Examples with TextRun org.apache.poi.sl.usermodel.TextRun used on opensource projects

Example 6 with TextRun

use of org.apache.poi.sl.usermodel.TextRun in project poi by apache.

the class DrawTextParagraph method getAttributedString.

protected AttributedString getAttributedString(Graphics2D graphics, StringBuilder text) {
    List<AttributedStringData> attList = new ArrayList<AttributedStringData>();
    if (text == null) {
        text = new StringBuilder();
    }
    PlaceableShape<?, ?> ps = getParagraphShape();
    DrawFontManager fontHandler = (DrawFontManager) graphics.getRenderingHint(Drawable.FONT_HANDLER);
    @SuppressWarnings("unchecked") Map<String, String> fontMap = (Map<String, String>) graphics.getRenderingHint(Drawable.FONT_MAP);
    @SuppressWarnings("unchecked") Map<String, String> fallbackMap = (Map<String, String>) graphics.getRenderingHint(Drawable.FONT_FALLBACK);
    for (TextRun run : paragraph) {
        String runText = getRenderableText(graphics, run);
        // skip empty runs
        if (runText.isEmpty()) {
            continue;
        }
        // user can pass an custom object to convert fonts
        String mappedFont = run.getFontFamily();
        String fallbackFont = Font.SANS_SERIF;
        if (mappedFont == null) {
            mappedFont = paragraph.getDefaultFontFamily();
        }
        if (mappedFont == null) {
            mappedFont = Font.SANS_SERIF;
        }
        if (fontHandler != null) {
            String font = fontHandler.getRendererableFont(mappedFont, run.getPitchAndFamily());
            if (font != null) {
                mappedFont = font;
            }
            font = fontHandler.getFallbackFont(mappedFont, run.getPitchAndFamily());
            if (font != null) {
                fallbackFont = font;
            }
        } else {
            mappedFont = getFontWithFallback(fontMap, mappedFont);
            fallbackFont = getFontWithFallback(fallbackMap, mappedFont);
        }
        runText = mapFontCharset(runText, mappedFont);
        int beginIndex = text.length();
        text.append(runText);
        int endIndex = text.length();
        attList.add(new AttributedStringData(TextAttribute.FAMILY, mappedFont, beginIndex, endIndex));
        PaintStyle fgPaintStyle = run.getFontColor();
        Paint fgPaint = new DrawPaint(ps).getPaint(graphics, fgPaintStyle);
        attList.add(new AttributedStringData(TextAttribute.FOREGROUND, fgPaint, beginIndex, endIndex));
        Double fontSz = run.getFontSize();
        if (fontSz == null) {
            fontSz = paragraph.getDefaultFontSize();
        }
        attList.add(new AttributedStringData(TextAttribute.SIZE, fontSz.floatValue(), beginIndex, endIndex));
        if (run.isBold()) {
            attList.add(new AttributedStringData(TextAttribute.WEIGHT, TextAttribute.WEIGHT_BOLD, beginIndex, endIndex));
        }
        if (run.isItalic()) {
            attList.add(new AttributedStringData(TextAttribute.POSTURE, TextAttribute.POSTURE_OBLIQUE, beginIndex, endIndex));
        }
        if (run.isUnderlined()) {
            attList.add(new AttributedStringData(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON, beginIndex, endIndex));
            attList.add(new AttributedStringData(TextAttribute.INPUT_METHOD_UNDERLINE, TextAttribute.UNDERLINE_LOW_TWO_PIXEL, beginIndex, endIndex));
        }
        if (run.isStrikethrough()) {
            attList.add(new AttributedStringData(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON, beginIndex, endIndex));
        }
        if (run.isSubscript()) {
            attList.add(new AttributedStringData(TextAttribute.SUPERSCRIPT, TextAttribute.SUPERSCRIPT_SUB, beginIndex, endIndex));
        }
        if (run.isSuperscript()) {
            attList.add(new AttributedStringData(TextAttribute.SUPERSCRIPT, TextAttribute.SUPERSCRIPT_SUPER, beginIndex, endIndex));
        }
        Hyperlink<?, ?> hl = run.getHyperlink();
        if (hl != null) {
            attList.add(new AttributedStringData(HYPERLINK_HREF, hl.getAddress(), beginIndex, endIndex));
            attList.add(new AttributedStringData(HYPERLINK_LABEL, hl.getLabel(), beginIndex, endIndex));
        }
        int style = (run.isBold() ? Font.BOLD : 0) | (run.isItalic() ? Font.ITALIC : 0);
        Font f = new Font(mappedFont, style, (int) Math.rint(fontSz));
        // check for unsupported characters and add a fallback font for these
        char[] textChr = runText.toCharArray();
        int nextEnd = canDisplayUpTo(f, textChr, 0, textChr.length);
        int last = nextEnd;
        boolean isNextValid = (nextEnd == 0);
        while (nextEnd != -1 && nextEnd <= textChr.length) {
            if (isNextValid) {
                nextEnd = canDisplayUpTo(f, textChr, nextEnd, textChr.length);
                isNextValid = false;
            } else {
                if (nextEnd >= textChr.length || f.canDisplay(Character.codePointAt(textChr, nextEnd, textChr.length))) {
                    attList.add(new AttributedStringData(TextAttribute.FAMILY, fallbackFont, beginIndex + last, beginIndex + Math.min(nextEnd, textChr.length)));
                    if (nextEnd >= textChr.length) {
                        break;
                    }
                    last = nextEnd;
                    isNextValid = true;
                } else {
                    boolean isHS = Character.isHighSurrogate(textChr[nextEnd]);
                    nextEnd += (isHS ? 2 : 1);
                }
            }
        }
    }
    // We need this trick to correctly measure text
    if (text.length() == 0) {
        Double fontSz = paragraph.getDefaultFontSize();
        text.append(" ");
        attList.add(new AttributedStringData(TextAttribute.SIZE, fontSz.floatValue(), 0, 1));
    }
    AttributedString string = new AttributedString(text.toString());
    for (AttributedStringData asd : attList) {
        string.addAttribute(asd.attribute, asd.value, asd.beginIndex, asd.endIndex);
    }
    return string;
}

