Adding upstream version 2.10.22.upstream/2.10.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 492 insertions, 0 deletions

diff --git a/app/pdb/gradients-cmds.c b/app/pdb/gradients-cmds.c
new file mode 100644
index 0000000..954c473
--- /dev/null
+++ b/app/pdb/gradients-cmds.c
@@ -0,0 +1,492 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995-2003 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/>.
+ */
+
+/* NOTE: This file is auto-generated by pdbgen.pl. */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gegl.h>
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+#include "libgimpbase/gimpbase.h"
+
+#include "pdb-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontainer-filter.h"
+#include "core/gimpcontext.h"
+#include "core/gimpdatafactory.h"
+#include "core/gimpgradient.h"
+#include "core/gimpparamspecs.h"
+
+#include "gimppdb.h"
+#include "gimppdb-utils.h"
+#include "gimpprocedure.h"
+#include "internal-procs.h"
+
+
+static GimpValueArray *
+gradients_refresh_invoker (GimpProcedure         *procedure,
+                           Gimp                  *gimp,
+                           GimpContext           *context,
+                           GimpProgress          *progress,
+                           const GimpValueArray  *args,
+                           GError               **error)
+{
+  gimp_data_factory_data_refresh (gimp->gradient_factory, context);
+
+  return gimp_procedure_get_return_values (procedure, TRUE, NULL);
+}
+
+static GimpValueArray *
+gradients_get_list_invoker (GimpProcedure         *procedure,
+                            Gimp                  *gimp,
+                            GimpContext           *context,
+                            GimpProgress          *progress,
+                            const GimpValueArray  *args,
+                            GError               **error)
+{
+  gboolean success = TRUE;
+  GimpValueArray *return_vals;
+  const gchar *filter;
+  gint32 num_gradients = 0;
+  gchar **gradient_list = NULL;
+
+  filter = g_value_get_string (gimp_value_array_index (args, 0));
+
+  if (success)
+    {
+      gradient_list = gimp_container_get_filtered_name_array (gimp_data_factory_get_container (gimp->gradient_factory),
+                                                              filter, &num_gradients);
+    }
+
+  return_vals = gimp_procedure_get_return_values (procedure, success,
+                                                  error ? *error : NULL);
+
+  if (success)
+    {
+      g_value_set_int (gimp_value_array_index (return_vals, 1), num_gradients);
+      gimp_value_take_stringarray (gimp_value_array_index (return_vals, 2), gradient_list, num_gradients);
+    }
+
+  return return_vals;
+}
+
+static GimpValueArray *
+gradients_sample_uniform_invoker (GimpProcedure         *procedure,
+                                  Gimp                  *gimp,
+                                  GimpContext           *context,
+                                  GimpProgress          *progress,
+                                  const GimpValueArray  *args,
+                                  GError               **error)
+{
+  gboolean success = TRUE;
+  GimpValueArray *return_vals;
+  gint32 num_samples;
+  gboolean reverse;
+  gint32 array_length = 0;
+  gdouble *color_samples = NULL;
+
+  num_samples = g_value_get_int (gimp_value_array_index (args, 0));
+  reverse = g_value_get_boolean (gimp_value_array_index (args, 1));
+
+  if (success)
+    {
+      GimpGradient        *gradient;
+      GimpGradientSegment *seg = NULL;
+      gdouble              pos, delta;
+      GimpRGB              color;
+      gdouble             *pv;
+
+      pos   = 0.0;
+      delta = 1.0 / (num_samples - 1);
+
+      array_length = num_samples * 4;
+
+      pv = color_samples = g_new (gdouble, array_length);
+
+      gradient = gimp_context_get_gradient (context);
+
+      while (num_samples--)
+        {
+          seg = gimp_gradient_get_color_at (gradient, context, seg,
+                                            pos, reverse,
+                                            GIMP_GRADIENT_BLEND_RGB_PERCEPTUAL,
+                                            &color);
+
+          *pv++ = color.r;
+          *pv++ = color.g;
+          *pv++ = color.b;
+          *pv++ = color.a;
+
+          pos += delta;
+        }
+    }
+
+  return_vals = gimp_procedure_get_return_values (procedure, success,
+                                                  error ? *error : NULL);
+
+  if (success)
+    {
+      g_value_set_int (gimp_value_array_index (return_vals, 1), array_length);
+      gimp_value_take_floatarray (gimp_value_array_index (return_vals, 2), color_samples, array_length);
+    }
+
+  return return_vals;
+}
+
+static GimpValueArray *
+gradients_sample_custom_invoker (GimpProcedure         *procedure,
+                                 Gimp                  *gimp,
+                                 GimpContext           *context,
+                                 GimpProgress          *progress,
+                                 const GimpValueArray  *args,
+                                 GError               **error)
+{
+  gboolean success = TRUE;
+  GimpValueArray *return_vals;
+  gint32 num_samples;
+  const gdouble *positions;
+  gboolean reverse;
+  gint32 array_length = 0;
+  gdouble *color_samples = NULL;
+
+  num_samples = g_value_get_int (gimp_value_array_index (args, 0));
