Examples with TrueTypeFont org.apache.fontbox.ttf.TrueTypeFont used on opensource projects

Example 1 with TrueTypeFont

use of org.apache.fontbox.ttf.TrueTypeFont in project tika by apache.

the class TrueTypeParser method parse.

public void parse(InputStream stream, ContentHandler handler, Metadata metadata, ParseContext context) throws IOException, SAXException, TikaException {
    TikaInputStream tis = TikaInputStream.cast(stream);
    // Ask FontBox to parse the file for us
    TrueTypeFont font = null;
    try {
        TTFParser parser = new TTFParser();
        if (tis != null && tis.hasFile()) {
            font = parser.parse(tis.getFile());
        } else {
            font = parser.parse(stream);
        }
        // Report the details of the font
        metadata.set(Metadata.CONTENT_TYPE, TYPE.toString());
        metadata.set(TikaCoreProperties.CREATED, font.getHeader().getCreated());
        metadata.set(TikaCoreProperties.MODIFIED, font.getHeader().getModified());
        metadata.set(AdobeFontMetricParser.MET_DOC_VERSION, Float.toString(font.getHeader().getVersion()));
        // Pull out the naming info
        NamingTable fontNaming = font.getNaming();
        for (NameRecord nr : fontNaming.getNameRecords()) {
            if (nr.getNameId() == NameRecord.NAME_FONT_FAMILY_NAME) {
                metadata.set(AdobeFontMetricParser.MET_FONT_FAMILY_NAME, nr.getString());
            }
            if (nr.getNameId() == NameRecord.NAME_FONT_SUB_FAMILY_NAME) {
                metadata.set(AdobeFontMetricParser.MET_FONT_SUB_FAMILY_NAME, nr.getString());
            }
            if (nr.getNameId() == NameRecord.NAME_FULL_FONT_NAME) {
                metadata.set(AdobeFontMetricParser.MET_FONT_NAME, nr.getString());
                metadata.set(TikaCoreProperties.TITLE, nr.getString());
            }
            if (nr.getNameId() == NameRecord.NAME_POSTSCRIPT_NAME) {
                metadata.set(AdobeFontMetricParser.MET_PS_NAME, nr.getString());
            }
            if (nr.getNameId() == NameRecord.NAME_COPYRIGHT) {
                metadata.set("Copyright", nr.getString());
            }
            if (nr.getNameId() == NameRecord.NAME_TRADEMARK) {
                metadata.set("Trademark", nr.getString());
            }
        }
    } finally {
        if (font != null) {
            font.close();
        }
    }
    // For now, we only output metadata, no textual contents
    XHTMLContentHandler xhtml = new XHTMLContentHandler(handler, metadata);
    xhtml.startDocument();
    xhtml.endDocument();
}

Example 2 with TrueTypeFont

use of org.apache.fontbox.ttf.TrueTypeFont in project pdfbox by apache.

the class PDCIDFontType2 method findFontOrSubstitute.

private TrueTypeFont findFontOrSubstitute() throws IOException {
    TrueTypeFont ttfFont;
    CIDFontMapping mapping = FontMappers.instance().getCIDFont(getBaseFont(), getFontDescriptor(), getCIDSystemInfo());
    if (mapping.isCIDFont()) {
        ttfFont = mapping.getFont();
    } else {
        ttfFont = (TrueTypeFont) mapping.getTrueTypeFont();
    }
    if (mapping.isFallback()) {
        LOG.warn("Using fallback font " + ttfFont.getName() + " for CID-keyed TrueType font " + getBaseFont());
    }
    return ttfFont;
}

Example 3 with TrueTypeFont

use of org.apache.fontbox.ttf.TrueTypeFont in project pdfbox by apache.

the class LegacyPDFStreamEngine method showGlyph.

