source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
+#include "lyric-engraver.hh"
#include "musical-request.hh"
-#include "main.hh"
-#include "dimensions.hh"
#include "g-text-item.hh"
-#include "engraver.hh"
-#include "array.hh"
-#include "lily-proto.hh"
+#include "paper-def.hh"
+#include "lookup.hh"
-class Lyric_engraver : public Engraver
-{
-protected:
- virtual void do_pre_move_processing();
- virtual bool do_try_music (Music*);
- virtual void do_process_requests();
-
-public:
- Lyric_engraver();
- VIRTUAL_COPY_CONS(Translator);
-
-private:
- Link_array<Lyric_req> lyric_req_l_arr_;
- Link_array<Item> text_p_arr_;
-};
-
-
-ADD_THIS_TRANSLATOR(Lyric_engraver);
+ADD_THIS_TRANSLATOR (Lyric_engraver);
Lyric_engraver::Lyric_engraver()
{
+ text_p_ =0;
+ req_l_ =0;
}
bool
{
if (Lyric_req* l = dynamic_cast <Lyric_req *> (r))
{
- lyric_req_l_arr_.push (l);
+ if (req_l_)
+ return false;
+ req_l_ =l;
return true;
}
return false;
void
Lyric_engraver::do_process_requests()
{
- if (text_p_arr_.size ())
- return;
-
- for (int i=0; i < lyric_req_l_arr_.size (); i++)
+ if (req_l_)
{
- Lyric_req* request_l = lyric_req_l_arr_[i];
- G_text_item* item_p = new G_text_item;
- item_p->text_str_ = request_l->text_str_;
+ text_p_= new G_text_item;
+ text_p_->text_str_ = req_l_->text_str_;
- Scalar style = get_property ("textstyle", 0);
+ text_p_->text_str_ += " "; // ugh.
+
+ Scalar style = get_property ("textStyle", 0);
if (style.length_i ())
- item_p->style_str_ = style;
- // urg, when/how can one get the height of this thing?
- item_p->translate (Offset (0, - i * 12 PT));
+ text_p_->style_str_ = style;
- text_p_arr_.push (item_p);
- announce_element (Score_element_info (item_p, request_l));
+ announce_element (Score_element_info (text_p_, req_l_));
}
}
void
Lyric_engraver::do_pre_move_processing()
{
- for (int i=0; i < text_p_arr_.size (); i++)
+ if (text_p_)
{
- typeset_element (text_p_arr_[i]);
+ typeset_element (text_p_);
+ text_p_ =0;
}
- text_p_arr_.clear ();
- lyric_req_l_arr_.clear ();
+}
+
+void
+Lyric_engraver::do_post_move_processing ()
+{
+ req_l_ =0;
}