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/* FriBidi - Library of BiDi algorithm
* Copyright (C) 1999 Dov Grobgeld
*
* 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 <stdio.h>
#include "fribidi.h"
#define CASE(s) if (strcmp(S_, s) == 0)
int main(int argc, char *argv[])
{
int argp=1;
gchar *fn;
guchar S_[255];
FriBidiChar us[255], old_out_us[255];
FILE *IN;
int len = 0, old_len = 0;
gint pad_width = 35;
gboolean do_use_order = FALSE;
gboolean do_test_vtol = FALSE;
gboolean do_cap_as_rtl = FALSE;
gboolean do_output_only = FALSE;
gboolean do_no_pad = FALSE;
gboolean do_print_embedding = FALSE;
gboolean do_test_changes = FALSE;
while(argp< argc && argv[argp][0] == '-')
{
gchar *S_ = argv[argp++];
CASE("-help") {
printf(
"test_fribidi - A program for testing the fribidi library\n"
"\n"
"Syntax:\n"
" test_fribidi [-debug] [-outputonly] [-test_vtol] [-order] [-capital_rtl]\n"
" [-nopad]\n"
"\n"
"Description:\n"
" A program for running the BiDi algorithm on all the lines in\n"
" test file.\n"
"\n"
"Options:\n"
" -debug Output debug info about the progress of the algorithm\n"
" -outputonly Don't print the original logical strings.\n"
" -test_vtol Output string is according to the ltov array.\n"
" -test_ltov Output string is according to the vtol array.\n"
" -capital_rtl Treat capital letters as RTL letters.\n"
" -test_changes Output information about changes.\n"
);
exit(0);
}
CASE("-outputonly") { do_output_only++; pad_width = 80; continue; };
CASE("-test_vtol") { do_test_vtol++; continue; };
CASE("-print_embedding") { do_print_embedding++; continue; };
CASE("-debug") { fribidi_set_debug(TRUE); continue; };
CASE("-order") { do_use_order++; continue; };
CASE("-capital_rtl") { do_cap_as_rtl++; continue; };
CASE("-nopad") { do_no_pad++; continue; };
CASE("-test_changes") { do_test_changes++; continue; };
fprintf(stderr, "Unknown option %s!\n", S_);
exit(0);
}
if (argp >= argc) {
IN = stdin;
} else {
fn = argv[argp++];
IN = fopen(fn, "r");
}
while(fgets(S_, sizeof(S_), IN))
{
FriBidiChar out_us[255];
guint16 positionLtoV[255], positionVtoL[255];
guchar outstring[255];
guint8 embedding_list[255];
FriBidiCharType base;
int i;
len = strlen(S_);
if (S_[0] == '#')
continue;
if (len == 1)
continue;
/* chop */
if (S_[len-1] == '\n')
S_[len-1] = '\0';
len--;
/* Output before the mapping */
if (!do_output_only)
printf("%-35s => ", S_);
if (do_cap_as_rtl)
for (i=0; i<len; i++)
if (S_[i]>='A' && S_[i]<='Z')
S_[i]+= 0xE0 - 'A'; /* Map to iso Hebrew */
fribidi_iso8859_8_to_unicode(S_, us);
/* Create a bidi string */
base = FRIBIDI_TYPE_N;
fribidi_log2vis(us, len, &base,
/* output */
out_us,
positionLtoV,
positionVtoL,
embedding_list
);
if (do_test_changes)
{
int change_start, change_len;
fribidi_find_string_changes(old_out_us, old_len,
out_us, len,
&change_start, &change_len);
printf("Change start[length] = %d[%d]\n", change_start, change_len);
/* Keep the old output string for comparisons */
old_len = len;
memcpy(old_out_us, out_us, old_len * sizeof(FriBidiChar));
}
/* Convert it to something to print */
fribidi_unicode_to_iso8859_8(out_us, len, outstring);
if (do_cap_as_rtl)
for (i=0; i<len; i++)
if (outstring[i]>=0xE0 && outstring[i]<=0xFA)
outstring[i]-= 0xE0 - 'A'; /* Map to capital letters */
if (base == FRIBIDI_TYPE_R && !do_no_pad)
for (i=0; i<pad_width-len; i++)
printf(" ");
if (do_use_order)
{
int i;
for (i=0; i<len; i++)
/* printf("%c", S_[positionLtoV[i]]); */
printf("%d ", positionLtoV[i]);
}
else if (do_test_vtol)
{
for (i=0; i<len; i++)
/* printf("%c", outstring[positionVtoL[i]]); */
printf("%d ", positionVtoL[i]);
}
else
{
printf("%s", outstring);
}
if (base == FRIBIDI_TYPE_L && !do_no_pad)
for (i=0; i<pad_width-len; i++)
printf(" ");
printf("\n");
if (do_print_embedding)
{
for (i=0; i<len; i++)
printf("%d", embedding_list[i]);
printf("\n");
}
}
return 0;
}
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