Java Code Examples for java.awt.font.LineMetrics#getHeight()
The following examples show how to use
java.awt.font.LineMetrics#getHeight() .
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Example 1
| Source File: ValueAxis.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* A utility method for determining the width of the widest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The width of the tallest tick label.
*/
protected double findMaximumTickLabelWidth(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
double maxWidth = 0.0;
if (!vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(tick.getText(),
g2, fm);
}
if (labelBounds != null
&& labelBounds.getWidth() + insets.getLeft()
+ insets.getRight() > maxWidth) {
maxWidth = labelBounds.getWidth()
+ insets.getLeft() + insets.getRight();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxWidth = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxWidth;
}
Example 2
| Source File: ValueAxis.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* A utility method for determining the height of the tallest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The height of the tallest tick label.
*/
protected double findMaximumTickLabelHeight(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
g2.setFont(font);
double maxHeight = 0.0;
if (vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(
tick.getText(), g2, fm);
}
if (labelBounds != null && labelBounds.getWidth()
+ insets.getTop() + insets.getBottom() > maxHeight) {
maxHeight = labelBounds.getWidth()
+ insets.getTop() + insets.getBottom();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxHeight = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxHeight;
}
Example 3
| Source File: MarkerAxisBand.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* Returns the height of the band.
*
* @param g2 the graphics device.
*
* @return The height of the band.
*/
public double getHeight(Graphics2D g2) {
double result = 0.0;
if (this.markers.size() > 0) {
LineMetrics metrics = this.font.getLineMetrics(
"123g", g2.getFontRenderContext()
);
result = this.topOuterGap + this.topInnerGap + metrics.getHeight()
+ this.bottomInnerGap + this.bottomOuterGap;
}
return result;
}
Example 4
| Source File: DateAxis.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* Estimates the maximum width of the tick labels, assuming the specified
* tick unit is used.
* <P>
* Rather than computing the string bounds of every tick on the axis, we
* just look at two values: the lower bound and the upper bound for the
* axis. These two values will usually be representative.
*
* @param g2 the graphics device.
* @param unit the tick unit to use for calculation.
*
* @return The estimated maximum width of the tick labels.
*/
private double estimateMaximumTickLabelHeight(Graphics2D g2,
DateTickUnit unit) {
RectangleInsets tickLabelInsets = getTickLabelInsets();
double result = tickLabelInsets.getTop() + tickLabelInsets.getBottom();
Font tickLabelFont = getTickLabelFont();
FontRenderContext frc = g2.getFontRenderContext();
LineMetrics lm = tickLabelFont.getLineMetrics("ABCxyz", frc);
if (!isVerticalTickLabels()) {
// all tick labels have the same width (equal to the height of
// the font)...
result += lm.getHeight();
}
else {
// look at lower and upper bounds...
DateRange range = (DateRange) getRange();
Date lower = range.getLowerDate();
Date upper = range.getUpperDate();
String lowerStr = null;
String upperStr = null;
DateFormat formatter = getDateFormatOverride();
if (formatter != null) {
lowerStr = formatter.format(lower);
upperStr = formatter.format(upper);
}
else {
lowerStr = unit.dateToString(lower);
upperStr = unit.dateToString(upper);
}
FontMetrics fm = g2.getFontMetrics(tickLabelFont);
double w1 = fm.stringWidth(lowerStr);
double w2 = fm.stringWidth(upperStr);
result += Math.max(w1, w2);
}
return result;
}
Example 5
| Source File: ValueAxis.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* A utility method for determining the width of the widest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The width of the tallest tick label.
*/
protected double findMaximumTickLabelWidth(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
double maxWidth = 0.0;
if (!vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(tick.getText(),
g2, fm);
}
if (labelBounds != null
&& labelBounds.getWidth() + insets.getLeft()
+ insets.getRight() > maxWidth) {
maxWidth = labelBounds.getWidth()
+ insets.getLeft() + insets.getRight();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxWidth = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxWidth;
}
Example 6
| Source File: LogAxis.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* Estimates the maximum width of the tick labels, assuming the specified
* tick unit is used.
* <P>
* Rather than computing the string bounds of every tick on the axis, we
* just look at two values: the lower bound and the upper bound for the
* axis. These two values will usually be representative.
*
* @param g2 the graphics device.
* @param unit the tick unit to use for calculation.
*
* @return The estimated maximum width of the tick labels.
*
* @since 1.0.7
*/
protected double estimateMaximumTickLabelWidth(Graphics2D g2,
TickUnit unit) {
RectangleInsets tickLabelInsets = getTickLabelInsets();
double result = tickLabelInsets.getLeft() + tickLabelInsets.getRight();
if (isVerticalTickLabels()) {
// all tick labels have the same width (equal to the height of the
// font)...
