Example usage for com.lowagie.text Utilities isSurrogatePair

Introduction

In this page you can find the example usage for com.lowagie.text Utilities isSurrogatePair.

Prototype

public static boolean isSurrogatePair(char[] text, int idx) 

Source Link

Document

Checks if two subsequent characters in a character array are are the higher and the lower character in a surrogate pair (and therefore eligible for conversion to a UTF 32 character).

Usage

From source file:com.krawler.accounting.fontsetting.FontFamilySelector.java

License:Open Source License

public Phrase process(String text, FontContext context, Color color, Float size, Integer style) {
    int fsize = families.size();
    if (fsize == 0)
        throw new IndexOutOfBoundsException("No font is defined.");
    if (text == null)
        text = "";
    char cc[] = text.toCharArray();
    int len = cc.length;
    StringBuffer sb = new StringBuffer();
    Font font = null;//from  w w w  .j a v  a2s. co  m
    int lastidx = -1;
    Phrase ret = new Phrase();
    for (int k = 0; k < len; ++k) {
        char c = cc[k];
        if (c == '\n' || c == '\r') {
            sb.append(c);
            continue;
        }

        if (Utilities.isSurrogatePair(cc, k)) {
            int u = Utilities.convertToUtf32(cc, k);
            for (int f = 0; f < fsize; ++f) {
                font = (Font) families.get(f).getPrimaryFont();
                if (font.getBaseFont().charExists(u)) {
                    if (lastidx != f) {
                        if (sb.length() > 0 && lastidx != -1) {
                            FontFamily fm = families.get(lastidx);
                            Font fnt = fm.getFont(context);
                            applyPropertiesToFont(fnt, color, size, style);
                            Chunk ck = new Chunk(sb.toString(), fnt);
                            ret.add(ck);
                            sb.setLength(0);
                        }
                        lastidx = f;
                    }
                    sb.append(c);
                    sb.append(cc[++k]);
                    break;
                }
            }
        } else {
            for (int f = 0; f < fsize; ++f) {
                font = (Font) families.get(f).getPrimaryFont();
                if (font.getBaseFont().charExists(c)) {
                    if (lastidx != f) {
                        if (sb.length() > 0 && lastidx != -1) {
                            FontFamily fm = families.get(lastidx);
                            Font fnt = fm.getFont(context);
                            applyPropertiesToFont(fnt, color, size, style);
                            Chunk ck = new Chunk(sb.toString(), fnt);
                            ret.add(ck);
                            sb.setLength(0);
                        }
                        lastidx = f;
                    }
                    sb.append(c);
                    break;
                }
            }
        }
    }
    if (sb.length() > 0) {
        FontFamily fm = families.get(lastidx == -1 ? 0 : lastidx);
        Font fnt = fm.getFont(context);
        applyPropertiesToFont(fnt, color, size, style);
        Chunk ck = new Chunk(sb.toString(), fnt);
        ret.add(ck);
    }
    return ret;
}

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From source file:com.krawler.common.fontsettings.FontFamilySelector.java

License:Open Source License

public Phrase process(String text, FontContext context, Color color, Float size, Integer style) {
    int fsize = families.size();
    if (fsize == 0)
        throw new IndexOutOfBoundsException("No font is defined.");
    if (text == null)
        text = "";
    char cc[] = text.toCharArray();
    int len = cc.length;
    StringBuffer sb = new StringBuffer();
    Font font = null;//from ww w.j  ava2  s .co  m
    int lastidx = -1;
    Phrase ret = new Phrase();
    for (int k = 0; k < len; ++k) {
        char c = cc[k];
        if (c == '\n' || c == '\r') {
            sb.append(c);
            continue;
        }
        if (Utilities.isSurrogatePair(cc, k)) {
            int u = Utilities.convertToUtf32(cc, k);
            for (int f = 0; f < fsize; ++f) {
                font = (Font) families.get(f).getPrimaryFont();
                if (font.getBaseFont().charExists(u)) {
                    if (lastidx != f) {
                        if (sb.length() > 0 && lastidx != -1) {
                            FontFamily fm = families.get(lastidx);
                            Font fnt = fm.getFont(context);
                            applyPropertiesToFont(fnt, color, size, style);
                            Chunk ck = new Chunk(sb.toString(), fnt);
                            ret.add(ck);
                            sb.setLength(0);
                        }
                        lastidx = f;
                    }
                    sb.append(c);
                    sb.append(cc[++k]);
                    break;
                }
            }
        } else {
            for (int f = 0; f < fsize; ++f) {
                font = (Font) families.get(f).getPrimaryFont();
                if (font.getBaseFont().charExists(c)) {
                    if (lastidx != f) {
                        if (sb.length() > 0 && lastidx != -1) {
                            FontFamily fm = families.get(lastidx);
                            Font fnt = fm.getFont(context);
                            applyPropertiesToFont(fnt, color, size, style);
                            Chunk ck = new Chunk(sb.toString(), fnt);
                            ret.add(ck);
                            sb.setLength(0);
                        }
                        lastidx = f;
                    }
                    sb.append(c);
                    break;
                }
            }
        }
    }
    if (sb.length() > 0) {
        FontFamily fm = families.get(lastidx == -1 ? 0 : lastidx);
        Font fnt = fm.getFont(context);
        applyPropertiesToFont(fnt, color, size, style);
        Chunk ck = new Chunk(sb.toString(), fnt);
        ret.add(ck);
    }
    return ret;
}

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From source file:com.krawler.common.fontsettings.FontFamilySelector.java

License:Open Source License

public Chunk processChunk(String text, FontContext context, Color color, Float size, Integer style) {
    Chunk ck = null;//from   www  .j a va2 s  . c  o m
    int fsize = families.size();
    if (fsize == 0)
        throw new IndexOutOfBoundsException("No font is defined.");
    if (text == null)
        text = "";
    char cc[] = text.toCharArray();
    int len = cc.length;
    StringBuffer sb = new StringBuffer();
    Font font = null;
    int lastidx = -1;
    for (int k = 0; k < len; ++k) {
        char c = cc[k];
        if (c == '\n' || c == '\r') {
            sb.append(c);
            continue;
        }
        if (Utilities.isSurrogatePair(cc, k)) {
            int u = Utilities.convertToUtf32(cc, k);
            for (int f = 0; f < fsize; ++f) {
                font = (Font) families.get(f).getPrimaryFont();
                if (font.getBaseFont().charExists(u)) {
                    if (lastidx != f) {
                        if (sb.length() > 0 && lastidx != -1) {
                            FontFamily fm = families.get(lastidx);
                            Font fnt = fm.getFont(context);
                            applyPropertiesToFont(fnt, color, size, style);
                        }
                        lastidx = f;
                    }
                    sb.append(c);
                    sb.append(cc[++k]);
                    break;
                }
            }
        } else {
            for (int f = 0; f < fsize; ++f) {
                font = (Font) families.get(f).getPrimaryFont();
                if (font.getBaseFont().charExists(c)) {
                    if (lastidx != f) {
                        if (sb.length() > 0 && lastidx != -1) {
                            FontFamily fm = families.get(lastidx);
                            Font fnt = fm.getFont(context);
                            applyPropertiesToFont(fnt, color, size, style);
                        }
                        lastidx = f;
                    }
                    sb.append(c);
                    break;
                }
            }
        }
    }
    if (sb.length() > 0) {
        FontFamily fm = families.get(lastidx == -1 ? 0 : lastidx);
        Font fnt = fm.getFont(context);
        applyPropertiesToFont(fnt, color, size, style);
        ck = new Chunk(sb.toString(), fnt);
    }
    return ck;
}

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