rem: addSizeToTypeface(Xft_Typeface *face, int size)
add: addSizeToTypeface(Typeface *face, int size)
context: addSizeToTypeface(Xft_Typeface *face, int size){    if (size == 0) {        int j;        for (j = 0; j < sizeof(scalableFontSizes)/sizeof(int); j++) {            size = scalableFontSizes[j];            if (!WMCountInArray(face->sizes, (void*)size)) {                WMAddToArray(face->sizes, (void*)size);            }        }        WMSortArray(face->sizes, compare_int);    } else {        if (!WMCountInArray(face->sizes, (void*)size)) {            WMAddToArray(face->sizes, (void*)size);            WMSortArray(face->sizes, compare_int);        }    }}