1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 2019 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 #include "output/driver-provider.h"
23 #include "data/file-handle-def.h"
24 #include "libpspp/cast.h"
26 #include "output/cairo-chart.h"
28 #include "output/chart-item.h"
29 #include "output/group-item.h"
30 #include "output/page-eject-item.h"
31 #include "output/page-setup-item.h"
32 #include "output/table-item.h"
33 #include "output/text-item.h"
34 #include "output/spv/spv-writer.h"
36 #include "gl/xalloc.h"
39 #define _(msgid) gettext (msgid)
43 struct output_driver driver;
44 struct spv_writer *writer;
45 struct file_handle *handle;
48 static const struct output_driver_class spv_driver_class;
50 static struct spv_driver *
51 spv_driver_cast (struct output_driver *driver)
53 assert (driver->class == &spv_driver_class);
54 return UP_CAST (driver, struct spv_driver, driver);
57 static struct output_driver *
58 spv_create (struct file_handle *fh, enum settings_output_devices device_type,
59 struct string_map *o UNUSED)
61 struct output_driver *d;
62 struct spv_driver *spv;
64 spv = xzalloc (sizeof *spv);
67 output_driver_init (&spv->driver, &spv_driver_class, fh_get_file_name (fh),
70 char *error = spv_writer_open (fh_get_file_name (fh), &spv->writer);
71 if (spv->writer == NULL)
73 msg (ME, "%s", error);
80 output_driver_destroy (d);
85 spv_destroy (struct output_driver *driver)
87 struct spv_driver *spv = spv_driver_cast (driver);
89 char *error = spv_writer_close (spv->writer);
91 msg (ME, "%s", error);
92 fh_unref (spv->handle);
97 spv_submit (struct output_driver *driver,
98 const struct output_item *output_item)
100 struct spv_driver *spv = spv_driver_cast (driver);
102 if (is_group_open_item (output_item))
103 spv_writer_open_heading (spv->writer,
104 to_group_open_item (output_item)->command_name,
105 to_group_open_item (output_item)->command_name);
106 else if (is_group_close_item (output_item))
107 spv_writer_close_heading (spv->writer);
108 else if (is_table_item (output_item))
110 const struct table_item *table_item = to_table_item (output_item);
112 spv_writer_put_table (spv->writer, table_item->pt);
115 else if (is_chart_item (output_item))
117 cairo_surface_t *surface = xr_draw_image_chart (
118 to_chart_item (output_item),
119 &(struct cell_color) CELL_COLOR_BLACK,
120 &(struct cell_color) CELL_COLOR_WHITE);
121 if (cairo_surface_status (surface) == CAIRO_STATUS_SUCCESS)
122 spv_writer_put_image (spv->writer, surface);
123 cairo_surface_destroy (surface);
126 else if (is_text_item (output_item))
128 char *command_id = output_get_command_name ();
129 spv_writer_put_text (spv->writer, to_text_item (output_item),
133 else if (is_page_eject_item (output_item))
134 spv_writer_eject_page (spv->writer);
135 else if (is_page_setup_item (output_item))
136 spv_writer_set_page_setup (spv->writer,
137 to_page_setup_item (output_item)->page_setup);
140 struct output_driver_factory spv_driver_factory =
141 { "spv", "pspp.spv", spv_create };
143 static const struct output_driver_class spv_driver_class =