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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
commit | 5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch) | |
tree | cbffb45144febf451e54061db2b21395faf94bfe /app/core/gimppattern-save.c | |
parent | Initial commit. (diff) | |
download | gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.tar.xz gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.zip |
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'app/core/gimppattern-save.c')
-rw-r--r-- | app/core/gimppattern-save.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/app/core/gimppattern-save.c b/app/core/gimppattern-save.c new file mode 100644 index 0000000..b9ded3e --- /dev/null +++ b/app/core/gimppattern-save.c @@ -0,0 +1,87 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <gdk-pixbuf/gdk-pixbuf.h> + +#include "core-types.h" + +#include "gimppattern.h" +#include "gimppattern-header.h" +#include "gimppattern-save.h" +#include "gimptempbuf.h" + +#include "gimp-intl.h" + + +gboolean +gimp_pattern_save (GimpData *data, + GOutputStream *output, + GError **error) +{ + GimpPattern *pattern = GIMP_PATTERN (data); + GimpTempBuf *mask = gimp_pattern_get_mask (pattern); + const Babl *format = gimp_temp_buf_get_format (mask); + GimpPatternHeader header; + const gchar *name; + gint width; + gint height; + + name = gimp_object_get_name (pattern); + width = gimp_temp_buf_get_width (mask); + height = gimp_temp_buf_get_height (mask); + + if (width > GIMP_PATTERN_MAX_SIZE || height > GIMP_PATTERN_MAX_SIZE) + { + g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ, + _("Unsupported pattern dimensions %d x %d.\n" + "GIMP Patterns have a maximum size of %d x %d."), + width, height, + GIMP_PATTERN_MAX_SIZE, GIMP_PATTERN_MAX_SIZE); + return FALSE; + } + header.header_size = g_htonl (sizeof (GimpPatternHeader) + + strlen (name) + 1); + header.version = g_htonl (1); + header.width = g_htonl (width); + header.height = g_htonl (height); + header.bytes = g_htonl (babl_format_get_bytes_per_pixel (format)); + header.magic_number = g_htonl (GIMP_PATTERN_MAGIC); + + if (! g_output_stream_write_all (output, &header, sizeof (header), + NULL, NULL, error)) + { + return FALSE; + } + + if (! g_output_stream_write_all (output, name, strlen (name) + 1, + NULL, NULL, error)) + { + return FALSE; + } + + if (! g_output_stream_write_all (output, + gimp_temp_buf_get_data (mask), + gimp_temp_buf_get_data_size (mask), + NULL, NULL, error)) + { + return FALSE; + } + + return TRUE; +} |