version 1.59, 2014/04/20 16:46:05 |
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" |
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 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 628 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, |
p->ps->pdfobjs = mandoc_reallocarray(p->ps->pdfobjs, |
p->ps->pdfobjsz * sizeof(size_t)); |
p->ps->pdfobjsz, sizeof(size_t)); |
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; |
Line 760 ps_end(struct termp *p) |
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Line 853 ps_end(struct termp *p) |
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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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/* |
/* |
Line 801 ps_begin(struct termp *p) |
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Line 893 ps_begin(struct termp *p) |
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* stuff gets printed to the screen, so make sure we're sane. |
* stuff gets printed to the screen, so make sure we're sane. |
*/ |
*/ |
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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"); |
Line 918 ps_pletter(struct termp *p, int c) |
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Line 1007 ps_pletter(struct termp *p, int c) |
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f = (int)p->ps->lastf; |
f = (int)p->ps->lastf; |
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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; |
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return; |
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} |
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ps_putchar(p, (char)c); |
ps_putchar(p, (char)c); |
c -= 32; |
c -= 32; |
Line 962 ps_fclose(struct termp *p) |
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Line 1048 ps_fclose(struct termp *p) |
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* Following this, close out any scope that's open. |
* Following this, close out any scope that's open. |
*/ |
*/ |
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if ('\0' != p->ps->last) { |
if (p->ps->last != '\0') { |
if (p->ps->lastf != TERMFONT_NONE) { |
assert( ! (p->ps->flags & PS_BACKSP)); |
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if (p->ps->nextf != p->ps->lastf) { |
ps_pclose(p); |
ps_pclose(p); |
ps_setfont(p, TERMFONT_NONE); |
ps_setfont(p, p->ps->nextf); |
} |
} |
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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 980 ps_fclose(struct termp *p) |
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Line 1068 ps_fclose(struct termp *p) |
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static void |
static void |
ps_letter(struct termp *p, int arg) |
ps_letter(struct termp *p, int arg) |
{ |
{ |
char cc, c; |
size_t savecol; |
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char c; |
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c = arg >= 128 || arg <= 0 ? '?' : arg; |
c = arg >= 128 || arg <= 0 ? '?' : arg; |
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/* |
/* |
* 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 |
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* and buffer. Thus, "regular" words are detected by having a |
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* regular character and a regular buffer character. |
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*/ |
*/ |
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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)); |
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p->ps->flags |= PS_BACKSP; |
return; |
return; |
} else if (8 == p->ps->last) { |
} |
assert(8 != c); |
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p->ps->last = '\0'; |
/* |
} else if (8 == c) { |
* Decode font instructions. |
assert(8 != p->ps->last); |
*/ |
if ('_' == p->ps->last) { |
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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) { |
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case TERMFONT_BI: |
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break; |
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case TERMFONT_BOLD: |
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p->ps->nextf = TERMFONT_BI; |
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break; |
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default: |
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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; |
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case TERMFONT_UNDER: |
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p->ps->nextf = TERMFONT_BI; |
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break; |
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default: |
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p->ps->nextf = TERMFONT_BOLD; |
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} |
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p->ps->flags &= ~PS_BACKSP; |
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return; |
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} |
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/* |
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* This is not a font instruction, but rather |
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* the next character. Prepare for overstrike. |
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*/ |
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savecol = p->ps->pscol; |
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} else |
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savecol = SIZE_MAX; |
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/* |
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* We found the next character, so the font instructions |
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* for the previous one are complete. |
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* Use them and print it. |
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*/ |
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if (p->ps->last != '\0') { |
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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; |
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} |
} |
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ps_pletter(p, c); |
