version 1.21, 2010/06/30 13:00:00 |
version 1.67, 2014/10/27 20:41:58 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
|
* Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* 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 |
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#ifdef HAVE_CONFIG_H |
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#include "config.h" |
#include "config.h" |
#endif |
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#include <sys/param.h> |
#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <stdarg.h> |
#include <stdarg.h> |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <time.h> |
#include <unistd.h> |
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#include "mandoc.h" |
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#include "mandoc_aux.h" |
#include "out.h" |
#include "out.h" |
#include "main.h" |
#include "main.h" |
#include "term.h" |
#include "term.h" |
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/* These work the buffer used by the header and footer. */ |
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#define PS_BUFSLOP 128 |
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/* Convert PostScript point "x" to an AFM unit. */ |
/* Convert PostScript point "x" to an AFM unit. */ |
#define PNT2AFM(p, x) \ |
#define PNT2AFM(p, x) \ |
(size_t)((double)(x) * (1000.0 / (double)(p)->engine.ps.scale)) |
(size_t)((double)(x) * (1000.0 / (double)(p)->ps->scale)) |
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/* Convert an AFM unit "x" to a PostScript points */ |
/* Convert an AFM unit "x" to a PostScript points */ |
#define AFM2PNT(p, x) \ |
#define AFM2PNT(p, x) \ |
(size_t)((double)(x) / (1000.0 / (double)(p)->engine.ps.scale)) |
((double)(x) / (1000.0 / (double)(p)->ps->scale)) |
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struct glyph { |
struct glyph { |
int wx; /* WX in AFM */ |
unsigned short wx; /* WX in AFM */ |
}; |
}; |
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struct font { |
struct font { |
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struct glyph gly[MAXCHAR]; /* glyph metrics */ |
struct glyph gly[MAXCHAR]; /* glyph metrics */ |
}; |
}; |
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/* |
struct termp_ps { |
* We define, for the time being, three fonts: bold, oblique/italic, and |
int flags; |
* normal (roman). The following table hard-codes the font metrics for |
#define PS_INLINE (1 << 0) /* we're in a word */ |
* ASCII, i.e., 32--127. |
#define PS_MARGINS (1 << 1) /* we're in the margins */ |
*/ |
#define PS_NEWPAGE (1 << 2) /* new page, no words yet */ |
|
#define PS_BACKSP (1 << 3) /* last character was backspace */ |
static const struct font fonts[TERMFONT__MAX] = { |
size_t pscol; /* visible column (AFM units) */ |
{ "Courier", { |
size_t psrow; /* visible row (AFM units) */ |
{ 600 }, |
char *psmarg; /* margin buf */ |
{ 600 }, |
size_t psmargsz; /* margin buf size */ |
{ 600 }, |
size_t psmargcur; /* cur index in margin buf */ |
{ 600 }, |
char last; /* last non-backspace seen */ |
{ 600 }, |
enum termfont lastf; /* last set font */ |
{ 600 }, |
enum termfont nextf; /* building next font here */ |
{ 600 }, |
size_t scale; /* font scaling factor */ |
{ 600 }, |
size_t pages; /* number of pages shown */ |
{ 600 }, |
size_t lineheight; /* line height (AFM units) */ |
{ 600 }, |
size_t top; /* body top (AFM units) */ |
{ 600 }, |
size_t bottom; /* body bottom (AFM units) */ |
{ 600 }, |
size_t height; /* page height (AFM units */ |
{ 600 }, |
size_t width; /* page width (AFM units) */ |
{ 600 }, |
size_t lastwidth; /* page width before last ll */ |
{ 600 }, |
size_t left; /* body left (AFM units) */ |
{ 600 }, |
size_t header; /* header pos (AFM units) */ |
{ 600 }, |
size_t footer; /* footer pos (AFM units) */ |
{ 600 }, |
size_t pdfbytes; /* current output byte */ |
{ 600 }, |
size_t pdflastpg; /* byte of last page mark */ |
{ 600 }, |
size_t pdfbody; /* start of body object */ |
{ 600 }, |
size_t *pdfobjs; /* table of object offsets */ |
{ 600 }, |
size_t pdfobjsz; /* size of pdfobjs */ |
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
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{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
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{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
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} }, |
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{ "Courier-Bold", { |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
|
{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
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{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
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{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
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{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
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{ 600 }, |
|
{ 600 }, |
