version 1.58, 2014/03/30 21:28:01 |
version 1.68, 2014/10/28 17:36:19 |
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* 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/types.h> |
#include <sys/types.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> |
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#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc.h" |
#include "mandoc.h" |
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#define PS_BUFSLOP 128 |
#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) /* LINTED */ \ |
#define PNT2AFM(p, x) \ |
(size_t)((double)(x) * (1000.0 / (double)(p)->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) /* LINTED */ \ |
#define AFM2PNT(p, x) \ |
((double)(x) / (1000.0 / (double)(p)->ps->scale)) |
((double)(x) / (1000.0 / (double)(p)->ps->scale)) |
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struct glyph { |
struct glyph { |
Line 62 struct termp_ps { |
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Line 59 struct termp_ps { |
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#define PS_INLINE (1 << 0) /* we're in a word */ |
#define PS_INLINE (1 << 0) /* we're in a word */ |
#define PS_MARGINS (1 << 1) /* we're in the margins */ |
#define PS_MARGINS (1 << 1) /* we're in the margins */ |
#define PS_NEWPAGE (1 << 2) /* new page, no words yet */ |
#define PS_NEWPAGE (1 << 2) /* new page, no words yet */ |
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#define PS_BACKSP (1 << 3) /* last character was backspace */ |
size_t pscol; /* visible column (AFM units) */ |
size_t pscol; /* visible column (AFM units) */ |
size_t psrow; /* visible row (AFM units) */ |
size_t psrow; /* visible row (AFM units) */ |
char *psmarg; /* margin buf */ |
char *psmarg; /* margin buf */ |
size_t psmargsz; /* margin buf size */ |
size_t psmargsz; /* margin buf size */ |
size_t psmargcur; /* cur index in margin buf */ |
size_t psmargcur; /* cur index in margin buf */ |
char last; /* character buffer */ |
char last; /* last non-backspace seen */ |
enum termfont lastf; /* last set font */ |
enum termfont lastf; /* last set font */ |
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enum termfont nextf; /* building next font here */ |
size_t scale; /* font scaling factor */ |
size_t scale; /* font scaling factor */ |
size_t pages; /* number of pages shown */ |
size_t pages; /* number of pages shown */ |
size_t lineheight; /* line height (AFM units) */ |
size_t lineheight; /* line height (AFM units) */ |
Line 80 struct termp_ps { |
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Line 79 struct termp_ps { |
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size_t left; /* body left (AFM units) */ |
size_t left; /* body left (AFM units) */ |
size_t header; /* header pos (AFM units) */ |
size_t header; /* header pos (AFM units) */ |
size_t footer; /* footer pos (AFM units) */ |
size_t footer; /* footer pos (AFM units) */ |
size_t pdfbytes; /* current output byte */ |
size_t pdfbytes; /* current output byte */ |
size_t pdflastpg; /* byte of last page mark */ |
size_t pdflastpg; /* byte of last page mark */ |
size_t pdfbody; /* start of body object */ |
size_t pdfbody; /* start of body object */ |
size_t *pdfobjs; /* table of object offsets */ |
size_t *pdfobjs; /* table of object offsets */ |
Line 107 static void ps_printf(struct termp *, const char *, |
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Line 106 static void ps_printf(struct termp *, const char *, |
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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); |
static void ps_setwidth(struct termp *, int, size_t); |
static void ps_setwidth(struct termp *, int, size_t); |
static struct termp *pspdf_alloc(char *); |
static struct termp *pspdf_alloc(const struct mchars *, char *); |
static void pdf_obj(struct termp *, size_t); |
static void pdf_obj(struct termp *, size_t); |
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/* |
/* |
