Package org.pdf4j.saxon.om

Examples of org.pdf4j.saxon.om.FastStringBuffer

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     * @return the canonical representation.
     */

    public String getStringValue() {
        String digits = "0123456789ABCDEF";
        FastStringBuffer sb = new FastStringBuffer(binaryValue.length * 2);
        for (int i = 0; i < binaryValue.length; i++) {
            sb.append(digits.charAt((binaryValue[i] >> 4) & 0xf));
            sb.append(digits.charAt(binaryValue[i] & 0xf));
        }
        return sb.toString();
    }
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     * Get the value of the item as a CharSequence. This is in some cases more efficient than
     * the version of the method that returns a String.
     */

    public CharSequence getStringValueCS() {
        return decimalToString(value, new FastStringBuffer(20));
    }
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    * Get the value as a String
    * @return a String representation of the value
    */

    public String getStringValue() {
        return decimalToString(value, new FastStringBuffer(20)).toString();
    }
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        CharSequence cs0 = sv0.getStringValueCS();
        CharSequence cs1 = sv1.getStringValueCS();
        CharSequence cs2 = sv2.getStringValueCS();

        String st1 = cs1.toString();
        FastStringBuffer sb = new FastStringBuffer(cs0.length());
        int s2len = cs2.length();
        int s0len = cs0.length();
        for (int i=0; i<s0len; i++) {
            char c = cs0.charAt(i);
            int j = st1.indexOf(c);
            if (j<s2len) {
                sb.append(( j<0 ? c : cs2.charAt(j) ));
            }
        }
        return sb;
    }
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     * @return the translated character string
     */

    public static CharSequence translateUsingMap(CharSequence in, IntToIntMap map) {
        int len = in.length();
        FastStringBuffer sb = new FastStringBuffer(len);
        for (int i=0; i<len; i++) {
            int charval;
            int c = in.charAt(i);
            if (c >= 55296 && c <= 56319) {
                // we'll trust the data to be sound
                charval = ((c - 55296) * 1024) + ((int) in.charAt(i + 1) - 56320) + 65536;
                i++;
            } else {
                charval = c;
            }
            int newchar = map.get(charval);
            if (newchar == Integer.MAX_VALUE) {
                // character not in map, so is not to be translated
                newchar = charval;
            }
            if (newchar == -1) {
                // no action, delete the character
            } else if (newchar < 65536) {
                sb.append((char)newchar);
            } else {  // output a surrogate pair
                //To compute the numeric value of the character corresponding to a surrogate
                //pair, use this formula (all numbers are hex):
                //(FirstChar - D800) * 400 + (SecondChar - DC00) + 10000
                newchar -= 65536;
                sb.append((char)((newchar / 1024) + 55296));
                sb.append((char)((newchar % 1024) + 56320));
            }
        }
        return sb;
    }
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        }
    }

    public CharSequence getStringValueCS() {

        FastStringBuffer sb = new FastStringBuffer(16);

        sb.append("--");
        appendTwoDigits(sb, month);

        if (hasTimezone()) {
            appendTimezone(sb);
        }
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            case TEXT:
                System.err.println("TEXT");
                try {
                    CharSequence cs = this.getStringValue();
                    FastStringBuffer sb = new FastStringBuffer(cs.length() * 5);
                    sb.append('(');
                    for (int i=0; i<cs.length(); i++) {
                        sb.append((int)cs.charAt(i) + " ");
                    }
                    sb.append(')');
                    System.err.println(sb);
                } catch (XPathException err) {
                    // no-op
                }
                break;
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                        // null should no longer be returned, but the spec has changed, so it's
                        // better to be defensive
                return new AnyURIValue(s);

            case GENERATE_ID:
                FastStringBuffer buffer = new FastStringBuffer(16);
                node.generateId(buffer);
                return new StringValue(buffer);

            case DOCUMENT_URI:
                // If the node is in the document pool, get the URI under which it is registered.
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     * @param inAttribute Set to true if the text is in an attribute value
     */

    protected void writeEscape(final CharSequence chars, final boolean inAttribute) throws IOException, XPathException {
        boolean inBraces = false;
        FastStringBuffer buff = new FastStringBuffer(chars.length());
        for (int i=0; i<chars.length(); i++) {
            char c = chars.charAt(i);
            if (!inBraces && c=='{' && chars.charAt(i+1)!='{') {
                inBraces = true;
                buff.append((char)0);   // switch disable-output-escaping on
            } else if (inBraces && c=='}') {
                inBraces = false;
                buff.append((char)0);   // switch disable-output-escaping off
            } else if (inBraces && c=='"') {
                buff.append((char)0);
                i++;
                do {
                    buff.append(c);
                    c = chars.charAt(i++);
                } while (c != '"');
                buff.append((char)0);
                i--;
            } else if (inBraces && c=='\'') {
                buff.append((char)0);
                i++;
                do {
                    buff.append(c);
                    c = chars.charAt(i++);
                } while (c != '\'');
                buff.append((char)0);
                i--;
            }
            buff.append(c);
        }
        super.writeEscape(buff, inAttribute);
    }
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        }
        if (!move) {
            return in;
        }

        FastStringBuffer buffer = new FastStringBuffer(in.length()*2);
        int i = 0;
        while(i < in.length()) {
            char c = in.charAt(i++);
            if (c >= min && c <= max) {
                if (UTF16.isHighSurrogate(c)) {
                    // assume the string is properly formed
                    char d = in.charAt(i++);
                    int s = UTF16.combinePair(c, d);
                    String rep = (String)charMap.get(s);
                    if (rep == null) {
                        buffer.append(c);
                        buffer.append(d);
                    } else {
                        if (insertNulls) {
                            buffer.append((char)0);
                            buffer.append(rep);
                            buffer.append((char)0);
                        } else {
                            buffer.append(rep);
                        }
                    }
                } else {
                    String rep = (String)charMap.get(c);
                    if (rep == null) {
                        buffer.append(c);
                    } else {
                        if (insertNulls) {
                            buffer.append((char)0);
                            buffer.append(rep);
                            buffer.append((char)0);
                        } else {
                            buffer.append(rep);
                        }
                    }
                }
            } else {
                buffer.append(c);
            }
        }
        return buffer;
    }
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Related Classes of org.pdf4j.saxon.om.FastStringBuffer

  • org.pdf4j.saxon.codenorm.UnicodeDataGenerator
  • org.pdf4j.saxon.dotnet.DotNetRegularExpression
  • org.pdf4j.saxon.event.CharacterMapExpander
  • org.pdf4j.saxon.event.HTMLURIEscaper
  • org.pdf4j.saxon.event.TracingFilter
  • org.pdf4j.saxon.event.XQueryEmitter
  • org.pdf4j.saxon.evpull.ComplexContentProcessor
  • org.pdf4j.saxon.evpull.PullEventTracer
  • org.pdf4j.saxon.expr.CardinalityChecker
  • org.pdf4j.saxon.expr.FunctionCall
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