下面列出了java.awt.BasicStroke#getLineJoin ( ) 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。
public void drawRect(SunGraphics2D sg2d,
int x, int y, int w, int h)
{
if (w >= 0 && h >= 0) {
if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) {
BasicStroke bs = ((BasicStroke) sg2d.stroke);
if (w > 0 && h > 0) {
if (bs.getLineJoin() == BasicStroke.JOIN_MITER &&
bs.getDashArray() == null)
{
double lw = bs.getLineWidth();
drawRectangle(sg2d, x, y, w, h, lw);
return;
}
} else {
// Note: This calls the integer version which
// will verify that the local drawLine optimizations
// work and call super.drawLine(), if not.
drawLine(sg2d, x, y, x+w, y+h);
return;
}
}
super.drawRect(sg2d, x, y, w, h);
}
}
public String toAttributeValue( final Object o ) throws BeanException {
if ( o instanceof BasicStroke == false ) {
throw new BeanException();
}
final BasicStroke s = (BasicStroke) o;
final float lineWidth = s.getLineWidth();
final int lineJoin = s.getLineJoin();
final float dashPhase = s.getDashPhase();
final int endCap = s.getEndCap();
final float mitterLimit = s.getMiterLimit();
final float[] dashArray = s.getDashArray();
final StringBuilder b = new StringBuilder();
if ( dashArray != null ) {
for ( int i = 0; i < dashArray.length; i++ ) {
if ( i != 0 ) {
b.append( "," );
}
b.append( dashArray[i] );
}
}
return String.format( Locale.US, "BasicStroke:%f:%d:%f:%d:%f:%s", lineWidth, lineJoin, dashPhase, endCap,
mitterLimit, b.toString() );
}
public void drawRect(SunGraphics2D sg2d,
int x, int y, int w, int h)
{
if (w >= 0 && h >= 0) {
if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) {
BasicStroke bs = ((BasicStroke) sg2d.stroke);
if (w > 0 && h > 0) {
if (bs.getLineJoin() == BasicStroke.JOIN_MITER &&
bs.getDashArray() == null)
{
double lw = bs.getLineWidth();
drawRectangle(sg2d, x, y, w, h, lw);
return;
}
} else {
// Note: This calls the integer version which
// will verify that the local drawLine optimizations
// work and call super.drawLine(), if not.
drawLine(sg2d, x, y, x+w, y+h);
return;
}
}
super.drawRect(sg2d, x, y, w, h);
}
}
public void drawRect(SunGraphics2D sg2d,
int x, int y, int w, int h)
{
if (w >= 0 && h >= 0) {
if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) {
BasicStroke bs = ((BasicStroke) sg2d.stroke);
if (w > 0 && h > 0) {
if (bs.getLineJoin() == BasicStroke.JOIN_MITER &&
bs.getDashArray() == null)
{
double lw = bs.getLineWidth();
drawRectangle(sg2d, x, y, w, h, lw);
return;
}
} else {
// Note: This calls the integer version which
// will verify that the local drawLine optimizations
// work and call super.drawLine(), if not.
