Пример #1
1
 /**
  * Writes the <code>shape</code>, <code>coords</code>, <code>href</code>,
  * <code>nohref</code> Attribute for the specified figure and shape.
  *
  * @return Returns true, if the polygon is inside of the image bounds.
  */
 private boolean writePolyAttributes(IXMLElement elem, SVGFigure f, Shape shape) {
     AffineTransform t = TRANSFORM.getClone(f);
     if (t == null) {
         t = drawingTransform;
     } else {
         t.preConcatenate(drawingTransform);
     }
     
     StringBuilder buf = new StringBuilder();
     float[] coords = new float[6];
     GeneralPath path = new GeneralPath();
     for (PathIterator i = shape.getPathIterator(t, 1.5f);
     ! i.isDone(); i.next()) {
         switch (i.currentSegment(coords)) {
             case PathIterator.SEG_MOVETO :
                 if (buf.length() != 0) {
                     throw new IllegalArgumentException("Illegal shape "+shape);
                 }
                 if (buf.length() != 0) {
                     buf.append(',');
                 }
                 buf.append((int) coords[0]);
                 buf.append(',');
                 buf.append((int) coords[1]);
                 path.moveTo(coords[0], coords[1]);
                 break;
             case PathIterator.SEG_LINETO :
                 if (buf.length() != 0) {
                     buf.append(',');
                 }
                 buf.append((int) coords[0]);
                 buf.append(',');
                 buf.append((int) coords[1]);
                 path.lineTo(coords[0], coords[1]);
                 break;
             case PathIterator.SEG_CLOSE :
                 path.closePath();
                 break;
             default :
                 throw new InternalError("Illegal segment type "+i.currentSegment(coords));
         }
     }
     elem.setAttribute("shape", "poly");
     elem.setAttribute("coords", buf.toString());
     writeHrefAttribute(elem, f);
     return path.intersects(new Rectangle2D.Float(bounds.x, bounds.y, bounds.width, bounds.height));
 }
    public void addGlyph(GlyphData gv, float x, float y) {
      AffineTransform at = AffineTransform.getTranslateInstance(x, y);
      PathIterator pi = gv.gp.getPathIterator(at);

      float[] coords = new float[6];

      while (!pi.isDone()) {
        int type = pi.currentSegment(coords);

        switch (type) {
          case PathIterator.SEG_MOVETO:
            moveTo(coords[0], coords[1]);
            break;
          case PathIterator.SEG_LINETO:
            lineTo(coords[0], coords[1]);
            break;
          case PathIterator.SEG_CUBICTO:
            curveTo(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]);
            break;
          case PathIterator.SEG_CLOSE:
            closePath();
            break;
          default:
            System.out.println("Unknown path type: " + type);
            break;
        }

        pi.next();
      }
    }