Example usage for java.text AttributedString AttributedString

List of usage examples for java.text AttributedString AttributedString

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Introduction

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

Prototype

public AttributedString(AttributedCharacterIterator text)

Source Link

Document

Constructs an AttributedString instance with the given attributed text represented by AttributedCharacterIterator.

Usage

From source file:com.sander.verhagen.frame.LineWrapCellRenderer.java

private int getLineCount(JTextArea textArea) {
    AttributedString string = new AttributedString(textArea.getText());
    FontRenderContext fontRenderContext = textArea.getFontMetrics(textArea.getFont()).getFontRenderContext();
    AttributedCharacterIterator characterIterator = string.getIterator();
    LineBreakMeasurer lineBreakMeasurer = new LineBreakMeasurer(characterIterator, fontRenderContext);
    lineBreakMeasurer.setPosition(characterIterator.getBeginIndex());

    int lineCount = 0;
    while (lineBreakMeasurer.getPosition() < characterIterator.getEndIndex()) {
        lineBreakMeasurer.nextLayout(textArea.getSize().width);
        lineCount++;/*from  w  ww . j  av  a2s .  co  m*/
    }
    return lineCount;
}

From source file:image.writer.ImageWriterExample1.java

/**
 * Paints a few things on a Graphics2D instance.
 * @param g2d the Graphics2D instance//from w  ww .ja  v  a  2 s . com
 * @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);
}

From source file:Main.java

/**
 * Reads a <code>AttributedString</code> object that has been serialised by
 * the {@link SerialUtilities#writeAttributedString(AttributedString,
 * ObjectOutputStream)} method.// w w  w  .  j  av  a 2s. co m
 *
 * @param stream  the input stream (<code>null</code> not permitted).
 *
 * @return The attributed string object (possibly <code>null</code>).
 *
 * @throws IOException  if there is an I/O problem.
 * @throws ClassNotFoundException  if there is a problem loading a class.
 */
public static AttributedString readAttributedString(ObjectInputStream stream)
        throws IOException, ClassNotFoundException {

    if (stream == null) {
        throw new IllegalArgumentException("Null 'stream' argument.");
    }
    AttributedString result = null;
    final boolean isNull = stream.readBoolean();
    if (!isNull) {
        // read string and attributes then create result
        String plainStr = (String) stream.readObject();
        result = new AttributedString(plainStr);
        char c = stream.readChar();
        int start = 0;
        while (c != CharacterIterator.DONE) {
            int limit = stream.readInt();
            Map atts = (Map) stream.readObject();
            result.addAttributes(atts, start, limit);
            start = limit;
            c = stream.readChar();
        }
    }
    return result;
}

From source file:org.jfree.eastwood.GPieSectionLabelGenerator.java

/**
 * This method doesn't get used.//from w  w w.jav a 2s. c om
 *
 * @param dataset  the dataset.
 * @param key  the section key.
 *
 * @return The section label.
 */
public AttributedString generateAttributedSectionLabel(PieDataset dataset, Comparable key) {
    return new AttributedString(generateSectionLabel(dataset, key));
}

From source file:SimpleInputMethod.java

private void write(char ch) {
    AttributedString as = new AttributedString(String.valueOf(ch));
    inputMethodContext.dispatchInputMethodEvent(InputMethodEvent.INPUT_METHOD_TEXT_CHANGED, as.getIterator(), 1,
            null, null);//from  w  w  w.  ja  va2s  .c om
}

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

/** {@inheritDoc} */
@Override//www. jav  a2s.c om
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();
    }
}

From source file:TextFormat.java

/**
 * Lazy evaluation of the List of TextLayout objects corresponding to this
 * MText. Some things are approximations!
 *///from   w ww.  ja v  a  2 s .  co m
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:CodePointInputMethod.java

/**
 * Send the composed text to the client.
 *///from   w  w  w  .  ja v  a  2 s  .  c om
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);
}

From source file:CodePointInputMethod.java

/**
 * Send the committed text to the client.
 *///from  w w  w .  j ava  2 s.  c  o m
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;
}

From source file:com.lfv.lanzius.server.WorkspaceView.java

@Override
protected void paintComponent(Graphics g) {
    int w = getWidth();
    int h = getHeight();

    Document doc = server.getDocument();

    Color storedCol = g.getColor();
    Font storedFont = g.getFont();

