[layout/buffer-message] Print feature name in lookup buffer messages
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@ -1913,7 +1913,7 @@ inline void hb_ot_map_t::apply (const Proxy &proxy,
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auto &lookup = lookups[table_index][i];
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auto &lookup = lookups[table_index][i];
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unsigned int lookup_index = lookup.index;
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unsigned int lookup_index = lookup.index;
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if (!buffer->message (font, "start lookup %d", lookup_index)) continue;
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if (!buffer->message (font, "start lookup %d feature %c%c%c%c", lookup_index, HB_UNTAG (lookup.feature_tag))) continue;
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/* c.digest is a digest of all the current glyphs in the buffer
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/* c.digest is a digest of all the current glyphs in the buffer
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* (plus some past glyphs).
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* (plus some past glyphs).
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@ -1933,9 +1933,9 @@ inline void hb_ot_map_t::apply (const Proxy &proxy,
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proxy.accels[lookup_index]);
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proxy.accels[lookup_index]);
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}
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}
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else
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else
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(void) buffer->message (font, "skipped lookup %d because no glyph matches", lookup_index);
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(void) buffer->message (font, "skipped lookup %d feature %c%c%c%c because no glyph matches", lookup_index, HB_UNTAG (lookup.feature_tag));
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(void) buffer->message (font, "end lookup %d", lookup_index);
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(void) buffer->message (font, "end lookup %d feature %c%c%c%c", lookup_index, HB_UNTAG (lookup.feature_tag));
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}
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}
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if (stage->pause_func)
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if (stage->pause_func)
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@ -133,7 +133,8 @@ hb_ot_map_builder_t::add_lookups (hb_ot_map_t &m,
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bool auto_zwnj,
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bool auto_zwnj,
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bool auto_zwj,
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bool auto_zwj,
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bool random,
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bool random,
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bool per_syllable)
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bool per_syllable,
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hb_tag_t feature_tag)
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{
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{
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unsigned int lookup_indices[32];
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unsigned int lookup_indices[32];
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unsigned int offset, len;
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unsigned int offset, len;
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@ -162,6 +163,7 @@ hb_ot_map_builder_t::add_lookups (hb_ot_map_t &m,
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lookup->auto_zwj = auto_zwj;
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lookup->auto_zwj = auto_zwj;
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lookup->random = random;
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lookup->random = random;
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lookup->per_syllable = per_syllable;
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lookup->per_syllable = per_syllable;
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lookup->feature_tag = feature_tag;
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}
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}
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offset += len;
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offset += len;
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@ -339,7 +341,8 @@ hb_ot_map_builder_t::compile (hb_ot_map_t &m,
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feature.auto_zwnj,
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feature.auto_zwnj,
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feature.auto_zwj,
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feature.auto_zwj,
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feature.random,
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feature.random,
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feature.per_syllable);
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feature.per_syllable,
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feature.tag);
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}
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}
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/* Sort lookups and merge duplicates */
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/* Sort lookups and merge duplicates */
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@ -69,6 +69,7 @@ struct hb_ot_map_t
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unsigned short random : 1;
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unsigned short random : 1;
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unsigned short per_syllable : 1;
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unsigned short per_syllable : 1;
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hb_mask_t mask;
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hb_mask_t mask;
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hb_tag_t feature_tag;
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HB_INTERNAL static int cmp (const void *pa, const void *pb)
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HB_INTERNAL static int cmp (const void *pa, const void *pb)
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{
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{
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@ -241,7 +242,8 @@ struct hb_ot_map_builder_t
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bool auto_zwnj = true,
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bool auto_zwnj = true,
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bool auto_zwj = true,
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bool auto_zwj = true,
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bool random = false,
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bool random = false,
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bool per_syllable = false);
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bool per_syllable = false,
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hb_tag_t feature_tag = HB_TAG_NONE);
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struct feature_info_t {
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struct feature_info_t {
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hb_tag_t tag;
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hb_tag_t tag;
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