Example usage for java.text AttributedString getIterator

Introduction

In this page you can find the example usage for java.text AttributedString getIterator.

Prototype

public AttributedCharacterIterator getIterator() 

Source Link

Document

Creates an AttributedCharacterIterator instance that provides access to the entire contents of this string.

Usage

From source file:MainClass.java

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

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    Font serifFont = new Font("Serif", Font.PLAIN, 32);

    AttributedString as = new AttributedString("www.java2s.com");
    as.addAttribute(TextAttribute.FONT, serifFont);

    Image image = createImage();/*  w  w w.  ja v a  2  s.c o  m*/
    ImageGraphicAttribute imageAttribute = new ImageGraphicAttribute(image, GraphicAttribute.TOP_ALIGNMENT);
    as.addAttribute(TextAttribute.CHAR_REPLACEMENT, imageAttribute, 5, 6);

    g2.drawString(as.getIterator(), 20, 120);

}

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From source file:image.writer.ImageWriterExample1.java

/**
 * Paints a few things on a Graphics2D instance.
 * @param g2d the Graphics2D instance/*from   w w w .  ja  v a 2s .  co  m*/
 * @param pageNum a page number
 */
protected void paintSome(Graphics2D g2d, int pageNum) {
    //Paint a bounding box
    g2d.drawRect(0, 0, 400, 200);

    //A few rectangles rotated and with different color
    Graphics2D copy = (Graphics2D) g2d.create();
    int c = 12;
    for (int i = 0; i < c; i++) {
        float f = ((i + 1) / (float) c);
        Color col = new Color(0.0f, 1 - f, 0.0f);
        copy.setColor(col);
        copy.fillRect(70, 90, 50, 50);
        copy.rotate(-2 * Math.PI / (double) c, 70, 90);
    }
    copy.dispose();

    //Some text
    copy = (Graphics2D) g2d.create();
    copy.rotate(-0.25);
    copy.setColor(Color.RED);
    copy.setFont(new Font("sans-serif", Font.PLAIN, 36));
    copy.drawString("Hello world!", 140, 140);
    copy.setColor(Color.RED.darker());
    copy.setFont(new Font("serif", Font.PLAIN, 36));
    copy.drawString("Hello world!", 140, 180);
    copy.dispose();

    //Try attributed text
    AttributedString aString = new AttributedString("This is attributed text.");
    aString.addAttribute(TextAttribute.FAMILY, "SansSerif");
    aString.addAttribute(TextAttribute.FAMILY, "Serif", 8, 18);
    aString.addAttribute(TextAttribute.FOREGROUND, Color.orange, 8, 18);
    g2d.drawString(aString.getIterator(), 250, 170);

    g2d.drawString("Page: " + pageNum, 250, 190);
}

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From source file:forge.view.arcane.util.OutlinedLabel.java

/** {@inheritDoc} */
@Override/*w  w w . j a  v  a  2s  .com*/
public final void paint(final Graphics g) {
    if (getText().length() == 0) {
        return;
    }

    Dimension size = getSize();
    //
    //        if( size.width < 50 ) {
    //            g.setColor(Color.cyan);
    //            g.drawRect(0, 0, size.width-1, size.height-1);
    //        }

    Graphics2D g2d = (Graphics2D) g;

    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);

    int textX = outlineSize, textY = 0;
    int wrapWidth = Math.max(0, wrap ? size.width - outlineSize * 2 : Integer.MAX_VALUE);

    final String text = getText();
    AttributedString attributedString = new AttributedString(text);
    if (!StringUtils.isEmpty(text)) {
        attributedString.addAttribute(TextAttribute.FONT, getFont());
    }
    AttributedCharacterIterator charIterator = attributedString.getIterator();
    FontRenderContext fontContext = g2d.getFontRenderContext();

    LineBreakMeasurer measurer = new LineBreakMeasurer(charIterator,
            BreakIterator.getWordInstance(Locale.ENGLISH), fontContext);
    int lineCount = 0;
    while (measurer.getPosition() < charIterator.getEndIndex()) {
        measurer.nextLayout(wrapWidth);
        lineCount++;
        if (lineCount > 2) {
            break;
        }
    }
    charIterator.first();
    // Use char wrap if word wrap would cause more than two lines of text.
    if (lineCount > 2) {
        measurer = new LineBreakMeasurer(charIterator, BreakIterator.getCharacterInstance(Locale.ENGLISH),
                fontContext);
    } else {
        measurer.setPosition(0);
    }
    while (measurer.getPosition() < charIterator.getEndIndex()) {
        TextLayout textLayout = measurer.nextLayout(wrapWidth);
        float ascent = textLayout.getAscent();
        textY += ascent; // Move down to baseline.