Line 408 static const struct font fonts[TERMFONT__MAX] = { |
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Line 407 static const struct font fonts[TERMFONT__MAX] = { |
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{ 400 }, |
{ 400 }, |
{ 541 }, |
{ 541 }, |
} }, |
} }, |
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{ "Times-BoldItalic", { |
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{ 250 }, |
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{ 389 }, |
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{ 555 }, |
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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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{ 570 }, |
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{ 250 }, |
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{ 333 }, |
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{ 250 }, |
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{ 278 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 333 }, |
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{ 333 }, |
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{ 570 }, |
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{ 570 }, |
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{ 570 }, |
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{ 500 }, |
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{ 832 }, |
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{ 667 }, |
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{ 667 }, |
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{ 667 }, |
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{ 722 }, |
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{ 667 }, |
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{ 667 }, |
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{ 722 }, |
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{ 778 }, |
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{ 389 }, |
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{ 500 }, |
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{ 667 }, |
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{ 611 }, |
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{ 889 }, |
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{ 722 }, |
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{ 722 }, |
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{ 611 }, |
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{ 722 }, |
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{ 667 }, |
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{ 556 }, |
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{ 611 }, |
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{ 722 }, |
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{ 667 }, |
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{ 889 }, |
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{ 667 }, |
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{ 611 }, |
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{ 611 }, |
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{ 333 }, |
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{ 278 }, |
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{ 333 }, |
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{ 570 }, |
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{ 500 }, |
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{ 333 }, |
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{ 500 }, |
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{ 500 }, |
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{ 444 }, |
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{ 500 }, |
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{ 444 }, |
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{ 333 }, |
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{ 500 }, |
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{ 556 }, |
