Java Code Examples for org.eclipse.swt.graphics.GC#fillPolygon()
The following examples show how to use
org.eclipse.swt.graphics.GC#fillPolygon() .
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Example 1
| Source File: AngleSelectorComposite.java From birt with Eclipse Public License 1.0 | 6 votes |
|
/**
*
* @param dAngle
* @param gc
* @param x
* @param y
*/
private final void drawHand(Display d, GC gc, int x, int y, int r, double dAngleInDegrees, boolean bErase)
{
gc.setForeground(bErase ? clrBG : d.getSystemColor(SWT.COLOR_BLACK));
gc.setBackground(bErase ? clrBG : d.getSystemColor(SWT.COLOR_RED));
final double dAngleInRadians = Math.toRadians(dAngleInDegrees);
final int rMinus = r - 10;
final double dAngleInRadiansMinus = Math.toRadians(dAngleInDegrees - 3);
final double dAngleInRadiansPlus = Math.toRadians(dAngleInDegrees + 3);
final int xTip = (int) (x + r * Math.cos(dAngleInRadians));
final int yTip = (int) (y - r * Math.sin(dAngleInRadians));
// DRAW THE STICK
gc.drawLine(x, y, xTip, yTip);
// DRAW THE ARROW
iaPolygon[0] = xTip;
iaPolygon[1] = yTip;
iaPolygon[2] = (int) (x + rMinus * Math.cos(dAngleInRadiansMinus));
iaPolygon[3] = (int) (y - rMinus * Math.sin(dAngleInRadiansMinus));
iaPolygon[4] = (int) (x + rMinus * Math.cos(dAngleInRadiansPlus));
iaPolygon[5] = (int) (y - rMinus * Math.sin(dAngleInRadiansPlus));
gc.fillPolygon(iaPolygon);
gc.drawPolygon(iaPolygon);
}
Example 2
| Source File: DefaultDropPointRenderer.java From translationstudio8 with GNU General Public License v2.0 | 6 votes |
|
/**
* {@inheritDoc}
*/
public void paint(GC gc, Object value)
{
gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_FOREGROUND));
gc.fillPolygon(new int[] {getBounds().x + 0, getBounds().y + 4, getBounds().x + 4,
getBounds().y + 0, getBounds().x + 8, getBounds().y + 4,
getBounds().x + 7, getBounds().y + 5, getBounds().x + 6,
getBounds().y + 5, getBounds().x + 4, getBounds().y + 3,
getBounds().x + 2, getBounds().y + 5, getBounds().x + 1,
getBounds().y + 5 });
gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
gc.drawPolyline(new int[] {getBounds().x + 0, getBounds().y + 4, getBounds().x + 4,
getBounds().y + 0, getBounds().x + 8, getBounds().y + 4,
getBounds().x + 7, getBounds().y + 5, getBounds().x + 6,
getBounds().y + 5, getBounds().x + 4, getBounds().y + 3,
getBounds().x + 2, getBounds().y + 5, getBounds().x + 1,
getBounds().y + 5 });
}
Example 3
| Source File: SymbolHelper.java From tracecompass with Eclipse Public License 2.0 | 6 votes |
|
/**
* Draw a diamond, a square rotated by 45 degrees
*
* @param gc
* the graphics context to draw to
* @param color
* the color of the symbol
* @param symbolSize
* the size of the symbol (radius in pixels)
* @param centerX
* the center point x coordinate
* @param centerY
* the center point y coordinate
*/
public static void drawDiamond(GC gc, Color color, int symbolSize, int centerX, int centerY) {
Color oldColor = gc.getBackground();
gc.setBackground(color);
int[] pts = new int[8];
pts[0] = centerX - symbolSize;
pts[1] = centerY;
pts[2] = centerX;
pts[3] = centerY - symbolSize;
pts[4] = centerX + symbolSize;
pts[5] = centerY;
pts[6] = centerX;
pts[7] = centerY + symbolSize;
gc.fillPolygon(pts);
gc.setBackground(oldColor);
}
Example 4
| Source File: TimeGraphControl.java From tracecompass with Eclipse Public License 2.0 | 6 votes |
|
private static Point drawArrowHead(int x0, int y0, int x1, int y1, float scale, GC gc) {
double factor = 10 + 2.0 * scale;
double cos = 0.9510;
double sin = 0.3090;
long lenx = x1 - x0;
long leny = y1 - y0;
double len = Math.sqrt(lenx * lenx + leny * leny);
double dx = factor * lenx / len;
double dy = factor * leny / len;
int end1X = (int) Math.round((x1 - (dx * cos + dy * -sin)));
int end1Y = (int) Math.round((y1 - (dx * sin + dy * cos)));