/* |
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* Do not print the current character yet because font |
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* instructions might follow; only remember it. |
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* For the first character, nothing else is done. |
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* The final character will get printed from ps_fclose(). |
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*/ |
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p->ps->last = c; |
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/* |
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* For an overstrike, back up to the previous position. |
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*/ |
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if (savecol != SIZE_MAX) { |
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ps_pclose(p); |
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p->ps->pscol = savecol; |
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p->ps->flags &= ~PS_BACKSP; |
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} |
} |
} |
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static void |
static void |
Line 1108 ps_width(const struct termp *p, int c) |
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Line 1245 ps_width(const struct termp *p, int c) |
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{ |
{ |
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if (c <= 32 || c - 32 >= MAXCHAR) |
if (c <= 32 || c - 32 >= MAXCHAR) |
return((size_t)fonts[(int)TERMFONT_NONE].gly[0].wx); |
c = 0; |
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else |
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c -= 32; |
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c -= 32; |
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return((size_t)fonts[(int)TERMFONT_NONE].gly[c].wx); |
return((size_t)fonts[(int)TERMFONT_NONE].gly[c].wx); |
} |
} |
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Line 1123 ps_hspan(const struct termp *p, const struct roffsu *s |
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Line 1261 ps_hspan(const struct termp *p, const struct roffsu *s |
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* 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. |
*/ |
*/ |
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switch (su->unit) { |
switch (su->unit) { |
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case SCALE_BU: |
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/* |
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* Traditionally, the default unit is fixed to the |
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* output media. So this would refer to the point. In |
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* mandoc(1), however, we stick to the default terminal |
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* scaling unit so that output is the same regardless |
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* the media. |
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*/ |
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r = PNT2AFM(p, su->scale * 72.0 / 240.0); |
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break; |
case SCALE_CM: |
case SCALE_CM: |
r = PNT2AFM(p, su->scale * 28.34); |
r = PNT2AFM(p, su->scale * 72.0 / 2.54); |
break; |
break; |
case SCALE_IN: |
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r = PNT2AFM(p, su->scale * 72); |
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break; |
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case SCALE_PC: |
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r = PNT2AFM(p, su->scale * 12); |
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break; |
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case SCALE_PT: |
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r = PNT2AFM(p, su->scale * 100); |
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break; |
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case SCALE_EM: |
case SCALE_EM: |
r = su->scale * |
r = su->scale * |
fonts[(int)TERMFONT_NONE].gly[109 - 32].wx; |
fonts[(int)TERMFONT_NONE].gly[109 - 32].wx; |
break; |
break; |
case SCALE_MM: |
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r = PNT2AFM(p, su->scale * 2.834); |
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break; |
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case SCALE_EN: |
case SCALE_EN: |
r = su->scale * |
r = su->scale * |
fonts[(int)TERMFONT_NONE].gly[110 - 32].wx; |
fonts[(int)TERMFONT_NONE].gly[110 - 32].wx; |
break; |
break; |
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case SCALE_IN: |
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r = PNT2AFM(p, su->scale * 72.0); |
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break; |
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case SCALE_MM: |
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r = su->scale * |
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fonts[(int)TERMFONT_NONE].gly[109 - 32].wx / 100.0; |
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break; |
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case SCALE_PC: |
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r = PNT2AFM(p, su->scale * 12.0); |
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break; |
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case SCALE_PT: |
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r = PNT2AFM(p, su->scale * 1.0); |
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break; |
case SCALE_VS: |
case SCALE_VS: |
r = su->scale * p->ps->lineheight; |
r = su->scale * p->ps->lineheight; |
break; |
break; |
Line 1169 ps_growbuf(struct termp *p, size_t sz) |
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Line 1317 ps_growbuf(struct termp *p, size_t sz) |
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sz = PS_BUFSLOP; |
sz = PS_BUFSLOP; |
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p->ps->psmargsz += sz; |
p->ps->psmargsz += sz; |
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p->ps->psmarg = mandoc_realloc(p->ps->psmarg, p->ps->psmargsz); |
p->ps->psmarg = mandoc_realloc |
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(p->ps->psmarg, p->ps->psmargsz); |
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} |
} |