diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.am | 23 | ||||
| -rw-r--r-- | tests/layouts/valid-1.expected | 35 | ||||
| -rw-r--r-- | tests/layouts/valid-1.markup | 2 | ||||
| -rw-r--r-- | tests/layouts/valid-2.expected | 34 | ||||
| -rw-r--r-- | tests/layouts/valid-2.markup | 2 | ||||
| -rw-r--r-- | tests/test-layout.c | 487 |
6 files changed, 580 insertions, 3 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index d8891836..b9ed3138 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -43,7 +43,14 @@ TESTS_ENVIRONMENT = \ G_TEST_BUILDDIR=$(abs_builddir) \ PANGO_RC_FILE=./pangorc -check_PROGRAMS = testboundaries testboundaries_ucd testcolor testscript markup-parse +check_PROGRAMS = \ + testboundaries \ + testboundaries_ucd \ + testcolor \ + testscript \ + markup-parse \ + test-layout \ + $(NULL) if HAVE_CAIRO check_PROGRAMS += testiter test-pangocairo-threads @@ -66,6 +73,7 @@ test_ot_tags_LDADD = $(TEST_PANGOFT2_LIBS) $(GLIB_LIBS) test_pangocairo_threads_LDADD = $(TEST_PANGOCAIRO_LIBS) $(CAIRO_LIBS) $(GLIB_LIBS) dump_boundaries_LDADD = $(TEST_PANGO_LIBS) $(GLIB_LIBS) markup_parse_LDADD = $(TEST_PANGOCAIRO_LIBS) $(GLIB_LIBS) +test_layout_LDADD = $(TEST_PANGOCAIRO_LIBS) $(GLIB_LIBS) if HAVE_CXX check_PROGRAMS += cxx-test @@ -90,7 +98,15 @@ markup_tests = \ all_markup_data = \ $(addprefix markups/,$(markup_tests:=.markup) $(markup_tests:=.expected)) -EXTRA_DIST += $(all_markup_data) +layout_tests = \ + valid-1 valid-2 \ + $(NULL) + +all_layout_data = \ + $(addprefix layouts/,$(layout_tests:=.markup) $(layout_tests:=.expected)) + + +EXTRA_DIST += $(all_markup_data) $(all_layout_data) if BUILDOPT_INSTALL_TESTS insttestdir=$(libexecdir)/installed-tests/$(PACKAGE) @@ -101,7 +117,8 @@ nobase_testdata_DATA = \ all-unicode.txt \ boundaries.utf8 \ GraphemeBreakTest.txt \ - $(all_markup_data) + $(all_markup_data) \ + $(all_layout_data) testmetadir = $(datadir)/installed-tests/$(PACKAGE) testmeta_DATA = $(check_PROGRAMS:=.test) diff --git a/tests/layouts/valid-1.expected b/tests/layouts/valid-1.expected new file mode 100644 index 00000000..5cf99a08 --- /dev/null +++ b/tests/layouts/valid-1.expected @@ -0,0 +1,35 @@ +This is a test of the automatic emergency brake! + +--- + +wrapped: 0 +ellipsized: 1 +lines: 2 +width: 225280 + +--- + +range 0 22 +range 22 41 +[22 41] foreground #00000000ffff +[22 41] underline 1 +range 41 2147483647 + +--- + +i=1, index=0, paragraph-start=1, dir=ltr 'This is a test of the automatic emergency brake! +' +i=2, index=49, paragraph-start=1, dir=ltr '' + +--- + +i=1, index=0, chars=22, level=0, gravity=south, flags=0, font=Cantarell 11, script=latin, language=c, 'This is a test of the ' +i=2, index=22, chars=11, level=0, gravity=south, flags=0, font=Cantarell 11, script=latin, language=c, 'automatic e' + [22 41] foreground #00000000ffff + [22 41] underline 1 +i=3, index=33, chars=15, level=0, gravity=south, flags=0, font=Cantarell 11, script=common, language=c, 'mergency brake!' + [0 2147483647] fallback 0 + [22 41] foreground #00000000ffff + [22 41] underline 1 +i=4, index=48, no run, line end +i=5, index=49, no run, line end diff --git a/tests/layouts/valid-1.markup b/tests/layouts/valid-1.markup new file mode 100644 index 00000000..780e6831 --- /dev/null +++ b/tests/layouts/valid-1.markup @@ -0,0 +1,2 @@ +width=220,ellipsize=end +This is a test of the <span foreground="#0000ff" underline="single">automatic emergency</span> brake! diff --git