Пример #1
0
GtNodeStream* agn_filter_stream_new(GtNodeStream *in_stream,
                                    GtHashmap *typestokeep)
{
  GtNodeStream *ns;
  AgnFilterStream *stream;
  gt_assert(in_stream && typestokeep);
  ns = gt_node_stream_create(filter_stream_class(), false);
  stream = filter_stream_cast(ns);
  stream->in_stream = gt_node_stream_ref(in_stream);
  stream->cache = gt_queue_new();
  stream->typestokeep = gt_hashmap_ref(typestokeep);
  return ns;
}
Пример #2
0
GtLayout* gt_layout_new_with_twc(GtDiagram *diagram,
                                 unsigned int width,
                                 GtStyle *style,
                                 GtTextWidthCalculator *twc,
                                 GtError *err)
{
  GtLayout *layout;
  GtHashmap *blocks;
  gt_assert(diagram);
  gt_assert(style);
  gt_assert(twc);
  gt_assert(err);
  if (check_width(width, style, err) < 0)
    return NULL;
  layout = gt_calloc(1, sizeof (GtLayout));
  layout->twc = twc;
  layout->style = style;
  layout->width = width;
  layout->blocks = NULL;
  layout->viewrange = gt_diagram_get_range(diagram);
  layout->nof_tracks = 0;
  layout->track_ordering_func = NULL;
  layout->block_ordering_func = gt_block_compare;
  layout->t_cmp_data = NULL;
  layout->b_cmp_data = NULL;
  layout->lock = gt_rwlock_new();
  layout->own_twc = false;
  layout->layout_done = false;
  layout->custom_tracks = gt_array_ref(gt_diagram_get_custom_tracks(diagram));
  /* XXX: use other container type here! */
  layout->tracks = gt_hashmap_new(GT_HASH_STRING, gt_free_func,
                                  (GtFree) gt_track_delete);
  blocks = gt_diagram_get_blocks(diagram, err);
  if (!blocks) {
    gt_array_delete(layout->custom_tracks);
    gt_hashmap_delete(layout->tracks);
    gt_free(layout);
    return NULL;
  } else
    layout->blocks = gt_hashmap_ref(blocks);
  return layout;
}