Exemplo n.º 1
0
 public static String getInheritedAttribute(
     String name, DOMInput in, List<Map<String, String>> styles) {
   List<String> values = in.getInheritedAttribute(name);
   for (int i = values.size() - 1; i >= 0; i--) {
     if (values.get(i) != null) {
       return values.get(i);
     }
     if (styles.get(i) != null && styles.get(i).containsKey(name)) {
       return styles.get(i).get(name);
     }
   }
   return null;
 }
Exemplo n.º 2
0
  public static double getDimensionValue(DOMInput in, String str) throws IOException {
    double scaleFactor = 1d;

    if (str == null || str.length() == 0) {
      return 0d;
    }

    if (str.endsWith("%")) {
      str = str.substring(0, str.length() - 1);
    } else if (str.endsWith("px")) {
      str = str.substring(0, str.length() - 2);
    } else if (str.endsWith("pt")) {
      str = str.substring(0, str.length() - 2);
      scaleFactor = 1.25;
    } else if (str.endsWith("pc")) {
      str = str.substring(0, str.length() - 2);
      scaleFactor = 15;
    } else if (str.endsWith("mm")) {
      str = str.substring(0, str.length() - 2);
      scaleFactor = 3.543307;
    } else if (str.endsWith("cm")) {
      str = str.substring(0, str.length() - 2);
      scaleFactor = 35.43307;
    } else if (str.endsWith("in")) {
      str = str.substring(0, str.length() - 2);
      scaleFactor = 90;
    } else if (str.endsWith("em")) {
      str = str.substring(0, str.length() - 2);

      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 = getInheritedAttribute("font-size", in, styles);
      if (value != null && !value.endsWith("em")) {
        scaleFactor = getDimensionValue(in, value);
      }
    }

    return Double.parseDouble(str) * scaleFactor;
  }
Exemplo n.º 3
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()));
    }
  }