drawLine(sg2d, x, y, x+w, y+h);
return;
}
}
super.drawRect(sg2d, x, y, w, h);
}
}
public void setStroke(Stroke s) {
String l;
if (s instanceof BasicStroke) {
BasicStroke bs = (BasicStroke)s;
l = "setStroke(Stoke):" +
"\n s = BasicStroke(" +
"\n dash[]: "+Arrays.toString(bs.getDashArray()) +
"\n dashPhase: "+bs.getDashPhase() +
"\n endCap: "+bs.getEndCap() +
"\n lineJoin: "+bs.getLineJoin() +
"\n width: "+bs.getLineWidth() +
"\n miterLimit: "+bs.getMiterLimit() +
"\n )";
} else {
l = "setStroke(Stoke):" +
"\n s = " + s;
}
log.println( l );
g2D.setStroke( s );
}
public void draw(SunGraphics2D sg2d, Shape s) {
if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) {
BasicStroke bs = ((BasicStroke) sg2d.stroke);
if (s instanceof Rectangle2D) {
if (bs.getLineJoin() == BasicStroke.JOIN_MITER &&
bs.getDashArray() == null)
{
Rectangle2D r2d = (Rectangle2D) s;
double w = r2d.getWidth();
double h = r2d.getHeight();
double x = r2d.getX();
double y = r2d.getY();
if (w >= 0 && h >= 0) {
double lw = bs.getLineWidth();
drawRectangle(sg2d, x, y, w, h, lw);
}
return;
}
} else if (s instanceof Line2D) {
Line2D l2d = (Line2D) s;
if (drawGeneralLine(sg2d,
l2d.getX1(), l2d.getY1(),
l2d.getX2(), l2d.getY2()))
{
return;
}
}
}
outpipe.draw(sg2d, s);
}
public void draw(SunGraphics2D sg2d, Shape s) {
if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) {
BasicStroke bs = ((BasicStroke) sg2d.stroke);
if (s instanceof Rectangle2D) {
if (bs.getLineJoin() == BasicStroke.JOIN_MITER &&
bs.getDashArray() == null)
{
Rectangle2D r2d = (Rectangle2D) s;
double w = r2d.getWidth();
double h = r2d.getHeight();
double x = r2d.getX();
double y = r2d.getY();
if (w >= 0 && h >= 0) {
double lw = bs.getLineWidth();
drawRectangle(sg2d, x, y, w, h, lw);
}
return;
}
} else if (s instanceof Line2D) {
Line2D l2d = (Line2D) s;
if (drawGeneralLine(sg2d,
l2d.getX1(), l2d.getY1(),
l2d.getX2(), l2d.getY2()))
{
return;
}
}
}
outpipe.draw(sg2d, s);
}
public void draw(SunGraphics2D sg2d, Shape s) {
if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) {
BasicStroke bs = ((BasicStroke) sg2d.stroke);
if (s instanceof Rectangle2D) {
if (bs.getLineJoin() == BasicStroke.JOIN_MITER &&
bs.getDashArray() == null)
{
Rectangle2D r2d = (Rectangle2D) s;
double w = r2d.getWidth();
double h = r2d.getHeight();
double x = r2d.getX();
double y = r2d.getY();
if (w >= 0 && h >= 0) {
double lw = bs.getLineWidth();
drawRectangle(sg2d, x, y, w, h, lw);
}
return;
}
} else if (s instanceof Line2D) {
Line2D l2d = (Line2D) s;
if (drawGeneralLine(sg2d,
l2d.getX1(), l2d.getY1(),
l2d.getX2(), l2d.getY2()))
{
return;
}
}
}
outpipe.draw(sg2d, s);
}
private Stroke transformStroke(Stroke stroke) {
if (!(stroke instanceof BasicStroke))
return stroke;
BasicStroke st = (BasicStroke)stroke;
float scale = (float)Math.sqrt(Math.abs(transform.getDeterminant()));
float dash[] = st.getDashArray();
if (dash != null) {
for (int k = 0; k < dash.length; ++k)
dash[k] *= scale;
}
return new BasicStroke(st.getLineWidth() * scale, st.getEndCap(), st.getLineJoin(), st.getMiterLimit(), dash, st.getDashPhase() * scale);
}
public void draw(SunGraphics2D sg2d, Shape s) {
if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) {
BasicStroke bs = ((BasicStroke) sg2d.stroke);
if (s instanceof Rectangle2D) {
if (bs.getLineJoin() == BasicStroke.JOIN_MITER &&
bs.getDashArray() == null)
{
Rectangle2D r2d = (Rectangle2D) s;
double w = r2d.getWidth();
double h = r2d.getHeight();
double x = r2d.getX();
double y = r2d.getY();
if (w >= 0 && h >= 0) {
double lw = bs.getLineWidth();
drawRectangle(sg2d, x, y, w, h, lw);
}
return;
}
} else if (s instanceof Line2D) {
Line2D l2d = (Line2D) s;
if (drawGeneralLine(sg2d,
l2d.getX1(), l2d.getY1(),
l2d.getX2(), l2d.getY2()))
{
return;
}
}
}
outpipe.draw(sg2d, s);
}
public void draw(SunGraphics2D sg2d, Shape s) {
if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) {
