Module: wine Branch: master Commit: c8f409ed9311c6b84b2383ac5640ad39cfb1d5e5 URL: https://source.winehq.org/git/wine.git/?a=commit;h=c8f409ed9311c6b84b2383ac5...
Author: Nikolay Sivov nsivov@codeweavers.com Date: Thu May 21 15:28:49 2020 +0300
dwrite: Keep user features values.
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/dwrite/dwrite_private.h | 2 ++ dlls/dwrite/opentype.c | 49 +++++++++++++++++++++++++------------------- dlls/dwrite/shape.c | 43 ++++++++++++++++++++++++++------------ 3 files changed, 60 insertions(+), 34 deletions(-)
diff --git a/dlls/dwrite/dwrite_private.h b/dlls/dwrite/dwrite_private.h index cad74d9e94..8b5fefc66b 100644 --- a/dlls/dwrite/dwrite_private.h +++ b/dlls/dwrite/dwrite_private.h @@ -523,6 +523,8 @@ struct shaping_feature unsigned int tag; unsigned int index; unsigned int flags; + unsigned int max_value; + unsigned int default_value; };
struct shaping_features diff --git a/dlls/dwrite/opentype.c b/dlls/dwrite/opentype.c index 713a5002f3..8904dc546e 100644 --- a/dlls/dwrite/opentype.c +++ b/dlls/dwrite/opentype.c @@ -4169,33 +4169,40 @@ static void opentype_layout_collect_lookups(struct scriptshaping_context *contex /* Collect lookups for all given features. */ for (i = 0; i < features->count; ++i) { + UINT16 feature_offset, lookup_count; + feature_index = features->features[i].index; - if (feature_index != 0xffff) - { - UINT16 feature_offset = GET_BE_WORD(feature_list->features[feature_index].offset); - UINT16 lookup_count;
- lookup_count = table_read_be_word(&table->table, table->feature_list + feature_offset + - FIELD_OFFSET(struct ot_feature, lookup_count)); - if (!lookup_count) - continue; + /* Feature wasn't found */ + if (feature_index == 0xffff) + continue;
- if (!dwrite_array_reserve((void **)&lookups->indexes, &lookups->capacity, lookups->count + lookup_count, - sizeof(*lookups->indexes))) - { - return; - } + /* FIXME: skip non-global ones for now. */ + if (!(features->features[i].flags & FEATURE_GLOBAL)) + continue;
- for (l = 0; l < lookup_count; ++l) - { - UINT16 lookup_index = table_read_be_word(&table->table, table->feature_list + feature_offset + - FIELD_OFFSET(struct ot_feature, lookuplist_index[l])); + feature_offset = GET_BE_WORD(feature_list->features[feature_index].offset);
- if (lookup_index >= total_lookup_count) - continue; + lookup_count = table_read_be_word(&table->table, table->feature_list + feature_offset + + FIELD_OFFSET(struct ot_feature, lookup_count)); + if (!lookup_count) + continue;
- lookups->indexes[lookups->count++] = lookup_index; - } + if (!dwrite_array_reserve((void **)&lookups->indexes, &lookups->capacity, lookups->count + lookup_count, + sizeof(*lookups->indexes))) + { + return; + } + + for (l = 0; l < lookup_count; ++l) + { + UINT16 lookup_index = table_read_be_word(&table->table, table->feature_list + feature_offset + + FIELD_OFFSET(struct ot_feature, lookuplist_index[l])); + + if (lookup_index >= total_lookup_count) + continue; + + lookups->indexes[lookups->count++] = lookup_index; } }
diff --git a/dlls/dwrite/shape.c b/dlls/dwrite/shape.c index 57c06f62e8..df680373a2 100644 --- a/dlls/dwrite/shape.c +++ b/dlls/dwrite/shape.c @@ -201,20 +201,24 @@ static DWORD shape_select_language(const struct scriptshaping_cache *cache, DWOR return 0; }
-static void shape_add_feature_flags(struct shaping_features *features, unsigned int tag, unsigned int flags) +static void shape_add_feature_full(struct shaping_features *features, unsigned int tag, unsigned int flags, unsigned int value) { + unsigned int i = features->count; + if (!dwrite_array_reserve((void **)&features->features, &features->capacity, features->count + 1, sizeof(*features->features))) return;
- features->features[features->count].tag = tag; - features->features[features->count].flags = flags; + features->features[i].tag = tag; + features->features[i].flags = flags; + features->features[i].max_value = value; + features->features[i].default_value = flags & FEATURE_GLOBAL ? value : 0; features->count++; }
static void shape_add_feature(struct shaping_features *features, unsigned int tag) { - shape_add_feature_flags(features, tag, FEATURE_GLOBAL); + shape_add_feature_full(features, tag, FEATURE_GLOBAL, 1); }
static int features_sorting_compare(const void *a, const void *b) @@ -229,18 +233,16 @@ static void shape_merge_features(struct scriptshaping_context *context, struct s unsigned int j = 0, i;
/* For now only consider global, enabled user features. */ - if (user_features && context->user_features.range_lengths && context->user_features.range_count == 1) + if (user_features && context->user_features.range_lengths) { + unsigned int flags = context->user_features.range_count == 1 && + context->user_features.range_lengths[0] == context->length ? FEATURE_GLOBAL : 0; + for (i = 0; i < context->user_features.range_count; ++i) { - if (context->user_features.range_lengths[i] != context->length) - break; - for (j = 0; j < user_features[i]->featureCount; ++j) - { - if (user_features[i]->features[j].parameter == 1) - shape_add_feature(features, user_features[i]->features[j].nameTag); - } + shape_add_feature_full(features, user_features[i]->features[j].nameTag, flags, + user_features[i]->features[j].parameter); } }
@@ -251,6 +253,21 @@ static void shape_merge_features(struct scriptshaping_context *context, struct s { if (features->features[i].tag != features->features[j].tag) features->features[++j] = features->features[i]; + else + { + if (features->features[i].flags & FEATURE_GLOBAL) + { + features->features[j].flags |= FEATURE_GLOBAL; + features->features[j].max_value = features->features[i].max_value; + features->features[j].default_value = features->features[i].default_value; + } + else + { + if (features->features[j].flags & FEATURE_GLOBAL) + features->features[j].flags ^= FEATURE_GLOBAL; + features->features[j].max_value = max(features->features[j].max_value, features->features[i].max_value); + } + } } features->count = j + 1; } @@ -369,7 +386,7 @@ HRESULT shape_get_glyphs(struct scriptshaping_context *context, const unsigned i shape_add_feature(&features, horizontal_features[i]); } else - shape_add_feature_flags(&features, DWRITE_MAKE_OPENTYPE_TAG('v','e','r','t'), FEATURE_GLOBAL_SEARCH); + shape_add_feature_full(&features, DWRITE_MAKE_OPENTYPE_TAG('v','e','r','t'), FEATURE_GLOBAL | FEATURE_GLOBAL_SEARCH, 1);
shape_merge_features(context, &features);