1 /* $Id: term_ps.c,v 1.85 2017/06/07 17:38:26 schwarze Exp $ */
3 * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4 * Copyright (c) 2014, 2015, 2016, 2017 Ingo Schwarze <schwarze@openbsd.org>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 #include <sys/types.h>
33 #include "mandoc_aux.h"
39 /* These work the buffer used by the header and footer. */
40 #define PS_BUFSLOP 128
42 /* Convert PostScript point "x" to an AFM unit. */
43 #define PNT2AFM(p, x) \
44 (size_t)((double)(x) * (1000.0 / (double)(p)->ps->scale))
46 /* Convert an AFM unit "x" to a PostScript points */
47 #define AFM2PNT(p, x) \
48 ((double)(x) / (1000.0 / (double)(p)->ps->scale))
51 unsigned short wx; /* WX in AFM */
55 const char *name; /* FontName in AFM */
56 #define MAXCHAR 95 /* total characters we can handle */
57 struct glyph gly[MAXCHAR]; /* glyph metrics */
62 #define PS_INLINE (1 << 0) /* we're in a word */
63 #define PS_MARGINS (1 << 1) /* we're in the margins */
64 #define PS_NEWPAGE (1 << 2) /* new page, no words yet */
65 #define PS_BACKSP (1 << 3) /* last character was backspace */
66 size_t pscol; /* visible column (AFM units) */
67 size_t pscolnext; /* used for overstrike */
68 size_t psrow; /* visible row (AFM units) */
69 char *psmarg; /* margin buf */
70 size_t psmargsz; /* margin buf size */
71 size_t psmargcur; /* cur index in margin buf */
72 char last; /* last non-backspace seen */
73 enum termfont lastf; /* last set font */
74 enum termfont nextf; /* building next font here */
75 size_t scale; /* font scaling factor */
76 size_t pages; /* number of pages shown */
77 size_t lineheight; /* line height (AFM units) */
78 size_t top; /* body top (AFM units) */
79 size_t bottom; /* body bottom (AFM units) */
80 size_t height; /* page height (AFM units */
81 size_t width; /* page width (AFM units) */
82 size_t lastwidth; /* page width before last ll */
83 size_t left; /* body left (AFM units) */
84 size_t header; /* header pos (AFM units) */
85 size_t footer; /* footer pos (AFM units) */
86 size_t pdfbytes; /* current output byte */
87 size_t pdflastpg; /* byte of last page mark */
88 size_t pdfbody; /* start of body object */
89 size_t *pdfobjs; /* table of object offsets */
90 size_t pdfobjsz; /* size of pdfobjs */
93 static int ps_hspan(const struct termp *,
94 const struct roffsu *);
95 static size_t ps_width(const struct termp *, int);
96 static void ps_advance(struct termp *, size_t);
97 static void ps_begin(struct termp *);
98 static void ps_closepage(struct termp *);
99 static void ps_end(struct termp *);
100 static void ps_endline(struct termp *);
101 static void ps_growbuf(struct termp *, size_t);
102 static void ps_letter(struct termp *, int);
103 static void ps_pclose(struct termp *);
104 static void ps_plast(struct termp *);
105 static void ps_pletter(struct termp *, int);
106 static void ps_printf(struct termp *, const char *, ...)
107 __attribute__((__format__ (__printf__, 2, 3)));
108 static void ps_putchar(struct termp *, char);
109 static void ps_setfont(struct termp *, enum termfont);
110 static void ps_setwidth(struct termp *, int, int);
111 static struct termp *pspdf_alloc(const struct manoutput *);
112 static void pdf_obj(struct termp *, size_t);
115 * We define, for the time being, three fonts: bold, oblique/italic, and
116 * normal (roman). The following table hard-codes the font metrics for
117 * ASCII, i.e., 32--127.