    // Fill workspace area
    g.setColor(getBackground());/*from w  ww. j a v  a2 s .c  om*/
    g.fillRect(0, 0, w, h);

    // Should the cached version be updated?
    int updateDocumentVersion = server.getDocumentVersion();
    boolean update = (documentVersion != updateDocumentVersion);

    // Check if we have cached the latest document version, otherwise cache the terminals
    if (update) {
        log.debug("Updating view to version " + updateDocumentVersion);
        terminalMap.clear();
        groupList.clear();
        if (doc != null) {
            synchronized (doc) {

                // Clear the visible attribute on all groups
                // except the started or paused ones
                Element egd = doc.getRootElement().getChild("GroupDefs");
                Iterator iter = egd.getChildren().iterator();
                while (iter.hasNext()) {
                    Element eg = (Element) iter.next();
                    boolean isVisible = !DomTools.getAttributeString(eg, "state", "stopped", false)
                            .equals("stopped");
                    eg.setAttribute("visible", String.valueOf(isVisible));
                }

                // Gather information about terminals and cache it
                Element etd = doc.getRootElement().getChild("TerminalDefs");
                iter = etd.getChildren().iterator();
                while (iter.hasNext()) {
                    Element et = (Element) iter.next();
                    int tid = DomTools.getAttributeInt(et, "id", 0, false);
                    if (tid > 0) {
                        // Create terminal and add it to list
                        Terminal t = new Terminal(tid, DomTools.getAttributeInt(et, "x", 0, false),
                                DomTools.getAttributeInt(et, "y", 0, false),
                                DomTools.getChildText(et, "Name", "T/" + tid, false),
                                DomTools.getAttributeBoolean(et, "online", false, false),
                                DomTools.getAttributeBoolean(et, "selected", false, false));
                        terminalMap.put(tid, t);

                        // Is the terminal monitored?
                        t.isMonitored = DomTools.getAttributeBoolean(et, "monitored", false, false);

                        // Examine the Player element under PlayerSetup
                        t.groupColor = null;
                        Element ep = DomTools.getElementFromSection(doc, "PlayerSetup", "terminalid",
                                String.valueOf(tid));

                        // Has linked player for this terminal
                        if (ep != null) {
                            StringBuffer sb = new StringBuffer();

                            // Append player name
                            sb.append(DomTools.getChildText(ep, "Name", "P/?", true));
                            sb.append(" (");

                            // Append role list
                            boolean hasRoles = false;
                            Element ers = ep.getChild("RoleSetup");
                            if (ers != null) {
                                Iterator iterr = ers.getChildren().iterator();

                                while (iterr.hasNext()) {
                                    Element er = (Element) iterr.next();
                                    String id = er.getAttributeValue("id");
                                    er = DomTools.getElementFromSection(doc, "RoleDefs", "id", id);
                                    if (er != null) {
                                        sb.append(DomTools.getChildText(er, "Name", "R/" + id, false));
                                        sb.append(", ");
                                        hasRoles = true;
                                    }
                                }
                                if (hasRoles) {
                                    // Trim last comma
                                    int len = sb.length();
                                    sb.setLength(Math.max(len - 2, 0));
                                }
                                sb.append(")");
                            }
                            t.roles = sb.toString();

                            // Is the player relocated?
                            t.isRelocated = DomTools.getAttributeBoolean(ep, "relocated", false, false);

                            // Get group name and color
                            Element eg = DomTools.getElementFromSection(doc, "GroupDefs", "id",
                                    DomTools.getAttributeString(ep, "groupid", "0", true));
                            t.groupColor = Color.lightGray;
                            if (eg != null) {
                                String sc = DomTools.getChildText(eg, "Color", null, false);
                                if (sc != null) {
                                    try {
                                        t.groupColor = Color.decode(sc);
                                    } catch (NumberFormatException ex) {
                                        log.warn("Invalid color attribute on Group node, defaulting to grey");
                                    }
                                }
                                //t.name += "  "+DomTools.getChildText(eg, "Name", "G/"+eg.getAttributeValue("id"), false);
                                t.groupName = DomTools.getChildText(eg, "Name",
                                        "G/" + eg.getAttributeValue("id"), false);

                                // This group should now be visible
                                eg.setAttribute("visible", "true");
                            } else
                                log.warn("Invalid groupid attribute on Player node, defaulting to grey");
                        }
                    } else
                        log.error("Invalid id attribute on Terminal node, skipping");
                }

