-/* PSPP - computes sample statistics.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 1997-9, 2000, 2007 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 the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include <ctype.h>
#include <errno.h>
#include <limits.h>
+#include <stdint.h>
#include <stdlib.h>
#include <data/file-name.h>
/* ASCII driver options: (defaults listed first)
output-file="pspp.list"
+ append=no|yes If output-file exists, append to it?
+ chart-files="pspp-#.png" Name used for charts.
+ chart-type=png Format of charts (use "none" to disable).
+
paginate=on|off Formfeeds are desired?
tab-width=8 Width of a tab; 0 to not use tabs.
bottom-margin=2
box[x]="strng" Sets box character X (X in base 4: 0-3333).
+ init="string" Set initialization string.
*/
/* Disable messages by failed range checks. */
struct pool *pool;
/* User parameters. */
+ bool append; /* Append if output-file already exists? */
bool headers; /* Print headers at top of page? */
bool paginate; /* Insert formfeeds? */
bool squeeze_blank_lines; /* Squeeze multiple blank lines into one? */
enum emphasis_style emphasis; /* How to emphasize text. */
int tab_width; /* Width of a tab; 0 not to use tabs. */
+ const char *chart_type; /* Type of charts to output; NULL for none. */
+ const char *chart_file_name; /* Name of files used for charts. */
int page_length; /* Page length before subtracting margins. */
int top_margin; /* Top margin in lines. */
int bottom_margin; /* Bottom margin in lines. */
char *box[LNS_COUNT]; /* Line & box drawing characters. */
+ char *init; /* Device initialization string. */
/* Internal state. */
char *file_name; /* Output file name. */
int page_number; /* Current page number. */
struct line *lines; /* Page content. */
int line_cap; /* Number of lines allocated. */
+ int chart_cnt; /* Number of charts so far. */
};
+static void ascii_flush (struct outp_driver *);
static int get_default_box_char (size_t idx);
static bool handle_option (struct outp_driver *this, const char *key,
const struct string *val);
this->horiz_line_width[i] = this->vert_line_width[i] = i != OUTP_L_NONE;
this->ext = x = pool_create_container (struct ascii_driver_ext, pool);
+ x->append = false;
x->headers = true;
x->paginate = true;
x->squeeze_blank_lines = false;
x->emphasis = EMPH_BOLD;
x->tab_width = 8;
+ x->chart_file_name = pool_strdup (x->pool, "pspp-#.png");
+ x->chart_type = pool_strdup (x->pool, "png");
x->page_length = 66;
x->top_margin = 2;
x->bottom_margin = 2;
for (i = 0; i < LNS_COUNT; i++)
x->box[i] = NULL;
+ x->init = NULL;
x->file_name = pool_strdup (x->pool, "pspp.list");
x->file = NULL;
x->page_number = 0;
x->lines = NULL;
x->line_cap = 0;
+ x->chart_cnt = 0;
if (!outp_parse_options (options, handle_option, this))
goto error;
- x->file = pool_fopen (x->pool, x->file_name, "w");
- if (x->file == NULL)
- {
- error (0, errno, _("ascii: opening output file \"%s\""), x->file_name);
- goto error;
- }
-
this->length = x->page_length - x->top_margin - x->bottom_margin - 1;
if (x->headers)
this->length -= 3;
{
struct ascii_driver_ext *x = this->ext;
- if (fn_close (x->file_name, x->file) != 0)
- error (0, errno, _("ascii: closing output file \"%s\""), x->file_name);
+ ascii_flush (this);
pool_detach_file (x->pool, x->file);
pool_destroy (x->pool);
enum
{
boolean_arg,
- string_arg,
+ emphasis_arg,
nonneg_int_arg,
pos_int_arg,
- output_file_arg
+ string_arg
};
static const struct outp_option option_tab[] =
{"headers", boolean_arg, 0},
{"paginate", boolean_arg, 1},
{"squeeze", boolean_arg, 2},
+ {"append", boolean_arg, 3},
- {"emphasis", string_arg, 3},
-
- {"output-file", output_file_arg, 0},
+ {"emphasis", emphasis_arg, 0},
{"length", pos_int_arg, 0},
{"width", pos_int_arg, 1},
{"bottom-margin", nonneg_int_arg, 1},
{"tab-width", nonneg_int_arg, 2},
+ {"output-file", string_arg, 0},
+ {"chart-files", string_arg, 1},
+ {"chart-type", string_arg, 2},
+ {"init", string_arg, 3},
+
{NULL, 0, 0},
};
case -1:
error (0, 0, _("ascii: unknown parameter `%s'"), key);
break;
- case output_file_arg:
- x->file_name = pool_strdup (x->pool, value);
- break;
case pos_int_arg:
{
char *tail;
}
}
break;
- case string_arg:
+ case emphasis_arg:
if (!strcmp (value, "bold"))
x->emphasis = EMPH_BOLD;
else if (!strcmp (value, "underline"))
case 2:
x->squeeze_blank_lines = setting;
break;
+ case 3:
+ x->append = setting;
+ break;
default:
NOT_REACHED ();
}
}
break;
+ case string_arg:
+ switch (subcat)
+ {
+ case 0:
+ x->file_name = pool_strdup (x->pool, value);
+ break;
+ case 1:
+ if (ds_find_char (val, '#') != SIZE_MAX)
+ x->chart_file_name = pool_strdup (x->pool, value);
+ else
+ error (0, 0, _("`chart-files' value must contain `#'"));
+ break;
+ case 2:
+ if (value[0] != '\0')
+ x->chart_type = pool_strdup (x->pool, value);
+ else
+ x->chart_type = NULL;
+ break;
+ case 3:
+ x->init = pool_strdup (x->pool, value);
+ break;
+ }
+ break;
default:
NOT_REACHED ();
}
struct ascii_driver_ext *x = this->ext;
int i;
+ if (x->file == NULL)
+ {
+ x->file = fn_open (x->file_name, x->append ? "a" : "w");
+ if (x->file == NULL)
+ {
+ error (0, errno, _("ascii: opening output file \"%s\""),
+ x->file_name);
+ return;
+ }
+ pool_attach_file (x->pool, x->file);
+
+ if (x->init != NULL)
+ fputs (x->init, x->file);
+ }
+
x->page_number++;
if (this->length > x->line_cap)
}
}
+static void
+ascii_submit (struct outp_driver *this UNUSED, struct som_entity *s)
+{
+ extern struct som_table_class tab_table_class;
+
+ assert (s->class == &tab_table_class);
+ assert (s->type == SOM_CHART);
+}
+
static void
text_draw (struct outp_driver *this,
enum outp_font font,
ext->lines[y].chars[x++] = *string++ | attr;
}
-/* Divides the text T->S into lines of width T->H. Sets T->V to the
- number of lines necessary. Actually draws the text if DRAW is
- true. */
+/* Divides the text T->S into lines of width T->H. Sets *WIDTH
+ to the maximum width of a line and *HEIGHT to the number of
+ lines, if those arguments are non-null. Actually draws the
+ text if DRAW is true. */
static void
delineate (struct outp_driver *this, const struct outp_text *text, bool draw,
int *width, int *height)
assert (this->page_open);
delineate (this, t, true, NULL, NULL);
}
-
\f
/* ascii_close_page () and support routines. */
struct string out;
int line_num;
+ if (x->file == NULL)
+ return;
+
ds_init_empty (&out);
ds_put_char_multiple (&out, '\n', x->top_margin);
ds_destroy (&out);
}
+/* Flushes all output to the user and lets the user deal with it.
+ This is applied only to output drivers that are designated as
+ "screen" drivers that the user is interacting with in real
+ time. */
static void
-ascii_chart_initialise (struct outp_driver *d UNUSED, struct chart *ch)
+ascii_flush (struct outp_driver *this)
{
- error (0, 0, _("ascii: charts are unsupported by this driver"));
- ch->lp = 0;
+ struct ascii_driver_ext *x = this->ext;
+ if (x->file != NULL)
+ {
+ if (fn_close (x->file_name, x->file) != 0)
+ error (0, errno, _("ascii: closing output file \"%s\""),
+ x->file_name);
+ pool_detach_file (x->pool, x->file);
+ x->file = NULL;
+ }
}
static void
-ascii_chart_finalise (struct outp_driver *d UNUSED, struct chart *ch UNUSED)
+ascii_chart_initialise (struct outp_driver *this, struct chart *ch)
{
+ struct ascii_driver_ext *x = this->ext;
+ struct outp_text t;
+ char *text;
+
+ if (x->chart_type == NULL)
+ return;
+ /* Initialize chart. */
+ chart_init_separate (ch, x->chart_type, x->chart_file_name, ++x->chart_cnt);
+ if (ch->file_name == NULL)
+ return;
+
+ /* Mention chart in output.
+ First advance current position. */
+ if (!this->page_open)
+ outp_open_page (this);
+ else
+ {
+ this->cp_y++;
+ if (this->cp_y >= this->length)
+ {
+ outp_close_page (this);
+ outp_open_page (this);
+ }
+ }
+
+ /* Then write the text. */
+ text = xasprintf ("See %s for a chart.", ch->file_name);
+ t.font = OUTP_FIXED;
+ t.justification = OUTP_LEFT;
+ t.string = ss_cstr (text);
+ t.h = this->width;
+ t.v = 1;
+ t.x = 0;
+ t.y = this->cp_y;
+ ascii_text_draw (this, &t);
+ this->cp_y++;
+
+ free (text);
+}
+
+static void
+ascii_chart_finalise (struct outp_driver *this, struct chart *ch)
+{
+ struct ascii_driver_ext *x = this->ext;
+ if (x->chart_type != NULL)
+ chart_finalise_separate (ch);
}
const struct outp_class ascii_class =
ascii_open_page,
ascii_close_page,
+ ascii_flush,
- NULL,
+ ascii_submit,
ascii_line,
ascii_text_metrics,
projects / pspp-builds.git / blobdiff