Examples with ExceptionConverter pdftk.com.lowagie.text.ExceptionConverter used on opensource projects

Example 6 with ExceptionConverter

use of pdftk.com.lowagie.text.ExceptionConverter in project staplr by pridiltal.

the class ColumnText method showTextAligned.

/**
 * Shows a line of text. Only the first line is written.
 * @param canvas where the text is to be written to
 * @param alignment the alignment. It is not influenced by the run direction
 * @param phrase the <CODE>Phrase</CODE> with the text
 * @param x the x reference position
 * @param y the y reference position
 * @param rotation the rotation to be applied in degrees counterclockwise
 * @param runDirection the run direction
 * @param arabicOptions the options for the arabic shaping
 */
public static void showTextAligned(PdfContentByte canvas, int alignment, Phrase phrase, float x, float y, float rotation, int runDirection, int arabicOptions) {
    if (alignment != Element.ALIGN_LEFT && alignment != Element.ALIGN_CENTER && alignment != Element.ALIGN_RIGHT)
        alignment = Element.ALIGN_LEFT;
    canvas.saveState();
    ColumnText ct = new ColumnText(canvas);
    if (rotation == 0) {
        if (alignment == Element.ALIGN_LEFT)
            ct.setSimpleColumn(phrase, x, y - 1, 20000 + x, y + 2, 2, alignment);
        else if (alignment == Element.ALIGN_RIGHT)
            ct.setSimpleColumn(phrase, x - 20000, y - 1, x, y + 2, 2, alignment);
        else
            ct.setSimpleColumn(phrase, x - 20000, y - 1, x + 20000, y + 2, 2, alignment);
    } else {
        double alpha = rotation * Math.PI / 180.0;
        float cos = (float) Math.cos(alpha);
        float sin = (float) Math.sin(alpha);
        canvas.concatCTM(cos, sin, -sin, cos, x, y);
        if (alignment == Element.ALIGN_LEFT)
            ct.setSimpleColumn(phrase, 0, -1, 20000, 2, 2, alignment);
        else if (alignment == Element.ALIGN_RIGHT)
            ct.setSimpleColumn(phrase, -20000, -1, 0, 2, 2, alignment);
        else
            ct.setSimpleColumn(phrase, -20000, -1, 20000, 2, 2, alignment);
    }
    if (runDirection == PdfWriter.RUN_DIRECTION_RTL) {
        if (alignment == Element.ALIGN_LEFT)
            alignment = Element.ALIGN_RIGHT;
        else if (alignment == Element.ALIGN_RIGHT)
            alignment = Element.ALIGN_LEFT;
    }
    ct.setAlignment(alignment);
    ct.setArabicOptions(arabicOptions);
    ct.setRunDirection(runDirection);
    try {
        ct.go();
    } catch (DocumentException e) {
        throw new ExceptionConverter(e);
    }
    canvas.restoreState();
}

Example 7 with ExceptionConverter

use of pdftk.com.lowagie.text.ExceptionConverter in project staplr by pridiltal.

the class DefaultFontMapper method awtToPdf.

/**
 * Returns a BaseFont which can be used to represent the given AWT Font
 *
 * @param	font		the font to be converted
 * @return	a BaseFont which has similar properties to the provided Font
 */
public BaseFont awtToPdf(Font font) {
    try {
        BaseFontParameters p = getBaseFontParameters(font.getFontName());
        if (p != null)
            return BaseFont.createFont(p.fontName, p.encoding, p.embedded, p.cached, p.ttfAfm, p.pfb);
        String fontKey = null;
        String logicalName = font.getName();
        if (logicalName.equalsIgnoreCase("DialogInput") || logicalName.equalsIgnoreCase("Monospaced") || logicalName.equalsIgnoreCase("Courier")) {
            if (font.isItalic()) {
                if (font.isBold()) {
                    fontKey = BaseFont.COURIER_BOLDOBLIQUE;
                } else {
                    fontKey = BaseFont.COURIER_OBLIQUE;
                }
            } else {
                if (font.isBold()) {
                    fontKey = BaseFont.COURIER_BOLD;
                } else {
                    fontKey = BaseFont.COURIER;
                }
            }
        } else if (logicalName.equalsIgnoreCase("Serif") || logicalName.equalsIgnoreCase("TimesRoman")) {
            if (font.isItalic()) {
                if (font.isBold()) {
                    fontKey = BaseFont.TIMES_BOLDITALIC;
                } else {
                    fontKey = BaseFont.TIMES_ITALIC;
                }
            } else {
                if (font.isBold()) {
                    fontKey = BaseFont.TIMES_BOLD;
                } else {
                    fontKey = BaseFont.TIMES_ROMAN;
                }
            }
        } else {
            if (font.isItalic()) {
                if (font.isBold()) {
                    fontKey = BaseFont.HELVETICA_BOLDOBLIQUE;
                } else {
                    fontKey = BaseFont.HELVETICA_OBLIQUE;
                }
            } else {
                if (font.isBold()) {
                    fontKey = BaseFont.HELVETICA_BOLD;
                } else {
                    fontKey = BaseFont.HELVETICA;
                }
            }
        }
        return BaseFont.createFont(fontKey, BaseFont.CP1252, false);
    } catch (Exception e) {
        throw new ExceptionConverter(e);
    }
}

