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/* Pango
* dump-boundaries.c: Dump text boundaries for a file
*
* Copyright (C) 1999-2000 Red Hat Software
*
* 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 <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <pango/pango.h>
#define CHFORMAT "%0#6x"
static void fail (const char *format, ...) G_GNUC_PRINTF (1, 2) G_GNUC_NORETURN;
static void fail (const char *format, ...)
{
char *str;
va_list args;
va_start (args, format);
str = g_strdup_vprintf (format, args);
va_end (args);
fprintf (stderr, "Error: %s\n", str);
g_free (str);
exit (1);
}
static void
dump_text (const char *text)
{
unsigned int len;
PangoLogAttr *attrs;
unsigned int i;
gunichar *ucs4;
if (!g_utf8_validate (text, -1, NULL))
fail ("Invalid UTF-8 in file");
len = g_utf8_strlen (text, -1);
attrs = g_new0 (PangoLogAttr, len + 1);
pango_get_log_attrs (text,
-1,
0,
pango_language_from_string ("C"),
attrs,
len + 1);
ucs4 = g_utf8_to_ucs4 (text, -1, NULL, NULL, NULL);
for (i = 0; i < len + 1; i++)
{
char buf[7] = { '\0', };
char *loc;
g_unichar_to_utf8 (ucs4[i], buf);
if (*buf == '\n')
loc = g_strdup ("\\n");
else if (*buf == '\r')
loc = g_strdup ("\\r");
else
loc = g_locale_from_utf8 (buf, -1, NULL, NULL, NULL);
g_print (CHFORMAT " (%s):\t line_break = %d mandatory_break = %d char_break = %d\n"
" \t\t white = %d cursor_position = %d\n"
" \t\t word_start = %d word_end = %d\n"
" \t\t sentence_boundary = %d sentence_start = %d sentence_end = %d\n",
ucs4[i], loc ? loc : "?",
attrs[i].is_line_break,
attrs[i].is_mandatory_break,
attrs[i].is_char_break,
attrs[i].is_white,
attrs[i].is_cursor_position,
attrs[i].is_word_start,
attrs[i].is_word_end,
attrs[i].is_sentence_boundary,
attrs[i].is_sentence_start,
attrs[i].is_sentence_end);
g_free (loc);
}
g_free (ucs4);
g_free (attrs);
}
int
main (int argc,
char **argv)
{
gchar *text;
g_setenv ("PANGO_RC_FILE", "./pangorc", TRUE);
if (argc < 2)
fail ("must give a filename on the command line");
if (!g_file_get_contents (argv[1], &text, NULL, NULL))
fail ("Couldn't open sample text file");
dump_text (text);
g_free (text);
return 0;
}
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