/**
* Event.detail line start offset (input) Event.text line text (input) LineStyleEvent.styles
* Enumeration of StyleRanges, need to be in order. (output) LineStyleEvent.background line
* background color (output)
*/
public void lineGetStyle(LineStyleEvent event) {
Vector styles = new Vector();
int token;
StyleRange lastStyle;
// If the line is part of a block comment, create one style for the entire line.
if (inBlockComment(event.lineOffset, event.lineOffset + event.lineText.length())) {
styles.addElement(
new StyleRange(event.lineOffset, event.lineText.length(), getColor(COMMENT), null));
event.styles = new StyleRange[styles.size()];
styles.copyInto(event.styles);
return;
}
Color defaultFgColor = ((Control) event.widget).getForeground();
scanner.setRange(event.lineText);
token = scanner.nextToken();
while (token != EOF) {
if (token == OTHER) {
// do nothing for non-colored tokens
} else if (token != WHITE) {
Color color = getColor(token);
// Only create a style if the token color is different than the
// widget's default foreground color and the token's style is not
// bold. Keywords are bolded.
if ((!color.equals(defaultFgColor)) || (token == KEY)) {
StyleRange style =
new StyleRange(
scanner.getStartOffset() + event.lineOffset, scanner.getLength(), color, null);
if (token == KEY) {
style.fontStyle = SWT.BOLD;
}
if (styles.isEmpty()) {
styles.addElement(style);
} else {
// Merge similar styles. Doing so will improve performance.
lastStyle = (StyleRange) styles.lastElement();
if (lastStyle.similarTo(style) && (lastStyle.start + lastStyle.length == style.start)) {
lastStyle.length += style.length;
} else {
styles.addElement(style);
}
}
}
} else if ((!styles.isEmpty())
&& ((lastStyle = (StyleRange) styles.lastElement()).fontStyle == SWT.BOLD)) {
int start = scanner.getStartOffset() + event.lineOffset;
lastStyle = (StyleRange) styles.lastElement();
// A font style of SWT.BOLD implies that the last style
// represents a java keyword.
if (lastStyle.start + lastStyle.length == start) {
// Have the white space take on the style before it to
// minimize the number of style ranges created and the
// number of font style changes during rendering.
lastStyle.length += scanner.getLength();
}
}
token = scanner.nextToken();
}
event.styles = new StyleRange[styles.size()];
styles.copyInto(event.styles);
}
public boolean equals(final ColorScale cs) {
if (min == null && cs.min != null || min != null && cs.min == null) {
return false;
}
if ((min != null && cs.min != null) && Double.compare(min, cs.min) != 0) {
return false;
}
if (max == null && cs.max != null || max != null && cs.max == null) {
return false;
}
if ((max != null && cs.max != null) && Double.compare(max, cs.max) != 0) {
return false;
}
if (!scaling.equals(cs.scaling)) {
return false;
}
if (interpolate != cs.interpolate) {
return false;
}
if (forceValuesIntoRange != cs.forceValuesIntoRange) {
return false;
}
if (reliefShading != cs.reliefShading) {
return false;
}
if (nullColor.length != cs.nullColor.length) {
return false;
}
for (int i = 0; i < nullColor.length; i++) {
if (nullColor[i] != cs.nullColor[i]) {
return false;
}
}
if (size() != cs.size()) {
return false;
}
final Iterator<Double> iterator1 = cs.keySet().iterator();
for (final Double d1 : this.keySet()) {
final Double d2 = iterator1.next();
if (d1.compareTo(d2) != 0) {
return false;
}
final Color value1 = get(d1);
final Color value2 = get(d2);
if (!value1.equals(value2)) {
return false;
}
}
return true;
}