Example usage for java.awt Graphics getFont

Introduction

In this page you can find the example usage for java.awt Graphics getFont.

Prototype

public abstract Font getFont();

Source Link

Document

Gets the current font.

Usage

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  ww.  jav a  2  s. 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;
}

From source file:uk.co.modularaudio.mads.base.oscilloscope.ui.OscilloscopeDisplayUiJComponent.java

private void paintIntoImage(final Graphics g, final OscilloscopeWriteableScopeData scopeData) {
    //      Graphics2D g2d = (Graphics2D)g;
    //      Rectangle clipBounds = g.getClipBounds();
    final Font f = g.getFont();
    final Font newFont = f.deriveFont(12);
    g.setFont(newFont);/*from  w w  w  .ja  v a2 s.c o  m*/
    final int x = 0;
    final int y = 0;

    newMaxMag0 = 0.5f;
    newMaxMag1 = 0.5f;

    final int width = getWidth();
    final int height = getHeight();

    final int plotWidth = width - (SCALE_WIDTH * 2);
    final int plotStart = SCALE_WIDTH;
    final int plotHeight = getHeight();

    //      g2d.setRenderingHint( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON );
    g.setColor(Color.BLACK);
    g.fillRect(x, y, width, height);

    if (scopeData != null) {

        final int numSamplesInBuffer = scopeData.desiredDataLength;

        final float[] float0Data = scopeData.floatBuffer0;
        final FloatType float0Type = scopeData.floatBuffer0Type;
        switch (float0Type) {
        case AUDIO:
            maxMag0 = 1.0f;
            break;
        case CV:
            break;
        }
        final boolean displayFloat0 = scopeData.float0Written;

        final float[] float1Data = scopeData.floatBuffer1;
        final FloatType float1Type = scopeData.floatBuffer1Type;
        switch (float1Type) {
        case AUDIO:
            maxMag1 = 1.0f;
            break;
        case CV:
            break;
        }
        final boolean displayFloat1 = scopeData.float1Written;

        if (displayFloat0) {
            // Float data draw
            g.setColor(Color.RED);
            drawScale(g, height, maxMag0, 0);
            plotAllDataValues(g, plotWidth, plotStart, plotHeight, numSamplesInBuffer, float0Data, true);
        }

        if (displayFloat1) {
            // CV data draw
            g.setColor(Color.YELLOW);
            drawScale(g, height, maxMag1, plotStart + plotWidth);
            plotAllDataValues(g, plotWidth, plotStart, plotHeight, numSamplesInBuffer, float1Data, false);
        }
        maxMag0 = newMaxMag0;
        maxMag1 = newMaxMag1;
    }
}