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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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{ 556 }, |
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{ 500 }, |
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{ 500 }, |
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{ 500 }, |
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{ 389 }, |
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{ 389 }, |
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{ 278 }, |
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{ 556 }, |
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{ 444 }, |
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{ 667 }, |
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{ 500 }, |
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{ 444 }, |
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{ 389 }, |
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{ 348 }, |
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{ 220 }, |
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{ 348 }, |
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{ 570 }, |
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} }, |
}; |
}; |
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void * |
void * |
pdf_alloc(char *outopts) |
pdf_alloc(const struct mchars *mchars, char *outopts) |
{ |
{ |
struct termp *p; |
struct termp *p; |
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if (NULL != (p = pspdf_alloc(outopts))) |
if (NULL != (p = pspdf_alloc(mchars, outopts))) |
p->type = TERMTYPE_PDF; |
p->type = TERMTYPE_PDF; |
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return(p); |
return(p); |
} |
} |
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void * |
void * |
ps_alloc(char *outopts) |
ps_alloc(const struct mchars *mchars, char *outopts) |
{ |
{ |
struct termp *p; |
struct termp *p; |
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if (NULL != (p = pspdf_alloc(outopts))) |
if (NULL != (p = pspdf_alloc(mchars, outopts))) |
p->type = TERMTYPE_PS; |
p->type = TERMTYPE_PS; |
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return(p); |
return(p); |
} |
} |
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static struct termp * |
static struct termp * |
pspdf_alloc(char *outopts) |
pspdf_alloc(const struct mchars *mchars, char *outopts) |
{ |
{ |
struct termp *p; |
struct termp *p; |
unsigned int pagex, pagey; |
unsigned int pagex, pagey; |
Line 443 pspdf_alloc(char *outopts) |
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Line 539 pspdf_alloc(char *outopts) |
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char *v; |
char *v; |
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p = mandoc_calloc(1, sizeof(struct termp)); |
p = mandoc_calloc(1, sizeof(struct termp)); |
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p->symtab = mchars; |
p->enc = TERMENC_ASCII; |
p->enc = TERMENC_ASCII; |
p->ps = mandoc_calloc(1, sizeof(struct termp_ps)); |
p->ps = mandoc_calloc(1, sizeof(struct termp_ps)); |
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Line 454 pspdf_alloc(char *outopts) |
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Line 551 pspdf_alloc(char *outopts) |
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p->letter = ps_letter; |
p->letter = ps_letter; |
p->setwidth = ps_setwidth; |
p->setwidth = ps_setwidth; |
p->width = ps_width; |
p->width = ps_width; |
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toks[0] = "paper"; |
toks[0] = "paper"; |
toks[1] = NULL; |
toks[1] = NULL; |
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Line 462 pspdf_alloc(char *outopts) |
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Line 559 pspdf_alloc(char *outopts) |
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while (outopts && *outopts) |
while (outopts && *outopts) |
switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
case (0): |
case 0: |
pp = v; |
pp = v; |
