Java Code Examples for javax.swing.SwingUtilities#computeStringWidth()
The following examples show how to use
javax.swing.SwingUtilities#computeStringWidth() .
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Example 1
| Source File: KerningLeak.java From jdk8u-jdk with GNU General Public License v2.0 | 7 votes |
|
private static void leak() {
Map<TextAttribute, Object> textAttributes = new HashMap<>();
textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
textAttributes.put(TextAttribute.SIZE, 12);
textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
Font font = Font.getFont(textAttributes);
JLabel label = new JLabel();
int dummy = 0;
for (int i = 0; i < 500; i++) {
if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
for (int j = 0; j <1000; j++) {
FontMetrics fm = label.getFontMetrics(font);
dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
}
}
System.out.println("done " + dummy);
}
Example 2
| Source File: KerningLeak.java From dragonwell8_jdk with GNU General Public License v2.0 | 7 votes |
|
private static void leak() {
Map<TextAttribute, Object> textAttributes = new HashMap<>();
textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
textAttributes.put(TextAttribute.SIZE, 12);
textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
Font font = Font.getFont(textAttributes);
JLabel label = new JLabel();
int dummy = 0;
for (int i = 0; i < 500; i++) {
if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
for (int j = 0; j <1000; j++) {
FontMetrics fm = label.getFontMetrics(font);
dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
}
}
System.out.println("done " + dummy);
}
Example 3
| Source File: KerningLeak.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
private static void leak() {
Map<TextAttribute, Object> textAttributes = new HashMap<>();
textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
textAttributes.put(TextAttribute.SIZE, 12);
textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
Font font = Font.getFont(textAttributes);
JLabel label = new JLabel();
int dummy = 0;
for (int i = 0; i < 500; i++) {
if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
for (int j = 0; j <1000; j++) {
FontMetrics fm = label.getFontMetrics(font);
dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
}
}
System.out.println("done " + dummy);
}
Example 4
| Source File: KerningLeak.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
private static void leak() {
Map<TextAttribute, Object> textAttributes = new HashMap<>();
textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
textAttributes.put(TextAttribute.SIZE, 12);
textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
Font font = Font.getFont(textAttributes);
JLabel label = new JLabel();
int dummy = 0;
for (int i = 0; i < 500; i++) {
if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
for (int j = 0; j <1000; j++) {
FontMetrics fm = label.getFontMetrics(font);
dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
}
}
System.out.println("done " + dummy);
}
Example 5
| Source File: KerningLeak.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
private static void leak() {
Map<TextAttribute, Object> textAttributes = new HashMap<>();
textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
textAttributes.put(TextAttribute.SIZE, 12);
textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
Font font = Font.getFont(textAttributes);
JLabel label = new JLabel();
int dummy = 0;
for (int i = 0; i < 500; i++) {
if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
for (int j = 0; j <1000; j++) {
FontMetrics fm = label.getFontMetrics(font);
dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
}
}
System.out.println("done " + dummy);
}
Example 6
| Source File: KerningLeak.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
private static void leak() {
Map<TextAttribute, Object> textAttributes = new HashMap<>();
textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
textAttributes.put(TextAttribute.SIZE, 12);
textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
Font font = Font.getFont(textAttributes);
JLabel label = new JLabel();
int dummy = 0;
for (int i = 0; i < 500; i++) {
if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
for (int j = 0; j <1000; j++) {
FontMetrics fm = label.getFontMetrics(font);
dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
}
}
System.out.println("done " + dummy);
}
Example 7
| Source File: KerningLeak.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
|
private static void leak() {
Map<TextAttribute, Object> textAttributes = new HashMap<>();
textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
textAttributes.put(TextAttribute.SIZE, 12);
textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
Font font = Font.getFont(textAttributes);
JLabel label = new JLabel();
int dummy = 0;
for (int i = 0; i < 500; i++) {
if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
for (int j = 0; j <1000; j++) {
FontMetrics fm = label.getFontMetrics(font);
dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
}
}
System.out.println("done " + dummy);
}
Example 8
| Source File: KerningLeak.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
