POSIX allows PATH_MAX to not be defined, meaning "unlimited".

[mandoc.git] / term_ps.c

diff --git a/term_ps.c b/term_ps.c
index 961de1b038ce16849a3825c0768e6c0aabb4bf89..1c7a007e051c9dc4c434a709bf0da6340c01eefd 100644 (file)
--- a/term_ps.c
+++ b/term_ps.c
@@ -1,4 +1,4 @@
-/*     $Id: term_ps.c,v 1.73 2015/03/27 21:33:20 schwarze Exp $ */
+/*     $Id: term_ps.c,v 1.81 2016/07/19 13:36:13 schwarze Exp $ */

 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>


@@ -20,6 +20,9 @@
 #include <sys/types.h>
 
 #include <assert.h>
 #include <sys/types.h>
 
 #include <assert.h>

+#if HAVE_ERR
+#include <err.h>
+#endif

 #include <stdarg.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdint.h>
 #include <stdio.h>


@@ -87,7 +90,7 @@ struct        termp_ps {
        size_t            pdfobjsz;     /* size of pdfobjs */
 };
 
        size_t            pdfobjsz;     /* size of pdfobjs */
 };
 

-static double            ps_hspan(const struct termp *,
+static int               ps_hspan(const struct termp *,

                                const struct roffsu *);
 static size_t            ps_width(const struct termp *, int);
 static void              ps_advance(struct termp *, size_t);
                                const struct roffsu *);
 static size_t            ps_width(const struct termp *, int);
 static void              ps_advance(struct termp *, size_t);


@@ -100,15 +103,12 @@ static    void              ps_growbuf(struct termp *, size_t);
 static void              ps_letter(struct termp *, int);
 static void              ps_pclose(struct termp *);
 static void              ps_pletter(struct termp *, int);
 static void              ps_letter(struct termp *, int);
 static void              ps_pclose(struct termp *);
 static void              ps_pletter(struct termp *, int);

-#if __GNUC__ - 0 >= 4
-__attribute__((__format__ (__printf__, 2, 3)))
-#endif
-static void              ps_printf(struct termp *, const char *, ...);
+static void              ps_printf(struct termp *, const char *, ...)
+                               __attribute__((__format__ (printf, 2, 3)));

 static void              ps_putchar(struct termp *, char);
 static void              ps_setfont(struct termp *, enum termfont);
 static void              ps_putchar(struct termp *, char);
 static void              ps_setfont(struct termp *, enum termfont);

-static void              ps_setwidth(struct termp *, int, size_t);
-static struct termp     *pspdf_alloc(const struct mchars *,
-                               const struct manoutput *);
+static void              ps_setwidth(struct termp *, int, int);
+static struct termp     *pspdf_alloc(const struct manoutput *);

 static void              pdf_obj(struct termp *, size_t);
 
 /*
 static void              pdf_obj(struct termp *, size_t);
 
 /*


@@ -509,29 +509,29 @@ static    const struct font fonts[TERMFONT__MAX] = {
 };
 
 void *
 };
 
 void *

-pdf_alloc(const struct mchars *mchars, const struct manoutput *outopts)
+pdf_alloc(const struct manoutput *outopts)

 {
        struct termp    *p;
 
 {
        struct termp    *p;
 

-       if (NULL != (p = pspdf_alloc(mchars, outopts)))
+       if (NULL != (p = pspdf_alloc(outopts)))

                p->type = TERMTYPE_PDF;
 
                p->type = TERMTYPE_PDF;
 

-       return(p);
+       return p;

 }
 
 void *
 }
 
 void *

-ps_alloc(const struct mchars *mchars, const struct manoutput *outopts)
+ps_alloc(const struct manoutput *outopts)

 {
        struct termp    *p;
 
 {
        struct termp    *p;
 

-       if (NULL != (p = pspdf_alloc(mchars, outopts)))
+       if (NULL != (p = pspdf_alloc(outopts)))

                p->type = TERMTYPE_PS;
 
                p->type = TERMTYPE_PS;
 

-       return(p);
+       return p;

 }
 
 static struct termp *
 }
 
 static struct termp *

-pspdf_alloc(const struct mchars *mchars, const struct manoutput *outopts)
+pspdf_alloc(const struct manoutput *outopts)

