version 1.7, 2010/06/11 07:23:04 |
version 1.21, 2010/06/30 13:00:00 |
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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 "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 |
/* Convert PostScript point "x" to an AFM unit. */ |
#define PS_CHAR_HEIGHT 12 |
#define PNT2AFM(p, x) \ |
#define PS_CHAR_TOPMARG (792 - 24) |
(size_t)((double)(x) * (1000.0 / (double)(p)->engine.ps.scale)) |
#define PS_CHAR_TOP (PS_CHAR_TOPMARG - 36) |
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#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 an AFM unit "x" to a PostScript points */ |
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#define AFM2PNT(p, x) \ |
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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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int 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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{ "Courier", { |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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} }, |
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{ "Courier-Bold", { |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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} }, |
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{ "Courier-Oblique", { |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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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); |
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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 *); |
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static void ps_fclose(struct termp *); |
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static void ps_letter(struct termp *, char); |
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static void ps_pclose(struct termp *); |
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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); |
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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, margin, lineheight; |
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const char *toks[2]; |
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const char *paper; |
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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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p->engine.ps.scale = 10; |
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toks[0] = "paper"; |
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toks[1] = NULL; |
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paper = "letter"; |
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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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paper = v; |
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break; |
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default: |
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break; |
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} |
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margin = PNT2AFM(p, 72); |
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lineheight = PNT2AFM(p, 12); |
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if (0 == strcasecmp(paper, "a4")) { |
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pagex = PNT2AFM(p, 595); |
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pagey = PNT2AFM(p, 842); |
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} else { |
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pagex = PNT2AFM(p, 612); |
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pagey = PNT2AFM(p, 792); |
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} |
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assert(margin * 2 < pagex); |
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assert(margin * 2 < pagey); |
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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 - (margin / 2); |
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p->engine.ps.top = pagey - margin; |
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p->engine.ps.footer = (margin / 2); |
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p->engine.ps.bottom = margin; |
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p->engine.ps.left = margin; |
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p->engine.ps.lineheight = lineheight; |
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p->defrmargin = pagex - (margin * 2); |
return(p); |
return(p); |
} |
} |
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Line 161 ps_end(struct termp *p) |
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Line 529 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); |
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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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/* |
/* |
* Emit the standard PostScript prologue, set our initial page |
* Print margins into margin buffer. Nothing gets output to the |
* position, then run pageopen() on the initial page. |
* screen yet, so we don't need to initialise the primary state. |
*/ |
*/ |
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printf("%s\n", "%!PS"); |
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printf("%s\n", "/Courier"); |
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printf("%s\n", "10 selectfont"); |
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p->engine.ps.psstate = 0; |
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if (p->engine.ps.psmarg) { |
if (p->engine.ps.psmarg) { |
assert(p->engine.ps.psmargsz); |
assert(p->engine.ps.psmargsz); |
p->engine.ps.psmarg[0] = '\0'; |
p->engine.ps.psmarg[0] = '\0'; |
} |
} |
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p->engine.ps.psmargcur = 0; |
p->engine.ps.psmargcur = 0; |
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p->engine.ps.psstate = PS_MARGINS; |
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p->engine.ps.pscol = p->engine.ps.left; |
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p->engine.ps.psrow = p->engine.ps.header; |
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/* |
ps_setfont(p, TERMFONT_NONE); |
* Now dump the margins into our margin buffer. If we don't do |
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* this, we'd break any current state to run the header and |
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* footer with each and evern new page. |
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*/ |
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p->engine.ps.pscol = PS_CHAR_LEFT; |
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p->engine.ps.psrow = PS_CHAR_TOPMARG; |
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p->engine.ps.psstate |= PS_MARGINS; |