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{ 600 }, |
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{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
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{ 600 }, |
|
{ 600 }, |
|
{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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{ 600 }, |
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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. */ |
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#define PS_BUFSLOP 128 |
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#define PS_GROWBUF(p, sz) \ |
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do if ((p)->engine.ps.psmargcur + (sz) > \ |
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(p)->engine.ps.psmargsz) { \ |
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(p)->engine.ps.psmargsz += /* CONSTCOND */ \ |
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MAX(PS_BUFSLOP, (sz)); \ |
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(p)->engine.ps.psmarg = realloc \ |
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((p)->engine.ps.psmarg, \ |
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(p)->engine.ps.psmargsz); \ |
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if (NULL == (p)->engine.ps.psmarg) { \ |
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perror(NULL); \ |
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exit(EXIT_FAILURE); \ |
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} \ |
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} while (/* CONSTCOND */ 0) |
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static double ps_hspan(const struct termp *, |
static double ps_hspan(const struct termp *, |
const struct roffsu *); |
const struct roffsu *); |
static size_t ps_width(const struct termp *, char); |
static size_t ps_width(const struct termp *, int); |
static void ps_advance(struct termp *, size_t); |
static void ps_advance(struct termp *, size_t); |
static void ps_begin(struct termp *); |
static void ps_begin(struct termp *); |
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static void ps_closepage(struct termp *); |
static void ps_end(struct termp *); |
static void ps_end(struct termp *); |
static void ps_endline(struct termp *); |
static void ps_endline(struct termp *); |
static void ps_fclose(struct termp *); |
static void ps_fclose(struct termp *); |
static void ps_letter(struct termp *, char); |
static void ps_growbuf(struct termp *, size_t); |
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static void ps_letter(struct termp *, int); |
static void ps_pclose(struct termp *); |
static void ps_pclose(struct termp *); |
static void ps_pletter(struct termp *, int); |
static void ps_pletter(struct termp *, int); |
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#if __GNUC__ - 0 >= 4 |
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__attribute__((__format__ (__printf__, 2, 3))) |
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#endif |
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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static void ps_setwidth(struct termp *, int, size_t); |
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static struct termp *pspdf_alloc(char *); |
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static void pdf_obj(struct termp *, size_t); |
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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 }, |
|
{ 500 }, |
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{ 500 }, |
|
{ 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 }, |
|
{ 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 }, |
|
{ 722 }, |
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{ 722 }, |
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{ 944 }, |
|
{ 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 }, |
|
{ 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}, |
|
{ 500}, |
|
{ 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 }, |
|
{ 1000 }, |
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{ 833 }, |
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{ 333 }, |
|
{ 333 }, |
|
{ 333 }, |
|
{ 500 }, |
|
{ 570 }, |
|
{ 250 }, |
|
{ 333 }, |
|
{ 250 }, |
|
{ 278 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 333 }, |
|
{ 333 }, |
|
{ 570 }, |
|
{ 570 }, |
|
{ 570 }, |
|
{ 500 }, |
|
{ 930 }, |
|
{ 722 }, |
|
{ 667 }, |
|
{ 722 }, |
|
{ 722 }, |
|
{ 667 }, |
|
{ 611 }, |
|
{ 778 }, |
|
{ 778 }, |
|
{ 389 }, |
|
{ 500 }, |
|
{ 778 }, |
|
{ 667 }, |
|
{ 944 }, |
|
{ 722 }, |
|
{ 778 }, |
|
{ 611 }, |
|
{ 778 }, |
|
{ 722 }, |
|
{ 556 }, |
|
{ 667 }, |
|
{ 722 }, |
|
{ 722 }, |
|
{ 1000 }, |
|
{ 722 }, |
|
{ 722 }, |
|
{ 667 }, |
|
{ 333 }, |
|
{ 278 }, |
|
{ 333 }, |
|
{ 581 }, |
|
{ 500 }, |
|
{ 333 }, |
|
{ 500 }, |
|
{ 556 }, |
|
{ 444 }, |
|
{ 556 }, |
|
{ 444 }, |
|
{ 333 }, |
|
{ 500 }, |
|
{ 556 }, |
|
{ 278 }, |
|
{ 333 }, |
|
{ 556 }, |
|
{ 278 }, |
|
{ 833 }, |
|
{ 556 }, |
|
{ 500 }, |