a/tests/layouts/valid-2.expected b/tests/layouts/valid-2.expected new file mode 100644 index 00000000..c98bfd59 --- /dev/null +++ b/tests/layouts/valid-2.expected @@ -0,0 +1,34 @@ +test the blue drink after dinner + +--- + +wrapped: 0 +ellipsized: 0 +lines: 2 + +--- + +range 0 9 +range 9 13 +[9 13] style 2 +range 13 20 +range 20 25 +[20 25] underline 1 +range 25 2147483647 + +--- + +i=1, index=0, paragraph-start=1, dir=ltr 'test the blue drink after dinner +' +i=2, index=33, paragraph-start=1, dir=ltr '' + +--- + +i=1, index=0, chars=9, level=0, gravity=south, flags=0, font=Cantarell 11, script=latin, language=c, 'test the ' +i=2, index=9, chars=4, level=0, gravity=south, flags=0, font=Cantarell Oblique 11, script=latin, language=c, 'blue' +i=3, index=13, chars=7, level=0, gravity=south, flags=0, font=Cantarell 11, script=latin, language=c, ' drink ' +i=4, index=20, chars=5, level=0, gravity=south, flags=0, font=Cantarell 11, script=latin, language=c, 'after' + [20 25] underline 1 +i=5, index=25, chars=7, level=0, gravity=south, flags=0, font=Cantarell 11, script=latin, language=c, ' dinner' +i=6, index=32, no run, line end +i=7, index=33, no run, line end diff --git a/tests/layouts/valid-2.markup b/tests/layouts/valid-2.markup new file mode 100644 index 00000000..677f26f8 --- /dev/null +++ b/tests/layouts/valid-2.markup @@ -0,0 +1,2 @@ + +test the <i>blue</i> drink <u>after</u> dinner diff --git a/tests/test-layout.c b/tests/test-layout.c new file mode 100644 index 00000000..25b81147 --- /dev/null +++ b/tests/test-layout.c @@ -0,0 +1,487 @@ +/* Pango + * test-layout.c: Test Pango Layout + * + * Copyright (C) 2014 Red Hat, Inc + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include <glib.h> +#include <string.h> +#include <locale.h> + +#include <pango/pangocairo.h> + +static PangoContext *context; + +static void +print_attr (PangoAttribute *attr, GString *string) +{ + g_string_append_printf (string, "[%d %d] ", attr->start_index, attr->end_index); + switch (attr->klass->type) + { + case PANGO_ATTR_LANGUAGE: + g_string_append_printf (string,"language %s\n", pango_language_to_string (((PangoAttrLanguage *)attr)->value)); + break; + case PANGO_ATTR_FAMILY: + g_string_append_printf (string,"family %s\n", ((PangoAttrString *)attr)->value); + break; + case PANGO_ATTR_STYLE: + g_string_append_printf (string,"style %d\n", ((PangoAttrInt *)attr)->value); + break; + case PANGO_ATTR_WEIGHT: + g_string_append_printf (string,"weight %d\n", ((PangoAttrInt *)attr)->value); + break; + case PANGO_ATTR_VARIANT: + g_string_append_printf (string,"variant %d\n", ((PangoAttrInt *)attr)->value); + break; + case PANGO_ATTR_STRETCH: + g_string_append_printf (string,"stretch %d\n", ((PangoAttrInt *)attr)->value); + break; + case PANGO_ATTR_SIZE: + g_string_append_printf (string,"size %d\n", ((PangoAttrSize *)attr)->size); + break; + case PANGO_ATTR_FONT_DESC: + g_string_append_printf (string,"font %s\n", pango_font_description_to_string (((PangoAttrFontDesc *)attr)->desc)); + break; + case PANGO_ATTR_FOREGROUND: + g_string_append_printf (string,"foreground %s\n", pango_color_to_string (&((PangoAttrColor *)attr)->color)); + break; + case PANGO_ATTR_BACKGROUND: + g_string_append_printf (string,"background %s\n", pango_color_to_string (&((PangoAttrColor *)attr)->color)); + break; + case PANGO_ATTR_UNDERLINE: + g_string_append_printf (string,"underline %d\n", ((PangoAttrInt *)attr)->value); + break; + case