private static void leak() {
Map<TextAttribute, Object> textAttributes = new HashMap<>();
textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
textAttributes.put(TextAttribute.SIZE, 12);
textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
Font font = Font.getFont(textAttributes);
JLabel label = new JLabel();
int dummy = 0;
for (int i = 0; i < 500; i++) {
if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
for (int j = 0; j <1000; j++) {
FontMetrics fm = label.getFontMetrics(font);
dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
}
}
System.out.println("done " + dummy);
}
Example 9
| Source File: KerningLeak.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
private static void leak() {
Map<TextAttribute, Object> textAttributes = new HashMap<>();
textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
textAttributes.put(TextAttribute.SIZE, 12);
textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
Font font = Font.getFont(textAttributes);
JLabel label = new JLabel();
int dummy = 0;
for (int i = 0; i < 500; i++) {
if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
for (int j = 0; j <1000; j++) {
FontMetrics fm = label.getFontMetrics(font);
dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
}
}
System.out.println("done " + dummy);
}
Example 10
| Source File: KerningLeak.java From hottub with GNU General Public License v2.0 | 6 votes |
|
private static void leak() {
Map<TextAttribute, Object> textAttributes = new HashMap<>();
textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
textAttributes.put(TextAttribute.SIZE, 12);
textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
Font font = Font.getFont(textAttributes);
JLabel label = new JLabel();
int dummy = 0;
for (int i = 0; i < 500; i++) {
if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
for (int j = 0; j <1000; j++) {
FontMetrics fm = label.getFontMetrics(font);
dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
}
}
System.out.println("done " + dummy);
}
Example 11
| Source File: KerningLeak.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
private static void leak() {
Map<TextAttribute, Object> textAttributes = new HashMap<>();
textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
textAttributes.put(TextAttribute.SIZE, 12);
textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
Font font = Font.getFont(textAttributes);
JLabel label = new JLabel();
int dummy = 0;
for (int i = 0; i < 500; i++) {
if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
for (int j = 0; j <1000; j++) {
FontMetrics fm = label.getFontMetrics(font);
dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
}
}
System.out.println("done " + dummy);
}
Example 12
| Source File: KerningLeak.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
private static void leak() {
Map<TextAttribute, Object> textAttributes = new HashMap<>();
textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
textAttributes.put(TextAttribute.SIZE, 12);
textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
Font font = Font.getFont(textAttributes);
JLabel label = new JLabel();
int dummy = 0;
for (int i = 0; i < 500; i++) {
if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
for (int j = 0; j <1000; j++) {
FontMetrics fm = label.getFontMetrics(font);
dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
}
}
System.out.println("done " + dummy);
}
Example 13
| Source File: KerningLeak.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
private static void leak() {
Map<TextAttribute, Object> textAttributes = new HashMap<>();
textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
textAttributes.put(TextAttribute.SIZE, 12);
textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
Font font = Font.getFont(textAttributes);
JLabel label = new JLabel();
int dummy = 0;
for (int i = 0; i < 500; i++) {
if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
for (int j = 0; j <1000; j++) {
FontMetrics fm = label.getFontMetrics(font);
dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
}
}
System.out.println("done " + dummy);
}
Example 14
| Source File: ImportPreviewTable.java From chipster with MIT License | 5 votes |
|
private void updateRowNumberColumnWidth() {
if(this.getRowCount()>0 && this.getColumnCount()>0){
String str = this.getValueAt(this.getRowCount()-1, 0).toString();
FontMetrics fm = this.getFontMetrics(this.getFont());
// The number does not fit without a bit extra space (+8)
int width = SwingUtilities.computeStringWidth(fm, str) + 8;
this.getColumnModel().getColumn(0).setMaxWidth(width);
this.getColumnModel().getColumn(0).setMinWidth(width);
logger.debug("Set row number column width to " + width);
}
}
Example 15
| Source File: ScatterPlotRenderer.java From mzmine2 with GNU General Public License v2.0 | 5 votes |
|
/**
* Draws an item label.
*
* @param g2 the graphics device.
* @param orientation the orientation.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param x the x coordinate (in Java2D space).
* @param y the y coordinate (in Java2D space).
* @param negative indicates a negative value (which affects the item label position).