FontRenderContext frc = g2.getFontRenderContext();
LineMetrics lm = getTickLabelFont().getLineMetrics("0", frc);
result += lm.getHeight();
}
else {
// look at lower and upper bounds...
Range range = getRange();
double lower = range.getLowerBound();
double upper = range.getUpperBound();
AttributedString lowerStr = createTickLabel(lower);
AttributedString upperStr = createTickLabel(upper);
double w1 = AttrStringUtils.getTextBounds(lowerStr, g2).getWidth();
double w2 = AttrStringUtils.getTextBounds(upperStr, g2).getWidth();
result += Math.max(w1, w2);
}
return result;
}
Example 7
| Source File: MarkerAxisBand.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* Returns the height of the band.
*
* @param g2 the graphics device.
*
* @return The height of the band.
*/
public double getHeight(Graphics2D g2) {
double result = 0.0;
if (this.markers.size() > 0) {
LineMetrics metrics = this.font.getLineMetrics(
"123g", g2.getFontRenderContext()
);
result = this.topOuterGap + this.topInnerGap + metrics.getHeight()
+ this.bottomInnerGap + this.bottomOuterGap;
}
return result;
}
Example 8
| Source File: TextPainter.java From consulo with Apache License 2.0 | 5 votes |
|
private double drawFooter(Graphics2D g, Rectangle2D clip) {
LineMetrics lineMetrics = getHeaderFooterLineMetrics(g);
double w = clip.getWidth();
double x = clip.getX();
double y = clip.getY() + clip.getHeight();
boolean wasDrawn = false;
double h = 0;
y -= lineMetrics.getHeight();
String headerText2 = myPrintSettings.FOOTER_HEADER_TEXT2;
if (headerText2 != null && headerText2.length() > 0 &&
PrintSettings.FOOTER.equals(myPrintSettings.FOOTER_HEADER_PLACEMENT2)) {
h = drawHeaderOrFooterLine(g, x, y, w, headerText2, myPrintSettings.FOOTER_HEADER_ALIGNMENT2);
wasDrawn = true;
}
String headerText1 = myPrintSettings.FOOTER_HEADER_TEXT1;
if (headerText1 != null && headerText1.length() > 0 &&
PrintSettings.FOOTER.equals(myPrintSettings.FOOTER_HEADER_PLACEMENT1)) {
y -= lineMetrics.getHeight();
if (PrintSettings.LEFT.equals(myPrintSettings.FOOTER_HEADER_ALIGNMENT1) &&
PrintSettings.RIGHT.equals(myPrintSettings.FOOTER_HEADER_ALIGNMENT2) &&
wasDrawn) {
y += h;
}
drawHeaderOrFooterLine(g, x, y, w, headerText1, myPrintSettings.FOOTER_HEADER_ALIGNMENT1);
wasDrawn = true;
}
return wasDrawn ? clip.getY() + clip.getHeight() - y + lineMetrics.getHeight() / 4 : 0;
}
Example 9
| Source File: ValueAxis.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* A utility method for determining the width of the widest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The width of the tallest tick label.
*/
protected double findMaximumTickLabelWidth(List ticks,
Graphics2D g2,
Rectangle2D drawArea,
boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
double maxWidth = 0.0;
if (!vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = TextUtilities.getTextBounds(
tick.getText(), g2, fm);
if (labelBounds.getWidth() + insets.getLeft()
+ insets.getRight() > maxWidth) {
maxWidth = labelBounds.getWidth()
+ insets.getLeft() + insets.getRight();
}
}
}
else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxWidth = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxWidth;
}
Example 10
| Source File: DateAxis.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* Estimates the maximum width of the tick labels, assuming the specified
* tick unit is used.
* <P>
* Rather than computing the string bounds of every tick on the axis, we
* just look at two values: the lower bound and the upper bound for the
* axis. These two values will usually be representative.
*
* @param g2 the graphics device.
* @param unit the tick unit to use for calculation.
*
* @return The estimated maximum width of the tick labels.
*/
private double estimateMaximumTickLabelHeight(Graphics2D g2,
DateTickUnit unit) {
RectangleInsets tickLabelInsets = getTickLabelInsets();
double result = tickLabelInsets.getTop() + tickLabelInsets.getBottom();
Font tickLabelFont = getTickLabelFont();
FontRenderContext frc = g2.getFontRenderContext();
LineMetrics lm = tickLabelFont.getLineMetrics("ABCxyz", frc);
if (!isVerticalTickLabels()) {
// all tick labels have the same width (equal to the height of
// the font)...
result += lm.getHeight();
}
else {
// look at lower and upper bounds...
