下面列出了java.awt.BasicStroke#JOIN_ROUND 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private void setBondStroke() {
int cap = BasicStroke.CAP_BUTT;
int join = BasicStroke.JOIN_BEVEL;
if (params.bondStrokeCap == BondStrokeCap.ROUND) {
cap = BasicStroke.CAP_ROUND;
} else if (params.bondStrokeCap == BondStrokeCap.SQUARE) {
cap = BasicStroke.CAP_SQUARE;
}
if (params.bondStrokeJoin == BondStrokeJoin.BEVEL) {
join = BasicStroke.JOIN_BEVEL;
} else if (params.bondStrokeJoin == BondStrokeJoin.ROUND) {
join = BasicStroke.JOIN_ROUND;
}
bondStroke = new BasicStroke(params.bondStrokeWidth, cap, join);
}
@Override
protected Params getParams (MusicFont font)
{
MyParams p = new MyParams();
double interline = font.getFontInterline();
p.rect = new Rectangle(
(int) Math.ceil(5 * interline),
(int) Math.ceil(1.5 * interline));
p.stroke = new BasicStroke(
Math.max(1f, (float) interline / 7f),
BasicStroke.CAP_ROUND,
BasicStroke.JOIN_ROUND);
return p;
}
/**
* Creates a dashed border of the specified {@code paint}, {@code thickness},
* line shape, relative {@code length}, and relative {@code spacing}.
* If the specified {@code paint} is {@code null},
* the component's foreground color will be used to render the border.
*
* @param paint the {@link Paint} object used to generate a color
* @param thickness the width of a dash line
* @param length the relative length of a dash line
* @param spacing the relative spacing between dash lines
* @param rounded whether or not line ends should be round
* @return the {@code Border} object
*
* @throws IllegalArgumentException if the specified {@code thickness} is less than {@code 1}, or
* if the specified {@code length} is less than {@code 1}, or
* if the specified {@code spacing} is less than {@code 0}
* @since 1.7
*/
public static Border createDashedBorder(Paint paint, float thickness, float length, float spacing, boolean rounded) {
boolean shared = !rounded && (paint == null) && (thickness == 1.0f) && (length == 1.0f) && (spacing == 1.0f);
if (shared && (sharedDashedBorder != null)) {
return sharedDashedBorder;
}
if (thickness < 1.0f) {
throw new IllegalArgumentException("thickness is less than 1");
}
if (length < 1.0f) {
throw new IllegalArgumentException("length is less than 1");
}
if (spacing < 0.0f) {
throw new IllegalArgumentException("spacing is less than 0");
}
int cap = rounded ? BasicStroke.CAP_ROUND : BasicStroke.CAP_SQUARE;
int join = rounded ? BasicStroke.JOIN_ROUND : BasicStroke.JOIN_MITER;
float[] array = { thickness * (length - 1.0f), thickness * (spacing + 1.0f) };
Border border = createStrokeBorder(new BasicStroke(thickness, cap, join, thickness * 2.0f, array, 0.0f), paint);
if (shared) {
sharedDashedBorder = border;
}
return border;
}
/**
* Returns the AWT line join corresponding to the specified SWT line join.
*
* @param swtLineJoin the SWT line join.
*
* @return The AWT line join.
*/
private int toAwtLineJoin(int swtLineJoin) {
if (swtLineJoin == SWT.JOIN_BEVEL) {
return BasicStroke.JOIN_BEVEL;
}
else if (swtLineJoin == SWT.JOIN_MITER) {
return BasicStroke.JOIN_MITER;
}
else if (swtLineJoin == SWT.JOIN_ROUND) {
return BasicStroke.JOIN_ROUND;
}
else {
throw new IllegalArgumentException("SWT LineJoin " + swtLineJoin
+ " not recognised");
}
}
/**
* Creates a dashed border of the specified {@code paint}, {@code thickness},
* line shape, relative {@code length}, and relative {@code spacing}.
* If the specified {@code paint} is {@code null},
* the component's foreground color will be used to render the border.