*/
protected void drawItemLabel(Graphics2D g2, PlotOrientation orientation, XYDataset dataset,
int series, int item, double x, double y, boolean negative) {
XYItemLabelGenerator generator = getItemLabelGenerator(series, item);
Font labelFont = getItemLabelFont(series, item);
g2.setFont(labelFont);
String label = generator.generateLabel(dataset, series, item);
if ((label == null) || (label.length() == 0))
return;
// get the label position..
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(), x, y, orientation);
FontMetrics metrics = g2.getFontMetrics(labelFont);
int width = SwingUtilities.computeStringWidth(metrics, label) + 2;
int height = metrics.getHeight();
int X = (int) (anchorPoint.getX() - (width / 2));
int Y = (int) (anchorPoint.getY() - (height));
g2.setPaint(searchColor);
g2.fillRect(X, Y, width, height);
super.drawItemLabel(g2, orientation, dataset, series, item, x, y, negative);
}
Example 16
| Source File: ScatterPlotRenderer.java From mzmine3 with GNU General Public License v2.0 | 5 votes |
|
/**
* Draws an item label.
*
* @param g2 the graphics device.
* @param orientation the orientation.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param x the x coordinate (in Java2D space).
* @param y the y coordinate (in Java2D space).
* @param negative indicates a negative value (which affects the item label position).
*/
protected void drawItemLabel(Graphics2D g2, PlotOrientation orientation, XYDataset dataset,
int series, int item, double x, double y, boolean negative) {
XYItemLabelGenerator generator = getItemLabelGenerator(series, item);
Font labelFont = getItemLabelFont(series, item);
g2.setFont(labelFont);
String label = generator.generateLabel(dataset, series, item);
if ((label == null) || (label.length() == 0))
return;
// get the label position..
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(), x, y, orientation);
FontMetrics metrics = g2.getFontMetrics(labelFont);
int width = SwingUtilities.computeStringWidth(metrics, label) + 2;
int height = metrics.getHeight();
int X = (int) (anchorPoint.getX() - (width / 2));
int Y = (int) (anchorPoint.getY() - (height));
g2.setPaint(searchColor);
g2.fillRect(X, Y, width, height);
super.drawItemLabel(g2, orientation, dataset, series, item, x, y, negative);
}
Example 17
| Source File: FlatMenuItemRenderer.java From FlatLaf with Apache License 2.0 | 4 votes |
|
private void layout( Rectangle viewRect, Rectangle iconRect, Rectangle textRect,
Rectangle accelRect, Rectangle arrowRect, Rectangle labelRect )
{
boolean isTopLevelMenu = isTopLevelMenu( menuItem );
// layout arrow
if( !isTopLevelMenu && arrowIcon != null ) {
arrowRect.width = arrowIcon.getIconWidth();
arrowRect.height = arrowIcon.getIconHeight();
} else
arrowRect.setSize( 0, 0 );
arrowRect.y = viewRect.y + centerOffset( viewRect.height, arrowRect.height );
// layout accelerator
String accelText = getAcceleratorText();
if( accelText != null ) {
FontMetrics accelFm = menuItem.getFontMetrics( acceleratorFont );
accelRect.width = SwingUtilities.computeStringWidth( accelFm, accelText );
accelRect.height = accelFm.getHeight();
accelRect.y = viewRect.y + centerOffset( viewRect.height, accelRect.height );
} else
accelRect.setBounds( 0, 0, 0, 0 );
// compute horizontal positions of accelerator and arrow
int accelArrowGap = !isTopLevelMenu ? scale( acceleratorArrowGap ) : 0;
if( menuItem.getComponentOrientation().isLeftToRight() ) {
// left-to-right
arrowRect.x = viewRect.x + viewRect.width - arrowRect.width;
accelRect.x = arrowRect.x - accelArrowGap - accelRect.width;
} else {
// right-to-left
arrowRect.x = viewRect.x;
accelRect.x = arrowRect.x + accelArrowGap + arrowRect.width;
}
// width of accelerator, arrow and gap
int accelArrowWidth = accelRect.width + arrowRect.width;
if( accelText != null )
