diff --git a/test/api/fonts/README b/test/api/fonts/README index 8c738e93b..43c6b23cd 100644 --- a/test/api/fonts/README +++ b/test/api/fonts/README @@ -5,3 +5,5 @@ Inconsolata-Regular.abc.widerc.ttf has the hmtx width of "c" set to 600; everyth chromacheck-* fonts are from https://github.com/RoelN/ChromaCheck/tree/master/fonts and licensed under MIT by Roel Nieskens and Google. RanaKufi-Regular.subset.otf is from https://github.com/alif-type/rana-kufi/ but the subset is licensed for us in MIT for the project use. + +glyphs.ttf is from https://github.com/RazrFalcon/ttf-parser/blob/337e7d1/tests/fonts/glyphs.ttf diff --git a/test/api/fonts/glyphs.ttf b/test/api/fonts/glyphs.ttf new file mode 100644 index 000000000..64ff55eb3 Binary files /dev/null and b/test/api/fonts/glyphs.ttf differ diff --git a/test/api/test-ot-glyph.c b/test/api/test-ot-glyph.c index d6a79c80c..a97c587af 100644 --- a/test/api/test-ot-glyph.c +++ b/test/api/test-ot-glyph.c @@ -226,6 +226,97 @@ test_hb_ot_glyph_cff2 (void) hb_font_destroy (font); } +static void +test_hb_ot_glyph_ttf_parser_tests (void) +{ + char str[1024] = {0}; + user_data_t user_data = { + .str = str, + .size = sizeof (str) + }; + /* https://github.com/RazrFalcon/ttf-parser/blob/337e7d1c/tests/tests.rs#L50-L133 */ + { + hb_face_t *face = hb_test_open_font_file ("fonts/glyphs.ttf"); + hb_font_t *font = hb_font_create (face); + hb_face_destroy (face); + { + /* We aren't identical on paths points for glyf with ttf-parser but visually, investigate */ + user_data.consumed = 0; + g_assert (hb_ot_glyph_decompose (font, 0, funcs, &user_data)); + char expected[] = "M450,0L50,0L50,750L450,750L450,0Z"; + g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1); + } + { + user_data.consumed = 0; + g_assert (hb_ot_glyph_decompose (font, 1, funcs, &user_data)); + char expected[] = "M514,416L56,416L56,487L514,487L514,416ZM514,217L56,217L56,288L514,288L514,217Z"; + g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1); + } + { + user_data.consumed = 0; + g_assert (hb_ot_glyph_decompose (font, 4, funcs, &user_data)); + char expected[] = "M332,536L332,468L197,468L197,0L109,0L109,468L15,468L15,509L109,539L109,570" + "Q109,674 155,720Q201,765 283,765L283,765Q315,765 342,760Q368,754 387,747" + "L387,747L364,678Q348,683 327,688Q306,693 284,693L284,693Q240,693 219,664" + "Q197,634 197,571L197,571L197,536L332,536ZM474,737L474,737Q494,737 510,724" + "Q525,710 525,681L525,681Q525,653 510,639Q494,625 474,625L474,625" + "Q452,625 437,639Q422,653 422,681L422,681Q422,710 437,724Q452,737 474,737Z" + "M429,536L517,536L517,0L429,0L429,536Z"; + g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1); + } + { + /* According to tests on tts-parser we should return an empty on single point but we aren't */ + user_data.consumed = 0; + g_assert (hb_ot_glyph_decompose (font, 5, funcs, &user_data)); + char expected[] = "M15,0Q15,0 15,0Z"; + printf ("%s", str); + g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1); + } + { + user_data.consumed = 0; + g_assert (hb_ot_glyph_decompose (font, 6, funcs, &user_data)); + char expected[] = "M346,536L346,468L211,468L211,0L123,0L123,468L29,468" + "L29,509L123,539L123,570Q123,674 169,720Q215,765 297,765" + "L297,765Q329,765 356,760Q382,754 401,747L401,747L378,678" + "Q362,683 341,688Q320,693 298,693L298,693Q254,693 233,664" + "Q211,634 211,571L211,571L211,536L346,536ZM15,0Q15,0 15,0Z"; + g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1); + } + + hb_font_destroy (font); + } + { + hb_face_t *face = hb_test_open_font_file ("fonts/cff1_flex.otf"); + hb_font_t *font = hb_font_create (face); + hb_face_destroy (face); + + user_data.consumed = 0; + g_assert (hb_ot_glyph_decompose (font, 1, funcs, &user_data)); + char expected[] = "M0,0C100,0 150,-20 250,-20C350,-20 400,0 500,0C500,100 520,150 520,250" + "C520,350 500,400 500,500C400,500 350,520 250,520C150,520 100,500 0,500" + "C0,400 -20,350 -20,250C-20,150 0,100 0,0ZM50,50C50,130 34,170 34,250" + "C34,330 50,370 50,450C130,450 170,466 250,466C330,466 370,450 450,450" + "C450,370 466,330 466,250C466,170 450,130 450,50C370,50 330,34 250,34" + "C170,34 130,50 50,50Z"; + g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1); + + hb_font_destroy (font); + } + { + hb_face_t *face = hb_test_open_font_file ("fonts/cff1_dotsect.nohints.otf"); + hb_font_t *font = hb_font_create (face); + hb_face_destroy (face); + + user_data.consumed = 0; + g_assert (hb_ot_glyph_decompose (font, 1, funcs, &user_data)); + char expected[] = "M82,0L164,0L164,486L82,486ZM124,586C156,586 181,608 181,639" + "C181,671 156,692 124,692C92,692 67,671 67,639C67,608 92,586 124,586Z"; + g_assert_cmpmem (str, user_data.consumed, expected, sizeof (expected) - 1); + + hb_font_destroy (font); + } +} + int main (int argc, char **argv) { @@ -242,6 +333,7 @@ main (int argc, char **argv) hb_test_add (test_hb_ot_glyph_cff1); hb_test_add (test_hb_ot_glyph_cff1_rline); hb_test_add (test_hb_ot_glyph_cff2); + hb_test_add (test_hb_ot_glyph_ttf_parser_tests); unsigned result = hb_test_run (); hb_ot_glyph_decompose_funcs_destroy (funcs);