120 static const struct font fonts[TERMFONT__MAX] = {
412 { "Times-BoldItalic", {
512 pdf_alloc(const struct manoutput *outopts)
516 if (NULL != (p = pspdf_alloc(outopts)))
517 p->type = TERMTYPE_PDF;
523 ps_alloc(const struct manoutput *outopts)
527 if (NULL != (p = pspdf_alloc(outopts)))
528 p->type = TERMTYPE_PS;
533 static struct termp *
534 pspdf_alloc(const struct manoutput *outopts)
537 unsigned int pagex, pagey;
538 size_t marginx, marginy, lineheight;
541 p = mandoc_calloc(1, sizeof(*p));
542 p->tcol = p->tcols = mandoc_calloc(1, sizeof(*p->tcol));
545 p->enc = TERMENC_ASCII;
546 p->fontq = mandoc_reallocarray(NULL,
547 (p->fontsz = 8), sizeof(*p->fontq));
548 p->fontq[0] = p->fontl = TERMFONT_NONE;
549 p->ps = mandoc_calloc(1, sizeof(*p->ps));
551 p->advance = ps_advance;
554 p->endline = ps_endline;
556 p->letter = ps_letter;
557 p->setwidth = ps_setwidth;
560 /* Default to US letter (millimetres). */
566 * The ISO-269 paper sizes can be calculated automatically, but
567 * it would require bringing in -lm for pow() and I'd rather not
568 * do that. So just do it the easy way for now. Since this
569 * only happens once, I'm not terribly concerned.
573 if (pp && strcasecmp(pp, "letter")) {
574 if (0 == strcasecmp(pp, "a3")) {
577 } else if (0 == strcasecmp(pp, "a4")) {
580 } else if (0 == strcasecmp(pp, "a5")) {
583 } else if (0 == strcasecmp(pp, "legal")) {
586 } else if (2 != sscanf(pp, "%ux%u", &pagex, &pagey))
587 warnx("%s: Unknown paper", pp);
591 * This MUST be defined before any PNT2AFM or AFM2PNT
592 * calculations occur.
597 /* Remember millimetres -> AFM units. */
599 pagex = PNT2AFM(p, ((double)pagex * 2.834));
600 pagey = PNT2AFM(p, ((double)pagey * 2.834));
602 /* Margins are 1/9 the page x and y. */
604 marginx = (size_t)((double)pagex / 9.0);
605 marginy = (size_t)((double)pagey / 9.0);
607 /* Line-height is 1.4em. */
609 lineheight = PNT2AFM(p, ((double)p->ps->scale * 1.4));
611 p->ps->width = p->ps->lastwidth = (size_t)pagex;
612 p->ps->height = (size_t)pagey;
613 p->ps->header = pagey - (marginy / 2) - (lineheight / 2);
614 p->ps->top = pagey - marginy;
615 p->ps->footer = (marginy / 2) - (lineheight / 2);
616 p->ps->bottom = marginy;
617 p->ps->left = marginx;
618 p->ps->lineheight = lineheight;
620 p->defrmargin = pagex - (marginx * 2);
625 ps_setwidth(struct termp *p, int iop, int width)
629 lastwidth = p->ps->width;
631 p->ps->width += width;
633 p->ps->width = width ? (size_t)width : p->ps->lastwidth;
634 else if (p->ps->width > (size_t)width)
635 p->ps->width -= width;
638 p->ps->lastwidth = lastwidth;
642 pspdf_free(void *arg)
646 p = (struct termp *)arg;
649 free(p->ps->pdfobjs);
656 ps_printf(struct termp *p, const char *fmt, ...)
664 * If we're running in regular mode, then pipe directly into
665 * vprintf(). If we're processing margins, then push the data
666 * into our growable margin buffer.
669 if ( ! (PS_MARGINS & p->ps->flags)) {
670 len = vprintf(fmt, ap);
672 p->ps->pdfbytes += len < 0 ? 0 : (size_t)len;
677 * XXX: I assume that the in-margin print won't exceed
678 * PS_BUFSLOP (128 bytes), which is reasonable but still an
679 * assumption that will cause pukeage if it's not the case.
