[PATCH 4/5] dwrite: Append enabled user features that apply to whole text.
Nikolay Sivov
nsivov at codeweavers.com
Thu May 21 07:28:48 CDT 2020
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
dlls/dwrite/analyzer.c | 9 +++++++++
dlls/dwrite/dwrite_private.h | 7 +++++++
dlls/dwrite/shape.c | 23 ++++++++++++++++++++---
3 files changed, 36 insertions(+), 3 deletions(-)
diff --git a/dlls/dwrite/analyzer.c b/dlls/dwrite/analyzer.c
index 2cbac7700c7..98e1ef4a0dc 100644
--- a/dlls/dwrite/analyzer.c
+++ b/dlls/dwrite/analyzer.c
@@ -1256,6 +1256,9 @@ static HRESULT WINAPI dwritetextanalyzer_GetGlyphs(IDWriteTextAnalyzer2 *iface,
context.u.subst.max_glyph_count = max_glyph_count;
context.glyph_count = g;
context.language_tag = get_opentype_language(locale);
+ context.user_features.features = features;
+ context.user_features.range_lengths = feature_range_lengths;
+ context.user_features.range_count = feature_ranges;
script = analysis->script > Script_LastId ? Script_Unknown : analysis->script;
scriptprops = &dwritescripts_properties[script];
@@ -1321,6 +1324,9 @@ static HRESULT WINAPI dwritetextanalyzer_GetGlyphPlacements(IDWriteTextAnalyzer2
context.advances = advances;
context.offsets = offsets;
context.language_tag = get_opentype_language(locale);
+ context.user_features.features = features;
+ context.user_features.range_lengths = feature_range_lengths;
+ context.user_features.range_count = feature_ranges;
return shape_get_positions(&context, scriptprops->scripttags);
}
@@ -1380,6 +1386,9 @@ static HRESULT WINAPI dwritetextanalyzer_GetGdiCompatibleGlyphPlacements(IDWrite
context.advances = advances;
context.offsets = offsets;
context.language_tag = get_opentype_language(locale);
+ context.user_features.features = features;
+ context.user_features.range_lengths = feature_range_lengths;
+ context.user_features.range_count = feature_ranges;
return shape_get_positions(&context, scriptprops->scripttags);
}
diff --git a/dlls/dwrite/dwrite_private.h b/dlls/dwrite/dwrite_private.h
index 06fcf8d7480..cad74d9e947 100644
--- a/dlls/dwrite/dwrite_private.h
+++ b/dlls/dwrite/dwrite_private.h
@@ -486,6 +486,13 @@ struct scriptshaping_context
} subst;
} u;
+ struct
+ {
+ const DWRITE_TYPOGRAPHIC_FEATURES **features;
+ const unsigned int *range_lengths;
+ unsigned int range_count;
+ } user_features;
+
unsigned int glyph_count;
float emsize;
DWRITE_MEASURING_MODE measuring_mode;
diff --git a/dlls/dwrite/shape.c b/dlls/dwrite/shape.c
index 4de73953d47..57c06f62e84 100644
--- a/dlls/dwrite/shape.c
+++ b/dlls/dwrite/shape.c
@@ -223,10 +223,27 @@ static int features_sorting_compare(const void *a, const void *b)
return left->tag != right->tag ? (left->tag < right->tag ? -1 : 1) : 0;
};
-static void shape_merge_features(struct shaping_features *features)
+static void shape_merge_features(struct scriptshaping_context *context, struct shaping_features *features)
{
+ const DWRITE_TYPOGRAPHIC_FEATURES **user_features = context->user_features.features;
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)
+ {
+ 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);
+ }
+ }
+ }
+
/* Sort and merge duplicates. */
qsort(features->features, features->count, sizeof(*features->features), features_sorting_compare);
@@ -267,7 +284,7 @@ HRESULT shape_get_positions(struct scriptshaping_context *context, const unsigne
shape_add_feature(&features, horizontal_features[i]);
}
- shape_merge_features(&features);
+ shape_merge_features(context, &features);
/* Resolve script tag to actually supported script. */
if (cache->gpos.table.data)
@@ -354,7 +371,7 @@ HRESULT shape_get_glyphs(struct scriptshaping_context *context, const unsigned i
else
shape_add_feature_flags(&features, DWRITE_MAKE_OPENTYPE_TAG('v','e','r','t'), FEATURE_GLOBAL_SEARCH);
- shape_merge_features(&features);
+ shape_merge_features(context, &features);
/* Resolve script tag to actually supported script. */
if (cache->gsub.table.data)
--
2.26.2
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