int end2X = (int) Math.round((x1 - (dx * cos + dy * sin)));
int end2Y = (int) Math.round((y1 - (dx * -sin + dy * cos)));
int[] arrow = new int[] { x1, y1, end1X, end1Y, end2X, end2Y, x1, y1 };
gc.fillPolygon(arrow);
/*
* The returned point corresponds to the point at 1/4 from the head basis basis
* to the tip. it will be used as end point the arrow line
*/
return new Point((3 * ((end1X + end2X) / 2) + x1) / 4, (3 * ((end1Y + end2Y) / 2) + y1) / 4);
}
Example 5
| Source File: SymbolHelper.java From tracecompass with Eclipse Public License 2.0 | 6 votes |
|
/**
* Draw a square
*
* @param gc
* the graphics context to draw to
* @param color
* the color of the symbol
* @param symbolSize
* the size of the symbol (radius in pixels)
* @param centerX
* the center point x coordinate
* @param centerY
* the center point y coordinate
*/
public static void drawSquare(GC gc, Color color, int symbolSize, int centerX, int centerY) {
Color oldColor = gc.getBackground();
gc.setBackground(color);
int[] pts = new int[8];
pts[0] = centerX - symbolSize;
pts[1] = centerY - symbolSize;
pts[2] = centerX + symbolSize;
pts[3] = centerY - symbolSize;
pts[4] = centerX + symbolSize;
pts[5] = centerY + symbolSize;
pts[6] = centerX - symbolSize;
pts[7] = centerY + symbolSize;
gc.fillPolygon(pts);
gc.setBackground(oldColor);
}
Example 6
| Source File: TableHierarchyRenderer.java From tmxeditor8 with GNU General Public License v2.0 | 5 votes |
|
protected void drawTriangleDown(GC gc, int size, int x, int y) {
Color bg = gc.getBackground();
gc.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_BLACK));
int[] pArray = new int[] { x, y, x + size, y, x + size / 2, y + size - 3 };
gc.fillPolygon(pArray);
gc.setBackground(bg);
}
Example 7
| Source File: FixedTableDraw.java From pentaho-kettle with Apache License 2.0 | 5 votes |
|
private void drawMarker( GC gc, int x, int maxy ) {
int[] triangle =
new int[] {
LEFT + MARGIN + x * fontwidth + offset.x, TOP - 4, LEFT + MARGIN + x * fontwidth + offset.x + 3,
TOP + 1, LEFT + MARGIN + x * fontwidth + offset.x - 3, TOP + 1 };
gc.fillPolygon( triangle );
gc.drawPolygon( triangle );
gc
.drawLine(
LEFT + MARGIN + x * fontwidth + offset.x, TOP + 1, LEFT + MARGIN + x * fontwidth + offset.x, maxy );
}
Example 8
| Source File: MapView.java From olca-app with Mozilla Public License 2.0 | 5 votes |
|
private void renderPolygon(GC gc, LayerConfig conf, Feature f, Polygon polygon) {
int[] points = translation.translate(polygon);
Color fillColor = conf.getFillColor(f);
if (fillColor != null) {
gc.setBackground(fillColor);
gc.setAlpha(fillColor.getAlpha());
gc.fillPolygon(points);
gc.setAlpha(255);
}
// TODO: fill inner rings as white polygons
// overlapping features can anyhow cause problems
gc.drawPolygon(points);
}
Example 9
| Source File: TableHierarchyRenderer.java From translationstudio8 with GNU General Public License v2.0 | 5 votes |
|
protected void drawTriangleDown(GC gc, int size, int x, int y) {
Color bg = gc.getBackground();
gc.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_BLACK));
int[] pArray = new int[] { x, y, x + size, y, x + size / 2, y + size - 3 };
gc.fillPolygon(pArray);
gc.setBackground(bg);
}
Example 10
| Source File: AngleSelectorComposite.java From birt with Eclipse Public License 1.0 | 5 votes |
|
/**
*
* @param d
* @param gc
* @param x
* @param y
* @param bSelected
*/
private static final void bigPoint(Display d, GC gc, int x, int y, boolean bSelected)
{
gc.setForeground(d.getSystemColor(SWT.COLOR_BLACK));
gc.setBackground(d.getSystemColor(bSelected ? SWT.COLOR_RED : SWT.COLOR_BLACK));
final int[] iaXY =
{
x, y - 3, x - 3, y, x, y + 3, x + 3, y
}; // TBD: REUSE INSTANCE VAR
gc.fillPolygon(iaXY);
gc.drawPolygon(iaXY);
}
Example 11
| Source File: ChartNode.java From n4js with Eclipse Public License 1.0 | 5 votes |
|
/**
* Paint the ... guess what!
