Example usage for javax.swing.text Utilities drawTabbedText

Introduction

In this page you can find the example usage for javax.swing.text Utilities drawTabbedText.

Prototype

public static final float drawTabbedText(Segment s, float x, float y, Graphics2D g, TabExpander e,
        int startOffset) 

Source Link

Document

Draws the given text, expanding any tabs that are contained using the given tab expansion technique.

Usage

From source file:FormattedTextFieldExample.java

protected int drawUnselectedText(Graphics g, int x, int y, int p0, int p1) throws BadLocationException {
    g.setColor(unselected);// ww  w.  j  a va 2s. c  om
    workBuff.array = contentBuff.array;
    workBuff.offset = p0;
    workBuff.count = p1 - p0;
    return Utilities.drawTabbedText(workBuff, x, y, g, this, p0);
}

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From source file:FormattedTextFieldExample.java

protected int drawSelectedText(Graphics g, int x, int y, int p0, int p1) throws BadLocationException {
    workBuff.array = contentBuff.array;// ww w  .  j a v  a2  s.co  m
    workBuff.offset = p0;
    workBuff.count = p1 - p0;
    g.setColor(selected);
    return Utilities.drawTabbedText(workBuff, x, y, g, this, p0);
}

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From source file:ro.nextreports.designer.ui.sqleditor.syntax.SyntaxView.java

@Override
protected int drawUnselectedText(Graphics graphics, int x, int y, int p0, int p1) {
    Font saveFont = graphics.getFont();
    Color saveColor = graphics.getColor();
    SyntaxDocument doc = (SyntaxDocument) getDocument();
    Segment segment = getLineBuffer();
    try {//from  w w w .  ja  v  a2s  . c om
        // Colour the parts
        Iterator<Token> tokens = doc.getTokens(p0, p1);
        int start = p0;
        while (tokens.hasNext()) {
            Token t = tokens.next();
            // if there is a gap between the next token start and where we
            // should be starting (spaces not returned in tokens), then draw
            // it in the default type
            if (start < t.start) {
                SyntaxStyles.getInstance().setGraphicsStyle(graphics, TokenType.DEFAULT);
                doc.getText(start, t.start - start, segment);
                x = Utilities.drawTabbedText(segment, x, y, graphics, this, start);
            }
            // t and s are the actual start and length of what we should
            // put on the screen.  assume these are the whole token....
            int l = t.length;
            int s = t.start;
            // ... unless the token starts before p0:
            if (s < p0) {
                // token is before what is requested. adgust the length and s
                l -= (p0 - s);
                s = p0;
            }
            // if token end (s + l is still the token end pos) is greater 
            // than p1, then just put up to p1
            if (s + l > p1) {
                l = p1 - s;
            }
            doc.getText(s, l, segment);
            x = SyntaxStyles.getInstance().drawText(segment, x, y, graphics, this, t);
            start = t.start + t.length;
        }
        // now for any remaining text not tokenized:
        if (start < p1) {
            SyntaxStyles.getInstance().setGraphicsStyle(graphics, TokenType.DEFAULT);
            doc.getText(start, p1 - start, segment);
            x = Utilities.drawTabbedText(segment, x, y, graphics, this, start);
        }
    } catch (BadLocationException e) {
        System.err.println("Requested: " + e.offsetRequested());
        LOG.error(e.getMessage(), e);
    } finally {
        graphics.setFont(saveFont);
        graphics.setColor(saveColor);
    }

    return x;
}

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