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-rw-r--r--src/3rdparty/harfbuzz-ng/src/hb-shape-plan.cc107
1 files changed, 96 insertions, 11 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-shape-plan.cc b/src/3rdparty/harfbuzz-ng/src/hb-shape-plan.cc
index 56e2ea5c19..600faaeb18 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-shape-plan.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-shape-plan.cc
@@ -46,11 +46,14 @@ static void
hb_shape_plan_plan (hb_shape_plan_t *shape_plan,
const hb_feature_t *user_features,
unsigned int num_user_features,
+ const int *coords,
+ unsigned int num_coords,
const char * const *shaper_list)
{
DEBUG_MSG_FUNC (SHAPE_PLAN, shape_plan,
- "num_features=%d shaper_list=%p",
+ "num_features=%d num_coords=%d shaper_list=%p",
num_user_features,
+ num_coords,
shaper_list);
const hb_shaper_pair_t *shapers = _hb_shapers_get ();
@@ -59,7 +62,9 @@ hb_shape_plan_plan (hb_shape_plan_t *shape_plan,
HB_STMT_START { \
if (hb_##shaper##_shaper_face_data_ensure (shape_plan->face_unsafe)) { \
HB_SHAPER_DATA (shaper, shape_plan) = \
- HB_SHAPER_DATA_CREATE_FUNC (shaper, shape_plan) (shape_plan, user_features, num_user_features); \
+ HB_SHAPER_DATA_CREATE_FUNC (shaper, shape_plan) (shape_plan, \
+ user_features, num_user_features, \
+ coords, num_coords); \
shape_plan->shaper_func = _hb_##shaper##_shape; \
shape_plan->shaper_name = #shaper; \
return; \
@@ -115,14 +120,31 @@ hb_shape_plan_create (hb_face_t *face,
unsigned int num_user_features,
const char * const *shaper_list)
{
+ return hb_shape_plan_create2 (face, props,
+ user_features, num_user_features,
+ NULL, 0,
+ shaper_list);
+}
+
+hb_shape_plan_t *
+hb_shape_plan_create2 (hb_face_t *face,
+ const hb_segment_properties_t *props,
+ const hb_feature_t *user_features,
+ unsigned int num_user_features,
+ const int *orig_coords,
+ unsigned int num_coords,
+ const char * const *shaper_list)
+{
DEBUG_MSG_FUNC (SHAPE_PLAN, NULL,
- "face=%p num_features=%d shaper_list=%p",
+ "face=%p num_features=%d num_coords=%d shaper_list=%p",
face,
num_user_features,
+ num_coords,
shaper_list);
hb_shape_plan_t *shape_plan;
hb_feature_t *features = NULL;
+ int *coords = NULL;
if (unlikely (!face))
face = hb_face_get_empty ();
@@ -130,7 +152,14 @@ hb_shape_plan_create (hb_face_t *face,
return hb_shape_plan_get_empty ();
if (num_user_features && !(features = (hb_feature_t *) calloc (num_user_features, sizeof (hb_feature_t))))
return hb_shape_plan_get_empty ();
- if (!(shape_plan = hb_object_create<hb_shape_plan_t> ())) {
+ if (num_coords && !(coords = (int *) calloc (num_coords, sizeof (int))))
+ {
+ free (features);
+ return hb_shape_plan_get_empty ();
+ }
+ if (!(shape_plan = hb_object_create<hb_shape_plan_t> ()))
+ {
+ free (coords);
free (features);
return hb_shape_plan_get_empty ();
}
@@ -145,8 +174,15 @@ hb_shape_plan_create (hb_face_t *face,
shape_plan->user_features = features;
if (num_user_features)
memcpy (features, user_features, num_user_features * sizeof (hb_feature_t));
+ shape_plan->num_coords = num_coords;
+ shape_plan->coords = coords;
+ if (num_coords)
+ memcpy (coords, orig_coords, num_coords * sizeof (int));
- hb_shape_plan_plan (shape_plan, user_features, num_user_features, shaper_list);
+ hb_shape_plan_plan (shape_plan,
+ user_features, num_user_features,
+ coords, num_coords,
+ shaper_list);
return shape_plan;
}
@@ -176,6 +212,9 @@ hb_shape_plan_get_empty (void)
NULL, /* user_features */
0, /* num_user_featurs */
+ NULL, /* coords */
+ 0, /* num_coords */
+
{
#define HB_SHAPER_IMPLEMENT(shaper) HB_SHAPER_DATA_INVALID,
#include "hb-shaper-list.hh"
@@ -220,6 +259,7 @@ hb_shape_plan_destroy (hb_shape_plan_t *shape_plan)
#undef HB_SHAPER_IMPLEMENT
free (shape_plan->user_features);
+ free (shape_plan->coords);
free (shape_plan);
}
@@ -289,9 +329,10 @@ hb_shape_plan_execute (hb_shape_plan_t *shape_plan,
unsigned int num_features)
{
