version 1.9, 2010/06/11 16:58:20 |
version 1.29, 2010/07/04 19:42:25 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <assert.h> |
#include <assert.h> |
#include <stdarg.h> |
#include <stdarg.h> |
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#include <stdint.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include <time.h> |
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#include <unistd.h> |
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#include "out.h" |
#include "out.h" |
#include "main.h" |
#include "main.h" |
#include "term.h" |
#include "term.h" |
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#define PS_CHAR_WIDTH 6 |
#define MINMARGIN_MM 20 /* Minimum 2cm margins. */ |
#define PS_CHAR_HEIGHT 12 |
#define MINMARGIN_PNT 56.68 |
#define PS_CHAR_TOPMARG (792 - 24) |
#define DEFPAGEX_MM 216 /* Default page size is US-letter. */ |
#define PS_CHAR_TOP (PS_CHAR_TOPMARG - 36) |
#define DEFPAGEY_MM 279 |
#define PS_CHAR_LEFT 36 |
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#define PS_CHAR_BOTMARG 24 |
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#define PS_CHAR_BOT (PS_CHAR_BOTMARG + 36) |
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/* Convert PostScript point "x" to an AFM unit. */ |
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#define PNT2AFM(p, x) /* LINTED */ \ |
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(size_t)((double)(x) * (1000.0 / (double)(p)->engine.ps.scale)) |
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/* Convert an AFM unit "x" to a PostScript points */ |
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#define AFM2PNT(p, x) /* LINTED */ \ |
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(size_t)((double)(x) / (1000.0 / (double)(p)->engine.ps.scale)) |
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struct glyph { |
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size_t wx; /* WX in AFM */ |
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}; |
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struct font { |
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const char *name; /* FontName in AFM */ |
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#define MAXCHAR 95 /* total characters we can handle */ |
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struct glyph gly[MAXCHAR]; /* glyph metrics */ |
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}; |
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/* |
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* We define, for the time being, three fonts: bold, oblique/italic, and |
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* normal (roman). The following table hard-codes the font metrics for |
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* ASCII, i.e., 32--127. |
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*/ |
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static const struct font fonts[TERMFONT__MAX] = { |
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{ "Times-Roman", { |
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{ 250 }, |
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{ 333 }, |
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{ 408 }, |
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{ 500 }, |
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{ 500 }, |
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{ 833 }, |
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{ 778 }, |
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{ 333 }, |
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{ 333 }, |
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{ 333 }, |
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{ 500 }, |
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{ 564 }, |
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{ 250 }, |
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{ 333 }, |
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{ 250 }, |
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{ 278 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 278 }, |
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{ 278 }, |
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{ 564 }, |
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{ 564 }, |
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{ 564 }, |
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{ 444 }, |
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{ 921 }, |
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{ 722 }, |
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{ 667 }, |
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{ 667 }, |
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{ 722 }, |
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{ 611 }, |
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{ 556 }, |
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{ 722 }, |
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{ 722 }, |
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{ 333 }, |
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{ 389 }, |
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{ 722 }, |
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{ 611 }, |
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{ 889 }, |
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{ 722 }, |
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{ 722 }, |
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{ 556 }, |
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{ 722 }, |
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{ 667 }, |
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{ 556 }, |
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{ 611 }, |
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{ 722 }, |
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{ 722 }, |
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{ 944 }, |
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{ 722 }, |
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{ 722 }, |
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{ 611 }, |
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{ 333 }, |
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{ 278 }, |
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{ 333 }, |
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{ 469 }, |
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{ 500 }, |
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{ 333 }, |
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{ 444 }, |
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{ 500 }, |
