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Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.cc')
-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.cc33
1 files changed, 33 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.cc
index 08fcd647588..2935c4b4fd1 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-font.cc
@@ -1165,6 +1165,8 @@ hb_font_create_sub_font (hb_font_t *parent)
font->x_ppem = parent->x_ppem;
font->y_ppem = parent->y_ppem;
+ /* TODO: copy variation coordinates. */
+
return font;
}
@@ -1194,6 +1196,9 @@ hb_font_get_empty (void)
0, /* x_ppem */
0, /* y_ppem */
+ 0, /* num_coords */
+ NULL, /* coords */
+
const_cast<hb_font_funcs_t *> (&_hb_font_funcs_nil), /* klass */
NULL, /* user_data */
NULL, /* destroy */
@@ -1248,6 +1253,8 @@ hb_font_destroy (hb_font_t *font)
hb_face_destroy (font->face);
hb_font_funcs_destroy (font->klass);
+ free (font->coords);
+
free (font);
}
@@ -1537,6 +1544,32 @@ hb_font_get_ppem (hb_font_t *font,
}
+void
+hb_font_set_var_coords_normalized (hb_font_t *font,
+ int *coords, /* XXX 2.14 normalized */
+ unsigned int coords_length)
+{
+ if (font->immutable)
+ return;
+
+ /* Skip tail zero entries. */
+ while (coords_length && !coords[coords_length - 1])
+ coords_length--;
+
+ int *copy = coords_length ? (int *) calloc (coords_length, sizeof (coords[0])) : NULL;
+ if (unlikely (coords_length && !copy))
+ return;
+
+ free (font->coords);
+
+ if (coords_length)
+ memcpy (copy, coords, coords_length * sizeof (coords[0]));
+
+ font->coords = copy;
+ font->num_coords = coords_length;
+}
+
+
#ifndef HB_DISABLE_DEPRECATED
/*