예제 #1
0
파일: term_ps.c 프로젝트: ajinkya93/OpenBSD
static int
ps_hspan(const struct termp *p, const struct roffsu *su)
{
	double		 r;

	/*
	 * All of these measurements are derived by converting from the
	 * native measurement to AFM units.
	 */
	switch (su->unit) {
	case SCALE_BU:
		/*
		 * Traditionally, the default unit is fixed to the
		 * output media.  So this would refer to the point.  In
		 * mandoc(1), however, we stick to the default terminal
		 * scaling unit so that output is the same regardless
		 * the media.
		 */
		r = PNT2AFM(p, su->scale * 72.0 / 240.0);
		break;
	case SCALE_CM:
		r = PNT2AFM(p, su->scale * 72.0 / 2.54);
		break;
	case SCALE_EM:
		r = su->scale *
		    fonts[(int)TERMFONT_NONE].gly[109 - 32].wx;
		break;
	case SCALE_EN:
		r = su->scale *
		    fonts[(int)TERMFONT_NONE].gly[110 - 32].wx;
		break;
	case SCALE_IN:
		r = PNT2AFM(p, su->scale * 72.0);
		break;
	case SCALE_MM:
		r = su->scale *
		    fonts[(int)TERMFONT_NONE].gly[109 - 32].wx / 100.0;
		break;
	case SCALE_PC:
		r = PNT2AFM(p, su->scale * 12.0);
		break;
	case SCALE_PT:
		r = PNT2AFM(p, su->scale * 1.0);
		break;
	case SCALE_VS:
		r = su->scale * p->ps->lineheight;
		break;
	default:
		r = su->scale;
		break;
	}

	return r * 24.0;
}
예제 #2
0
static double
ps_hspan(const struct termp *p, const struct roffsu *su)
{
	double		 r;
	
	/*
	 * All of these measurements are derived by converting from the
	 * native measurement to AFM units.
	 */

	switch (su->unit) {
	case (SCALE_CM):
		r = PNT2AFM(p, su->scale * 28.34);
		break;
	case (SCALE_IN):
		r = PNT2AFM(p, su->scale * 72);
		break;
	case (SCALE_PC):
		r = PNT2AFM(p, su->scale * 12);
		break;
	case (SCALE_PT):
		r = PNT2AFM(p, su->scale * 100);
		break;
	case (SCALE_EM):
		r = su->scale *
			fonts[(int)TERMFONT_NONE].gly[109 - 32].wx;
		break;
	case (SCALE_MM):
		r = PNT2AFM(p, su->scale * 2.834);
		break;
	case (SCALE_EN):
		r = su->scale *
			fonts[(int)TERMFONT_NONE].gly[110 - 32].wx;
		break;
	case (SCALE_VS):
		r = su->scale * p->ps->lineheight;
		break;
	default:
		r = su->scale;
		break;
	}

	return(r);
}
예제 #3
0
static struct termp *
pspdf_alloc(char *outopts)
{
	struct termp	*p;
	unsigned int	 pagex, pagey;
	size_t		 marginx, marginy, lineheight;
	const char	*toks[2];
	const char	*pp;
	char		*v;

	p = mandoc_calloc(1, sizeof(struct termp));
	p->enc = TERMENC_ASCII;
	p->ps = mandoc_calloc(1, sizeof(struct termp_ps));

	p->advance = ps_advance;
	p->begin = ps_begin;
	p->end = ps_end;
	p->endline = ps_endline;
	p->hspan = ps_hspan;
	p->letter = ps_letter;
	p->width = ps_width;
	
	toks[0] = "paper";
	toks[1] = NULL;

	pp = NULL;

	while (outopts && *outopts)
		switch (getsubopt(&outopts, UNCONST(toks), &v)) {
		case (0):
			pp = v;
			break;
		default:
			break;
		}

	/* Default to US letter (millimetres). */

	pagex = 216;
	pagey = 279;

	/*
	 * The ISO-269 paper sizes can be calculated automatically, but
	 * it would require bringing in -lm for pow() and I'd rather not
	 * do that.  So just do it the easy way for now.  Since this
	 * only happens once, I'm not terribly concerned.
	 */

	if (pp && strcasecmp(pp, "letter")) {
		if (0 == strcasecmp(pp, "a3")) {
			pagex = 297;
			pagey = 420;
		} else if (0 == strcasecmp(pp, "a4")) {
			pagex = 210;
			pagey = 297;
		} else if (0 == strcasecmp(pp, "a5")) {
			pagex = 148;
			pagey = 210;
		} else if (0 == strcasecmp(pp, "legal")) {
			pagex = 216;
			pagey = 356;
		} else if (2 != sscanf(pp, "%ux%u", &pagex, &pagey))
			fprintf(stderr, "%s: Unknown paper\n", pp);
	}