|
{ 556 }, |
|
{ 556 }, |
|
{ 444 }, |
|
{ 389 }, |
|
{ 333 }, |
|
{ 556 }, |
|
{ 500 }, |
|
{ 722 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 444 }, |
|
{ 394 }, |
|
{ 220 }, |
|
{ 394 }, |
|
{ 520 }, |
|
} }, |
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{ "Times-Italic", { |
|
{ 250 }, |
|
{ 333 }, |
|
{ 420 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 833 }, |
|
{ 778 }, |
|
{ 333 }, |
|
{ 333 }, |
|
{ 333 }, |
|
{ 500 }, |
|
{ 675 }, |
|
{ 250 }, |
|
{ 333 }, |
|
{ 250 }, |
|
{ 278 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 333 }, |
|
{ 333 }, |
|
{ 675 }, |
|
{ 675 }, |
|
{ 675 }, |
|
{ 500 }, |
|
{ 920 }, |
|
{ 611 }, |
|
{ 611 }, |
|
{ 667 }, |
|
{ 722 }, |
|
{ 611 }, |
|
{ 611 }, |
|
{ 722 }, |
|
{ 722 }, |
|
{ 333 }, |
|
{ 444 }, |
|
{ 667 }, |
|
{ 556 }, |
|
{ 833 }, |
|
{ 667 }, |
|
{ 722 }, |
|
{ 611 }, |
|
{ 722 }, |
|
{ 611 }, |
|
{ 500 }, |
|
{ 556 }, |
|
{ 722 }, |
|
{ 611 }, |
|
{ 833 }, |
|
{ 611 }, |
|
{ 556 }, |
|
{ 556 }, |
|
{ 389 }, |
|
{ 278 }, |
|
{ 389 }, |
|
{ 422 }, |
|
{ 500 }, |
|
{ 333 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 444 }, |
|
{ 500 }, |
|
{ 444 }, |
|
{ 278 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 278 }, |
|
{ 278 }, |
|
{ 444 }, |
|
{ 278 }, |
|
{ 722 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 389 }, |
|
{ 389 }, |
|
{ 278 }, |
|
{ 500 }, |
|
{ 444 }, |
|
{ 667 }, |
|
{ 444 }, |
|
{ 444 }, |
|
{ 389 }, |
|
{ 400 }, |
|
{ 275 }, |
|
{ 400 }, |
|
{ 541 }, |
|
} }, |
|
{ "Times-BoldItalic", { |
|
{ 250 }, |
|
{ 389 }, |
|
{ 555 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 833 }, |
|
{ 778 }, |
|
{ 333 }, |
|
{ 333 }, |
|
{ 333 }, |
|
{ 500 }, |
|
{ 570 }, |
|
{ 250 }, |
|
{ 333 }, |
|
{ 250 }, |
|
{ 278 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 333 }, |
|
{ 333 }, |
|
{ 570 }, |
|
{ 570 }, |
|
{ 570 }, |
|
{ 500 }, |
|
{ 832 }, |
|
{ 667 }, |
|
{ 667 }, |
|
{ 667 }, |
|
{ 722 }, |
|
{ 667 }, |
|
{ 667 }, |
|
{ 722 }, |
|
{ 778 }, |
|
{ 389 }, |
|
{ 500 }, |
|
{ 667 }, |
|
{ 611 }, |
|
{ 889 }, |
|
{ 722 }, |
|
{ 722 }, |
|
{ 611 }, |
|
{ 722 }, |
|
{ 667 }, |
|
{ 556 }, |
|
{ 611 }, |
|
{ 722 }, |
|
{ 667 }, |
|
{ 889 }, |
|
{ 667 }, |
|
{ 611 }, |
|
{ 611 }, |
|
{ 333 }, |
|
{ 278 }, |
|
{ 333 }, |
|
{ 570 }, |
|
{ 500 }, |
|
{ 333 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 444 }, |
|
{ 500 }, |
|
{ 444 }, |
|
{ 333 }, |
|
{ 500 }, |
|
{ 556 }, |
|
{ 278 }, |
|
{ 278 }, |
|
{ 500 }, |
|
{ 278 }, |
|
{ 778 }, |
|
{ 556 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 500 }, |
|
{ 389 }, |
|
{ 389 }, |
|
{ 278 }, |
|
{ 556 }, |
|
{ 444 }, |
|
{ 667 }, |
|
{ 500 }, |
|
{ 444 }, |
|
{ 389 }, |
|
{ 348 }, |
|
{ 220 }, |
|
{ 348 }, |
|
{ 570 }, |
|
} }, |
|
}; |
|
|
void * |
void * |
|
pdf_alloc(char *outopts) |
|
{ |
|
struct termp *p; |
|
|
|
if (NULL != (p = pspdf_alloc(outopts))) |
|
p->type = TERMTYPE_PDF; |
|
|
|
return(p); |
|
} |
|
|
|
void * |
ps_alloc(char *outopts) |
ps_alloc(char *outopts) |
{ |
{ |
struct termp *p; |
struct termp *p; |
size_t pagex, pagey, margin, lineheight; |
|
|
if (NULL != (p = pspdf_alloc(outopts))) |
|
p->type = TERMTYPE_PS; |
|
|
|
return(p); |
|
} |
|
|
|
static struct termp * |
|
pspdf_alloc(char *outopts) |
|
{ |
|
struct termp *p; |
|
unsigned int pagex, pagey; |
|
size_t marginx, marginy, lineheight; |
const char *toks[2]; |
const char *toks[2]; |
const char *paper; |
const char *pp; |
char *v; |
char *v; |
|
|
if (NULL == (p = term_alloc(TERMENC_ASCII))) |
p = mandoc_calloc(1, sizeof(struct termp)); |
return(NULL); |
p->enc = TERMENC_ASCII; |
|
p->ps = mandoc_calloc(1, sizeof(struct termp_ps)); |
|
|
p->advance = ps_advance; |
p->advance = ps_advance; |
p->begin = ps_begin; |
p->begin = ps_begin; |
Line 401 ps_alloc(char *outopts) |
|
Line 548 ps_alloc(char *outopts) |
|
p->endline = ps_endline; |
p->endline = ps_endline; |
p->hspan = ps_hspan; |
p->hspan = ps_hspan; |
p->letter = ps_letter; |
p->letter = ps_letter; |
p->type = TERMTYPE_PS; |
p->setwidth = ps_setwidth; |
p->width = ps_width; |
p->width = ps_width; |
|
|
p->engine.ps.scale = 10; |
|
|
|
toks[0] = "paper"; |
toks[0] = "paper"; |
toks[1] = NULL; |
toks[1] = NULL; |
|
|
paper = "letter"; |
pp = NULL; |
|
|
while (outopts && *outopts) |
while (outopts && *outopts) |
switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
case (0): |
case 0: |
paper = v; |
pp = v; |
break; |
break; |
default: |
default: |
break; |
break; |
} |
} |
|
|
margin = PNT2AFM(p, 72); |
/* Default to US letter (millimetres). */ |
lineheight = PNT2AFM(p, 12); |
|
|
|
if (0 == strcasecmp(paper, "a4")) { |
pagex = 216; |
pagex = PNT2AFM(p, 595); |
pagey = 279; |
pagey = PNT2AFM(p, 842); |
|
} else { |
/* |
pagex = PNT2AFM(p, 612); |
* The ISO-269 paper sizes can be calculated automatically, but |
pagey = PNT2AFM(p, 792); |
* it would require bringing in -lm for pow() and I'd rather not |
|
* do that. So just do it the easy way for now. Since this |
|
* only happens once, I'm not terribly concerned. |
|
*/ |
|
|
|
if (pp && strcasecmp(pp, "letter")) { |
