X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmoment.cc;h=30941e31d77cd59186191230eb2d43afbf95438f;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=c892d5f459d4183dc579408b35530d64b2cdd8df;hpb=58bcc84c9480dae1b21bc24d8396b91fe19e0131;p=lilypond.git diff --git a/lily/moment.cc b/lily/moment.cc index c892d5f459..30941e31d7 100644 --- a/lily/moment.cc +++ b/lily/moment.cc @@ -3,7 +3,7 @@ source file of the GNU LilyPond music typesetter - (c) 1999--2005 Han-Wen Nienhuys + (c) 1999--2008 Han-Wen Nienhuys */ #include "moment.hh" @@ -33,6 +33,7 @@ Moment::Moment (Rational m) } #include "ly-smobs.icc" + IMPLEMENT_SIMPLE_SMOBS (Moment); IMPLEMENT_TYPE_P (Moment, "ly:moment?"); @@ -48,8 +49,8 @@ Moment::print_smob (SCM s, SCM port, scm_print_state *) Moment *r = (Moment *) SCM_CELL_WORD_1 (s); scm_puts ("#to_string (); - scm_puts ((char *)str.to_str0 (), port); + string str = r->to_string (); + scm_puts ((char *)str.c_str (), port); scm_puts (">", port); return 1; @@ -59,10 +60,10 @@ SCM Moment::as_scheme () const { return scm_list_5 (ly_symbol2scm ("ly:make-moment"), - scm_from_int (main_part_.num ()), - scm_from_int (main_part_.den ()), - scm_from_int (grace_part_.num ()), - scm_from_int (grace_part_.den ())); + scm_from_int64 (main_part_.num ()), + scm_from_int64 (main_part_.den ()), + scm_from_int64 (grace_part_.num ()), + scm_from_int64 (grace_part_.den ())); } SCM @@ -91,45 +92,51 @@ Moment::compare (Moment const &a, Moment const &b) } void -Moment::operator+= (Moment const &src) +Moment::operator += (Moment const &src) { main_part_ += src.main_part_; grace_part_ += src.grace_part_; } + void -Moment::operator-= (Moment const &src) +Moment::operator -= (Moment const &src) { main_part_ -= src.main_part_; grace_part_ -= src.grace_part_; } -/* - only take the main part of SRC for multiplication. -*/ +/* Only take the main part of SRC for multiplication. */ void -Moment::operator*= (Moment const &src) +Moment::operator *= (Moment const &src) { main_part_ *= src.main_part_; grace_part_ *= src.main_part_; } -/* - only take the main part of SRC for multiplication. -*/ +/* Only take the main part of SRC for division. */ void -Moment::operator/= (Moment const &src) +Moment::operator /= (Moment const &src) { main_part_ /= src.main_part_; grace_part_ /= src.main_part_; } -int +/* Only take the main part of SRC for division. */ +void +Moment::operator %= (Moment const &src) +{ + main_part_ %= src.main_part_; + grace_part_ %= src.main_part_; +} + +I64 Moment::den () const { + /* TODO: ensure MSB == 0 here */ return main_part_.den (); } -int +I64 Moment::num () const { return main_part_.num (); @@ -147,29 +154,27 @@ Moment::set_infinite (int k) main_part_.set_infinite (k); } -String +string Moment::to_string () const { - String s = main_part_.to_string (); + string s = main_part_.to_string (); if (grace_part_) - { - s += "G" + grace_part_.to_string (); - } + s += "G" + grace_part_.to_string (); return s; } Moment -Moment::operator- () const +Moment::operator - () const { Moment m; m.grace_part_ = -grace_part_; - m. main_part_ = -main_part_; + m.main_part_ = -main_part_; return m; } #ifdef STREAM_SUPPORT -std::ostream & -operator<< (std::ostream &os, Moment const &m) +ostream & +operator << (ostream &os, Moment const &m) { os << m.to_string (); return os;