void zoom_comp(
comp_t *img_out, const struct comp_s *image, const struct info_s *info
) {
const float d = info->zoom * info->zoom;
if (info->flags.transposed)
for (int j = 0; j < info->pwidth; j++)
for (int i = 0; i < info->pheight; i++)
*img_out++ = zoom_sample(i, j, d, image, info);
else
for (int i = 0; i < info->pheight; i++)
for (int j = 0; j < info->pwidth; j++)
*img_out++ = zoom_sample(i, j, d, image, info);
}
void MWindow::fit_selection()
{
if(EQUIV(edl->local_session->get_selectionstart(1),
edl->local_session->get_selectionend(1)))
{
double total_samples = edl->tracks->total_length() *
edl->session->sample_rate;
TimelinePane *pane = gui->get_focused_pane();
for(edl->local_session->zoom_sample = 1;
pane->canvas->get_w() * edl->local_session->zoom_sample < total_samples;
edl->local_session->zoom_sample *= 2)
;
}
else
{
double total_samples = (edl->local_session->get_selectionend(1) -
edl->local_session->get_selectionstart(1)) *
edl->session->sample_rate;
TimelinePane *pane = gui->get_focused_pane();
for(edl->local_session->zoom_sample = 1;
pane->canvas->get_w() * edl->local_session->zoom_sample < total_samples;
edl->local_session->zoom_sample *= 2)
;
}
edl->local_session->zoom_sample = MIN(0x100000,
edl->local_session->zoom_sample);
zoom_sample(edl->local_session->zoom_sample);
}
int MWindow::zoom_in_sample()
{
if(gui)
{
if(edl->local_session->zoom_sample > 1)
{
edl->local_session->zoom_sample /= 2;
gui->zoombar->sample_zoom->update(edl->local_session->zoom_sample);
zoom_sample(edl->local_session->zoom_sample);
}
}
return 0;
}
int MWindow::expand_sample()
{
if(gui)
{
if(edl->local_session->zoom_sample < 0x100000)
{
edl->local_session->zoom_sample *= 2;
gui->zoombar->sample_zoom->update(edl->local_session->zoom_sample);
zoom_sample(edl->local_session->zoom_sample);
}
}
return 0;
}
