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authorIngo Schwarze <schwarze@cvs.openbsd.org>2010-06-10 22:50:11 +0000
committerIngo Schwarze <schwarze@cvs.openbsd.org>2010-06-10 22:50:11 +0000
commitc1243dd3d425f1ed2e443ef64c366b6257899b39 (patch)
tree34680ff8ebd5a852446d0bd685577e2be50aba6d /usr.bin/mandoc/term_ascii.c
parentb075642d3aba8bbab0d253676dac4429a2db1be1 (diff)
minimal initial -Tps support, from kristaps@ GSOC
so far, monospace without font decoration, but it already has page headers and footers
Diffstat (limited to 'usr.bin/mandoc/term_ascii.c')
-rw-r--r--usr.bin/mandoc/term_ascii.c128
1 files changed, 128 insertions, 0 deletions
diff --git a/usr.bin/mandoc/term_ascii.c b/usr.bin/mandoc/term_ascii.c
new file mode 100644
index 00000000000..3fdaf65e121
--- /dev/null
+++ b/usr.bin/mandoc/term_ascii.c
@@ -0,0 +1,128 @@
+/* $Id: term_ascii.c,v 1.1 2010/06/10 22:50:10 schwarze Exp $ */
+/*
+ * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/types.h>
+
+#include <assert.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "out.h"
+#include "term.h"
+#include "main.h"
+
+static void ascii_endline(struct termp *);
+static void ascii_letter(struct termp *, char);
+static void ascii_begin(struct termp *);
+static void ascii_advance(struct termp *, size_t);
+static void ascii_end(struct termp *);
+
+
+void *
+ascii_alloc(char *outopts)
+{
+ struct termp *p;
+ const char *toks[2];
+ char *v;
+
+ if (NULL == (p = term_alloc(TERMENC_ASCII)))
+ return(NULL);
+
+ p->type = TERMTYPE_CHAR;
+ p->letter = ascii_letter;
+ p->begin = ascii_begin;
+ p->end = ascii_end;
+ p->endline = ascii_endline;
+ p->advance = ascii_advance;
+
+ toks[0] = "width";
+ toks[1] = NULL;
+
+ while (outopts && *outopts)
+ switch (getsubopt(&outopts, UNCONST(toks), &v)) {
+ case (0):
+ p->defrmargin = (size_t)atoi(v);
+ break;
+ default:
+ break;
+ }
+
+ /* Enforce a lower boundary. */
+ if (p->defrmargin < 58)
+ p->defrmargin = 58;
+
+ return(p);
+}
+
+
+void
+ascii_free(void *arg)
+{
+
+ term_free((struct termp *)arg);
+}
+
+
+/* ARGSUSED */
+static void
+ascii_letter(struct termp *p, char c)
+{
+
+ putchar(c);
+}
+
+
+static void
+ascii_begin(struct termp *p)
+{
+
+ (*p->headf)(p, p->argf);
+}
+
+
+static void
+ascii_end(struct termp *p)
+{
+
+ (*p->footf)(p, p->argf);
+}
+
+
+/* ARGSUSED */
+static void
+ascii_endline(struct termp *p)
+{
+
+ putchar('\n');
+}
+
+
+/* ARGSUSED */
+static void
+ascii_advance(struct termp *p, size_t len)
+{
+ size_t i;
+
+ /* Just print whitespace on the terminal. */
+ for (i = 0; i < len; i++)
+ putchar(' ');
+}