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

Example 26 with AttributedCharacterIterator

use of java.text.AttributedCharacterIterator in project poi by apache.

the class CellDateFormatter method formatValue.

/** {@inheritDoc} */
public void formatValue(StringBuffer toAppendTo, Object value) {
    if (value == null)
        value = 0.0;
    if (value instanceof Number) {
        Number num = (Number) value;
        long v = num.longValue();
        if (v == 0L) {
            value = EXCEL_EPOCH_CAL.getTime();
        } else {
            Calendar c = (Calendar) EXCEL_EPOCH_CAL.clone();
            c.add(Calendar.SECOND, (int) (v / 1000));
            c.add(Calendar.MILLISECOND, (int) (v % 1000));
            value = c.getTime();
        }
    }
    AttributedCharacterIterator it = dateFmt.formatToCharacterIterator(value);
    boolean doneAm = false;
    boolean doneMillis = false;
    it.first();
    for (char ch = it.first(); ch != CharacterIterator.DONE; ch = it.next()) {
        if (it.getAttribute(DateFormat.Field.MILLISECOND) != null) {
            if (!doneMillis) {
                Date dateObj = (Date) value;
                int pos = toAppendTo.length();
                Formatter formatter = new Formatter(toAppendTo, Locale.ROOT);
                try {
                    long msecs = dateObj.getTime() % 1000;
                    formatter.format(LocaleUtil.getUserLocale(), sFmt, msecs / 1000.0);
                } finally {
                    formatter.close();
                }
                toAppendTo.delete(pos, pos + 2);
                doneMillis = true;
            }
        } else if (it.getAttribute(DateFormat.Field.AM_PM) != null) {
            if (!doneAm) {
                if (showAmPm) {
                    if (amPmUpper) {
                        toAppendTo.append(Character.toUpperCase(ch));
                        if (showM)
                            toAppendTo.append('M');
                    } else {
                        toAppendTo.append(Character.toLowerCase(ch));
                        if (showM)
                            toAppendTo.append('m');
                    }
                }
                doneAm = true;
            }
        } else {
            toAppendTo.append(ch);
        }
    }
}

Example 27 with AttributedCharacterIterator

use of java.text.AttributedCharacterIterator in project poi by apache.

the class TestBugs method bug57796.

@Test
public void bug57796() throws IOException {
    HSLFSlideShow ppt = open("WithLinks.ppt");
    HSLFSlide slide = ppt.getSlides().get(0);
    HSLFTextShape shape = (HSLFTextShape) slide.getShapes().get(1);
    List<HSLFHyperlink> hlList = HSLFHyperlink.find(shape);
    HSLFHyperlink hlShape = hlList.get(0);
    HSLFTextRun r = shape.getTextParagraphs().get(1).getTextRuns().get(0);
    HSLFHyperlink hlRun = r.getHyperlink();
    assertEquals(hlRun.getId(), hlShape.getId());
    assertEquals(hlRun.getAddress(), hlShape.getAddress());
    assertEquals(hlRun.getLabel(), hlShape.getLabel());
    assertEquals(hlRun.getTypeEnum(), hlShape.getTypeEnum());
    assertEquals(hlRun.getStartIndex(), hlShape.getStartIndex());
    assertEquals(hlRun.getEndIndex(), hlShape.getEndIndex());
    OutputStream nullOutput = new OutputStream() {

        @Override
        public void write(int b) throws IOException {
        }
    };
    final boolean[] found = { false };
    DummyGraphics2d dgfx = new DummyGraphics2d(new PrintStream(nullOutput)) {

        @Override
        public void drawString(AttributedCharacterIterator iterator, float x, float y) {
            // For the test file, common sl draws textruns one by one and not mixed
            // so we evaluate the whole iterator
            Map<Attribute, Object> attributes = null;
            StringBuffer sb = new StringBuffer();
            for (char c = iterator.first(); c != CharacterIterator.DONE; c = iterator.next()) {
                sb.append(c);
                attributes = iterator.getAttributes();
            }
            if ("Jakarta HSSF".equals(sb.toString())) {
                // this is a test for a manually modified ppt, for real hyperlink label
                // one would need to access the screen tip record
                String href = (String) attributes.get(DrawTextParagraph.HYPERLINK_HREF);
                String label = (String) attributes.get(DrawTextParagraph.HYPERLINK_LABEL);
                assertEquals("http://jakarta.apache.org/poi/hssf/", href);
                assertEquals("Open Jakarta POI HSSF module test  ", label);
                found[0] = true;
            }
        }
    };
    ppt.getSlides().get(1).draw(dgfx);
    assertTrue(found[0]);
    ppt.close();
}

Example 28 with AttributedCharacterIterator

use of java.text.AttributedCharacterIterator in project intellij-community by JetBrains.

the class SimpleColoredComponent method createAndCacheTextLayout.