        g2d.setColor(outlineColor);
        g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.8f));

        textLayout.draw(g2d, textX + outlineSize, textY - outlineSize);
        textLayout.draw(g2d, textX + outlineSize, textY + outlineSize);
        textLayout.draw(g2d, textX - outlineSize, textY - outlineSize);
        textLayout.draw(g2d, textX - outlineSize, textY + outlineSize);

        g2d.setColor(getForeground());
        g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f));
        textLayout.draw(g2d, textX, textY);

        // Move down to top of next line.
        textY += textLayout.getDescent() + textLayout.getLeading();
    }
}

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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;/*  w  w  w . j  av  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:CodePointInputMethod.java

/**
 * Send the committed text to the client.
 *///ww  w  .  j  a v a  2  s  .  c om
private void sendCommittedText() {
    AttributedString as = new AttributedString(buffer.toString());
    context.dispatchInputMethodEvent(InputMethodEvent.INPUT_METHOD_TEXT_CHANGED, as.getIterator(),
            buffer.length(), TextHitInfo.leading(insertionPoint), null);

    buffer.setLength(0);
    insertionPoint = 0;
    format = UNSET;
}

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From source file:CodePointInputMethod.java

/**
 * Send the composed text to the client.
 *///w ww .  jav a  2 s .  c o m
private void sendComposedText() {
    AttributedString as = new AttributedString(buffer.toString());
    as.addAttribute(TextAttribute.INPUT_METHOD_HIGHLIGHT, InputMethodHighlight.SELECTED_RAW_TEXT_HIGHLIGHT);
    context.dispatchInputMethodEvent(InputMethodEvent.INPUT_METHOD_TEXT_CHANGED, as.getIterator(), 0,
            TextHitInfo.leading(insertionPoint), null);
}

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From source file:com.pronoiahealth.olhie.server.services.BookCoverImageService.java

/**
 * Create an image that contains text/*from www  . j a  v a  2  s  .co  m*/
 * 
 * @param height
 * @param width
 * @param text
 * @param textColor
 * @param center
 * @param fontMap
 * @param type
 * @return
 */
private BufferedImage createText(int height, int width, String text, String textColor, boolean center,
        Map<TextAttribute, Object> fontMap, int type) {
    BufferedImage img = new BufferedImage(width, height, type);
    Graphics2D g2d = null;
    try {
        g2d = (Graphics2D) img.getGraphics();

        // Create attributed text
        AttributedString txt = new AttributedString(text, fontMap);

        // Set graphics color
        g2d.setColor(Color.decode(textColor));

        // Create a new LineBreakMeasurer from the paragraph.
        // It will be cached and re-used.
        AttributedCharacterIterator paragraph = txt.getIterator();
        int paragraphStart = paragraph.getBeginIndex();
        int paragraphEnd = paragraph.getEndIndex();
        FontRenderContext frc = g2d.getFontRenderContext();
        LineBreakMeasurer lineMeasurer = new LineBreakMeasurer(paragraph, frc);

        // Set break width to width of Component.
        float breakWidth = (float) width;
        float drawPosY = 0;
        // Set position to the index of the first character in the
        // paragraph.
        lineMeasurer.setPosition(paragraphStart);

        // Get lines until the entire paragraph has been displayed.
        while (lineMeasurer.getPosition() < paragraphEnd) {
            // Retrieve next layout. A cleverer program would also cache
            // these layouts until the component is re-sized.
            TextLayout layout = lineMeasurer.nextLayout(breakWidth);

            // Compute pen x position. If the paragraph is right-to-left we
            // will align the TextLayouts to the right edge of the panel.
            // Note: drawPosX is always where the LEFT of the text is
            // placed.
            float drawPosX = layout.isLeftToRight() ? 0 : breakWidth - layout.getAdvance();

            if (center == true) {
                double xOffSet = (width - layout.getBounds().getWidth()) / 2;
                drawPosX = drawPosX + new Float(xOffSet);
            }

            // Move y-coordinate by the ascent of the layout.
            drawPosY += layout.getAscent();

