version 1.9, 2010/06/11 16:58:20 |
version 1.18, 2010/06/30 11:45:21 |
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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 |
struct glyph { |
#define PS_CHAR_HEIGHT 12 |
int wx; /* WX in AFM */ |
#define PS_CHAR_TOPMARG (792 - 24) |
}; |
#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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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) > \ |
Line 60 static void ps_end(struct termp *); |
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Line 365 static void ps_end(struct termp *); |
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static void ps_advance(struct termp *, size_t); |
static void ps_advance(struct termp *, size_t); |
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 size_t ps_width(const 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, 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->end = ps_end; |
p->end = ps_end; |
p->advance = ps_advance; |
p->advance = ps_advance; |
p->endline = ps_endline; |
p->endline = ps_endline; |
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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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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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if (0 == strcasecmp(paper, "a4")) { |
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pagex = 595 * 100; |
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pagey = 842 * 100; |
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} else { |
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pagex = 612 * 100; |
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pagey = 792 * 100; |
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} |
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margin = 72 * 100; |
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lineheight = 12 * 100; |
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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 170 ps_end(struct termp *p) |
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Line 518 ps_end(struct termp *p) |
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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 191 ps_begin(struct termp *p) |
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Line 545 ps_begin(struct termp *p) |
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p->engine.ps.psmargcur = 0; |
p->engine.ps.psmargcur = 0; |
p->engine.ps.psstate = PS_MARGINS; |
p->engine.ps.psstate = 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); |
Line 216 ps_begin(struct termp *p) |
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Line 570 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("%%%%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); |
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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static void |
static void |
ps_pletter(struct termp *p, char c) |
ps_pletter(struct termp *p, int c) |
{ |
{ |
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int f; |
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/* |
/* |
* If we're not in a PostScript "word" context, then open one |
* If we're not in a PostScript "word" context, then open one |
Line 234 ps_pletter(struct termp *p, char c) |
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Line 610 ps_pletter(struct termp *p, char c) |
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if ( ! (PS_INLINE & p->engine.ps.psstate)) { |
if ( ! (PS_INLINE & p->engine.ps.psstate)) { |
ps_printf(p, "%zu %zu moveto\n(", |
ps_printf(p, "%zu %zu moveto\n(", |
p->engine.ps.pscol, |
(size_t)(p->engine.ps.pscol / 100), |
p->engine.ps.psrow); |
(size_t)(p->engine.ps.psrow / 100)); |
p->engine.ps.psstate |= PS_INLINE; |
p->engine.ps.psstate |= PS_INLINE; |
} |
} |
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Line 260 ps_pletter(struct termp *p, char c) |
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Line 636 ps_pletter(struct termp *p, char c) |
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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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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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Line 371 ps_advance(struct termp *p, size_t len) |
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Line 756 ps_advance(struct termp *p, size_t len) |
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*/ |
*/ |
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ps_fclose(p); |
ps_fclose(p); |
p->engine.ps.pscol += len ? len * PS_CHAR_WIDTH : 0; |
p->engine.ps.pscol += len; |
} |
} |
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Line 397 ps_endline(struct termp *p) |
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Line 782 ps_endline(struct termp *p) |
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* showpage and restart our row. |
* showpage and restart our row. |
*/ |
*/ |
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p->engine.ps.pscol = PS_CHAR_LEFT; |
p->engine.ps.pscol = p->engine.ps.left; |
if (p->engine.ps.psrow >= PS_CHAR_HEIGHT + PS_CHAR_BOT) { |
if (p->engine.ps.psrow >= p->engine.ps.lineheight + |
p->engine.ps.psrow -= PS_CHAR_HEIGHT; |
p->engine.ps.bottom) { |
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p->engine.ps.psrow -= p->engine.ps.lineheight; |
return; |
return; |
} |
} |
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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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printf("%%%%Page: %zu %zu\n", |
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p->engine.ps.pages + 1, |
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p->engine.ps.pages + 1); |
printf("showpage\n"); |
printf("showpage\n"); |
p->engine.ps.psrow = PS_CHAR_TOP; |
p->engine.ps.pages++; |
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p->engine.ps.psrow = p->engine.ps.top; |
} |
} |
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ps_setfont(struct termp *p, enum termfont f) |
ps_setfont(struct termp *p, enum termfont f) |
{ |
{ |
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if (TERMFONT_BOLD == f) |
assert(f < TERMFONT__MAX); |
ps_printf(p, "/Courier-Bold\n"); |
ps_printf(p, "/%s 10 selectfont\n", fonts[(int)f].name); |
else if (TERMFONT_UNDER == f) |
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ps_printf(p, "/Courier-Oblique\n"); |
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else |
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ps_printf(p, "/Courier\n"); |
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ps_printf(p, "10 selectfont\n"); |
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p->engine.ps.lastf = f; |
p->engine.ps.lastf = f; |
} |
} |
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/* ARGSUSED */ |
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static size_t |
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ps_width(const struct termp *p, char c) |
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{ |
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if (c <= 32 || c - 32 >= MAXCHAR) |
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return(fonts[(int)TERMFONT_NONE].gly[0].wx); |
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c -= 32; |
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return(fonts[(int)TERMFONT_NONE].gly[(int)c].wx); |
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} |