682 ps_growbuf(p, PS_BUFSLOP);
684 pos = (int)p->ps->psmargcur;
685 vsnprintf(&p->ps->psmarg[pos], PS_BUFSLOP, fmt, ap);
689 p->ps->psmargcur = strlen(p->ps->psmarg);
693 ps_putchar(struct termp *p, char c)
697 /* See ps_printf(). */
699 if ( ! (PS_MARGINS & p->ps->flags)) {
707 pos = (int)p->ps->psmargcur++;
708 p->ps->psmarg[pos++] = c;
709 p->ps->psmarg[pos] = '\0';
713 pdf_obj(struct termp *p, size_t obj)
718 if ((obj - 1) >= p->ps->pdfobjsz) {
719 p->ps->pdfobjsz = obj + 128;
720 p->ps->pdfobjs = mandoc_reallocarray(p->ps->pdfobjs,
721 p->ps->pdfobjsz, sizeof(size_t));
724 p->ps->pdfobjs[(int)obj - 1] = p->ps->pdfbytes;
725 ps_printf(p, "%zu 0 obj\n", obj);
729 ps_closepage(struct termp *p)
735 * Close out a page that we've already flushed to output. In
736 * PostScript, we simply note that the page must be showed. In
737 * PDF, we must now create the Length, Resource, and Page node
738 * for the page contents.
741 assert(p->ps->psmarg && p->ps->psmarg[0]);
742 ps_printf(p, "%s", p->ps->psmarg);
744 if (TERMTYPE_PS != p->type) {
745 ps_printf(p, "ET\n");
747 len = p->ps->pdfbytes - p->ps->pdflastpg;
748 base = p->ps->pages * 4 + p->ps->pdfbody;
750 ps_printf(p, "endstream\nendobj\n");
752 /* Length of content. */
753 pdf_obj(p, base + 1);
754 ps_printf(p, "%zu\nendobj\n", len);
756 /* Resource for content. */
757 pdf_obj(p, base + 2);
758 ps_printf(p, "<<\n/ProcSet [/PDF /Text]\n");
759 ps_printf(p, "/Font <<\n");
760 for (i = 0; i < (int)TERMFONT__MAX; i++)
761 ps_printf(p, "/F%d %d 0 R\n", i, 3 + i);
762 ps_printf(p, ">>\n>>\n");
765 pdf_obj(p, base + 3);
766 ps_printf(p, "<<\n");
767 ps_printf(p, "/Type /Page\n");
768 ps_printf(p, "/Parent 2 0 R\n");
769 ps_printf(p, "/Resources %zu 0 R\n", base + 2);
770 ps_printf(p, "/Contents %zu 0 R\n", base);
771 ps_printf(p, ">>\nendobj\n");
773 ps_printf(p, "showpage\n");
776 p->ps->psrow = p->ps->top;
777 assert( ! (PS_NEWPAGE & p->ps->flags));
778 p->ps->flags |= PS_NEWPAGE;
782 ps_end(struct termp *p)
784 size_t i, xref, base;
790 * At the end of the file, do one last showpage. This is the
791 * same behaviour as groff(1) and works for multiple pages as
795 if ( ! (PS_NEWPAGE & p->ps->flags)) {
796 assert(0 == p->ps->flags);
797 assert('\0' == p->ps->last);
801 if (TERMTYPE_PS == p->type) {
802 ps_printf(p, "%%%%Trailer\n");
803 ps_printf(p, "%%%%Pages: %zu\n", p->ps->pages);
804 ps_printf(p, "%%%%EOF\n");
809 ps_printf(p, "<<\n/Type /Pages\n");
810 ps_printf(p, "/MediaBox [0 0 %zu %zu]\n",
811 (size_t)AFM2PNT(p, p->ps->width),
812 (size_t)AFM2PNT(p, p->ps->height));
814 ps_printf(p, "/Count %zu\n", p->ps->pages);
815 ps_printf(p, "/Kids [");
817 for (i = 0; i < p->ps->pages; i++)
818 ps_printf(p, " %zu 0 R", i * 4 + p->ps->pdfbody + 3);
820 base = (p->ps->pages - 1) * 4 + p->ps->pdfbody + 4;
822 ps_printf(p, "]\n>>\nendobj\n");
824 ps_printf(p, "<<\n");
825 ps_printf(p, "/Type /Catalog\n");
826 ps_printf(p, "/Pages 2 0 R\n");
827 ps_printf(p, ">>\n");
828 xref = p->ps->pdfbytes;
829 ps_printf(p, "xref\n");
830 ps_printf(p, "0 %zu\n", base + 1);
831 ps_printf(p, "0000000000 65535 f \n");
833 for (i = 0; i < base; i++)
834 ps_printf(p, "%.10zu 00000 n \n",
835 p->ps->pdfobjs[(int)i]);
837 ps_printf(p, "trailer\n");
838 ps_printf(p, "<<\n");
839 ps_printf(p, "/Size %zu\n", base + 1);
840 ps_printf(p, "/Root %zu 0 R\n", base);
841 ps_printf(p, "/Info 1 0 R\n");
842 ps_printf(p, ">>\n");
843 ps_printf(p, "startxref\n");
844 ps_printf(p, "%zu\n", xref);
845 ps_printf(p, "%%%%EOF\n");
849 ps_begin(struct termp *p)
854 * Print margins into margin buffer. Nothing gets output to the
855 * screen yet, so we don't need to initialise the primary state.
