Examples with AttributedCharacterIterator java.text.AttributedCharacterIterator used on opensource projects

Example 36 with AttributedCharacterIterator

use of java.text.AttributedCharacterIterator in project processing by processing.

the class InputMethodSupport method inputMethodTextChanged.

/////////////////////////////////////////////////////////////////////////////
// InputMethodListener
/////////////////////////////////////////////////////////////////////////////
/**
   * Handles events from InputMethod.
   *
   * @param event event from Input Method.
   */
@Override
public void inputMethodTextChanged(InputMethodEvent event) {
    if (Base.DEBUG) {
        StringBuilder sb = new StringBuilder();
        sb.append("#Called inputMethodTextChanged");
        sb.append("\t ID: " + event.getID());
        sb.append("\t timestamp: " + new java.util.Date(event.getWhen()));
        sb.append("\t parmString: " + event.paramString());
        Messages.log(sb.toString());
    }
    // text = composedText + commitedText
    AttributedCharacterIterator text = event.getText();
    committedCount = event.getCommittedCharacterCount();
    // The caret for Input Method. If you type a character by a input method,
    // original caret position will be incorrect. JEditTextArea is not
    // implemented using AttributedString and TextLayout.
    textArea.setCaretVisible(false);
    // Korean Input Method
    if (text != null && text.getEndIndex() - (text.getBeginIndex() + committedCount) <= 0) {
        textArea.setCaretVisible(true);
    }
    // Japanese Input Method
    if (text == null) {
        textArea.setCaretVisible(true);
    }
    if (text != null) {
        if (committedCount > 0) {
            char[] insertion = new char[committedCount];
            char c = text.first();
            for (int i = 0; i < committedCount; i++) {
                insertion[i] = c;
                c = text.next();
            }
            // Insert this as a compound edit
            textArea.setSelectedText(new String(insertion), true);
            textArea.getInputHandler().handleInputMethodCommit();
        }
        CompositionTextPainter compositionPainter = textArea.getPainter().getCompositionTextpainter();
        Messages.log("textArea.getCaretPosition() + committed_count: " + (textArea.getCaretPosition() + committedCount));
        compositionPainter.setComposedTextLayout(getTextLayout(text, committedCount), textArea.getCaretPosition() + committedCount);
        compositionPainter.setCaret(event.getCaret());
    } else {
        // otherwise hide the input method
        CompositionTextPainter compositionPainter = textArea.getPainter().getCompositionTextpainter();
        compositionPainter.setComposedTextLayout(null, 0);
        compositionPainter.setCaret(null);
    }
    event.consume();
    textArea.repaint();
}

Example 37 with AttributedCharacterIterator

use of java.text.AttributedCharacterIterator in project hid-serial by rayshobby.

the class StyledString method getLines.

