/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2006, 2007, 2009 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <ctype.h>
#include <errno.h>
#include <limits.h>
+#include <stdint.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
-#include <libpspp/alloc.h>
+#include <data/file-name.h>
#include <libpspp/assertion.h>
#include <libpspp/bit-vector.h>
#include <libpspp/compiler.h>
#include <libpspp/misc.h>
#include <libpspp/start-date.h>
#include <libpspp/version.h>
+#include <output/afm.h>
+#include <output/chart-provider.h>
+#include <output/chart.h>
+#include <output/manager.h>
+#include <output/output.h>
-#include <data/file-name.h>
-
-#include "afm.h"
-#include "chart.h"
#include "error.h"
-#include "getline.h"
#include "intprops.h"
-#include "manager.h"
#include "minmax.h"
-#include "output.h"
-#include "size_max.h"
+#include "xalloc.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
struct font *fonts[OUTP_FONT_CNT];
int last_font; /* Index of last font set with setfont. */
+
+ int doc_num; /* %%DocumentNumber counter. */
};
/* Transform logical y-ordinate Y into a page ordinate. */
#define YT(Y) (this->length - (Y))
-static bool handle_option (struct outp_driver *this, const char *key,
+static bool handle_option (void *this, const char *key,
const struct string *val);
static void draw_headers (struct outp_driver *this);
/* Driver initialization. */
static bool
-ps_open_driver (struct outp_driver *this, struct substring options)
+ps_open_driver (const char *name, int types, struct substring options)
{
+ struct outp_driver *this;
struct ps_driver_ext *x;
size_t i;
+ this = outp_allocate_driver (&postscript_class, name, types);
this->width = this->length = 0;
this->font_height = PSUS * 10 / 72;
x->draw_headers = true;
x->page_number = 0;
x->portrait = true;
- x->paper_width = PSUS * 17 / 2;
- x->paper_length = PSUS * 11;
+ outp_get_paper_size ("", &x->paper_width, &x->paper_length);
x->left_margin = PSUS / 2;
x->right_margin = PSUS / 2;
x->top_margin = PSUS / 2;
x->line_width = PSUS / 144;
for (i = 0; i < OUTP_FONT_CNT; i++)
x->fonts[i] = NULL;
+ x->doc_num = 0;
- outp_parse_options (options, handle_option, this);
+ outp_parse_options (this->name, options, handle_option, this);
x->file = fn_open (x->file_name, "w");
if (x->file == NULL)
write_ps_prologue (this);
+ outp_register_driver (this);
return true;
error:
this->class->close_driver (this);
+ outp_free_driver (this);
return false;
}
ps_close_driver (struct outp_driver *this)
{
struct ps_driver_ext *x = this->ext;
- bool ok;
+ bool ok = true;
size_t i;
- fprintf (x->file,
- "%%%%Trailer\n"
- "%%%%Pages: %d\n"
- "%%%%EOF\n",
- x->page_number);
-
- ok = fn_close (x->file_name, x->file) == 0;
- if (!ok)
- error (0, errno, _("closing PostScript output file \"%s\""), x->file_name);
+ if (x->file != NULL)
+ {
+ fprintf (x->file,
+ "%%%%Trailer\n"
+ "%%%%Pages: %d\n"
+ "%%%%EOF\n",
+ x->page_number);
+
+ ok = fn_close (x->file_name, x->file) == 0;
+ if (!ok)
+ error (0, errno, _("closing PostScript output file \"%s\""),
+ x->file_name);
+ }
+
free (x->file_name);
for (i = 0; i < OUTP_FONT_CNT; i++)
free_font (x->fonts[i]);
};
static bool
-handle_option (struct outp_driver *this, const char *key,
+handle_option (void *this_, const char *key,
const struct string *val)
{
+ struct outp_driver *this = this_;
struct ps_driver_ext *x = this->ext;
int subcat;
char *value = ds_cstr (val);
break;
case dimension_arg:
{
- int dimension = outp_evaluate_dimension (value, NULL);
+ int dimension = outp_evaluate_dimension (value);
if (dimension <= 0)
- {
- error (0, 0, _("value for `%s' must be a dimension of positive "
- "length (i.e., `1in')"), key);
- break;
- }
+ break;
switch (subcat)
{
case 0:
{
switch (s->type)
{
- case SOM_CHART:
- break;
default:
NOT_REACHED ();
}
text (this, t, true, NULL, NULL);
}
\f
-static void
-ps_chart_initialise (struct outp_driver *this UNUSED, struct chart *ch)
-{
-#ifdef NO_CHARTS
- ch->lp = NULL;
-#else
- struct ps_driver_ext *x = this->ext;
- char page_size[128];
- int size;
- int x_origin, y_origin;
-
- ch->file = tmpfile ();
- if (ch->file == NULL)
- {
- ch->lp = NULL;
- return;
- }
-
- size = this->width < this->length ? this->width : this->length;
- x_origin = x->left_margin + (size - this->width) / 2;
- y_origin = x->bottom_margin + (size - this->length) / 2;
-
- snprintf (page_size, sizeof page_size,
- "a,xsize=%.3f,ysize=%.3f,xorigin=%.3f,yorigin=%.3f",
- (double) size / PSUS, (double) size / PSUS,
- (double) x_origin / PSUS, (double) y_origin / PSUS);
-
- ch->pl_params = pl_newplparams ();
- pl_setplparam (ch->pl_params, "PAGESIZE", page_size);
- ch->lp = pl_newpl_r ("ps", NULL, ch->file, stderr, ch->pl_params);
-#endif
-}
-
-static void
-ps_chart_finalise (struct outp_driver *this UNUSED, struct chart *ch UNUSED)
-{
-#ifndef NO_CHARTS
- struct ps_driver_ext *x = this->ext;
- char buf[BUFSIZ];
- static int doc_num = 0;
-
- outp_eject_page (this);
- fprintf (x->file,
- "/sp save def\n"
- "%d %d translate 1000 dup scale\n"
- "userdict begin\n"
- "/showpage { } def\n"
- "0 setgray 0 setlinecap 1 setlinewidth\n"
- "0 setlinejoin 10 setmiterlimit [ ] 0 setdash newpath clear\n"
- "%%%%BeginDocument: %d\n",
- -x->left_margin, -x->bottom_margin,
- doc_num++);
-
- rewind (ch->file);
- while (fwrite (buf, 1, fread (buf, 1, sizeof buf, ch->file), x->file))
- continue;
- fclose (ch->file);
-
- fputs ("%%EndDocument\n"
- "end\n"
- "sp restore\n",
- x->file);
- outp_close_page (this);
-#endif
-}
-\f
static void embed_font (struct outp_driver *this, struct font *font);
static void reencode_font (struct outp_driver *this, struct font *font);
ps_open_page,
ps_close_page,
+ NULL,
+
+ NULL, /* output_chart */
ps_submit,
ps_line,
ps_text_metrics,
ps_text_draw,
-
- ps_chart_initialise,
- ps_chart_finalise
};