PANGO_ATTR_STRIKETHROUGH: + g_string_append_printf (string,"strikethrough %d\n", ((PangoAttrInt *)attr)->value); + break; + case PANGO_ATTR_RISE: + g_string_append_printf (string,"rise %d\n", ((PangoAttrInt *)attr)->value); + break; + case PANGO_ATTR_SHAPE: + g_string_append_printf (string,"shape\n"); + break; + case PANGO_ATTR_SCALE: + g_string_append_printf (string,"scale %f\n", ((PangoAttrFloat *)attr)->value); + break; + case PANGO_ATTR_FALLBACK: + g_string_append_printf (string,"fallback %d\n", ((PangoAttrInt *)attr)->value); + break; + case PANGO_ATTR_LETTER_SPACING: + g_string_append_printf (string,"letter-spacing %d\n", ((PangoAttrInt *)attr)->value); + break; + case PANGO_ATTR_UNDERLINE_COLOR: + g_string_append_printf (string,"underline-color %s\n", pango_color_to_string (&((PangoAttrColor *)attr)->color)); + break; + case PANGO_ATTR_STRIKETHROUGH_COLOR: + g_string_append_printf (string,"strikethrough-color %s\n", pango_color_to_string (&((PangoAttrColor *)attr)->color)); + break; + case PANGO_ATTR_ABSOLUTE_SIZE: + g_string_append_printf (string,"absolute-size %d\n", ((PangoAttrSize *)attr)->size); + break; + case PANGO_ATTR_GRAVITY: + g_string_append_printf (string,"gravity %d\n", ((PangoAttrInt *)attr)->value); + break; + case PANGO_ATTR_GRAVITY_HINT: + g_string_append_printf (string,"gravity-hint %d\n", ((PangoAttrInt *)attr)->value); + break; + default: + g_assert_not_reached (); + break; + } +} + +static void +dump_attrs (PangoAttrList *attrs, GString *string) +{ + PangoAttrIterator *iter; + + iter = pango_attr_list_get_iterator (attrs); + do { + gint start, end; + GSList *list, *l; + + pango_attr_iterator_range (iter, &start, &end); + g_string_append_printf (string, "range %d %d\n", start, end); + list = pango_attr_iterator_get_attrs (iter); + for (l = list; l; l = l->next) + { + PangoAttribute *attr = l->data; + print_attr (attr, string); + } + g_slist_free_full (list, (GDestroyNotify)pango_attribute_destroy); + } while (pango_attr_iterator_next (iter)); + + pango_attr_iterator_destroy (iter); +} + +static void +dump_extra_attrs (GSList *attrs, GString *string) +{ + GSList *l; + + for (l = attrs; l; l = l->next) + { + PangoAttribute *attr = l->data; + + g_string_append (string, " "); + print_attr (attr, string); + } +} + +static const gchar * +enum_value_nick (GType type, gint value) +{ + GEnumClass *eclass; + GEnumValue *ev; + + eclass = g_type_class_ref (type); + ev = g_enum_get_value (eclass, value); + g_type_class_unref (eclass); + + if (ev) + return ev->value_nick; + else + return "?"; +} + +static const gchar * +direction_name (PangoDirection dir) +{ + return enum_value_nick (PANGO_TYPE_DIRECTION, dir); +} + +static const gchar * +gravity_name (PangoGravity gravity) +{ + return enum_value_nick (PANGO_TYPE_GRAVITY, gravity); +} + +static const gchar * +script_name (PangoScript script) +{ + return enum_value_nick (PANGO_TYPE_SCRIPT, script); +} + +static gchar * +font_name (PangoFont *font) +{ + PangoFontDescription *desc; + gchar *name; + + desc = pango_font_describe (font); + name = pango_font_description_to_string (desc); + pango_font_description_free (desc); + + return name; +} + +static void +dump_lines (PangoLayout *layout, GString *string) +{ + PangoLayoutIter *iter; + const gchar *text; + gint index, index2; + gboolean has_more; + gchar *char_str; + gint i; + PangoLayoutLine *line; + + text = pango_layout_get_text (layout); + iter = pango_layout_get_iter (layout); + + has_more = TRUE; + index = pango_layout_iter_get_index (iter); + i = 0; + while (has_more) + { + line = pango_layout_iter_get_line (iter); + has_more = pango_layout_iter_next_line (iter); + i++; + + if (has_more) + { + index2 = pango_layout_iter_get_index (iter); + char_str = g_strndup (text + index, index2 - index); + } + else + { + char_str = g_strdup (text + index); + } + + g_string_append_printf (string, "i=%d, index=%d, paragraph-start=%d, dir=%s '%s'\n", + i, index, line->is_paragraph_start, direction_name (line->resolved_dir), + char_str); + g_free (char_str); + + index = index2; + } + pango_layout_iter_free (iter); +} + +static void +dump_runs (PangoLayout *layout, GString *string) +{ + PangoLayoutIter *iter; + PangoLayoutRun *run; + PangoItem *item; + const gchar *text; + gint index, index2; + gboolean has_more; + gchar *char_str; + gint i; + gchar *font; + + text = pango_layout_get_text (layout); + iter = pango_layout_get_iter (layout); + + has_more = TRUE; + index = pango_layout_iter_get_index (iter); + i = 0; + while (has_more) + { + run = pango_layout_iter_get_run (iter); + has_more = pango_layout_iter_next_run (iter); + i++; + + if (has_more) + { + index2 = pango_layout_iter_get_index (iter); + char_str = g_strndup (text + index, index2 - index); + } + else + { + char_str = g_strdup (text + index); + } + + if (run) + { + item = ((PangoGlyphItem*)run)->item; + font = font_name (item->analysis.font); + g_string_append_printf (string, "i=%d, index=%d, chars=%d, level=%d, gravity=%s, flags=%d, font=%s, script=%s, language=%s, '%s'\n", + i, index, item->num_chars, item->analysis.level, + gravity_name (item->analysis.gravity), + item->analysis.flags, + font, + script_name (item->analysis.script), + pango_language_to_string (item->analysis.language), + char_str); + dump_extra_attrs (item->analysis.extra_attrs, string); + g_free (font); + } + else + { + g_string_append_printf (string, "i=%d, index=%d, no run, line end\n", + i, index); + } + + g_free (char_str); + index = index2; + } + pango_layout_iter_free (iter); +} + +static void +parse_params (const gchar *str, + gint *width, + gint *ellipsize_at, + PangoEllipsizeMode *ellipsize, + PangoWrapMode *wrap) +{ + gchar **strings; + gchar **str2; + gint i; + GEnumClass *eclass; + GEnumValue *ev; + + strings = g_strsplit (str, ",", -1); + for (i = 0; strings[i]; i++) + { + str2 = g_strsplit (strings[i], "=", -1); + if (strcmp (str2[0], "width") == 0) + *width = (gint) g_ascii_strtoll (str2[1], NULL, 10); + else if (strcmp (str2[0], "ellipsize-at") == 0) + *ellipsize_at = (gint) g_ascii_strtoll (str2[1], NULL, 10); + else if (strcmp (str2[0], "ellipsize") == 0) + { + eclass = g_type_class_ref (PANGO_TYPE_ELLIPSIZE_MODE); + ev = g_enum_get_value_by_name (eclass, str2[1]); + if (!ev) + ev = g_enum_get_value_by_nick (eclass, str2[1]); + if (ev) + *ellipsize = ev->value; + g_type_class_unref (eclass); + } + else if (strcmp (str2[0], "wrap") == 0) + { + eclass = g_type_class_ref (PANGO_TYPE_WRAP_MODE); + ev = g_enum_get_value_by_name (eclass, str2[1]); + if (!ev) + ev = g_enum_get_value_by_nick (eclass, str2[1]); + if (ev) + *wrap = ev->value; + g_type_class_unref (eclass); + } + g_strfreev (str2); + } + g_strfreev (strings); +} + +static void +test_file (const gchar *filename, GString *string) +{ + gchar *contents; + gchar *markup; + gsize length; + GError *error = NULL; + PangoLayout *layout; + gchar *p; + gint