GtLayout* gt_layout_new_with_twc(GtDiagram *diagram,
unsigned int width,
GtStyle *style,
GtTextWidthCalculator *twc,
GtError *err)
{
GtLayout *layout;
GtLayoutTraverseInfo lti;
gt_assert(diagram && style && twc && 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->viewrange = gt_diagram_get_range(diagram);
layout->nof_tracks = 0;
lti.layout = layout;
lti.twc = twc;
layout->own_twc = false;
(void) gt_diagram_build(diagram);
layout->custom_tracks = gt_array_ref(gt_diagram_get_custom_tracks(diagram));
/* XXX: use other container type here! */
layout->tracks = gt_hashmap_new(HASH_STRING, gt_free_func,
(GtFree) gt_track_delete);
(void) gt_hashmap_foreach(gt_diagram_get_blocks(diagram),
layout_tracks,
<i,
NULL);
return layout;
}
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;
}
static GtDiagram* gt_diagram_new_generic(GtArray *features,
const GtRange *range,
GtStyle *style,
bool ref_features)
{
GtDiagram *diagram;
diagram = gt_calloc(1, sizeof (GtDiagram));
diagram->nodeinfo = gt_hashmap_new(GT_HASH_DIRECT, NULL, NULL);
diagram->style = style;
diagram->lock = gt_rwlock_new();
diagram->range = *range;
if (ref_features)
diagram->features = gt_array_ref(features);
else
diagram->features = features;
diagram->select_func = default_track_selector;
diagram->custom_tracks = gt_array_new(sizeof (GtCustomTrack*));
/* init caches */
diagram->collapsingtypes = gt_hashmap_new(GT_HASH_STRING, NULL, gt_free_func);
diagram->groupedtypes = gt_hashmap_new(GT_HASH_STRING, NULL, gt_free_func);
diagram->caption_display_status = gt_hashmap_new(GT_HASH_DIRECT, NULL,
gt_free_func);
return diagram;
}
