X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Faxis-group-engraver.cc;h=b2bf4532ba3779c6571fa96b4c4380e3554cfd33;hb=8e43cb8e56e3caf52d62f7f4d73b2db9cdf45c3b;hp=b3d789644321a40c61ecd69807203893d191a6e3;hpb=e24df7c27635dc996c466295eacf2981bddccaf7;p=lilypond.git diff --git a/lily/axis-group-engraver.cc b/lily/axis-group-engraver.cc index b3d7896443..b2bf4532ba 100644 --- a/lily/axis-group-engraver.cc +++ b/lily/axis-group-engraver.cc @@ -1,95 +1,77 @@ -/* - axis-group-engraver.cc -- implement Axis_group_engraver - - source file of the GNU LilyPond music typesetter - - (c) 1999--2005 Han-Wen Nienhuys - */ +/* + This file is part of LilyPond, the GNU music typesetter. + + Copyright (C) 1999--2010 Han-Wen Nienhuys + + LilyPond is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + LilyPond is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . +*/ + +#include "axis-group-engraver.hh" -#include "spanner.hh" -#include "paper-column.hh" #include "axis-group-interface.hh" -#include "engraver-group-engraver.hh" -#include "warn.hh" +#include "pointer-group-interface.hh" #include "context.hh" +#include "international.hh" +#include "spanner.hh" +#include "warn.hh" -/** - Put stuff in a Spanner with an Axis_group_interface. - Use as last element of a context. - */ -class Axis_group_engraver : public Engraver -{ -protected: - Spanner *staffline_; - Link_array elts_; - virtual void process_music (); - virtual void finalize (); - virtual void acknowledge_grob (Grob_info); - virtual void process_acknowledged_grobs (); - virtual Spanner* get_spanner () ; - virtual void add_element (Grob*) ; -public: - TRANSLATOR_DECLARATIONS (Axis_group_engraver); -}; +#include "translator.icc" Axis_group_engraver::Axis_group_engraver () { - must_be_last_ = true; staffline_ = 0; } +bool +Axis_group_engraver::must_be_last () const +{ + return true; +} + void Axis_group_engraver::process_music () { if (!staffline_) { staffline_ = get_spanner (); - Grob * it = unsmob_grob (get_property ("currentCommandColumn")); - staffline_->set_bound (LEFT,it); + Grob *it = unsmob_grob (get_property ("currentCommandColumn")); + staffline_->set_bound (LEFT, it); } -} +} -Spanner* -Axis_group_engraver::get_spanner () +Spanner * +Axis_group_engraver::get_spanner () { return make_spanner ("VerticalAxisGroup", SCM_EOL); } -/* - TODO: should we junk minimumVerticalExtent/extraVerticalExtent ? - */ - void Axis_group_engraver::finalize () { - if (!staffline_) - return ; - - String type = context ()->context_name (); - SCM dims = get_property ("verticalExtent"); - - if (is_number_pair (dims)) - staffline_->set_extent (dims, Y_AXIS); - - dims = get_property ("minimumVerticalExtent"); - if (is_number_pair (dims) ) - staffline_->set_property ("minimum-Y-extent", dims); - - dims = get_property ("extraVerticalExtent"); - if (is_number_pair (dims)) - staffline_->set_property ("extra-Y-extent", dims); - - Grob * it = unsmob_grob (get_property ("currentCommandColumn")); - - staffline_->set_bound (RIGHT,it); + if (staffline_) + { + Grob *it = unsmob_grob (get_property ("currentCommandColumn")); + staffline_->set_bound (RIGHT, it); - staffline_ = 0; + Pointer_group_interface::set_ordered (staffline_, ly_symbol2scm ("elements"), false); + } } void Axis_group_engraver::acknowledge_grob (Grob_info i) { - elts_.push (i.grob_); + elts_.push_back (i.grob ()); } /* @@ -97,116 +79,50 @@ Axis_group_engraver::acknowledge_grob (Grob_info i) cyclic parent relationship if we