Java Code Examples for java.awt.Component#getFontMetrics()

The following examples show how to use java.awt.Component#getFontMetrics() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MotifBorders.java    From dragonwell8_jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Reinitialize the insets parameter with this Border's current Insets.
 * @param c the component for which this border insets value applies
 * @param insets the object to be reinitialized
 */
public Insets getBorderInsets(Component c, Insets insets) {
    if (!(c instanceof JPopupMenu)) {
        return insets;
    }
    FontMetrics fm;
    int         descent = 0;
    int         ascent = 16;

    String title = ((JPopupMenu)c).getLabel();
    if (title == null) {
        insets.left = insets.top = insets.right = insets.bottom = 0;
        return insets;
    }

    fm = c.getFontMetrics(font);

    if(fm != null) {
        descent = fm.getDescent();
        ascent = fm.getAscent();
    }

    insets.top += ascent + descent + TEXT_SPACING + GROOVE_HEIGHT;
    return insets;
}
Example 2
Source File: DefaultUnitConverter.java    From LGoodDatePicker with MIT License 6 votes vote down vote up 
/**
 * Looks up and returns the dialog base units for the given component. In case the component is
 * {@code null} the global dialog base units are answered.<p>
 *
 * Before we compute the dialog base units we check whether they have been computed and cached
 * before - for the same component {@code FontMetrics}.
 *
 * @param c the component that provides the graphics object
 * @return the DialogBaseUnits object for the given component
 */
private DialogBaseUnits getDialogBaseUnits(Component c) {
    FormUtils.ensureValidCache();
    if (c == null) { // || (font = c.getFont()) == null) {
        // logInfo("Missing font metrics: " + c);
        return getGlobalDialogBaseUnits();
    }
    FontMetrics fm = c.getFontMetrics(getDefaultDialogFont());
    if (fm.equals(cachedFontMetrics)) {
        return cachedDialogBaseUnits;
    }
    DialogBaseUnits dialogBaseUnits = computeDialogBaseUnits(fm);
    cachedFontMetrics = fm;
    cachedDialogBaseUnits = dialogBaseUnits;
    return dialogBaseUnits;
}
Example 3
Source File: MotifBorders.java    From jdk8u_jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Reinitialize the insets parameter with this Border's current Insets.
 * @param c the component for which this border insets value applies
 * @param insets the object to be reinitialized
 */
public Insets getBorderInsets(Component c, Insets insets) {
    if (!(c instanceof JPopupMenu)) {
        return insets;
    }
    FontMetrics fm;
    int         descent = 0;
    int         ascent = 16;

    String title = ((JPopupMenu)c).getLabel();
    if (title == null) {
        insets.left = insets.top = insets.right = insets.bottom = 0;
        return insets;
    }

    fm = c.getFontMetrics(font);

    if(fm != null) {
        descent = fm.getDescent();
        ascent = fm.getAscent();
    }

    insets.top += ascent + descent + TEXT_SPACING + GROOVE_HEIGHT;
    return insets;
}
Example 4
Source File: MotifBorders.java    From openjdk-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Reinitialize the insets parameter with this Border's current Insets.
 * @param c the component for which this border insets value applies
 * @param insets the object to be reinitialized
 */
public Insets getBorderInsets(Component c, Insets insets) {
    if (!(c instanceof JPopupMenu)) {
        return insets;
    }
    FontMetrics fm;
    int         descent = 0;
    int         ascent = 16;

    String title = ((JPopupMenu)c).getLabel();
    if (title == null) {
        insets.left = insets.top = insets.right = insets.bottom = 0;
        return insets;
    }

    fm = c.getFontMetrics(font);

    if(fm != null) {
        descent = fm.getDescent();
        ascent = fm.getAscent();
    }

    insets.top += ascent + descent + TEXT_SPACING + GROOVE_HEIGHT;
    return insets;
}
Example 5
Source File: MotifBorders.java    From openjdk-8-source with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Reinitialize the insets parameter with this Border's current Insets.
 * @param c the component for which this border insets value applies
 * @param insets the object to be reinitialized
 */
public Insets getBorderInsets(Component c, Insets insets) {
    if (!(c instanceof JPopupMenu)) {
        return insets;
    }
    FontMetrics fm;
    int         descent = 0;
    int         ascent = 16;

