source file of the GNU LilyPond music typesetter
- (c) 2001--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 2001--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "grob.hh"
TRANSLATOR_DECLARATIONS (Font_size_engraver);
protected:
- virtual void acknowledge_grob (Grob_info gi);
+ DECLARE_ACKNOWLEDGER (font);
+ void process_music ();
+ Real size;
private:
};
Font_size_engraver::Font_size_engraver ()
{
+ size = 0.0;
}
void
-Font_size_engraver::acknowledge_grob (Grob_info gi)
+Font_size_engraver::process_music ()
{
- SCM sz = get_property ("fontSize");
+ size = robust_scm2double (get_property ("fontSize"), 0.0);
+}
+void
+Font_size_engraver::acknowledge_font (Grob_info gi)
+{
/*
We only want to process a grob once.
*/
- if (gi.context () != context ())
+ if (!size)
return;
- if (scm_is_number (sz) && scm_to_double (sz))
- {
- Real font_size = scm_to_double (sz);
+ if (gi.context () != context ())
+ return;
- font_size += robust_scm2double (gi.grob ()->get_property ("font-size"), 0);
- gi.grob ()->set_property ("font-size", scm_make_real (font_size));
- }
+ Real font_size = size
+ + robust_scm2double (gi.grob ()->get_property ("font-size"), 0);
+ gi.grob ()->set_property ("font-size", scm_from_double (font_size));
}
#include "translator.icc"
+ADD_ACKNOWLEDGER (Font_size_engraver, font);
ADD_TRANSLATOR (Font_size_engraver,
- /* descr */ "Puts fontSize into font-relative-size grob property.",
- /* creats*/ "",
- /* accepts */ "",
- /* acks */ "font-interface",
- /* reads */ "fontSize",
+ /* doc */ "Puts fontSize into font-size grob property.",
+ /* create */ "",
+ /* accept */ "",
+ /* read */ "fontSize",
/* write */ "");