Example usage for java.awt Graphics2D getFontRenderContext

Introduction

In this page you can find the example usage for java.awt Graphics2D getFontRenderContext.

Prototype


public abstract FontRenderContext getFontRenderContext();

Source Link

Document

Get the rendering context of the Font within this Graphics2D context.

Usage

From source file:ShowOff.java

protected void drawText(Graphics2D g2) {
    FontRenderContext frc = g2.getFontRenderContext();
    mLayout = new TextLayout(mMessage, mFont, frc);
    int width = getSize().width;
    int height = getSize().height;
    Rectangle2D bounds = mLayout.getBounds();
    double x = (width - bounds.getWidth()) / 2;
    double y = height - bounds.getHeight();
    drawString(g2, x, y, 0);/*from   www  .  ja v a2s.c o m*/
    drawString(g2, width - bounds.getHeight(), y, -Math.PI / 2);
}

From source file:BasicShapes.java

License:asdf

void drawParagraph(Graphics2D g, String paragraph, float width) {
    LineBreakMeasurer linebreaker = new LineBreakMeasurer(new AttributedString(paragraph).getIterator(),
            g.getFontRenderContext());

    float y = 0.0f;
    while (linebreaker.getPosition() < paragraph.length()) {
        TextLayout tl = linebreaker.nextLayout(width);

        y += tl.getAscent();/*from  w ww.  j a  v  a 2  s.  c  o m*/
        tl.draw(g, 0, y);
        y += tl.getDescent() + tl.getLeading();
    }
}

From source file:Main.java

License:asdf

void drawParagraph(Graphics2D g, String paragraph, float width) {
    LineBreakMeasurer linebreaker = new LineBreakMeasurer(new AttributedString(paragraph).getIterator(),
            g.getFontRenderContext());

    int y = 0;/*from   ww w.  j  a va2 s  .c o m*/
    while (linebreaker.getPosition() < paragraph.length()) {
        TextLayout textLayout = linebreaker.nextLayout(width);

        y += textLayout.getAscent();
        textLayout.draw(g, 0, y);
        y += textLayout.getDescent() + textLayout.getLeading();
    }
}

From source file:TextFormat.java

/**
 * Lazy evaluation of the List of TextLayout objects corresponding to this
 * MText. Some things are approximations!
 *///w  ww  .  ja  v  a  2s.c  om
private void getLayouts(Graphics g) {
    layouts = new ArrayList();

    Point pen = new Point(10, 20);
    Graphics2D g2d = (Graphics2D) g;
    FontRenderContext frc = g2d.getFontRenderContext();

    AttributedString attrStr = new AttributedString(text);
    attrStr.addAttribute(TextAttribute.FONT, font, 0, text.length());
    LineBreakMeasurer measurer = new LineBreakMeasurer(attrStr.getIterator(), frc);
    float wrappingWidth;

    wrappingWidth = getSize().width - 15;

    while (measurer.getPosition() < text.length()) {
        TextLayout layout = measurer.nextLayout(wrappingWidth);
        layouts.add(layout);
    }
}

From source file:PrintTest.java

/**
 * This method draws the page both on the screen and the printer graphics context.
 * @param g2 the graphics context/*from  w ww  . j  av a2s  .  c  o  m*/
 */
public void drawPage(Graphics2D g2) {
    FontRenderContext context = g2.getFontRenderContext();
    Font f = new Font("Serif", Font.PLAIN, 72);
    GeneralPath clipShape = new GeneralPath();

    TextLayout layout = new TextLayout("Hello", f, context);
    AffineTransform transform = AffineTransform.getTranslateInstance(0, 72);
    Shape outline = layout.getOutline(transform);
    clipShape.append(outline, false);

    layout = new TextLayout("World", f, context);
    transform = AffineTransform.getTranslateInstance(0, 144);
    outline = layout.getOutline(transform);
    clipShape.append(outline, false);

    g2.draw(clipShape);
    g2.clip(clipShape);

    final int NLINES = 50;
    Point2D p = new Point2D.Double(0, 0);
    for (int i = 0; i < NLINES; i++) {
        double x = (2 * getWidth() * i) / NLINES;
        double y = (2 * getHeight() * (NLINES - 1 - i)) / NLINES;
        Point2D q = new Point2D.Double(x, y);
        g2.draw(new Line2D.Double(p, q));
    }
}

From source file:ShowOff.java

protected float drawBoxedString(Graphics2D g2, String s, Color c1, Color c2, double x) {
    FontRenderContext frc = g2.getFontRenderContext();
    TextLayout subLayout = new TextLayout(s, mFont, frc);
    float advance = subLayout.getAdvance();

    GradientPaint gradient = new GradientPaint((float) x, 0, c1, (float) (x + advance), 0, c2);
    g2.setPaint(gradient);/*from   ww  w  .  j  av a2s.com*/
    Rectangle2D bounds = mLayout.getBounds();
    Rectangle2D back = new Rectangle2D.Double(x, 0, advance, bounds.getHeight());
    g2.fill(back);

    g2.setPaint(Color.white);
    g2.setFont(mFont);
    g2.drawString(s, (float) x, (float) -bounds.getY());
    return advance;
}

From source file:MainClass.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    g2.setFont(new Font("Serif", Font.PLAIN, 48));

    FontRenderContext frc = g2.getFontRenderContext();
    String s = "www.java2s.com";
    Rectangle2D bounds = g2.getFont().getStringBounds(s, frc);
    float width = (float) bounds.getWidth();
    int centerX = 100;
    int baselineY = 70;
    g2.drawString(s, centerX - width / 2, baselineY);
}

From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    String s = "www.java2s.com";
    Font font = new Font("Serif", Font.PLAIN, 24);
    FontRenderContext frc = g2.getFontRenderContext();

    GlyphVector gv = font.createGlyphVector(frc, s);
    g2.drawGlyphVector(gv, 40, 60);/*from  w w w. j av  a  2  s.c  o m*/
}

From source file:MainClass.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    String s = "www.java2s.com";
    Font font = new Font("Serif", Font.PLAIN, 24);
    FontRenderContext frc = g2.getFontRenderContext();

    GlyphVector gv = font.createGlyphVector(frc, s);
    g2.drawGlyphVector(gv, 40, 60);/*  w w  w.j  av  a 2 s.c  o m*/
}

From source file:SimpleFont.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    String s = "Java Source and Support";
    Font font = new Font("Serif", Font.PLAIN, 24);
    FontRenderContext frc = g2.getFontRenderContext();

    GlyphVector gv = font.createGlyphVector(frc, s);
    g2.drawGlyphVector(gv, 40, 60);//from w  w  w  .j  av  a  2  s  . co  m
}