859 assert(p->ps->psmargsz);
860 p->ps->psmarg[0] = '\0';
863 /*p->ps->pdfbytes = 0;*/
864 p->ps->psmargcur = 0;
865 p->ps->flags = PS_MARGINS;
866 p->ps->pscol = p->ps->left;
867 p->ps->psrow = p->ps->header;
869 ps_setfont(p, TERMFONT_NONE);
871 (*p->headf)(p, p->argf);
874 p->ps->pscol = p->ps->left;
875 p->ps->psrow = p->ps->footer;
877 (*p->footf)(p, p->argf);
880 p->ps->flags &= ~PS_MARGINS;
882 assert(0 == p->ps->flags);
883 assert(p->ps->psmarg);
884 assert('\0' != p->ps->psmarg[0]);
887 * Print header and initialise page state. Following this,
888 * stuff gets printed to the screen, so make sure we're sane.
891 if (TERMTYPE_PS == p->type) {
892 ps_printf(p, "%%!PS-Adobe-3.0\n");
893 ps_printf(p, "%%%%DocumentData: Clean7Bit\n");
894 ps_printf(p, "%%%%Orientation: Portrait\n");
895 ps_printf(p, "%%%%Pages: (atend)\n");
896 ps_printf(p, "%%%%PageOrder: Ascend\n");
897 ps_printf(p, "%%%%DocumentMedia: "
898 "Default %zu %zu 0 () ()\n",
899 (size_t)AFM2PNT(p, p->ps->width),
900 (size_t)AFM2PNT(p, p->ps->height));
901 ps_printf(p, "%%%%DocumentNeededResources: font");
903 for (i = 0; i < (int)TERMFONT__MAX; i++)
904 ps_printf(p, " %s", fonts[i].name);
906 ps_printf(p, "\n%%%%EndComments\n");
908 ps_printf(p, "%%PDF-1.1\n");
910 ps_printf(p, "<<\n");
911 ps_printf(p, ">>\n");
912 ps_printf(p, "endobj\n");
914 for (i = 0; i < (int)TERMFONT__MAX; i++) {
915 pdf_obj(p, (size_t)i + 3);
916 ps_printf(p, "<<\n");
917 ps_printf(p, "/Type /Font\n");
918 ps_printf(p, "/Subtype /Type1\n");
919 ps_printf(p, "/Name /F%d\n", i);
920 ps_printf(p, "/BaseFont /%s\n", fonts[i].name);
921 ps_printf(p, ">>\n");
925 p->ps->pdfbody = (size_t)TERMFONT__MAX + 3;
926 p->ps->pscol = p->ps->left;
927 p->ps->psrow = p->ps->top;
928 p->ps->flags |= PS_NEWPAGE;
929 ps_setfont(p, TERMFONT_NONE);
933 ps_pletter(struct termp *p, int c)
938 * If we haven't opened a page context, then output that we're
939 * in a new page and make sure the font is correctly set.
942 if (PS_NEWPAGE & p->ps->flags) {
943 if (TERMTYPE_PS == p->type) {
944 ps_printf(p, "%%%%Page: %zu %zu\n",
945 p->ps->pages + 1, p->ps->pages + 1);
946 ps_printf(p, "/%s %zu selectfont\n",
947 fonts[(int)p->ps->lastf].name,
950 pdf_obj(p, p->ps->pdfbody +
952 ps_printf(p, "<<\n");
953 ps_printf(p, "/Length %zu 0 R\n",
954 p->ps->pdfbody + 1 + p->ps->pages * 4);
955 ps_printf(p, ">>\nstream\n");
957 p->ps->pdflastpg = p->ps->pdfbytes;
958 p->ps->flags &= ~PS_NEWPAGE;
962 * If we're not in a PostScript "word" context, then open one
963 * now at the current cursor.