            // Draw the TextLayout at (drawPosX, drawPosY).
            layout.draw(g2d, drawPosX, drawPosY);

            // Move y-coordinate in preparation for next layout.
            drawPosY += layout.getDescent() + layout.getLeading();
        }
    } finally {
        if (g2d != null) {
            g2d.dispose();
        }
    }
    return img;
}

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From source file:net.sf.jasperreports.engine.fill.SimpleTextLineWrapper.java

protected int measureExactLineBreakIndex(float width, int endLimit, boolean requireWord) {
    //FIXME would it be faster to create and cache a LineBreakMeasurer for the whole paragraph?
    Map<Attribute, Object> attributes = new HashMap<Attribute, Object>();
    // we only need the font as it includes the size and style
    attributes.put(TextAttribute.FONT, fontInfo.fontInfo.font);

    String textLine = paragraphText.substring(paragraphPosition, endLimit);
    AttributedString attributedLine = new AttributedString(textLine, attributes);

    // we need a fresh iterator for the line
    BreakIterator breakIterator = paragraphTruncateAtChar ? BreakIterator.getCharacterInstance()
            : BreakIterator.getLineInstance();
    LineBreakMeasurer breakMeasurer = new LineBreakMeasurer(attributedLine.getIterator(), breakIterator,
            context.getFontRenderContext());
    int breakIndex = breakMeasurer.nextOffset(width, endLimit - paragraphPosition, requireWord)
            + paragraphPosition;//from   w ww.  ja  v a2  s .  com
    if (logTrace) {
        log.trace("exact line break index measured at " + (paragraphOffset + breakIndex));
    }

    return breakIndex;
}

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From source file:com.qumasoft.guitools.compare.ContentRow.java

@Override
public void paint(Graphics g) {
    if ((getRowType() == ROWTYPE_REPLACE) && rowHadAnnotations) {
        Graphics2D g2 = (Graphics2D) g;

        String s = getText();/*from ww  w .  j  ava  2 s  .c  o m*/

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

        if (s.length() > 0) {
            int index = 0;
            AttributedString attributedString = new AttributedString(s, getFont().getAttributes());
            try {
                for (byte rType : fileACharacterTypeArray) {
                    switch (rType) {
                    case ContentRow.ROWTYPE_DELETE:
                        attributedString.addAttribute(TextAttribute.STRIKETHROUGH, null, index, index + 1);
                        break;
                    case ContentRow.ROWTYPE_REPLACE:
                        attributedString.addAttribute(TextAttribute.BACKGROUND,
                                ColorManager.getReplaceCompareHiliteBackgroundColor(), index, index + 1);
                        break;
                    default:
                        break;
                    }
                    index++;
                }
                g2.drawString(attributedString.getIterator(), 0, getFont().getSize());
            } catch (java.lang.IllegalArgumentException e) {
                LOGGER.log(Level.WARNING, "bad replace indexes. begin index: [" + index + "] end index: ["
                        + index + "]. String length: [" + s.length() + "]");
            }
        } else {
            super.paint(g);
        }
    } else {
        super.paint(g);
    }
}

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From source file:com.dlya.facturews.DlyaPdfExporter2.java

/**
 *
 *///  w  w  w  .  jav a 2 s . c  o m
protected Phrase getPhrase(AttributedString as, String text, JRPrintText textElement) {
    Phrase phrase = new Phrase();
    int runLimit = 0;

    AttributedCharacterIterator iterator = as.getIterator();
    Locale locale = getTextLocale(textElement);

    boolean firstChunk = true;
    while (runLimit < text.length() && (runLimit = iterator.getRunLimit()) <= text.length()) {
        Map<Attribute, Object> attributes = iterator.getAttributes();
        Chunk chunk = getChunk(attributes, text.substring(iterator.getIndex(), runLimit), locale);

        if (firstChunk) {
            // only set anchor + bookmark for the first chunk in the text
            setAnchor(chunk, textElement, textElement);
        }

        JRPrintHyperlink hyperlink = textElement;
        if (hyperlink.getHyperlinkTypeValue() == HyperlinkTypeEnum.NONE) {
            hyperlink = (JRPrintHyperlink) attributes.get(JRTextAttribute.HYPERLINK);
        }

        setHyperlinkInfo(chunk, hyperlink);
        phrase.add(chunk);

        iterator.setIndex(runLimit);
        firstChunk = false;
    }

    return phrase;
}

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