/**
	 * Get the text layouts for display if the string has changed since last call
	 * to this method regenerate them.
	 * 
	 * @param g2d Graphics2D display context
	 * @return a list of text layouts for rendering
	 */
public LinkedList<TextLayoutInfo> getLines(Graphics2D g2d) {
    if (font != g2d.getFont()) {
        setFont(g2d.getFont());
        invalidText = true;
    }
    if (invalidText) {
        styledText = new AttributedString(plainText);
        styledText = insertParagraphMarkers(plainText, styledText);
        applyAttributes();
        invalidText = false;
        invalidLayout = true;
    }
    if (invalidLayout) {
        linesInfo.clear();
        if (plainText.length() > 0) {
            textHeight = 0;
            maxLineLength = 0;
            maxLineHeight = 0;
            nbrLines = 0;
            AttributedCharacterIterator paragraph = styledText.getIterator(null, 0, plainText.length());
            FontRenderContext frc = g2d.getFontRenderContext();
            lineMeasurer = new LineBreakMeasurer(paragraph, frc);
            float yposinpara = 0;
            int charssofar = 0;
            while (lineMeasurer.getPosition() < plainText.length()) {
                TextLayout layout = lineMeasurer.nextLayout(wrapWidth);
                float advance = layout.getVisibleAdvance();
                if (justify) {
                    if (justify && advance > justifyRatio * wrapWidth) {
                        //System.out.println(layout.getVisibleAdvance() + "  " + breakWidth + "  "+ layout.get);
                        // If advance > breakWidth then we have a line break
                        float jw = (advance > wrapWidth) ? advance - wrapWidth : wrapWidth;
                        layout = layout.getJustifiedLayout(jw);
                    }
                }
                // Remember the longest and tallest value for a layout so far.
                float lh = getHeight(layout);
                if (lh > maxLineHeight)
                    maxLineHeight = lh;
                textHeight += lh;
                if (advance <= wrapWidth && advance > maxLineLength)
                    maxLineLength = advance;
                // Store layout and line info
                linesInfo.add(new TextLayoutInfo(nbrLines, layout, charssofar, layout.getCharacterCount(), yposinpara));
                charssofar += layout.getCharacterCount();
                yposinpara += lh;
                nbrLines++;
            }
        }
        invalidLayout = false;
    }
    return linesInfo;
}

Example 38 with AttributedCharacterIterator

use of java.text.AttributedCharacterIterator in project robovm by robovm.

the class OldAttributedCharacterIteratorTest method test_getRunLimitLSet.

public void test_getRunLimitLSet() {
    AttributedString as = new AttributedString("test");
    as.addAttribute(AttributedCharacterIterator.Attribute.LANGUAGE, "a", 2, 3);
    AttributedCharacterIterator it = as.getIterator();
    HashSet<AttributedCharacterIterator.Attribute> attr = new HashSet<AttributedCharacterIterator.Attribute>();
    attr.add(AttributedCharacterIterator.Attribute.LANGUAGE);
    assertEquals("non-null value limit", 2, it.getRunLimit(attr));
    as = new AttributedString("test");
    as.addAttribute(AttributedCharacterIterator.Attribute.LANGUAGE, null, 2, 3);
    it = as.getIterator();
    assertEquals("null value limit", 4, it.getRunLimit(attr));
    attr.add(AttributedCharacterIterator.Attribute.READING);
    assertEquals("null value limit", 4, it.getRunLimit(attr));
}

Example 39 with AttributedCharacterIterator

use of java.text.AttributedCharacterIterator in project robovm by robovm.

the class OldAttributedCharacterIteratorTest method test_getRunStartLjava_util_Set.

public void test_getRunStartLjava_util_Set() {
    AttributedString as = new AttributedString("test");
    as.addAttribute(AttributedCharacterIterator.Attribute.LANGUAGE, "a", 2, 3);
    AttributedCharacterIterator it = as.getIterator();
    HashSet<AttributedCharacterIterator.Attribute> attr = new HashSet<AttributedCharacterIterator.Attribute>();
    attr.add(AttributedCharacterIterator.Attribute.LANGUAGE);
    assertEquals(0, it.getRunStart(attr));
    as = new AttributedString("test");
    as.addAttribute(AttributedCharacterIterator.Attribute.LANGUAGE, "ENGLISH", 1, 3);
    it = as.getIterator();
    assertEquals(0, it.getRunStart(attr));
    attr.add(AttributedCharacterIterator.Attribute.READING);
    assertEquals(0, it.getRunStart(attr));
}

Example 40 with AttributedCharacterIterator

use of java.text.AttributedCharacterIterator in project robovm by robovm.

the class OldAttributedStringTest method test_ConstructorLAttributedCharacterIterator_1.

public void test_ConstructorLAttributedCharacterIterator_1() {
    String testString = "Test string";
    AttributedString attrString = new AttributedString(testString);
    AttributedCharacterIterator iter = attrString.getIterator();
    AttributedString attrString2 = new AttributedString(iter);
    assertEqualString("String must match!", testString, attrString2);
}