break; |
break; |
default: |
default: |
Line 498 pspdf_alloc(char *outopts) |
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Line 595 pspdf_alloc(char *outopts) |
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fprintf(stderr, "%s: Unknown paper\n", pp); |
fprintf(stderr, "%s: Unknown paper\n", pp); |
} |
} |
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/* |
/* |
* This MUST be defined before any PNT2AFM or AFM2PNT |
* This MUST be defined before any PNT2AFM or AFM2PNT |
* calculations occur. |
* calculations occur. |
*/ |
*/ |
Line 512 pspdf_alloc(char *outopts) |
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Line 609 pspdf_alloc(char *outopts) |
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/* Margins are 1/9 the page x and y. */ |
/* Margins are 1/9 the page x and y. */ |
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marginx = /* LINTED */ |
marginx = (size_t)((double)pagex / 9.0); |
(size_t)((double)pagex / 9.0); |
marginy = (size_t)((double)pagey / 9.0); |
marginy = /* LINTED */ |
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(size_t)((double)pagey / 9.0); |
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/* Line-height is 1.4em. */ |
/* Line-height is 1.4em. */ |
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Line 534 pspdf_alloc(char *outopts) |
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Line 629 pspdf_alloc(char *outopts) |
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return(p); |
return(p); |
} |
} |
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static void |
static void |
ps_setwidth(struct termp *p, int iop, size_t width) |
ps_setwidth(struct termp *p, int iop, size_t width) |
{ |
{ |
Line 550 ps_setwidth(struct termp *p, int iop, size_t width) |
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Line 644 ps_setwidth(struct termp *p, int iop, size_t width) |
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p->ps->lastwidth = lastwidth; |
p->ps->lastwidth = lastwidth; |
} |
} |
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void |
void |
pspdf_free(void *arg) |
pspdf_free(void *arg) |
{ |
{ |
Line 567 pspdf_free(void *arg) |
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Line 660 pspdf_free(void *arg) |
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term_free(p); |
term_free(p); |
} |
} |
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static void |
static void |
ps_printf(struct termp *p, const char *fmt, ...) |
ps_printf(struct termp *p, const char *fmt, ...) |
{ |
{ |
Line 585 ps_printf(struct termp *p, const char *fmt, ...) |
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Line 677 ps_printf(struct termp *p, const char *fmt, ...) |
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if ( ! (PS_MARGINS & p->ps->flags)) { |
if ( ! (PS_MARGINS & p->ps->flags)) { |
len = vprintf(fmt, ap); |
len = vprintf(fmt, ap); |
va_end(ap); |
va_end(ap); |
p->ps->pdfbytes += /* LINTED */ |
p->ps->pdfbytes += len < 0 ? 0 : (size_t)len; |
len < 0 ? 0 : (size_t)len; |
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return; |
return; |
} |
} |
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/* |
/* |
* 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. |
Line 606 ps_printf(struct termp *p, const char *fmt, ...) |
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Line 697 ps_printf(struct termp *p, const char *fmt, ...) |
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p->ps->psmargcur = strlen(p->ps->psmarg); |
p->ps->psmargcur = strlen(p->ps->psmarg); |
} |
} |
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static void |
static void |
ps_putchar(struct termp *p, char c) |
ps_putchar(struct termp *p, char c) |
{ |
{ |
Line 615 ps_putchar(struct termp *p, char c) |
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Line 705 ps_putchar(struct termp *p, char c) |
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/* See ps_printf(). */ |
/* See ps_printf(). */ |
