=================================================================== RCS file: /cvs/mandoc/term_ps.c,v retrieving revision 1.30 retrieving revision 1.33 diff -u -p -r1.30 -r1.33 --- mandoc/term_ps.c 2010/07/04 19:57:26 1.30 +++ mandoc/term_ps.c 2010/07/05 08:46:09 1.33 @@ -1,4 +1,4 @@ -/* $Id: term_ps.c,v 1.30 2010/07/04 19:57:26 kristaps Exp $ */ +/* $Id: term_ps.c,v 1.33 2010/07/05 08:46:09 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -33,11 +33,6 @@ #include "main.h" #include "term.h" -#define MINMARGIN_MM 20 /* Minimum 2cm margins. */ -#define MINMARGIN_PNT 56.68 -#define DEFPAGEX_MM 216 /* Default page size is US-letter. */ -#define DEFPAGEY_MM 279 - /* Convert PostScript point "x" to an AFM unit. */ #define PNT2AFM(p, x) /* LINTED */ \ (size_t)((double)(x) * (1000.0 / (double)(p)->engine.ps.scale)) @@ -426,8 +421,8 @@ ps_alloc(char *outopts) /* Default to US letter (millimetres). */ - pagex = DEFPAGEX_MM; - pagey = DEFPAGEY_MM; + pagex = 216; + pagey = 279; /* * The ISO-269 paper sizes can be calculated automatically, but @@ -454,16 +449,6 @@ ps_alloc(char *outopts) } else if (NULL == pp) pp = "letter"; - /* Enforce minimum page size >= (2 times) min-margin. */ - - if ((2 * MINMARGIN_MM) >= pagex) { - fprintf(stderr, "%s: Insufficient page width\n", pp); - pagex = DEFPAGEX_MM; - } else if ((2 * MINMARGIN_MM >= pagey)) { - fprintf(stderr, "%s: Insufficient page length\n", pp); - pagey = DEFPAGEY_MM; - } - /* * This MUST be defined before any PNT2AFM or AFM2PNT * calculations occur. @@ -483,8 +468,10 @@ ps_alloc(char *outopts) marginy = /* LINTED */ (size_t)((double)pagey / 9.0); - lineheight = PNT2AFM(p, 16); + /* Line-height is 1.4em. */ + lineheight = PNT2AFM(p, ((double)p->engine.ps.scale * 1.4)); + p->engine.ps.width = pagex; p->engine.ps.height = pagey; p->engine.ps.header = pagey - (marginy / 2) - (lineheight / 2); @@ -655,14 +642,10 @@ ps_begin(struct termp *p) printf(" %s", fonts[i].name); printf("\n%%%%EndComments\n"); - printf("%%%%Page: %zu %zu\n", - p->engine.ps.pages + 1, - p->engine.ps.pages + 1); - - ps_setfont(p, TERMFONT_NONE); p->engine.ps.pscol = p->engine.ps.left; p->engine.ps.psrow = p->engine.ps.top; p->engine.ps.flags |= PS_NEWPAGE; + ps_setfont(p, TERMFONT_NONE); } @@ -670,23 +653,32 @@ static void ps_pletter(struct termp *p, int c) { int f; - + /* - * If we're not in a PostScript "word" context, then open one - * now at the current cursor. + * If we haven't opened a page context, then output that we're + * in a new page and make sure the font is correctly set. */ - if (PS_NEWPAGE & p->engine.ps.flags) + if (PS_NEWPAGE & p->engine.ps.flags) { printf("%%%%Page: %zu %zu\n", p->engine.ps.pages + 1, p->engine.ps.pages + 1); + ps_printf(p, "/%s %zu selectfont\n", + fonts[(int)p->engine.ps.lastf].name, + p->engine.ps.scale); + p->engine.ps.flags &= ~PS_NEWPAGE; + } + + /* + * If we're not in a PostScript "word" context, then open one + * now at the current cursor. + */ if ( ! (PS_INLINE & p->engine.ps.flags)) { ps_printf(p, "%zu %zu moveto\n(", AFM2PNT(p, p->engine.ps.pscol), AFM2PNT(p, p->engine.ps.psrow)); p->engine.ps.flags |= PS_INLINE; - p->engine.ps.flags &= ~PS_NEWPAGE; } assert( ! (PS_NEWPAGE & p->engine.ps.flags)); @@ -888,9 +880,18 @@ ps_setfont(struct termp *p, enum termfont f) { assert(f < TERMFONT__MAX); + p->engine.ps.lastf = f; + + /* + * If we're still at the top of the page, let the font-setting + * be delayed until we actually have stuff to print. + */ + + if (PS_NEWPAGE & p->engine.ps.flags) + return; + ps_printf(p, "/%s %zu selectfont\n", fonts[(int)f].name, p->engine.ps.scale); - p->engine.ps.lastf = f; }