/**
  * 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));
 }
示例#2
0
  /**
   * This implementation calls <code>super.hitTest</code> and returns the result if non-null (this
   * should be a HitInfo.Point), then returns a HitInfo.Interior if the mouse-click occured inside
   * the text bound (as defined by text layout)
   *
   * @return a HitInfo corresponding to the given mouse-event
   */
  public HitInfo hitTest(PEMouseEvent e) {

    // from Bitmap:
    if (image != null) {
      if (getBounds().contains(e.getPicPoint())) {
        return new HitInfo.Interior((PicText) element, e);
      }
      return null;
    }

    // from TextLayout:
    if (!getBounds().contains(e.getPicPoint())) return null;

    PicText te = (PicText) element;
    // recompute textlayout b-box, but store it in a temporary field !
    Rectangle2D tb = textLayout.getBounds();
    Shape text_bounds = text2ModelTr.createTransformedShape(tb);
    if (text_bounds.contains(e.getPicPoint())) {
      // [SR:pending] for the hitInfo to be reliable, getPicPoint() should first be transformed by
      //              inverse text2ModelTr ! (especially when rotationAngle != 0)
      TextHitInfo thi =
          textLayout.hitTestChar(
              (float) (e.getPicPoint().x - strx),
              (float) (e.getPicPoint().y - stry)); // guaranteed to return a non-null thi
      return new HitInfo.Text((PicText) element, thi, e);
    }
    // test hit on textlayout's bounding rectangle :
    // else if (bounds.contains(e.getPicPoint())) return new HitInfo.Interior(element,e);
    return null;
  }
 private Paint decodeGradient6(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.0f, 0.03f, 0.06f, 0.33f, 0.6f, 0.65f, 0.7f, 0.825f, 0.95f, 0.975f, 1.0f},
       new Color[] {
         color28,
         decodeColor(color28, color29, 0.5f),
         color29,
         decodeColor(color29, color30, 0.5f),
         color30,
         decodeColor(color30, color30, 0.5f),
         color30,
         decodeColor(color30, color31, 0.5f),
         color31,
         decodeColor(color31, color32, 0.5f),
         color32
       });
 }
 private Paint decodeGradient10(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.0f, 0.024f, 0.06f, 0.276f, 0.6f, 0.65f, 0.7f, 0.856f, 0.96f, 0.98f, 1.0f},
       new Color[] {
         (Color) componentColors[0],
         decodeColor((Color) componentColors[0], (Color) componentColors[1], 0.5f),
         (Color) componentColors[1],
         decodeColor((Color) componentColors[1], (Color) componentColors[2], 0.5f),
         (Color) componentColors[2],
         decodeColor((Color) componentColors[2], (Color) componentColors[2], 0.5f),
         (Color) componentColors[2],
         decodeColor((Color) componentColors[2], (Color) componentColors[3], 0.5f),
         (Color) componentColors[3],
         decodeColor((Color) componentColors[3], (Color) componentColors[3], 0.5f),
         (Color) componentColors[3]
       });
 }
 private Paint decodeGradient10(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.24868421f * w) + x,
       (0.0014705883f * h) + y,
       (0.24868421f * w) + x,
       (1.0f * h) + y,
       new float[] {0.0f, 0.5f, 1.0f},
       new Color[] {color48, decodeColor(color48, color49, 0.5f), color49});
 }
 private Paint decodeGradient2(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.25f * w) + x,
       (0.0f * h) + y,
       (0.25441176f * w) + x,
       (1.0016667f * h) + y,
       new float[] {0.0f, 0.5f, 1.0f},
       new Color[] {color3, decodeColor(color3, color2, 0.5f), color2});
 }
 private Paint decodeGradient13(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.26047903f, 0.6302395f, 1.0f},
       new Color[] {color62, decodeColor(color62, color63, 0.5f), color63});
 }
 private Paint decodeGradient4(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.0f, 0.1684492f, 1.0f},
       new Color[] {color10, decodeColor(color10, color11, 0.5f), color11});
 }
 private Paint decodeGradient3(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.0f, 0.49573863f, 0.99147725f},
       new Color[] {color8, decodeColor(color8, color9, 0.5f), color9});
 }
示例#10
0
 private Paint decodeGradient9(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.09f, 0.52f, 0.95f},