 {
        struct termp    *p;
        unsigned int     pagex, pagey;
 {
        struct termp    *p;
        unsigned int     pagex, pagey;


@@ -539,7 +539,6 @@ pspdf_alloc(const struct mchars *mchars, const struct manoutput *outopts)
        const char      *pp;
 
        p = mandoc_calloc(1, sizeof(struct termp));
        const char      *pp;
 
        p = mandoc_calloc(1, sizeof(struct termp));

-       p->symtab = mchars;

        p->enc = TERMENC_ASCII;
        p->fontq = mandoc_reallocarray(NULL,
            (p->fontsz = 8), sizeof(enum termfont));
        p->enc = TERMENC_ASCII;
        p->fontq = mandoc_reallocarray(NULL,
            (p->fontsz = 8), sizeof(enum termfont));


@@ -582,7 +581,7 @@ pspdf_alloc(const struct mchars *mchars, const struct manoutput *outopts)
                        pagex = 216;
                        pagey = 356;
                } else if (2 != sscanf(pp, "%ux%u", &pagex, &pagey))
                        pagex = 216;
                        pagey = 356;
                } else if (2 != sscanf(pp, "%ux%u", &pagex, &pagey))

-                       fprintf(stderr, "%s: Unknown paper\n", pp);
+                       warnx("%s: Unknown paper", pp);

        }
 
        /*
        }
 
        /*


@@ -616,11 +615,11 @@ pspdf_alloc(const struct mchars *mchars, const struct manoutput *outopts)
        p->ps->lineheight = lineheight;
 
        p->defrmargin = pagex - (marginx * 2);
        p->ps->lineheight = lineheight;
 
        p->defrmargin = pagex - (marginx * 2);

-       return(p);
+       return p;

 }
 
 static void
 }
 
 static void

-ps_setwidth(struct termp *p, int iop, size_t width)
+ps_setwidth(struct termp *p, int iop, int width)

 {
        size_t   lastwidth;
 
 {
        size_t   lastwidth;
 


@@ -628,8 +627,8 @@ ps_setwidth(struct termp *p, int iop, size_t width)
        if (iop > 0)
                p->ps->width += width;
        else if (iop == 0)
        if (iop > 0)
                p->ps->width += width;
        else if (iop == 0)

-               p->ps->width = width ? width : p->ps->lastwidth;
-       else if (p->ps->width > width)
+               p->ps->width = width ? (size_t)width : p->ps->lastwidth;
+       else if (p->ps->width > (size_t)width)

                p->ps->width -= width;
        else
                p->ps->width = 0;
                p->ps->width -= width;
        else
                p->ps->width = 0;


@@ -643,10 +642,8 @@ pspdf_free(void *arg)
 
        p = (struct termp *)arg;
 
 
        p = (struct termp *)arg;
 

-       if (p->ps->psmarg)
-               free(p->ps->psmarg);
-       if (p->ps->pdfobjs)
-               free(p->ps->pdfobjs);
+       free(p->ps->psmarg);
+       free(p->ps->pdfobjs);

 
        free(p->ps);
        term_free(p);
 
        free(p->ps);
        term_free(p);


@@ -985,9 +982,7 @@ ps_pletter(struct termp *p, int c)
 
        switch (c) {
        case '(':
 
        switch (c) {
        case '(':

-               /* FALLTHROUGH */

        case ')':
        case ')':

-               /* FALLTHROUGH */

        case '\\':
                ps_putchar(p, '\\');
                break;
        case '\\':
                ps_putchar(p, '\\');
                break;


@@ -1270,10 +1265,10 @@ ps_width(const struct termp *p, int c)
        else
                c -= 32;
 
        else
                c -= 32;
 

-       return((size_t)fonts[(int)TERMFONT_NONE].gly[c].wx);
+       return (size_t)fonts[(int)TERMFONT_NONE].gly[c].wx;

 }
 
 }
 

-static double
+static int

 ps_hspan(const struct termp *p, const struct roffsu *su)
 {
        double           r;
 ps_hspan(const struct termp *p, const struct roffsu *su)
 {
        double           r;


@@ -1325,7 +1320,7 @@ ps_hspan(const struct termp *p, const struct roffsu *su)
                break;
        }
 
                break;
        }
 

-       return(r);
+       return r * 24.0;

 }
 
 static void
 }
 
 static void