                // Gather information about groups and cache it
                iter = egd.getChildren().iterator();
                while (iter.hasNext()) {
                    Element eg = (Element) iter.next();
                    if (DomTools.getAttributeBoolean(eg, "visible", false, false)) {
                        int gid = DomTools.getAttributeInt(eg, "id", 0, true);
                        if (gid > 0) {
                            Group grp = new Group(gid, DomTools.getChildText(eg, "Name", "G/" + gid, false),
                                    DomTools.getAttributeBoolean(eg, "selected", false, false));
                            groupList.add(grp);

                            // group color
                            String sc = DomTools.getChildText(eg, "Color", null, false);
                            if (sc != null) {
                                try {
                                    grp.color = Color.decode(sc);
                                } catch (NumberFormatException ex) {
                                    log.warn("Invalid color attribute on Group node, defaulting to grey");
                                }
                            }

                            // state color
                            grp.stateColor = Color.red;
                            String state = DomTools.getAttributeString(eg, "state", "stopped", false);
                            if (state.equals("started"))
                                grp.stateColor = Color.green;
                            else if (state.equals("paused"))
                                grp.stateColor = Color.orange;
                        }
                    }
                }
            }
        }
    }

    if (doc == null) {
        g.setColor(Color.black);
        String text = "No configuration loaded. Select 'Load configuration...' from the file menu.";
        g.drawString(text, (w - SwingUtilities.computeStringWidth(g.getFontMetrics(), text)) / 2, h * 5 / 12);
    } else {
        g.setFont(new Font("Dialog", Font.BOLD, 13));

        Iterator<Terminal> itert = terminalMap.values().iterator();
        while (itert.hasNext()) {
            Terminal t = itert.next();

            // Draw box
            int b = t.isSelected ? SERVERVIEW_SELECTION_BORDER : 1;
            g.setColor(Color.black);
            g.fillRect(t.x + SERVERVIEW_SELECTION_BORDER - b, t.y + SERVERVIEW_SELECTION_BORDER - b,
                    SERVERVIEW_TERMINAL_WIDTH + 2 * b, SERVERVIEW_TERMINAL_HEIGHT + 2 * b);
            g.setColor(t.groupColor == null ? Color.white : t.groupColor);
            g.fillRect(t.x + SERVERVIEW_SELECTION_BORDER, t.y + SERVERVIEW_SELECTION_BORDER,
                    SERVERVIEW_TERMINAL_WIDTH, SERVERVIEW_TERMINAL_HEIGHT);

            // Inner areas
            Rectangle r = new Rectangle(t.x + SERVERVIEW_SELECTION_BORDER + SERVERVIEW_TERMINAL_BORDER,
                    t.y + SERVERVIEW_SELECTION_BORDER + SERVERVIEW_TERMINAL_BORDER,
                    SERVERVIEW_TERMINAL_WIDTH - 2 * SERVERVIEW_TERMINAL_BORDER,
                    g.getFontMetrics().getHeight() + 4);

            g.setColor(Color.white);
            g.fillRect(r.x, r.y, r.width, r.height);
            g.fillRect(r.x, r.y + r.height + SERVERVIEW_TERMINAL_BORDER + 2, r.width,
                    SERVERVIEW_TERMINAL_HEIGHT - 3 * SERVERVIEW_TERMINAL_BORDER - r.height - 2);
            g.setColor(Color.black);
            g.drawRect(r.x, r.y, r.width, r.height);
            g.drawRect(r.x, r.y + r.height + SERVERVIEW_TERMINAL_BORDER + 2, r.width,
                    SERVERVIEW_TERMINAL_HEIGHT - 3 * SERVERVIEW_TERMINAL_BORDER - r.height - 2);

            // Name of terminal and group
            if (server.isaClient(t.tid)) {
                g.drawImage(indicatorIsa.getImage(), r.x + r.width - 20, r.y + SERVERVIEW_TERMINAL_HEIGHT - 26,
                        null);
            }
            g.drawString(t.name + " " + t.groupName, r.x + 4, r.y + r.height - 4);

            double px = r.x + 4;
            double py = r.y + r.height + SERVERVIEW_TERMINAL_BORDER + 5;

            // Draw monitored indicator
            if (t.isMonitored) {
                g.drawImage(indicatorMonitored.getImage(), r.x + r.width - 9, r.y + 3, null);
            }