/**
 * This method was originally written by Ben Litchfield for PDFStreamEngine.
 */
@Override
protected void showGlyph(Matrix textRenderingMatrix, PDFont font, int code, String unicode, Vector displacement) throws IOException {
    // 
    // legacy calculations which were previously in PDFStreamEngine
    // 
    // DO NOT USE THIS CODE UNLESS YOU ARE WORKING WITH PDFTextStripper.
    // THIS CODE IS DELIBERATELY INCORRECT
    // 
    PDGraphicsState state = getGraphicsState();
    Matrix ctm = state.getCurrentTransformationMatrix();
    float fontSize = state.getTextState().getFontSize();
    float horizontalScaling = state.getTextState().getHorizontalScaling() / 100f;
    Matrix textMatrix = getTextMatrix();
    BoundingBox bbox = font.getBoundingBox();
    if (bbox.getLowerLeftY() < Short.MIN_VALUE) {
        // PDFBOX-2158 and PDFBOX-3130
        // files by Salmat eSolutions / ClibPDF Library
        bbox.setLowerLeftY(-(bbox.getLowerLeftY() + 65536));
    }
    // 1/2 the bbox is used as the height todo: why?
    float glyphHeight = bbox.getHeight() / 2;
    // sometimes the bbox has very high values, but CapHeight is OK
    PDFontDescriptor fontDescriptor = font.getFontDescriptor();
    if (fontDescriptor != null) {
        float capHeight = fontDescriptor.getCapHeight();
        if (Float.compare(capHeight, 0) != 0 && (capHeight < glyphHeight || Float.compare(glyphHeight, 0) == 0)) {
            glyphHeight = capHeight;
        }
    }
    // transformPoint from glyph space -> text space
    float height;
    if (font instanceof PDType3Font) {
        height = font.getFontMatrix().transformPoint(0, glyphHeight).y;
    } else {
        height = glyphHeight / 1000;
    }
    float displacementX = displacement.getX();
    // calculate our own
    if (font.isVertical()) {
        displacementX = font.getWidth(code) / 1000;
        // there may be an additional scaling factor for true type fonts
        TrueTypeFont ttf = null;
        if (font instanceof PDTrueTypeFont) {
            ttf = ((PDTrueTypeFont) font).getTrueTypeFont();
        } else if (font instanceof PDType0Font) {
            PDCIDFont cidFont = ((PDType0Font) font).getDescendantFont();
            if (cidFont instanceof PDCIDFontType2) {
                ttf = ((PDCIDFontType2) cidFont).getTrueTypeFont();
            }
        }
        if (ttf != null && ttf.getUnitsPerEm() != 1000) {
            displacementX *= 1000f / ttf.getUnitsPerEm();
        }
    }
    // 
    // legacy calculations which were previously in PDFStreamEngine
    // 
    // DO NOT USE THIS CODE UNLESS YOU ARE WORKING WITH PDFTextStripper.
    // THIS CODE IS DELIBERATELY INCORRECT
    // 
    // (modified) combined displacement, this is calculated *without* taking the character
    // spacing and word spacing into account, due to legacy code in TextStripper
    float tx = displacementX * fontSize * horizontalScaling;
    float ty = displacement.getY() * fontSize;
    // (modified) combined displacement matrix
    Matrix td = Matrix.getTranslateInstance(tx, ty);
    // (modified) text rendering matrix
    // text space -> device space
    Matrix nextTextRenderingMatrix = td.multiply(textMatrix).multiply(ctm);
    float nextX = nextTextRenderingMatrix.getTranslateX();
    float nextY = nextTextRenderingMatrix.getTranslateY();
    // (modified) width and height calculations
    float dxDisplay = nextX - textRenderingMatrix.getTranslateX();
    float dyDisplay = height * textRenderingMatrix.getScalingFactorY();
    // 
    // start of the original method
    // 
    // Note on variable names. There are three different units being used in this code.
    // Character sizes are given in glyph units, text locations are initially given in text
    // units, and we want to save the data in display units. The variable names should end with
    // Text or Disp to represent if the values are in text or disp units (no glyph units are
    // saved).
    float glyphSpaceToTextSpaceFactor = 1 / 1000f;
    if (font instanceof PDType3Font) {
        glyphSpaceToTextSpaceFactor = font.getFontMatrix().getScaleX();
    }
    float spaceWidthText = 0;
    try {
        // to avoid crash as described in PDFBOX-614, see what the space displacement should be
        spaceWidthText = font.getSpaceWidth() * glyphSpaceToTextSpaceFactor;
    } catch (Exception exception) {
        LOG.warn(exception, exception);
    }
    if (Float.compare(spaceWidthText, 0) == 0) {
        spaceWidthText = font.getAverageFontWidth() * glyphSpaceToTextSpaceFactor;
        // the average space width appears to be higher than necessary so make it smaller
        spaceWidthText *= .80f;
    }
    if (Float.compare(spaceWidthText, 0) == 0) {
        // if could not find font, use a generic value
        spaceWidthText = 1.0f;
    }
    // the space width has to be transformed into display units
    float spaceWidthDisplay = spaceWidthText * textRenderingMatrix.getScalingFactorX();
    // use our additional glyph list for Unicode mapping
    unicode = font.toUnicode(code, glyphList);
    // this, which is why we leave it until this point in PDFTextStreamEngine.
    if (unicode == null) {
        if (font instanceof PDSimpleFont) {
            char c = (char) code;
            unicode = new String(new char[] { c });
        } else {
            // skips them. See the "allah2.pdf" TestTextStripper file.
            return;
        }
    }
    // adjust for cropbox if needed
    Matrix translatedTextRenderingMatrix;
    if (translateMatrix == null) {
        translatedTextRenderingMatrix = textRenderingMatrix;
    } else {
        translatedTextRenderingMatrix = Matrix.concatenate(translateMatrix, textRenderingMatrix);
        nextX -= pageSize.getLowerLeftX();
        nextY -= pageSize.getLowerLeftY();
    }
    processTextPosition(new TextPosition(pageRotation, pageSize.getWidth(), pageSize.getHeight(), translatedTextRenderingMatrix, nextX, nextY, Math.abs(dyDisplay), dxDisplay, Math.abs(spaceWidthDisplay), unicode, new int[] { code }, font, fontSize, (int) (fontSize * textMatrix.getScalingFactorX())));
}

