Review

12

com/itextpdf/text/pdf/CFFFont.java

class CFFFont {
    public CFFFont(RandomAccessFileOrArray inputbuffer) {

        //System.err.println("CFF: nStdString = "+standardStrings.length);
        buf = inputbuffer;
        seek(0);

        int major, minor;
        major = getCard8();
        minor = getCard8();

        //System.err.println("CFF Major-Minor = "+major+"-"+minor);

        int hdrSize = getCard8();

        offSize = getCard8();

        //System.err.println("offSize = "+offSize);

        //int count, indexOffSize, indexOffset, nextOffset;

        nameIndexOffset    = hdrSize;
        nameOffsets        = getIndex(nameIndexOffset);
        topdictIndexOffset = nameOffsets[nameOffsets.length-1];
        topdictOffsets     = getIndex(topdictIndexOffset);
        stringIndexOffset  = topdictOffsets[topdictOffsets.length-1];
        stringOffsets      = getIndex(stringIndexOffset);
        gsubrIndexOffset   = stringOffsets[stringOffsets.length-1];
        gsubrOffsets       = getIndex(gsubrIndexOffset);

        fonts = new Font[nameOffsets.length-1];

        // now get the name index

        /*
        names             = new String[nfonts];
        privateOffset     = new int[nfonts];
        charsetOffset     = new int[nfonts];
        encodingOffset    = new int[nfonts];
        charstringsOffset = new int[nfonts];
        fdarrayOffset     = new int[nfonts];
        fdselectOffset    = new int[nfonts];
         */

        for (int j=0; j<nameOffsets.length-1; j++) {
            fonts[j] = new Font();
            seek(nameOffsets[j]);
            fonts[j].name = "";
            for (int k=nameOffsets[j]; k<nameOffsets[j+1]; k++) {
                fonts[j].name += getCard8();
            }
            //System.err.println("name["+j+"]=<"+fonts[j].name+">");
        }

        // string index

        //strings = new String[stringOffsets.length-1];
        /*
        System.err.println("std strings = "+standardStrings.length);
        System.err.println("fnt strings = "+(stringOffsets.length-1));
        for (char j=0; j<standardStrings.length+(stringOffsets.length-1); j++) {
            //seek(stringOffsets[j]);
            //strings[j] = "";
            //for (int k=stringOffsets[j]; k<stringOffsets[j+1]; k++) {
            //	strings[j] += (char)getCard8();
            //}
            System.err.println("j="+(int)j+" <? "+(standardStrings.length+(stringOffsets.length-1)));
            System.err.println("strings["+(int)j+"]=<"+getString(j)+">");
        }
         */

        // top dict

        for (int j=0; j<topdictOffsets.length-1; j++) {
            seek(topdictOffsets[j]);
            while (getPosition() < topdictOffsets[j+1]) {
                getDictItem();
                if (key=="FullName") {
                    //System.err.println("getting fullname sid = "+((Integer)args[0]).intValue());
                    fonts[j].fullName = getString((char)((Integer)args[0]).intValue());
                    //System.err.println("got it");
                } else if (key=="ROS")
                    fonts[j].isCID = true;
                else if (key=="Private") {
                    fonts[j].privateLength  = ((Integer)args[0]).intValue();
                    fonts[j].privateOffset  = ((Integer)args[1]).intValue();
                }
                else if (key=="charset"){
                    fonts[j].charsetOffset = ((Integer)args[0]).intValue();

                }
//                else if (key=="Encoding"){
//                    int encOffset = ((Integer)args[0]).intValue();
//                    if (encOffset > 0) {
//                        fonts[j].encodingOffset = encOffset;
//                        ReadEncoding(fonts[j].encodingOffset);
//                    }
//                }
                else if (key=="CharStrings") {
                    fonts[j].charstringsOffset = ((Integer)args[0]).intValue();
                    //System.err.println("charstrings "+fonts[j].charstringsOffset);
                    // Added by Oren & Ygal
                    int p = getPosition();
                    fonts[j].charstringsOffsets = getIndex(fonts[j].charstringsOffset);
                    seek(p);
                } else if (key=="FDArray")
                    fonts[j].fdarrayOffset = ((Integer)args[0]).intValue();
                else if (key=="FDSelect")
                    fonts[j].fdselectOffset = ((Integer)args[0]).intValue();
                else if (key=="CharstringType")
                	fonts[j].CharstringType = ((Integer)args[0]).intValue();
            }

            // private dict
            if (fonts[j].privateOffset >= 0) {
                //System.err.println("PRIVATE::");
                seek(fonts[j].privateOffset);
                while (getPosition() < fonts[j].privateOffset+fonts[j].privateLength) {
                    getDictItem();
                    if (key=="Subrs")
                    	//Add the private offset to the lsubrs since the offset is
                    	// relative to the beginning of the PrivateDict
                        fonts[j].privateSubrs = ((Integer)args[0]).intValue()+fonts[j].privateOffset;
                }
            }

            // fdarray index
            if (fonts[j].fdarrayOffset >= 0) {
                int[] fdarrayOffsets = getIndex(fonts[j].fdarrayOffset);

                fonts[j].fdprivateOffsets = new int[fdarrayOffsets.length-1];
                fonts[j].fdprivateLengths = new int[fdarrayOffsets.length-1];

                //System.err.println("FD Font::");

                for (int k=0; k<fdarrayOffsets.length-1; k++) {
                    seek(fdarrayOffsets[k]);
                    while (getPosition() < fdarrayOffsets[k+1]) {
                        getDictItem();
                        if (key=="Private") {
                            fonts[j].fdprivateLengths[k]  = ((Integer)args[0]).intValue();
                            fonts[j].fdprivateOffsets[k]  = ((Integer)args[1]).intValue();
                        }
                    }
                }
            }
        }
        //System.err.println("CFF: done");
    }

}