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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.psstate &= ~PS_MARGINS; |
p->engine.ps.pscol = p->engine.ps.left; |
assert(0 == p->engine.ps.psstate); |
p->engine.ps.psrow = p->engine.ps.footer; |
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p->engine.ps.pscol = PS_CHAR_LEFT; |
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p->engine.ps.psrow = PS_CHAR_BOTMARG; |
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p->engine.ps.psstate |= PS_MARGINS; |
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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.psstate &= ~PS_MARGINS; |
assert(0 == p->engine.ps.psstate); |
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p->engine.ps.pscol = PS_CHAR_LEFT; |
assert(0 == p->engine.ps.psstate); |
p->engine.ps.psrow = PS_CHAR_TOP; |
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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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/* |
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* Print header and initialise page state. Following this, |
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* stuff gets printed to the screen, so make sure we're sane. |
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*/ |
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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("%%%%Orientation: Portrait\n"); |
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printf("%%%%DocumentMedia: Default %zu %zu 0 () ()\n", |
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p->engine.ps.width, |
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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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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); |
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p->engine.ps.pscol = p->engine.ps.left; |
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p->engine.ps.psrow = p->engine.ps.top; |
} |
} |
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static void |
static void |
ps_letter(struct termp *p, char c) |
ps_pletter(struct termp *p, int c) |
{ |
{ |
char cc; |
int f; |
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/* |
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* If we're not in a PostScript "word" context, then open one |
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* now at the current cursor. |
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*/ |
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if ( ! (PS_INLINE & p->engine.ps.psstate)) { |
if ( ! (PS_INLINE & p->engine.ps.psstate)) { |
/* |
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* If we're not in a PostScript "word" context, then |
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* open one now at the current cursor. |
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*/ |
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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.psstate |= PS_INLINE; |
} |
} |
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if ('\0' == p->engine.ps.last) { |
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assert(8 != c); |
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p->engine.ps.last = c; |
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return; |
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} else if (8 == p->engine.ps.last) { |
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assert(8 != c); |
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p->engine.ps.last = c; |
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return; |
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} else if (8 == c) { |
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assert(8 != p->engine.ps.last); |
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p->engine.ps.last = c; |
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return; |
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} else { |
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cc = p->engine.ps.last; |
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p->engine.ps.last = c; |
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c = cc; |
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} |
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|
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/* |
/* |
* 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 279 ps_letter(struct termp *p, char c) |
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Line 650 ps_letter(struct termp *p, char c) |
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} |
} |
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/* Write the character and adjust where we are on the page. */ |
/* Write the character and adjust where we are on the page. */ |
|
|
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f = (int)p->engine.ps.lastf; |
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|
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if (c <= 32 || (c - 32 > MAXCHAR)) { |
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ps_putchar(p, ' '); |
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p->engine.ps.pscol += fonts[f].gly[0].wx; |
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return; |
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} |
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ps_putchar(p, c); |
ps_putchar(p, c); |
p->engine.ps.pscol += PS_CHAR_WIDTH; |
c -= 32; |
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p->engine.ps.pscol += fonts[f].gly[c].wx; |
} |
} |
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|
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static void |
static void |
ps_advance(struct termp *p, size_t len) |
ps_pclose(struct termp *p) |
{ |
{ |
size_t i; |
|
|
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if (PS_INLINE & p->engine.ps.psstate) { |
/* |
assert(8 != p->engine.ps.last); |
* Spit out that we're exiting a word context (this is a |
if (p->engine.ps.last) |
* "partial close" because we don't check the last-char buffer |
ps_letter(p, p->engine.ps.last); |
* or anything). |
|
*/ |
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|
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if ( ! (PS_INLINE & p->engine.ps.psstate)) |
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return; |
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|
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ps_printf(p, ") show\n"); |
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p->engine.ps.psstate &= ~PS_INLINE; |
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} |
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static void |
|
ps_fclose(struct termp *p) |
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{ |
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|
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/* |
