X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/halibut/blobdiff_plain/675958c383f1dfc9c2c5a7455654c0961fdf6a65..8f664e7e91c918cd13248f6b684580c4dd2cdb31:/main.c

diff --git a/main.c b/main.c
index 8334d15..dae6581 100644
--- a/main.c
+++ b/main.c
@@ -43,6 +43,7 @@ int main(int argc, char **argv) {
     int nogo;
     int errs;
     int reportcols;
+    int list_fonts;
     int input_charset;
     int debug;
     int backendbits, prebackbits;
@@ -50,7 +51,16 @@ int main(int argc, char **argv) {
     paragraph *cfg, *cfg_tail;
     void *pre_backend_data[16];
 
+    /*
+     * Use the specified locale everywhere. It'll be used for
+     * output of error messages, and as the default character set
+     * for input files if one is not explicitly specified.
+     * 
+     * However, we need to use standard numeric formatting for
+     * output of things like PDF.
+     */
     setlocale(LC_ALL, "");
+    setlocale(LC_NUMERIC, "C");
 
     /*
      * Set up initial (default) parameters.
@@ -59,6 +69,7 @@ int main(int argc, char **argv) {
     nfiles = 0;
     nogo = errs = FALSE;
     reportcols = 0;
+    list_fonts = 0;
     input_charset = CS_ASCII;
     debug = 0;
     backendbits = 0;
@@ -74,7 +85,7 @@ int main(int argc, char **argv) {
      */
     while (--argc) {
 	char *p = *++argv;
-	if (*p == '-') {
+	if (*p == '-' && p[1]) {
 	    /*
 	     * An option.
 	     */
@@ -136,6 +147,11 @@ int main(int argc, char **argv) {
 				   !strcmp(opt, "-license")) {
 			    licence();
 			    nogo = TRUE;
+			} else if (!strcmp(opt, "-list-charsets")) {
+			    listcharsets();
+			    nogo = TRUE;
+			} else if (!strcmp(opt, "-list-fonts")) {
+			    list_fonts = TRUE;
 			} else if (!strcmp(opt, "-precise")) {
 			    reportcols = 1;
 			} else {
@@ -248,7 +264,10 @@ int main(int argc, char **argv) {
 	    /*
 	     * A non-option argument.
 	     */
-	    infiles[nfiles++] = p;
+	    if (!strcmp(p, "-"))
+		infiles[nfiles++] = NULL;   /* special case: read stdin */
+	    else
+		infiles[nfiles++] = p;
 	}
     }
 
@@ -260,7 +279,7 @@ int main(int argc, char **argv) {
     /*
      * Do the work.
      */
-    if (nfiles == 0) {
+    if (nfiles == 0 && !list_fonts) {
 	error(err_noinput);
 	usage();
 	exit(EXIT_FAILURE);
@@ -285,6 +304,10 @@ int main(int argc, char **argv) {
 	idx = make_index();
 
 	sourceform = read_input(&in, idx);
+	if (list_fonts) {
+	    listfonts();
+	    exit(EXIT_SUCCESS);
+	}
 	if (!sourceform)
 	    exit(EXIT_FAILURE);
 
@@ -447,6 +470,8 @@ static void dbg_prtwordlist(int level, word *w) {
 	    printf("\"");
 	} else
 	    printf("(no text)");
+	if (w->breaks)
+	    printf(" [breaks]");
 	if (w->alt) {
 	    printf(" alt = {\n");
 	    dbg_prtwordlist(level+1, w->alt);