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if ( ! (PS_MARGINS & p->ps->flags)) { |
if ( ! (PS_MARGINS & p->ps->flags)) { |
/* LINTED */ |
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putchar(c); |
putchar(c); |
p->ps->pdfbytes++; |
p->ps->pdfbytes++; |
return; |
return; |
Line 628 ps_putchar(struct termp *p, char c) |
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Line 717 ps_putchar(struct termp *p, char c) |
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p->ps->psmarg[pos] = '\0'; |
p->ps->psmarg[pos] = '\0'; |
} |
} |
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static void |
static void |
pdf_obj(struct termp *p, size_t obj) |
pdf_obj(struct termp *p, size_t obj) |
{ |
{ |
Line 637 pdf_obj(struct termp *p, size_t obj) |
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Line 725 pdf_obj(struct termp *p, size_t obj) |
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if ((obj - 1) >= p->ps->pdfobjsz) { |
if ((obj - 1) >= p->ps->pdfobjsz) { |
p->ps->pdfobjsz = obj + 128; |
p->ps->pdfobjsz = obj + 128; |
p->ps->pdfobjs = realloc |
p->ps->pdfobjs = mandoc_reallocarray(p->ps->pdfobjs, |
(p->ps->pdfobjs, |
p->ps->pdfobjsz, sizeof(size_t)); |
p->ps->pdfobjsz * sizeof(size_t)); |
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if (NULL == p->ps->pdfobjs) { |
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perror(NULL); |
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exit((int)MANDOCLEVEL_SYSERR); |
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} |
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} |
} |
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p->ps->pdfobjs[(int)obj - 1] = p->ps->pdfbytes; |
p->ps->pdfobjs[(int)obj - 1] = p->ps->pdfbytes; |
ps_printf(p, "%zu 0 obj\n", obj); |
ps_printf(p, "%zu 0 obj\n", obj); |
} |
} |
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static void |
static void |
ps_closepage(struct termp *p) |
ps_closepage(struct termp *p) |
{ |
{ |
Line 683 ps_closepage(struct termp *p) |
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Line 765 ps_closepage(struct termp *p) |
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pdf_obj(p, base + 2); |
pdf_obj(p, base + 2); |
ps_printf(p, "<<\n/ProcSet [/PDF /Text]\n"); |
ps_printf(p, "<<\n/ProcSet [/PDF /Text]\n"); |
ps_printf(p, "/Font <<\n"); |
ps_printf(p, "/Font <<\n"); |
for (i = 0; i < (int)TERMFONT__MAX; i++) |
for (i = 0; i < (int)TERMFONT__MAX; i++) |
ps_printf(p, "/F%d %d 0 R\n", i, 3 + i); |
ps_printf(p, "/F%d %d 0 R\n", i, 3 + i); |
ps_printf(p, ">>\n>>\n"); |
ps_printf(p, ">>\n>>\n"); |
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Line 704 ps_closepage(struct termp *p) |
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Line 786 ps_closepage(struct termp *p) |
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p->ps->flags |= PS_NEWPAGE; |
p->ps->flags |= PS_NEWPAGE; |
} |
} |
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/* ARGSUSED */ |
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static void |
static void |
ps_end(struct termp *p) |
ps_end(struct termp *p) |
{ |
{ |
Line 728 ps_end(struct termp *p) |
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Line 808 ps_end(struct termp *p) |
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ps_printf(p, "%%%%Pages: %zu\n", p->ps->pages); |
ps_printf(p, "%%%%Pages: %zu\n", p->ps->pages); |
ps_printf(p, "%%%%EOF\n"); |
ps_printf(p, "%%%%EOF\n"); |
return; |
return; |
} |
} |
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pdf_obj(p, 2); |
pdf_obj(p, 2); |
ps_printf(p, "<<\n/Type /Pages\n"); |
ps_printf(p, "<<\n/Type /Pages\n"); |
Line 740 ps_end(struct termp *p) |
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Line 820 ps_end(struct termp *p) |
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ps_printf(p, "/Kids ["); |
ps_printf(p, "/Kids ["); |
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for (i = 0; i < p->ps->pages; i++) |
for (i = 0; i < p->ps->pages; i++) |
ps_printf(p, " %zu 0 R", i * 4 + |
