2 = (Graphics2D) g;
    Font font = g2.getFont();
    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 North:/* ww w  .ja v  a  2 s .c  o  m*/
    case South:
    case Center:
        x -= (sSize.getWidth() / 2);
        break;
    case NorthEast:
    case East:
    case SouthEast:
        x -= (sSize.getWidth());
        break;
    case SouthWest:
    case West:
    case NorthWest:
        break;
    }

    g2.drawString(text, (float) x, (float) y);
    g2.setFont(font);
}

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From source file:org.ut.biolab.medsavant.client.util.ClientMiscUtils.java

/**
 * Draws a string centred in the given box.
 *//* w  ww  .ja  va  2 s .  c  o  m*/
public static void drawCentred(Graphics2D g2, String message, Rectangle2D box) {
    FontMetrics metrics = g2.getFontMetrics();
    Rectangle2D stringBounds = g2.getFont().getStringBounds(message, g2.getFontRenderContext());
    float x = (float) (box.getX() + (box.getWidth() - stringBounds.getWidth()) / 2.0);
    float y = (float) (box.getY() + (box.getHeight() + metrics.getAscent() - metrics.getDescent()) / 2.0);

    g2.drawString(message, x, y);
}

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From source file:org.gitools.ui.app.heatmap.drawer.AbstractHeatmapDrawer.java

/**
 * Automatically change the font size to fit in the cell height.
 *
 * @param g           the Graphics2D object
 * @param cellHeight  the cell height//  www  . j  av  a 2 s.  co m
 * @param minFontSize the min font size
 * @return Returns true if the new font size fits in the cell height, false if it doesn't fit.
 */
protected static boolean calculateFontSize(Graphics2D g, int cellHeight, int minFontSize) {

    float fontHeight = g.getFontMetrics().getHeight();

    float fontSize = g.getFont().getSize();
    while (fontHeight > (cellHeight - 2) && fontSize > minFontSize) {
        fontSize--;
        g.setFont(g.getFont().deriveFont(fontSize));
        fontHeight = g.getFontMetrics().getHeight();
    }

    return fontHeight <= (cellHeight - 2);
}

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From source file:Main.java

public static int paintMultilineText(Graphics2D g2d, String text, int textX, int textWidth, int textY,
        int maxTextLineCount) {
    FontRenderContext frc = new FontRenderContext(new AffineTransform(), true, false);
    int fa = g2d.getFontMetrics().getAscent();

    if (text.length() == 0)
        return textY;

    int currOffset = 0;
    AttributedString attributedDescription = new AttributedString(text);
    attributedDescription.addAttribute(TextAttribute.FONT, g2d.getFont());
    LineBreakMeasurer lineBreakMeasurer = new LineBreakMeasurer(attributedDescription.getIterator(), frc);
    int lineCount = 0;
    while (true) {
        TextLayout tl = lineBreakMeasurer.nextLayout(textWidth);
        if (tl == null)
            break;

        int charCount = tl.getCharacterCount();
        String line = text.substring(currOffset, currOffset + charCount);

        g2d.drawString(line, textX, textY);

        textY += fa;/*from  w  w  w .j a  v  a 2 s.c  o  m*/
        currOffset += charCount;

        lineCount++;
        if ((maxTextLineCount > 0) && (lineCount == maxTextLineCount))
            break;
    }

    // textY += fh;

    return textY;
}

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From source file:savant.util.MiscUtils.java

/**
 * Patterned off GraphPane.drawMessageHelper, draws a string centred in the given box.
 *///from w  w  w  .j  av a  2 s.  c  om
public static void drawMessage(Graphics2D g2, String message, Rectangle2D box) {
    FontMetrics metrics = g2.getFontMetrics();
    Rectangle2D stringBounds = g2.getFont().getStringBounds(message, g2.getFontRenderContext());
    float x = (float) (box.getX() + (box.getWidth() - stringBounds.getWidth()) / 2.0);
    float y = (float) (box.getY() + (box.getHeight() + metrics.getAscent() - metrics.getDescent()) / 2.0);

    g2.drawString(message, x, y);
}

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From source file:org.gitools.ui.app.heatmap.drawer.AbstractHeatmapDrawer.java

protected static void paintCell(Decoration decoration, Color gridColor, int gridSize, int offsetX, int offsetY,
        int width, int height, Graphics2D g, Rectangle box) {

    int y = box.y + offsetY;
    int x = box.x + offsetX;

    g.setColor(decoration.getBgColor());
    g.fillRect(x, y, width, height);//from ww  w  .  ja  v a 2s  .  c  o  m

    g.setColor(gridColor);
    g.fillRect(x, y + height, width, gridSize);

    String text = decoration.getFormatedValue();
    if (!StringUtils.isEmpty(text)) {