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{ 444 }, |
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{ 500}, |
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{ 444}, |
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{ 333}, |
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{ 500}, |
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{ 500}, |
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{ 278}, |
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{ 278}, |
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{ 500}, |
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{ 278}, |
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{ 778}, |
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{ 500}, |
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{ 500}, |
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{ 500}, |
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{ 500}, |
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{ 333}, |
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{ 389}, |
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{ 278}, |
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{ 500}, |
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{ 500}, |
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{ 722}, |
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{ 500}, |
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{ 500}, |
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{ 444}, |
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{ 480}, |
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{ 200}, |
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{ 480}, |
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{ 541}, |
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} }, |
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{ "Times-Bold", { |
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{ 250 }, |
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{ 333 }, |
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{ 555 }, |
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{ 500 }, |
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{ 500 }, |
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{ 1000 }, |
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{ 833 }, |
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{ 333 }, |
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{ 333 }, |
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{ 333 }, |
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{ 500 }, |
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{ 570 }, |
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{ 250 }, |
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{ 333 }, |
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{ 250 }, |
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{ 278 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 333 }, |
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{ 333 }, |
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{ 570 }, |
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{ 570 }, |
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{ 570 }, |
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{ 500 }, |
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{ 930 }, |
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{ 722 }, |
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{ 667 }, |
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{ 722 }, |
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{ 722 }, |
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{ 667 }, |
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{ 611 }, |
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{ 778 }, |
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{ 778 }, |
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{ 389 }, |
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{ 500 }, |
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{ 778 }, |
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{ 667 }, |
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{ 944 }, |
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{ 722 }, |
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{ 778 }, |
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{ 611 }, |
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{ 778 }, |
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{ 722 }, |
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{ 556 }, |
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{ 667 }, |
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{ 722 }, |
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{ 722 }, |
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{ 1000 }, |
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{ 722 }, |
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{ 722 }, |
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{ 667 }, |
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{ 333 }, |
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{ 278 }, |
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{ 333 }, |
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{ 581 }, |
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{ 500 }, |
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{ 333 }, |
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{ 500 }, |
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{ 556 }, |
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{ 444 }, |
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{ 556 }, |
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{ 444 }, |
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{ 333 }, |
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{ 500 }, |
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{ 556 }, |
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{ 278 }, |
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{ 333 }, |
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{ 556 }, |
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{ 278 }, |
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{ 833 }, |
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{ 556 }, |
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{ 500 }, |
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{ 556 }, |
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{ 556 }, |
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{ 444 }, |
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{ 389 }, |