*/
@Override
public void paint(GC gc) {
final Color oldBackground = gc.getBackground();
final Color oldForeground = gc.getForeground();
try {
long value = -1;
int coordinatesSize = 2 * ((dataEnd - dataStart) + 2);
int[] coordinates = new int[coordinatesSize];
coordinates[0] = (int) (linearScale(dataStart, 0, dataSize) * chartWidth);
coordinates[1] = 0;
for (int j = dataStart; j < dataEnd; j++) {
int jj = j - dataStart;
int s = (jj + 1) * 2;
value = data.get(jj);
int pointX = (int) (linearScale(j, 0, dataSize) * chartWidth);
coordinates[s] = pointX;
int pointY = (int) (logScale(value, dataMin, dataMax) * chartHeight);
coordinates[s + 1] = pointY;
}
coordinates[coordinatesSize - 2] = coordinates[coordinatesSize - 4];
coordinates[coordinatesSize - 1] = 0;
gc.setBackground(getColor(totalScale));
gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_BLACK));
gc.fillPolygon(coordinates);
} finally {
gc.setBackground(oldBackground);
gc.setForeground(oldForeground);
}
}
Example 12
| Source File: ToggleRenderer.java From nebula with Eclipse Public License 2.0 | 5 votes |
|
private void paintMacTwistie(GC gc) {
Transform transform = new Transform(gc.getDevice());
transform.translate(getBounds().x, getBounds().y);
gc.setTransform(transform);
Color back = gc.getBackground();
Color fore = gc.getForeground();
if (!isHover()) {
gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
} else {
gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_LIST_SELECTION));
}
gc.setBackground(gc.getForeground());
if (isExpanded()) {
gc.drawPolygon(new int[] { 1, 3, 4, 6, 5, 6, 8, 3 });
gc.fillPolygon(new int[] { 1, 3, 4, 6, 5, 6, 8, 3 });
} else {
gc.drawPolygon(new int[] { 3, 1, 6, 4, 6, 5, 3, 8 });
gc.fillPolygon(new int[] { 3, 1, 6, 4, 6, 5, 3, 8 });
}
if (isFocus()) {
gc.setBackground(back);
gc.setForeground(fore);
gc.drawFocus(-1, -1, 12, 12);
}
gc.setTransform(null);
transform.dispose();
}
Example 13
| Source File: TableDraw.java From pentaho-kettle with Apache License 2.0 | 5 votes |
|
private void drawMarker( GC gc, int x, int maxy ) {
int[] triangle =
new int[] {
LEFT + MARGIN + x * fontwidth + offset.x, TOP - 4, LEFT + MARGIN + x * fontwidth + offset.x + 3,
TOP + 1, LEFT + MARGIN + x * fontwidth + offset.x - 3, TOP + 1 };
gc.fillPolygon( triangle );
gc.drawPolygon( triangle );
gc
.drawLine(
LEFT + MARGIN + x * fontwidth + offset.x, TOP + 1, LEFT + MARGIN + x * fontwidth + offset.x, maxy );
}
Example 14
| Source File: BreadcrumbItemDropDown.java From gwt-eclipse-plugin with Eclipse Public License 1.0 | 4 votes |
|
protected void drawCompositeImage(int width, int height) {
