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[instancer] update head table

This commit is contained in:
Qunxin Liu 2023-01-18 10:15:47 -08:00
parent 2ecb1c31e9
commit 94c390d078
3 changed files with 10 additions and 1 deletions
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7
src/OT/glyf/glyf-helpers.hh
View File

@ -44,6 +44,13 @@ _add_head_and_set_loca_version (hb_subset_plan_t *plan, bool use_short_loca)
head *head_prime = (head *) hb_blob_get_data_writable (head_prime_blob, nullptr);
head_prime->indexToLocFormat = use_short_loca ? 0 : 1;
if (plan->normalized_coords)
{
head_prime->xMin = plan->head_maxp_info.xMin;
head_prime->xMax = plan->head_maxp_info.xMax;
head_prime->yMin = plan->head_maxp_info.yMin;
head_prime->yMax = plan->head_maxp_info.yMax;
}
bool success = plan->add_table (HB_OT_TAG_head, head_prime_blob);
hb_blob_destroy (head_prime_blob);

2
src/hb-ot-head-table.hh
View File

@ -148,10 +148,12 @@ struct head
January 1, 1904. 64-bit integer */
LONGDATETIME modified; /* Number of seconds since 12:00 midnight,
January 1, 1904. 64-bit integer */
public:
HBINT16 xMin; /* For all glyph bounding boxes. */
HBINT16 yMin; /* For all glyph bounding boxes. */
HBINT16 xMax; /* For all glyph bounding boxes. */
HBINT16 yMax; /* For all glyph bounding boxes. */
protected:
HBUINT16 macStyle; /* Bit 0: Bold (if set to 1);
* Bit 1: Italic (if set to 1)
* Bit 2: Underline (if set to 1)

2
src/hb-subset.cc
View File

@ -413,7 +413,7 @@ _dependencies_satisfied (hb_subset_plan_t *plan, hb_tag_t tag,
{
case HB_OT_TAG_hmtx:
case HB_OT_TAG_vmtx:
return plan->pinned_at_default || !pending_subset_tags.has (HB_OT_TAG_glyf);
return !plan->normalized_coords || !pending_subset_tags.has (HB_OT_TAG_glyf);
default:
return true;
}