Geany Latex Folder

static void FoldLatexDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) {

    unsigned int endPos = startPos + length;
    int curLine = styler.GetLine(startPos);
    int curLevel = curLine > 0 ? styler.LevelAt(styler.GetLine(startPos-0)) : SC_FOLDLEVELBASE;
    int nextLevel = curLevel;
    char chNext;

    bool verbose = false;

    if(verbose) printf("entered function, set curLevel to %d\n", curLevel);

    for (unsigned int i = startPos; i < endPos; i++) {

        curLine = styler.GetLine(i);

        char ch = chNext;
        chNext = styler.SafeGetCharAt(i + 1);

        if ((ch == '%') && (chNext == '%')) {
            if(verbose) printf("pattern match! \tcurLine: %d, startPos: %d, i: %d curLevel:%d\n", curLine, startPos, i, curLevel);
            char chNext2 = styler.SafeGetCharAt(i + 2);
            if (chNext2 == '{') {
                nextLevel++;
                if(verbose) printf("\tline %d, level up to %d \n", curLine, nextLevel);
            } else if (chNext2 == '}') {
                nextLevel--;
                if(verbose) printf("\tline %d, level down to %d\n", curLine, nextLevel);
            }
        }

        bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
        if(atEOL){
            if(nextLevel!=styler.LevelAt(curLine) || curLevel!=nextLevel){
                if(verbose) printf("setting level on line %d from %d to %d (curLevel: %d)\n", curLine, styler.LevelAt(curLine), nextLevel, curLevel);

                if(nextLevel>curLevel){
                    if(verbose) printf("\tthis is the header!! setting to %d\n",curLevel | SC_FOLDLEVELHEADERFLAG);
                    styler.SetLevel(curLine, curLevel | SC_FOLDLEVELHEADERFLAG);
                }
                else if(nextLevel<curLevel){
                    if(verbose) printf("\t this is the end of the fold, setting to %d\n", curLevel);
                    styler.SetLevel(curLine, curLevel);
                }
                else{
                    styler.SetLevel(curLine, nextLevel);
                }

                curLevel=nextLevel;
            }


        }
    }

}