+  positions = gimp_value_get_floatarray (gimp_value_array_index (args, 1));
+  reverse = g_value_get_boolean (gimp_value_array_index (args, 2));
+
+  if (success)
+    {
+      GimpGradient        *gradient;
+      GimpGradientSegment *seg = NULL;
+      GimpRGB              color;
+      gdouble             *pv;
+
+      array_length = num_samples * 4;
+
+      pv = color_samples = g_new (gdouble, array_length);
+
+      gradient = gimp_context_get_gradient (context);
+
+      while (num_samples--)
+        {
+          seg = gimp_gradient_get_color_at (gradient, context, seg,
+                                            *positions, reverse,
+                                            GIMP_GRADIENT_BLEND_RGB_PERCEPTUAL,
+                                            &color);
+
+          *pv++ = color.r;
+          *pv++ = color.g;
+          *pv++ = color.b;
+          *pv++ = color.a;
+
+          positions++;
+        }
+    }
+
+  return_vals = gimp_procedure_get_return_values (procedure, success,
+                                                  error ? *error : NULL);
+
+  if (success)
+    {
+      g_value_set_int (gimp_value_array_index (return_vals, 1), array_length);
+      gimp_value_take_floatarray (gimp_value_array_index (return_vals, 2), color_samples, array_length);
+    }
+
+  return return_vals;
+}
+
+static GimpValueArray *
+gradients_get_gradient_data_invoker (GimpProcedure         *procedure,
+                                     Gimp                  *gimp,
+                                     GimpContext           *context,
+                                     GimpProgress          *progress,
+                                     const GimpValueArray  *args,
+                                     GError               **error)
+{
+  gboolean success = TRUE;
+  GimpValueArray *return_vals;
+  const gchar *name;
+  gint32 sample_size;
+  gboolean reverse;
+  gchar *actual_name = NULL;
+  gint32 width = 0;
+  gdouble *grad_data = NULL;
+
+  name = g_value_get_string (gimp_value_array_index (args, 0));
+  sample_size = g_value_get_int (gimp_value_array_index (args, 1));
+  reverse = g_value_get_boolean (gimp_value_array_index (args, 2));
+
+  if (success)
+    {
+      GimpGradient *gradient;
+
+      if (sample_size < 1 || sample_size > 10000)
+        sample_size = GIMP_GRADIENT_DEFAULT_SAMPLE_SIZE;
+
+      if (name && strlen (name))
+        gradient = gimp_pdb_get_gradient (gimp, name, FALSE, error);
+      else
+        gradient = gimp_context_get_gradient (context);
+
+      if (gradient)
+        {
+          GimpGradientSegment *seg = NULL;
+          gdouble             *pv;
+          gdouble              pos, delta;
+          GimpRGB              color;
+
+          pos   = 0.0;
+          delta = 1.0 / (sample_size - 1);
+
+          actual_name = g_strdup (gimp_object_get_name (gradient));
+          grad_data   = g_new (gdouble, sample_size * 4);
+          width       = sample_size * 4;
+
+          pv = grad_data;
+
+          while (sample_size--)
+            {
+              seg = gimp_gradient_get_color_at (gradient, context, seg,
+                                                pos, reverse,
+                                                GIMP_GRADIENT_BLEND_RGB_PERCEPTUAL,
+                                                &color);
+
+              *pv++ = color.r;
+              *pv++ = color.g;
+              *pv++ = color.b;
+              *pv++ = color.a;
+
+              pos += delta;
+            }
+        }
+      else
+        success = FALSE;
+    }
+
+  return_vals = gimp_procedure_get_return_values (procedure, success,
+                                                  error ? *error : NULL);
+
+  if (success)
+    {
+      g_value_take_string (gimp_value_array_index (return_vals, 1), actual_name);
+      g_value_set_int (gimp_value_array_index (return_vals, 2), width);
+      gimp_value_take_floatarray (gimp_value_array_index (return_vals, 3), grad_data, width);
+    }
+
+  return return_vals;
+}
+
+void
+register_gradients_procs (GimpPDB *pdb)
+{
+  GimpProcedure *procedure;
+
+  /*
+   * gimp-gradients-refresh
+   */
+  procedure = gimp_procedure_new (gradients_refresh_invoker);
+  gimp_object_set_static_name (GIMP_OBJECT (procedure),
+                               "gimp-gradients-refresh");
+  gimp_procedure_set_static_strings (procedure,
+                                     "gimp-gradients-refresh",
+                                     "Refresh current gradients. This function always succeeds.",
+                                     "This procedure retrieves all gradients currently in the user's gradient path and updates the gradient dialogs accordingly.",
+                                     "Michael Natterer <mitch@gimp.org>",
+                                     "Michael Natterer",
+                                     "2002",
+                                     NULL);
+  gimp_pdb_register_procedure (pdb, procedure);
+  g_object_unref (procedure);
+
+  /*
+   * gimp-gradients-get-list
+   */
+  procedure = gimp_procedure_new (gradients_get_list_invoker);
+  gimp_object_set_static_name (GIMP_OBJECT (procedure),
+                               "gimp-gradients-get-list");
+  gimp_procedure_set_static_strings (procedure,
+                                     "gimp-gradients-get-list",
+                                     "Retrieve the list of loaded gradients.",
