[xsrc/trunk]: xsrc/local/programs/bdfload add -d option to dump rendered char...

[macallan <macallan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/xsrc/rev/8fcc2a23447a
branches:  trunk
changeset: 7132:8fcc2a23447a
user:      macallan <macallan%NetBSD.org@localhost>
date:      Tue Aug 16 21:28:53 2022 +0000

description:
add -d option to dump rendered characters to the console

diffstat:

 local/programs/bdfload/bdfload.c |  35 ++++++++++++++++++++++++++++++++---
 1 files changed, 32 insertions(+), 3 deletions(-)

diffs (93 lines):

diff -r ed3b1c32d830 -r 8fcc2a23447a local/programs/bdfload/bdfload.c
--- a/local/programs/bdfload/bdfload.c  Tue Aug 16 20:27:33 2022 +0000
+++ b/local/programs/bdfload/bdfload.c  Tue Aug 16 21:28:53 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bdfload.c,v 1.4 2022/08/16 20:27:33 macallan Exp $     */
+/*     $NetBSD: bdfload.c,v 1.5 2022/08/16 21:28:53 macallan Exp $     */
 
 /*
  * Copyright (c) 2018 Michael Lorenz
@@ -98,8 +98,24 @@
 const char *ofile = NULL;
 int encoding = -1;
 int verbose = 0;
+int dump = 0;
 
+void
+dump_line(char *gptr, int stride)
+{
+       int i, j, msk, c;
 
+       for (i = 0; i < stride; i++) {
+               c = gptr[i];
+               msk = 0x80;
+               for (j = 0; j < 8; j++) {
+                       putchar((c & msk) != 0 ? '#' : ' ');
+                       msk = msk >> 1;
+               }
+               printf("\n");
+       }
+}
+ 
 void
 interpret(FILE *foo)
 {
@@ -164,6 +180,7 @@
                                if (current >= 0 && current < 256) {
                                        if (current < first) first = current;
                                        if (current > last) last = current;
+                                       if (dump) printf("glyph %d\n", current);
                                }
                        }
                } else if (strcmp(line, "BBX") == 0) {
@@ -177,6 +194,7 @@
                                if (top < bt) bt = top;
                                if ((left + cwi) > br) br = left + cwi;
                                if ((top + che) > bb) bb = top + che;
+                               if(dump && verbose) printf("top %d left %d\n", top, left);
                        }
                } else if (strcmp(line, "BITMAP") == 0) {
                        int i, j, k, l;
@@ -202,6 +220,13 @@
                                        bptr16++;
                                }
                        }
+                       if (dump) {
+                               gptr = &buffer[charsize * current];
+                               for (i = 0; i < height; i++) {
+                                       dump_line(gptr, stride);
+                                       gptr += stride;
+                               }
+                       }
                }
        }
        if (verbose) {
@@ -270,7 +295,7 @@
 __dead void
 usage()
 {
-       fprintf(stderr, "usage: bdfload [-v] [-e encoding] [-o ofile.wsf] font.bdf\n");
+       fprintf(stderr, "usage: bdfload [-vd] [-e encoding] [-o ofile.wsf] font.bdf\n");
        exit(EXIT_FAILURE);
 }
 
@@ -281,7 +306,7 @@
        const char *encname = NULL;
 
        int c;
-       while ((c = getopt(argc, argv, "e:o:v")) != -1) {
+       while ((c = getopt(argc, argv, "e:o:vd")) != -1) {
                switch (c) {
 
                /* font encoding */
@@ -302,6 +327,10 @@
                        verbose = 1;
                        break;
 
+               case 'd':
+                       dump = 1;
+                       break;
+
                case '?':       /* FALLTHROUGH */
                default:
                        usage();