--- /dev/null
+#include "clip.h"
+#include "edit.h"
+#include "edits.h"
+#include "edl.h"
+#include "edlsession.h"
+#include "datatype.h"
+#include "filexml.h"
+#include "localsession.h"
+#include "mainsession.h"
+#include "strack.h"
+#include "theme.h"
+#include "trackcanvas.h"
+#include "tracks.h"
+
+#include <string.h>
+
+STrack::STrack(EDL *edl, Tracks *tracks)
+ : Track(edl, tracks)
+{
+ data_type = TRACK_SUBTITLE;
+}
+
+STrack::~STrack()
+{
+}
+
+
+// Used by PlaybackEngine
+void STrack::synchronize_params(Track *track)
+{
+ Track::synchronize_params(track);
+}
+
+int STrack::copy_settings(Track *track)
+{
+ Track::copy_settings(track);
+ return 0;
+}
+
+int STrack::load_defaults(BC_Hash *defaults)
+{
+ Track::load_defaults(defaults);
+ return 0;
+}
+
+void STrack::set_default_title()
+{
+ Track *current = ListItem<Track>::owner->first;
+ int i;
+ for(i = 0; current; current = NEXT)
+ {
+ if(current->data_type == TRACK_SUBTITLE) i++;
+ }
+ sprintf(title, _("Subttl %d"), i);
+}
+
+void STrack::create_objects()
+{
+ Track::create_objects();
+ automation = new SAutomation(edl, this);
+ automation->create_objects();
+ edits = new SEdits(edl, this);
+}
+
+int STrack::vertical_span(Theme *theme)
+{
+ int track_h = Track::vertical_span(theme);
+ int patch_h = 0;
+ return track_h + patch_h;
+}
+
+
+int64_t STrack::to_units(double position, int round)
+{
+ if(round)
+ {
+ return Units::round(position * edl->session->frame_rate);
+ }
+ else
+ {
+// Kludge for rounding errors, just on a smaller scale than formal rounding
+ position *= edl->session->frame_rate;
+ return Units::to_int64(position);
+ }
+}
+
+double STrack::to_doubleunits(double position)
+{
+ return position * edl->session->frame_rate;
+}
+
+
+double STrack::from_units(int64_t position)
+{
+ return (double)position / edl->session->frame_rate;
+}
+
+
+
+
+int STrack::identical(int64_t sample1, int64_t sample2)
+{
+// Units of frames
+ if(labs(sample1 - sample2) <= 1) return 1; else return 0;
+}
+
+int STrack::save_header(FileXML *file)
+{
+ file->tag.set_property("TYPE", "SUBTTL");
+ return 0;
+}
+
+int STrack::save_derived(FileXML *file)
+{
+ file->append_newline();
+ return 0;
+}
+
+int STrack::load_header(FileXML *file, uint32_t load_flags)
+{
+ return 0;
+}
+
+int STrack::load_derived(FileXML *file, uint32_t load_flags)
+{
+ return 0;
+}
+
+
+int STrack::get_dimensions(int pane_number,
+ double &view_start,
+ double &view_units,
+ double &zoom_units)
+{
+ view_start = edl->local_session->view_start[pane_number] * edl->session->frame_rate;
+ view_units = 0;
+// view_units = Units::toframes(tracks->view_samples(), mwindow->session->sample_rate, mwindow->session->frame_rate);
+ zoom_units = edl->local_session->zoom_sample / edl->session->sample_rate * edl->session->frame_rate;
+ return 0;
+}
+
+int64_t STrack::length()
+{
+ return edits->length();
+}
+
+SEdit::SEdit(EDL *edl, Edits *edits)
+ : Edit(edl, edits)
+{
+ text[0] = 0;
+}
+
+SEdit::~SEdit()
+{
+}
+
+
+
+void SEdit::
+copy_from(Edit *edit)
+{
+ Edit::copy_from(edit);
+ SEdit *sedit = (SEdit*)edit;
+ strcpy(text,sedit->text);
+}
+
+int SEdit::load_properties_derived(FileXML *xml)
+{
+ xml->tag.get_property("TEXT", text);
+ return 0;
+}
+
+int SEdit::copy_properties_derived(FileXML *xml, int64_t length_in_selection)
+{
+ xml->tag.set_property("TEXT", text);
+ return 0;
+}
+
+
+int SEdit::dump_derived()
+{
+ return 0;
+}
+
+
+int64_t SEdit::get_source_end(int64_t default_)
+{
+ return default_; // Infinity
+}
+