BasicStroke bs = ((BasicStroke) sg2d.stroke);
if (s instanceof Rectangle2D) {
if (bs.getLineJoin() == BasicStroke.JOIN_MITER &&
bs.getDashArray() == null)
{
Rectangle2D r2d = (Rectangle2D) s;
double w = r2d.getWidth();
double h = r2d.getHeight();
double x = r2d.getX();
double y = r2d.getY();
if (w >= 0 && h >= 0) {
double lw = bs.getLineWidth();
drawRectangle(sg2d, x, y, w, h, lw);
}
return;
}
} else if (s instanceof Line2D) {
Line2D l2d = (Line2D) s;
if (drawGeneralLine(sg2d,
l2d.getX1(), l2d.getY1(),
l2d.getX2(), l2d.getY2()))
{
return;
}
}
}
outpipe.draw(sg2d, s);
}
static Stroke setEndCap(Stroke s, int cap) {
if(s instanceof BasicStroke) {
BasicStroke b = (BasicStroke)s;
return new BasicStroke(b.getLineWidth(),
cap,
b.getLineJoin(),
b.getMiterLimit(),
b.getDashArray(),
b.getDashPhase());
}
else return s;
}
public void draw(SunGraphics2D sg2d, Shape s) {
if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) {
BasicStroke bs = ((BasicStroke) sg2d.stroke);
if (s instanceof Rectangle2D) {
if (bs.getLineJoin() == BasicStroke.JOIN_MITER &&
bs.getDashArray() == null)
{
Rectangle2D r2d = (Rectangle2D) s;
double w = r2d.getWidth();
double h = r2d.getHeight();
double x = r2d.getX();
double y = r2d.getY();
if (w >= 0 && h >= 0) {
double lw = bs.getLineWidth();
drawRectangle(sg2d, x, y, w, h, lw);
}
return;
}
} else if (s instanceof Line2D) {
Line2D l2d = (Line2D) s;
if (drawGeneralLine(sg2d,
l2d.getX1(), l2d.getY1(),
l2d.getX2(), l2d.getY2()))
{
return;
}
}
}
outpipe.draw(sg2d, s);
}
/**
* Draw the bounding rectangle using transformed coordinates.
*/
@Override
protected void deviceFrameRect(int x, int y, int width, int height,
Color color) {
AffineTransform deviceTransform = getTransform();
/* check if rotated or sheared */
int transformType = deviceTransform.getType();
boolean usePath = ((transformType &
(AffineTransform.TYPE_GENERAL_ROTATION |
AffineTransform.TYPE_GENERAL_TRANSFORM)) != 0);
if (usePath) {
draw(new Rectangle2D.Float(x, y, width, height));
return;
}
Stroke stroke = getStroke();
if (stroke instanceof BasicStroke) {
BasicStroke lineStroke = (BasicStroke) stroke;
int endCap = lineStroke.getEndCap();
int lineJoin = lineStroke.getLineJoin();
/* check for default style and try to optimize it by
* calling the frameRect native function instead of using paths.
*/
if ((endCap == BasicStroke.CAP_SQUARE) &&
(lineJoin == BasicStroke.JOIN_MITER) &&
(lineStroke.getMiterLimit() ==10.0f)) {
float lineWidth = lineStroke.getLineWidth();
Point2D.Float penSize = new Point2D.Float(lineWidth,
lineWidth);
deviceTransform.deltaTransform(penSize, penSize);
float deviceLineWidth = Math.min(Math.abs(penSize.x),
Math.abs(penSize.y));
/* transform upper left coordinate */
Point2D.Float ul_pos = new Point2D.Float(x, y);
deviceTransform.transform(ul_pos, ul_pos);
/* transform lower right coordinate */
Point2D.Float lr_pos = new Point2D.Float(x + width,
y + height);
deviceTransform.transform(lr_pos, lr_pos);
float w = (float) (lr_pos.getX() - ul_pos.getX());
float h = (float)(lr_pos.getY() - ul_pos.getY());
WPrinterJob wPrinterJob = (WPrinterJob) getPrinterJob();
/* use selectStylePen, if supported */
if (wPrinterJob.selectStylePen(endCap, lineJoin,
deviceLineWidth, color) == true) {
wPrinterJob.frameRect((float)ul_pos.getX(),
(float)ul_pos.getY(), w, h);
}
/* not supported, must be a Win 9x */
else {
double lowerRes = Math.min(wPrinterJob.getXRes(),
wPrinterJob.getYRes());
if ((deviceLineWidth/lowerRes) < MAX_THINLINE_INCHES) {
/* use the default pen styles for thin pens. */
wPrinterJob.selectPen(deviceLineWidth, color);
wPrinterJob.frameRect((float)ul_pos.getX(),
(float)ul_pos.getY(), w, h);
}
else {
draw(new Rectangle2D.Float(x, y, width, height));
}
}
}
else {
draw(new Rectangle2D.Float(x, y, width, height));
}
}
}
/**
* Draw a line using a pen created using the specified color
* and current stroke properties.