966 if ( ! (PS_INLINE & p->ps->flags)) {
967 if (TERMTYPE_PS != p->type) {
968 ps_printf(p, "BT\n/F%d %zu Tf\n",
969 (int)p->ps->lastf, p->ps->scale);
970 ps_printf(p, "%.3f %.3f Td\n(",
971 AFM2PNT(p, p->ps->pscol),
972 AFM2PNT(p, p->ps->psrow));
974 ps_printf(p, "%.3f %.3f moveto\n(",
975 AFM2PNT(p, p->ps->pscol),
976 AFM2PNT(p, p->ps->psrow));
977 p->ps->flags |= PS_INLINE;
980 assert( ! (PS_NEWPAGE & p->ps->flags));
983 * We need to escape these characters as per the PostScript
984 * specification. We would also escape non-graphable characters
985 * (like tabs), but none of them would get to this point and
986 * it's superfluous to abort() on them.
999 /* Write the character and adjust where we are on the page. */
1001 f = (int)p->ps->lastf;
1003 if (c <= 32 || c - 32 >= MAXCHAR)
1006 ps_putchar(p, (char)c);
1008 p->ps->pscol += (size_t)fonts[f].gly[c].wx;
1012 ps_pclose(struct termp *p)
1016 * Spit out that we're exiting a word context (this is a
1017 * "partial close" because we don't check the last-char buffer
1021 if ( ! (PS_INLINE & p->ps->flags))
1024 if (TERMTYPE_PS != p->type) {
1025 ps_printf(p, ") Tj\nET\n");
1027 ps_printf(p, ") show\n");
1029 p->ps->flags &= ~PS_INLINE;
1032 /* If we have a `last' char that wasn't printed yet, print it now. */
1034 ps_plast(struct termp *p)
1038 if (p->ps->last == '\0')
1041 /* Check the font mode; open a new scope if it doesn't match. */
1043 if (p->ps->nextf != p->ps->lastf) {
1045 ps_setfont(p, p->ps->nextf);
1047 p->ps->nextf = TERMFONT_NONE;
1050 * For an overstrike, if a previous character
1051 * was wider, advance to center the new one.
1054 if (p->ps->pscolnext) {
1055 wx = fonts[p->ps->lastf].gly[(int)p->ps->last-32].wx;
1056 if (p->ps->pscol + wx < p->ps->pscolnext)
1057 p->ps->pscol = (p->ps->pscol +
1058 p->ps->pscolnext - wx) / 2;
1061 ps_pletter(p, p->ps->last);
1065 * For an overstrike, if a previous character
1066 * was wider, advance to the end of the old one.
1069 if (p->ps->pscol < p->ps->pscolnext) {
1071 p->ps->pscol = p->ps->pscolnext;
1076 ps_letter(struct termp *p, int arg)
1081 c = arg >= 128 || arg <= 0 ? '?' : arg;
1084 * When receiving a backspace, merely flag it.
1085 * We don't know yet whether it is
1086 * a font instruction or an overstrike.
1090 assert(p->ps->last != '\0');
1091 assert( ! (p->ps->flags & PS_BACKSP));
1092 p->ps->flags |= PS_BACKSP;
1097 * Decode font instructions.
1100 if (p->ps->flags & PS_BACKSP) {
1101 if (p->ps->last == '_') {
1102 switch (p->ps->nextf) {
1106 p->ps->nextf = TERMFONT_BI;
1109 p->ps->nextf = TERMFONT_UNDER;
1112 p->ps->flags &= ~PS_BACKSP;
1115 if (p->ps->last == c) {
1116 switch (p->ps->nextf) {
1119 case TERMFONT_UNDER:
1120 p->ps->nextf = TERMFONT_BI;
1123 p->ps->nextf = TERMFONT_BOLD;
1125 p->ps->flags &= ~PS_BACKSP;
1130 * This is not a font instruction, but rather
1131 * the next character. Prepare for overstrike.