ps_printf(p, " %zu 0 R", i * 4 + p->ps->pdfbody + 3); |
p->ps->pdfbody + 3); |
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base = (p->ps->pages - 1) * 4 + |
base = (p->ps->pages - 1) * 4 + p->ps->pdfbody + 4; |
p->ps->pdfbody + 4; |
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ps_printf(p, "]\n>>\nendobj\n"); |
ps_printf(p, "]\n>>\nendobj\n"); |
pdf_obj(p, base); |
pdf_obj(p, base); |
Line 758 ps_end(struct termp *p) |
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Line 836 ps_end(struct termp *p) |
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ps_printf(p, "0000000000 65535 f \n"); |
ps_printf(p, "0000000000 65535 f \n"); |
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for (i = 0; i < base; i++) |
for (i = 0; i < base; i++) |
ps_printf(p, "%.10zu 00000 n \n", |
ps_printf(p, "%.10zu 00000 n \n", |
p->ps->pdfobjs[(int)i]); |
p->ps->pdfobjs[(int)i]); |
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ps_printf(p, "trailer\n"); |
ps_printf(p, "trailer\n"); |
ps_printf(p, "<<\n"); |
ps_printf(p, "<<\n"); |
Line 772 ps_end(struct termp *p) |
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Line 850 ps_end(struct termp *p) |
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ps_printf(p, "%%%%EOF\n"); |
ps_printf(p, "%%%%EOF\n"); |
} |
} |
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static void |
static void |
ps_begin(struct termp *p) |
ps_begin(struct termp *p) |
{ |
{ |
time_t t; |
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int i; |
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 |
* screen yet, so we don't need to initialise the primary state. |
* screen yet, so we don't need to initialise the primary state. |
*/ |
*/ |
Line 812 ps_begin(struct termp *p) |
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Line 888 ps_begin(struct termp *p) |
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assert(p->ps->psmarg); |
assert(p->ps->psmarg); |
assert('\0' != p->ps->psmarg[0]); |
assert('\0' != p->ps->psmarg[0]); |
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/* |
/* |
* 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. |
*/ |
*/ |
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t = time(NULL); |
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if (TERMTYPE_PS == p->type) { |
if (TERMTYPE_PS == p->type) { |
ps_printf(p, "%%!PS-Adobe-3.0\n"); |
ps_printf(p, "%%!PS-Adobe-3.0\n"); |
ps_printf(p, "%%%%CreationDate: %s", ctime(&t)); |
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ps_printf(p, "%%%%DocumentData: Clean7Bit\n"); |
ps_printf(p, "%%%%DocumentData: Clean7Bit\n"); |
ps_printf(p, "%%%%Orientation: Portrait\n"); |
ps_printf(p, "%%%%Orientation: Portrait\n"); |
ps_printf(p, "%%%%Pages: (atend)\n"); |
ps_printf(p, "%%%%Pages: (atend)\n"); |
ps_printf(p, "%%%%PageOrder: Ascend\n"); |
ps_printf(p, "%%%%PageOrder: Ascend\n"); |
ps_printf(p, "%%%%DocumentMedia: " |
ps_printf(p, "%%%%DocumentMedia: " |
"Default %zu %zu 0 () ()\n", |
"Default %zu %zu 0 () ()\n", |
(size_t)AFM2PNT(p, p->ps->width), |
(size_t)AFM2PNT(p, p->ps->width), |
(size_t)AFM2PNT(p, p->ps->height)); |
(size_t)AFM2PNT(p, p->ps->height)); |
ps_printf(p, "%%%%DocumentNeededResources: font"); |
ps_printf(p, "%%%%DocumentNeededResources: font"); |
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for (i = 0; i < (int)TERMFONT__MAX; i++) |
for (i = 0; i < (int)TERMFONT__MAX; i++) |
Line 861 ps_begin(struct termp *p) |
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Line 934 ps_begin(struct termp *p) |
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ps_setfont(p, TERMFONT_NONE); |
ps_setfont(p, TERMFONT_NONE); |
} |
} |
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static void |
static void |
ps_pletter(struct termp *p, int c) |
ps_pletter(struct termp *p, int c) |
{ |
{ |
Line 874 ps_pletter(struct termp *p, int c) |
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Line 946 ps_pletter(struct termp *p, int c) |