DateRange range = (DateRange) getRange();
Date lower = range.getLowerDate();
Date upper = range.getUpperDate();
String lowerStr, upperStr;
DateFormat formatter = getDateFormatOverride();
if (formatter != null) {
lowerStr = formatter.format(lower);
upperStr = formatter.format(upper);
}
else {
lowerStr = unit.dateToString(lower);
upperStr = unit.dateToString(upper);
}
FontMetrics fm = g2.getFontMetrics(tickLabelFont);
double w1 = fm.stringWidth(lowerStr);
double w2 = fm.stringWidth(upperStr);
result += Math.max(w1, w2);
}
return result;
}
Example 11
| Source File: DateAxis.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* Estimates the maximum width of the tick labels, assuming the specified
* tick unit is used.
* <P>
* Rather than computing the string bounds of every tick on the axis, we
* just look at two values: the lower bound and the upper bound for the
* axis. These two values will usually be representative.
*
* @param g2 the graphics device.
* @param unit the tick unit to use for calculation.
*
* @return The estimated maximum width of the tick labels.
*/
private double estimateMaximumTickLabelHeight(Graphics2D g2,
DateTickUnit unit) {
RectangleInsets tickLabelInsets = getTickLabelInsets();
double result = tickLabelInsets.getTop() + tickLabelInsets.getBottom();
Font tickLabelFont = getTickLabelFont();
FontRenderContext frc = g2.getFontRenderContext();
LineMetrics lm = tickLabelFont.getLineMetrics("ABCxyz", frc);
if (!isVerticalTickLabels()) {
// all tick labels have the same width (equal to the height of
// the font)...
result += lm.getHeight();
}
else {
// look at lower and upper bounds...
DateRange range = (DateRange) getRange();
Date lower = range.getLowerDate();
Date upper = range.getUpperDate();
String lowerStr = null;
String upperStr = null;
DateFormat formatter = getDateFormatOverride();
if (formatter != null) {
lowerStr = formatter.format(lower);
upperStr = formatter.format(upper);
}
else {
lowerStr = unit.dateToString(lower);
upperStr = unit.dateToString(upper);
}
FontMetrics fm = g2.getFontMetrics(tickLabelFont);
double w1 = fm.stringWidth(lowerStr);
double w2 = fm.stringWidth(upperStr);
result += Math.max(w1, w2);
}
return result;
}
Example 12
| Source File: MarkerAxisBand.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Returns the height of the band.
*
* @param g2 the graphics device.
*
* @return The height of the band.
*/
public double getHeight(Graphics2D g2) {
double result = 0.0;
if (this.markers.size() > 0) {
LineMetrics metrics = this.font.getLineMetrics(
"123g", g2.getFontRenderContext()
);
result = this.topOuterGap + this.topInnerGap + metrics.getHeight()
+ this.bottomInnerGap + this.bottomOuterGap;
}
return result;
}
Example 13
| Source File: MarkerAxisBand.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* Returns the height of the band.
*
* @param g2 the graphics device.
*
* @return The height of the band.
*/
public double getHeight(Graphics2D g2) {
double result = 0.0;
if (this.markers.size() > 0) {
LineMetrics metrics = this.font.getLineMetrics(
"123g", g2.getFontRenderContext()
);
result = this.topOuterGap + this.topInnerGap + metrics.getHeight()
+ this.bottomInnerGap + this.bottomOuterGap;
}
return result;
}
Example 14
| Source File: DateAxis.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Estimates the maximum width of the tick labels, assuming the specified
* tick unit is used.
* <P>
* Rather than computing the string bounds of every tick on the axis, we
* just look at two values: the lower bound and the upper bound for the
* axis. These two values will usually be representative.
*
* @param g2 the graphics device.
* @param unit the tick unit to use for calculation.
*
* @return The estimated maximum width of the tick labels.
*/
private double estimateMaximumTickLabelWidth(Graphics2D g2,
DateTickUnit unit) {
RectangleInsets tickLabelInsets = getTickLabelInsets();
double result = tickLabelInsets.getLeft() + tickLabelInsets.getRight();
Font tickLabelFont = getTickLabelFont();
FontRenderContext frc = g2.getFontRenderContext();
LineMetrics lm = tickLabelFont.getLineMetrics("ABCxyz", frc);
if (isVerticalTickLabels()) {
// all tick labels have the same width (equal to the height of
// the font)...
result += lm.getHeight();
}
else {
// look at lower and upper bounds...
