X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=lily%2Fbreak-align-engraver.cc;h=2897a1aaa8b570998a9f6e00e975d9266fc5fe7a;hb=b7f005cbf2757c8c1d3383a0ccc935cf5e3c2e38;hp=49ea7ca788f0d7cd5a442354548f8f67003c23a3;hpb=c659cb200486c2f908703696a1b2873e78c8160a;p=lilypond.git diff --git a/lily/break-align-engraver.cc b/lily/break-align-engraver.cc index 49ea7ca788..2897a1aaa8 100644 --- a/lily/break-align-engraver.cc +++ b/lily/break-align-engraver.cc @@ -1,11 +1,10 @@ -/* - break-align-engraver.cc -- implement Break_align_engraver - +/* + break-align-engraver.cc -- implement Break_align_engraver + source file of the GNU LilyPond music typesetter - - (c) 1999--2004 Han-Wen Nienhuys - - */ + + (c) 1999--2005 Han-Wen Nienhuys +*/ #include "engraver.hh" #include "protected-scm.hh" #include "break-align-interface.hh" @@ -20,13 +19,13 @@ class Break_align_engraver : public Engraver SCM column_alist_; Item *left_edge_; - void add_to_group (SCM,Item*); + void add_to_group (SCM, Item *); protected: virtual void acknowledge_grob (Grob_info i); virtual void stop_translation_timestep (); virtual void derived_mark () const; void add_column (SCM); - + public: TRANSLATOR_DECLARATIONS (Break_align_engraver); }; @@ -34,9 +33,8 @@ public: void Break_align_engraver::add_column (SCM smob) { - Grob * e = unsmob_grob (smob); - Break_align_interface::add_element (align_,e); - + Grob *e = unsmob_grob (smob); + Break_align_interface::add_element (align_, e); } void @@ -53,7 +51,6 @@ Break_align_engraver::stop_translation_timestep () left_edge_ = 0; } - Break_align_engraver::Break_align_engraver () { column_alist_ = SCM_EOL; @@ -70,71 +67,69 @@ Break_align_engraver::derived_mark () const void Break_align_engraver::acknowledge_grob (Grob_info inf) { - if (Item * item = dynamic_cast (inf.grob_)) + if (Item *item = dynamic_cast (inf.grob ())) { /* Removed check for item->empty (X_AXIS). --hwn 20/1/04 - */ + */ if (item->get_parent (X_AXIS)) return; - SCM bp=item->get_property ("breakable"); + SCM bp = item->get_property ("breakable"); bool breakable = (to_boolean (bp)); if (!breakable) - return ; + return; SCM align_name = item->get_property ("break-align-symbol"); if (!scm_is_symbol (align_name)) - return ; + return; if (!align_) { align_ = make_item ("BreakAlignment", SCM_EOL); - Context*origin = inf.origin_contexts (this)[0]; - left_edge_ = make_item_from_properties (dynamic_cast (origin->implementation ()), + Context *origin = inf.origin_contexts (this)[0]; + left_edge_ = make_item_from_properties (dynamic_cast (origin->implementation ()), ly_symbol2scm ("LeftEdge"), SCM_EOL, "LeftEdge"); add_to_group (left_edge_->get_property ("break-align-symbol"), left_edge_); } - + add_to_group (align_name, item); } } void -Break_align_engraver::add_to_group (SCM align_name, Item*item) +Break_align_engraver::add_to_group (SCM align_name, Item *item) { SCM s = scm_assoc (align_name, column_alist_); - Item * group = 0; + Item *group = 0; if (s != SCM_BOOL_F) { - Grob *e = unsmob_grob (scm_cdr (s)); - group = dynamic_cast (e); + Grob *e = unsmob_grob (scm_cdr (s)); + group = dynamic_cast (e); } else { - group = make_item ("BreakAlignGroup", item->self_scm () ); + group = make_item ("BreakAlignGroup", item->self_scm ()); group->set_property ("break-align-symbol", align_name); group->set_parent (align_, Y_AXIS); - - column_alist_ = scm_assoc_set_x (column_alist_, align_name, group->self_scm ()); + column_alist_ = scm_assoc_set_x (column_alist_, align_name, group->self_scm ()); } Axis_group_interface::add_element (group, item); } -ENTER_DESCRIPTION (Break_align_engraver, - "Align grobs with corresponding @code{break-align-symbols} into " - "groups, and order the groups according to @code{breakAlignOrder}. " - "The left edge of the alignment gets a separate group, with a symbol @code{left-edge}. " - , - /* creats*/ "BreakAlignment BreakAlignGroup LeftEdge", - /* accepts */ "", - /* acks */ "break-aligned-interface", - /* reads */ "", - /* write */ ""); +ADD_TRANSLATOR (Break_align_engraver, + "Align grobs with corresponding @code{break-align-symbols} into " + "groups, and order the groups according to @code{breakAlignOrder}. " + "The left edge of the alignment gets a separate group, with a symbol @code{left-edge}. ", + /* creats*/ "BreakAlignment BreakAlignGroup LeftEdge", + /* accepts */ "", + /* acks */ "break-aligned-interface", + /* reads */ "", + /* write */ "");