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{ 333 }, |
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{ 556 }, |
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{ 500 }, |
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{ 722 }, |
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{ 500 }, |
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{ 500 }, |
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{ 444 }, |
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{ 394 }, |
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{ 220 }, |
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{ 394 }, |
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{ 520 }, |
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} }, |
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{ "Times-Italic", { |
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{ 250 }, |
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{ 333 }, |
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{ 420 }, |
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{ 500 }, |
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{ 500 }, |
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{ 833 }, |
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{ 778 }, |
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{ 333 }, |
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{ 333 }, |
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{ 333 }, |
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{ 500 }, |
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{ 675 }, |
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{ 250 }, |
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{ 333 }, |
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{ 250 }, |
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{ 278 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 333 }, |
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{ 333 }, |
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{ 675 }, |
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{ 675 }, |
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{ 675 }, |
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{ 500 }, |
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{ 920 }, |
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{ 611 }, |
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{ 611 }, |
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{ 667 }, |
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{ 722 }, |
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{ 611 }, |
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{ 611 }, |
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{ 722 }, |
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{ 722 }, |
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{ 333 }, |
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{ 444 }, |
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{ 667 }, |
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{ 556 }, |
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{ 833 }, |
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{ 667 }, |
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{ 722 }, |
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{ 611 }, |
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{ 722 }, |
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{ 611 }, |
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{ 500 }, |
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{ 556 }, |
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{ 722 }, |
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{ 611 }, |
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{ 833 }, |
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{ 611 }, |
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{ 556 }, |
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{ 556 }, |
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{ 389 }, |
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{ 278 }, |
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{ 389 }, |
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{ 422 }, |
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{ 500 }, |
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{ 333 }, |
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{ 500 }, |
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{ 500 }, |
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{ 444 }, |
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{ 500 }, |
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{ 444 }, |
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{ 278 }, |
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{ 500 }, |
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{ 500 }, |
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{ 278 }, |
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{ 278 }, |
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{ 444 }, |
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{ 278 }, |
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{ 722 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 389 }, |
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{ 389 }, |
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{ 278 }, |
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{ 500 }, |
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{ 444 }, |
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{ 667 }, |
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{ 444 }, |
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{ 444 }, |
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{ 389 }, |
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{ 400 }, |
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{ 275 }, |
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{ 400 }, |
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{ 541 }, |
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} }, |
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}; |
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/* These work the buffer used by the header and footer. */ |
#define PS_BUFSLOP 128 |
#define PS_BUFSLOP 128 |
#define PS_GROWBUF(p, sz) \ |
#define PS_GROWBUF(p, sz) \ |
do if ((p)->engine.ps.psmargcur + (sz) > \ |
do if ((p)->engine.ps.psmargcur + (sz) > \ |
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} while (/* CONSTCOND */ 0) |
} while (/* CONSTCOND */ 0) |
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static void ps_letter(struct termp *, char); |
static double ps_hspan(const struct termp *, |
