update harfbuzz to 10.1.0

2026-08-21 21:16:19 +02:00 · 2024-11-08 20:45:28 -04:00
parent 7ca40027e0
commit aecb572558
3449 changed files with 101770 additions and 22266 deletions
@@ -0,0 +1,174 @@
+/*
+ * Copyright © 2018  Ebrahim Byagowi
+ *
+ *  This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ */
+
+#include "hb-test.h"
+
+#include <hb-ot.h>
+
+static void
+test_ot_layout_get_ligature_carets_ot_gdef (void)
+{
+  hb_face_t *face = hb_test_open_font_file ("fonts/NotoNastaliqUrdu-Regular.ttf");
+  hb_font_t *font = hb_font_create (face);
+  hb_font_set_scale (font, hb_face_get_upem (face) * 2, hb_face_get_upem (face) * 4);
+
+  hb_position_t caret_array[16];
+
+  /* call with no result */
+  {
+    unsigned caret_count = 16;
+    g_assert_cmpuint (0, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
+							       188, 0, &caret_count,
+							       caret_array));
+
+    g_assert_cmpuint (0, ==, caret_count);
+  }
+
+  /* call with no result and some offset */
+  {
+    unsigned caret_count = 16;
+    g_assert_cmpuint (0, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
+							       188, 10, &caret_count,
+							       caret_array));
+
+    g_assert_cmpuint (0, ==, caret_count);
+  }
+
+  /* a glyph with 3 ligature carets */
+  {
+    unsigned caret_count = 16;
+    g_assert_cmpuint (3, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
+							       1020, 0, &caret_count,
+							       caret_array));
+
+    g_assert_cmpuint (3, ==, caret_count);
+    g_assert_cmpuint (2718, ==, caret_array[0]);
+    g_assert_cmpuint (5438, ==, caret_array[1]);
+    g_assert_cmpuint (8156, ==, caret_array[2]);
+  }
+
+  /* the same glyph as above but with offset */
+  {
+    caret_array[2] = 123;
+
+    unsigned caret_count = 16;
+    g_assert_cmpuint (3, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
+							       1020, 1, &caret_count,
+							       caret_array));
+
+    g_assert_cmpuint (2, ==, caret_count);
+    g_assert_cmpuint (5438, ==, caret_array[0]);
+    g_assert_cmpuint (8156, ==, caret_array[1]);
+
+    g_assert_cmpuint (123, ==, caret_array[2]);
+  }
+
+  /* the same glyph as above but with another offset */
+  {
+    unsigned caret_count = 16;
+    g_assert_cmpuint (3, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
+							       1020, 2, &caret_count,
+							       caret_array));
+
+    g_assert_cmpuint (1, ==, caret_count);
+    g_assert_cmpuint (8156, ==, caret_array[0]);
+  }
+
+  /* call with no result */
+  {
+    unsigned caret_count = 16;
+    g_assert_cmpuint (0, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
+							       1021, 0, &caret_count,
+							       caret_array));
+
+    g_assert_cmpuint (0, ==, caret_count);
+  }
+
+  /* a glyph with 1 ligature caret */
+  {
+    unsigned caret_count = 16;
+    g_assert_cmpuint (1, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
+							       1022, 0, &caret_count,
+							       caret_array));
+
+    g_assert_cmpuint (1, ==, caret_count);
+    g_assert_cmpuint (3530, ==, caret_array[0]);
+  }
+
+  /* the same glyph as above but with offset */
+  {
+    unsigned caret_count = 16;
+    g_assert_cmpuint (1, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
+							       1022, 1, &caret_count,
+							       caret_array));
+
+    g_assert_cmpuint (0, ==, caret_count);
+  }
+
+  /* a glyph with 2 ligature carets */
+  {
+    unsigned caret_count = 16;
+    g_assert_cmpuint (2, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
+							       1023, 0, &caret_count,
+							       caret_array));
+
+    g_assert_cmpuint (2, ==, caret_count);
+    g_assert_cmpuint (2352, ==, caret_array[0]);
+    g_assert_cmpuint (4706, ==, caret_array[1]);
+  }
+
+  hb_font_destroy (font);
+  hb_face_destroy (face);
+}
+
+static void
+test_ot_layout_get_ligature_carets_empty (void)
+{
+  hb_face_t *face = hb_face_get_empty ();
+  hb_font_t *font = hb_font_create (face);
+  hb_font_set_scale (font, hb_face_get_upem (face) * 2, hb_face_get_upem (face) * 4);
+
+  hb_position_t caret_array[3];
+  unsigned int caret_count = 3;
+  g_assert_cmpuint (0, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_RTL,
+							     1024, 0, &caret_count,
+							     caret_array));
+
+  g_assert_cmpuint (0, ==, caret_count);
+
+  hb_font_destroy (font);
+  hb_face_destroy (face);
+}
+
+int
+main (int argc, char **argv)
+{
+  g_test_init (&argc, &argv, NULL);
+
+  hb_test_add (test_ot_layout_get_ligature_carets_ot_gdef);
+  hb_test_add (test_ot_layout_get_ligature_carets_empty);
+
+  return hb_test_run ();
+}