Example 7 with TextRun

use of org.apache.poi.sl.usermodel.TextRun in project poi by apache.

the class TestBugs method bug45124.

@Test
public void bug45124() throws IOException {
    SlideShow<?, ?> ppt = open("bug45124.ppt");
    Slide<?, ?> slide1 = ppt.getSlides().get(1);
    TextBox<?, ?> res = slide1.createTextBox();
    res.setAnchor(new java.awt.Rectangle(60, 150, 700, 100));
    res.setText("I am italic-false, bold-true inserted text");
    TextParagraph<?, ?, ?> tp = res.getTextParagraphs().get(0);
    TextRun rt = tp.getTextRuns().get(0);
    rt.setItalic(false);
    assertTrue(rt.isBold());
    tp.setBulletStyle(Color.red, 'A');
    SlideShow<?, ?> ppt2 = HSLFTestDataSamples.writeOutAndReadBack((HSLFSlideShow) ppt);
    ppt.close();
    res = (TextBox<?, ?>) ppt2.getSlides().get(1).getShapes().get(1);
    tp = res.getTextParagraphs().get(0);
    rt = tp.getTextRuns().get(0);
    assertFalse(rt.isItalic());
    assertTrue(rt.isBold());
    PaintStyle ps = tp.getBulletStyle().getBulletFontColor();
    assertTrue(ps instanceof SolidPaint);
    Color actColor = DrawPaint.applyColorTransform(((SolidPaint) ps).getSolidColor());
    assertEquals(Color.red, actColor);
    assertEquals("A", tp.getBulletStyle().getBulletCharacter());
    ppt2.close();
}