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/*
* Copyright (C) 1998 Arnaud LE HORS
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* Arnaud LE HORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of Arnaud LE HORS shall not be
* used in advertising or otherwise to promote the sale, use or other dealings
* in this Software without prior written authorization from Arnaud LE HORS.
*/
/*****************************************************************************\
* cxpm.c: *
* *
* Check XPM File program *
* *
* Developed by Arnaud Le Hors *
\*****************************************************************************/
#define CXPMPROG
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "XpmI.h"
#ifdef USE_GETTEXT
#include <locale.h>
#include <libintl.h>
#else
#define gettext(a) (a)
#endif
#undef xpmGetC
#define xpmGetC(data) sGetc(data, data->stream.file)
#define Getc sGetc
#define Ungetc sUngetc
/*
* special getc and ungetc counting read lines and characters
* note that 's' could stand both for "special" and "slow" ;-)
*/
static int
sGetc(xpmData *data, FILE *file)
{
int c = getc(data->stream.file);
if (c == '\n') {
data->lineNum++;
data->charNum = 0;
} else if (c != EOF) {
data->charNum++;
}
return c;
}
static void
sUngetc(xpmData *data, int c, FILE *file)
{
ungetc(c, data->stream.file);
if (c == '\n') {
data->lineNum--;
data->charNum = 0;
} else if (c != EOF) {
data->charNum--;
}
}
/* include all the code we need (yeah, I know, quite ugly...) */
#include "data.c"
#include "parse.c"
#include "RdFToI.c" /* only for OpenReadFile and xpmDataClose */
#include "hashtab.c"
#include "misc.c"
#include "Attrib.c"
#include "Image.c"
static void
ErrorMessage(
int ErrorStatus,
xpmData *data)
{
char *error = NULL;
switch (ErrorStatus) {
case XpmSuccess:
return;
case XpmOpenFailed:
/* L10N_Comments : Error produced when filename does not exist
or insufficient permissions to open (i.e. cxpm /no/such/file ) */
error = gettext("Cannot open file");
break;
case XpmFileInvalid:
/* L10N_Comments : Error produced when filename can be read, but
is not an XPM file (i.e. cxpm /dev/null ) */
error = gettext("Invalid XPM file");
break;
case XpmNoMemory:
/* L10N_Comments : Error produced when filename can be read, but
is too big for memory
(i.e. limit datasize 32 ; cxpm /usr/dt/backdrops/Crochet.pm ) */
error = gettext("Not enough memory");
break;
case XpmColorFailed:
/* L10N_Comments : Error produced when filename can be read, but
contains an invalid color specification (need to create test case)*/
error = gettext("Failed to parse color");
break;
}
if (error) {
/* L10N_Comments : Wrapper around above Xpm errors - %s is
replaced with the contents of the error message retrieved above */
fprintf(stderr, gettext("Xpm Error: %s.\n"), error);
if (ErrorStatus == XpmFileInvalid && data)
/* L10N_Comments : Error produced when filename can be read, but
is not an XPM file (i.e. cxpm /dev/null ) */
fprintf(stderr, gettext("Error found line %d near character %d\n"),
data->lineNum + 1,
data->charNum + 1);
exit(1);
}
}
int
main(int argc, char **argv)
{
XpmImage image;
char *filename;
int ErrorStatus;
xpmData data;
#ifdef USE_GETTEXT
setlocale(LC_ALL,"");
bindtextdomain("cxpm",LOCALEDIR);
textdomain("cxpm");
#endif
if (argc > 1) {
if (!strcmp(argv[1], "-?") || !strncmp(argv[1], "-h", 2)) {
/* L10N_Comments : Usage message produced by running cxpm -h
%s will be replaced by argv[0] (program name) */
fprintf(stderr, gettext("Usage: %s [filename]\n"), argv[0]);
exit(1);
}
filename = argv[1];
} else {
filename = NULL;
}
xpmInitXpmImage(&image);
if ((ErrorStatus = OpenReadFile(filename, &data)) != XpmSuccess)
ErrorMessage(ErrorStatus, NULL);
ErrorStatus = xpmParseData(&data, &image, NULL);
ErrorMessage(ErrorStatus, &data);
xpmDataClose(&data);
XpmFreeXpmImage(&image);
exit(0);
}
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