DateRange range = (DateRange) getRange();
Date lower = range.getLowerDate();
Date upper = range.getUpperDate();
String lowerStr, upperStr;
DateFormat formatter = getDateFormatOverride();
if (formatter != null) {
lowerStr = formatter.format(lower);
upperStr = formatter.format(upper);
}
else {
lowerStr = unit.dateToString(lower);
upperStr = unit.dateToString(upper);
}
FontMetrics fm = g2.getFontMetrics(tickLabelFont);
double w1 = fm.stringWidth(lowerStr);
double w2 = fm.stringWidth(upperStr);
result += Math.max(w1, w2);
}
return result;
}
Example 15
| Source File: ValueAxis.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* A utility method for determining the height of the tallest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The height of the tallest tick label.
*/
protected double findMaximumTickLabelHeight(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
g2.setFont(font);
double maxHeight = 0.0;
if (vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(
tick.getText(), g2, fm);
}
if (labelBounds != null && labelBounds.getWidth()
+ insets.getTop() + insets.getBottom() > maxHeight) {
maxHeight = labelBounds.getWidth()
+ insets.getTop() + insets.getBottom();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxHeight = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxHeight;
}
Example 16
| Source File: MarkerAxisBand.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* Returns the height of the band.
*
* @param g2 the graphics device.
*
* @return The height of the band.
*/
public double getHeight(Graphics2D g2) {
double result = 0.0;
if (this.markers.size() > 0) {
LineMetrics metrics = this.font.getLineMetrics(
"123g", g2.getFontRenderContext()
);
result = this.topOuterGap + this.topInnerGap + metrics.getHeight()
+ this.bottomInnerGap + this.bottomOuterGap;
}
return result;
}
Example 17
| Source File: NumberAxis.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* Estimates the maximum width of the tick labels, assuming the specified
* tick unit is used.
* <P>
* Rather than computing the string bounds of every tick on the axis, we
* just look at two values: the lower bound and the upper bound for the
* axis. These two values will usually be representative.
*
* @param g2 the graphics device.
* @param unit the tick unit to use for calculation.
*
* @return The estimated maximum width of the tick labels.
*/
protected double estimateMaximumTickLabelWidth(Graphics2D g2,
TickUnit unit) {
RectangleInsets tickLabelInsets = getTickLabelInsets();
double result = tickLabelInsets.getLeft() + tickLabelInsets.getRight();
if (isVerticalTickLabels()) {
// all tick labels have the same width (equal to the height of the
// font)...
FontRenderContext frc = g2.getFontRenderContext();
LineMetrics lm = getTickLabelFont().getLineMetrics("0", frc);
result += lm.getHeight();
}
else {
// look at lower and upper bounds...
FontMetrics fm = g2.getFontMetrics(getTickLabelFont());
Range range = getRange();
double lower = range.getLowerBound();
double upper = range.getUpperBound();
String lowerStr, upperStr;
NumberFormat formatter = getNumberFormatOverride();
if (formatter != null) {
lowerStr = formatter.format(lower);
upperStr = formatter.format(upper);
}
else {
lowerStr = unit.valueToString(lower);
upperStr = unit.valueToString(upper);
}
double w1 = fm.stringWidth(lowerStr);
double w2 = fm.stringWidth(upperStr);
result += Math.max(w1, w2);
}
return result;
}
Example 18
| Source File: ValueAxis.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* A utility method for determining the height of the tallest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The height of the tallest tick label.
