Adding upstream version 2.10.34.upstream/2.10.34upstream

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

1 files changed, 1320 insertions, 0 deletions

diff --git a/libgimp/gimpgradient_pdb.c b/libgimp/gimpgradient_pdb.c
new file mode 100644
index 0000000..f47ee8f
--- /dev/null
+++ b/libgimp/gimpgradient_pdb.c
@@ -0,0 +1,1320 @@
+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball
+ *
+ * gimpgradient_pdb.c
+ *
+ * This library is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.  If not, see
+ * <https://www.gnu.org/licenses/>.
+ */
+
+/* NOTE: This file is auto-generated by pdbgen.pl */
+
+#include "config.h"
+
+#include <string.h>
+
+#include "gimp.h"
+
+
+/**
+ * SECTION: gimpgradient
+ * @title: gimpgradient
+ * @short_description: Functions operating on a single gradient.
+ *
+ * Functions operating on a single gradient.
+ **/
+
+
+/**
+ * gimp_gradient_new:
+ * @name: The requested name of the new gradient.
+ *
+ * Creates a new gradient
+ *
+ * This procedure creates a new, uninitialized gradient
+ *
+ * Returns: The actual new gradient name.
+ *
+ * Since: 2.2
+ **/
+gchar *
+gimp_gradient_new (const gchar *name)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gchar *actual_name = NULL;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-new",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    actual_name = g_strdup (return_vals[1].data.d_string);
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return actual_name;
+}
+
+/**
+ * gimp_gradient_duplicate:
+ * @name: The gradient name.
+ *
+ * Duplicates a gradient
+ *
+ * This procedure creates an identical gradient by a different name
+ *
+ * Returns: The name of the gradient's copy.
+ *
+ * Since: 2.2
+ **/
+gchar *
+gimp_gradient_duplicate (const gchar *name)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gchar *copy_name = NULL;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-duplicate",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    copy_name = g_strdup (return_vals[1].data.d_string);
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return copy_name;
+}
+
+/**
+ * gimp_gradient_is_editable:
+ * @name: The gradient name.
+ *
+ * Tests if gradient can be edited
+ *
+ * Returns TRUE if you have permission to change the gradient
+ *
+ * Returns: TRUE if the gradient can be edited.
+ *
+ * Since: 2.4
+ **/
+gboolean
+gimp_gradient_is_editable (const gchar *name)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean editable = FALSE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-is-editable",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    editable = return_vals[1].data.d_int32;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return editable;
+}
+
+/**
+ * gimp_gradient_rename:
+ * @name: The gradient name.
+ * @new_name: The new name of the gradient.
+ *
+ * Rename a gradient
+ *
+ * This procedure renames a gradient
+ *
+ * Returns: The actual new name of the gradient.
+ *
+ * Since: 2.2
+ **/
+gchar *
+gimp_gradient_rename (const gchar *name,
+                      const gchar *new_name)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gchar *actual_name = NULL;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-rename",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_STRING, new_name,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    actual_name = g_strdup (return_vals[1].data.d_string);
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return actual_name;
+}
+
+/**
+ * gimp_gradient_delete:
+ * @name: The gradient name.
+ *
+ * Deletes a gradient
+ *
+ * This procedure deletes a gradient
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_delete (const gchar *name)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-delete",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_END);
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_get_number_of_segments:
+ * @name: The gradient name.
+ *
+ * Returns the number of segments of the specified gradient
+ *
+ * This procedure returns the number of segments of the specified
+ * gradient.
+ *
+ * Returns: Number of segments.
+ *
+ * Since: 2.6
+ **/
+gint
+gimp_gradient_get_number_of_segments (const gchar *name)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gint num_segments = 0;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-get-number-of-segments",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    num_segments = return_vals[1].data.d_int32;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return num_segments;
+}
+
+/**
+ * gimp_gradient_get_uniform_samples:
+ * @name: The gradient name.
+ * @num_samples: The number of samples to take.
+ * @reverse: Use the reverse gradient.
+ * @num_color_samples: Length of the color_samples array (4 * num_samples).
+ * @color_samples: Color samples: { R1, G1, B1, A1, ..., Rn, Gn, Bn, An }.
+ *
+ * Sample the specified in uniform parts.
