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authorMatthias Clasen <mclasen@redhat.com>2021-10-30 21:07:04 -0400
committerMatthias Clasen <mclasen@redhat.com>2021-10-30 21:26:31 -0400
commit9702ab5891309404cb35ece64f5029a095897b65 (patch)
tree50ab013b03a3d3ea8093e7ad06c29dea2e684645 /tests/testmisc.c
parent41282738c1949728f912ed2619ffe050d9dce606 (diff)
downloadpango-9702ab5891309404cb35ece64f5029a095897b65.tar.gz
Add tests for glyph extents
Diffstat (limited to 'tests/testmisc.c')
-rw-r--r--tests/testmisc.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/testmisc.c b/tests/testmisc.c
index 85a3b0b5..5fb696f8 100644
--- a/tests/testmisc.c
+++ b/tests/testmisc.c
@@ -661,6 +661,47 @@ test_empty_line_height (void)
g_object_unref (context);
}
+static void
+test_gravity_metrics (void)
+{
+ PangoFontMap *map;
+ PangoContext *context;
+ PangoFontDescription *desc;
+ PangoFont *font;
+ PangoGlyph glyph;
+ PangoGravity gravity;
+ PangoRectangle ink[4];
+ PangoRectangle log[4];
+
+ map = pango_cairo_font_map_get_default ();
+ context = pango_font_map_create_context (map);
+
+ desc = pango_font_description_from_string ("Cantarell 64");
+
+ glyph = 1; /* A */
+
+ for (gravity = PANGO_GRAVITY_SOUTH; gravity <= PANGO_GRAVITY_WEST; gravity++)
+ {
+ pango_font_description_set_gravity (desc, gravity);
+ font = pango_font_map_load_font (map, context, desc);
+ pango_font_get_glyph_extents (font, glyph, &ink[gravity], &log[gravity]);
+ g_object_unref (font);
+ }
+
+ g_assert_cmpint (ink[PANGO_GRAVITY_EAST].width, ==, ink[PANGO_GRAVITY_SOUTH].height);
+ g_assert_cmpint (ink[PANGO_GRAVITY_EAST].height, ==, ink[PANGO_GRAVITY_SOUTH].width);
+ g_assert_cmpint (ink[PANGO_GRAVITY_NORTH].width, ==, ink[PANGO_GRAVITY_SOUTH].width);
+ g_assert_cmpint (ink[PANGO_GRAVITY_NORTH].height, ==, ink[PANGO_GRAVITY_SOUTH].height);
+ g_assert_cmpint (ink[PANGO_GRAVITY_WEST].width, ==, ink[PANGO_GRAVITY_SOUTH].height);
+ g_assert_cmpint (ink[PANGO_GRAVITY_WEST].height, ==, ink[PANGO_GRAVITY_SOUTH].width);
+
+ g_assert_cmpint (log[PANGO_GRAVITY_SOUTH].width, ==, - log[PANGO_GRAVITY_NORTH].width);
+ g_assert_cmpint (log[PANGO_GRAVITY_EAST].width, ==, - log[PANGO_GRAVITY_WEST].width);
+
+ pango_font_description_free (desc);
+ g_object_unref (context);
+}
+
int
main (int argc, char *argv[])
{
@@ -692,6 +733,7 @@ main (int argc, char *argv[])
g_test_add_func ("/layout/index-to-x", test_index_to_x);
g_test_add_func ("/layout/extents", test_extents);
g_test_add_func ("/layout/empty-line-height", test_empty_line_height);
+ g_test_add_func ("/layout/gravity-metrics", test_gravity_metrics);
return g_test_run ();
}