dwrite: Keep user features values.
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -523,6 +523,8 @@ struct shaping_feature
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unsigned int tag;
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unsigned int index;
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unsigned int flags;
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unsigned int max_value;
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unsigned int default_value;
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};
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struct shaping_features
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@ -4169,33 +4169,40 @@ static void opentype_layout_collect_lookups(struct scriptshaping_context *contex
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/* Collect lookups for all given features. */
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for (i = 0; i < features->count; ++i)
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{
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feature_index = features->features[i].index;
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if (feature_index != 0xffff)
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{
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UINT16 feature_offset = GET_BE_WORD(feature_list->features[feature_index].offset);
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UINT16 lookup_count;
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UINT16 feature_offset, lookup_count;
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lookup_count = table_read_be_word(&table->table, table->feature_list + feature_offset +
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FIELD_OFFSET(struct ot_feature, lookup_count));
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if (!lookup_count)
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feature_index = features->features[i].index;
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/* Feature wasn't found */
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if (feature_index == 0xffff)
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continue;
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/* FIXME: skip non-global ones for now. */
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if (!(features->features[i].flags & FEATURE_GLOBAL))
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continue;
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feature_offset = GET_BE_WORD(feature_list->features[feature_index].offset);
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lookup_count = table_read_be_word(&table->table, table->feature_list + feature_offset +
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FIELD_OFFSET(struct ot_feature, lookup_count));
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if (!lookup_count)
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continue;
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if (!dwrite_array_reserve((void **)&lookups->indexes, &lookups->capacity, lookups->count + lookup_count,
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sizeof(*lookups->indexes)))
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{
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return;
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}
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for (l = 0; l < lookup_count; ++l)
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{
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UINT16 lookup_index = table_read_be_word(&table->table, table->feature_list + feature_offset +
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FIELD_OFFSET(struct ot_feature, lookuplist_index[l]));
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if (lookup_index >= total_lookup_count)
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continue;
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if (!dwrite_array_reserve((void **)&lookups->indexes, &lookups->capacity, lookups->count + lookup_count,
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sizeof(*lookups->indexes)))
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{
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return;
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}
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for (l = 0; l < lookup_count; ++l)
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{
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UINT16 lookup_index = table_read_be_word(&table->table, table->feature_list + feature_offset +
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FIELD_OFFSET(struct ot_feature, lookuplist_index[l]));
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if (lookup_index >= total_lookup_count)
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continue;
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lookups->indexes[lookups->count++] = lookup_index;
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}
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lookups->indexes[lookups->count++] = lookup_index;
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}
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}
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@ -201,20 +201,24 @@ static DWORD shape_select_language(const struct scriptshaping_cache *cache, DWOR
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return 0;
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}
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static void shape_add_feature_flags(struct shaping_features *features, unsigned int tag, unsigned int flags)
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static void shape_add_feature_full(struct shaping_features *features, unsigned int tag, unsigned int flags, unsigned int value)
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{
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unsigned int i = features->count;
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if (!dwrite_array_reserve((void **)&features->features, &features->capacity, features->count + 1,
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sizeof(*features->features)))
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return;
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features->features[features->count].tag = tag;
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features->features[features->count].flags = flags;
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features->features[i].tag = tag;
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features->features[i].flags = flags;
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features->features[i].max_value = value;
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features->features[i].default_value = flags & FEATURE_GLOBAL ? value : 0;
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features->count++;
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}
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static void shape_add_feature(struct shaping_features *features, unsigned int tag)
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{
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shape_add_feature_flags(features, tag, FEATURE_GLOBAL);
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shape_add_feature_full(features, tag, FEATURE_GLOBAL, 1);
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}
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static int features_sorting_compare(const void *a, const void *b)
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@ -229,18 +233,16 @@ static void shape_merge_features(struct scriptshaping_context *context, struct s
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unsigned int j = 0, i;
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/* For now only consider global, enabled user features. */
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if (user_features && context->user_features.range_lengths && context->user_features.range_count == 1)
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if (user_features && context->user_features.range_lengths)
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{
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unsigned int flags = context->user_features.range_count == 1 &&
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context->user_features.range_lengths[0] == context->length ? FEATURE_GLOBAL : 0;
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for (i = 0; i < context->user_features.range_count; ++i)
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{
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if (context->user_features.range_lengths[i] != context->length)
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break;
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for (j = 0; j < user_features[i]->featureCount; ++j)
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{
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if (user_features[i]->features[j].parameter == 1)
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shape_add_feature(features, user_features[i]->features[j].nameTag);
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}
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shape_add_feature_full(features, user_features[i]->features[j].nameTag, flags,
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user_features[i]->features[j].parameter);
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}
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}
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@ -251,6 +253,21 @@ static void shape_merge_features(struct scriptshaping_context *context, struct s
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{
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if (features->features[i].tag != features->features[j].tag)
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features->features[++j] = features->features[i];
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else
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{
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if (features->features[i].flags & FEATURE_GLOBAL)
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{
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features->features[j].flags |= FEATURE_GLOBAL;
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features->features[j].max_value = features->features[i].max_value;
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features->features[j].default_value = features->features[i].default_value;
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}
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else
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{
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if (features->features[j].flags & FEATURE_GLOBAL)
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features->features[j].flags ^= FEATURE_GLOBAL;
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features->features[j].max_value = max(features->features[j].max_value, features->features[i].max_value);
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}
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}
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}
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features->count = j + 1;
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}
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@ -369,7 +386,7 @@ HRESULT shape_get_glyphs(struct scriptshaping_context *context, const unsigned i
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shape_add_feature(&features, horizontal_features[i]);
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}
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else
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shape_add_feature_flags(&features, DWRITE_MAKE_OPENTYPE_TAG('v','e','r','t'), FEATURE_GLOBAL_SEARCH);
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shape_add_feature_full(&features, DWRITE_MAKE_OPENTYPE_TAG('v','e','r','t'), FEATURE_GLOBAL | FEATURE_GLOBAL_SEARCH, 1);
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shape_merge_features(context, &features);
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