accelArrowWidth += scale( !isTopLevelMenu ? textAcceleratorGap : menuItem.getIconTextGap() );
if( !isTopLevelMenu && arrowIcon != null ) {
if( accelText == null )
accelArrowWidth += scale( textNoAcceleratorGap );
accelArrowWidth += scale( acceleratorArrowGap );
}
// label rectangle is view rectangle subtracted by accelerator, arrow and gap
labelRect.setBounds( viewRect );
labelRect.width -= accelArrowWidth;
if( !menuItem.getComponentOrientation().isLeftToRight() )
labelRect.x += accelArrowWidth;
// layout icon and text
SwingUtilities.layoutCompoundLabel( menuItem,
menuItem.getFontMetrics( menuItem.getFont() ), menuItem.getText(), getIconForLayout(),
menuItem.getVerticalAlignment(), menuItem.getHorizontalAlignment(),
menuItem.getVerticalTextPosition(), menuItem.getHorizontalTextPosition(),
labelRect, iconRect, textRect, scale( menuItem.getIconTextGap() ) );
}
Example 18
| Source File: Text.java From chipster with MIT License | 4 votes |
|
/**
*
* @param g
* @param width
* @param height
*/
public void draw(Graphics g, int width, int height, PaintMode notUsed) {
g.setColor(color);
deviceCoords[0][0] = (int)((projectedCoords[0][0] + 0.5) * width);
deviceCoords[0][1] = (int)((projectedCoords[0][1] + 0.5) * height);
if (this.text != null) {
//Calculate text dimensions
int textWidth = 0;
int textHeight = 10;
textWidth += SwingUtilities.computeStringWidth(g.getFontMetrics(), text);
int textCenterX = deviceCoords[0][0];
int textCenterY = deviceCoords[0][1];
int x;
int y;
if (textCenterX < width / 2) {
x = textCenterX - textWidth;
} else {
x = textCenterX;
}
if (textCenterY < height / 2) {
y = textCenterY;
} else {
y = textCenterY + textHeight;
}
g.setColor(textColor);
Font origFont = g.getFont();
if (emphasis) {
g.setFont(g.getFont().deriveFont(Font.BOLD, 16));
}
g.drawString(text, x, y);
g.setFont(origFont);
}
}
Example 19
| Source File: FlatMenuItemRenderer.java From FlatLaf with Apache License 2.0 | 4 votes |
|
protected Dimension getPreferredMenuItemSize() {
int width = 0;
int height = 0;
boolean isTopLevelMenu = isTopLevelMenu( menuItem );
Rectangle viewRect = new Rectangle( 0, 0, Integer.MAX_VALUE, Integer.MAX_VALUE );
Rectangle iconRect = new Rectangle();
Rectangle textRect = new Rectangle();
// layout icon and text
SwingUtilities.layoutCompoundLabel( menuItem,
menuItem.getFontMetrics( menuItem.getFont() ), menuItem.getText(), getIconForLayout(),
menuItem.getVerticalAlignment(), menuItem.getHorizontalAlignment(),
menuItem.getVerticalTextPosition(), menuItem.getHorizontalTextPosition(),
viewRect, iconRect, textRect, scale( menuItem.getIconTextGap() ) );
// union icon and text rectangles
Rectangle labelRect = iconRect.union( textRect );
width += labelRect.width;
height = Math.max( labelRect.height, height );
// accelerator size
String accelText = getAcceleratorText();
if( accelText != null ) {
// gap between text and accelerator
width += scale( !isTopLevelMenu ? textAcceleratorGap : menuItem.getIconTextGap() );
FontMetrics accelFm = menuItem.getFontMetrics( acceleratorFont );
width += SwingUtilities.computeStringWidth( accelFm, accelText );
height = Math.max( accelFm.getHeight(), height );
}
// arrow size
if( !isTopLevelMenu && arrowIcon != null ) {
// gap between text and arrow
if( accelText == null )
width += scale( textNoAcceleratorGap );
// gap between accelerator and arrow
width += scale( acceleratorArrowGap );
width += arrowIcon.getIconWidth();
height = Math.max( arrowIcon.getIconHeight(), height );
}
// add insets
Insets insets = menuItem.getInsets();
width += insets.left + insets.right;
height += insets.top + insets.bottom;
// minimum width
if( !isTopLevelMenu ) {
int minimumWidth = FlatUIUtils.minimumWidth( menuItem, this.minimumWidth );
width = Math.max( width, scale( minimumWidth ) );
}
return new Dimension( width, height );
}