+ *
+ * This procedure samples the active gradient in the specified number
+ * of uniform parts. It returns a list of floating-point values which
+ * correspond to the RGBA values for each sample. The minimum number of
+ * samples to take is 2, in which case the returned colors will
+ * correspond to the { 0.0, 1.0 } positions in the gradient. For
+ * example, if the number of samples is 3, the procedure will return
+ * the colors at positions { 0.0, 0.5, 1.0 }.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_get_uniform_samples (const gchar  *name,
+                                   gint          num_samples,
+                                   gboolean      reverse,
+                                   gint         *num_color_samples,
+                                   gdouble     **color_samples)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-get-uniform-samples",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, num_samples,
+                                    GIMP_PDB_INT32, reverse,
+                                    GIMP_PDB_END);
+
+  *num_color_samples = 0;
+  *color_samples = NULL;
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  if (success)
+    {
+      *num_color_samples = return_vals[1].data.d_int32;
+      *color_samples = g_new (gdouble, *num_color_samples);
+      memcpy (*color_samples,
+              return_vals[2].data.d_floatarray,
+              *num_color_samples * sizeof (gdouble));
+    }
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_get_custom_samples:
+ * @name: The gradient name.
+ * @num_samples: The number of samples to take.
+ * @positions: The list of positions to sample along the gradient.
+ * @reverse: Use the reverse gradient.
+ * @num_color_samples: Length of the color_samples array (4 * num_samples).
+ * @color_samples: Color samples: { R1, G1, B1, A1, ..., Rn, Gn, Bn, An }.
+ *
+ * Sample the specified gradient in custom positions.
+ *
+ * This procedure samples the active gradient in the specified number
+ * of points. The procedure will sample the gradient in the specified
+ * positions from the list. The left endpoint of the gradient
+ * corresponds to position 0.0, and the right endpoint corresponds to
+ * 1.0. The procedure returns a list of floating-point values which
+ * correspond to the RGBA values for each sample.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_get_custom_samples (const gchar    *name,
+                                  gint            num_samples,
+                                  const gdouble  *positions,
+                                  gboolean        reverse,
+                                  gint           *num_color_samples,
+                                  gdouble       **color_samples)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-get-custom-samples",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, num_samples,
+                                    GIMP_PDB_FLOATARRAY, positions,
+                                    GIMP_PDB_INT32, reverse,
+                                    GIMP_PDB_END);
+
+  *num_color_samples = 0;
+  *color_samples = NULL;
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  if (success)
+    {
+      *num_color_samples = return_vals[1].data.d_int32;
+      *color_samples = g_new (gdouble, *num_color_samples);
+      memcpy (*color_samples,
+              return_vals[2].data.d_floatarray,
+              *num_color_samples * sizeof (gdouble));
+    }
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_get_left_color:
+ * @name: The gradient name.
+ * @segment: The index of the segment within the gradient.
+ * @color: The return color.
+ * @opacity: The opacity of the endpoint.
+ *
+ * Retrieves the left endpoint color of the specified segment
+ *
+ * This procedure retrieves the left endpoint color of the specified
+ * segment of the specified gradient.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_get_left_color (const gchar *name,
+                                      gint         segment,
+                                      GimpRGB     *color,
+                                      gdouble     *opacity)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-get-left-color",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, segment,
+                                    GIMP_PDB_END);
+
+  *opacity = 0.0;
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  if (success)
+    {
+      *color = return_vals[1].data.d_color;
+      *opacity = return_vals[2].data.d_float;
+    }
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_set_left_color:
+ * @name: The gradient name.
+ * @segment: The index of the segment within the gradient.
+ * @color: The color to set.
+ * @opacity: The opacity to set for the endpoint.
+ *
+ * Sets the left endpoint color of the specified segment
+ *
+ * This procedure sets the left endpoint color of the specified segment
+ * of the specified gradient.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_set_left_color (const gchar   *name,
+                                      gint           segment,
+                                      const GimpRGB *color,
+                                      gdouble        opacity)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-set-left-color",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, segment,
+                                    GIMP_PDB_COLOR, color,
+                                    GIMP_PDB_FLOAT, opacity,
+                                    GIMP_PDB_END);
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_get_right_color:
+ * @name: The gradient name.
+ * @segment: The index of the segment within the gradient.
+ * @color: The return color.
+ * @opacity: The opacity of the endpoint.