Example 4 with TrueTypeFont

use of org.apache.fontbox.ttf.TrueTypeFont in project pdfbox by apache.

the class EmbeddedVerticalFonts method main.

public static void main(String[] args) throws IOException {
    PDDocument document = new PDDocument();
    PDPage page = new PDPage();
    document.addPage(page);
    // The actual font file
    // Download: https://ipafont.ipa.go.jp/old/ipafont/ipag00303.php
    // (free license: https://www.gnu.org/licenses/license-list.html#IPAFONT)
    File ipafont = new File("ipag.ttf");
    // You can also use a Windows 7 TrueType font collection, e.g. MingLiU:
    // TrueTypeFont ttf = new TrueTypeCollection(new File("C:/windows/fonts/mingliu.ttc")).getFontByName("MingLiU")
    // PDType0Font.loadVertical(document, ttf, true)
    // Load as horizontal
    PDType0Font hfont = PDType0Font.load(document, ipafont);
    // Load as vertical
    PDType0Font vfont = PDType0Font.loadVertical(document, ipafont);
    // Load as vertical, but disable vertical glyph substitution
    // (You will usually not want this because it doesn't look good!)
    TrueTypeFont ttf = new TTFParser().parse(ipafont);
    PDType0Font vfont2 = PDType0Font.loadVertical(document, ttf, true);
    ttf.disableGsubFeature("vrt2");
    ttf.disableGsubFeature("vert");
    try (PDPageContentStream contentStream = new PDPageContentStream(document, page)) {
        contentStream.beginText();
        contentStream.setFont(hfont, 20);
        contentStream.setLeading(25);
        contentStream.newLineAtOffset(20, 300);
        contentStream.showText("Key:");
        contentStream.newLine();
        contentStream.showText("① Horizontal");
        contentStream.newLine();
        contentStream.showText("② Vertical with substitution");
        contentStream.newLine();
        contentStream.showText("③ Vertical without substitution");
        contentStream.endText();
        contentStream.beginText();
        contentStream.setFont(hfont, 20);
        contentStream.newLineAtOffset(20, 650);
        contentStream.showText("①「あーだこーだ」");
        contentStream.endText();
        contentStream.beginText();
        contentStream.setFont(vfont, 20);
        contentStream.newLineAtOffset(50, 600);
        contentStream.showText("②「あーだこーだ」");
        contentStream.endText();
        contentStream.beginText();
        contentStream.setFont(vfont2, 20);
        contentStream.newLineAtOffset(100, 600);
        contentStream.showText("③「あーだこーだ」");
        contentStream.endText();
    }
    // result file should look like the one attached to JIRA issue PDFBOX-4106
    document.save("vertical.pdf");
}

Example 5 with TrueTypeFont

use of org.apache.fontbox.ttf.TrueTypeFont in project pdfbox by apache.

the class TestCMap method testPDFBox3997.

/**
 * PDFBOX-3997: test unicode that is above the basic multilingual plane, here: helicopter
 * symbol, or D83D DE81 in the Noto Emoji font.
 *
 * @throws IOException
 */
public void testPDFBox3997() throws IOException {
    try (TrueTypeFont ttf = new TTFParser().parse("target/pdfs/NotoEmoji-Regular.ttf")) {
        CmapLookup cmap = ttf.getUnicodeCmapLookup(false);
        assertEquals(886, cmap.getGlyphId(0x1F681));
    }
}