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Code Issues Releases Activity

add --list-supported command, fix errors in help page

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This commit is contained in:
Dominic Radermacher 2020-09-26 11:34:02 +02:00
parent 53f15661de
commit 32c0d3be29
3 changed files with 22 additions and 3 deletions
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1
include/ptouch.h
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@ -104,3 +104,4 @@ int ptouch_getmaxwidth(ptouch_dev ptdev);
int ptouch_enable_packbits(ptouch_dev ptdev);
int ptouch_rasterstart(ptouch_dev ptdev);
int ptouch_sendraster(ptouch_dev ptdev, uint8_t *data, size_t len);
void ptouch_list_supported();

11
src/libptouch.c
View File

@ -330,3 +330,14 @@ int ptouch_sendraster(ptouch_dev ptdev, uint8_t *data, size_t len)
}
return rc;
}
void ptouch_list_supported()
{
printf("Supported printers (some might have quirks)\n");
for (int i=0; ptdevs[i].vid > 0; i++) {
if ((ptdevs[i].flags & FLAG_PLITE) != FLAG_PLITE) {
printf("\t%s\n", ptdevs[i].name);
}
}
return;
}

13
src/ptouch-print.c
View File

@ -360,17 +360,21 @@ void usage(char *progname)
{
printf("usage: %s [options] <print-command(s)>\n", progname);
printf("options:\n");
printf("\t--debug\t\t\tenable debug output\n");
printf("\t--font <file>\t\tuse font <file> or <name>\n");
printf("\t--fontsize <size>\tManually set fontsize\n");
printf("\t--writepng <file>\tinstead of printing, write output to png file\n");
printf("\t\t\t\tThis currently works only when using\n\t\t\t\tEXACTLY ONE --text statement\n");
printf("print-commands:\n");
printf("print commands:\n");
printf("\t--image <file>\t\tprint the given image which must be a 2 color\n");
printf("\t\t\t\t(black/white) png\n");
printf("\t--text <text>\t\tPrint 1-4 lines of text.\n");
printf("\t\t\t\tIf the text contains spaces, use quotation marks\n\t\t\t\taround it.\n");
printf("\t--cutmark\t\tPrint a mark where the tape should be cut\n");
printf("\t--fontsize\t\tManually set fontsize\n");
printf("\t--pad <n>\t\tAdd n pixels padding (blank tape)\n");
printf("other commands:\n");
printf("\t--version\t\tshow version info (required for bug report)\n");
printf("\t--info\t\t\tshow info about detected tape\n");
printf("\t--list-supported\tshow printers supported by this version\n");
exit(1);
}
@ -429,6 +433,9 @@ int parse_args(int argc, char **argv)
} else if (strcmp(&argv[i][1], "-version") == 0) {
printf(_("ptouch-print version %s by Dominic Radermacher\n"), VERSION);
exit(0);
} else if (strcmp(&argv[i][1], "-list-supported") == 0) {
ptouch_list_supported();
exit(0);
} else {
usage(argv[0]);
}