*
* @param paint the {@link Paint} object used to generate a color
* @param thickness the width of a dash line
* @param length the relative length of a dash line
* @param spacing the relative spacing between dash lines
* @param rounded whether or not line ends should be round
* @return the {@code Border} object
*
* @throws IllegalArgumentException if the specified {@code thickness} is less than {@code 1}, or
* if the specified {@code length} is less than {@code 1}, or
* if the specified {@code spacing} is less than {@code 0}
* @since 1.7
*/
public static Border createDashedBorder(Paint paint, float thickness, float length, float spacing, boolean rounded) {
boolean shared = !rounded && (paint == null) && (thickness == 1.0f) && (length == 1.0f) && (spacing == 1.0f);
if (shared && (sharedDashedBorder != null)) {
return sharedDashedBorder;
}
if (thickness < 1.0f) {
throw new IllegalArgumentException("thickness is less than 1");
}
if (length < 1.0f) {
throw new IllegalArgumentException("length is less than 1");
}
if (spacing < 0.0f) {
throw new IllegalArgumentException("spacing is less than 0");
}
int cap = rounded ? BasicStroke.CAP_ROUND : BasicStroke.CAP_SQUARE;
int join = rounded ? BasicStroke.JOIN_ROUND : BasicStroke.JOIN_MITER;
float[] array = { thickness * (length - 1.0f), thickness * (spacing + 1.0f) };
Border border = createStrokeBorder(new BasicStroke(thickness, cap, join, thickness * 2.0f, array, 0.0f), paint);
if (shared) {
sharedDashedBorder = border;
}
return border;
}
/**
* Creates a dashed border of the specified {@code paint}, {@code thickness},
* line shape, relative {@code length}, and relative {@code spacing}.
* If the specified {@code paint} is {@code null},
* the component's foreground color will be used to render the border.
*
* @param paint the {@link Paint} object used to generate a color
* @param thickness the width of a dash line
* @param length the relative length of a dash line
* @param spacing the relative spacing between dash lines
* @param rounded whether or not line ends should be round
* @return the {@code Border} object
*
* @throws IllegalArgumentException if the specified {@code thickness} is less than {@code 1}, or
* if the specified {@code length} is less than {@code 1}, or
* if the specified {@code spacing} is less than {@code 0}
* @since 1.7
*/
public static Border createDashedBorder(Paint paint, float thickness, float length, float spacing, boolean rounded) {
boolean shared = !rounded && (paint == null) && (thickness == 1.0f) && (length == 1.0f) && (spacing == 1.0f);
if (shared && (sharedDashedBorder != null)) {
return sharedDashedBorder;
}
if (thickness < 1.0f) {
throw new IllegalArgumentException("thickness is less than 1");
}
if (length < 1.0f) {
throw new IllegalArgumentException("length is less than 1");
}
if (spacing < 0.0f) {
throw new IllegalArgumentException("spacing is less than 0");
}
int cap = rounded ? BasicStroke.CAP_ROUND : BasicStroke.CAP_SQUARE;
int join = rounded ? BasicStroke.JOIN_ROUND : BasicStroke.JOIN_MITER;
float[] array = { thickness * (length - 1.0f), thickness * (spacing + 1.0f) };
Border border = createStrokeBorder(new BasicStroke(thickness, cap, join, thickness * 2.0f, array, 0.0f), paint);
if (shared) {
sharedDashedBorder = border;
}
return border;
}
/**
* Creates a dashed border of the specified {@code paint}, {@code thickness},
* line shape, relative {@code length}, and relative {@code spacing}.
* If the specified {@code paint} is {@code null},
* the component's foreground color will be used to render the border.
*
* @param paint the {@link Paint} object used to generate a color
* @param thickness the width of a dash line
* @param length the relative length of a dash line
* @param spacing the relative spacing between dash lines
* @param rounded whether or not line ends should be round
* @return the {@code Border} object
*
* @throws IllegalArgumentException if the specified {@code thickness} is less than {@code 1}, or
* if the specified {@code length} is less than {@code 1}, or
* if the specified {@code spacing} is less than {@code 0}
* @since 1.7
*/
public static Border createDashedBorder(Paint paint, float thickness, float length, float spacing, boolean rounded) {
boolean shared = !rounded && (paint == null) && (thickness == 1.0f) && (length == 1.0f) && (spacing == 1.0f);
if (shared && (sharedDashedBorder != null)) {
return sharedDashedBorder;
}
if (thickness < 1.0f) {
throw new IllegalArgumentException("thickness is less than 1");
}
if (length < 1.0f) {
throw new IllegalArgumentException("length is less than 1");
}
if (spacing < 0.0f) {
throw new IllegalArgumentException("spacing is less than 0");
}
int cap = rounded ? BasicStroke.CAP_ROUND : BasicStroke.CAP_SQUARE;
int join = rounded ? BasicStroke.JOIN_ROUND : BasicStroke.JOIN_MITER;
float[] array = { thickness * (length - 1.0f), thickness * (spacing + 1.0f) };
Border border = createStrokeBorder(new BasicStroke(thickness, cap, join, thickness * 2.0f, array, 0.0f), paint);
if (shared) {
sharedDashedBorder = border;
}
return border;
}
@Override
protected Params getParams (MusicFont font)
{
MyParams p = new MyParams();
double interline = font.getStaffInterline();
p.rect = new Rectangle((int) Math.ceil(5 * interline), (int) Math.ceil(1.5 * interline));
p.stroke = new BasicStroke(
Math.max(1f, (float) interline / 7f),
BasicStroke.CAP_ROUND,
BasicStroke.JOIN_ROUND);
return p;
}
/**
* initialise some values in p_graphics
*/
private static void init_draw_graphics(Graphics2D p_graphics, Color p_color, float p_width)
{
BasicStroke bs = new BasicStroke(Math.max(p_width, 0), BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
p_graphics.setStroke(bs);
p_graphics.setColor(p_color);
p_graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
}
/**
* Creates a new {@code SigPainter} object.
