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/* Pango
* test-common.c: Common test code
*
* 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>
#ifdef G_OS_WIN32
#include <io.h>
#else
#include <unistd.h>
#endif
#include <pango/pangocairo.h>
#include "test-common.h"
char *
diff_with_file (const char *file,
char *text,
gssize len,
GError **error)
{
const char *command[] = { "diff", "-u", "-i", file, NULL, NULL };
char *diff, *tmpfile;
int fd;
diff = NULL;
if (len < 0)
len = strlen (text);
/* write the text buffer to a temporary file */
fd = g_file_open_tmp (NULL, &tmpfile, error);
if (fd < 0)
return NULL;
if (write (fd, text, len) != (int) len)
{
close (fd);
g_set_error (error,
G_FILE_ERROR, G_FILE_ERROR_FAILED,
"Could not write data to temporary file '%s'", tmpfile);
goto done;
}
close (fd);
command[4] = tmpfile;
/* run diff command */
g_spawn_sync (NULL,
(char **) command,
NULL,
G_SPAWN_SEARCH_PATH,
NULL, NULL,
&diff,
NULL, NULL,
error);
done:
unlink (tmpfile);
g_free (tmpfile);
return diff;
}
void
print_attribute (PangoAttribute *attr, GString *string)
{
GEnumClass *class;
GEnumValue *value;
g_string_append_printf (string, "[%d,%d]", attr->start_index, attr->end_index);
class = g_type_class_ref (pango_attr_type_get_type ());
value = g_enum_get_value (class, attr->klass->type);
g_string_append_printf (string, "%s=", value->value_nick);
g_type_class_unref (class);
switch (attr->klass->type)
{
case PANGO_ATTR_LANGUAGE:
g_string_append_printf (string, "%s", pango_language_to_string (((PangoAttrLanguage *)attr)->value));
break;
case PANGO_ATTR_FAMILY:
case PANGO_ATTR_FONT_FEATURES:
g_string_append_printf (string, "%s", ((PangoAttrString *)attr)->value);
break;
case PANGO_ATTR_STYLE:
case PANGO_ATTR_WEIGHT:
case PANGO_ATTR_VARIANT:
case PANGO_ATTR_STRETCH:
case PANGO_ATTR_SIZE:
case PANGO_ATTR_ABSOLUTE_SIZE:
case PANGO_ATTR_UNDERLINE:
case PANGO_ATTR_OVERLINE:
case PANGO_ATTR_STRIKETHROUGH:
case PANGO_ATTR_RISE:
case PANGO_ATTR_FALLBACK:
case PANGO_ATTR_LETTER_SPACING:
case PANGO_ATTR_GRAVITY:
case PANGO_ATTR_GRAVITY_HINT:
case PANGO_ATTR_FOREGROUND_ALPHA:
case PANGO_ATTR_BACKGROUND_ALPHA:
case PANGO_ATTR_ALLOW_BREAKS:
case PANGO_ATTR_INSERT_HYPHENS:
case PANGO_ATTR_SHOW:
g_string_append_printf (string, "%d", ((PangoAttrInt *)attr)->value);
break;
case PANGO_ATTR_FONT_DESC:
{
char *text = pango_font_description_to_string (((PangoAttrFontDesc *)attr)->desc);
g_string_append_printf (string, "%s", text);
g_free (text);
}
break;
case PANGO_ATTR_FOREGROUND:
case PANGO_ATTR_BACKGROUND:
case PANGO_ATTR_UNDERLINE_COLOR:
case PANGO_ATTR_OVERLINE_COLOR:
case PANGO_ATTR_STRIKETHROUGH_COLOR:
{
char *text = pango_color_to_string (&((PangoAttrColor *)attr)->color);
g_string_append_printf (string, "%s", text);
g_free (text);
}
break;
case PANGO_ATTR_SHAPE:
g_string_append_printf (string, "shape");
break;
case PANGO_ATTR_SCALE:
g_string_append_printf (string,"%f", ((PangoAttrFloat *)attr)->value);
break;
default:
g_assert_not_reached ();
break;
}
}
void
print_attr_list (PangoAttrList *attrs, GString *string)
{
PangoAttrIterator *iter;
if (!attrs)
return;
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_attribute (attr, string);
g_string_append (string, "\n");
}
g_slist_free_full (list, (GDestroyNotify)pango_attribute_destroy);
} while (pango_attr_iterator_next (iter));
pango_attr_iterator_destroy (iter);
}
void
print_attributes (GSList *attrs, GString *string)
{
GSList *l;
for (l = attrs; l; l = l->next)
{
PangoAttribute *attr = l->data;
print_attribute (attr, string);
g_string_append (string, "\n");
}
}
const char *
get_script_name (GUnicodeScript s)
{
GEnumClass *class;
GEnumValue *value;
const char *nick;
class = g_type_class_ref (g_unicode_script_get_type ());
value = g_enum_get_value (class, s);
nick = value->value_nick;
g_type_class_unref (class);
return nick;
}
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