*/
protected double findMaximumTickLabelHeight(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
g2.setFont(font);
double maxHeight = 0.0;
if (vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(
tick.getText(), g2, fm);
}
if (labelBounds != null && labelBounds.getWidth()
+ insets.getTop() + insets.getBottom() > maxHeight) {
maxHeight = labelBounds.getWidth()
+ insets.getTop() + insets.getBottom();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxHeight = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxHeight;
}
Example 19
| Source File: SurveyScale.java From pentaho-reporting with GNU Lesser General Public License v2.1 | 4 votes |
|
protected void drawScaleValues( final Graphics2D g2, final Rectangle2D area ) {
g2.setPaint( getScaleValuePaint() );
final Font valueFont = getScaleValueFont();
if ( valueFont != null ) {
g2.setFont( valueFont );
} else if ( styleSheet != null ) {
final String fontName = (String) styleSheet.getStyleProperty( TextStyleKeys.FONT );
final int fontSize = styleSheet.getIntStyleProperty( TextStyleKeys.FONTSIZE, 10 );
final boolean bold = styleSheet.getBooleanStyleProperty( TextStyleKeys.BOLD );
final boolean italic = styleSheet.getBooleanStyleProperty( TextStyleKeys.ITALIC );
int style = 0;
if ( bold ) {
style |= Font.BOLD;
}
if ( italic ) {
style |= Font.ITALIC;
}
g2.setFont( new Font( fontName, style, fontSize ) );
}
final Font f = g2.getFont();
final FontMetrics fm = g2.getFontMetrics( f );
final FontRenderContext frc = g2.getFontRenderContext();
final double y = area.getCenterY();
final int highest = getHighest();
for ( int i = getLowest(); i <= highest; i++ ) {
final double x = valueToJava2D( i, area );
final String text = String.valueOf( i );
final float width;
if ( useFontMetricsGetStringBounds ) {
final Rectangle2D bounds = fm.getStringBounds( text, g2 );
// getStringBounds() can return incorrect height for some Unicode
// characters...see bug parade 6183356, let's replace it with
// something correct
width = (float) bounds.getWidth();
} else {
width = fm.stringWidth( text );
}
final LineMetrics metrics = f.getLineMetrics( text, frc );
final float descent = metrics.getDescent();
final float leading = metrics.getLeading();
final float yAdj = -descent - leading + (float) ( metrics.getHeight() / 2.0 );
final float xAdj = -width / 2.0f;
g2.drawString( text, (float) ( x + xAdj ), (float) ( y + yAdj ) );
}
}
Example 20
| Source File: NumberAxis3D.java From orson-charts with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the axis to the supplied graphics target ({@code g2}, with the
* specified starting and ending points for the line. This method is used
* internally, you should not need to call it directly.
*
* @param g2 the graphics target ({@code null} not permitted).
* @param pt0 the starting point ({@code null} not permitted).
* @param pt1 the ending point ({@code null} not permitted).
* @param opposingPt an opposing point (to determine which side of the
* axis line the labels should appear, {@code null} not permitted).
* @param tickData tick details ({@code null} not permitted).
* @param info an object to be populated with rendering info
* ({@code null} permitted).
* @param hinting perform element hinting?
*/
@Override
public void draw(Graphics2D g2, Point2D pt0, Point2D pt1,
Point2D opposingPt, List<TickData> tickData, RenderingInfo info,
boolean hinting) {
if (!isVisible()) {
return;
}
if (pt0.equals(pt1)) {
return;
}
// draw a line for the axis
g2.setStroke(getLineStroke());
g2.setPaint(getLineColor());
Line2D axisLine = new Line2D.Float(pt0, pt1);
g2.draw(axisLine);
// draw the tick marks and labels
g2.setFont(getTickLabelFont());
// we track the max width or height of the labels to know how far to
// offset the axis label when we draw it later
double maxTickLabelDim = 0.0;
if (getTickLabelOrientation().equals(LabelOrientation.PARALLEL)) {
LineMetrics lm = g2.getFontMetrics().getLineMetrics("123", g2);
maxTickLabelDim = lm.getHeight();
}
double tickMarkLength = getTickMarkLength();
double tickLabelOffset = getTickLabelOffset();
g2.setPaint(getTickMarkPaint());
g2.setStroke(getTickMarkStroke());
for (TickData t : tickData) {
if (tickMarkLength > 0.0) {
Line2D tickLine = Utils2D.createPerpendicularLine(axisLine,
t.getAnchorPt(), tickMarkLength, opposingPt);
g2.draw(tickLine);
}
String tickLabel = this.tickLabelFormatter.format(t.getDataValue());
if (getTickLabelOrientation().equals(
LabelOrientation.PERPENDICULAR)) {
maxTickLabelDim = Math.max(maxTickLabelDim,
g2.getFontMetrics().stringWidth(tickLabel));
}
}
if (getTickLabelsVisible()) {
g2.setPaint(getTickLabelColor());
if (getTickLabelOrientation().equals(
LabelOrientation.PERPENDICULAR)) {
drawPerpendicularTickLabels(g2, axisLine, opposingPt, tickData,
info, hinting);
} else {
drawParallelTickLabels(g2, axisLine, opposingPt, tickData,
info, hinting);
}
} else {
maxTickLabelDim = 0.0;
}
// draw the axis label (if any)...
if (getLabel() != null) {
Shape labelBounds = drawAxisLabel(getLabel(), g2, axisLine,
opposingPt, maxTickLabelDim + tickMarkLength
+ tickLabelOffset + getLabelOffset(), info, hinting);
}
}
