-/*
+/*
system-start-delimiter-engraver.cc -- implement System_start_delimiter_engraver
-
+
source file of the GNU LilyPond music typesetter
-
- (c) 2000--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+
+ (c) 2000--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+*/
#include "system-start-delimiter.hh"
#include "engraver.hh"
#include "staff-symbol.hh"
-#include "group-interface.hh"
+#include "pointer-group-interface.hh"
#include "paper-column.hh"
-#include "paper-def.hh"
+#include "output-def.hh"
#include "spanner.hh"
class System_start_delimiter_engraver : public Engraver
{
public:
- TRANSLATOR_DECLARATIONS(System_start_delimiter_engraver);
+ TRANSLATOR_DECLARATIONS (System_start_delimiter_engraver);
protected:
- Spanner * delim_;
- virtual void acknowledge_grob (Grob_info);
- virtual void process_music ();
+ Spanner *delim_;
+ DECLARE_ACKNOWLEDGER (system_start_delimiter);
+ DECLARE_ACKNOWLEDGER (staff_symbol);
+
+ void process_music ();
virtual void finalize ();
};
+void
+System_start_delimiter_engraver::acknowledge_staff_symbol (Grob_info inf)
+{
+ /*
+ don't add as Axis_group_interface::add_element (delim_, ),
+ because that would set the parent as well */
-
+ Pointer_group_interface::add_grob (delim_, ly_symbol2scm ("elements"), inf.grob ());
+}
void
-System_start_delimiter_engraver::acknowledge_grob (Grob_info inf)
+System_start_delimiter_engraver::acknowledge_system_start_delimiter (Grob_info inf)
{
- if (Staff_symbol::has_interface (inf.grob_))
- {
- /*
- don't add as Axis_group_interface::add_element (delim_,),
- because that would set the parent as well */
-
- Pointer_group_interface::add_grob (delim_, ly_symbol2scm ("elements"), inf.grob_);
- }
- else if (System_start_delimiter::has_interface (inf.grob_))
- {
- SCM gl = inf.grob_->get_grob_property ("glyph");
- SCM my_gl = delim_->get_grob_property ("glyph");
+ SCM gl = inf.grob ()->get_property ("glyph");
+ SCM my_gl = delim_->get_property ("glyph");
- /*
- UGH UGH
- */
- if (gh_string_p (gl) && gh_equal_p (gl, scm_makfrom0str ("brace"))
- && gh_string_p (my_gl) && gh_equal_p (my_gl, scm_makfrom0str ("bracket")))
- inf.grob_->translate_axis (-0.8, X_AXIS); // ugh
- else if (gh_string_p (gl) && gh_equal_p (gl, scm_makfrom0str ("bracket"))
- && gh_string_p (my_gl) && gh_equal_p (my_gl, scm_makfrom0str ("bracket")))
- {
- inf.grob_->translate_axis ( -0.8, X_AXIS); // ugh
- inf.grob_->set_grob_property ("arch-height",
- gh_double2scm (gh_scm2double(inf.grob_->get_grob_property
- ("arch-height"))+0.5));
- }
+ /*
+ UGH UGH
+ */
+ if (scm_is_string (gl) && ly_is_equal (gl, scm_makfrom0str ("brace"))
+ && scm_is_string (my_gl) && ly_is_equal (my_gl, scm_makfrom0str ("bracket")))
+ inf.grob ()->translate_axis (-0.8, X_AXIS); // ugh
+ else if (scm_is_string (gl) && ly_is_equal (gl, scm_makfrom0str ("bracket"))
+ && scm_is_string (my_gl) && ly_is_equal (my_gl, scm_makfrom0str ("bracket")))
+ {
+ inf.grob ()->translate_axis (-0.8, X_AXIS); // ugh
}
}
{
if (!delim_)
{
- SCM delim_name =get_property ("systemStartDelimiter");
- delim_ = internal_make_spanner (delim_name);
+ SCM delim_name = get_property ("systemStartDelimiter");
+ delim_ = make_spanner_from_properties (this, delim_name, SCM_EOL,
+ ly_symbol2string (delim_name).to_str0 ());
delim_->set_bound (LEFT, unsmob_grob (get_property ("currentCommandColumn")));
- announce_grob (delim_, SCM_EOL);
}
}
void
System_start_delimiter_engraver::finalize ()
{
- delim_->set_bound (RIGHT, unsmob_grob (get_property ("currentCommandColumn")));
- typeset_grob (delim_);
+ if (delim_)
+ delim_->set_bound (RIGHT, unsmob_grob (get_property ("currentCommandColumn")));
}
-ENTER_DESCRIPTION(System_start_delimiter_engraver,
-/* descr */ "Creates a system start delimiter (ie. SystemStart@{Bar,Brace,Bracket@} spanner",
-/* creats*/ "SystemStartBar SystemStartBrace SystemStartBracket",
-/* accepts */ "",
-/* acks */ "system-start-delimiter-interface staff-symbol-interface",
-/* reads */ "systemStartDelimiter",
-/* write */ "");
+#include "translator.icc"
+
+ADD_ACKNOWLEDGER (System_start_delimiter_engraver, system_start_delimiter);
+ADD_ACKNOWLEDGER (System_start_delimiter_engraver, staff_symbol);
+
+ADD_TRANSLATOR (System_start_delimiter_engraver,
+ /* doc */ "Creates a system start delimiter (ie. SystemStart@{Bar, Brace, Bracket@} spanner",
+ /* create */ "SystemStartBar SystemStartBrace SystemStartBracket",
+ /* accept */ "",
+ /* read */ "systemStartDelimiter",
+ /* write */ "");