width = 0; + gint ellipsize_at = 0; + PangoEllipsizeMode ellipsize = PANGO_ELLIPSIZE_NONE; + PangoWrapMode wrap = PANGO_WRAP_WORD; + + if (!g_file_get_contents (filename, &contents, &length, &error)) + { + fprintf (stderr, "%s\n", error->message); + g_error_free (error); + return; + } + + p = strchr (contents, '\n'); + g_assert (p); + markup = p + 1; + *p = '\0'; + + parse_params (contents, &width, &ellipsize_at, &ellipsize, &wrap); + + layout = pango_layout_new (context); + pango_layout_set_markup (layout, markup, length); + g_free (contents); + + if (width != 0) + pango_layout_set_width (layout, width * PANGO_SCALE); + pango_layout_set_ellipsize (layout, ellipsize); + pango_layout_set_wrap (layout, wrap); + + g_string_append (string, pango_layout_get_text (layout)); + g_string_append (string, "\n---\n\n"); + g_string_append_printf (string, "wrapped: %d\n", pango_layout_is_wrapped (layout)); + g_string_append_printf (string, "ellipsized: %d\n", pango_layout_is_ellipsized (layout)); + g_string_append_printf (string, "lines: %d\n", pango_layout_get_line_count (layout)); + if (width != 0) + g_string_append_printf (string, "width: %d\n", pango_layout_get_width (layout)); + g_string_append (string, "\n---\n\n"); + dump_attrs (pango_layout_get_attributes (layout), string); + g_string_append (string, "\n---\n\n"); + dump_lines (layout, string); + g_string_append (string, "\n---\n\n"); + dump_runs (layout, string); + + g_object_unref (layout); +} + +static gchar * +get_expected_filename (const gchar *filename) +{ + gchar *f, *p, *expected; + + f = g_strdup (filename); + p = strstr (f, ".markup"); + if (p) + *p = 0; + expected = g_strconcat (f, ".expected", NULL); + + g_free (f); + + return expected; +} + +static void +test_layout (gconstpointer d) +{ + const gchar *filename = d; + gchar *expected_file; + gchar *expected; + GError *error = NULL; + GString *string; + + expected_file = get_expected_filename (filename); + + string = g_string_sized_new (0); + + test_file (filename, string); + + g_file_get_contents (expected_file, &expected, NULL, &error); + g_assert_no_error (error); + g_assert_cmpstr (string->str, ==, expected); + g_free (expected); + + g_string_free (string, TRUE); + + g_free (expected_file); +} + +int +main (int argc, char *argv[]) +{ + GDir *dir; + GError *error = NULL; + const gchar *name; + gchar *path; + PangoFontDescription *desc; + + g_setenv ("LC_ALL", "C", TRUE); + setlocale (LC_ALL, ""); + + g_test_init (&argc, &argv, NULL); + + context = pango_font_map_create_context (pango_cairo_font_map_get_default ()); + desc = pango_font_description_from_string ("Cantarell 11"); + pango_context_set_font_description (context, desc); + pango_font_description_free (desc); + + /* allow to easily generate expected output for new test cases */ + if (argc > 1) + { + GString *string; + + string = g_string_sized_new (0); + test_file (argv[1], string); + g_print ("%s", string->str); + + return 0; + } + + path = g_test_build_filename (G_TEST_DIST, "layouts", NULL); + dir = g_dir_open (path, 0, &error); + g_free (path); + g_assert_no_error (error); + while ((name = g_dir_read_name (dir)) != NULL) + { + if (!strstr (name, "markup")) + continue; + + path = g_strdup_printf ("/layout/%s", name); + g_test_add_data_func_full (path, g_test_build_filename (G_TEST_DIST, "layouts", name, NULL), + test_layout, g_free); + g_free (path); + } + g_dir_close (dir); + + return g_test_run (); +} |