[tests] Add more tests for _get_ligature_carets
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@ -28,29 +28,150 @@
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#include <hb-ot.h>
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static void
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test_ot_layout_feature_get_name_ids_and_characters (void)
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test_ot_layout_get_ligature_carets_aat_lcar (void)
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/lcar.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_font_set_scale (font, hb_face_get_upem (face) * 2, hb_face_get_upem (face) * 4);
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hb_position_t caret_array[2];
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unsigned int caret_count = 2;
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g_assert_cmpuint (2, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_RTL,
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98, 0, &caret_count,
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hb_position_t caret_array[16];
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/* a normal call */
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{
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unsigned caret_count = 16;
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g_assert_cmpuint (2, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
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98, 0, &caret_count,
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caret_array));
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g_assert_cmpuint (2, ==, caret_count);
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g_assert_cmpuint (1130, ==, caret_array[0]);
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g_assert_cmpuint (2344, ==, caret_array[1]);
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}
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/* RTL, maybe needs to be tweaked however */
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{
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unsigned caret_count = 16;
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g_assert_cmpuint (2, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_RTL,
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98, 0, &caret_count,
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caret_array));
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g_assert_cmpuint (2, ==, caret_count);
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g_assert_cmpuint (1130, ==, caret_array[0]);
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g_assert_cmpuint (2344, ==, caret_array[1]);
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}
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/* bottom to top call, bigger caret positions as the specified scaling */
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{
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unsigned caret_count = 16;
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g_assert_cmpuint (2, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_BTT,
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98, 0, &caret_count,
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caret_array));
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g_assert_cmpuint (2, ==, caret_count);
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g_assert_cmpuint (2260, ==, caret_array[0]);
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g_assert_cmpuint (4688, ==, caret_array[1]);
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}
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/* empty carets */
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{
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unsigned caret_count = 16;
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g_assert_cmpuint (0, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
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97, 0, &caret_count,
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caret_array));
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g_assert_cmpuint (0, ==, caret_count);
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}
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hb_font_destroy (font);
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hb_face_destroy (face);
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}
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static void
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test_ot_layout_get_ligature_carets_ot_gsub (void)
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/NotoNastaliqUrdu-Regular.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_font_set_scale (font, hb_face_get_upem (face) * 2, hb_face_get_upem (face) * 4);
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hb_position_t caret_array[16];
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{
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/*
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unsigned caret_count = 16;
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g_assert_cmpuint (210, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
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188, 0, &caret_count,
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caret_array));
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g_assert_cmpuint (3, ==, caret_count);
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g_assert_cmpuint (2718, ==, caret_array[0]);
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g_assert_cmpuint (5438, ==, caret_array[1]);
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g_assert_cmpuint (5438, ==, caret_array[1]);
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*/
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}
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{
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unsigned caret_count = 16;
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g_assert_cmpuint (3, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
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1020, 0, &caret_count,
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caret_array));
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/*
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g_assert_cmpuint (3, ==, caret_count);
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g_assert_cmpuint (2718, ==, caret_array[0]);
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g_assert_cmpuint (5438, ==, caret_array[1]);
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g_assert_cmpuint (5438, ==, caret_array[1]);
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*/
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}
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{
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/*
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unsigned caret_count = 16;
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g_assert_cmpuint (0, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
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1021, 0, &caret_count,
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caret_array));
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g_assert_cmpuint (0, ==, caret_count);
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*/
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}
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{
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unsigned caret_count = 16;
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g_assert_cmpuint (1, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
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1022, 0, &caret_count,
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caret_array));
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/*
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g_assert_cmpuint (1, ==, caret_count);
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g_assert_cmpuint (3530, ==, caret_array[0]);
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*/
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}
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{
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unsigned caret_count = 16;
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g_assert_cmpuint (2, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_LTR,
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1023, 0, &caret_count,
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caret_array));
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/*
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g_assert_cmpuint (2, ==, caret_count);
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g_assert_cmpuint (2352, ==, caret_array[0]);
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g_assert_cmpuint (4706, ==, caret_array[1]);
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*/
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}
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hb_font_destroy (font);
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hb_face_destroy (face);
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}
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static void
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test_ot_layout_get_ligature_carets_empty (void)
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{
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hb_face_t *face = hb_face_get_empty ();
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hb_font_t *font = hb_font_create (face);
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hb_font_set_scale (font, hb_face_get_upem (face) * 2, hb_face_get_upem (face) * 4);
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hb_position_t caret_array[3];
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unsigned int caret_count = 3;
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g_assert_cmpuint (0, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_RTL,
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1024, 0, &caret_count,
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caret_array));
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g_assert_cmpuint (2, ==, caret_count);
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g_assert_cmpuint (1130, ==, caret_array[0]);
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g_assert_cmpuint (2344, ==, caret_array[1]);
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g_assert_cmpuint (2, ==, hb_ot_layout_get_ligature_carets (font, HB_DIRECTION_BTT,
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98, 0, &caret_count,
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caret_array));
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g_assert_cmpuint (2, ==, caret_count);
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g_assert_cmpuint (2260, ==, caret_array[0]);
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g_assert_cmpuint (4688, ==, caret_array[1]);
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g_assert_cmpuint (0, ==, caret_count);
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hb_font_destroy (font);
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hb_face_destroy (face);
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@ -61,7 +182,9 @@ main (int argc, char **argv)
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{
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g_test_init (&argc, &argv, NULL);
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hb_test_add (test_ot_layout_feature_get_name_ids_and_characters);
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hb_test_add (test_ot_layout_get_ligature_carets_aat_lcar);
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hb_test_add (test_ot_layout_get_ligature_carets_ot_gsub);
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hb_test_add (test_ot_layout_get_ligature_carets_empty);
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return hb_test_run ();
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}
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