|
if (0 == strcasecmp(pp, "a3")) { |
|
pagex = 297; |
|
pagey = 420; |
|
} else if (0 == strcasecmp(pp, "a4")) { |
|
pagex = 210; |
|
pagey = 297; |
|
} else if (0 == strcasecmp(pp, "a5")) { |
|
pagex = 148; |
|
pagey = 210; |
|
} else if (0 == strcasecmp(pp, "legal")) { |
|
pagex = 216; |
|
pagey = 356; |
|
} else if (2 != sscanf(pp, "%ux%u", &pagex, &pagey)) |
|
fprintf(stderr, "%s: Unknown paper\n", pp); |
} |
} |
|
|
assert(margin * 2 < pagex); |
/* |
assert(margin * 2 < pagey); |
* This MUST be defined before any PNT2AFM or AFM2PNT |
|
* calculations occur. |
|
*/ |
|
|
p->engine.ps.width = pagex; |
p->ps->scale = 11; |
p->engine.ps.height = pagey; |
|
p->engine.ps.header = pagey - (margin / 2); |
|
p->engine.ps.top = pagey - margin; |
|
p->engine.ps.footer = (margin / 2); |
|
p->engine.ps.bottom = margin; |
|
p->engine.ps.left = margin; |
|
p->engine.ps.lineheight = lineheight; |
|
|
|
p->defrmargin = pagex - (margin * 2); |
/* Remember millimetres -> AFM units. */ |
|
|
|
pagex = PNT2AFM(p, ((double)pagex * 2.834)); |
|
pagey = PNT2AFM(p, ((double)pagey * 2.834)); |
|
|
|
/* Margins are 1/9 the page x and y. */ |
|
|
|
marginx = (size_t)((double)pagex / 9.0); |
|
marginy = (size_t)((double)pagey / 9.0); |
|
|
|
/* Line-height is 1.4em. */ |
|
|
|
lineheight = PNT2AFM(p, ((double)p->ps->scale * 1.4)); |
|
|
|
p->ps->width = p->ps->lastwidth = (size_t)pagex; |
|
p->ps->height = (size_t)pagey; |
|
p->ps->header = pagey - (marginy / 2) - (lineheight / 2); |
|
p->ps->top = pagey - marginy; |
|
p->ps->footer = (marginy / 2) - (lineheight / 2); |
|
p->ps->bottom = marginy; |
|
p->ps->left = marginx; |
|
p->ps->lineheight = lineheight; |
|
|
|
p->defrmargin = pagex - (marginx * 2); |
return(p); |
return(p); |
} |
} |
|
|
|
static void |
|
ps_setwidth(struct termp *p, int iop, size_t width) |
|
{ |
|
size_t lastwidth; |
|
|
|
lastwidth = p->ps->width; |
|
if (0 < iop) |
|
p->ps->width += width; |
|
else if (0 > iop) |
|
p->ps->width -= width; |
|
else |
|
p->ps->width = width ? width : p->ps->lastwidth; |
|
p->ps->lastwidth = lastwidth; |
|
} |
|
|
void |
void |
ps_free(void *arg) |
pspdf_free(void *arg) |
{ |
{ |
struct termp *p; |
struct termp *p; |
|
|
p = (struct termp *)arg; |
p = (struct termp *)arg; |
|
|
if (p->engine.ps.psmarg) |
if (p->ps->psmarg) |
free(p->engine.ps.psmarg); |
free(p->ps->psmarg); |
|
if (p->ps->pdfobjs) |
|
free(p->ps->pdfobjs); |
|
|
|
free(p->ps); |
term_free(p); |
term_free(p); |
} |
} |
|
|
|
|
static void |
static void |
ps_printf(struct termp *p, const char *fmt, ...) |
ps_printf(struct termp *p, const char *fmt, ...) |
{ |
{ |
va_list ap; |
va_list ap; |
int pos; |
int pos, len; |
|
|
va_start(ap, fmt); |
va_start(ap, fmt); |
|
|
Line 476 ps_printf(struct termp *p, const char *fmt, ...) |
|
Line 673 ps_printf(struct termp *p, const char *fmt, ...) |
|
* into our growable margin buffer. |
* into our growable margin buffer. |
*/ |
*/ |
|
|
if ( ! (PS_MARGINS & p->engine.ps.psstate)) { |
if ( ! (PS_MARGINS & p->ps->flags)) { |
vprintf(fmt, ap); |
len = vprintf(fmt, ap); |
va_end(ap); |
va_end(ap); |
|
p->ps->pdfbytes += len < 0 ? 0 : (size_t)len; |
return; |
return; |
} |
} |
|
|
/* |
/* |
* XXX: I assume that the in-margin print won't exceed |
* XXX: I assume that the in-margin print won't exceed |
* PS_BUFSLOP (128 bytes), which is reasonable but still an |
* PS_BUFSLOP (128 bytes), which is reasonable but still an |
* assumption that will cause pukeage if it's not the case. |
* assumption that will cause pukeage if it's not the case. |
*/ |
*/ |
|
|
PS_GROWBUF(p, PS_BUFSLOP); |
ps_growbuf(p, PS_BUFSLOP); |
|
|
pos = (int)p->engine.ps.psmargcur; |
pos = (int)p->ps->psmargcur; |
vsnprintf(&p->engine.ps.psmarg[pos], PS_BUFSLOP, fmt, ap); |
vsnprintf(&p->ps->psmarg[pos], PS_BUFSLOP, fmt, ap); |
p->engine.ps.psmargcur = strlen(p->engine.ps.psmarg); |
|
|
|
va_end(ap); |
va_end(ap); |
|
|
|
p->ps->psmargcur = strlen(p->ps->psmarg); |
} |
} |
|
|
|
|
static void |
static void |
ps_putchar(struct termp *p, char c) |
ps_putchar(struct termp *p, char c) |
{ |
{ |
Line 505 ps_putchar(struct termp *p, char c) |
|
Line 703 ps_putchar(struct termp *p, char c) |
|
|
|
/* See ps_printf(). */ |
/* See ps_printf(). */ |
|
|
if ( ! (PS_MARGINS & p->engine.ps.psstate)) { |
if ( ! (PS_MARGINS & p->ps->flags)) { |
putchar(c); |
putchar(c); |
|
p->ps->pdfbytes++; |
return; |
return; |
} |
} |
|
|
PS_GROWBUF(p, 2); |
ps_growbuf(p, 2); |
|
|
pos = (int)p->engine.ps.psmargcur++; |
pos = (int)p->ps->psmargcur++; |
p->engine.ps.psmarg[pos++] = c; |
p->ps->psmarg[pos++] = c; |
p->engine.ps.psmarg[pos] = '\0'; |
p->ps->psmarg[pos] = '\0'; |
} |
} |
|
|
|
static void |
|
pdf_obj(struct termp *p, size_t obj) |
|
{ |
|
|
/* ARGSUSED */ |
assert(obj > 0); |
|
|
|
if ((obj - 1) >= p->ps->pdfobjsz) { |
|
p->ps->pdfobjsz = obj + 128; |
|
p->ps->pdfobjs = mandoc_reallocarray(p->ps->pdfobjs, |
|
p->ps->pdfobjsz, sizeof(size_t)); |
|
} |
|
|
|
p->ps->pdfobjs[(int)obj - 1] = p->ps->pdfbytes; |
|
ps_printf(p, "%zu 0 obj\n", obj); |
|
} |
|
|
static void |