*/
@Override
protected void deviceDrawLine(int xBegin, int yBegin, int xEnd, int yEnd,
Color color) {
Stroke stroke = getStroke();
if (stroke instanceof BasicStroke) {
BasicStroke lineStroke = (BasicStroke) stroke;
if (lineStroke.getDashArray() != null) {
draw(new Line2D.Float(xBegin, yBegin, xEnd, yEnd));
return;
}
float lineWidth = lineStroke.getLineWidth();
Point2D.Float penSize = new Point2D.Float(lineWidth, lineWidth);
AffineTransform deviceTransform = getTransform();
deviceTransform.deltaTransform(penSize, penSize);
float deviceLineWidth = Math.min(Math.abs(penSize.x),
Math.abs(penSize.y));
Point2D.Float begin_pos = new Point2D.Float(xBegin, yBegin);
deviceTransform.transform(begin_pos, begin_pos);
Point2D.Float end_pos = new Point2D.Float(xEnd, yEnd);
deviceTransform.transform(end_pos, end_pos);
int endCap = lineStroke.getEndCap();
int lineJoin = lineStroke.getLineJoin();
/* check if it's a one-pixel line */
if ((end_pos.getX() == begin_pos.getX())
&& (end_pos.getY() == begin_pos.getY())) {
/* endCap other than Round will not print!
* due to Windows GDI limitation, force it to CAP_ROUND
*/
endCap = BasicStroke.CAP_ROUND;
}
WPrinterJob wPrinterJob = (WPrinterJob) getPrinterJob();
/* call native function that creates pen with style */
if (wPrinterJob.selectStylePen(endCap, lineJoin,
deviceLineWidth, color)) {
wPrinterJob.moveTo((float)begin_pos.getX(),
(float)begin_pos.getY());
wPrinterJob.lineTo((float)end_pos.getX(),
(float)end_pos.getY());
}
/* selectStylePen is not supported, must be Win 9X */
else {
/* let's see if we can use a a default pen
* if it's round end (Windows' default style)
* or it's vertical/horizontal
* or stroke is too thin.
*/
double lowerRes = Math.min(wPrinterJob.getXRes(),
wPrinterJob.getYRes());
if ((endCap == BasicStroke.CAP_ROUND) ||
(((xBegin == xEnd) || (yBegin == yEnd)) &&
(deviceLineWidth/lowerRes < MAX_THINLINE_INCHES))) {
wPrinterJob.selectPen(deviceLineWidth, color);
wPrinterJob.moveTo((float)begin_pos.getX(),
(float)begin_pos.getY());
wPrinterJob.lineTo((float)end_pos.getX(),
(float)end_pos.getY());
}
else {
draw(new Line2D.Float(xBegin, yBegin, xEnd, yEnd));
}
}
}
}
/**
* Draw the bounding rectangle using transformed coordinates.
*/
@Override
protected void deviceFrameRect(int x, int y, int width, int height,
Color color) {
AffineTransform deviceTransform = getTransform();
/* check if rotated or sheared */
int transformType = deviceTransform.getType();
boolean usePath = ((transformType &
(AffineTransform.TYPE_GENERAL_ROTATION |
AffineTransform.TYPE_GENERAL_TRANSFORM)) != 0);
if (usePath) {
draw(new Rectangle2D.Float(x, y, width, height));
return;
}
Stroke stroke = getStroke();
if (stroke instanceof BasicStroke) {
BasicStroke lineStroke = (BasicStroke) stroke;
int endCap = lineStroke.getEndCap();
int lineJoin = lineStroke.getLineJoin();
/* check for default style and try to optimize it by
* calling the frameRect native function instead of using paths.