+                                     "This procedure returns a list of the gradients that are currently loaded. You can later use the 'gimp-context-set-gradient' function to set the active gradient.",
+                                     "Federico Mena Quintero",
+                                     "Federico Mena Quintero",
+                                     "1997",
+                                     NULL);
+  gimp_procedure_add_argument (procedure,
+                               gimp_param_spec_string ("filter",
+                                                       "filter",
+                                                       "An optional regular expression used to filter the list",
+                                                       FALSE, TRUE, FALSE,
+                                                       NULL,
+                                                       GIMP_PARAM_READWRITE));
+  gimp_procedure_add_return_value (procedure,
+                                   gimp_param_spec_int32 ("num-gradients",
+                                                          "num gradients",
+                                                          "The number of loaded gradients",
+                                                          0, G_MAXINT32, 0,
+                                                          GIMP_PARAM_READWRITE));
+  gimp_procedure_add_return_value (procedure,
+                                   gimp_param_spec_string_array ("gradient-list",
+                                                                 "gradient list",
+                                                                 "The list of gradient names",
+                                                                 GIMP_PARAM_READWRITE));
+  gimp_pdb_register_procedure (pdb, procedure);
+  g_object_unref (procedure);
+
+  /*
+   * gimp-gradients-sample-uniform
+   */
+  procedure = gimp_procedure_new (gradients_sample_uniform_invoker);
+  gimp_object_set_static_name (GIMP_OBJECT (procedure),
+                               "gimp-gradients-sample-uniform");
+  gimp_procedure_set_static_strings (procedure,
+                                     "gimp-gradients-sample-uniform",
+                                     "Deprecated: Use 'gimp-gradient-get-uniform-samples' instead.",
+                                     "Deprecated: Use 'gimp-gradient-get-uniform-samples' instead.",
+                                     "",
+                                     "",
+                                     "",
+                                     "gimp-gradient-get-uniform-samples");
+  gimp_procedure_add_argument (procedure,
+                               gimp_param_spec_int32 ("num-samples",
+                                                      "num samples",
+                                                      "The number of samples to take",
+                                                      2, G_MAXINT32, 2,
+                                                      GIMP_PARAM_READWRITE));
+  gimp_procedure_add_argument (procedure,
+                               g_param_spec_boolean ("reverse",
+                                                     "reverse",
+                                                     "Use the reverse gradient",
+                                                     FALSE,
+                                                     GIMP_PARAM_READWRITE));
+  gimp_procedure_add_return_value (procedure,
+                                   gimp_param_spec_int32 ("array-length",
+                                                          "array length",
+                                                          "Length of the color_samples array (4 * num_samples)",
+                                                          0, G_MAXINT32, 0,
+                                                          GIMP_PARAM_READWRITE));
+  gimp_procedure_add_return_value (procedure,
+                                   gimp_param_spec_float_array ("color-samples",
+                                                                "color samples",
+                                                                "Color samples: { R1, G1, B1, A1, ..., Rn, Gn, Bn, An }",
+                                                                GIMP_PARAM_READWRITE));
+  gimp_pdb_register_procedure (pdb, procedure);
+  g_object_unref (procedure);
+
+  /*
+   * gimp-gradients-sample-custom
+   */
+  procedure = gimp_procedure_new (gradients_sample_custom_invoker);
+  gimp_object_set_static_name (GIMP_OBJECT (procedure),
+                               "gimp-gradients-sample-custom");
+  gimp_procedure_set_static_strings (procedure,
+                                     "gimp-gradients-sample-custom",
+                                     "Deprecated: Use 'gimp-gradient-get-custom-samples' instead.",
+                                     "Deprecated: Use 'gimp-gradient-get-custom-samples' instead.",
+                                     "",
+                                     "",
+                                     "",
+                                     "gimp-gradient-get-custom-samples");
+  gimp_procedure_add_argument (procedure,
+                               gimp_param_spec_int32 ("num-samples",
+                                                      "num samples",
+                                                      "The number of samples to take",
