Example usage for java.awt Graphics getFont

Introduction

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

Prototype

public abstract Font getFont();

Source Link

Document

Gets the current font.

Usage

From source file:Main.java

public static FontMetrics getFontMetrics(JComponent c, Graphics g) {
    Font font = g.getFont();
    if (c != null) {
        return c.getFontMetrics(g.getFont());
    }//from   w  w w  . ja  va 2s .  c o  m
    return g.getFontMetrics(font);
}

From source file:Main.java

public static void drawCenteredString(Graphics g, String str, int x, int y) {
    FontMetrics metrics = g.getFontMetrics(g.getFont());
    Rectangle2D rect = metrics.getStringBounds(str, g);
    int w = (int) (rect.getWidth());
    int h = (int) (rect.getHeight());
    g.drawString(str, x - w / 2, y + h / 2);
}

From source file:Main.java

/**
 * Returns the FontMetrics for the current Font of the passed in Graphics.
 * This method is used when a Graphics is available, typically when
 * painting. If a Graphics is not available the JComponent method of the
 * same name should be used./*from ww w .j  a v  a2 s . c o m*/
 * <p/>
 * This does not necessarily return the FontMetrics from the Graphics.
 *
 * @param c
 *            JComponent requesting FontMetrics, may be null
 * @param g
 *            Graphics Graphics
 */
public static FontMetrics getFontMetrics(final JComponent c, final Graphics g) {
    return getFontMetrics(c, g, g.getFont());
}

From source file:Main.java

/**
 * Draw a string centered within a rectangle.  The string is drawn using the graphics context's
 * current font and color.//  www  .  j  av  a 2  s . c o  m
 *
 * @param g the graphics context.
 * @param str the string.
 * @param x the bounding x position.
 * @param y the bounding y position.
 * @param width the bounding width.
 * @param height the bounding height.
 */
public static void drawStringCentered(Graphics g, String str, int x, int y, int width, int height) {
    FontMetrics fm = g.getFontMetrics(g.getFont());
    int xpos = x + ((width - fm.stringWidth(str)) / 2);
    int ypos = y + ((height + fm.getAscent()) / 2);
    g.drawString(str, xpos, ypos);
}

From source file:GraphicsUtil.java

static public void drawText(Graphics g, Font font, String text, int x, int y, int halign, int valign) {
    Font oldfont = g.getFont();
    if (font != null)
        g.setFont(font);/*from ww w  .  j  av a 2s. com*/
    drawText(g, text, x, y, halign, valign);
    if (font != null)
        g.setFont(oldfont);
}

From source file:Main.java

public static void setLabelTop(JLabel label, String str, int width, int height) {
    Graphics g = label.getGraphics();
    label.setText(str);//  w w  w  .  java2 s .  c om
    int strWidth = SwingUtilities.computeStringWidth(g.getFontMetrics(), str);
    int lX = width / 2 - strWidth / 2;
    int lY = g.getFont().getSize() / 2;
    //System.out.printf("\"label\"+%s X:%d,Y:%d\n",str,lX,lY);
    label.setBounds(lX, lY, strWidth, g.getFont().getSize());
}

From source file:Main.java

public static void setLabelAboveOut(JLabel label, String str, int x, int y, int width) {
    Graphics g = label.getGraphics();
    label.setText(str);//from www  .  ja  va 2s . c  om
    int strWidth = SwingUtilities.computeStringWidth(g.getFontMetrics(), str);
    int lX = x + width / 2 - strWidth / 2;
    int lY = y - g.getFont().getSize();
    label.setBounds(lX, lY, strWidth, g.getFont().getSize());
}

From source file:Main.java

public static void setLabelCenter(JLabel label, String str, int width, int height) {
    Graphics g = label.getGraphics();
    Color c = g.getColor();//  w w  w.j  a va  2  s. co  m
    g.setColor(Color.BLUE);
    label.setText(str);
    int strWidth = SwingUtilities.computeStringWidth(g.getFontMetrics(), str);
    int lX = width / 2 - strWidth;
    int lY = g.getFont().getSize() / 2;
    //System.out.printf("\"label\"+%s X:%d,Y:%d\n",str,lX,lY);
    label.setBounds(lX, lY, strWidth, g.getFont().getSize());
    g.setColor(c);
}

From source file:GraphicsUtil.java

static public Rectangle getTextBounds(Graphics g, Font font, String text, int x, int y, int halign,
        int valign) {
    if (g == null)
        return new Rectangle(x, y, 0, 0);
    Font oldfont = g.getFont();
    if (font != null)
        g.setFont(font);//from   www.  j  a  va  2s.c o  m
    Rectangle ret = getTextBounds(g, text, x, y, halign, valign);
    if (font != null)
        g.setFont(oldfont);
    return ret;
}

From source file:ala.soils2sat.DrawingUtils.java

/**
 * Returns the FontMetrics for the current Font of the passed in Graphics. This method is used when a Graphics is available, typically when painting. If a Graphics is not available the JComponent method of the same name should be used.
 * <p>/*from w ww  . ja v  a2s  .  c o m*/
 * Callers should pass in a non-null JComponent, the exception to this is if a JComponent is not readily available at the time of painting.
 * <p>
 * This does not necessarily return the FontMetrics from the Graphics.
 *
 * @param c
 *            JComponent requesting FontMetrics, may be null
 * @param g
 *            Graphics Graphics
 */
public static FontMetrics getFontMetrics(JComponent c, Graphics g) {
    return getFontMetrics(c, g, g.getFont());
}