static void |
|
ps_closepage(struct termp *p) |
|
{ |
|
int i; |
|
size_t len, base; |
|
|
|
/* |
|
* Close out a page that we've already flushed to output. In |
|
* PostScript, we simply note that the page must be showed. In |
|
* PDF, we must now create the Length, Resource, and Page node |
|
* for the page contents. |
|
*/ |
|
|
|
assert(p->ps->psmarg && p->ps->psmarg[0]); |
|
ps_printf(p, "%s", p->ps->psmarg); |
|
|
|
if (TERMTYPE_PS != p->type) { |
|
ps_printf(p, "ET\n"); |
|
|
|
len = p->ps->pdfbytes - p->ps->pdflastpg; |
|
base = p->ps->pages * 4 + p->ps->pdfbody; |
|
|
|
ps_printf(p, "endstream\nendobj\n"); |
|
|
|
/* Length of content. */ |
|
pdf_obj(p, base + 1); |
|
ps_printf(p, "%zu\nendobj\n", len); |
|
|
|
/* Resource for content. */ |
|
pdf_obj(p, base + 2); |
|
ps_printf(p, "<<\n/ProcSet [/PDF /Text]\n"); |
|
ps_printf(p, "/Font <<\n"); |
|
for (i = 0; i < (int)TERMFONT__MAX; i++) |
|
ps_printf(p, "/F%d %d 0 R\n", i, 3 + i); |
|
ps_printf(p, ">>\n>>\n"); |
|
|
|
/* Page node. */ |
|
pdf_obj(p, base + 3); |
|
ps_printf(p, "<<\n"); |
|
ps_printf(p, "/Type /Page\n"); |
|
ps_printf(p, "/Parent 2 0 R\n"); |
|
ps_printf(p, "/Resources %zu 0 R\n", base + 2); |
|
ps_printf(p, "/Contents %zu 0 R\n", base); |
|
ps_printf(p, ">>\nendobj\n"); |
|
} else |
|
ps_printf(p, "showpage\n"); |
|
|
|
p->ps->pages++; |
|
p->ps->psrow = p->ps->top; |
|
assert( ! (PS_NEWPAGE & p->ps->flags)); |
|
p->ps->flags |= PS_NEWPAGE; |
|
} |
|
|
|
static void |
ps_end(struct termp *p) |
ps_end(struct termp *p) |
{ |
{ |
|
size_t i, xref, base; |
|
|
/* |
/* |
* At the end of the file, do one last showpage. This is the |
* At the end of the file, do one last showpage. This is the |
Line 529 ps_end(struct termp *p) |
|
Line 796 ps_end(struct termp *p) |
|
* well as just one. |
* well as just one. |
*/ |
*/ |
|
|
assert(0 == p->engine.ps.psstate); |
if ( ! (PS_NEWPAGE & p->ps->flags)) { |
assert('\0' == p->engine.ps.last); |
assert(0 == p->ps->flags); |
assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]); |
assert('\0' == p->ps->last); |
printf("%s", p->engine.ps.psmarg); |
ps_closepage(p); |
p->engine.ps.pages++; |
} |
printf("showpage\n"); |
|
|
|
printf("%%%%Trailer\n"); |
if (TERMTYPE_PS == p->type) { |
printf("%%%%Pages: %zu\n", p->engine.ps.pages); |
ps_printf(p, "%%%%Trailer\n"); |
printf("%%%%EOF\n"); |
ps_printf(p, "%%%%Pages: %zu\n", p->ps->pages); |
} |
ps_printf(p, "%%%%EOF\n"); |
|
return; |
|
} |
|
|
|
pdf_obj(p, 2); |
|
ps_printf(p, "<<\n/Type /Pages\n"); |
|
ps_printf(p, "/MediaBox [0 0 %zu %zu]\n", |
|
(size_t)AFM2PNT(p, p->ps->width), |
|
(size_t)AFM2PNT(p, p->ps->height)); |
|
|
|
ps_printf(p, "/Count %zu\n", p->ps->pages); |
|
ps_printf(p, "/Kids ["); |
|
|
|
for (i = 0; i < p->ps->pages; i++) |
|
ps_printf(p, " %zu 0 R", i * 4 + p->ps->pdfbody + 3); |
|
|
|
base = (p->ps->pages - 1) * 4 + p->ps->pdfbody + 4; |
|
|
|
ps_printf(p, "]\n>>\nendobj\n"); |
|
pdf_obj(p, base); |
|
ps_printf(p, "<<\n"); |
|
ps_printf(p, "/Type /Catalog\n"); |
|
ps_printf(p, "/Pages 2 0 R\n"); |
|
ps_printf(p, ">>\n"); |
|
xref = p->ps->pdfbytes; |
|
ps_printf(p, "xref\n"); |
|
ps_printf(p, "0 %zu\n", base + 1); |
|
ps_printf(p, "0000000000 65535 f \n"); |
|
|
|
for (i = 0; i < base; i++) |
|
ps_printf(p, "%.10zu 00000 n \n", |
|
p->ps->pdfobjs[(int)i]); |
|
|
|
ps_printf(p, "trailer\n"); |
|
ps_printf(p, "<<\n"); |
|
ps_printf(p, "/Size %zu\n", base + 1); |
|
ps_printf(p, "/Root %zu 0 R\n", base); |
|
ps_printf(p, "/Info 1 0 R\n"); |
|
ps_printf(p, ">>\n"); |
|
ps_printf(p, "startxref\n"); |
|
ps_printf(p, "%zu\n", xref); |
|
ps_printf(p, "%%%%EOF\n"); |
|
} |
|
|
static void |
static void |
ps_begin(struct termp *p) |
ps_begin(struct termp *p) |
{ |
{ |
time_t t; |
|
int i; |
int i; |
|
|
/* |
/* |
* Print margins into margin buffer. Nothing gets output to the |
* Print margins into margin buffer. Nothing gets output to the |
* screen yet, so we don't need to initialise the primary state. |
* screen yet, so we don't need to initialise the primary state. |
*/ |
*/ |
|
|
if (p->engine.ps.psmarg) { |
if (p->ps->psmarg) { |
assert(p->engine.ps.psmargsz); |
assert(p->ps->psmargsz); |
p->engine.ps.psmarg[0] = '\0'; |
p->ps->psmarg[0] = '\0'; |
} |
} |
|
|
p->engine.ps.psmargcur = 0; |
/*p->ps->pdfbytes = 0;*/ |
p->engine.ps.psstate = PS_MARGINS; |
p->ps->psmargcur = 0; |
p->engine.ps.pscol = p->engine.ps.left; |
p->ps->flags = PS_MARGINS; |
p->engine.ps.psrow = p->engine.ps.header; |
p->ps->pscol = p->ps->left; |
|
p->ps->psrow = p->ps->header; |
|
|
ps_setfont(p, TERMFONT_NONE); |
ps_setfont(p, TERMFONT_NONE); |
|
|
(*p->headf)(p, p->argf); |
(*p->headf)(p, p->argf); |
(*p->endline)(p); |
(*p->endline)(p); |
|
|
p->engine.ps.pscol = p->engine.ps.left; |
p->ps->pscol = p->ps->left; |
p->engine.ps.psrow = p->engine.ps.footer; |
p->ps->psrow = p->ps->footer; |
|
|
(*p->footf)(p, p->argf); |
(*p->footf)(p, p->argf); |
(*p->endline)(p); |
(*p->endline)(p); |
|
|
p->engine.ps.psstate &= ~PS_MARGINS; |
p->ps->flags &= ~PS_MARGINS; |
|
|
assert(0 == p->engine.ps.psstate); |
assert(0 == p->ps->flags); |
