/** * Writes the <code>shape</code>, <code>coords</code>, <code>href</code>, * <code>nohref</code> Attribute for the specified figure and ellipse. * * @return Returns true, if the circle is inside of the image bounds. */ private boolean writeCircleAttributes(IXMLElement elem, SVGFigure f, Ellipse2D.Double ellipse) { AffineTransform t = TRANSFORM.getClone(f); if (t == null) { t = drawingTransform; } else { t.preConcatenate(drawingTransform); } if ((t.getType() & (AffineTransform.TYPE_UNIFORM_SCALE | AffineTransform.TYPE_TRANSLATION)) == t.getType() && ellipse.width == ellipse.height ) { Point2D.Double start = new Point2D.Double(ellipse.x, ellipse.y); Point2D.Double end = new Point2D.Double(ellipse.x + ellipse.width, ellipse.y + ellipse.height); t.transform(start, start); t.transform(end, end); ellipse.x = Math.min(start.x, end.x); ellipse.y = Math.min(start.y, end.y); ellipse.width = Math.abs(start.x - end.x); ellipse.height = Math.abs(start.y - end.y); elem.setAttribute("shape", "circle"); elem.setAttribute("coords", (int) (ellipse.x + ellipse.width / 2d)+","+ (int) (ellipse.y + ellipse.height / 2d)+","+ (int) (ellipse.width / 2d) ); writeHrefAttribute(elem, f); return bounds.intersects(ellipse.getBounds()); } else { return writePolyAttributes(elem, f, (Shape) ellipse); } }
/** * All other write methods delegate their work to here. */ public void write(OutputStream out, java.util.List<Figure> figures) throws IOException { Rectangle2D.Double drawingRect = null; for (Figure f : figures) { if (drawingRect == null) { drawingRect = f.getBounds(); } else { drawingRect.add(f.getBounds()); } } AffineTransform drawingTransform = new AffineTransform(); drawingTransform.translate( -Math.min(0, drawingRect.x), -Math.min(0, drawingRect.y) ); write(out, figures, drawingTransform, new Dimension( (int) (Math.abs(drawingRect.x) + drawingRect.width), (int) (Math.abs(drawingRect.y) + drawingRect.height)) ); }
/** * Writes the <code>shape</code>, <code>coords</code>, <code>href</code>, * <code>nohref</code> Attribute for the specified figure and rectangle. * * @return Returns true, if the rect is inside of the image bounds. */ private boolean writeRectAttributes(IXMLElement elem, SVGFigure f, Rectangle2D.Double rect) { AffineTransform t = TRANSFORM.getClone(f); if (t == null) { t = drawingTransform; } else { t.preConcatenate(drawingTransform); } if ((t.getType() & (AffineTransform.TYPE_UNIFORM_SCALE | AffineTransform.TYPE_TRANSLATION)) == t.getType() ) { Point2D.Double start = new Point2D.Double(rect.x, rect.y); Point2D.Double end = new Point2D.Double(rect.x + rect.width, rect.y + rect.height); t.transform(start, start); t.transform(end, end); Rectangle r = new Rectangle( (int) Math.min(start.x, end.x), (int) Math.min(start.y, end.y), (int) Math.abs(start.x - end.x), (int) Math.abs(start.y - end.y) ); elem.setAttribute("shape", "rect"); elem.setAttribute("coords", r.x + ","+ r.y + ","+ (r.x + r.width) + ","+ (r.y + r.height) ); writeHrefAttribute(elem, f); return bounds.intersects(r); } else { return writePolyAttributes(elem, f, (Shape) rect); } }
public void setFontSize(float size) { // FONT_SIZE.basicSet(this, new Double(size)); Point2D.Double p = new Point2D.Double(0, size); AffineTransform tx = TRANSFORM.get(this); if (tx != null) { try { tx.inverseTransform(p, p); Point2D.Double p0 = new Point2D.Double(0, 0); tx.inverseTransform(p0, p0); p.y -= p0.y; } catch (NoninvertibleTransformException ex) { ex.printStackTrace(); } } FONT_SIZE.set(this, Math.abs(p.y)); }
public float getFontSize() { // return FONT_SIZE.get(this).floatValue(); Point2D.Double p = new Point2D.Double(0, FONT_SIZE.get(this)); AffineTransform tx = TRANSFORM.get(this); if (tx != null) { tx.transform(p, p); Point2D.Double p0 = new Point2D.Double(0, 0); tx.transform(p0, p0); p.y -= p0.y; /* try { tx.inverseTransform(p, p); } catch (NoninvertibleTransformException ex) { ex.printStackTrace(); }*/ } return (float) Math.abs(p.y); }
/** Reads the attributes from the specified DOMInput and assigns them to the figure. */ public static void readAttributes(Figure f, DOMInput in) throws IOException { // FIXME - This method is not working, when "style" and individual attributes // are both used in an SVG document. List<Map<String, String>> styles = new ArrayList<Map<String, String>>(); List<String> values = in.getInheritedAttribute("style"); for (String v : values) { styles.add(getStyles(v)); } String value; // Fill color value = getInheritedAttribute("fill", in, styles); if (value != null) { Color color = getColor(value); if (color != INHERIT_COLOR && color != CURRENT_COLOR) { FILL_COLOR.set(f, color); } } value = getInheritedAttribute("fill-rule", in, styles); if (value != null) { WINDING_RULE.set( f, value.toUpperCase().equals("NONZERO") ? WindingRule.NON_ZERO : WindingRule.EVEN_ODD); } else { WINDING_RULE.set(f, WindingRule.NON_ZERO); } // Stroke color value = getInheritedAttribute("stroke", in, styles); if (value != null) { Color color = getColor(value); if (color != INHERIT_COLOR && color != CURRENT_COLOR) { STROKE_COLOR.set(f, color); } } value = getInheritedAttribute("stroke-width", in, styles); if (value != null) { STROKE_WIDTH.set(f, Double.valueOf(value)); } value = getInheritedAttribute("stroke-miterlimit", in, styles); if (value != null) { STROKE_MITER_LIMIT_FACTOR.set(f, Double.valueOf(value)); } value = getInheritedAttribute("stroke-dasharray", in, styles); if (value != null) { StringTokenizer tt = new StringTokenizer(value, " ,"); double[] dashes = new double[tt.countTokens()]; for (int i = 0, n = dashes.length; i < n; i++) { dashes[i] = Double.valueOf(tt.nextToken()); } STROKE_DASHES.set(f, dashes); } value = getInheritedAttribute("stroke-dashoffset", in, styles); if (value != null) { STROKE_DASH_PHASE.set(f, Math.abs(Double.valueOf(value))); } value = getInheritedAttribute("font-size", in, styles); if (value != null) { FONT_SIZE.set(f, getDimensionValue(in, value)); } value = getInheritedAttribute("text-anchor", in, styles); if (value != null) { SVGText.TEXT_ANCHOR.set(f, Enum.valueOf(SVGText.TextAnchor.class, value.toUpperCase())); } }