    String title = ((JPopupMenu)c).getLabel();
    if (title == null) {
        insets.left = insets.top = insets.right = insets.bottom = 0;
        return insets;
    }

    fm = c.getFontMetrics(font);

    if(fm != null) {
        descent = fm.getDescent();
        ascent = fm.getAscent();
    }

    insets.top += ascent + descent + TEXT_SPACING + GROOVE_HEIGHT;
    return insets;
}
Example 6
Source File: MotifBorders.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Reinitialize the insets parameter with this Border's current Insets.
 * @param c the component for which this border insets value applies
 * @param insets the object to be reinitialized
 */
public Insets getBorderInsets(Component c, Insets insets) {
    if (!(c instanceof JPopupMenu)) {
        return insets;
    }
    FontMetrics fm;
    int         descent = 0;
    int         ascent = 16;

    String title = ((JPopupMenu)c).getLabel();
    if (title == null) {
        insets.left = insets.top = insets.right = insets.bottom = 0;
        return insets;
    }

    fm = c.getFontMetrics(font);

    if(fm != null) {
        descent = fm.getDescent();
        ascent = fm.getAscent();
    }

    insets.top += ascent + descent + TEXT_SPACING + GROOVE_HEIGHT;
    return insets;
}
Example 7
Source File: MotifBorders.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Reinitialize the insets parameter with this Border's current Insets.
 * @param c the component for which this border insets value applies
 * @param insets the object to be reinitialized
 */
public Insets getBorderInsets(Component c, Insets insets) {
    if (!(c instanceof JPopupMenu)) {
        return insets;
    }
    FontMetrics fm;
    int         descent = 0;
    int         ascent = 16;

    String title = ((JPopupMenu)c).getLabel();
    if (title == null) {
        insets.left = insets.top = insets.right = insets.bottom = 0;
        return insets;
    }

    fm = c.getFontMetrics(font);

    if(fm != null) {
        descent = fm.getDescent();
        ascent = fm.getAscent();
    }

    insets.top += ascent + descent + TEXT_SPACING + GROOVE_HEIGHT;
    return insets;
}
Example 8
Source File: MotifBorders.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Reinitialize the insets parameter with this Border's current Insets.
 * @param c the component for which this border insets value applies
 * @param insets the object to be reinitialized
 */
public Insets getBorderInsets(Component c, Insets insets) {
    if (!(c instanceof JPopupMenu)) {
        return insets;
    }
    FontMetrics fm;
    int         descent = 0;
    int         ascent = 16;

    String title = ((JPopupMenu)c).getLabel();
    if (title == null) {
        insets.left = insets.top = insets.right = insets.bottom = 0;
        return insets;
    }

    fm = c.getFontMetrics(font);

    if(fm != null) {
        descent = fm.getDescent();
        ascent = fm.getAscent();
    }

    insets.top += ascent + descent + TEXT_SPACING + GROOVE_HEIGHT;
    return insets;
}
Example 9
Source File: MotifBorders.java    From Bytecoder with Apache License 2.0 6 votes vote down vote up 
/**
 * Reinitialize the insets parameter with this Border's current Insets.
 * @param c the component for which this border insets value applies
 * @param insets the object to be reinitialized
 */
public Insets getBorderInsets(Component c, Insets insets) {
    if (!(c instanceof JPopupMenu)) {
        return insets;
    }
    FontMetrics fm;
    int         descent = 0;
    int         ascent = 16;

