diff options
| -rw-r--r-- | tests/meson.build | 1 | ||||
| -rw-r--r-- | tests/nofonts/fonts.conf | 71 | ||||
| -rw-r--r-- | tests/test-no-fonts.c | 109 |
3 files changed, 181 insertions, 0 deletions
diff --git a/tests/meson.build b/tests/meson.build index e75b8e2f..8b4bfa38 100644 --- a/tests/meson.build +++ b/tests/meson.build @@ -63,6 +63,7 @@ if cairo_dep.found() tests += [ [ 'test-layout', [ 'test-layout.c', 'test-common.c' ], [ libpangocairo_dep, libpangoft2_dep ] ], [ 'test-fonts', [ 'test-fonts.c', 'test-common.c' ], [ libpangocairo_dep, libpangoft2_dep ] ], + [ 'test-no-fonts', [ 'test-no-fonts.c' ], [ libpangocairo_dep, libpangoft2_dep ] ], ] endif endif diff --git a/tests/nofonts/fonts.conf b/tests/nofonts/fonts.conf new file mode 100644 index 00000000..15685421 --- /dev/null +++ b/tests/nofonts/fonts.conf @@ -0,0 +1,71 @@ +<?xml version="1.0"?> +<!DOCTYPE fontconfig SYSTEM "urn:fontconfig:fonts.dtd"> +<fontconfig> + <cachedir>/tmp/cache</cachedir> + + <match target="font"> + <test name="outline" compare="eq"> + <bool>false</bool> + </test> + <edit name="pixelsizefixupfactor" mode="assign"> + <divide> + <name target="pattern">pixelsize</name> + <name target="font">pixelsize</name> + </divide> + </edit> + </match> + + <match target="font"> + <test name="outline" compare="eq"> + <bool>false</bool> + </test> + <test name="pixelsizefixupfactor" compare="not_eq"> + <double>1.0</double> + </test> + <edit name="matrix" mode="assign"> + <times> + <name>matrix</name> + <matrix> + <name>pixelsizefixupfactor</name> <double>0</double> + <double>0</double> <name>pixelsizefixupfactor</name> + </matrix> + </times> + </edit> + <edit name="size" mode="assign"> + <divide> + <name>size</name> + <name>pixelsizefixupfactor</name> + </divide> + </edit> + </match> + + <alias binding="same"> + <family>Noto Color Emoji</family> + <default><family>emoji</family></default> + </alias> + + <match> + <test name="lang"> + <string>und-zsye</string> + </test> + <test qual="all" name="family" compare="not_eq"> + <string>emoji</string> + </test> + <edit name="family" mode="append" binding="strong"> + <string>emoji</string> + </edit> + </match> + + <alias binding="same"> + <family>emoji</family> + <prefer> + <family>Noto Color Emoji</family> + </prefer> + </alias> + + <alias> + <family>monospace</family> + <prefer><family>DejaVu Sans Mono</family></prefer> + </alias> + +</fontconfig> diff --git a/tests/test-no-fonts.c b/tests/test-no-fonts.c new file mode 100644 index 00000000..c057874d --- /dev/null +++ b/tests/test-no-fonts.c @@ -0,0 +1,109 @@ +/* Pango + * test-no-fonts.c: Check that lack of fonts is survivable + * + * Copyright (C) 2022 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> + +#ifndef G_OS_WIN32 +#include <unistd.h> +#endif + +#include "config.h" +#include <pango/pangocairo.h> +#include <pango/pangocairo-fc.h> +#include <pango/pangofc-fontmap.h> +#include "test-common.h" + + +static void +install_fonts (const char *dir) +{ + FcConfig *config; + PangoFontMap *map; + char *path; + gsize len; + char *conf; + + map = g_object_new (PANGO_TYPE_CAIRO_FC_FONT_MAP, NULL); + + config = FcConfigCreate (); + + path = g_build_filename (dir, "fonts.conf", NULL); + g_file_get_contents (path, &conf, &len, NULL); + + if (!FcConfigParseAndLoadFromMemory (config, (const FcChar8 *) conf, TRUE)) + g_error ("Failed to parse fontconfig configuration"); + + g_free (conf); + g_free (path); + + FcConfigAppFontAddDir (config, (const FcChar8 *) dir); + pango_fc_font_map_set_config (PANGO_FC_FONT_MAP (map), config); + FcConfigDestroy (config); + + pango_cairo_font_map_set_default (PANGO_CAIRO_FONT_MAP (map)); + + g_object_unref (map); +} + +static void +test_nofonts (void) +{ + PangoContext *context; + const char *text; + PangoLayout *layout; + int missing; + + context = pango_font_map_create_context (pango_cairo_font_map_get_default ()); + layout = pango_layout_new (context); + + text = "Schlaf, Kindlein schlaf! " + "Der Vater hüt' die Schaf, " + "die Mutter schúttelt's Bäumelein, " + "da fällt herab ein Träumelein. " + "Schlaf, Kindlein schlaf!"; + + pango_layout_set_text (layout, text, -1); + missing = pango_layout_get_unknown_glyphs_count (layout); + g_assert_cmpint (missing, ==, g_utf8_strlen (text, -1)); + + g_object_unref (layout); + g_object_unref (context); +} + +int +main (int argc, char *argv[]) +{ + char *path; + + setlocale (LC_ALL, ""); + + g_test_init (&argc, &argv, NULL); + + path = g_test_build_filename (G_TEST_DIST, "nofonts", NULL); + install_fonts (path); + g_free (path); + + g_test_add_func ("/layout/nofonts", test_nofonts); + + return g_test_run (); +} |