have two Axis_group_engravers in the context. */ void -Axis_group_engraver::process_acknowledged_grobs () +Axis_group_engraver::process_acknowledged () { - if (!staffline_) - return ; - - for (int i = 0; i < elts_.size (); i++) + if (!staffline_) + return; + + for (vsize i = 0; i < elts_.size (); i++) { - if (!unsmob_grob (elts_[i]->get_property ("axis-group-parent-Y"))) + if (!unsmob_grob (elts_[i]->get_object ("axis-group-parent-Y"))) { if (staffline_->get_parent (Y_AXIS) && staffline_->get_parent (Y_AXIS) == elts_[i]) { - String msg = _("Axis_group_engraver: vertical group already has a parent.\n" - "Do you have two Axis_group_engravers?\n" - "Killing this vertical group."); - staffline_->warning (msg); + staffline_->warning (_ ("Axis_group_engraver: vertical group already has a parent")); + staffline_->warning (_ ("are there two Axis_group_engravers?")); + staffline_->warning (_ ("removing this vertical group")); staffline_->suicide (); staffline_ = 0; - break ; - } - else if (elts_[i]->is_empty (Y_AXIS)) - { - /* - We have to do _something_, otherwise staff objects will - end up with System as parent. - - */ - elts_[i]->set_parent (staffline_, Y_AXIS); + break; } - else - add_element (elts_[i]); + add_element (elts_[i]); } } elts_.clear (); } void -Axis_group_engraver::add_element (Grob*e) +Axis_group_engraver::add_element (Grob *e) { Axis_group_interface::add_element (staffline_, e); } -/****************************************************************/ - -/* - - maybenot such a good idea after all., to put class declarations in - .cc - -*/ - -#include "hara-kiri-group-spanner.hh" -#include "rhythmic-head.hh" - -class Hara_kiri_engraver : public Axis_group_engraver -{ -protected: - virtual Spanner*get_spanner (); - virtual void acknowledge_grob (Grob_info); - virtual void add_element (Grob *e); -public: - TRANSLATOR_DECLARATIONS (Hara_kiri_engraver); -}; - -void -Hara_kiri_engraver::add_element (Grob*e) -{ - Hara_kiri_group_spanner::add_element (staffline_, e); -} - - -Spanner* -Hara_kiri_engraver::get_spanner () -{ - Spanner * sp = make_spanner ("RemoveEmptyVerticalGroup", SCM_EOL); - - return sp; -} - -void -Hara_kiri_engraver::acknowledge_grob (Grob_info i) -{ - Axis_group_engraver::acknowledge_grob (i); - if (staffline_ - && (i.grob_->internal_has_interface (ly_symbol2scm ("rhythmic-grob-interface")) - || i.grob_->internal_has_interface (ly_symbol2scm ("lyric-interface"))) - ) - { - Hara_kiri_group_spanner::add_interesting_item (staffline_, i.grob_); - } -} +ADD_ACKNOWLEDGER (Axis_group_engraver, grob); +ADD_TRANSLATOR (Axis_group_engraver, + /* doc */ + "Group all objects created in this context in a" + " @code{VerticalAxisGroup} spanner.", -Hara_kiri_engraver::Hara_kiri_engraver () -{ -} + /* create */ + "VerticalAxisGroup ", -ADD_TRANSLATOR (Hara_kiri_engraver, -/* descr */ "Like Axis_group_engraver, but make a hara-kiri spanner, and add " -"interesting items (ie. note heads, lyric syllables and normal rests) ", -/* creats*/ "RemoveEmptyVerticalGroup", -/* accepts */ "", -/* acks */ "grob-interface", -/* reads */ "", -/* write */ ""); + /* read */ + "currentCommandColumn ", -ADD_TRANSLATOR (Axis_group_engraver, -/* descr */ "Group all objects created in this context in a VerticalAxisGroup spanner.", -/* creats*/ "VerticalAxisGroup", -/* accepts */ "", -/* acks */ "grob-interface", -/* reads */ "verticalExtent minimumVerticalExtent extraVerticalExtent", -/* write */ ""); + /* write */ + "" + );