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

Example 16 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 17 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 18 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 19 with AttributedCharacterIterator

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

the class OldAttributedCharacterIteratorTest method test_getRunLimit.

public void test_getRunLimit() {
    int limit = it.getRunLimit();
    assertEquals(string.length(), limit);
    AttributedString as = new AttributedString("");
    assertEquals(0, as.getIterator().getRunLimit());
    as = new AttributedString(new AttributedString("test text").getIterator(), 2, 7);
    AttributedCharacterIterator it = as.getIterator();
    assertEquals(5, it.getRunLimit());
}

Example 20 with AttributedCharacterIterator

use of java.text.AttributedCharacterIterator in project limelight by slagyr.

the class TextPanel method addLines.

private synchronized void addLines() {
    AttributedString aText = prepareAttributedString();
    AttributedCharacterIterator styledTextIterator = aText.getIterator();
    List<Integer> newlineLocations = getNewlineLocations(styledTextIterator);
    LineBreakMeasurer lbm = new LineBreakMeasurer(styledTextIterator, getRenderContext());
    float width = (float) consumableArea.width;
    if (width <= 0)
        return;
    TextLayout layout;
    int startOfNextLayout;
    int currentLine = 0;
    int endIndex = styledTextIterator.getEndIndex();
    do {
        if (currentLine < newlineLocations.size())
            startOfNextLayout = newlineLocations.get(currentLine) + 1;
        else
            startOfNextLayout = endIndex + 1;
        layout = lbm.nextLayout(width, startOfNextLayout, false);
        lines.add(layout);
        if (lbm.getPosition() == startOfNextLayout)
            currentLine += 1;
    } while (layout != null && lbm.getPosition() < endIndex);
}