    String title = ((JPopupMenu)c).getLabel();
    if (title == null) {
        insets.left = insets.top = insets.right = insets.bottom = 0;
        return insets;
    }

    fm = c.getFontMetrics(font);

    if(fm != null) {
        descent = fm.getDescent();
        ascent = fm.getAscent();
    }

    insets.top += ascent + descent + TEXT_SPACING + GROOVE_HEIGHT;
    return insets;
}
Example 10
Source File: MotifBorders.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Reinitialize the insets parameter with this Border's current Insets.
 * @param c the component for which this border insets value applies
 * @param insets the object to be reinitialized
 */
public Insets getBorderInsets(Component c, Insets insets) {
    if (!(c instanceof JPopupMenu)) {
        return insets;
    }
    FontMetrics fm;
    int         descent = 0;
    int         ascent = 16;

    String title = ((JPopupMenu)c).getLabel();
    if (title == null) {
        insets.left = insets.top = insets.right = insets.bottom = 0;
        return insets;
    }

    fm = c.getFontMetrics(font);

    if(fm != null) {
        descent = fm.getDescent();
        ascent = fm.getAscent();
    }

    insets.top += ascent + descent + TEXT_SPACING + GROOVE_HEIGHT;
    return insets;
}
Example 11
Source File: MotifBorders.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Reinitialize the insets parameter with this Border's current Insets.
 * @param c the component for which this border insets value applies
 * @param insets the object to be reinitialized
 */
public Insets getBorderInsets(Component c, Insets insets) {
    if (!(c instanceof JPopupMenu)) {
        return insets;
    }
    FontMetrics fm;
    int         descent = 0;
    int         ascent = 16;

    String title = ((JPopupMenu)c).getLabel();
    if (title == null) {
        insets.left = insets.top = insets.right = insets.bottom = 0;
        return insets;
    }

    fm = c.getFontMetrics(font);

    if(fm != null) {
        descent = fm.getDescent();
        ascent = fm.getAscent();
    }

    insets.top += ascent + descent + TEXT_SPACING + GROOVE_HEIGHT;
    return insets;
}
Example 12
Source File: MotifBorders.java    From JDKSourceCode1.8 with MIT License 6 votes vote down vote up 
/**
 * Reinitialize the insets parameter with this Border's current Insets.
 * @param c the component for which this border insets value applies
 * @param insets the object to be reinitialized
 */
public Insets getBorderInsets(Component c, Insets insets) {
    if (!(c instanceof JPopupMenu)) {
        return insets;
    }
    FontMetrics fm;
    int         descent = 0;
    int         ascent = 16;

    String title = ((JPopupMenu)c).getLabel();
    if (title == null) {
        insets.left = insets.top = insets.right = insets.bottom = 0;
        return insets;
    }

    fm = c.getFontMetrics(font);

    if(fm != null) {
        descent = fm.getDescent();
        ascent = fm.getAscent();
    }

    insets.top += ascent + descent + TEXT_SPACING + GROOVE_HEIGHT;
    return insets;
}
Example 13
Source File: MotifBorders.java    From jdk8u-dev-jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Reinitialize the insets parameter with this Border's current Insets.
 * @param c the component for which this border insets value applies
 * @param insets the object to be reinitialized
 */
public Insets getBorderInsets(Component c, Insets insets) {
    if (!(c instanceof JPopupMenu)) {
        return insets;
    }
    FontMetrics fm;
    int         descent = 0;
    int         ascent = 16;

    String title = ((JPopupMenu)c).getLabel();
    if (title == null) {
        insets.left = insets.top = insets.right = insets.bottom = 0;
        return insets;
    }

    fm = c.getFontMetrics(font);

    if(fm != null) {
        descent = fm.getDescent();
        ascent = fm.getAscent();
    }

    insets.top += ascent + descent + TEXT_SPACING + GROOVE_HEIGHT;
    return insets;
}
Example 14
Source File: MotifBorders.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Reinitialize the insets parameter with this Border's current Insets.
 * @param c the component for which this border insets value applies
 * @param insets the object to be reinitialized
 */
public Insets getBorderInsets(Component c, Insets insets) {
    if (!(c instanceof JPopupMenu)) {
        return insets;
    }
    FontMetrics fm;
    int         descent = 0;
    int         ascent = 16;