assert(p->engine.ps.psmarg); |
assert(p->ps->psmarg); |
assert('\0' != p->engine.ps.psmarg[0]); |
assert('\0' != p->ps->psmarg[0]); |
|
|
/* |
/* |
* Print header and initialise page state. Following this, |
* Print header and initialise page state. Following this, |
* stuff gets printed to the screen, so make sure we're sane. |
* stuff gets printed to the screen, so make sure we're sane. |
*/ |
*/ |
|
|
t = time(NULL); |
if (TERMTYPE_PS == p->type) { |
|
ps_printf(p, "%%!PS-Adobe-3.0\n"); |
|
ps_printf(p, "%%%%DocumentData: Clean7Bit\n"); |
|
ps_printf(p, "%%%%Orientation: Portrait\n"); |
|
ps_printf(p, "%%%%Pages: (atend)\n"); |
|
ps_printf(p, "%%%%PageOrder: Ascend\n"); |
|
ps_printf(p, "%%%%DocumentMedia: " |
|
"Default %zu %zu 0 () ()\n", |
|
(size_t)AFM2PNT(p, p->ps->width), |
|
(size_t)AFM2PNT(p, p->ps->height)); |
|
ps_printf(p, "%%%%DocumentNeededResources: font"); |
|
|
printf("%%!PS-Adobe-3.0\n"); |
for (i = 0; i < (int)TERMFONT__MAX; i++) |
printf("%%%%Creator: mandoc-%s\n", VERSION); |
ps_printf(p, " %s", fonts[i].name); |
printf("%%%%CreationDate: %s", ctime(&t)); |
|
printf("%%%%DocumentData: Clean7Bit\n"); |
|
printf("%%%%Orientation: Portrait\n"); |
|
printf("%%%%Pages: (atend)\n"); |
|
printf("%%%%PageOrder: Ascend\n"); |
|
printf("%%%%Orientation: Portrait\n"); |
|
printf("%%%%DocumentMedia: Default %zu %zu 0 () ()\n", |
|
p->engine.ps.width, |
|
p->engine.ps.height); |
|
printf("%%%%DocumentNeededResources: font"); |
|
for (i = 0; i < (int)TERMFONT__MAX; i++) |
|
printf(" %s", fonts[i].name); |
|
printf("\n%%%%EndComments\n"); |
|
|
|
printf("%%%%Page: %zu %zu\n", |
ps_printf(p, "\n%%%%EndComments\n"); |
p->engine.ps.pages + 1, |
} else { |
p->engine.ps.pages + 1); |
ps_printf(p, "%%PDF-1.1\n"); |
|
pdf_obj(p, 1); |
|
ps_printf(p, "<<\n"); |
|
ps_printf(p, ">>\n"); |
|
ps_printf(p, "endobj\n"); |
|
|
|
for (i = 0; i < (int)TERMFONT__MAX; i++) { |
|
pdf_obj(p, (size_t)i + 3); |
|
ps_printf(p, "<<\n"); |
|
ps_printf(p, "/Type /Font\n"); |
|
ps_printf(p, "/Subtype /Type1\n"); |
|
ps_printf(p, "/Name /F%d\n", i); |
|
ps_printf(p, "/BaseFont /%s\n", fonts[i].name); |
|
ps_printf(p, ">>\n"); |
|
} |
|
} |
|
|
|
p->ps->pdfbody = (size_t)TERMFONT__MAX + 3; |
|
p->ps->pscol = p->ps->left; |
|
p->ps->psrow = p->ps->top; |
|
p->ps->flags |= PS_NEWPAGE; |
ps_setfont(p, TERMFONT_NONE); |
ps_setfont(p, TERMFONT_NONE); |
p->engine.ps.pscol = p->engine.ps.left; |
|
p->engine.ps.psrow = p->engine.ps.top; |
|
} |
} |
|
|
|
|
static void |
static void |
ps_pletter(struct termp *p, int c) |
ps_pletter(struct termp *p, int c) |
{ |
{ |
int f; |
int f; |
|
|
/* |
/* |
|
* If we haven't opened a page context, then output that we're |
|
* in a new page and make sure the font is correctly set. |
|
*/ |
|
|
|
if (PS_NEWPAGE & p->ps->flags) { |
|
if (TERMTYPE_PS == p->type) { |
|
ps_printf(p, "%%%%Page: %zu %zu\n", |
|
p->ps->pages + 1, p->ps->pages + 1); |
|
ps_printf(p, "/%s %zu selectfont\n", |
|
fonts[(int)p->ps->lastf].name, |
|
p->ps->scale); |
|
} else { |
|
pdf_obj(p, p->ps->pdfbody + |
|
p->ps->pages * 4); |
|
ps_printf(p, "<<\n"); |
|
ps_printf(p, "/Length %zu 0 R\n", |
|
p->ps->pdfbody + 1 + p->ps->pages * 4); |
|
ps_printf(p, ">>\nstream\n"); |
|
} |
|
p->ps->pdflastpg = p->ps->pdfbytes; |
|
p->ps->flags &= ~PS_NEWPAGE; |
|
} |
|
|
|
/* |
* 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. |
*/ |
*/ |
|
|
if ( ! (PS_INLINE & p->engine.ps.psstate)) { |
if ( ! (PS_INLINE & p->ps->flags)) { |
ps_printf(p, "%zu %zu moveto\n(", |
if (TERMTYPE_PS != p->type) { |
AFM2PNT(p, p->engine.ps.pscol), |
ps_printf(p, "BT\n/F%d %zu Tf\n", |
AFM2PNT(p, p->engine.ps.psrow)); |
(int)p->ps->lastf, p->ps->scale); |
p->engine.ps.psstate |= PS_INLINE; |
ps_printf(p, "%.3f %.3f Td\n(", |
|
AFM2PNT(p, p->ps->pscol), |
|
AFM2PNT(p, p->ps->psrow)); |
|
} else |
|
ps_printf(p, "%.3f %.3f moveto\n(", |
|
AFM2PNT(p, p->ps->pscol), |
|
AFM2PNT(p, p->ps->psrow)); |
|
p->ps->flags |= PS_INLINE; |
} |
} |
|
|
|
assert( ! (PS_NEWPAGE & p->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 638 ps_pletter(struct termp *p, int c) |
|
Line 991 ps_pletter(struct termp *p, int c) |
|
*/ |
*/ |
|
|
switch (c) { |
switch (c) { |
case ('('): |
case '(': |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (')'): |
case ')': |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case ('\\'): |
case '\\': |
ps_putchar(p, '\\'); |
ps_putchar(p, '\\'); |
break; |
break; |
default: |
default: |
Line 651 ps_pletter(struct termp *p, int c) |
|
Line 1004 ps_pletter(struct termp *p, int c) |
|
|
|
/* Write the character and adjust where we are on the page. */ |
/* Write the character and adjust where we are on the page. */ |
|
|
f = (int)p->engine.ps.lastf; |
f = (int)p->ps->lastf; |
|
|
if (c <= 32 || (c - 32 > MAXCHAR)) { |
if (c <= 32 || c - 32 >= MAXCHAR) |
ps_putchar(p, ' '); |
c = 32; |
p->engine.ps.pscol += fonts[f].gly[0].wx; |
|
return; |
|
} |
|
|
|
ps_putchar(p, c); |
ps_putchar(p, (char)c); |
c -= 32; |
c -= 32; |
p->engine.ps.pscol += fonts[f].gly[c].wx; |
p->ps->pscol += (size_t)fonts[f].gly[c].wx; |