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if (PS_NEWPAGE & p->ps->flags) { |
if (PS_NEWPAGE & p->ps->flags) { |
if (TERMTYPE_PS == p->type) { |
if (TERMTYPE_PS == p->type) { |
ps_printf(p, "%%%%Page: %zu %zu\n", |
ps_printf(p, "%%%%Page: %zu %zu\n", |
p->ps->pages + 1, |
p->ps->pages + 1, p->ps->pages + 1); |
p->ps->pages + 1); |
ps_printf(p, "/%s %zu selectfont\n", |
ps_printf(p, "/%s %zu selectfont\n", |
fonts[(int)p->ps->lastf].name, |
fonts[(int)p->ps->lastf].name, |
p->ps->scale); |
p->ps->scale); |
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} else { |
} else { |
pdf_obj(p, p->ps->pdfbody + |
pdf_obj(p, p->ps->pdfbody + |
p->ps->pages * 4); |
p->ps->pages * 4); |
ps_printf(p, "<<\n"); |
ps_printf(p, "<<\n"); |
ps_printf(p, "/Length %zu 0 R\n", |
ps_printf(p, "/Length %zu 0 R\n", |
p->ps->pdfbody + 1 + |
p->ps->pdfbody + 1 + p->ps->pages * 4); |
p->ps->pages * 4); |
|
ps_printf(p, ">>\nstream\n"); |
ps_printf(p, ">>\nstream\n"); |
} |
} |
p->ps->pdflastpg = p->ps->pdfbytes; |
p->ps->pdflastpg = p->ps->pdfbytes; |
p->ps->flags &= ~PS_NEWPAGE; |
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. |
Line 900 ps_pletter(struct termp *p, int c) |
|
Line 970 ps_pletter(struct termp *p, int c) |
|
|
|
if ( ! (PS_INLINE & p->ps->flags)) { |
if ( ! (PS_INLINE & p->ps->flags)) { |
if (TERMTYPE_PS != p->type) { |
if (TERMTYPE_PS != p->type) { |
ps_printf(p, "BT\n/F%d %zu Tf\n", |
ps_printf(p, "BT\n/F%d %zu Tf\n", |
(int)p->ps->lastf, |
(int)p->ps->lastf, p->ps->scale); |
p->ps->scale); |
|
ps_printf(p, "%.3f %.3f Td\n(", |
ps_printf(p, "%.3f %.3f Td\n(", |
AFM2PNT(p, p->ps->pscol), |
AFM2PNT(p, p->ps->pscol), |
AFM2PNT(p, p->ps->psrow)); |
AFM2PNT(p, p->ps->psrow)); |
} else |
} else |
ps_printf(p, "%.3f %.3f moveto\n(", |
ps_printf(p, "%.3f %.3f moveto\n(", |
AFM2PNT(p, p->ps->pscol), |
AFM2PNT(p, p->ps->pscol), |
AFM2PNT(p, p->ps->psrow)); |
AFM2PNT(p, p->ps->psrow)); |
p->ps->flags |= PS_INLINE; |
p->ps->flags |= PS_INLINE; |
} |
} |
|
|
Line 923 ps_pletter(struct termp *p, int c) |
|
Line 992 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 938 ps_pletter(struct termp *p, int c) |
|
Line 1007 ps_pletter(struct termp *p, int c) |
|
|
|
f = (int)p->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->ps->pscol += (size_t)fonts[f].gly[0].wx; |
|
return; |
|
} |
|
|
|
ps_putchar(p, (char)c); |
ps_putchar(p, (char)c); |
c -= 32; |
c -= 32; |
p->ps->pscol += (size_t)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). |
Line 962 ps_pclose(struct termp *p) |
|
Line 1027 ps_pclose(struct termp *p) |
|
|
|
if ( ! (PS_INLINE & p->ps->flags)) |
if ( ! (PS_INLINE & p->ps->flags)) |
return; |
return; |
|
|
if (TERMTYPE_PS != p->type) { |
if (TERMTYPE_PS != p->type) { |
ps_printf(p, ") Tj\nET\n"); |
ps_printf(p, ") Tj\nET\n"); |
} else |
} else |
Line 971 ps_pclose(struct termp *p) |
|
Line 1036 ps_pclose(struct termp *p) |
|
p->ps->flags &= ~PS_INLINE; |
p->ps->flags &= ~PS_INLINE; |
} |
} |
|
|
|
|
static void |
static void |
ps_fclose(struct termp *p) |
ps_fclose(struct termp *p) |
{ |
{ |
Line 984 ps_fclose(struct termp *p) |
|
Line 1048 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->ps->last) { |
if (p->ps->last != '\0') { |
if (p->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); |
} |
} |
|
p->ps->nextf = TERMFONT_NONE; |
ps_pletter(p, p->ps->last); |
ps_pletter(p, p->ps->last); |
p->ps->last = '\0'; |
p->ps->last = '\0'; |
} |
} |
Line 999 ps_fclose(struct termp *p) |
|
Line 1065 ps_fclose(struct termp *p) |
|
ps_pclose(p); |
ps_pclose(p); |
} |
} |
|
|
|
|
static void |
static void |
ps_letter(struct termp *p, int arg) |
ps_letter(struct termp *p, int arg) |
{ |
{ |
char cc, c; |
size_t savecol; |
|
char c; |
|
|
/* LINTED */ |
|
c = arg >= 128 || arg <= 0 ? '?' : arg; |
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->ps->last) { |
if (c == '\b') { |
assert(8 != c); |
assert(p->ps->last != '\0'); |
p->ps->last = c; |
assert( ! (p->ps->flags & PS_BACKSP)); |
|
p->ps->flags |= PS_BACKSP; |
return; |
return; |
