Examples with PDType0Font org.apache.pdfbox.pdmodel.font.PDType0Font used on opensource projects

Example 1 with PDType0Font

use of org.apache.pdfbox.pdmodel.font.PDType0Font 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 2 with PDType0Font

use of org.apache.pdfbox.pdmodel.font.PDType0Font in project pdfbox by apache.

the class EmbeddedFonts method main.

public static void main(String[] args) throws IOException {
    try (PDDocument document = new PDDocument()) {
        PDPage page = new PDPage(PDRectangle.A4);
        document.addPage(page);
        String dir = "../pdfbox/src/main/resources/org/apache/pdfbox/resources/ttf/";
        PDType0Font font = PDType0Font.load(document, new File(dir + "LiberationSans-Regular.ttf"));
        try (PDPageContentStream stream = new PDPageContentStream(document, page)) {
            stream.beginText();
            stream.setFont(font, 12);
            stream.setLeading(12 * 1.2f);
            stream.newLineAtOffset(50, 600);
            stream.showText("PDFBox's Unicode with Embedded TrueType Font");
            stream.newLine();
            stream.showText("Supports full Unicode text ☺");
            stream.newLine();
            stream.showText("English русский язык Tiếng Việt");
            stream.newLine();
            // ligature
            stream.showText("Ligatures: \uFB01lm \uFB02ood");
            stream.endText();
        }
        document.save("example.pdf");
    }
}

Example 3 with PDType0Font

use of org.apache.pdfbox.pdmodel.font.PDType0Font 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 4 with PDType0Font

use of org.apache.pdfbox.pdmodel.font.PDType0Font in project pdfbox by apache.

the class ExtractTTFFonts method processResources.

private void processResources(PDResources resources, String prefix, boolean addKey) throws IOException {
    if (resources == null) {
        return;
    }
    for (COSName key : resources.getFontNames()) {
        PDFont font = resources.getFont(key);
        // write the font
        if (font instanceof PDTrueTypeFont) {
            String name;
            if (addKey) {
                name = getUniqueFileName(prefix + "_" + key, "ttf");
            } else {
                name = getUniqueFileName(prefix, "ttf");
            }
            writeFont(font.getFontDescriptor(), name);
        } else if (font instanceof PDType0Font) {
            PDCIDFont descendantFont = ((PDType0Font) font).getDescendantFont();
            if (descendantFont instanceof PDCIDFontType2) {
                String name;
                if (addKey) {
                    name = getUniqueFileName(prefix + "_" + key, "ttf");
                } else {
                    name = getUniqueFileName(prefix, "ttf");
                }
                writeFont(descendantFont.getFontDescriptor(), name);
            }
        }
    }
    for (COSName name : resources.getXObjectNames()) {
        PDXObject xobject = resources.getXObject(name);
        if (xobject instanceof PDFormXObject) {
            PDFormXObject xObjectForm = (PDFormXObject) xobject;
            PDResources formResources = xObjectForm.getResources();
            processResources(formResources, prefix, addKey);
        }
    }
}

Example 5 with PDType0Font

use of org.apache.pdfbox.pdmodel.font.PDType0Font in project mustangproject by ZUGFeRD.

the class ZUGFeRDExporterFromA3 method removeCidSet.

private void removeCidSet(PDDocumentCatalog catalog, PDDocument doc) throws IOException {
    // https://github.com/ZUGFeRD/mustangproject/issues/249
    COSName cidSet = COSName.getPDFName("CIDSet");
    for (Object object : doc.getPages()) {
        if (object instanceof PDPage) {
            PDPage page = (PDPage) object;
            PDResources res = page.getResources();
            for (COSName fontName : res.getFontNames()) {
                try {
                    PDFont pdFont = res.getFont(fontName);
                    if (pdFont instanceof PDType0Font) {
                        PDType0Font typedFont = (PDType0Font) pdFont;
                        if (typedFont.getDescendantFont() instanceof PDCIDFontType2) {
                            PDCIDFontType2 f = (PDCIDFontType2) typedFont.getDescendantFont();
                            PDFontDescriptor fontDescriptor = pdFont.getFontDescriptor();
                            fontDescriptor.getCOSObject().removeItem(cidSet);
                        }
                    }
                } catch (IOException e) {
                    throw e;
                }
            // do stuff with the font
            }
        }
    }
}