} |
} |
|
|
|
|
static void |
static void |
ps_pclose(struct termp *p) |
ps_pclose(struct termp *p) |
{ |
{ |
|
|
/* |
/* |
* Spit out that we're exiting a word context (this is a |
* Spit out that we're exiting a word context (this is a |
* "partial close" because we don't check the last-char buffer |
* "partial close" because we don't check the last-char buffer |
* or anything). |
* or anything). |
*/ |
*/ |
|
|
if ( ! (PS_INLINE & p->engine.ps.psstate)) |
if ( ! (PS_INLINE & p->ps->flags)) |
return; |
return; |
|
|
ps_printf(p, ") show\n"); |
|
p->engine.ps.psstate &= ~PS_INLINE; |
|
} |
|
|
|
|
if (TERMTYPE_PS != p->type) { |
|
ps_printf(p, ") Tj\nET\n"); |
|
} else |
|
ps_printf(p, ") show\n"); |
|
|
|
p->ps->flags &= ~PS_INLINE; |
|
} |
|
|
static void |
static void |
ps_fclose(struct termp *p) |
ps_fclose(struct termp *p) |
{ |
{ |
Line 695 ps_fclose(struct termp *p) |
|
Line 1047 ps_fclose(struct termp *p) |
|
* Following this, close out any scope that's open. |
* Following this, close out any scope that's open. |
*/ |
*/ |
|
|
if ('\0' != p->engine.ps.last) { |
if (p->ps->last != '\0') { |
if (p->engine.ps.lastf != TERMFONT_NONE) { |
assert( ! (p->ps->flags & PS_BACKSP)); |
|
if (p->ps->nextf != p->ps->lastf) { |
ps_pclose(p); |
ps_pclose(p); |
ps_setfont(p, TERMFONT_NONE); |
ps_setfont(p, p->ps->nextf); |
} |
} |
ps_pletter(p, p->engine.ps.last); |
p->ps->nextf = TERMFONT_NONE; |
p->engine.ps.last = '\0'; |
ps_pletter(p, p->ps->last); |
|
p->ps->last = '\0'; |
} |
} |
|
|
if ( ! (PS_INLINE & p->engine.ps.psstate)) |
if ( ! (PS_INLINE & p->ps->flags)) |
return; |
return; |
|
|
ps_pclose(p); |
ps_pclose(p); |
} |
} |
|
|
|
|
static void |
static void |
ps_letter(struct termp *p, char c) |
ps_letter(struct termp *p, int arg) |
{ |
{ |
char cc; |
size_t savecol; |
|
char c; |
|
|
|
c = arg >= 128 || arg <= 0 ? '?' : arg; |
|
|
/* |
/* |
* State machine dictates whether to buffer the last character |
* When receiving a backspace, merely flag it. |
* or not. Basically, encoded words are detected by checking if |
* We don't know yet whether it is |
* we're an "8" and switching on the buffer. Then we put "8" in |
* a font instruction or an overstrike. |
* our buffer, and on the next charater, flush both character |
|
* and buffer. Thus, "regular" words are detected by having a |
|
* regular character and a regular buffer character. |
|
*/ |
*/ |
|
|
if ('\0' == p->engine.ps.last) { |
if (c == '\b') { |
assert(8 != c); |
assert(p->ps->last != '\0'); |
p->engine.ps.last = c; |
assert( ! (p->ps->flags & PS_BACKSP)); |
|
p->ps->flags |= PS_BACKSP; |
return; |
return; |
} else if (8 == p->engine.ps.last) { |
} |
assert(8 != c); |
|
p->engine.ps.last = '\0'; |
/* |
} else if (8 == c) { |
* Decode font instructions. |
assert(8 != p->engine.ps.last); |
*/ |
if ('_' == p->engine.ps.last) { |
|
if (p->engine.ps.lastf != TERMFONT_UNDER) { |
if (p->ps->flags & PS_BACKSP) { |
ps_pclose(p); |
if (p->ps->last == '_') { |
ps_setfont(p, TERMFONT_UNDER); |
switch (p->ps->nextf) { |
|
case TERMFONT_BI: |
|
break; |
|
case TERMFONT_BOLD: |
|
p->ps->nextf = TERMFONT_BI; |
|
break; |
|
default: |
|
p->ps->nextf = TERMFONT_UNDER; |
} |
} |
} else if (p->engine.ps.lastf != TERMFONT_BOLD) { |
p->ps->last = c; |
ps_pclose(p); |
p->ps->flags &= ~PS_BACKSP; |
ps_setfont(p, TERMFONT_BOLD); |
return; |
} |
} |
p->engine.ps.last = c; |
if (p->ps->last == c) { |
return; |
switch (p->ps->nextf) { |
} else { |
case TERMFONT_BI: |
if (p->engine.ps.lastf != TERMFONT_NONE) { |
break; |
|
case TERMFONT_UNDER: |
|
p->ps->nextf = TERMFONT_BI; |
|
break; |
|
default: |
|
p->ps->nextf = TERMFONT_BOLD; |
|
} |
|
p->ps->flags &= ~PS_BACKSP; |
|
return; |
|
} |
|
|
|
/* |
|
* This is not a font instruction, but rather |
|
* the next character. Prepare for overstrike. |
|
*/ |
|
|
|
savecol = p->ps->pscol; |
|
} else |
|
savecol = SIZE_MAX; |
|
|
|
/* |
|
* We found the next character, so the font instructions |
|
* for the previous one are complete. |
|
* Use them and print it. |
|
*/ |
|
|
|
if (p->ps->last != '\0') { |
|
if (p->ps->nextf != p->ps->lastf) { |
ps_pclose(p); |
ps_pclose(p); |
ps_setfont(p, TERMFONT_NONE); |
ps_setfont(p, p->ps->nextf); |
} |
} |
cc = p->engine.ps.last; |
p->ps->nextf = TERMFONT_NONE; |
p->engine.ps.last = c; |
ps_pletter(p, p->ps->last); |
c = cc; |
|
} |
} |
|
|
ps_pletter(p, c); |
/* |
} |
* Do not print the current character yet because font |
|
* instructions might follow; only remember it. |
|
* For the first character, nothing else is done. |
|
* The final character will get printed from ps_fclose(). |
|
*/ |
|
|
|
p->ps->last = c; |
|
|
|
/* |
|
* For an overstrike, back up to the previous position. |
|
*/ |
|
|
|
if (savecol != SIZE_MAX) { |
|
ps_pclose(p); |
|
p->ps->pscol = savecol; |
|
p->ps->flags &= ~PS_BACKSP; |
|
} |
|
} |
|
|
static void |
static void |
ps_advance(struct termp *p, size_t len) |
ps_advance(struct termp *p, size_t len) |
{ |
{ |
Line 771 ps_advance(struct termp *p, size_t len) |
|
Line 1174 ps_advance(struct termp *p, size_t len) |
