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-rw-r--r--pdb/groups/pattern.pdb144
1 files changed, 144 insertions, 0 deletions
diff --git a/pdb/groups/pattern.pdb b/pdb/groups/pattern.pdb
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+# 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/>.
+
+# "Perlized" from C source by Manish Singh <yosh@gimp.org>
+
+sub pattern_get_info {
+ $blurb = 'Retrieve information about the specified pattern.';
+
+ $help = <<'HELP';
+This procedure retrieves information about the specified pattern.
+This includes the pattern extents (width and height).
+HELP
+
+ &mitch_pdb_misc('2004', '2.2');
+
+ @inargs = (
+ { name => 'name', type => 'string', non_empty => 1,
+ desc => 'The pattern name.' }
+ );
+
+ @outargs = (
+ { name => 'width', type => 'int32', void_ret => 1,
+ desc => "The pattern width" },
+ { name => 'height', type => 'int32',
+ desc => "The pattern height" },
+ { name => 'bpp', type => 'int32',
+ desc => "The pattern bpp" }
+ );
+
+ %invoke = (
+ code => <<'CODE'
+{
+ GimpPattern *pattern = gimp_pdb_get_pattern (gimp, name, error);
+
+ if (pattern)
+ {
+ const Babl *format;
+
+ format = gimp_babl_compat_u8_format (
+ gimp_temp_buf_get_format (pattern->mask));
+
+ width = gimp_temp_buf_get_width (pattern->mask);
+ height = gimp_temp_buf_get_height (pattern->mask);
+ bpp = babl_format_get_bytes_per_pixel (format);
+ }
+ else
+ success = FALSE;
+}
+CODE
+ );
+}
+
+sub pattern_get_pixels {
+ $blurb = <<'BLURB';
+Retrieve information about the specified pattern (including pixels).
+BLURB
+
+ $help = <<'HELP';
+This procedure retrieves information about the specified. This
+includes the pattern extents (width and height), its bpp and its pixel
+data.
+HELP
+
+ &mitch_pdb_misc('2004', '2.2');
+
+ @inargs = (
+ { name => 'name', type => 'string', non_empty => 1,
+ desc => 'The pattern name.' }
+ );
+
+ @outargs = (
+ { name => 'width', type => 'int32', void_ret => 1,
+ desc => "The pattern width" },
+ { name => 'height', type => 'int32',
+ desc => "The pattern height" },
+ { name => 'bpp', type => 'int32',
+ desc => "The pattern bpp" },
+ { name => 'color_bytes', type => 'int8array',
+ desc => 'The pattern data.',
+ array => { desc => 'Number of pattern bytes' } }
+ );
+
+ %invoke = (
+ code => <<'CODE'
+{
+ GimpPattern *pattern = gimp_pdb_get_pattern (gimp, name, error);
+
+ if (pattern)
+ {
+ const Babl *format;
+ gpointer data;
+
+ format = gimp_babl_compat_u8_format (
+ gimp_temp_buf_get_format (pattern->mask));
+ data = gimp_temp_buf_lock (pattern->mask, format, GEGL_ACCESS_READ);
+
+ width = gimp_temp_buf_get_width (pattern->mask);
+ height = gimp_temp_buf_get_height (pattern->mask);
+ bpp = babl_format_get_bytes_per_pixel (format);
+ num_color_bytes = gimp_temp_buf_get_data_size (pattern->mask);
+ color_bytes = g_memdup (data, num_color_bytes);
+
+ gimp_temp_buf_unlock (pattern->mask, data);
+ }
+ else
+ success = FALSE;
+}
+CODE
+ );
+}
+
+
+@headers = qw(<string.h>
+ "gegl/gimp-babl-compat.h"
+ "core/gimpcontext.h"
+ "core/gimpdatafactory.h"
+ "core/gimppattern.h"
+ "core/gimptempbuf.h"
+ "gimppdb-utils.h");
+
+@procs = qw(pattern_get_info
+ pattern_get_pixels);
+
+%exports = (app => [@procs], lib => [@procs]);
+
+$desc = 'Pattern';
+$doc_title = 'gimppattern';
+$doc_short_desc = 'Functions operating on a single pattern.';
+$doc_long_desc = 'Functions operating on a single pattern.';
+
+1;