    String title = ((JPopupMenu)c).getLabel();
    if (title == null) {
        insets.left = insets.top = insets.right = insets.bottom = 0;
        return insets;
    }

    fm = c.getFontMetrics(font);

    if(fm != null) {
        descent = fm.getDescent();
        ascent = fm.getAscent();
    }

    insets.top += ascent + descent + TEXT_SPACING + GROOVE_HEIGHT;
    return insets;
}
Example 15
Source File: MotifBorders.java    From jdk1.8-source-analysis with Apache License 2.0 6 votes vote down vote up 
/**
 * Reinitialize the insets parameter with this Border's current Insets.
 * @param c the component for which this border insets value applies
 * @param insets the object to be reinitialized
 */
public Insets getBorderInsets(Component c, Insets insets) {
    if (!(c instanceof JPopupMenu)) {
        return insets;
    }
    FontMetrics fm;
    int         descent = 0;
    int         ascent = 16;

    String title = ((JPopupMenu)c).getLabel();
    if (title == null) {
        insets.left = insets.top = insets.right = insets.bottom = 0;
        return insets;
    }

    fm = c.getFontMetrics(font);

    if(fm != null) {
        descent = fm.getDescent();
        ascent = fm.getAscent();
    }

    insets.top += ascent + descent + TEXT_SPACING + GROOVE_HEIGHT;
    return insets;
}
Example 16
Source File: FontPanel.java    From netbeans with Apache License 2.0 5 votes vote down vote up 
/**
    * Return true if this font is fixed width.
    * Only the first 256 characters are considered.
    * @param font
    * @return true if this font is fixed width.
    */
   private static boolean isFixedWidth(Component context, Font font) {
FontMetrics metrics = context.getFontMetrics(font);
int[] widths = metrics.getWidths();
int Swidth = widths[0];
for (int cx = 1; cx < widths.length; cx++) {
    int width = widths[cx];
    if (width == 0) {
	continue;
    } else if (Swidth != width) {
	return false;
    }
}
return true;
   }
Example 17
Source File: FontMetricsCache.java    From netbeans with Apache License 2.0 5 votes vote down vote up 
/** Get the font-metrics for the given font.
* @param font font for which the metrics is being retrieved.
* @param c component that is used to retrieve the metrics in case it's
*   not yet in the cache.
*/
public static synchronized FontMetrics getFontMetrics(Font f, Component c) {
    Object fm = font2FM.get(f);
    if (fm == null) {
        fm = c.getFontMetrics(f);
        font2FM.put(f, fm);
    }
    return (FontMetrics)fm;
}
Example 18
Source File: RoundedTitleBorder.java    From littleluck with Apache License 2.0 4 votes vote down vote up 
protected int getTitleHeight(Component c) {
    FontMetrics metrics = c.getFontMetrics(c.getFont());
    return (int)(metrics.getHeight() * 1.80);
}
Example 19
Source File: SimpleTextIcon.java    From pcgen with GNU Lesser General Public License v2.1 3 votes vote down vote up 
/**
 * Creates a new SimpleTextIcon that displays the text as the given color.
 * The Component argument is used to retrive the font and font metrics that will be used to
 * display the string.
 * @param c the Component used to render the text
 * @param text the string to be displayed
 * @param color the color to display the text
 */
public SimpleTextIcon(Component c, String text, Color color)
{
	this.text = text;
	this.metrics = c.getFontMetrics(c.getFont());
	this.color = color;
}
Example 20
Source File: SimpleTextIcon.java    From pcgen with GNU Lesser General Public License v2.1 3 votes vote down vote up 
/**
 * Creates a new SimpleTextIcon that displays the text as the given color.
 * The Component argument is used to retrive the font and font metrics that will be used to
 * display the string.
 * @param c the Component used to render the text
 * @param text the string to be displayed
 * @param color the color to display the text
 */
public SimpleTextIcon(Component c, String text, Color color)
{
	this.text = text;
	this.metrics = c.getFontMetrics(c.getFont());
	this.color = color;
}