Example 8 with ExceptionConverter

use of pdftk.com.lowagie.text.ExceptionConverter in project staplr by pridiltal.

the class PdfEncodings method convertToBytes.

/**
 * Converts a <CODE>String</CODE> to a </CODE>byte</CODE> array according
 * to the font's encoding.
 * @return an array of <CODE>byte</CODE> representing the conversion according to the font's encoding
 * @param encoding the encoding fo the return byte array
 * @param text the <CODE>String</CODE> to be converted
 */
public static final byte[] convertToBytes(String text, String encoding) {
    if (text == null)
        return new byte[0];
    if (encoding == null || encoding.length() == 0) {
        int len = text.length();
        byte[] b = new byte[len];
        for (int k = 0; k < len; ++k) {
            b[k] = (byte) text.charAt(k);
        }
        return b;
    }
    ExtraEncoding extra = null;
    synchronized (extraEncodings) {
        extra = (ExtraEncoding) extraEncodings.get(encoding.toLowerCase());
    }
    if (extra != null) {
        byte[] b = extra.charToByte(text, encoding);
        if (b != null)
            return b;
    }
    IntHashtable hash = null;
    if (encoding.equals(BaseFont.WINANSI))
        hash = winansi;
    else if (encoding.equals(PdfObject.TEXT_PDFDOCENCODING))
        hash = pdfEncoding;
    if (hash != null) {
        char[] cc = text.toCharArray();
        int len = cc.length;
        int ptr = 0;
        byte[] b = new byte[len];
        int c = 0;
        for (int k = 0; k < len; ++k) {
            char char1 = cc[k];
            if (char1 < 128 || (char1 >= 160 && char1 <= 255))
                c = char1;
            else
                c = hash.get(char1);
            if (c != 0)
                b[ptr++] = (byte) c;
        }
        if (ptr == len)
            return b;
        byte[] b2 = new byte[ptr];
        System.arraycopy(b, 0, b2, 0, ptr);
        return b2;
    }
    if (encoding.equals(PdfObject.TEXT_UNICODE)) {
        // workaround for jdk 1.2.2 bug
        char[] cc = text.toCharArray();
        int len = cc.length;
        byte[] b = new byte[cc.length * 2 + 2];
        b[0] = -2;
        b[1] = -1;
        int bptr = 2;
        for (int k = 0; k < len; ++k) {
            char c = cc[k];
            b[bptr++] = (byte) (c >> 8);
            b[bptr++] = (byte) (c & 0xff);
        }
        return b;
    }
    try {
        return text.getBytes(encoding);
    } catch (UnsupportedEncodingException e) {
        throw new ExceptionConverter(e);
    }
}

Example 9 with ExceptionConverter

use of pdftk.com.lowagie.text.ExceptionConverter in project staplr by pridiltal.

the class PdfEncryption method encryptByteArray.

public byte[] encryptByteArray(byte[] b) {
    try {
        ByteArrayOutputStream ba = new ByteArrayOutputStream();
        OutputStreamEncryption os2 = getEncryptionStream(ba);
        os2.write(b);
        os2.finish();
        return ba.toByteArray();
    } catch (IOException ex) {
        throw new ExceptionConverter(ex);
    }
}

Example 10 with ExceptionConverter

use of pdftk.com.lowagie.text.ExceptionConverter in project staplr by pridiltal.

the class OutputStreamEncryption method finish.

public void finish() throws IOException {
    if (!finished) {
        finished = true;
        if (aes) {
            byte[] b;
            try {
                b = cipher.doFinal();
            } catch (Exception ex) {
                throw new ExceptionConverter(ex);
            }
            out.write(b, 0, b.length);
        }
    }
}