+                                                      0, G_MAXINT32, 0,
+                                                      GIMP_PARAM_READWRITE));
+  gimp_procedure_add_argument (procedure,
+                               gimp_param_spec_float_array ("positions",
+                                                            "positions",
+                                                            "The list of positions to sample along the gradient",
+                                                            GIMP_PARAM_READWRITE));
+  gimp_procedure_add_argument (procedure,
+                               g_param_spec_boolean ("reverse",
+                                                     "reverse",
+                                                     "Use the reverse gradient",
+                                                     FALSE,
+                                                     GIMP_PARAM_READWRITE));
+  gimp_procedure_add_return_value (procedure,
+                                   gimp_param_spec_int32 ("array-length",
+                                                          "array length",
+                                                          "Length of the color_samples array (4 * num_samples)",
+                                                          0, G_MAXINT32, 0,
+                                                          GIMP_PARAM_READWRITE));
+  gimp_procedure_add_return_value (procedure,
+                                   gimp_param_spec_float_array ("color-samples",
+                                                                "color samples",
+                                                                "Color samples: { R1, G1, B1, A1, ..., Rn, Gn, Bn, An }",
+                                                                GIMP_PARAM_READWRITE));
+  gimp_pdb_register_procedure (pdb, procedure);
+  g_object_unref (procedure);
+
+  /*
+   * gimp-gradients-get-gradient-data
+   */
+  procedure = gimp_procedure_new (gradients_get_gradient_data_invoker);
+  gimp_object_set_static_name (GIMP_OBJECT (procedure),
+                               "gimp-gradients-get-gradient-data");
+  gimp_procedure_set_static_strings (procedure,
+                                     "gimp-gradients-get-gradient-data",
+                                     "Deprecated: Use 'gimp-gradient-get-uniform-samples' instead.",
+                                     "Deprecated: Use 'gimp-gradient-get-uniform-samples' instead.",
+                                     "",
+                                     "",
+                                     "",
+                                     "gimp-gradient-get-uniform-samples");
+  gimp_procedure_add_argument (procedure,
+                               gimp_param_spec_string ("name",
+                                                       "name",
+                                                       "The gradient name (\"\" means current active gradient)",
+                                                       FALSE, TRUE, FALSE,
+                                                       NULL,
+                                                       GIMP_PARAM_READWRITE));
+  gimp_procedure_add_argument (procedure,
+                               gimp_param_spec_int32 ("sample-size",
+                                                      "sample size",
+                                                      "Size of the sample to return when the gradient is changed",
+                                                      1, 10000, 1,
+                                                      GIMP_PARAM_READWRITE | GIMP_PARAM_NO_VALIDATE));
+  gimp_procedure_add_argument (procedure,
+                               g_param_spec_boolean ("reverse",
+                                                     "reverse",
+                                                     "Use the reverse gradient",
+                                                     FALSE,
+                                                     GIMP_PARAM_READWRITE));
+  gimp_procedure_add_return_value (procedure,
+                                   gimp_param_spec_string ("actual-name",
+                                                           "actual name",
+                                                           "The gradient name",
+                                                           FALSE, FALSE, FALSE,
+                                                           NULL,
+                                                           GIMP_PARAM_READWRITE));
+  gimp_procedure_add_return_value (procedure,
+                                   gimp_param_spec_int32 ("width",
+                                                          "width",
+                                                          "The gradient sample width (r,g,b,a)",
+                                                          0, G_MAXINT32, 0,
+                                                          GIMP_PARAM_READWRITE));
+  gimp_procedure_add_return_value (procedure,
+                                   gimp_param_spec_float_array ("grad-data",
+                                                                "grad data",
+                                                                "The gradient sample data",
+                                                                GIMP_PARAM_READWRITE));
+  gimp_pdb_register_procedure (pdb, procedure);
+  g_object_unref (procedure);
+}