List of usage examples for java.awt AlphaComposite DST_IN
int DST_IN
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From source file:MainClass.java
public void paint(Graphics g) { Graphics2D g2 = (Graphics2D) g; RenderingHints rh = g2.getRenderingHints(); rh.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g2.setRenderingHints(rh);/*from ww w . ja va 2 s .c om*/ int x = 40, y = 40; g.setColor(Color.red); g.fillOval(x, y, 50, 50); Composite old = g2.getComposite(); g2.setComposite(AlphaComposite.getInstance(AlphaComposite.DST_IN)); g.setColor(Color.green); g.fillOval(x + 30, y + 30, 30, 30); g2.setComposite(old); g.setColor(Color.black); g.drawString("AlphaComposite.DST_IN", x, y + 80); }
From source file:Composite.java
public int getRule(int rule) { int alphaComp = 0; switch (rule) { case 0:/*from ww w .java2 s .c om*/ alphaComp = AlphaComposite.SRC; break; case 1: alphaComp = AlphaComposite.DST_IN; break; case 2: alphaComp = AlphaComposite.DST_OUT; break; case 3: alphaComp = AlphaComposite.DST_OVER; break; case 4: alphaComp = AlphaComposite.SRC_IN; break; case 5: alphaComp = AlphaComposite.SRC_OVER; break; case 6: alphaComp = AlphaComposite.SRC_OUT; break; case 7: alphaComp = AlphaComposite.CLEAR; break; } return alphaComp; }
From source file:org.openmeetings.app.data.record.BatikMethods.java
public void paintEllipse2D(Graphics2D g2d, double x, double y, double width, double height, Color linecoler, int thickness, Color fillColor, float alpha) throws Exception { g2d.setStroke(new BasicStroke(thickness, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); int[] rules = new int[8]; //all possible Compositing Rules: rules[0] = AlphaComposite.SRC_OVER; rules[1] = AlphaComposite.DST_OVER; rules[2] = AlphaComposite.CLEAR; rules[3] = AlphaComposite.SRC; rules[4] = AlphaComposite.SRC_IN; rules[5] = AlphaComposite.DST_IN; rules[6] = AlphaComposite.SRC_OUT; rules[7] = AlphaComposite.DST_OUT; g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, alpha)); //int x, int y, int width, int height if (linecoler != null) { g2d.setPaint(linecoler);//from w w w.j av a 2s.c o m g2d.draw(new Ellipse2D.Double(x, y, width, height)); } if (fillColor != null) { g2d.setPaint(fillColor); g2d.fill(new Ellipse2D.Double(x, y, width, height)); } }
From source file:org.openmeetings.app.data.record.BatikMethods.java
public void paintRect2D(Graphics2D g2d, double x, double y, double width, double height, Color linecoler, int thickness, Color fillColor, float alpha) throws Exception { g2d.setStroke(new BasicStroke(thickness, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); int[] rules = new int[8]; //all possible Compositing Rules: rules[0] = AlphaComposite.SRC_OVER; rules[1] = AlphaComposite.DST_OVER; rules[2] = AlphaComposite.CLEAR; rules[3] = AlphaComposite.SRC; rules[4] = AlphaComposite.SRC_IN; rules[5] = AlphaComposite.DST_IN; rules[6] = AlphaComposite.SRC_OUT; rules[7] = AlphaComposite.DST_OUT; g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, alpha)); //int x, int y, int width, int height if (linecoler != null) { g2d.setPaint(linecoler);//from w w w. j a v a 2s .c o m g2d.draw(new Rectangle2D.Double(x, y, width, height)); } if (fillColor != null) { g2d.setPaint(fillColor); g2d.fill(new Rectangle2D.Double(x, y, width, height)); } }
From source file:org.openmeetings.app.data.record.BatikMethods.java