1134 savecol = p->ps->pscol;
1139 * We found the next character, so the font instructions
1140 * for the previous one are complete.
1141 * Use them and print it.
1147 * Do not print the current character yet because font
1148 * instructions might follow; only remember the character.
1149 * It will get printed later from ps_plast().
1155 * For an overstrike, back up to the previous position.
1156 * If the previous character is wider than any it overstrikes,
1157 * remember the current position, because it might also be
1158 * wider than all that will overstrike it.
1161 if (savecol != SIZE_MAX) {
1162 if (p->ps->pscolnext < p->ps->pscol)
1163 p->ps->pscolnext = p->ps->pscol;
1165 p->ps->pscol = savecol;
1166 p->ps->flags &= ~PS_BACKSP;
1168 p->ps->pscolnext = 0;
1172 ps_advance(struct termp *p, size_t len)
1176 * Advance some spaces. This can probably be made smarter,
1177 * i.e., to have multiple space-separated words in the same
1178 * scope, but this is easier: just close out the current scope
1179 * and readjust our column settings.
1184 p->ps->pscol += len;
1188 ps_endline(struct termp *p)
1191 /* Close out any scopes we have open: we're at eoln. */
1197 * If we're in the margin, don't try to recalculate our current
1198 * row. XXX: if the column tries to be fancy with multiple
1199 * lines, we'll do nasty stuff.
1202 if (PS_MARGINS & p->ps->flags)
1207 p->ps->pscol = p->ps->left;
1209 /* If we haven't printed anything, return. */
1211 if (PS_NEWPAGE & p->ps->flags)
1215 * Put us down a line. If we're at the page bottom, spit out a
1216 * showpage and restart our row.
1219 if (p->ps->psrow >= p->ps->lineheight + p->ps->bottom) {
1220 p->ps->psrow -= p->ps->lineheight;
1226 p->tcol->offset -= p->ti;
1231 ps_setfont(struct termp *p, enum termfont f)
1234 assert(f < TERMFONT__MAX);
1238 * If we're still at the top of the page, let the font-setting
1239 * be delayed until we actually have stuff to print.
1242 if (PS_NEWPAGE & p->ps->flags)
1245 if (TERMTYPE_PS == p->type)
1246 ps_printf(p, "/%s %zu selectfont\n",
1247 fonts[(int)f].name, p->ps->scale);
1249 ps_printf(p, "/F%d %zu Tf\n",
1250 (int)f, p->ps->scale);
1254 ps_width(const struct termp *p, int c)
1257 if (c <= 32 || c - 32 >= MAXCHAR)
1262 return (size_t)fonts[(int)TERMFONT_NONE].gly[c].wx;
1266 ps_hspan(const struct termp *p, const struct roffsu *su)
1271 * All of these measurements are derived by converting from the
1272 * native measurement to AFM units.
1277 * Traditionally, the default unit is fixed to the
1278 * output media. So this would refer to the point. In
1279 * mandoc(1), however, we stick to the default terminal
1280 * scaling unit so that output is the same regardless
1283 r = PNT2AFM(p, su->scale * 72.0 / 240.0);
1286 r = PNT2AFM(p, su->scale * 72.0 / 2.54);
1290 fonts[(int)TERMFONT_NONE].gly[109 - 32].wx;
1294 fonts[(int)TERMFONT_NONE].gly[110 - 32].wx;
1297 r = PNT2AFM(p, su->scale * 72.0);
1301 fonts[(int)TERMFONT_NONE].gly[109 - 32].wx / 100.0;
1304 r = PNT2AFM(p, su->scale * 12.0);
1307 r = PNT2AFM(p, su->scale * 1.0);
1310 r = su->scale * p->ps->lineheight;
1321 ps_growbuf(struct termp *p, size_t sz)
1323 if (p->ps->psmargcur + sz <= p->ps->psmargsz)
1326 if (sz < PS_BUFSLOP)
1329 p->ps->psmargsz += sz;
1330 p->ps->psmarg = mandoc_realloc(p->ps->psmarg, p->ps->psmargsz);