diff options
Diffstat (limited to 'tests/testmisc.c')
| -rw-r--r-- | tests/testmisc.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/tests/testmisc.c b/tests/testmisc.c index 60694134..b9ec81ea 100644 --- a/tests/testmisc.c +++ b/tests/testmisc.c @@ -126,6 +126,134 @@ test_line_height (void) } static void +test_line_height2 (void) +{ + PangoContext *context; + PangoLayout *layout; + PangoLayoutLine *line; + int height1 = 0; + int height2 = 0; + + context = pango_font_map_create_context (pango_cairo_font_map_get_default ()); + layout = pango_layout_new (context); + pango_layout_set_text (layout, "one", -1); + + line = pango_layout_get_line_readonly (layout, 0); + pango_layout_line_get_height (line, &height1); + + pango_layout_set_text (layout, "", -1); + + line = pango_layout_get_line_readonly (layout, 0); + pango_layout_line_get_height (line, &height2); + + g_assert_cmpint (height1, ==, height2); + + g_object_unref (layout); + g_object_unref (context); +} + +static void +test_line_height3 (void) +{ + PangoContext *context; + PangoLayout *layout; + PangoLayoutLine *line; + PangoAttrList *attrs; + int height1 = 0; + int height2 = 0; + + context = pango_font_map_create_context (pango_cairo_font_map_get_default ()); + layout = pango_layout_new (context); + pango_layout_set_text (layout, "one", -1); + attrs = pango_attr_list_new (); + pango_attr_list_insert (attrs, pango_attr_line_height_new (2.0)); + pango_layout_set_attributes (layout, attrs); + pango_attr_list_unref (attrs); + + line = pango_layout_get_line_readonly (layout, 0); + pango_layout_line_get_height (line, &height1); + + pango_layout_set_text (layout, "", -1); + + line = pango_layout_get_line_readonly (layout, 0); + pango_layout_line_get_height (line, &height2); + + g_assert_cmpint (height1, ==, height2); + + g_object_unref (layout); + g_object_unref (context); +} + +static void +test_run_height (void) +{ + PangoContext *context; + PangoLayout *layout; + PangoLayoutIter *iter; + PangoRectangle logical1, logical2; + + context = pango_font_map_create_context (pango_cairo_font_map_get_default ()); + layout = pango_layout_new (context); + pango_layout_set_text (layout, "one", -1); + + iter = pango_layout_get_iter (layout); + pango_layout_iter_get_run_extents (iter, NULL, &logical1); + pango_layout_iter_free (iter); + + pango_layout_set_text (layout, "", -1); + + iter = pango_layout_get_iter (layout); + pango_layout_iter_get_run_extents (iter, NULL, &logical2); + pango_layout_iter_free (iter); + + g_assert_cmpint (logical1.height, ==, logical2.height); + + g_object_unref (layout); + g_object_unref (context); +} + +static void +test_cursor_height (void) +{ + PangoContext *context; + PangoLayout *layout; + PangoRectangle strong; + + context = pango_font_map_create_context (pango_cairo_font_map_get_default ()); + layout = pango_layout_new (context); + pango_layout_set_text (layout, "one\ttwo", -1); + pango_layout_get_cursor_pos (layout, 0, &strong, NULL); + + g_assert_cmpint (strong.height, >, 0); + + g_object_unref (layout); + g_object_unref (context); +} + +static void +test_cursor_height2 (void) +{ + PangoContext *context; + PangoLayout *layout; + PangoRectangle strong1, strong2; + + context = pango_font_map_create_context (pango_cairo_font_map_get_default ()); + layout = pango_layout_new (context); + pango_layout_set_text (layout, "one", -1); + + pango_layout_get_cursor_pos (layout, 0, &strong1, NULL); + + pango_layout_set_text (layout, "", -1); + + pango_layout_get_cursor_pos (layout, 0, &strong2, NULL); + + g_assert_cmpint (strong1.height, ==, strong2.height); + + g_object_unref (layout); + g_object_unref (context); +} + +static void test_attr_list_update (void) { PangoAttribute *weight_attr; @@ -489,6 +617,46 @@ test_extents (void) g_object_unref (context); } +static void +test_empty_line_height (void) +{ + PangoContext *context; + PangoLayout *layout; + PangoRectangle ext1, ext2, ext3; + cairo_font_options_t *options; + int hint; + + context = pango_font_map_create_context (pango_cairo_font_map_get_default ()); + + for (hint = CAIRO_HINT_METRICS_OFF; hint <= CAIRO_HINT_METRICS_ON; hint++) + { + options = cairo_font_options_create (); + cairo_font_options_set_hint_metrics (options, hint); + pango_cairo_context_set_font_options (context, options); + cairo_font_options_destroy (options); + + layout = pango_layout_new (context); + + pango_layout_get_extents (layout, NULL, &ext1); + + pango_layout_set_text (layout, "a", 1); + + pango_layout_get_extents (layout, NULL, &ext2); + + g_assert_cmpint (ext1.height, ==, ext2.height); + + pango_layout_set_text (layout, "Pg", 1); + + pango_layout_get_extents (layout, NULL, &ext3); + + g_assert_cmpint (ext2.height, ==, ext3.height); + + g_object_unref (layout); + } + + g_object_unref (context); +} + int main (int argc, char *argv[]) { @@ -500,6 +668,11 @@ main (int argc, char *argv[]) g_test_add_func ("/layout/short-string-crash", test_short_string_crash); g_test_add_func ("/language/emoji-crash", test_language_emoji_crash); g_test_add_func ("/layout/line-height", test_line_height); + g_test_add_func ("/layout/line-height2", test_line_height2); + g_test_add_func ("/layout/line-height3", test_line_height3); + g_test_add_func ("/layout/run-height", test_run_height); + g_test_add_func ("/layout/cursor-height", test_cursor_height); + g_test_add_func ("/layout/cursor-height2", test_cursor_height2); g_test_add_func ("/attr-list/update", test_attr_list_update); g_test_add_func ("/misc/version-info", test_version_info); g_test_add_func ("/misc/is-zerowidth", test_is_zero_width); @@ -514,6 +687,7 @@ main (int argc, char *argv[]) g_test_add_func ("/bidi/get-cursor", test_get_cursor); 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); return g_test_run (); } |