public <T> void removeAttribute(AttributeKey<T> key) {
if (hasAttribute(key)) {
T oldValue = key.get(this);
attributes.remove(key);
fireAttributeChanged(key, oldValue, key.getDefaultValue());
}
}
protected void writeAttributes(DOMOutput out) throws IOException {
Figure prototype = (Figure) out.getPrototype();
boolean isElementOpen = false;
for (Map.Entry<AttributeKey, Object> entry : attributes.entrySet()) {
AttributeKey key = entry.getKey();
if (forbiddenAttributes == null || !forbiddenAttributes.contains(key)) {
Object prototypeValue = key.get(prototype);
Object attributeValue = key.get(this);
if (prototypeValue != attributeValue
|| (prototypeValue != null
&& attributeValue != null
&& !prototypeValue.equals(attributeValue))) {
if (!isElementOpen) {
out.openElement("a");
isElementOpen = true;
}
out.openElement(key.getKey());
out.writeObject(entry.getValue());
out.closeElement();
}
}
}
if (isElementOpen) {
out.closeElement();
}
}
protected TextLayout getTextLayout() {
if (textLayout == null) {
String text = getText();
if (text == null || text.length() == 0) {
text = " ";
}
FontRenderContext frc = getFontRenderContext();
HashMap<TextAttribute, Object> textAttributes = new HashMap<TextAttribute, Object>();
textAttributes.put(TextAttribute.FONT, getFont());
if (get(FONT_UNDERLINE)) {
textAttributes.put(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_LOW_ONE_PIXEL);
}
textLayout = new TextLayout(text, textAttributes, frc);
}
return textLayout;
}
private Shape getTextShape() {
if (cachedTextShape == null) {
String text = getText();
if (text == null || text.length() == 0) {
text = " ";
}
FontRenderContext frc = getFontRenderContext();
HashMap<TextAttribute, Object> textAttributes = new HashMap<TextAttribute, Object>();
textAttributes.put(TextAttribute.FONT, getFont());
if (FONT_UNDERLINE.get(this)) {
textAttributes.put(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON);
}
TextLayout textLayout = new TextLayout(text, textAttributes, frc);
AffineTransform tx = new AffineTransform();
tx.translate(coordinates[0].x, coordinates[0].y);
switch (TEXT_ANCHOR.get(this)) {
case END:
tx.translate(-textLayout.getAdvance(), 0);
break;
case MIDDLE:
tx.translate(-textLayout.getAdvance() / 2d, 0);
break;
case START:
break;
}
tx.rotate(rotates[0]);
/*
if (TRANSFORM.get(this) != null) {
tx.preConcatenate(TRANSFORM.get(this));
}*/
cachedTextShape = tx.createTransformedShape(textLayout.getOutline(tx));
cachedTextShape = textLayout.getOutline(tx);
}
return cachedTextShape;
}
public static Map<String, String> getStyles(String str) throws IOException {
HashMap<String, String> styles = new HashMap<String, String>();
if (str == null) return styles;
StreamTokenizer tt = new StreamTokenizer(new StringReader(str));
tt.resetSyntax();
tt.wordChars('!', '9');
tt.wordChars('<', '~');
tt.wordChars(128 + 32, 255);
tt.whitespaceChars(0, ' ');
while (tt.nextToken() != StreamTokenizer.TT_EOF) {
if (tt.ttype != ';') {
String key, value;
if (tt.ttype != StreamTokenizer.TT_WORD) {
throw new IOException(
"Key token expected in " + str + " " + Integer.toHexString(tt.ttype));
}
key = tt.sval;
if (tt.nextToken() != ':') {
throw new IOException("Colon expected after " + key + " in " + str);
}
if (tt.nextToken() != StreamTokenizer.TT_WORD) {
throw new IOException(
"Value token expected after " + key + " in " + str + " " + tt.ttype);
}
value = tt.sval;
while (tt.nextToken() == StreamTokenizer.TT_WORD) {
value += ' ' + tt.sval;
}
tt.pushBack();
styles.put(key, value);
}
}
return styles;
}
@SuppressWarnings("unchecked")
public void restoreAttributesTo(Object restoreData) {
attributes.clear();
setAttributes((HashMap<AttributeKey, Object>) restoreData);
}
public boolean hasAttribute(AttributeKey key) {
return attributes.containsKey(key);
}
/** Applies all attributes of this figure to that figure. */
@SuppressWarnings("unchecked")
protected void applyAttributesTo(Figure that) {
for (Map.Entry<AttributeKey, Object> entry : attributes.entrySet()) {
entry.getKey().basicSet(that, entry.getValue());
}
}