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const struct roffsu *); |
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static size_t ps_width(const struct termp *, char); |
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static void ps_advance(struct termp *, size_t); |
static void ps_begin(struct termp *); |
static void ps_begin(struct termp *); |
static void ps_end(struct termp *); |
static void ps_end(struct termp *); |
static void ps_advance(struct termp *, size_t); |
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static void ps_endline(struct termp *); |
static void ps_endline(struct termp *); |
static void ps_fclose(struct termp *); |
static void ps_fclose(struct termp *); |
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static void ps_letter(struct termp *, char); |
static void ps_pclose(struct termp *); |
static void ps_pclose(struct termp *); |
static void ps_pletter(struct termp *, char); |
static void ps_pletter(struct termp *, int); |
static void ps_printf(struct termp *, const char *, ...); |
static void ps_printf(struct termp *, const char *, ...); |
static void ps_putchar(struct termp *, char); |
static void ps_putchar(struct termp *, char); |
static void ps_setfont(struct termp *, enum termfont); |
static void ps_setfont(struct termp *, enum termfont); |
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void * |
void * |
ps_alloc(void) |
ps_alloc(char *outopts) |
{ |
{ |
struct termp *p; |
struct termp *p; |
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size_t pagex, pagey, marginx, marginy, lineheight; |
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const char *toks[2]; |
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const char *pp; |
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char *v; |
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if (NULL == (p = term_alloc(TERMENC_ASCII))) |
if (NULL == (p = term_alloc(TERMENC_ASCII))) |
return(NULL); |
return(NULL); |
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p->type = TERMTYPE_PS; |
p->advance = ps_advance; |
p->letter = ps_letter; |
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p->begin = ps_begin; |
p->begin = ps_begin; |
p->end = ps_end; |
p->end = ps_end; |
p->advance = ps_advance; |
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p->endline = ps_endline; |
p->endline = ps_endline; |
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p->hspan = ps_hspan; |
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p->letter = ps_letter; |
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p->type = TERMTYPE_PS; |
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p->width = ps_width; |
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toks[0] = "paper"; |
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toks[1] = NULL; |
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pp = NULL; |
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while (outopts && *outopts) |
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switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
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case (0): |
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pp = v; |
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break; |
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default: |
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break; |
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} |
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/* Default to US letter (millimetres). */ |
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pagex = DEFPAGEX_MM; |
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pagey = DEFPAGEY_MM; |
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/* |
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* The ISO-269 paper sizes can be calculated automatically, but |
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* it would require bringing in -lm for pow() and I'd rather not |
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* do that. So just do it the easy way for now. Since this |
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* only happens once, I'm not terribly concerned. |
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*/ |
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if (pp && strcasecmp(pp, "letter")) { |
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if (0 == strcasecmp(pp, "a3")) { |
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pagex = 297; |
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pagey = 420; |
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} else if (0 == strcasecmp(pp, "a4")) { |
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pagex = 210; |
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pagey = 297; |
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} else if (0 == strcasecmp(pp, "a5")) { |
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pagex = 148; |
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pagey = 210; |
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} else if (0 == strcasecmp(pp, "legal")) { |
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pagex = 216; |
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pagey = 356; |
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} else if (2 != sscanf(pp, "%zux%zu", &pagex, &pagey)) |
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fprintf(stderr, "%s: Unknown paper\n", pp); |
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} else if (NULL == pp) |
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pp = "letter"; |
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/* Enforce minimum page size >= (2 times) min-margin. */ |
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if ((2 * MINMARGIN_MM) >= pagex) { |
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fprintf(stderr, "%s: Insufficient page width\n", pp); |
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pagex = DEFPAGEX_MM; |
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} else if ((2 * MINMARGIN_MM >= pagey)) { |
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fprintf(stderr, "%s: Insufficient page length\n", pp); |
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pagey = DEFPAGEY_MM; |
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} |
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/* |
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* This MUST be defined before any PNT2AFM or AFM2PNT |
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* calculations occur. |
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*/ |
