#include #include #include "glib.h" #include "hb-subset.h" #include "helper-subset.hh" static hb_face_t* open_font(const char* path) { hb_blob_t *blob = hb_blob_create_from_file_or_fail (path); g_assert(blob); hb_face_t* face = hb_face_create(blob, 0); hb_blob_destroy(blob); return face; } static gboolean check_parsing(hb_face_t* face, const char* spec, hb_tag_t axis, float exp_min, float exp_def, float exp_max) { printf(">> testing spec: %s\n", spec); hb_subset_input_t* input = hb_subset_input_create_or_fail(); g_assert(input); { GError* error; char *spec_copy = g_strdup (spec); gboolean res = parse_instancing_spec(spec_copy, face, input, &error); g_free(spec_copy); if (!res) { hb_subset_input_destroy(input); return res; } } float act_min = 0.0, act_def = 0.0, act_max = 0.0; hb_bool_t res = hb_subset_input_get_axis_range(input, axis, &act_min, &act_max, &act_def); if (!res) { hb_subset_input_destroy(input); return false; } g_assert_cmpuint(exp_min, ==, act_min); g_assert_cmpuint(exp_def, ==, act_def); g_assert_cmpuint(exp_max, ==, act_max); hb_subset_input_destroy(input); return true; } static hb_tag_t wght = HB_TAG('w', 'g', 'h', 't'); static hb_tag_t xxxx = HB_TAG('x', 'x', 'x', 'x'); static void test_parse_instancing_spec (void) { hb_face_t* face = open_font("../test/api/fonts/AdobeVFPrototype-Subset.otf"); hb_face_t* roboto = open_font("../test/api/fonts/Roboto-Variable.abc.ttf"); g_assert(check_parsing(face, "wght=300", wght, 300, 300, 300)); g_assert(check_parsing(face, "wght=100:200:300", wght, 100, 200, 300)); g_assert(check_parsing(face, "wght=:500:", wght, 0, 500, 1000)); g_assert(check_parsing(face, "wght=::700", wght, 0, 700, 700)); g_assert(check_parsing(face, "wght=200::", wght, 200, 1000, 1000)); g_assert(check_parsing(face, "wght=200:300:", wght, 200, 300, 1000)); g_assert(check_parsing(face, "wght=:300:500", wght, 0, 300, 500)); g_assert(check_parsing(face, "wght=300::700", wght, 300, 700, 700)); g_assert(check_parsing(face, "wght=300:700", wght, 300, 700, 700)); g_assert(check_parsing(face, "wght=:700", wght, 0, 700, 700)); g_assert(check_parsing(face, "wght=200:", wght, 200, 1000, 1000)); g_assert(check_parsing(face, "wght=200: xxxx=50", wght, 200, 1000, 1000)); g_assert(check_parsing(face, "wght=200: xxxx=50", xxxx, 50, 50, 50)); g_assert(check_parsing(face, "wght=200:,xxxx=50", wght, 200, 1000, 1000)); g_assert(check_parsing(face, "wght=200:,xxxx=50", xxxx, 50, 50, 50)); g_assert(check_parsing(face, "wght=200,*=drop", wght, 1000, 1000, 1000)); g_assert(check_parsing(face, "wght=200,*=drop", xxxx, 0, 0, 0)); g_assert(check_parsing(face, "*=drop,wght=200", wght, 200, 200, 200)); g_assert(check_parsing(face, "*=drop,wght=200", xxxx, 0, 0, 0)); g_assert(check_parsing(face, "*=drop,wght=200,xxxx=50", wght, 200, 200, 200)); g_assert(check_parsing(face, "*=drop,wght=200,xxxx=50", xxxx, 50, 50, 50)); g_assert(check_parsing(face, "xxxx=50,*=drop,wght=200", wght, 200, 200, 200)); g_assert(check_parsing(face, "xxxx=50,*=drop,wght=200", xxxx, 0, 0, 0)); g_assert(check_parsing(face, "*=drop", wght, 1000, 1000, 1000)); g_assert(check_parsing(face, "*=drop", xxxx, 0, 0, 0)); g_assert(check_parsing(roboto, "wght=300", wght, 300, 300, 300)); g_assert(check_parsing(roboto, "wght=100:200:300", wght, 100, 200, 300)); g_assert(check_parsing(roboto, "wght=:500:", wght, 100, 500, 900)); g_assert(check_parsing(roboto, "wght=::850", wght, 100, 400, 850)); g_assert(check_parsing(roboto, "wght=200::", wght, 200, 400, 900)); g_assert(check_parsing(roboto, "wght=200:300:", wght, 200, 300, 900)); g_assert(check_parsing(roboto, "wght=:300:500", wght, 100, 300, 500)); g_assert(check_parsing(roboto, "wght=300::700", wght, 300, 400, 700)); g_assert(check_parsing(roboto, "wght=300:700", wght, 300, 400, 700)); g_assert(check_parsing(roboto, "wght=:700", wght, 100, 400, 700)); g_assert(check_parsing(roboto, "wght=200:", wght, 200, 400, 900)); hb_face_destroy(face); } int main (int argc, char **argv) { test_parse_instancing_spec(); return 0; }