*
* @param g Graphic context
* @param scale the global scale
*/
public SigPainter (Graphics g,
Scale scale)
{
this.g = (Graphics2D) g;
this.clip = g.getClipBounds();
// Determine proper music fonts
if (scale == null) {
musicFontLarge = musicFontSmall = null;
musicHeadFontLarge = musicHeadFontSmall = null;
} else {
// Standard size
final int large = scale.getInterline();
musicFontLarge = MusicFont.getBaseFont(large);
musicHeadFontLarge = MusicFont.getHeadFont(scale, large);
// Smaller size
final Integer small = scale.getSmallInterline();
musicFontSmall = (small != null) ? MusicFont.getBaseFont(small) : null;
musicHeadFontSmall = (small != null) ? MusicFont.getHeadFont(scale, small) : null;
}
// Determine lines parameters
lineStroke = new BasicStroke(
(scale != null) ? scale.getFore() : 2f,
BasicStroke.CAP_ROUND,
BasicStroke.JOIN_ROUND);
stemStroke = new BasicStroke(3f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL);
ledgerStroke = new BasicStroke(2f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL);
}
protected boolean selectStylePen(int cap, int join, float width,
Color color) {
long endCap;
long lineJoin;
float[] rgb = color.getRGBColorComponents(null);
switch(cap) {
case BasicStroke.CAP_BUTT: endCap = PS_ENDCAP_FLAT; break;
case BasicStroke.CAP_ROUND: endCap = PS_ENDCAP_ROUND; break;
default:
case BasicStroke.CAP_SQUARE: endCap = PS_ENDCAP_SQUARE; break;
}
switch(join) {
case BasicStroke.JOIN_BEVEL:lineJoin = PS_JOIN_BEVEL; break;
default:
case BasicStroke.JOIN_MITER:lineJoin = PS_JOIN_MITER; break;
case BasicStroke.JOIN_ROUND:lineJoin = PS_JOIN_ROUND; break;
}
return (selectStylePen(getPrintDC(), endCap, lineJoin, width,
(int) (rgb[0] * MAX_WCOLOR),
(int) (rgb[1] * MAX_WCOLOR),
(int) (rgb[2] * MAX_WCOLOR)));
}
protected boolean selectStylePen(int cap, int join, float width,
Color color) {
long endCap;
long lineJoin;
float[] rgb = color.getRGBColorComponents(null);
switch(cap) {
case BasicStroke.CAP_BUTT: endCap = PS_ENDCAP_FLAT; break;
case BasicStroke.CAP_ROUND: endCap = PS_ENDCAP_ROUND; break;
default:
case BasicStroke.CAP_SQUARE: endCap = PS_ENDCAP_SQUARE; break;
}
switch(join) {
case BasicStroke.JOIN_BEVEL:lineJoin = PS_JOIN_BEVEL; break;
default:
case BasicStroke.JOIN_MITER:lineJoin = PS_JOIN_MITER; break;
case BasicStroke.JOIN_ROUND:lineJoin = PS_JOIN_ROUND; break;
}
return (selectStylePen(getPrintDC(), endCap, lineJoin, width,
(int) (rgb[0] * MAX_WCOLOR),
(int) (rgb[1] * MAX_WCOLOR),
(int) (rgb[2] * MAX_WCOLOR)));
}
static public BasicStroke getDashDotStroke() {
return new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND, 10.0f, new float[] { 6f, 2f, 1f, 2f },
0.0f);
}
private JFreeChart createChart(XYDataset dataset) {
// create the chart...
JFreeChart chart = ChartFactory.createXYLineChart(null, // chart title
null, // x axis label
null, // y axis label
dataset, // data
PlotOrientation.VERTICAL, true, // include legend
true, // tooltips
false // urls
);
chart.setBackgroundPaint(Color.white);
// get a reference to the plot for further customisation...