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p->engine.ps.scale = 11; |
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/* Remember millimetres -> AFM units. */ |
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pagex = PNT2AFM(p, ((double)pagex * 2.834)); |
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pagey = PNT2AFM(p, ((double)pagey * 2.834)); |
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/* Margins are 1/9 the page x and y. */ |
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marginx = /* LINTED */ |
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(size_t)((double)pagex / 9.0); |
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marginy = /* LINTED */ |
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(size_t)((double)pagey / 9.0); |
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lineheight = PNT2AFM(p, 16); |
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p->engine.ps.width = pagex; |
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p->engine.ps.height = pagey; |
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p->engine.ps.header = pagey - (marginy / 2) - (lineheight / 2); |
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p->engine.ps.top = pagey - marginy; |
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p->engine.ps.footer = (marginy / 2) - (lineheight / 2); |
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p->engine.ps.bottom = marginy; |
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p->engine.ps.left = marginx; |
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p->engine.ps.lineheight = lineheight; |
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p->defrmargin = pagex - (marginx * 2); |
return(p); |
return(p); |
} |
} |
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Line 113 ps_printf(struct termp *p, const char *fmt, ...) |
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Line 527 ps_printf(struct termp *p, const char *fmt, ...) |
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* into our growable margin buffer. |
* into our growable margin buffer. |
*/ |
*/ |
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if ( ! (PS_MARGINS & p->engine.ps.psstate)) { |
if ( ! (PS_MARGINS & p->engine.ps.flags)) { |
vprintf(fmt, ap); |
vprintf(fmt, ap); |
va_end(ap); |
va_end(ap); |
return; |
return; |
Line 142 ps_putchar(struct termp *p, char c) |
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Line 556 ps_putchar(struct termp *p, char c) |
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/* See ps_printf(). */ |
/* See ps_printf(). */ |
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if ( ! (PS_MARGINS & p->engine.ps.psstate)) { |
if ( ! (PS_MARGINS & p->engine.ps.flags)) { |
putchar(c); |
putchar(c); |
return; |
return; |
} |
} |
Line 166 ps_end(struct termp *p) |
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Line 580 ps_end(struct termp *p) |
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* well as just one. |
* well as just one. |
*/ |
*/ |
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assert(0 == p->engine.ps.psstate); |
assert(0 == p->engine.ps.flags); |
assert('\0' == p->engine.ps.last); |
assert('\0' == p->engine.ps.last); |
assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
printf("%s", p->engine.ps.psmarg); |
printf("%s", p->engine.ps.psmarg); |
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p->engine.ps.pages++; |
printf("showpage\n"); |
printf("showpage\n"); |
printf("%s\n", "%%EOF"); |
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printf("%%%%Trailer\n"); |
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printf("%%%%Pages: %zu\n", p->engine.ps.pages); |
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printf("%%%%EOF\n"); |
} |
} |
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static void |
static void |
ps_begin(struct termp *p) |
ps_begin(struct termp *p) |
{ |
{ |
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time_t t; |
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int i; |
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/* |
/* |
* Print margins into margin buffer. Nothing gets output to the |
* Print margins into margin buffer. Nothing gets output to the |
Line 190 ps_begin(struct termp *p) |
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Line 610 ps_begin(struct termp *p) |
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} |
} |
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p->engine.ps.psmargcur = 0; |
p->engine.ps.psmargcur = 0; |
p->engine.ps.psstate = PS_MARGINS; |
p->engine.ps.flags = PS_MARGINS; |
p->engine.ps.pscol = PS_CHAR_LEFT; |
p->engine.ps.pscol = p->engine.ps.left; |
p->engine.ps.psrow = PS_CHAR_TOPMARG; |
p->engine.ps.psrow = p->engine.ps.header; |
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ps_setfont(p, TERMFONT_NONE); |
ps_setfont(p, TERMFONT_NONE); |
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(*p->headf)(p, p->argf); |
(*p->headf)(p, p->argf); |
(*p->endline)(p); |
(*p->endline)(p); |
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p->engine.ps.pscol = PS_CHAR_LEFT; |
p->engine.ps.pscol = p->engine.ps.left; |
p->engine.ps.psrow = PS_CHAR_BOTMARG; |
p->engine.ps.psrow = p->engine.ps.footer; |
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(*p->footf)(p, p->argf); |
(*p->footf)(p, p->argf); |
(*p->endline)(p); |
(*p->endline)(p); |
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p->engine.ps.psstate &= ~PS_MARGINS; |
p->engine.ps.flags &= ~PS_MARGINS; |
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assert(0 == p->engine.ps.psstate); |
assert(0 == p->engine.ps.flags); |
assert(p->engine.ps.psmarg); |
assert(p->engine.ps.psmarg); |
assert('\0' != p->engine.ps.psmarg[0]); |
assert('\0' != p->engine.ps.psmarg[0]); |
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Line 216 ps_begin(struct termp *p) |
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Line 636 ps_begin(struct termp *p) |
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* stuff gets printed to the screen, so make sure we're sane. |
* stuff gets printed to the screen, so make sure we're sane. |
*/ |
*/ |
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printf("%s\n", "%!PS"); |
t = time(NULL); |
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printf("%%!PS-Adobe-3.0\n"); |
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printf("%%%%Creator: mandoc-%s\n", VERSION); |
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printf("%%%%CreationDate: %s", ctime(&t)); |
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printf("%%%%DocumentData: Clean7Bit\n"); |