	/* 
	 * This MUST be defined before any PNT2AFM or AFM2PNT
	 * calculations occur.
	 */

	p->ps->scale = 11;

	/* Remember millimetres -> AFM units. */

	pagex = PNT2AFM(p, ((double)pagex * 2.834));
	pagey = PNT2AFM(p, ((double)pagey * 2.834));

	/* Margins are 1/9 the page x and y. */

	marginx = /* LINTED */
		(size_t)((double)pagex / 9.0);
	marginy = /* LINTED */
		(size_t)((double)pagey / 9.0);

	/* Line-height is 1.4em. */

	lineheight = PNT2AFM(p, ((double)p->ps->scale * 1.4));

	p->ps->width = (size_t)pagex;
	p->ps->height = (size_t)pagey;
	p->ps->header = pagey - (marginy / 2) - (lineheight / 2);
	p->ps->top = pagey - marginy;
	p->ps->footer = (marginy / 2) - (lineheight / 2);
	p->ps->bottom = marginy;
	p->ps->left = marginx;
	p->ps->lineheight = lineheight;

	p->defrmargin = pagex - (marginx * 2);
	return(p);
}
예제 #4
0
파일: term_ps.c 프로젝트: ajinkya93/OpenBSD
static struct termp *
pspdf_alloc(const struct manoutput *outopts)
{
	struct termp	*p;
	unsigned int	 pagex, pagey;
	size_t		 marginx, marginy, lineheight;
	const char	*pp;

	p = mandoc_calloc(1, sizeof(struct termp));
	p->enc = TERMENC_ASCII;
	p->fontq = mandoc_reallocarray(NULL,
	    (p->fontsz = 8), sizeof(enum termfont));
	p->fontq[0] = p->fontl = TERMFONT_NONE;
	p->ps = mandoc_calloc(1, sizeof(struct termp_ps));

	p->advance = ps_advance;
	p->begin = ps_begin;
	p->end = ps_end;
	p->endline = ps_endline;
	p->hspan = ps_hspan;
	p->letter = ps_letter;
	p->setwidth = ps_setwidth;
	p->width = ps_width;

	/* Default to US letter (millimetres). */

	pagex = 216;
	pagey = 279;

	/*
	 * The ISO-269 paper sizes can be calculated automatically, but
	 * it would require bringing in -lm for pow() and I'd rather not
	 * do that.  So just do it the easy way for now.  Since this
	 * only happens once, I'm not terribly concerned.
	 */

	pp = outopts->paper;
	if (pp && strcasecmp(pp, "letter")) {
		if (0 == strcasecmp(pp, "a3")) {
			pagex = 297;
			pagey = 420;
		} else if (0 == strcasecmp(pp, "a4")) {
			pagex = 210;
			pagey = 297;
		} else if (0 == strcasecmp(pp, "a5")) {
			pagex = 148;
			pagey = 210;
		} else if (0 == strcasecmp(pp, "legal")) {
			pagex = 216;
			pagey = 356;
		} else if (2 != sscanf(pp, "%ux%u", &pagex, &pagey))
			warnx("%s: Unknown paper", pp);
	}

	/*
	 * This MUST be defined before any PNT2AFM or AFM2PNT
	 * calculations occur.
	 */

	p->ps->scale = 11;

	/* Remember millimetres -> AFM units. */

	pagex = PNT2AFM(p, ((double)pagex * 2.834));
	pagey = PNT2AFM(p, ((double)pagey * 2.834));

	/* Margins are 1/9 the page x and y. */

	marginx = (size_t)((double)pagex / 9.0);
	marginy = (size_t)((double)pagey / 9.0);

	/* Line-height is 1.4em. */

	lineheight = PNT2AFM(p, ((double)p->ps->scale * 1.4));

	p->ps->width = p->ps->lastwidth = (size_t)pagex;
	p->ps->height = (size_t)pagey;
	p->ps->header = pagey - (marginy / 2) - (lineheight / 2);
	p->ps->top = pagey - marginy;
	p->ps->footer = (marginy / 2) - (lineheight / 2);
	p->ps->bottom = marginy;
	p->ps->left = marginx;
	p->ps->lineheight = lineheight;

	p->defrmargin = pagex - (marginx * 2);
	return p;
}