private TextLayout createAndCacheTextLayout(int fragmentIndex, Font basefont, FontRenderContext fontRenderContext) {
    String text = myFragments.get(fragmentIndex);
    AttributedString string = new AttributedString(text);
    int start = 0;
    int end = text.length();
    AttributedCharacterIterator it = string.getIterator(new AttributedCharacterIterator.Attribute[0], start, end);
    Font currentFont = basefont;
    int currentIndex = start;
    for (char c = it.first(); c != CharacterIterator.DONE; c = it.next()) {
        Font font = basefont;
        if (!font.canDisplay(c)) {
            for (SuitableFontProvider provider : SuitableFontProvider.EP_NAME.getExtensions()) {
                font = provider.getFontAbleToDisplay(c, basefont.getSize(), basefont.getStyle(), basefont.getFamily());
                if (font != null)
                    break;
            }
        }
        int i = it.getIndex();
        if (!Comparing.equal(currentFont, font)) {
            if (i > currentIndex) {
                string.addAttribute(TextAttribute.FONT, currentFont, currentIndex, i);
            }
            currentFont = font;
            currentIndex = i;
        }
    }
    if (currentIndex < end) {
        string.addAttribute(TextAttribute.FONT, currentFont, currentIndex, end);
    }
    TextLayout layout = new TextLayout(string.getIterator(), fontRenderContext);
    if (fragmentIndex >= myLayouts.size()) {
        myLayouts.addAll(Collections.nCopies(fragmentIndex - myLayouts.size() + 1, null));
    }
    myLayouts.set(fragmentIndex, layout);
    myLayoutFont = getBaseFont();
    return layout;
}

Example 29 with AttributedCharacterIterator

use of java.text.AttributedCharacterIterator in project jdk8u_jdk by JetBrains.

the class InputMethodContext method dispatchCommittedText.

/**
     * Dispatches committed text to a client component.
     * Called by composition window.
     *
     * @param client The component that the text should get dispatched to.
     * @param text The iterator providing access to the committed
     *        (and possible composed) text.
     * @param committedCharacterCount The number of committed characters in the text.
     */
synchronized void dispatchCommittedText(Component client, AttributedCharacterIterator text, int committedCharacterCount) {
    // the event was in the queue.
    if (committedCharacterCount == 0 || text.getEndIndex() <= text.getBeginIndex()) {
        return;
    }
    long time = System.currentTimeMillis();
    dispatchingCommittedText = true;
    try {
        InputMethodRequests req = client.getInputMethodRequests();
        if (req != null) {
            // active client -> send text as InputMethodEvent
            int beginIndex = text.getBeginIndex();
            AttributedCharacterIterator toBeCommitted = (new AttributedString(text, beginIndex, beginIndex + committedCharacterCount)).getIterator();
            InputMethodEvent inputEvent = new InputMethodEvent(client, InputMethodEvent.INPUT_METHOD_TEXT_CHANGED, toBeCommitted, committedCharacterCount, null, null);
            client.dispatchEvent(inputEvent);
        } else {
            // passive client -> send text as KeyEvents
            char keyChar = text.first();
            while (committedCharacterCount-- > 0 && keyChar != CharacterIterator.DONE) {
                KeyEvent keyEvent = new KeyEvent(client, KeyEvent.KEY_TYPED, time, 0, KeyEvent.VK_UNDEFINED, keyChar);
                client.dispatchEvent(keyEvent);
                keyChar = text.next();
            }
        }
    } finally {
        dispatchingCommittedText = false;
    }
}

Example 30 with AttributedCharacterIterator

use of java.text.AttributedCharacterIterator in project jdk8u_jdk by JetBrains.

the class SwingUtilities2 method drawString.

/*
     * see documentation for drawChars
     * returns the advance
     */
public static float drawString(JComponent c, Graphics g, AttributedCharacterIterator iterator, int x, int y) {
    float retVal;
    boolean isPrinting = isPrinting(g);
    Color col = g.getColor();
    if (isPrinting) {
        /* Use alternate print color if specified */
        if (col instanceof PrintColorUIResource) {
            g.setColor(((PrintColorUIResource) col).getPrintColor());
        }
    }
    Graphics2D g2d = getGraphics2D(g);
    if (g2d == null) {
        //for the cases where advance
        g.drawString(iterator, x, y);
        //matters it should not happen
        retVal = x;
    } else {
        FontRenderContext frc;
        if (isPrinting) {
            frc = getFontRenderContext(c);
            if (frc.isAntiAliased() || frc.usesFractionalMetrics()) {
                frc = new FontRenderContext(frc.getTransform(), false, false);
            }
        } else if ((frc = getFRCProperty(c)) != null) {
        /* frc = frc; ! */
        } else {
            frc = g2d.getFontRenderContext();
        }
        TextLayout layout;
        if (isPrinting) {
            FontRenderContext deviceFRC = g2d.getFontRenderContext();
            if (!isFontRenderContextPrintCompatible(frc, deviceFRC)) {
                layout = new TextLayout(iterator, deviceFRC);
                AttributedCharacterIterator trimmedIt = getTrimmedTrailingSpacesIterator(iterator);
                if (trimmedIt != null) {
                    float screenWidth = new TextLayout(trimmedIt, frc).getAdvance();
                    layout = layout.getJustifiedLayout(screenWidth);
                }
            } else {
                layout = new TextLayout(iterator, frc);
            }
        } else {
            layout = new TextLayout(iterator, frc);
        }
        layout.draw(g2d, x, y);
        retVal = layout.getAdvance();
    }
    if (isPrinting) {
        g.setColor(col);
    }
    return retVal;
}