        Font font = g.getFont();

        boolean isRotated = decoration.isRotate();

        int fontHeight = (int) font.getSize2D();

        if (fontHeight <= (isRotated ? width : height)) {

            int textWidth = (int) g.getFontMetrics().getStringBounds(text, g).getWidth();
            //TODO: textWidth depends on SuperScript

            if (textWidth < (isRotated ? height : width)) {

                int leftMargin = ((width - textWidth) / 2) + 1;
                int bottomMargin = ((height - fontHeight) / 2) + 1;

                if (isRotated) {
                    leftMargin = ((width - fontHeight) / 2) + 1;
                    bottomMargin = height - (((height - textWidth) / 2));
                }

                g.setColor(Colors.bestForegroundColor(decoration.getBgColor()));
                if (text.matches("[0-9\\.]+e-?[0-9]+")) {
                    int e_pos = text.indexOf("e") + 3;
                    text = text.replaceAll("e(-?[0-9]+)", "10$1");
                    int superscriptEnd = text.length();
                    AttributedString attText = new AttributedString(text);
                    attText.addAttribute(TextAttribute.SUPERSCRIPT, TextAttribute.SUPERSCRIPT_SUPER, e_pos,
                            superscriptEnd);
                    if (isRotated) {
                        g.rotate(radianAngle90);
                        g.drawString(attText.getIterator(), y + height - bottomMargin, -x - leftMargin - 1);
                        g.rotate(-radianAngle90);
                    } else {
                        g.drawString(attText.getIterator(), x + leftMargin, y + height - bottomMargin);
                    }
                } else {

                    if (isRotated) {
                        g.rotate(radianAngle90);
                        g.drawString(text, y + height - bottomMargin, -x - leftMargin - 1);

                        if ("CoCA-08".equals(text)) {
                            System.out.println("x = " + x + " leftMargin = " + leftMargin + " width = " + width
                                    + " fontHeight = " + fontHeight);
                        }

                        g.rotate(-radianAngle90);
                    } else {
                        g.drawString(text, x + leftMargin, y + height - bottomMargin);
                    }
                }
            }
        }
    }

}

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From source file:org.gumtree.vis.mask.ChartMaskingUtilities.java

private static void drawMaskName(Graphics2D g2, AbstractMask mask, Rectangle2D imageArea, double fontSizeRate) {
    if (mask.getName() == null) {
        return;//from  ww  w. j  a  va 2  s.co  m
    }
    Point2D fontLocation = mask.getTitleLocation(imageArea);
    g2.setPaint(Color.black);
    Font currentFont = g2.getFont();
    g2.setFont(currentFont.deriveFont((float) (maskNameFont.getSize() * fontSizeRate)).deriveFont(Font.ITALIC));
    g2.drawString(mask.getName(), (int) fontLocation.getX(), (int) fontLocation.getY());
    g2.setFont(currentFont);
}

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From source file:HorizontallyCenteredText.java

protected void paintHorizontallyCenteredText(Graphics2D g2, String s, float centerX, float baselineY) {
    FontRenderContext frc = g2.getFontRenderContext();
    Rectangle2D bounds = g2.getFont().getStringBounds(s, frc);
    float width = (float) bounds.getWidth();
    g2.drawString(s, centerX - width / 2, baselineY);
}

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From source file:org.optaplanner.examples.flightcrewscheduling.swingui.FlightCrewSchedulingWorldPanel.java

public void resetPanel(FlightCrewSolution solution) {
    translator = new LatitudeLongitudeTranslator();
    for (Airport airport : solution.getAirportList()) {
        translator.addCoordinates(airport.getLatitude(), airport.getLongitude());
    }/*w  w w .ja v a 2s.co m*/

    Dimension size = getSize();
    double width = size.getWidth();
    double height = size.getHeight();
    translator.prepareFor(width, height);

    Graphics2D g = createCanvas(width, height);
    g.setFont(g.getFont().deriveFont((float) LOCATION_NAME_TEXT_SIZE));
    g.setColor(TangoColorFactory.PLUM_2);
    for (Airport airport : solution.getAirportList()) {
        int x = translator.translateLongitudeToX(airport.getLongitude());
        int y = translator.translateLatitudeToY(airport.getLatitude());
        g.fillRect(x - 1, y - 1, 3, 3);
        g.drawString(StringUtils.abbreviate(airport.getCode(), 20), x + 3, y - 3);
    }
    g.setColor(TangoColorFactory.CHOCOLATE_1);
    for (Flight flight : solution.getFlightList()) {
        Airport departureAirport = flight.getDepartureAirport();
        Airport arrivalAirport = flight.getArrivalAirport();
        translator.drawRoute(g, departureAirport.getLongitude(), departureAirport.getLatitude(),
                arrivalAirport.getLongitude(), arrivalAirport.getLatitude(), true, false);
    }
    g.setFont(g.getFont().deriveFont((float) TEXT_SIZE));
    // Legend
    g.setColor(TangoColorFactory.PLUM_2);
    g.fillRect(6, (int) height - 11, 3, 3);
    g.drawString("Airport", 15, (int) height - 5);
    repaint();
}

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