*/
if ((endCap == BasicStroke.CAP_SQUARE) &&
(lineJoin == BasicStroke.JOIN_MITER) &&
(lineStroke.getMiterLimit() ==10.0f)) {
float lineWidth = lineStroke.getLineWidth();
Point2D.Float penSize = new Point2D.Float(lineWidth,
lineWidth);
deviceTransform.deltaTransform(penSize, penSize);
float deviceLineWidth = Math.min(Math.abs(penSize.x),
Math.abs(penSize.y));
/* transform upper left coordinate */
Point2D.Float ul_pos = new Point2D.Float(x, y);
deviceTransform.transform(ul_pos, ul_pos);
/* transform lower right coordinate */
Point2D.Float lr_pos = new Point2D.Float(x + width,
y + height);
deviceTransform.transform(lr_pos, lr_pos);
float w = (float) (lr_pos.getX() - ul_pos.getX());
float h = (float)(lr_pos.getY() - ul_pos.getY());
WPrinterJob wPrinterJob = (WPrinterJob) getPrinterJob();
/* use selectStylePen, if supported */
if (wPrinterJob.selectStylePen(endCap, lineJoin,
deviceLineWidth, color) == true) {
wPrinterJob.frameRect((float)ul_pos.getX(),
(float)ul_pos.getY(), w, h);
}
/* not supported, must be a Win 9x */
else {
double lowerRes = Math.min(wPrinterJob.getXRes(),
wPrinterJob.getYRes());
if ((deviceLineWidth/lowerRes) < MAX_THINLINE_INCHES) {
/* use the default pen styles for thin pens. */
wPrinterJob.selectPen(deviceLineWidth, color);
wPrinterJob.frameRect((float)ul_pos.getX(),
(float)ul_pos.getY(), w, h);
}
else {
draw(new Rectangle2D.Float(x, y, width, height));
}
}
}
else {
draw(new Rectangle2D.Float(x, y, width, height));
}
}
}
/**
* Draw a line using a pen created using the specified color
* and current stroke properties.
*/
@Override
protected void deviceDrawLine(int xBegin, int yBegin, int xEnd, int yEnd,
Color color) {
Stroke stroke = getStroke();
if (stroke instanceof BasicStroke) {
BasicStroke lineStroke = (BasicStroke) stroke;
if (lineStroke.getDashArray() != null) {
draw(new Line2D.Float(xBegin, yBegin, xEnd, yEnd));
return;
}
float lineWidth = lineStroke.getLineWidth();
Point2D.Float penSize = new Point2D.Float(lineWidth, lineWidth);
AffineTransform deviceTransform = getTransform();
deviceTransform.deltaTransform(penSize, penSize);
float deviceLineWidth = Math.min(Math.abs(penSize.x),
Math.abs(penSize.y));
Point2D.Float begin_pos = new Point2D.Float(xBegin, yBegin);
deviceTransform.transform(begin_pos, begin_pos);
Point2D.Float end_pos = new Point2D.Float(xEnd, yEnd);
deviceTransform.transform(end_pos, end_pos);
int endCap = lineStroke.getEndCap();
int lineJoin = lineStroke.getLineJoin();
/* check if it's a one-pixel line */
if ((end_pos.getX() == begin_pos.getX())
&& (end_pos.getY() == begin_pos.getY())) {
/* endCap other than Round will not print!
* due to Windows GDI limitation, force it to CAP_ROUND
*/
endCap = BasicStroke.CAP_ROUND;
}
WPrinterJob wPrinterJob = (WPrinterJob) getPrinterJob();
/* call native function that creates pen with style */
if (wPrinterJob.selectStylePen(endCap, lineJoin,
deviceLineWidth, color)) {
wPrinterJob.moveTo((float)begin_pos.getX(),
(float)begin_pos.getY());
wPrinterJob.lineTo((float)end_pos.getX(),
(float)end_pos.getY());
}
/* selectStylePen is not supported, must be Win 9X */
else {
/* let's see if we can use a a default pen
* if it's round end (Windows' default style)
* or it's vertical/horizontal
* or stroke is too thin.
*/
double lowerRes = Math.min(wPrinterJob.getXRes(),
wPrinterJob.getYRes());
if ((endCap == BasicStroke.CAP_ROUND) ||
(((xBegin == xEnd) || (yBegin == yEnd)) &&
(deviceLineWidth/lowerRes < MAX_THINLINE_INCHES))) {
wPrinterJob.selectPen(deviceLineWidth, color);
wPrinterJob.moveTo((float)begin_pos.getX(),
(float)begin_pos.getY());
wPrinterJob.lineTo((float)end_pos.getX(),
(float)end_pos.getY());
}
else {
draw(new Line2D.Float(xBegin, yBegin, xEnd, yEnd));
}
}
}
}
/**
* Draw the bounding rectangle using transformed coordinates.
