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[layout] Adjust printing feature tags 

For required-feature, print spaces, not nul bytes.
This commit is contained in:
Behdad Esfahbod 2022-11-26 13:43:15 -07:00
parent 56e3868b52
commit a81dd1053d
2 changed files with 4 additions and 4 deletions
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6
src/hb-ot-layout.cc
View File

@ -1913,7 +1913,7 @@ inline void hb_ot_map_t::apply (const Proxy &proxy,
auto &lookup = lookups[table_index][i]; auto &lookup = lookups[table_index][i];
unsigned int lookup_index = lookup.index; unsigned int lookup_index = lookup.index;
if (!buffer->message (font, "start lookup %d feature %c%c%c%c", lookup_index, HB_UNTAG (lookup.feature_tag))) continue; if (!buffer->message (font, "start lookup %d feature '%c%c%c%c'", lookup_index, HB_UNTAG (lookup.feature_tag))) continue;
/* c.digest is a digest of all the current glyphs in the buffer /* c.digest is a digest of all the current glyphs in the buffer
* (plus some past glyphs). * (plus some past glyphs).
@ -1933,9 +1933,9 @@ inline void hb_ot_map_t::apply (const Proxy &proxy,
proxy.accels[lookup_index]); proxy.accels[lookup_index]);
} }
else else
(void) buffer->message (font, "skipped lookup %d feature %c%c%c%c because no glyph matches", lookup_index, HB_UNTAG (lookup.feature_tag)); (void) buffer->message (font, "skipped lookup %d feature '%c%c%c%c' because no glyph matches", lookup_index, HB_UNTAG (lookup.feature_tag));
(void) buffer->message (font, "end lookup %d feature %c%c%c%c", lookup_index, HB_UNTAG (lookup.feature_tag)); (void) buffer->message (font, "end lookup %d feature '%c%c%c%c'", lookup_index, HB_UNTAG (lookup.feature_tag));
} }
if (stage->pause_func) if (stage->pause_func)

2
src/hb-ot-map.hh
View File

@ -243,7 +243,7 @@ struct hb_ot_map_builder_t
bool auto_zwj = true, bool auto_zwj = true,
bool random = false, bool random = false,
bool per_syllable = false, bool per_syllable = false,
hb_tag_t feature_tag = HB_TAG_NONE); hb_tag_t feature_tag = HB_TAG(' ',' ',' ',' '));
struct feature_info_t { struct feature_info_t {
hb_tag_t tag; hb_tag_t tag;