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* Strong closure: if we have a last-char, spit it out after |
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* checking that we're in the right font mode. This will of |
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* course open a new scope, if applicable. |
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* |
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* Following this, close out any scope that's open. |
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*/ |
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|
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if ('\0' != p->engine.ps.last) { |
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if (p->engine.ps.lastf != TERMFONT_NONE) { |
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ps_pclose(p); |
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ps_setfont(p, TERMFONT_NONE); |
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} |
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ps_pletter(p, p->engine.ps.last); |
p->engine.ps.last = '\0'; |
p->engine.ps.last = '\0'; |
for (i = 0; i < len; i++) |
} |
ps_letter(p, ' '); |
|
|
if ( ! (PS_INLINE & p->engine.ps.psstate)) |
return; |
return; |
|
|
|
ps_pclose(p); |
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} |
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|
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|
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static void |
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ps_letter(struct termp *p, char c) |
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{ |
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char cc; |
|
|
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/* |
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* State machine dictates whether to buffer the last character |
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* or not. Basically, encoded words are detected by checking if |
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* we're an "8" and switching on the buffer. Then we put "8" in |
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* our buffer, and on the next charater, flush both character |
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* and buffer. Thus, "regular" words are detected by having a |
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* regular character and a regular buffer character. |
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*/ |
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|
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if ('\0' == p->engine.ps.last) { |
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assert(8 != c); |
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p->engine.ps.last = c; |
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return; |
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} else if (8 == p->engine.ps.last) { |
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assert(8 != c); |
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p->engine.ps.last = '\0'; |
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} else if (8 == c) { |
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assert(8 != p->engine.ps.last); |
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if ('_' == p->engine.ps.last) { |
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if (p->engine.ps.lastf != TERMFONT_UNDER) { |
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ps_pclose(p); |
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ps_setfont(p, TERMFONT_UNDER); |
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} |
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} else if (p->engine.ps.lastf != TERMFONT_BOLD) { |
|
ps_pclose(p); |
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ps_setfont(p, TERMFONT_BOLD); |
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} |
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p->engine.ps.last = c; |
|
return; |
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} else { |
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if (p->engine.ps.lastf != TERMFONT_NONE) { |
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ps_pclose(p); |
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ps_setfont(p, TERMFONT_NONE); |
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} |
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cc = p->engine.ps.last; |
|
p->engine.ps.last = c; |
|
c = cc; |
} |
} |
|
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assert('\0' == p->engine.ps.last); |
ps_pletter(p, c); |
p->engine.ps.pscol += len ? len * PS_CHAR_WIDTH : 0; |
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} |
} |
|
|
|
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static void |
static void |
|
ps_advance(struct termp *p, size_t len) |
|
{ |
|
|
|
/* |
|
* Advance some spaces. This can probably be made smarter, |
|
* i.e., to have multiple space-separated words in the same |
|
* scope, but this is easier: just close out the current scope |
|
* and readjust our column settings. |
|
*/ |
|
|
|
ps_fclose(p); |
|
p->engine.ps.pscol += len; |
|
} |
|
|
|
|
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static void |
ps_endline(struct termp *p) |
ps_endline(struct termp *p) |
{ |
{ |
|
|
if (PS_INLINE & p->engine.ps.psstate) { |
/* Close out any scopes we have open: we're at eoln. */ |
assert(8 != p->engine.ps.last); |
|
if (p->engine.ps.last) |
|
ps_letter(p, p->engine.ps.last); |
|
p->engine.ps.last = '\0'; |
|
ps_printf(p, ") show\n"); |
|
p->engine.ps.psstate &= ~PS_INLINE; |
|
} else |
|
assert('\0' == p->engine.ps.last); |
|
|
|
|
ps_fclose(p); |
|
|
|
/* |
|
* If we're in the margin, don't try to recalculate our current |
|
* row. XXX: if the column tries to be fancy with multiple |
|
* lines, we'll do nasty stuff. |
|
*/ |
|
|
if (PS_MARGINS & p->engine.ps.psstate) |
if (PS_MARGINS & p->engine.ps.psstate) |
return; |
return; |
|
|
p->engine.ps.pscol = PS_CHAR_LEFT; |
/* |
if (p->engine.ps.psrow >= PS_CHAR_HEIGHT + PS_CHAR_BOT) { |
* Put us down a line. If we're at the page bottom, spit out a |
p->engine.ps.psrow -= PS_CHAR_HEIGHT; |
* showpage and restart our row. |
|
*/ |
|
|
|
p->engine.ps.pscol = p->engine.ps.left; |
|
if (p->engine.ps.psrow >= p->engine.ps.lineheight + |
|
p->engine.ps.bottom) { |
|
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("%%%%Page: %zu %zu\n", |
|
p->engine.ps.pages + 1, |
|
p->engine.ps.pages + 1); |
printf("showpage\n"); |
printf("showpage\n"); |
p->engine.ps.psrow = PS_CHAR_TOP; |
p->engine.ps.pages++; |
|
p->engine.ps.psrow = p->engine.ps.top; |
} |
} |
|
|
|
|
|
static void |
|
ps_setfont(struct termp *p, enum termfont f) |
|
{ |
|
|
|
assert(f < TERMFONT__MAX); |
|
ps_printf(p, "/%s %zu selectfont\n", |
|
fonts[(int)f].name, p->engine.ps.scale); |
|
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); |
|
} |
|
|