Display display = fParentComposite.getDisplay();
Image image = new Image(display, ARROW_SIZE, ARROW_SIZE * 2);
GC gc = new GC(image);
Color triangle = createColor(SWT.COLOR_LIST_FOREGROUND,
SWT.COLOR_LIST_BACKGROUND, 20, display);
Color aliasing = createColor(SWT.COLOR_LIST_FOREGROUND,
SWT.COLOR_LIST_BACKGROUND, 30, display);
gc.setBackground(triangle);
if (fLTR) {
gc.fillPolygon(new int[] {
mirror(0), 0, mirror(ARROW_SIZE), ARROW_SIZE, mirror(0),
ARROW_SIZE * 2});
} else {
gc.fillPolygon(new int[] {
ARROW_SIZE, 0, 0, ARROW_SIZE, ARROW_SIZE, ARROW_SIZE * 2});
}
gc.setForeground(aliasing);
gc.drawLine(mirror(0), 1, mirror(ARROW_SIZE - 1), ARROW_SIZE);
gc.drawLine(mirror(ARROW_SIZE - 1), ARROW_SIZE, mirror(0),
ARROW_SIZE * 2 - 1);
gc.dispose();
triangle.dispose();
aliasing.dispose();
ImageData imageData = image.getImageData();
for (int y = 1; y < ARROW_SIZE; y++) {
for (int x = 0; x < y; x++) {
imageData.setAlpha(mirror(x), y, 255);
}
}
for (int y = 0; y < ARROW_SIZE; y++) {
for (int x = 0; x <= y; x++) {
imageData.setAlpha(mirror(x), ARROW_SIZE * 2 - y - 1, 255);
}
}
int offset = fLTR ? 0 : -1;
drawImage(imageData, (width / 2) - (ARROW_SIZE / 2) + offset,
(height / 2) - ARROW_SIZE - 1);
image.dispose();
}
Example 15
| Source File: JobGraph.java From pentaho-kettle with Apache License 2.0 | 4 votes |
|
protected void drawArrow( GC gc, int[] line ) {
int mx, my;
int x1 = line[0] + offset.x;
int y1 = line[1] + offset.y;
int x2 = line[2] + offset.x;
int y2 = line[3] + offset.y;
int x3;
int y3;
int x4;
int y4;
int a, b, dist;
double factor;
double angle;
// gc.setLineWidth(1);
// WuLine(gc, black, x1, y1, x2, y2);
gc.drawLine( x1, y1, x2, y2 );
// What's the distance between the 2 points?
a = Math.abs( x2 - x1 );
b = Math.abs( y2 - y1 );
dist = (int) Math.sqrt( a * a + b * b );
// determine factor (position of arrow to left side or right side 0-->100%)
if ( dist >= 2 * iconsize ) {
factor = 1.5;
} else {
factor = 1.2;
}
// in between 2 points
mx = (int) ( x1 + factor * ( x2 - x1 ) / 2 );
my = (int) ( y1 + factor * ( y2 - y1 ) / 2 );
// calculate points for arrowhead
angle = Math.atan2( y2 - y1, x2 - x1 ) + Math.PI;
x3 = (int) ( mx + Math.cos( angle - theta ) * size );
y3 = (int) ( my + Math.sin( angle - theta ) * size );
x4 = (int) ( mx + Math.cos( angle + theta ) * size );
y4 = (int) ( my + Math.sin( angle + theta ) * size );
// draw arrowhead
// gc.drawLine(mx, my, x3, y3);
// gc.drawLine(mx, my, x4, y4);
// gc.drawLine( x3, y3, x4, y4 );
Color fore = gc.getForeground();
Color back = gc.getBackground();
gc.setBackground( fore );
gc.fillPolygon( new int[] { mx, my, x3, y3, x4, y4 } );
