Ejemplo n.º 1
0
  public static Color getColor(String value) {
    value = value.trim().toLowerCase();

    if (value.equals("none")) {
      return null;
    } else if (value.equals("currentColor")) {
      // indicates that painting shall be done using the color specified by the 'color' property.
      return CURRENT_COLOR;
    } else if (value.equals("inherit")) {
      // Each property may also have a specified value of 'inherit', which
      // means that, for a given element, the property takes the same
      // computed value as the property for the element's parent
      return INHERIT_COLOR;
    } else if (SVG_COLORS.containsKey(value)) {
      return SVG_COLORS.get(value);
    } else if (value.startsWith("#") && value.length() == 7) {
      return new Color(Integer.decode(value));
    } else if (value.startsWith("#") && value.length() == 4) {
      // Three digits hex value
      int th = Integer.decode(value);
      return new Color(
          (th & 0xf)
              | ((th & 0xf) << 4)
              | ((th & 0xf0) << 4)
              | ((th & 0xf0) << 8)
              | ((th & 0xf00) << 8)
              | ((th & 0xf00) << 12));
    } else if (value.startsWith("rgb")) {
      StringTokenizer tt = new StringTokenizer(value, "() ,");
      tt.nextToken();
      Color c =
          new Color(
              Integer.decode(tt.nextToken()),
              Integer.decode(tt.nextToken()),
              Integer.decode(tt.nextToken()));
      return c;
    } else {
      return null;
    }
  }
Ejemplo n.º 2
0
  /** 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()));
    }
  }