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Diffstat (limited to 'lib/libXpm/cxpm/cxpm.c')
| -rw-r--r-- | lib/libXpm/cxpm/cxpm.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/lib/libXpm/cxpm/cxpm.c b/lib/libXpm/cxpm/cxpm.c new file mode 100644 index 000000000..6a7cd9db3 --- /dev/null +++ b/lib/libXpm/cxpm/cxpm.c @@ -0,0 +1,155 @@ +/* + * 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. + */ +/* $XFree86: xc/extras/Xpm/cxpm/cxpm.c,v 1.2 2001/08/01 00:44:34 tsi Exp $ */ + +/*****************************************************************************\ +* cxpm.c: * +* * +* Check XPM File program * +* * +* Developed by Arnaud Le Hors * +\*****************************************************************************/ + +#define CXPMPROG + +#include "XpmI.h" + +#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(data, file) + xpmData *data; + FILE *file; +{ + int c = getc(data->stream.file); + if (c == '\n') { + data->lineNum++; + data->charNum = 0; + } else { + data->charNum++; + } + return c; +} + +static void +sUngetc(data, c, file) + xpmData *data; + int c; + FILE *file; +{ + ungetc(c, data->stream.file); + if (c == '\n') { + data->lineNum--; + data->charNum = 0; + } else { + 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" + +void +ErrorMessage(ErrorStatus, data) + int ErrorStatus; + xpmData *data; + +{ + char *error = NULL; + + switch (ErrorStatus) { + case XpmSuccess: + return; + case XpmOpenFailed: + error = "Cannot open file"; + break; + case XpmFileInvalid: + error = "Invalid XPM file"; + break; + case XpmNoMemory: + error = "Not enough memory"; + break; + case XpmColorFailed: + error = "Failed to parse color"; + break; + } + + if (error) { + fprintf(stderr, "Xpm Error: %s.\n", error); + if (ErrorStatus == XpmFileInvalid && data) + fprintf(stderr, "Error found line %d near character %d\n", + data->lineNum + 1, + data->charNum + 1); + exit(1); + } +} + +int +main(argc, argv) + int argc; + char **argv; +{ + XpmImage image; + char *filename; + int ErrorStatus; + xpmData data; + + if (argc > 1) { + if (!strcmp(argv[1], "-?") || !strncmp(argv[1], "-h", 2)) { + fprintf(stderr, "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); +} |