gc.setBackground( back );
}
Example 16
| Source File: InnerTagRender.java From translationstudio8 with GNU General Public License v2.0 | 4 votes |
|
public void draw(GC gc, InnerTagBean innerTagBean, int x, int y) {
Point tagSize = calculateTagSize(innerTagBean);
if (tag != null && tag.isSelected()) {
Color b = gc.getBackground();
gc.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_LIST_SELECTION));
gc.fillRectangle(0, 0, tagSize.x, tagSize.y);
gc.setBackground(b);
}
int[] tagAreaPoints = calculateTagArea(tagSize, innerTagBean, x, y);
String strInx = String.valueOf(innerTagBean.getIndex());
Color gcBgColor = gc.getBackground();
Color gcFgColor = gc.getForeground();
Font gcFont = gc.getFont();
gc.setFont(TAG_FONT);
// gc.setBackground(ColorConfigBean.getInstance().getTm90Color());
// Point p = calculateTagSize(innerTagBean);
// gc.fillRectangle(x, y, p.x, p.y);
if (innerTagBean.isWrongTag()) {
gc.setBackground(ColorConfigBean.getInstance().getWrongTagColor());
} else {
gc.setBackground(ColorConfigBean.getInstance().getTagBgColor());
}
gc.setForeground(ColorConfigBean.getInstance().getTagFgColor());
gc.fillPolygon(tagAreaPoints);
// gc.drawPolygon(tagAreaPoints);
if (innerTagBean.isWrongTag()) {
gc.setBackground(ColorConfigBean.getInstance().getWrongTagColor());
} else {
gc.setBackground(ColorConfigBean.getInstance().getTagBgColor());
}
gc.setForeground(ColorConfigBean.getInstance().getTagFgColor());
switch (innerTagBean.getType()) {
case START:
gc.drawText(strInx, tagAreaPoints[0] + MARGIN_H, tagAreaPoints[1] + MARGIN_V);
break;
default:
gc.drawText(strInx, tagAreaPoints[2] + MARGIN_H, tagAreaPoints[3] + MARGIN_V);
break;
}
gc.setBackground(gcBgColor);
gc.setForeground(gcFgColor);
gc.setFont(gcFont);
}
Example 17
| Source File: MenuButton.java From birt with Eclipse Public License 1.0 | 4 votes |
|
public static void drawArrow( GC gc, Rectangle rect, int style )
{
Point point = new Point( rect.x + ( rect.width / 2 ), rect.y
+ ( rect.height / 2 ) );
int[] points = null;
switch ( style )
{
case SWT.LEFT :
points = new int[]{
point.x + 2,
point.y - 4,
point.x + 2,
point.y + 4,
point.x - 2,
point.y
};
gc.fillPolygon( points );
break;
/*
* Low efficiency because of Win98 bug.
*/
case SWT.UP :
gc.fillRectangle( new Rectangle( point.x, point.y - 1, 1, 1 ) );
gc.fillRectangle( new Rectangle( point.x - 1, point.y, 3, 1 ) );
gc.fillRectangle( new Rectangle( point.x - 2, point.y + 1, 5, 1 ) );
break;
case SWT.RIGHT :
points = new int[]{
point.x - 2,
point.y - 4,
point.x - 2,
point.y + 4,
point.x + 2,
point.y
};
gc.fillPolygon( points );
break;
/*
* Low efficiency because of Win98 bug.
