Start fixing issues that beck@ helped find:

[mandoc.git] / term.h

diff --git a/term.h b/term.h
index 56d076e54a8336b86b67b006f214debe5bba1960..decd7f40649ef262dee975bad9c26b61c55734fe 100644 (file)
--- a/term.h
+++ b/term.h
@@ -1,6 +1,7 @@
-/*     $Id: term.h,v 1.90 2011/12/04 23:10:52 schwarze Exp $ */
+/*     $Id: term.h,v 1.101 2014/04/20 16:46:05 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -37,6 +38,7 @@ enum  termfont {
        TERMFONT_NONE = 0,
        TERMFONT_BOLD,
        TERMFONT_UNDER,
+       TERMFONT_BI,
        TERMFONT__MAX
 };
 
@@ -55,28 +57,32 @@ struct      termp {
        int               mdocstyle;    /* imitate mdoc(7) output */
        size_t            defindent;    /* Default indent for text. */
        size_t            defrmargin;   /* Right margin of the device. */
+       size_t            lastrmargin;  /* Right margin before the last ll. */
        size_t            rmargin;      /* Current right margin. */
        size_t            maxrmargin;   /* Max right margin. */
-       int               maxcols;      /* Max size of buf. */
+       size_t            maxcols;      /* Max size of buf. */
        size_t            offset;       /* Margin offest. */
        size_t            tabwidth;     /* Distance of tab positions. */
-       int               col;          /* Bytes in buf. */
+       size_t            col;          /* Bytes in buf. */
        size_t            viscol;       /* Chars on current line. */
+       size_t            trailspace;   /* See termp_flushln(). */
        int               overstep;     /* See termp_flushln(). */
+       int               skipvsp;      /* Vertical space to skip. */
        int               flags;
 #define        TERMP_SENTENCE   (1 << 1)       /* Space before a sentence. */
 #define        TERMP_NOSPACE    (1 << 2)       /* No space before words. */
-#define        TERMP_NOBREAK    (1 << 4)       /* See term_flushln(). */
-#define        TERMP_IGNDELIM   (1 << 6)       /* Delims like regulars. */
-#define        TERMP_NONOSPACE  (1 << 7)       /* No space (no autounset). */
-#define        TERMP_DANGLE     (1 << 8)       /* See term_flushln(). */
-#define        TERMP_HANG       (1 << 9)       /* See term_flushln(). */
-#define        TERMP_TWOSPACE   (1 << 10)      /* See term_flushln(). */
-#define        TERMP_NOSPLIT    (1 << 11)      /* See termp_an_pre/post(). */
-#define        TERMP_SPLIT      (1 << 12)      /* See termp_an_pre/post(). */
-#define        TERMP_ANPREC     (1 << 13)      /* See termp_an_pre(). */
-#define        TERMP_KEEP       (1 << 14)      /* Keep words together. */
-#define        TERMP_PREKEEP    (1 << 15)      /* ...starting with the next one. */
+#define        TERMP_NONOSPACE  (1 << 3)       /* No space (no autounset). */
+#define        TERMP_NBRWORD    (1 << 4)       /* Make next word nonbreaking. */
+#define        TERMP_KEEP       (1 << 5)       /* Keep words together. */
+#define        TERMP_PREKEEP    (1 << 6)       /* ...starting with the next one. */
+#define        TERMP_SKIPCHAR   (1 << 7)       /* Skip the next character. */
+#define        TERMP_NOBREAK    (1 << 8)       /* See term_flushln(). */
+#define        TERMP_BRIND      (1 << 9)       /* See term_flushln(). */
+#define        TERMP_DANGLE     (1 << 10)      /* See term_flushln(). */
+#define        TERMP_HANG       (1 << 11)      /* See term_flushln(). */
+#define        TERMP_NOSPLIT    (1 << 12)      /* See termp_an_pre/post(). */
+#define        TERMP_SPLIT      (1 << 13)      /* See termp_an_pre/post(). */
+#define        TERMP_ANPREC     (1 << 14)      /* See termp_an_pre(). */
        int              *buf;          /* Output buffer. */
        enum termenc      enc;          /* Type of encoding. */
        struct mchars    *symtab;       /* Encoded-symbol table. */
@@ -90,6 +96,7 @@ struct        termp {
        void            (*end)(struct termp *);
        void            (*endline)(struct termp *);
        void            (*advance)(struct termp *, size_t);
+       void            (*setwidth)(struct termp *, int, size_t);
        size_t          (*width)(const struct termp *, int);
        double          (*hspan)(const struct termp *,
                                const struct roffsu *);
@@ -104,11 +111,12 @@ void                term_newln(struct termp *);
 void             term_vspace(struct termp *);
 void             term_word(struct termp *, const char *);
 void             term_flushln(struct termp *);
-void             term_begin(struct termp *, term_margin, 
+void             term_begin(struct termp *, term_margin,
                        term_margin, const void *);
 void             term_end(struct termp *);
 
-size_t           term_hspan(const struct termp *, 
+void             term_setwidth(struct termp *, const char *);
+size_t           term_hspan(const struct termp *,
                        const struct roffsu *);
 size_t           term_vspan(const struct termp *,
                        const struct roffsu *);