Example usage for java.awt.font LineBreakMeasurer LineBreakMeasurer

Introduction

In this page you can find the example usage for java.awt.font LineBreakMeasurer LineBreakMeasurer.

Prototype

public LineBreakMeasurer(AttributedCharacterIterator text, FontRenderContext frc) 

Source Link

Document

Constructs a LineBreakMeasurer for the specified text.

Usage

From source file:Main.java

public static int paintMultilineText(Graphics2D g2d, String text, int textX, int textWidth, int textY,
        int maxTextLineCount) {
    FontRenderContext frc = new FontRenderContext(new AffineTransform(), true, false);
    int fa = g2d.getFontMetrics().getAscent();

    if (text.length() == 0)
        return textY;

    int currOffset = 0;
    AttributedString attributedDescription = new AttributedString(text);
    attributedDescription.addAttribute(TextAttribute.FONT, g2d.getFont());
    LineBreakMeasurer lineBreakMeasurer = new LineBreakMeasurer(attributedDescription.getIterator(), frc);
    int lineCount = 0;
    while (true) {
        TextLayout tl = lineBreakMeasurer.nextLayout(textWidth);
        if (tl == null)
            break;

        int charCount = tl.getCharacterCount();
        String line = text.substring(currOffset, currOffset + charCount);

        g2d.drawString(line, textX, textY);

        textY += fa;/*from   w  ww .j a v a2 s.  c  om*/
        currOffset += charCount;

        lineCount++;
        if ((maxTextLineCount > 0) && (lineCount == maxTextLineCount))
            break;
    }

    // textY += fh;

    return textY;
}

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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());// ww  w  .java 2 s .  c o  m

    int y = 0;
    while (linebreaker.getPosition() < paragraph.length()) {
        TextLayout textLayout = linebreaker.nextLayout(width);

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

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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());//from ww w . j  a  v  a 2 s .  c o  m

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

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

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From source file:TextLayoutLineBreakerMeasurer.java

public void paint(Graphics g) {
    Graphics2D graphics2D = (Graphics2D) g;
    GraphicsEnvironment.getLocalGraphicsEnvironment();
    Font font = new Font("LucidaSans", Font.PLAIN, 14);
    AttributedString messageAS = new AttributedString(m);
    messageAS.addAttribute(TextAttribute.FONT, font);
    AttributedCharacterIterator messageIterator = messageAS.getIterator();
    FontRenderContext messageFRC = graphics2D.getFontRenderContext();
    LineBreakMeasurer messageLBM = new LineBreakMeasurer(messageIterator, messageFRC);

    Insets insets = getInsets();// w ww . j a  va  2 s  .  com
    float wrappingWidth = getSize().width - insets.left - insets.right;
    float x = insets.left;
    float y = insets.top;

    while (messageLBM.getPosition() < messageIterator.getEndIndex()) {
        TextLayout textLayout = messageLBM.nextLayout(wrappingWidth);
        y += textLayout.getAscent();
        textLayout.draw(graphics2D, x, y);
        y += textLayout.getDescent() + textLayout.getLeading();
        x = insets.left;
    }
}

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From source file:Main.java

public void paint(Graphics g) {
    String input = "this is a test.this is a test.this is a test.this is a test.";

    AttributedString attributedString = new AttributedString(input);
    attributedString.addAttribute(TextAttribute.FONT, (Font) UIManager.get("Label.font"));
    Color color = (Color) UIManager.get("Label.foreground");

    attributedString.addAttribute(TextAttribute.FOREGROUND, color);

    super.paint(g);
    Graphics2D g2d = (Graphics2D) g;

    int width = getSize().width;
    int x = 10;/*ww w .  ja v  a 2s.c  om*/
    int y = 30;

    AttributedCharacterIterator characterIterator = attributedString.getIterator();
    FontRenderContext fontRenderContext = g2d.getFontRenderContext();
    LineBreakMeasurer measurer = new LineBreakMeasurer(characterIterator, fontRenderContext);
    while (measurer.getPosition() < characterIterator.getEndIndex()) {
        TextLayout textLayout = measurer.nextLayout(width);
        y += textLayout.getAscent();
        textLayout.draw(g2d, x, y);
        y += textLayout.getDescent() + textLayout.getLeading();
    }
}

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From source file:Main.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);
    Graphics2D g2 = (Graphics2D) g;

    attribCharIterator = attribString.getIterator();

    FontRenderContext frc = new FontRenderContext(null, false, false);
    LineBreakMeasurer lbm = new LineBreakMeasurer(attribCharIterator, frc);

    int x = 10, y = 20;
    int w = getWidth();

    float wrappingWidth = w - 15;

    while (lbm.getPosition() < text.length()) {
        TextLayout layout = lbm.nextLayout(wrappingWidth);
        y += layout.getAscent();/*from   w w  w .j  a va  2 s  .c o m*/
        layout.draw(g2, x, y);
        y += layout.getDescent() + layout.getLeading();
    }
}