*/
default :
gc.fillRectangle( new Rectangle( point.x - 2, point.y - 1, 5, 1 ) );
gc.fillRectangle( new Rectangle( point.x - 1, point.y, 3, 1 ) );
gc.fillRectangle( new Rectangle( point.x, point.y + 1, 1, 1 ) );
break;
}
}
Example 18
| Source File: InnerTagRender.java From tmxeditor8 with GNU General Public License v2.0 | 4 votes |
|
public void draw(GC gc, InnerTagBean innerTagBean, int x, int y) {
Point tagSize = calculateTagSize(innerTagBean);
if (tag != null && tag.isSelected()) {
Color b = gc.getBackground();
gc.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_LIST_SELECTION));
gc.fillRectangle(0, 0, tagSize.x, tagSize.y);
gc.setBackground(b);
}
int[] tagAreaPoints = calculateTagArea(tagSize, innerTagBean, x, y);
String strInx = String.valueOf(innerTagBean.getIndex());
Color gcBgColor = gc.getBackground();
Color gcFgColor = gc.getForeground();
Font gcFont = gc.getFont();
gc.setFont(TAG_FONT);
// gc.setBackground(ColorConfigBean.getInstance().getTm90Color());
// Point p = calculateTagSize(innerTagBean);
// gc.fillRectangle(x, y, p.x, p.y);
if (innerTagBean.isWrongTag()) {
gc.setBackground(ColorConfigBean.getInstance().getWrongTagColor());
} else {
gc.setBackground(ColorConfigBean.getInstance().getTagBgColor());
}
gc.setForeground(ColorConfigBean.getInstance().getTagFgColor());
gc.fillPolygon(tagAreaPoints);
// gc.drawPolygon(tagAreaPoints);
if (innerTagBean.isWrongTag()) {
gc.setBackground(ColorConfigBean.getInstance().getWrongTagColor());
} else {
gc.setBackground(ColorConfigBean.getInstance().getTagBgColor());
}
gc.setForeground(ColorConfigBean.getInstance().getTagFgColor());
switch (innerTagBean.getType()) {
case START:
gc.drawText(strInx, tagAreaPoints[0] + MARGIN_H, tagAreaPoints[1] + MARGIN_V);
break;
default:
gc.drawText(strInx, tagAreaPoints[2] + MARGIN_H, tagAreaPoints[3] + MARGIN_V);
break;
}
gc.setBackground(gcBgColor);
gc.setForeground(gcFgColor);
gc.setFont(gcFont);
}
Example 19
| Source File: HopGuiWorkflowGraph.java From hop with Apache License 2.0 | 4 votes |
|
protected void drawArrow( GC gc, int[] line ) {
int mx, my;
int x1 = line[ 0 ] + offset.x;
int y1 = line[ 1 ] + offset.y;
int x2 = line[ 2 ] + offset.x;
int y2 = line[ 3 ] + offset.y;
int x3;
int y3;
int x4;
int y4;
int a, b, dist;
double factor;
double angle;
// gc.setLineWidth(1);
// WuLine(gc, black, x1, y1, x2, y2);
gc.drawLine( x1, y1, x2, y2 );
// What's the distance between the 2 points?
a = Math.abs( x2 - x1 );
b = Math.abs( y2 - y1 );
dist = (int) Math.sqrt( a * a + b * b );
// determine factor (position of arrow to left side or right side 0-->100%)
if ( dist >= 2 * iconSize ) {
factor = 1.5;
} else {
factor = 1.2;
}
// in between 2 points
mx = (int) ( x1 + factor * ( x2 - x1 ) / 2 );
my = (int) ( y1 + factor * ( y2 - y1 ) / 2 );
// calculate points for arrowhead
angle = Math.atan2( y2 - y1, x2 - x1 ) + Math.PI;
x3 = (int) ( mx + Math.cos( angle - theta ) * size );
y3 = (int) ( my + Math.sin( angle - theta ) * size );
x4 = (int) ( mx + Math.cos( angle + theta ) * size );
y4 = (int) ( my + Math.sin( angle + theta ) * size );
// draw arrowhead
// gc.drawLine(mx, my, x3, y3);
// gc.drawLine(mx, my, x4, y4);
// gc.drawLine( x3, y3, x4, y4 );
Color fore = gc.getForeground();
Color back = gc.getBackground();
gc.setBackground( fore );
gc.fillPolygon( new int[] { mx, my, x3, y3, x4, y4 } );
gc.setBackground( back );
}
Example 20
| Source File: SymbolHelper.java From tracecompass with Eclipse Public License 2.0 | 3 votes |
|
/**
* Draw an isoceles triangle where the summit is facing downwards
*
* @param gc
* the graphics context to draw to
* @param color
* the color of the symbol
* @param symbolSize
* the size of the symbol (radius in pixels)
* @param centerX
* the center point x coordinate
* @param centerY
* the center point y coordinate
*/
public static void drawInvertedTriangle(GC gc, Color color, int symbolSize, int centerX, int centerY) {
Color oldColor = gc.getBackground();
gc.setBackground(color);
int[] pts = new int[6];
pts[0] = centerX - symbolSize;
pts[1] = centerY - symbolSize / 3;
pts[2] = centerX;
pts[3] = centerY + symbolSize;
pts[4] = centerX + symbolSize;
pts[5] = centerY - symbolSize / 3;
gc.fillPolygon(pts);
gc.setBackground(oldColor);
}
