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;
}
}
/** 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()));
}
}