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From source file:TextLayoutDemo.java

public void paint(Graphics g) {
    Graphics2D graphics2D = (Graphics2D) g;
    GraphicsEnvironment.getLocalGraphicsEnvironment();
    Font font = new Font("LucidaSans", Font.PLAIN, 14);
    AttributedString messageAS = new AttributedString(textMessage);
    messageAS.addAttribute(TextAttribute.FONT, font);
    AttributedCharacterIterator messageIterator = messageAS.getIterator();
    FontRenderContext messageFRC = graphics2D.getFontRenderContext();
    LineBreakMeasurer messageLBM = new LineBreakMeasurer(messageIterator, messageFRC);

    Insets insets = getInsets();/*  ww w.  java  2s. co  m*/
    float wrappingWidth = getSize().width - insets.left - insets.right;
    float x = insets.left;
    float y = insets.top;

    while (messageLBM.getPosition() < messageIterator.getEndIndex()) {
        TextLayout textLayout = messageLBM.nextLayout(wrappingWidth);
        y += textLayout.getAscent();
        textLayout.draw(graphics2D, x, y);
        y += textLayout.getDescent() + textLayout.getLeading();
        x = insets.left;
    }
}

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From source file:ParagraphLayout.java

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

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

    String s = "Java components and products Directory for Java components "
            + "and applications.Hundreds of Java components and applications "
            + "are organized by topic. You can find what you need easily. "
            + "You may also compare your product with others. If your component "
            + "is not listed, just send your url to java2s@java2s.com. " + "http://www.java2s.com";
    Font font = new Font("Serif", Font.PLAIN, 24);
    AttributedString as = new AttributedString(s);
    as.addAttribute(TextAttribute.FONT, font);
    AttributedCharacterIterator aci = as.getIterator();

    FontRenderContext frc = g2.getFontRenderContext();
    LineBreakMeasurer lbm = new LineBreakMeasurer(aci, frc);
    Insets insets = getInsets();/*from  w  w  w .  j a  va 2 s  .co  m*/
    float wrappingWidth = getSize().width - insets.left - insets.right;
    float x = insets.left;
    float y = insets.top;

    while (lbm.getPosition() < aci.getEndIndex()) {
        TextLayout textLayout = lbm.nextLayout(wrappingWidth);
        y += textLayout.getAscent();
        textLayout.draw(g2, x, y);
        y += textLayout.getDescent() + textLayout.getLeading();
        x = insets.left;
    }
}

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From source file:LineBreakMeasurerDemo.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);
    Graphics2D g2 = (Graphics2D) g;
    attribCharIterator = attribString.getIterator();
    FontRenderContext frc = new FontRenderContext(null, false, false);
    LineBreakMeasurer lbm = new LineBreakMeasurer(attribCharIterator, frc);
    int x = 10, y = 20;
    int w = getWidth();
    float wrappingWidth = w - 15;

    while (lbm.getPosition() < text.length()) {
        TextLayout layout = lbm.nextLayout(wrappingWidth);
        y += layout.getAscent();/*from  w w w . j  a  v  a2 s .c om*/
        layout.draw(g2, x, y);
        y += layout.getDescent() + layout.getLeading();
    }
}

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From source file:MainClass.java

public void paint(Graphics g) {
    Dimension size = getSize();/*from  w w w. j  av a 2 s  . c  om*/

    String s = "To java2s.com or not to java2s.com, that is a question";

    Hashtable map = new Hashtable();
    map.put(TextAttribute.SIZE, new Float(32.0f));

    AttributedString as = new AttributedString(s, map);

    map = new Hashtable();
    map.put(TextAttribute.POSTURE, TextAttribute.POSTURE_OBLIQUE);

    as.addAttributes(map, 33, 52);

    AttributedCharacterIterator aci = as.getIterator();

    int startIndex = aci.getBeginIndex();
    int endIndex = aci.getEndIndex();

    LineBreakMeasurer measurer;
    measurer = new LineBreakMeasurer(aci, new FontRenderContext(null, false, false));
    measurer.setPosition(startIndex);

    float wrappingWidth = (float) size.width;

    float Y = 0.0f;

    while (measurer.getPosition() < endIndex) {
        TextLayout layout = measurer.nextLayout(wrappingWidth);

        Y += layout.getAscent();

        float X = 0.0f;

        switch (justify) {
        case LEFT:
            if (layout.isLeftToRight())
                X = 0.0f;
            else
                X = wrappingWidth - layout.getAdvance();
            break;

        case RIGHT:
            if (layout.isLeftToRight())
                X = wrappingWidth - layout.getVisibleAdvance();
            else
                X = wrappingWidth;
            break;

        case CENTER:
            if (layout.isLeftToRight())
                X = (wrappingWidth - layout.getVisibleAdvance()) / 2;
            else
                X = (wrappingWidth + layout.getAdvance()) / 2 - layout.getAdvance();
            break;

        case EQUALITY:
            layout = layout.getJustifiedLayout(wrappingWidth);
        }

        layout.draw((Graphics2D) g, X, Y);

        Y += layout.getDescent() + layout.getLeading();
    }
}

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