} else if (8 == p->ps->last) { |
} |
assert(8 != c); |
|
p->ps->last = '\0'; |
/* |
} else if (8 == c) { |
* Decode font instructions. |
assert(8 != p->ps->last); |
*/ |
if ('_' == p->ps->last) { |
|
if (p->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->ps->lastf != TERMFONT_BOLD) { |
p->ps->last = c; |
ps_pclose(p); |
p->ps->flags &= ~PS_BACKSP; |
ps_setfont(p, TERMFONT_BOLD); |
return; |
} |
} |
p->ps->last = c; |
if (p->ps->last == c) { |
return; |
switch (p->ps->nextf) { |
} else { |
case TERMFONT_BI: |
if (p->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->ps->last; |
p->ps->nextf = TERMFONT_NONE; |
p->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 1066 ps_advance(struct termp *p, size_t len) |
|
Line 1178 ps_advance(struct termp *p, size_t len) |
|
p->ps->pscol += len; |
p->ps->pscol += len; |
} |
} |
|
|
|
|
static void |
static void |
ps_endline(struct termp *p) |
ps_endline(struct termp *p) |
{ |
{ |
Line 1078 ps_endline(struct termp *p) |
|
Line 1189 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->ps->flags) |
if (PS_MARGINS & p->ps->flags) |
Line 1098 ps_endline(struct termp *p) |
|
Line 1209 ps_endline(struct termp *p) |
|
* showpage and restart our row. |
* showpage and restart our row. |
*/ |
*/ |
|
|
if (p->ps->psrow >= p->ps->lineheight + |
if (p->ps->psrow >= p->ps->lineheight + p->ps->bottom) { |
p->ps->bottom) { |
|
p->ps->psrow -= p->ps->lineheight; |
p->ps->psrow -= p->ps->lineheight; |
return; |
return; |
} |
} |
Line 1107 ps_endline(struct termp *p) |
|
Line 1217 ps_endline(struct termp *p) |
|
ps_closepage(p); |
ps_closepage(p); |
} |
} |
|
|
|
|
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); |
p->ps->lastf = f; |
p->ps->lastf = f; |
|
|
/* |
/* |
* If we're still at the top of the page, let the font-setting |
* If we're still at the top of the page, let the font-setting |
* be delayed until we actually have stuff to print. |
* be delayed until we actually have stuff to print. |
Line 1124 ps_setfont(struct termp *p, enum termfont f) |
|
Line 1233 ps_setfont(struct termp *p, enum termfont f) |
|
return; |
return; |
|
|
if (TERMTYPE_PS == p->type) |
if (TERMTYPE_PS == p->type) |
ps_printf(p, "/%s %zu selectfont\n", |
ps_printf(p, "/%s %zu selectfont\n", |
fonts[(int)f].name, |
fonts[(int)f].name, p->ps->scale); |
p->ps->scale); |
|
else |
else |
ps_printf(p, "/F%d %zu Tf\n", |
ps_printf(p, "/F%d %zu Tf\n", |
(int)f, |
(int)f, p->ps->scale); |
p->ps->scale); |
|
} |
} |
|
|
|
|
/* ARGSUSED */ |
|
static size_t |
static size_t |
ps_width(const struct termp *p, int c) |
ps_width(const struct termp *p, int c) |
{ |
{ |
|
|
if (c <= 32 || c - 32 >= MAXCHAR) |
if (c <= 32 || c - 32 >= MAXCHAR) |
return((size_t)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((size_t)fonts[(int)TERMFONT_NONE].gly[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); |
|
break; |
|
case (SCALE_EM): |
|
r = su->scale * |
r = su->scale * |
fonts[(int)TERMFONT_NONE].gly[109 - 32].wx; |
fonts[(int)TERMFONT_NONE].gly[110 - 32].wx; |
break; |
break; |
case (SCALE_MM): |
case SCALE_IN: |
r = PNT2AFM(p, su->scale * 2.834); |
r = PNT2AFM(p, su->scale * 72.0); |
break; |
break; |
case (SCALE_EN): |
case SCALE_MM: |
r = su->scale * |
r = su->scale * |
fonts[(int)TERMFONT_NONE].gly[110 - 32].wx; |
fonts[(int)TERMFONT_NONE].gly[109 - 32].wx / 100.0; |
break; |
break; |
case (SCALE_VS): |
case SCALE_PC: |
|
r = PNT2AFM(p, su->scale * 12.0); |
|
break; |
|
case SCALE_PT: |
|
r = PNT2AFM(p, su->scale * 1.0); |
|
break; |
|
case SCALE_VS: |
r = su->scale * p->ps->lineheight; |
r = su->scale * p->ps->lineheight; |
break; |
break; |
default: |
default: |
Line 1202 ps_growbuf(struct termp *p, size_t sz) |
|
Line 1317 ps_growbuf(struct termp *p, size_t sz) |
|
sz = PS_BUFSLOP; |
sz = PS_BUFSLOP; |
|
|
p->ps->psmargsz += sz; |
p->ps->psmargsz += sz; |
|
p->ps->psmarg = mandoc_realloc(p->ps->psmarg, p->ps->psmargsz); |
p->ps->psmarg = mandoc_realloc |
|
(p->ps->psmarg, p->ps->psmargsz); |
|
} |
} |
|
|