       new Color[] {color39, decodeColor(color39, color40, 0.5f), color40});
 }
 private Paint decodeGradient5(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.1f, 0.49999997f, 0.9f},
       new Color[] {color7, decodeColor(color7, color8, 0.5f), color8});
 }
 private Paint decodeGradient4(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.1f, 0.49999997f, 0.9f},
       new Color[] {
         (Color) componentColors[0],
         decodeColor((Color) componentColors[0], (Color) componentColors[1], 0.5f),
         (Color) componentColors[1]
       });
 }
 private Paint decodeGradient9(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.25f * w) + x,
       (0.0f * h) + y,
       (0.25441176f * w) + x,
       (1.0016667f * h) + y,
       new float[] {0.0f, 0.26988637f, 0.53977275f, 0.5951705f, 0.6505682f, 0.8252841f, 1.0f},
       new Color[] {
         color37,
         decodeColor(color37, color38, 0.5f),
         color38,
         decodeColor(color38, color39, 0.5f),
         color39,
         decodeColor(color39, color18, 0.5f),
         color18
       });
 }
 private Paint decodeGradient15(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.25f * w) + x,
       (0.0f * h) + y,
       (0.25441176f * w) + x,
       (1.0016667f * h) + y,
       new float[] {0.0f, 0.26988637f, 0.53977275f, 0.66659296f, 0.79341316f, 0.8967066f, 1.0f},
       new Color[] {
         color37,
         decodeColor(color37, color38, 0.5f),
         color38,
         decodeColor(color38, color39, 0.5f),
         color39,
         decodeColor(color39, color70, 0.5f),
         color70
       });
 }
 private Paint decodeGradient12(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.25f * w) + x,
       (0.0f * h) + y,
       (0.25441176f * w) + x,
       (1.0016667f * h) + y,
       new float[] {0.0f, 0.26988637f, 0.53977275f, 0.6082097f, 0.6766467f, 0.83832335f, 1.0f},
       new Color[] {
         color3,
         decodeColor(color3, color59, 0.5f),
         color59,
         decodeColor(color59, color60, 0.5f),
         color60,
         decodeColor(color60, color2, 0.5f),
         color2
       });
 }
 private Paint decodeGradient16(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.25f * w) + x,
       (0.0f * h) + y,
       (0.25441176f * w) + x,
       (1.0016667f * h) + y,
       new float[] {0.0f, 0.26988637f, 0.53977275f, 0.6291678f, 0.7185629f, 0.8592814f, 1.0f},
       new Color[] {
         color50,
         decodeColor(color50, color52, 0.5f),
         color52,
         decodeColor(color52, color52, 0.5f),
         color52,
         decodeColor(color52, color53, 0.5f),
         color53
       });
 }
 /**
  * Rebuilds the template from an input image. The input image dimensions must match the original.
  * The input and original are overlaid onto the existing template, if any. Pixels that fall
  * outside the mask are ignored in the final template.
  *
  * @param image the input image
  * @param alphaInput the opacity with which the input image is overlaid
  * @param alphaOriginal the opacity with which the original image is overlaid
  */
 public void rebuildTemplate(BufferedImage image, int alphaInput, int alphaOriginal) {
   int w = image.getWidth();
   int h = image.getHeight();
   // return if image dimensions do not match original image
   if (original.getWidth() != w || original.getHeight() != h) return;
   // return if both alphas are zero
   if (alphaInput == 0 && alphaOriginal == 0) return;
   // draw image onto argb input
   BufferedImage input = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
   input.createGraphics().drawImage(image, 0, 0, null);
   // create working image if needed
   if (working == null) {
     working = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
   }
   // reset template dimensions and create new template if needed
   if (template == null || w != wTemplate || h != hTemplate) {
     wTemplate = w;
     hTemplate = h;
     int len = w * h;
     template = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
     pixels = new int[len];
     templateR = new int[len];
     templateG = new int[len];
     templateB = new int[len];
     isPixelTransparent = new boolean[len];
   }
   // set alpha of input and draw onto working