*/
@Override
protected void deviceFrameRect(int x, int y, int width, int height,
Color color) {
AffineTransform deviceTransform = getTransform();
/* check if rotated or sheared */
int transformType = deviceTransform.getType();
boolean usePath = ((transformType &
(AffineTransform.TYPE_GENERAL_ROTATION |
AffineTransform.TYPE_GENERAL_TRANSFORM)) != 0);
if (usePath) {
draw(new Rectangle2D.Float(x, y, width, height));
return;
}
Stroke stroke = getStroke();
if (stroke instanceof BasicStroke) {
BasicStroke lineStroke = (BasicStroke) stroke;
int endCap = lineStroke.getEndCap();
int lineJoin = lineStroke.getLineJoin();
/* check for default style and try to optimize it by
* calling the frameRect native function instead of using paths.
*/
if ((endCap == BasicStroke.CAP_SQUARE) &&
(lineJoin == BasicStroke.JOIN_MITER) &&
(lineStroke.getMiterLimit() ==10.0f)) {
float lineWidth = lineStroke.getLineWidth();
Point2D.Float penSize = new Point2D.Float(lineWidth,
lineWidth);
deviceTransform.deltaTransform(penSize, penSize);
float deviceLineWidth = Math.min(Math.abs(penSize.x),
Math.abs(penSize.y));
/* transform upper left coordinate */
Point2D.Float ul_pos = new Point2D.Float(x, y);
deviceTransform.transform(ul_pos, ul_pos);
/* transform lower right coordinate */
Point2D.Float lr_pos = new Point2D.Float(x + width,
y + height);
deviceTransform.transform(lr_pos, lr_pos);
float w = (float) (lr_pos.getX() - ul_pos.getX());
float h = (float)(lr_pos.getY() - ul_pos.getY());
WPrinterJob wPrinterJob = (WPrinterJob) getPrinterJob();
/* use selectStylePen, if supported */
if (wPrinterJob.selectStylePen(endCap, lineJoin,
deviceLineWidth, color) == true) {
wPrinterJob.frameRect((float)ul_pos.getX(),
(float)ul_pos.getY(), w, h);
}
/* not supported, must be a Win 9x */
else {
double lowerRes = Math.min(wPrinterJob.getXRes(),
wPrinterJob.getYRes());
if ((deviceLineWidth/lowerRes) < MAX_THINLINE_INCHES) {
/* use the default pen styles for thin pens. */
wPrinterJob.selectPen(deviceLineWidth, color);
wPrinterJob.frameRect((float)ul_pos.getX(),
(float)ul_pos.getY(), w, h);
}
else {
draw(new Rectangle2D.Float(x, y, width, height));
}
}
}
else {
draw(new Rectangle2D.Float(x, y, width, height));
}
}
}
/**
* Returns a stroke style string based on the current stroke and
* alpha settings.
*
* @return A stroke style string.
