Examples with MutableAttributeSet javax.swing.text.MutableAttributeSet used on opensource projects

Example 6 with MutableAttributeSet

use of javax.swing.text.MutableAttributeSet in project vcell by virtualcell.

the class MultiPurposeTextPanel method highlightComments.

private void highlightComments() {
    String text = getTextPane().getText();
    StyledDocument doc = (StyledDocument) getTextPane().getDocument();
    MutableAttributeSet cstyle = getCommentStyle();
    boolean inComment = false;
    try (CountingLineReader reader = new CountingLineReader(new StringReader(text))) {
        String line = reader.readLine();
        while (line != null) {
            if (!inComment) {
                int cstart = line.indexOf(Commented.BEFORE_COMMENT);
                if (cstart != NOT_THERE) {
                    inComment = parseAndMarkEndComment(doc, line, reader.lastStringPosition(), cstart);
                }
                int start = line.indexOf(Commented.AFTER_COMMENT);
                if (start != NOT_THERE) {
                    int length = line.length() - start;
                    doc.setCharacterAttributes(reader.lastStringPosition() + start, length, cstyle, true);
                }
            } else {
                // currently inside a /* */. comment
                inComment = parseAndMarkEndComment(doc, line, reader.lastStringPosition(), 0);
            }
            line = reader.readLine();
        }
    } catch (IOException e) {
    }
}