DEBUG_MSG_FUNC (SHAPE_PLAN, shape_plan,
- "num_features=%d shaper_func=%p",
+ "num_features=%d shaper_func=%p, shaper_name=%s",
num_features,
- shape_plan->shaper_func);
+ shape_plan->shaper_func,
+ shape_plan->shaper_name);
if (unlikely (!buffer->len))
return true;
@@ -350,6 +391,8 @@ struct hb_shape_plan_proposal_t
const char * const *shaper_list;
const hb_feature_t *user_features;
unsigned int num_user_features;
+ const int *coords;
+ unsigned int num_coords;
hb_shape_func_t *shaper_func;
};
@@ -357,12 +400,26 @@ static inline hb_bool_t
hb_shape_plan_user_features_match (const hb_shape_plan_t *shape_plan,
const hb_shape_plan_proposal_t *proposal)
{
- if (proposal->num_user_features != shape_plan->num_user_features) return false;
+ if (proposal->num_user_features != shape_plan->num_user_features)
+ return false;
for (unsigned int i = 0, n = proposal->num_user_features; i < n; i++)
if (proposal->user_features[i].tag != shape_plan->user_features[i].tag ||
proposal->user_features[i].value != shape_plan->user_features[i].value ||
proposal->user_features[i].start != shape_plan->user_features[i].start ||
- proposal->user_features[i].end != shape_plan->user_features[i].end) return false;
+ proposal->user_features[i].end != shape_plan->user_features[i].end)
+ return false;
+ return true;
+}
+
+static inline hb_bool_t
+hb_shape_plan_coords_match (const hb_shape_plan_t *shape_plan,
+ const hb_shape_plan_proposal_t *proposal)
+{
+ if (proposal->num_coords != shape_plan->num_coords)
+ return false;
+ for (unsigned int i = 0, n = proposal->num_coords; i < n; i++)
+ if (proposal->coords[i] != shape_plan->coords[i])
+ return false;
return true;
}
@@ -372,6 +429,7 @@ hb_shape_plan_matches (const hb_shape_plan_t *shape_plan,
{
return hb_segment_properties_equal (&shape_plan->props, &proposal->props) &&
hb_shape_plan_user_features_match (shape_plan, proposal) &&
+ hb_shape_plan_coords_match (shape_plan, proposal) &&
((shape_plan->default_shaper_list && proposal->shaper_list == NULL) ||
(shape_plan->shaper_func == proposal->shaper_func));
}
@@ -388,6 +446,13 @@ hb_non_global_user_features_present (const hb_feature_t *user_features,
return false;
}
+static inline hb_bool_t
+hb_coords_present (const int *coords,
+ unsigned int num_coords)
+{
+ return num_coords != 0;
+}
+
/**
* hb_shape_plan_create_cached:
* @face:
@@ -409,6 +474,21 @@ hb_shape_plan_create_cached (hb_face_t *face,
unsigned int num_user_features,
const char * const *shaper_list)
{
+ return hb_shape_plan_create_cached2 (face, props,
+ user_features, num_user_features,
+ NULL, 0,
+ shaper_list);
+}
+
+hb_shape_plan_t *
+hb_shape_plan_create_cached2 (hb_face_t *face,
+ const hb_segment_properties_t *props,
+ const hb_feature_t *user_features,
+ unsigned int num_user_features,
+ const int *coords,
+ unsigned int num_coords,
+ const char * const *shaper_list)
+{
DEBUG_MSG_FUNC (SHAPE_PLAN, NULL,
"face=%p num_features=%d shaper_list=%p",
face,
@@ -455,16 +535,21 @@ retry:
/* Not found. */
- hb_shape_plan_t *shape_plan = hb_shape_plan_create (face, props, user_features, num_user_features, shaper_list);
+ hb_shape_plan_t *shape_plan = hb_shape_plan_create2 (face, props,
+ user_features, num_user_features,
+ coords, num_coords,
+ shaper_list);
/* Don't add to the cache if face is inert. */
if (unlikely (hb_object_is_inert (face)))
return shape_plan;
/* Don't add the plan to the cache if there were user features with non-global ranges */
-
if (hb_non_global_user_features_present (user_features, num_user_features))
return shape_plan;
+ /* Don't add the plan to the cache if there were variation coordinates XXX Fix me. */
+ if (hb_coords_present (coords, num_coords))
+ return shape_plan;
hb_face_t::plan_node_t *node = (hb_face_t::plan_node_t *) calloc (1, sizeof (hb_face_t::plan_node_t));
if (unlikely (!node))
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 15:01:37 +0000