   Graphics2D gWorking = working.createGraphics();
   alphaInput = Math.max(0, Math.min(255, alphaInput));
   if (alphaInput > 0) { // overlay only if not transparent
     gWorking.setComposite(getComposite(alphaInput));
     input.getRaster().getDataElements(0, 0, w, h, pixels);
     gWorking.drawImage(input, 0, 0, null);
   }
   // set alpha of original and draw onto working
   alphaOriginal = Math.max(0, Math.min(255, alphaOriginal));
   if (alphaOriginal > 0) { // overlay only if not transparent
     gWorking.setComposite(getComposite(alphaOriginal));
     original.getRaster().getDataElements(0, 0, w, h, pixels);
     gWorking.drawImage(original, 0, 0, null);
   }
   // read pixels from working raster
   working.getRaster().getDataElements(0, 0, wTemplate, hTemplate, pixels);
   if (mask != null) {
     // set pixels outside mask to transparent
     for (int i = 0; i < pixels.length; i++) {
       boolean inside = true;
       // pixel is inside only if all corners are inside
       int x = i % wTemplate, y = i / wTemplate;
       for (int j = 0; j < 2; j++) {
         for (int k = 0; k < 2; k++) {
           p.setLocation(x + j, y + k);
           inside = inside && mask.contains(p);
         }
       }
       if (!inside) pixels[i] = pixels[i] & (0 << 24); // set alpha to zero (transparent)
     }
   }
   // write pixels to template raster
   template.getRaster().setDataElements(0, 0, wTemplate, hTemplate, pixels);
   // trim transparent edges from template
   int trimRight = 0, trimBottom = 0;
   trimLeft = trimTop = 0;
   // left edge
   boolean transparentEdge = true;
   while (transparentEdge && trimLeft < wTemplate) {
     for (int line = 0; line < hTemplate; line++) {
       int i = line * wTemplate + trimLeft;
       transparentEdge = transparentEdge && getAlpha(pixels[i]) == 0;
     }
     if (transparentEdge) trimLeft++;
   }
   // right edge
   transparentEdge = true;
   while (transparentEdge && (trimLeft + trimRight) < wTemplate) {
     for (int line = 0; line < hTemplate; line++) {
       int i = (line + 1) * wTemplate - 1 - trimRight;
       transparentEdge = transparentEdge && getAlpha(pixels[i]) == 0;
     }
     if (transparentEdge) trimRight++;
   }
   // top edge
   transparentEdge = true;
   while (transparentEdge && trimTop < hTemplate) {
     for (int col = 0; col < wTemplate; col++) {
       int i = trimTop * wTemplate + col;
       transparentEdge = transparentEdge && getAlpha(pixels[i]) == 0;
     }
     if (transparentEdge) trimTop++;
   }
   // bottom edge
   transparentEdge = true;
   while (transparentEdge && (trimTop + trimBottom) < hTemplate) {
     for (int col = 0; col < wTemplate; col++) {
       int i = (hTemplate - 1 - trimBottom) * wTemplate + col;
       transparentEdge = transparentEdge && getAlpha(pixels[i]) == 0;
     }
     if (transparentEdge) trimBottom++;
   }
   // reduce size of template if needed
   if (trimLeft + trimRight + trimTop + trimBottom > 0) {
     wTemplate -= (trimLeft + trimRight);
     hTemplate -= (trimTop + trimBottom);
     pixels = new int[wTemplate * hTemplate];
     templateR = new int[wTemplate * hTemplate];
     templateG = new int[wTemplate * hTemplate];
     templateB = new int[wTemplate * hTemplate];
     isPixelTransparent = new boolean[wTemplate * hTemplate];
     BufferedImage bi = new BufferedImage(wTemplate, hTemplate, BufferedImage.TYPE_INT_ARGB);
     bi.createGraphics().drawImage(template, -trimLeft, -trimTop, null);
     template = bi;
     template.getRaster().getDataElements(0, 0, wTemplate, hTemplate, pixels);
   }
   // set up rgb and transparency arrays for faster matching
   for (int i = 0; i < pixels.length; i++) {
     int val = pixels[i];
     templateR[i] = getRed(val); // red
     templateG[i] = getGreen(val); // green
     templateB[i] = getBlue(val); // blue
     isPixelTransparent[i] = getAlpha(val) == 0; // alpha
   }
 }
示例#18
0
 @Override
 public int getIconHeight() {
   return star.getBounds().height;
 }
示例#19
0
 @Override
 public int getIconWidth() {
   return star.getBounds().width;
 }
示例#20
0
 // Graphics2D g=getG();return g==null?null:g.getClip();}
 public Rectangle getClipBounds() {
   Shape s = bufferClip();
   return s == null ? null : s.getBounds();
 }