*/
private String strokeStyle() {
double strokeWidth = 1.0f;
String strokeCap = DEFAULT_STROKE_CAP;
String strokeJoin = DEFAULT_STROKE_JOIN;
float miterLimit = DEFAULT_MITER_LIMIT;
float[] dashArray = new float[0];
if (this.stroke instanceof BasicStroke) {
BasicStroke bs = (BasicStroke) this.stroke;
strokeWidth = bs.getLineWidth() > 0.0 ? bs.getLineWidth()
: this.zeroStrokeWidth;
switch (bs.getEndCap()) {
case BasicStroke.CAP_ROUND:
strokeCap = "round";
break;
case BasicStroke.CAP_SQUARE:
strokeCap = "square";
break;
case BasicStroke.CAP_BUTT:
default:
// already set to "butt"
}
switch (bs.getLineJoin()) {
case BasicStroke.JOIN_BEVEL:
strokeJoin = "bevel";
break;
case BasicStroke.JOIN_ROUND:
strokeJoin = "round";
break;
case BasicStroke.JOIN_MITER:
default:
// already set to "miter"
}
miterLimit = bs.getMiterLimit();
dashArray = bs.getDashArray();
}
StringBuilder b = new StringBuilder();
b.append("stroke-width: ").append(strokeWidth).append(";");
b.append("stroke: ").append(svgColorStr()).append(";");
b.append("stroke-opacity: ").append(getColorAlpha() * getAlpha())
.append(";");
if (!strokeCap.equals(DEFAULT_STROKE_CAP)) {
b.append("stroke-linecap: ").append(strokeCap).append(";");
}
if (!strokeJoin.equals(DEFAULT_STROKE_JOIN)) {
b.append("stroke-linejoin: ").append(strokeJoin).append(";");
}
if (Math.abs(DEFAULT_MITER_LIMIT - miterLimit) < 0.001) {
b.append("stroke-miterlimit: ").append(geomDP(miterLimit));
}
if (dashArray != null && dashArray.length != 0) {
b.append("stroke-dasharray: ");
for (int i = 0; i < dashArray.length; i++) {
if (i != 0) b.append(", ");
b.append(dashArray[i]);
}
b.append(";");
}
if (this.checkStrokeControlHint) {
Object hint = getRenderingHint(RenderingHints.KEY_STROKE_CONTROL);
if (RenderingHints.VALUE_STROKE_NORMALIZE.equals(hint)
&& !this.shapeRendering.equals("crispEdges")) {
b.append("shape-rendering:crispEdges;");
}
if (RenderingHints.VALUE_STROKE_PURE.equals(hint)
&& !this.shapeRendering.equals("geometricPrecision")) {
b.append("shape-rendering:geometricPrecision;");
}
}
return b.toString();
}
/**
* Draw the bounding rectangle using transformed coordinates.
*/
@Override
protected void deviceFrameRect(int x, int y, int width, int height,
Color color) {
AffineTransform deviceTransform = getTransform();
/* check if rotated or sheared */
int transformType = deviceTransform.getType();
boolean usePath = ((transformType &
(AffineTransform.TYPE_GENERAL_ROTATION |
AffineTransform.TYPE_GENERAL_TRANSFORM)) != 0);
if (usePath) {
draw(new Rectangle2D.Float(x, y, width, height));
return;
}
Stroke stroke = getStroke();
if (stroke instanceof BasicStroke) {
BasicStroke lineStroke = (BasicStroke) stroke;
int endCap = lineStroke.getEndCap();
int lineJoin = lineStroke.getLineJoin();
/* check for default style and try to optimize it by
* calling the frameRect native function instead of using paths.
*/
if ((endCap == BasicStroke.CAP_SQUARE) &&
(lineJoin == BasicStroke.JOIN_MITER) &&
(lineStroke.getMiterLimit() ==10.0f)) {
float lineWidth = lineStroke.getLineWidth();
Point2D.Float penSize = new Point2D.Float(lineWidth,
lineWidth);
deviceTransform.deltaTransform(penSize, penSize);
float deviceLineWidth = Math.min(Math.abs(penSize.x),
Math.abs(penSize.y));
/* transform upper left coordinate */
Point2D.Float ul_pos = new Point2D.Float(x, y);
deviceTransform.transform(ul_pos, ul_pos);
/* transform lower right coordinate */
Point2D.Float lr_pos = new Point2D.Float(x + width,
y + height);
deviceTransform.transform(lr_pos, lr_pos);
float w = (float) (lr_pos.getX() - ul_pos.getX());
float h = (float)(lr_pos.getY() - ul_pos.getY());
WPrinterJob wPrinterJob = (WPrinterJob) getPrinterJob();
/* use selectStylePen, if supported */
if (wPrinterJob.selectStylePen(endCap, lineJoin,
deviceLineWidth, color) == true) {
wPrinterJob.frameRect((float)ul_pos.getX(),
(float)ul_pos.getY(), w, h);
}
/* not supported, must be a Win 9x */
else {
double lowerRes = Math.min(wPrinterJob.getXRes(),
wPrinterJob.getYRes());
if ((deviceLineWidth/lowerRes) < MAX_THINLINE_INCHES) {
/* use the default pen styles for thin pens. */
wPrinterJob.selectPen(deviceLineWidth, color);
wPrinterJob.frameRect((float)ul_pos.getX(),
(float)ul_pos.getY(), w, h);
}
else {
draw(new Rectangle2D.Float(x, y, width, height));
}
}
}
else {
draw(new Rectangle2D.Float(x, y, width, height));
}
}
}