retain gids in HVAR so in sync with fontTools

regenerate Comfortaa subset test results
This commit is contained in:
blueshade7 2019-07-09 11:43:59 -07:00
parent 6e35668b45
commit 0eef8113d8
28 changed files with 85 additions and 46 deletions

View File

@ -108,6 +108,12 @@ struct hb_inc_bimap_t : hb_bimap_t
return rhs;
}
void add_set (const hb_set_t *set)
{
hb_codepoint_t i = HB_SET_VALUE_INVALID;
while (hb_set_next (set, &i)) add (i);
}
/* Create an identity map. */
bool identity (unsigned int size)
{

View File

@ -129,9 +129,8 @@ struct index_map_subset_plan_t
};
void init (const DeltaSetIndexMap &index_map,
unsigned int im_index,
hb_inc_bimap_t &outer_map,
hb_vector_t<hb_inc_bimap_t> &inner_maps,
hb_vector_t<hb_set_t *> &inner_sets,
const hb_subset_plan_t *plan)
{
map_count = 0;
@ -140,36 +139,27 @@ struct index_map_subset_plan_t
max_inners.init ();
output_map.init ();
if (&index_map == &Null(DeltaSetIndexMap))
{
/* Advance width index map is required. If its offset is missing,
* treat it as an indentity map. */
if (im_index == ADV_INDEX)
{
outer_map.add (0);
for (hb_codepoint_t gid = 0; gid < plan->num_output_glyphs (); gid++)
{
hb_codepoint_t old_gid = gid;
(void)plan->old_gid_for_new_gid (gid, &old_gid);
inner_maps[0].add (old_gid);
}
}
return;
}
if (&index_map == &Null(DeltaSetIndexMap)) return;
unsigned int last_val = (unsigned int)-1;
hb_codepoint_t last_gid = (hb_codepoint_t)-1;
hb_codepoint_t gid = (hb_codepoint_t) hb_min (index_map.get_map_count (), plan->num_output_glyphs ());
outer_bit_count = (index_map.get_width () * 8) - index_map.get_inner_bit_count ();
max_inners.resize (inner_maps.length);
for (unsigned i = 0; i < inner_maps.length; i++) max_inners[i] = 0;
max_inners.resize (inner_sets.length);
for (unsigned i = 0; i < inner_sets.length; i++) max_inners[i] = 0;
/* Search backwards for a map value different from the last map value */
for (; gid > 0; gid--)
{
hb_codepoint_t old_gid = gid - 1;
(void)plan->old_gid_for_new_gid (gid - 1, &old_gid);
hb_codepoint_t old_gid;
if (!plan->old_gid_for_new_gid (gid - 1, &old_gid))
{
if (last_gid == (hb_codepoint_t)-1)
continue;
else
break;
}
unsigned int v = index_map.map (old_gid);
if (last_gid == (hb_codepoint_t)-1)
@ -187,14 +177,16 @@ struct index_map_subset_plan_t
map_count = last_gid;
for (gid = 0; gid < map_count; gid++)
{
hb_codepoint_t old_gid = gid;
(void)plan->old_gid_for_new_gid (gid, &old_gid);
hb_codepoint_t old_gid;
if (plan->old_gid_for_new_gid (gid, &old_gid))
{
unsigned int v = index_map.map (old_gid);
unsigned int outer = v >> 16;
unsigned int inner = v & 0xFFFF;
outer_map.add (outer);
if (inner > max_inners[outer]) max_inners[outer] = inner;
inner_maps[outer].add (inner);
hb_set_add (inner_sets[outer], inner);
}
}
}
@ -209,10 +201,7 @@ struct index_map_subset_plan_t
const hb_vector_t<hb_inc_bimap_t> &inner_maps,
const hb_subset_plan_t *plan)
{
/* Leave output_map empty for an identity map */
/* TODO: if retain_gids, convert identity to a customized map, or not subset varstore? */
if (input_map == &Null(DeltaSetIndexMap))
return;
if (input_map == &Null(DeltaSetIndexMap)) return;
for (unsigned int i = 0; i < max_inners.length; i++)
{