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printf("%%%%Orientation: Portrait\n"); |
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printf("%%%%Pages: (atend)\n"); |
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printf("%%%%PageOrder: Ascend\n"); |
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printf("%%%%DocumentMedia: Default %zu %zu 0 () ()\n", |
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AFM2PNT(p, p->engine.ps.width), |
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AFM2PNT(p, p->engine.ps.height)); |
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printf("%%%%DocumentNeededResources: font"); |
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for (i = 0; i < (int)TERMFONT__MAX; i++) |
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printf(" %s", fonts[i].name); |
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printf("\n%%%%EndComments\n"); |
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|
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printf("%%%%Page: %zu %zu\n", |
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p->engine.ps.pages + 1, |
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p->engine.ps.pages + 1); |
|
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ps_setfont(p, TERMFONT_NONE); |
ps_setfont(p, TERMFONT_NONE); |
p->engine.ps.pscol = PS_CHAR_LEFT; |
p->engine.ps.pscol = p->engine.ps.left; |
p->engine.ps.psrow = PS_CHAR_TOP; |
p->engine.ps.psrow = p->engine.ps.top; |
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p->engine.ps.flags |= PS_NEWPAGE; |
} |
} |
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|
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static void |
static void |
ps_pletter(struct termp *p, char c) |
ps_pletter(struct termp *p, int c) |
{ |
{ |
|
int f; |
|
|
/* |
/* |
* If we're not in a PostScript "word" context, then open one |
* If we're not in a PostScript "word" context, then open one |
* now at the current cursor. |
* now at the current cursor. |
*/ |
*/ |
|
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if ( ! (PS_INLINE & p->engine.ps.psstate)) { |
if ( ! (PS_INLINE & p->engine.ps.flags)) { |
ps_printf(p, "%zu %zu moveto\n(", |
ps_printf(p, "%zu %zu moveto\n(", |
p->engine.ps.pscol, |
AFM2PNT(p, p->engine.ps.pscol), |
p->engine.ps.psrow); |
AFM2PNT(p, p->engine.ps.psrow)); |
p->engine.ps.psstate |= PS_INLINE; |
p->engine.ps.flags |= PS_INLINE; |
|
p->engine.ps.flags &= ~PS_NEWPAGE; |
} |
} |
|
|
|
assert( ! (PS_NEWPAGE & p->engine.ps.flags)); |
|
|
/* |
/* |
* We need to escape these characters as per the PostScript |
* We need to escape these characters as per the PostScript |
* specification. We would also escape non-graphable characters |
* specification. We would also escape non-graphable characters |
Line 260 ps_pletter(struct termp *p, char c) |
|
Line 705 ps_pletter(struct termp *p, char c) |
|
|
|
/* Write the character and adjust where we are on the page. */ |
/* Write the character and adjust where we are on the page. */ |
|
|
ps_putchar(p, c); |
f = (int)p->engine.ps.lastf; |
p->engine.ps.pscol += PS_CHAR_WIDTH; |
|
|
if (c <= 32 || (c - 32 > MAXCHAR)) { |
|
ps_putchar(p, ' '); |
|
p->engine.ps.pscol += fonts[f].gly[0].wx; |
|
return; |
|
} |
|
|
|
ps_putchar(p, (char)c); |
|
c -= 32; |
|
p->engine.ps.pscol += fonts[f].gly[c].wx; |
} |
} |
|
|
|
|
Line 275 ps_pclose(struct termp *p) |
|
Line 729 ps_pclose(struct termp *p) |
|
* or anything). |
* or anything). |
*/ |
*/ |
|
|
if ( ! (PS_INLINE & p->engine.ps.psstate)) |
if ( ! (PS_INLINE & p->engine.ps.flags)) |
return; |
return; |
|
|
ps_printf(p, ") show\n"); |
ps_printf(p, ") show\n"); |
p->engine.ps.psstate &= ~PS_INLINE; |
p->engine.ps.flags &= ~PS_INLINE; |
} |
} |
|
|
|
|
Line 304 ps_fclose(struct termp *p) |
|
Line 758 ps_fclose(struct termp *p) |
|
p->engine.ps.last = '\0'; |
p->engine.ps.last = '\0'; |
} |
} |
|
|
if ( ! (PS_INLINE & p->engine.ps.psstate)) |
if ( ! (PS_INLINE & p->engine.ps.flags)) |
return; |
return; |
|
|
ps_pclose(p); |
ps_pclose(p); |
Line 371 ps_advance(struct termp *p, size_t len) |
|
Line 825 ps_advance(struct termp *p, size_t len) |
|
*/ |
*/ |
|
|
ps_fclose(p); |
ps_fclose(p); |
p->engine.ps.pscol += len ? len * PS_CHAR_WIDTH : 0; |
p->engine.ps.pscol += len; |
} |
} |
|
|
|
|
Line 389 ps_endline(struct termp *p) |
|
Line 843 ps_endline(struct termp *p) |
|
* lines, we'll do nasty stuff. |
* lines, we'll do nasty stuff. |
*/ |
*/ |
|
|
if (PS_MARGINS & p->engine.ps.psstate) |
if (PS_MARGINS & p->engine.ps.flags) |
return; |
return; |
|
|
|
/* Left-justify. */ |
|
|
|
p->engine.ps.pscol = p->engine.ps.left; |
|
|
|
/* If we haven't printed anything, return. */ |
|
|
|
if (PS_NEWPAGE & p->engine.ps.flags) |
|
return; |
|
|
/* |
/* |
* Put us down a line. If we're at the page bottom, spit out a |
* Put us down a line. If we're at the page bottom, spit out a |
* showpage and restart our row. |
* showpage and restart our row. |
*/ |
*/ |
|
|
p->engine.ps.pscol = PS_CHAR_LEFT; |
if (p->engine.ps.psrow >= p->engine.ps.lineheight + |
if (p->engine.ps.psrow >= PS_CHAR_HEIGHT + PS_CHAR_BOT) { |
p->engine.ps.bottom) { |
p->engine.ps.psrow -= PS_CHAR_HEIGHT; |
p->engine.ps.psrow -= p->engine.ps.lineheight; |
return; |
return; |
} |
} |
|
|
assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
printf("%s", p->engine.ps.psmarg); |
printf("%s", p->engine.ps.psmarg); |
printf("showpage\n"); |
printf("showpage\n"); |
p->engine.ps.psrow = PS_CHAR_TOP; |
p->engine.ps.pages++; |
|
printf("%%%%Page: %zu %zu\n", |
|
p->engine.ps.pages + 1, |
|
p->engine.ps.pages + 1); |
|
p->engine.ps.psrow = p->engine.ps.top; |
|
assert( ! (PS_NEWPAGE & p->engine.ps.flags)); |
|
p->engine.ps.flags |= PS_NEWPAGE; |
} |
} |
|
|
|
|
|
|
ps_setfont(struct termp *p, enum termfont f) |
ps_setfont(struct termp *p, enum termfont f) |
{ |
{ |
|
|
if (TERMFONT_BOLD == f) |
assert(f < TERMFONT__MAX); |
ps_printf(p, "/Courier-Bold\n"); |
ps_printf(p, "/%s %zu selectfont\n", |
else if (TERMFONT_UNDER == f) |
fonts[(int)f].name, p->engine.ps.scale); |
ps_printf(p, "/Courier-Oblique\n"); |
|
else |
|
ps_printf(p, "/Courier\n"); |
|
|
|
ps_printf(p, "10 selectfont\n"); |
|
p->engine.ps.lastf = f; |
p->engine.ps.lastf = f; |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static size_t |
|
ps_width(const struct termp *p, char c) |
|
{ |
|
|
|
if (c <= 32 || c - 32 >= MAXCHAR) |
|
return(fonts[(int)TERMFONT_NONE].gly[0].wx); |
|
|
|
c -= 32; |
|
return(fonts[(int)TERMFONT_NONE].gly[(int)c].wx); |
|
} |
|
|
|
|
|
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->engine.ps.lineheight; |
|
break; |
|
default: |
|
r = su->scale; |
|
break; |
|
} |
|
|
|
return(r); |
} |
} |
|
|