public void drawThickLine2DPaint(Graphics2D g2d, double x1, double y1, double x2, double y2, int width, Color c, double xObj, double yObj, float alpha) throws Exception { g2d.setPaint(c);//from w w w .j a v a2 s . co m int[] rules = new int[8]; //all possible Compositing Rules: rules[0] = AlphaComposite.SRC_OVER; rules[1] = AlphaComposite.DST_OVER; rules[2] = AlphaComposite.CLEAR; rules[3] = AlphaComposite.SRC; rules[4] = AlphaComposite.SRC_IN; rules[5] = AlphaComposite.DST_IN; rules[6] = AlphaComposite.SRC_OUT; rules[7] = AlphaComposite.DST_OUT; g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, alpha)); g2d.setStroke(new BasicStroke(width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); Line2D line = new Line2D.Double(x1, y1, x2, y2); g2d.draw(line); }
From source file:org.openmeetings.app.data.record.BatikMethods.java
public void drawThickLine2D(Graphics2D g2d, double x1, double y1, double x2, double y2, int width, Color c, double xObj, double yObj, float alpha) throws Exception { g2d.setPaint(c);//w ww.j a v a 2 s .c om int[] rules = new int[8]; //all possible Compositing Rules: rules[0] = AlphaComposite.SRC_OVER; rules[1] = AlphaComposite.DST_OVER; rules[2] = AlphaComposite.CLEAR; rules[3] = AlphaComposite.SRC; rules[4] = AlphaComposite.SRC_IN; rules[5] = AlphaComposite.DST_IN; rules[6] = AlphaComposite.SRC_OUT; rules[7] = AlphaComposite.DST_OUT; g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, alpha)); g2d.setStroke(new BasicStroke(width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); Line2D line = new Line2D.Double(x1 + xObj, y1 + yObj, x2 + xObj, y2 + yObj); g2d.draw(line); }
From source file:org.openmeetings.app.data.record.BatikMethods.java
public void drawArrow(SVGGraphics2D g2d, GeomPoint start, GeomPoint end, float thickness, float alpha, Color linecoler, Color fillColor) { if (start.equals(end)) return;/*from w ww. j av a 2 s .c o m*/ // (double edgeControlPosition, double edgeControlSize, // double headLength, double headWidth, double shaftControlPosition, // double shaftControlSize, float shaftPosition, double shaftThickness) ArrowStyle arrowStyle = new ArrowStyle(0.5, 0.5, thickness * 5, thickness * 5, 0.5, 0.5, 0, thickness); GeomPoint fullVect = end.subtract(start); double halfWidth = (arrowStyle.headWidth != -1) ? arrowStyle.headWidth / 2 : arrowStyle.headLength / 2; //Figure out the line start/end points GeomPoint startNorm = new GeomPoint(); startNorm.setLocation(fullVect.getY(), -fullVect.getX()); startNorm.normalize(arrowStyle.shaftThickness / 2); GeomPoint start1 = start.add(startNorm); GeomPoint start2 = start.subtract(startNorm); GeomPoint end1 = end.add(startNorm); GeomPoint end2 = end.subtract(startNorm); //log.debug("startNorm: "+startNorm.toString()); //log.debug("start1: "+start1.toString()); //log.debug("start2: "+start2.toString()); //log.debug("end1: "+end1.toString()); //log.debug("end2: "+end2.toString()); //figure out where the arrow head starts GeomPoint headPnt = fullVect.clone(); //log.debug("headPnt 1: "+headPnt.toString()); //log.debug("headPnt.length 1: "+headPnt.length()); //log.debug("arrowStyle.headLength 1: "+arrowStyle.headLength); headPnt.normalize(headPnt.length() - arrowStyle.headLength); //log.debug("headPnt 2: "+headPnt.toString()); headPnt = headPnt.add(start); //log.debug("headPnt 3: "+headPnt.toString()); //calculate the arrowhead corners GeomPoint headPntNorm = startNorm.clone(); //log.debug("headPntNorm ^^: "+headPntNorm.toString()); //log.debug("halfWidth ^^: "+halfWidth); headPntNorm.normalize(halfWidth); //log.debug("headPntNorm: "+headPntNorm.toString()); GeomPoint edge1 = headPnt.add(headPntNorm); GeomPoint edge2 = headPnt.subtract(headPntNorm); //log.debug("edge1: "+edge1.toString()); //log.debug("edge2: "+edge2.toString()); //Figure out where the arrow connects the the shaft, then calc the intersections GeomPoint shaftCenter = GeomPoint.interpolate(end, headPnt, arrowStyle.shaftPosition); //log.debug("end"+end.toString()); //log.debug("headPnt: "+headPnt.toString()); //log.debug("arrowStyle.shaftPosition: "+arrowStyle.shaftPosition); //log.debug("shaftCenter: "+shaftCenter); //log.debug("edge1: "+edge1); //shaftCenter.setLocation(185.857864376269, 185.857864376269); GeomPoint inter1 = GeomPoint.getLineIntersection(start1, end1, shaftCenter, edge1); GeomPoint inter2 = GeomPoint.getLineIntersection(start2, end2, shaftCenter, edge2); //log.debug("inter1: "+inter1.toString()); //log.debug("inter2: "+inter2.toString()); //Figure out the control points GeomPoint edgeCenter = GeomPoint.interpolate(end, headPnt, (float) arrowStyle.edgeControlPosition); GeomPoint edgeNorm = startNorm.clone(); edgeNorm.normalize(halfWidth * arrowStyle.edgeControlSize); //log.debug("halfWidth*arrowStyle.edgeControlSize: "+(halfWidth*arrowStyle.edgeControlSize)); //log.debug("edgeNorm: "+edgeNorm.toString()); GeomPoint edgeCntrl1 = edgeCenter.add(edgeNorm); GeomPoint edgeCntrl2 = edgeCenter.subtract(edgeNorm); //log.debug("edgeCntrl1: "+edgeCntrl1.toString()); //log.debug("edgeCntrl2: "+edgeCntrl2.toString()); g2d.setPaint(new Color(255, 0, 0)); // graphics.moveTo(start1.x,start1.y); // graphics.lineTo(inter1.x,inter1.y); // graphics.lineTo(edge1.x,edge1.y); // graphics.curveTo(edgeCntrl1.x,edgeCntrl1.y,end.x,end.y); // graphics.curveTo(edgeCntrl2.x,edgeCntrl2.y,edge2.x,edge2.y); // graphics.lineTo(inter2.x,inter2.y); // graphics.lineTo(start2.x,start2.y); // graphics.lineTo(start1.x,start1.y); // log.debug("moveTo"+start1.x+","+start1.y); // log.debug("lineTo"+inter1.x+","+inter1.y); // log.debug("lineTo"+edge1.x+","+edge1.y); // log.debug("quadTo"+edgeCntrl1.x+","+edgeCntrl1.y+","+end.x+","+end.y); // log.debug("quadTo"+edgeCntrl2.x+","+edgeCntrl2.y+","+edge2.x+","+edge2.y); // log.debug("lineTo"+inter2.x+","+inter2.y); // log.debug("lineTo"+start2.x+","+start2.y); // log.debug("lineTo"+start1.x+","+start1.y); GeneralPath graphics = new GeneralPath(); graphics.moveTo(start1.x, start1.y); graphics.lineTo(inter1.x, inter1.y); graphics.lineTo(edge1.x, edge1.y); graphics.quadTo(edgeCntrl1.x, edgeCntrl1.y, end.x, end.y); graphics.quadTo(edgeCntrl2.x, edgeCntrl2.y, edge2.x, edge2.y); graphics.lineTo(inter2.x, inter2.y); graphics.lineTo(start2.x, start2.y); graphics.lineTo(start1.x, start1.y); graphics.closePath(); int[] rules = new int[8]; //all possible Compositing Rules: rules[0] = AlphaComposite.SRC_OVER; rules[1] = AlphaComposite.DST_OVER; rules[2] = AlphaComposite.CLEAR; rules[3] = AlphaComposite.SRC; rules[4] = AlphaComposite.SRC_IN; rules[5] = AlphaComposite.DST_IN; rules[6] = AlphaComposite.SRC_OUT; rules[7] = AlphaComposite.DST_OUT; g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, alpha)); g2d.setStroke(new BasicStroke(1, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); if (linecoler != null) { g2d.setPaint(linecoler); g2d.draw(graphics); } if (fillColor != null) { g2d.setPaint(fillColor); g2d.fill(graphics); } }