@ -224,12 +213,16 @@ struct index_map_subset_plan_t
output_map.resize (map_count);
for (hb_codepoint_t gid = 0; gid < output_map.length; gid++)
{
hb_codepoint_t old_gid = gid;
(void)plan->old_gid_for_new_gid (gid, &old_gid);
hb_codepoint_t old_gid;
if (plan->old_gid_for_new_gid (gid, &old_gid))
{
unsigned int v = input_map->map (old_gid);
unsigned int outer = v >> 16;
output_map[gid] = (outer_map[outer] << 16) | (inner_maps[outer][v & 0xFFFF]);
}
else
output_map[gid] = 0; /* Map unused glyph to outer/inner=0/0 */
}
}
unsigned int get_inner_bit_count () const { return inner_bit_count; }
@ -264,17 +257,50 @@ struct hvarvvar_subset_plan_t
index_map_plans.resize (index_maps.length);
var_store = &_var_store;
inner_sets.resize (var_store->get_sub_table_count ());
for (unsigned int i = 0; i < inner_sets.length; i++)
inner_sets[i] = hb_set_create ();
adv_set = hb_set_create ();
inner_maps.resize (var_store->get_sub_table_count ());
for (unsigned int i = 0; i < inner_maps.length; i++)
inner_maps[i].init ();
for (unsigned int i = 0; i < index_maps.length; i++)
index_map_plans[i].init (*index_maps[i], i, outer_map, inner_maps, plan);
bool retain_adv_map = false;
index_map_plans[0].init (*index_maps[0], outer_map, inner_sets, plan);
if (index_maps[0] == &Null(DeltaSetIndexMap))
{
retain_adv_map = plan->retain_gids;
outer_map.add (0);
for (hb_codepoint_t gid = 0; gid < plan->num_output_glyphs (); gid++)
{
hb_codepoint_t old_gid;
if (plan->old_gid_for_new_gid (gid, &old_gid))
hb_set_add (inner_sets[0], old_gid);
}
hb_set_union (adv_set, inner_sets[0]);
}
for (unsigned int i = 1; i < index_maps.length; i++)
index_map_plans[i].init (*index_maps[i], outer_map, inner_sets, plan);
outer_map.sort ();
for (unsigned int i = 0; i < inner_maps.length; i++)
if (inner_maps[i].get_population () > 0) inner_maps[i].sort ();
if (retain_adv_map)
{
for (hb_codepoint_t gid = 0; gid < plan->num_output_glyphs (); gid++)
inner_maps[0].add (hb_set_has (inner_sets[0], gid)? gid: HB_MAP_VALUE_INVALID);
}
else
{
inner_maps[0].add_set (adv_set);
hb_set_subtract (inner_sets[0], adv_set);
inner_maps[0].add_set (inner_sets[0]);
}
for (unsigned int i = 1; i < inner_maps.length; i++)
inner_maps[i].add_set (inner_sets[i]);
for (unsigned int i = 0; i < index_maps.length; i++)
index_map_plans[i].remap (index_maps[i], outer_map, inner_maps, plan);
@ -282,6 +308,9 @@ struct hvarvvar_subset_plan_t
void fini ()
{
for (unsigned int i = 0; i < inner_sets.length; i++)
hb_set_destroy (inner_sets[i]);
hb_set_destroy (adv_set);
inner_maps.fini_deep ();
index_map_plans.fini_deep ();
}
@ -291,6 +320,10 @@ struct hvarvvar_subset_plan_t
hb_vector_t<index_map_subset_plan_t>
index_map_plans;
const VariationStore *var_store;
protected:
hb_vector_t<hb_set_t *> inner_sets;
hb_set_t *adv_set;
};
/*

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@ -67,7 +67,7 @@ def run_test (test, should_check_ots):
"--font-file=" + test.font_path,
"--output-file=" + out_file,
"--unicodes=%s" % test.unicodes (),
"--drop-tables+=DSIG,GPOS,GSUB,GDEF,HVAR,VVAR,gvar"]
"--drop-tables+=DSIG,GPOS,GSUB,GDEF"]
cli_args.extend (test.get_profile_flags ())
print (' '.join (cli_args))
_, return_code = cmd (cli_args)