            // Draw relocated indicator
            if (t.isRelocated) {
                g.drawImage(indicatorRelocated.getImage(), r.x + r.width - 9, r.y + 13, null);
            }

            // Draw online indicator
            r.setBounds(r.x, r.y + r.height, r.width, 3);
            g.setColor(t.isOnline ? Color.green : Color.red);
            g.fillRect(r.x, r.y, r.width, r.height);
            g.setColor(Color.black);
            g.drawRect(r.x, r.y, r.width, r.height);

            // Roles
            if (t.roles.length() > 0) {
                LineBreakMeasurer lbm = new LineBreakMeasurer(new AttributedString(t.roles).getIterator(),
                        new FontRenderContext(null, false, true));

                TextLayout layout;
                while ((layout = lbm
                        .nextLayout(SERVERVIEW_TERMINAL_WIDTH - 2 * SERVERVIEW_TERMINAL_BORDER)) != null) {
                    if (py < t.y + SERVERVIEW_TERMINAL_HEIGHT) {
                        py += layout.getAscent();
                        layout.draw((Graphics2D) g, (int) px, (int) py);
                        py += layout.getDescent() + layout.getLeading();
                    }
                }
            }
        }

        // Draw group indicators
        int nbrGroupsInRow = w
                / (2 * Constants.SERVERVIEW_SELECTION_BORDER + 2 + Constants.SERVERVIEW_GROUP_WIDTH);
        if (nbrGroupsInRow < 1)
            nbrGroupsInRow = 1;
        int nbrGroupRows = (groupList.size() + nbrGroupsInRow - 1) / nbrGroupsInRow;

        int innerWidth = Constants.SERVERVIEW_GROUP_WIDTH;
        int innerHeight = g.getFontMetrics().getHeight() + 5;

        int outerWidth = innerWidth + 2 * Constants.SERVERVIEW_SELECTION_BORDER + 2;
        int outerHeight = innerHeight + 2 * Constants.SERVERVIEW_SELECTION_BORDER + 2;

        int x = 0;
        int y = h - outerHeight * nbrGroupRows;

        g.setColor(Color.white);
        g.fillRect(0, y, w, h - y);
        g.setColor(Color.black);
        g.drawLine(0, y - 1, w - 1, y - 1);

        Iterator<Group> iterg = groupList.iterator();
        while (iterg.hasNext()) {
            Group grp = iterg.next();

            // Group box
            grp.boundingRect.setBounds(x, y, outerWidth, outerHeight);
            int b = grp.isSelected ? Constants.SERVERVIEW_SELECTION_BORDER : 1;
            g.setColor(Color.black);
            g.fillRect(x + Constants.SERVERVIEW_SELECTION_BORDER - b + 1,
                    y + Constants.SERVERVIEW_SELECTION_BORDER - b + 1, innerWidth + 2 * b, innerHeight + 2 * b);
            g.setColor(grp.color);
            g.fillRect(x + Constants.SERVERVIEW_SELECTION_BORDER + 1,
                    y + Constants.SERVERVIEW_SELECTION_BORDER + 1, innerWidth, innerHeight);

            g.setColor(Color.black);
            g.drawString(grp.name, x + Constants.SERVERVIEW_SELECTION_BORDER + 4,
                    y + Constants.SERVERVIEW_SELECTION_BORDER + innerHeight - 4 + 1);

            // Draw started indicator
            g.setColor(grp.stateColor);
            g.fillRect(x + Constants.SERVERVIEW_SELECTION_BORDER + 1,
                    y + Constants.SERVERVIEW_SELECTION_BORDER + 1, innerWidth, 2);
            g.setColor(Color.black);
            g.drawLine(x + Constants.SERVERVIEW_SELECTION_BORDER + 1,
                    y + Constants.SERVERVIEW_SELECTION_BORDER + 3,
                    x + Constants.SERVERVIEW_SELECTION_BORDER + 1 + innerWidth,
                    y + Constants.SERVERVIEW_SELECTION_BORDER + 3);

            x += outerWidth;
            if ((x + outerWidth) > w) {
                x = 0;
                y += outerHeight;
            }
        }
    }

    // Store cached version
    documentVersion = updateDocumentVersion;

    g.setColor(storedCol);
    g.setFont(storedFont);
}