+package fr.orsay.lri.varna.models.export;
+
+import java.awt.BasicStroke;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics2D;
+import java.awt.Shape;
+import java.awt.Stroke;
+import java.awt.geom.Arc2D.Double;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.GeneralPath;
+import java.awt.geom.Rectangle2D;
+
+public class SwingGraphics implements VueVARNAGraphics {
+ private BasicStroke _dashedStroke;
+ private BasicStroke _plainStroke;
+ Graphics2D _g2d;
+ private boolean _debug = false;
+
+
+ public SwingGraphics(Graphics2D g2d)
+ {
+ _g2d = g2d;
+ float[] dash = { 5.0f, 5.0f };
+ _dashedStroke = new BasicStroke(1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 3.0f, dash, 0);
+ _plainStroke = new BasicStroke(1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 3.0f);
+ }
+
+ public Dimension getStringDimension(String s) {
+ FontMetrics fm = _g2d.getFontMetrics();
+ Rectangle2D r = fm.getStringBounds(s, _g2d);
+ return (new Dimension((int) r.getWidth(), (int) fm.getAscent()
+ - fm.getDescent()));
+ }
+
+ public void drawStringCentered(String res, double x,
+ double y) {
+ Dimension d = getStringDimension(res);
+ x -= (double) d.width / 2.0;
+ y += (double) d.height / 2.0;
+ if (_debug)
+ {
+ Stroke bck = _g2d.getStroke();
+ _g2d.setStroke(_plainStroke);
+ _g2d.draw(new Rectangle2D.Double(x, y - d.height, d.width, d.height));
+ _g2d.setStroke(bck);
+ }
+ _g2d.drawString(res, (float) (x), (float) (y));
+ }
+
+ public void draw(GeneralPath s) {
+ _g2d.draw(s);
+ }
+
+ public void drawArc(double x, double y, double rx, double ry,
+ double angleStart, double angleEnd) {
+ _g2d.drawArc((int) (x-rx/2.), (int) (y-ry/2.), (int) rx, (int) ry, (int) angleStart, (int) angleEnd);
+ }
+
+ public void drawLine(double x1, double y1, double x2, double y2) {
+ _g2d.drawLine((int)x1, (int)y1, (int)x2, (int)y2);
+ }
+
+ public void drawCircle(double x, double y, double r) {
+ _g2d.draw(new Ellipse2D.Double(x, y, r, r));
+ }
+
+ public void drawRect(double x, double y, double w, double h) {
+ _g2d.drawRect((int)x, (int)y, (int)w, (int)h);
+ }
+
+ public void drawRoundRect(double x, double y, double w, double h,
+ double rx, double ry) {
+ _g2d.drawRoundRect((int)x, (int)y, (int)w, (int)h, (int)rx, (int)ry);
+ }
+
+ public void drawString(String s, double x, double y) {
+ _g2d.drawString(s, (float)x, (float)y);
+ }
+
+ public void fill(GeneralPath s) {
+ _g2d.fill(s);
+ }
+
+ public void fillCircle(double x, double y, double r) {
+ _g2d.fill(new Ellipse2D.Double(x, y, r, r));
+ }
+
+ public void fillRect(double x, double y, double w, double h) {
+ _g2d.fill(new Rectangle2D.Double(x, y, w, h));
+ }
+
+ public void fillRoundRect(double x, double y, double w, double h,
+ double rx, double ry) {
+ _g2d.fillRoundRect((int)x, (int)y, (int)w, (int)h, (int)rx, (int)ry);
+ }
+
+ public Color getColor() {
+ return _g2d.getColor();
+ }
+
+ public void setColor(Color c) {
+ _g2d.setColor(c);
+ }
+
+ public void setSelectionStroke() {
+ _g2d.setStroke(_dashedStroke);
+ }
+
+ public void setFont(Font f) {
+ _g2d.setFont(f);
+ }
+
+ public void setPlainStroke() {
+ _g2d.setStroke(_plainStroke);
+ }
+
+ private BasicStroke deriveStroke(BasicStroke s, double t)
+ {
+ return new BasicStroke((float)t, s.getEndCap(), s.getLineJoin(), s.getMiterLimit(), s.getDashArray(), s.getDashPhase()) ;
+ }
+
+ public void setStrokeThickness(double t) {
+ boolean dashed = (_g2d.getStroke()==_dashedStroke);
+ _plainStroke = deriveStroke(_plainStroke, t);
+ //_dashedStroke = deriveStroke(_dashedStroke, t);
+ if(dashed)
+ { _g2d.setStroke(_dashedStroke); }
+ else
+ { _g2d.setStroke(_plainStroke); }
+ }
+
+}