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:Main.java

public static void main(String[] args) throws Exception {
    URL url = new URL("http://www.java2s.com/style/download.png");

    final BufferedImage originalImage = ImageIO.read(url);
    int width = originalImage.getWidth();
    int height = originalImage.getHeight();
    final BufferedImage textImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = textImage.createGraphics();

    FontRenderContext frc = g.getFontRenderContext();
    Font font = new Font("Arial", Font.BOLD, 50);
    GlyphVector gv = font.createGlyphVector(frc, "java2s.com");

    int xOff = 0;
    int yOff = 50;

    Shape shape = gv.getOutline(xOff, yOff);
    g.setClip(shape);//ww w.j a va  2 s  .  co m
    g.drawImage(originalImage, 0, 0, null);

    g.setStroke(new BasicStroke(2f));
    g.setColor(Color.BLACK);
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g.draw(shape);
    g.dispose();

    ImageIO.write(textImage, "png", new File("cat-text.png"));

    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            JOptionPane.showMessageDialog(null, new JLabel(new ImageIcon(textImage)));
        }
    });
}

From source file:Main.java

public static void drawCenteredShadowText(Graphics2D g2, String s, int x, int y, Color shadowColor) {
    FontRenderContext frc = g2.getFontRenderContext();
    Rectangle2D bounds = g2.getFont().getStringBounds(s, frc);
    int leftX = (int) (x - (float) bounds.getWidth() / 2);
    drawShadowText(g2, s, leftX, y, shadowColor, 1);
}

From source file:Utils.java

public static Shape generateShapeFromText(Font font, String string) {
    BufferedImage img = new BufferedImage(100, 100, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = img.createGraphics();

    try {//  w ww.  j a v  a  2  s. c  o  m
        GlyphVector vect = font.createGlyphVector(g2.getFontRenderContext(), string);
        Shape shape = vect.getOutline(0f, (float) -vect.getVisualBounds().getY());

        return shape;
    } finally {
        g2.dispose();
    }
}

From source file:Main.java

public static BufferedImage createRotatedTextImage(String text, int angle, Font ft) {
    Graphics2D g2d = null;
    try {// w ww. j  av  a 2  s.  com
        if (text == null || text.trim().length() == 0) {
            return null;
        }

        BufferedImage stringImage = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);

        g2d = (Graphics2D) stringImage.getGraphics();
        g2d.setFont(ft);

        FontMetrics fm = g2d.getFontMetrics();
        Rectangle2D bounds = fm.getStringBounds(text, g2d);

        TextLayout tl = new TextLayout(text, ft, g2d.getFontRenderContext());

        g2d.dispose();
        g2d = null;

        return createRotatedImage(tl, (int) bounds.getWidth(), (int) bounds.getHeight(), angle);
    } catch (Exception e) {
        e.printStackTrace();

        if (g2d != null) {
            g2d.dispose();
        }
    }

    return null;
}

From source file:Hexagon.java

public static BufferedImage drawCodePoint(char codePoint, int width, int height, Font font, Color color) {
    BufferedImage img = createImage(width, height);
    Graphics2D g2 = img.createGraphics();
    String text = "" + codePoint;
    g2.setColor(color);//w  w w  .ja  va2 s . com
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    GlyphVector gv = font.createGlyphVector(g2.getFontRenderContext(), text);
    g2.drawGlyphVector(gv, 0f, (float) gv.getGlyphMetrics(0).getBounds2D().getHeight());
    return img;
}

From source file:Main.java

License:asdf

public Shape getTextShape(Graphics2D g2d, String str, Font font) {
    FontRenderContext frc = g2d.getFontRenderContext();
    TextLayout tl = new TextLayout(str, font, frc);
    return tl.getOutline(null);
}

From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2D;
    g2D = (Graphics2D) g;/*from   w w  w .  j a va2  s  . c  om*/
    FontRenderContext frc = g2D.getFontRenderContext();
    Font font1 = new Font("Courier", Font.BOLD, 24);
    String str1 = new String("Java");
    TextLayout tl = new TextLayout(str1, font1, frc);
    g2D.setColor(Color.gray);
    tl.draw(g2D, 70, 150);
}

From source file:HorizontallyCenteredText.java

protected void paintHorizontallyCenteredText(Graphics2D g2, String s, float centerX, float baselineY) {
    FontRenderContext frc = g2.getFontRenderContext();
    Rectangle2D bounds = g2.getFont().getStringBounds(s, frc);
    float width = (float) bounds.getWidth();
    g2.drawString(s, centerX - width / 2, baselineY);
}

From source file:ShadowText.java

public void paint(Graphics g) {
    String text = "Hello World";
    int x = 10;/*from   ww  w  . j  a  v a2  s .  c om*/
    int y = 100;

    Font font = new Font("Georgia", Font.ITALIC, 50);
    Graphics2D g1 = (Graphics2D) g;

    TextLayout textLayout = new TextLayout(text, font, g1.getFontRenderContext());
    g1.setPaint(new Color(150, 150, 150));
    textLayout.draw(g1, x + 3, y + 3);

    g1.setPaint(Color.BLACK);
    textLayout.draw(g1, x, y);
}

From source file:MainClass.java

private void getLayouts(Graphics g) {
    layouts = new ArrayList();

    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  ww  w . j av  a  2 s  .  co m*/
    }
}