return box->c[right][bottom][left][top];
}
+/* How the page width is determined. */
+enum ascii_width_mode
+ {
+ FIXED_WIDTH, /* Specified by configuration. */
+ VIEW_WIDTH, /* From SET WIDTH. */
+ TERMINAL_WIDTH /* From the terminal's width. */
+ };
+
/* ASCII output driver. */
struct ascii_driver
{
struct output_driver driver;
/* User parameters. */
- bool append; /* Append if output file already exists? */
bool emphasis; /* Enable bold and underline in output? */
char *chart_file_name; /* Name of files used for charts. */
struct cell_color bg;
/* How the page width is determined: */
- enum {
- FIXED_WIDTH, /* Specified by configuration. */
- VIEW_WIDTH, /* From SET WIDTH. */
- TERMINAL_WIDTH /* From the terminal's width. */
- } width_mode;
+ enum ascii_width_mode width_mode;
int width; /* Page width. */
int min_hbreak; /* Min cell size to break across pages. */
}
static struct driver_option *
-opt (struct output_driver *d, struct string_map *options, const char *key,
- const char *default_value)
+opt (struct string_map *options, const char *key, const char *default_value)
{
- return driver_option_get (d, options, key, default_value);
+ return driver_option_get ("ascii", options, key, default_value);
}
/* Return true iff the terminal appears to be an xterm with
ascii_create (struct file_handle *fh, enum settings_output_devices device_type,
struct string_map *o)
{
- enum { BOX_ASCII, BOX_UNICODE } box;
- struct output_driver *d;
- struct ascii_driver *a = XZALLOC (struct ascii_driver);
- d = &a->driver;
- output_driver_init (&a->driver, &ascii_driver_class, fh_get_file_name (fh), device_type);
- a->append = parse_boolean (opt (d, o, "append", "false"));
- a->emphasis = parse_boolean (opt (d, o, "emphasis", "false"));
-
- a->chart_file_name = parse_chart_file_name (opt (d, o, "charts", fh_get_file_name (fh)));
- a->handle = fh;
-
+ bool append = parse_boolean (opt (o, "append", "false"));
+ FILE *file = fn_open (fh, append ? "a" : "w");
+ if (!file)
+ {
+ msg_error (errno, _("ascii: opening output file `%s'"),
+ fh_get_file_name (fh));
+ return NULL;
+ }
+ int width = parse_page_size (opt (o, "width", "-1"));
bool terminal = !strcmp (fh_get_file_name (fh), "-") && isatty (1);
- a->width = parse_page_size (opt (d, o, "width", "-1"));
- a->width_mode = (a->width > 0 ? FIXED_WIDTH
- : terminal ? TERMINAL_WIDTH
- : VIEW_WIDTH);
- a->min_hbreak = parse_int (opt (d, o, "min-hbreak", "-1"), -1, INT_MAX);
-
- a->bg = parse_color (opt (d, o, "background-color", "#FFFFFFFFFFFF"));
- a->fg = parse_color (opt (d, o, "foreground-color", "#000000000000"));
const char *default_box = (terminal && (!strcmp (locale_charset (), "UTF-8")
|| term_is_utf8_xterm ())
? "unicode" : "ascii");
- box = parse_enum (opt (d, o, "box", default_box),
- "ascii", BOX_ASCII,
- "unicode", BOX_UNICODE,
- NULL_SENTINEL);
- a->box = box == BOX_ASCII ? get_ascii_box () : get_unicode_box ();
-
- a->file = NULL;
- a->error = false;
- a->lines = NULL;
- a->allocated_lines = 0;
- a->n_charts = 0;
- a->n_objects = 0;
+ enum { BOX_ASCII, BOX_UNICODE } box = parse_enum (opt (o, "box", default_box),
+ "ascii", BOX_ASCII,
+ "unicode", BOX_UNICODE,
+ NULL_SENTINEL);
static const struct render_ops ascii_render_ops = {
.draw_line = ascii_draw_line,
.adjust_break = NULL,
.draw_cell = ascii_draw_cell,
};
- a->params.ops = &ascii_render_ops;
- a->params.aux = a;
- a->params.size[H] = a->width;
- a->params.size[V] = INT_MAX;
- a->params.font_size[H] = 1;
- a->params.font_size[V] = 1;
static const int ascii_line_widths[TABLE_N_STROKES] = {
[TABLE_STROKE_NONE] = 0,
[TABLE_STROKE_THIN] = 1,
[TABLE_STROKE_DOUBLE] = 1,
};
- a->params.line_widths = ascii_line_widths;
- a->params.supports_margins = false;
- a->params.rtl = render_direction_rtl ();
- a->params.printing = true;
+
+ struct ascii_driver *a = xmalloc (sizeof *a);
+ *a = (struct ascii_driver) {
+ .driver = {
+ .class = &ascii_driver_class,
+ .name = xstrdup (fh_get_file_name (fh)),
+ .device_type = device_type
+ },
+
+ .emphasis = parse_boolean (opt (o, "emphasis", "false")),
+ .chart_file_name = parse_chart_file_name (opt (o, "charts",
+ fh_get_file_name (fh))),
+
+ .fg = parse_color (opt (o, "foreground-color", "#000000000000")),
+ .bg = parse_color (opt (o, "background-color", "#FFFFFFFFFFFF")),
+
+ .width_mode = (width > 0 ? FIXED_WIDTH
+ : terminal ? TERMINAL_WIDTH
+ : VIEW_WIDTH),
+ .width = width,
+
+ .min_hbreak = parse_int (opt (o, "min-hbreak", "-1"), -1, INT_MAX),
+
+ .box = box == BOX_ASCII ? get_ascii_box () : get_unicode_box (),
+
+ .handle = fh,
+ .file = file,
+
+ .params = (struct render_params) {
+ .ops = &ascii_render_ops,
+ .aux = a,
+ .size = { [H] = a->width, [V] = INT_MAX },
+ .font_size = { [H] = 1, [V] = 1 },
+ .line_widths = ascii_line_widths,
+ .rtl = render_direction_rtl (),
+ .printing = true,
+ },
+ };
if (!update_page_size (a, true))
goto error;
- a->file = fn_open (a->handle, a->append ? "a" : "w");
- if (!a->file)
- {
- msg_error (errno, _("ascii: opening output file `%s'"),
- fh_get_file_name (a->handle));
- goto error;
- }
-
- return d;
+ return &a->driver;
error:
- output_driver_destroy (d);
+ output_driver_destroy (&a->driver);
return NULL;
}
projects / pspp / blobdiff