XYPlot plot = (XYPlot) chart.getPlot();
plot.setBackgroundPaint(Color.WHITE);
plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
plot.setRangeGridlinePaint(Color.LIGHT_GRAY);
ValueAxis valueAxis = plot.getRangeAxis();
valueAxis.setLabelFont(PlotterAdapter.LABEL_FONT_BOLD);
valueAxis.setTickLabelFont(PlotterAdapter.LABEL_FONT);
ValueAxis domainAxis = plot.getDomainAxis();
domainAxis.setLabelFont(PlotterAdapter.LABEL_FONT_BOLD);
domainAxis.setTickLabelFont(PlotterAdapter.LABEL_FONT);
DeviationRenderer renderer = new DeviationRenderer(true, false);
Stroke stroke = new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
if (dataset.getSeriesCount() == 1) {
renderer.setSeriesStroke(0, stroke);
renderer.setSeriesPaint(0, Color.RED);
renderer.setSeriesFillPaint(0, Color.RED);
} else if (dataset.getSeriesCount() == 2) {
renderer.setSeriesStroke(0, stroke);
renderer.setSeriesPaint(0, Color.RED);
renderer.setSeriesFillPaint(0, Color.RED);
renderer.setSeriesStroke(1, stroke);
renderer.setSeriesPaint(1, Color.BLUE);
renderer.setSeriesFillPaint(1, Color.BLUE);
} else {
for (int i = 0; i < dataset.getSeriesCount(); i++) {
renderer.setSeriesStroke(i, stroke);
Color color = colorProvider.getPointColor((double) i / (double) (dataset.getSeriesCount() - 1));
renderer.setSeriesPaint(i, color);
renderer.setSeriesFillPaint(i, color);
}
}
renderer.setAlpha(0.12f);
plot.setRenderer(renderer);
// legend settings
LegendTitle legend = chart.getLegend();
if (legend != null) {
legend.setPosition(RectangleEdge.TOP);
legend.setFrame(BlockBorder.NONE);
legend.setHorizontalAlignment(HorizontalAlignment.LEFT);
legend.setItemFont(PlotterAdapter.LABEL_FONT);
}
return chart;
}
private JFreeChart createChart(XYDataset dataset, boolean createLegend) {
// create the chart...
JFreeChart chart = ChartFactory.createXYLineChart(null, // chart title
null, // x axis label
null, // y axis label
dataset, // data
PlotOrientation.VERTICAL, createLegend, // include legend
true, // tooltips
false // urls
);
chart.setBackgroundPaint(Color.white);
// get a reference to the plot for further customization...
XYPlot plot = (XYPlot) chart.getPlot();
plot.setBackgroundPaint(Color.WHITE);
plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
plot.setRangeGridlinePaint(Color.LIGHT_GRAY);
DeviationRenderer renderer = new DeviationRenderer(true, false);
Stroke stroke = new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
if (dataset.getSeriesCount() == 1) {
renderer.setSeriesStroke(0, stroke);
renderer.setSeriesPaint(0, Color.RED);
renderer.setSeriesFillPaint(0, Color.RED);
} else {
for (int i = 0; i < dataset.getSeriesCount(); i++) {
renderer.setSeriesStroke(i, stroke);
Color color = getColorProvider().getPointColor((double) i / (double) (dataset.getSeriesCount() - 1));
renderer.setSeriesPaint(i, color);
renderer.setSeriesFillPaint(i, color);
}
}
renderer.setAlpha(0.12f);
plot.setRenderer(renderer);
ValueAxis valueAxis = plot.getRangeAxis();
valueAxis.setLabelFont(LABEL_FONT_BOLD);
valueAxis.setTickLabelFont(LABEL_FONT);
return chart;
}
protected BasicStroke getAnotherObject() {
float[] f = {1.0f, 2.0f, 3.0f, 4.0f};
return new BasicStroke(f[1], BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, f[2], f, f[3]);
}
private void createStroke() {
if (this.strokeWidth <= 0) {
return;
}
this.stroke = new BasicStroke(this.strokeWidth, this.cap, BasicStroke.JOIN_ROUND, 0, this.strokeDasharray, 0);
}
protected BasicStroke getAnotherObject() {
float[] f = {1.0f, 2.0f, 3.0f, 4.0f};
return new BasicStroke(f[1], BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, f[2], f, f[3]);
}
protected BasicStroke getAnotherObject() {
float[] f = {1.0f, 2.0f, 3.0f, 4.0f};
return new BasicStroke(f[1], BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, f[2], f, f[3]);
}
private void setLineJoin(int join) {
int lineJoin = 0;
switch (join) {
case BasicStroke.JOIN_MITER:
lineJoin = 0;
break;
case BasicStroke.JOIN_ROUND:
lineJoin = 1;
break;
case BasicStroke.JOIN_BEVEL:
lineJoin = 2;
break;
}
if (this.lineJoin != lineJoin) {
closeBlock(); // draw any path before we change the line width
this.lineJoin = lineJoin;
pw.println(""+lineJoin+" j");
}
}