/** Writes the attributes of the figure into the specified DOMOutput. */
public static void writeAttributes(Figure f, DOMOutput out) throws IOException {
Color color;
Double dbl;
String value;
// Fill attributes
color = FILL_COLOR.get(f);
if (color == null) {
value = "none";
} else {
value = "000000" + Integer.toHexString(color.getRGB());
value = "#" + value.substring(value.length() - 6);
}
out.addAttribute("fill", value);
if (WINDING_RULE.get(f) != WindingRule.NON_ZERO) {
out.addAttribute("fill-rule", "evenodd");
}
// Stroke attributes
color = STROKE_COLOR.get(f);
if (color == null) {
value = "none";
} else {
value = "000000" + Integer.toHexString(color.getRGB());
value = "#" + value.substring(value.length() - 6);
}
out.addAttribute("stroke", value);
out.addAttribute("stroke-width", STROKE_WIDTH.get(f), 1d);
out.addAttribute(
"stroke-miterlimit", STROKE_MITER_LIMIT_FACTOR.get(f) / STROKE_WIDTH.get(f), 4d);
double[] dashes = STROKE_DASHES.get(f);
dbl = (STROKE_DASH_FACTOR.get(f) == null) ? STROKE_WIDTH.get(f) : STROKE_DASH_FACTOR.get(f);
if (dashes != null) {
StringBuilder buf = new StringBuilder();
for (int i = 0; i < dashes.length; i++) {
if (i != 0) {
buf.append(',');
buf.append(dashes[i] * dbl);
}
out.addAttribute("stroke-dasharray", buf.toString());
}
}
out.addAttribute("stroke-dashoffset", STROKE_DASH_PHASE.get(f), 0d);
// Text attributes
out.addAttribute("font-size", FONT_SIZE.get(f));
// out.addAttribute("text-anchor", "start");
}
/** 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()));
}
}