|
*/ |
*/ |
|
|
ps_fclose(p); |
ps_fclose(p); |
p->engine.ps.pscol += len; |
p->ps->pscol += len; |
} |
} |
|
|
|
|
static void |
static void |
ps_endline(struct termp *p) |
ps_endline(struct termp *p) |
{ |
{ |
Line 786 ps_endline(struct termp *p) |
|
Line 1188 ps_endline(struct termp *p) |
|
/* |
/* |
* If we're in the margin, don't try to recalculate our current |
* If we're in the margin, don't try to recalculate our current |
* row. XXX: if the column tries to be fancy with multiple |
* row. XXX: if the column tries to be fancy with multiple |
* lines, we'll do nasty stuff. |
* lines, we'll do nasty stuff. |
*/ |
*/ |
|
|
if (PS_MARGINS & p->engine.ps.psstate) |
if (PS_MARGINS & p->ps->flags) |
return; |
return; |
|
|
|
/* Left-justify. */ |
|
|
|
p->ps->pscol = p->ps->left; |
|
|
|
/* If we haven't printed anything, return. */ |
|
|
|
if (PS_NEWPAGE & p->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 = p->engine.ps.left; |
if (p->ps->psrow >= p->ps->lineheight + p->ps->bottom) { |
if (p->engine.ps.psrow >= p->engine.ps.lineheight + |
p->ps->psrow -= p->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]); |
ps_closepage(p); |
printf("%s", p->engine.ps.psmarg); |
|
printf("%%%%Page: %zu %zu\n", |
|
p->engine.ps.pages + 1, |
|
p->engine.ps.pages + 1); |
|
printf("showpage\n"); |
|
p->engine.ps.pages++; |
|
p->engine.ps.psrow = p->engine.ps.top; |
|
} |
} |
|
|
|
|
static void |
static void |
ps_setfont(struct termp *p, enum termfont f) |
ps_setfont(struct termp *p, enum termfont f) |
{ |
{ |
|
|
assert(f < TERMFONT__MAX); |
assert(f < TERMFONT__MAX); |
ps_printf(p, "/%s %zu selectfont\n", |
p->ps->lastf = f; |
fonts[(int)f].name, p->engine.ps.scale); |
|
p->engine.ps.lastf = f; |
|
} |
|
|
|
|
/* |
|
* If we're still at the top of the page, let the font-setting |
|
* be delayed until we actually have stuff to print. |
|
*/ |
|
|
/* ARGSUSED */ |
if (PS_NEWPAGE & p->ps->flags) |
|
return; |
|
|
|
if (TERMTYPE_PS == p->type) |
|
ps_printf(p, "/%s %zu selectfont\n", |
|
fonts[(int)f].name, p->ps->scale); |
|
else |
|
ps_printf(p, "/F%d %zu Tf\n", |
|
(int)f, p->ps->scale); |
|
} |
|
|
static size_t |
static size_t |
ps_width(const struct termp *p, char c) |
ps_width(const struct termp *p, int c) |
{ |
{ |
|
|
if (c <= 32 || c - 32 >= MAXCHAR) |
if (c <= 32 || c - 32 >= MAXCHAR) |
return(fonts[(int)TERMFONT_NONE].gly[0].wx); |
c = 0; |
|
else |
|
c -= 32; |
|
|
c -= 32; |
return((size_t)fonts[(int)TERMFONT_NONE].gly[c].wx); |
return(fonts[(int)TERMFONT_NONE].gly[(int)c].wx); |
|
} |
} |
|
|
|
|
static double |
static double |
ps_hspan(const struct termp *p, const struct roffsu *su) |
ps_hspan(const struct termp *p, const struct roffsu *su) |
{ |
{ |
double r; |
double r; |
|
|
/* |
/* |
* All of these measurements are derived by converting from the |
* All of these measurements are derived by converting from the |
* native measurement to AFM units. |
* native measurement to AFM units. |
*/ |
*/ |
|
|
switch (su->unit) { |
switch (su->unit) { |
case (SCALE_CM): |
case SCALE_BU: |
r = PNT2AFM(p, su->scale * 28.34); |
/* |
|
* Traditionally, the default unit is fixed to the |
|
* output media. So this would refer to the point. In |
|
* mandoc(1), however, we stick to the default terminal |
|
* scaling unit so that output is the same regardless |
|
* the media. |
|
*/ |
|
r = PNT2AFM(p, su->scale * 72.0 / 240.0); |
break; |
break; |
case (SCALE_IN): |
case SCALE_CM: |
r = PNT2AFM(p, su->scale * 72); |
r = PNT2AFM(p, su->scale * 72.0 / 2.54); |
break; |
break; |
case (SCALE_PC): |
case SCALE_EM: |
r = PNT2AFM(p, su->scale * 12); |
r = su->scale * |
|
fonts[(int)TERMFONT_NONE].gly[109 - 32].wx; |
break; |
break; |
case (SCALE_PT): |
case SCALE_EN: |
r = PNT2AFM(p, su->scale * 100); |
r = su->scale * |
|
fonts[(int)TERMFONT_NONE].gly[110 - 32].wx; |
break; |
break; |
case (SCALE_EM): |
case SCALE_IN: |
r = su->scale * |
r = PNT2AFM(p, su->scale * 72.0); |
fonts[(int)TERMFONT_NONE].gly[109 - 32].wx; |
|
break; |
break; |
case (SCALE_MM): |
case SCALE_MM: |
r = PNT2AFM(p, su->scale * 2.834); |
r = su->scale * |
|
fonts[(int)TERMFONT_NONE].gly[109 - 32].wx / 100.0; |
break; |
break; |
case (SCALE_EN): |
case SCALE_PC: |
r = su->scale * |
r = PNT2AFM(p, su->scale * 12.0); |
fonts[(int)TERMFONT_NONE].gly[110 - 32].wx; |
|
break; |
break; |
case (SCALE_VS): |
case SCALE_PT: |
r = su->scale * p->engine.ps.lineheight; |
r = PNT2AFM(p, su->scale * 1.0); |
break; |
break; |
|
case SCALE_VS: |
|
r = su->scale * p->ps->lineheight; |
|
break; |
default: |
default: |
r = su->scale; |
r = su->scale; |
break; |
break; |
Line 884 ps_hspan(const struct termp *p, const struct roffsu *s |
|
Line 1306 ps_hspan(const struct termp *p, const struct roffsu *s |
|
return(r); |
return(r); |
} |
} |
|
|
|
static void |
|
ps_growbuf(struct termp *p, size_t sz) |
|
{ |
|
if (p->ps->psmargcur + sz <= p->ps->psmargsz) |
|
return; |
|
|
|
if (sz < PS_BUFSLOP) |
|
sz = PS_BUFSLOP; |
|
|
|
p->ps->psmargsz += sz; |
|
p->ps->psmarg = mandoc_realloc(p->ps->psmarg, p->ps->psmargsz); |
|
} |