+ *
+ * Retrieves the right endpoint color of the specified segment
+ *
+ * This procedure retrieves the right endpoint color of the specified
+ * segment of the specified gradient.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_get_right_color (const gchar *name,
+                                       gint         segment,
+                                       GimpRGB     *color,
+                                       gdouble     *opacity)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-get-right-color",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, segment,
+                                    GIMP_PDB_END);
+
+  *opacity = 0.0;
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  if (success)
+    {
+      *color = return_vals[1].data.d_color;
+      *opacity = return_vals[2].data.d_float;
+    }
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_set_right_color:
+ * @name: The gradient name.
+ * @segment: The index of the segment within the gradient.
+ * @color: The color to set.
+ * @opacity: The opacity to set for the endpoint.
+ *
+ * Sets the right endpoint color of the specified segment
+ *
+ * This procedure sets the right endpoint color of the specified
+ * segment of the specified gradient.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_set_right_color (const gchar   *name,
+                                       gint           segment,
+                                       const GimpRGB *color,
+                                       gdouble        opacity)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-set-right-color",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, segment,
+                                    GIMP_PDB_COLOR, color,
+                                    GIMP_PDB_FLOAT, opacity,
+                                    GIMP_PDB_END);
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_get_left_pos:
+ * @name: The gradient name.
+ * @segment: The index of the segment within the gradient.
+ * @pos: The return position.
+ *
+ * Retrieves the left endpoint position of the specified segment
+ *
+ * This procedure retrieves the left endpoint position of the specified
+ * segment of the specified gradient.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_get_left_pos (const gchar *name,
+                                    gint         segment,
+                                    gdouble     *pos)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-get-left-pos",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, segment,
+                                    GIMP_PDB_END);
+
+  *pos = 0.0;
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  if (success)
+    *pos = return_vals[1].data.d_float;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_set_left_pos:
+ * @name: The gradient name.
+ * @segment: The index of the segment within the gradient.
+ * @pos: The position to set the guidepoint to.
+ * @final_pos: The return position.
+ *
+ * Sets the left endpoint position of the specified segment
+ *
+ * This procedure sets the left endpoint position of the specified
+ * segment of the specified gradient. The final position will be
+ * between the position of the middle point to the left to the middle
+ * point of the current segment.
+ * This procedure returns the final position.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_set_left_pos (const gchar *name,
+                                    gint         segment,
+                                    gdouble      pos,
+                                    gdouble     *final_pos)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-set-left-pos",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, segment,
+                                    GIMP_PDB_FLOAT, pos,
+                                    GIMP_PDB_END);
+
+  *final_pos = 0.0;
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  if (success)
+    *final_pos = return_vals[1].data.d_float;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_get_middle_pos:
+ * @name: The gradient name.
+ * @segment: The index of the segment within the gradient.
+ * @pos: The return position.
+ *
+ * Retrieves the middle point position of the specified segment
+ *
+ * This procedure retrieves the middle point position of the specified
+ * segment of the specified gradient.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_get_middle_pos (const gchar *name,
+                                      gint         segment,
+                                      gdouble     *pos)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-get-middle-pos",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, segment,
+                                    GIMP_PDB_END);
+
+  *pos = 0.0;
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  if (success)
+    *pos = return_vals[1].data.d_float;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_set_middle_pos:
+ * @name: The gradient name.
+ * @segment: The index of the segment within the gradient.
+ * @pos: The position to set the guidepoint to.
+ * @final_pos: The return position.
+ *
+ * Sets the middle point position of the specified segment
+ *
+ * This procedure sets the middle point position of the specified
+ * segment of the specified gradient. The final position will be
+ * between the two endpoints of the segment.
+ * This procedure returns the final position.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_set_middle_pos (const gchar *name,
+                                      gint         segment,
+                                      gdouble      pos,
+                                      gdouble     *final_pos)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-set-middle-pos",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, segment,
+                                    GIMP_PDB_FLOAT, pos,
+                                    GIMP_PDB_END);
+
+  *final_pos = 0.0;
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  if (success)
+    *final_pos = return_vals[1].data.d_float;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_get_right_pos:
+ * @name: The gradient name.
+ * @segment: The index of the segment within the gradient.
+ * @pos: The return position.
+ *
+ * Retrieves the right endpoint position of the specified segment
+ *
+ * This procedure retrieves the right endpoint position of the
+ * specified segment of the specified gradient.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_get_right_pos (const gchar *name,
+                                     gint         segment,
+                                     gdouble     *pos)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-get-right-pos",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, segment,
+                                    GIMP_PDB_END);
+
+  *pos = 0.0;
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  if (success)
+    *pos = return_vals[1].data.d_float;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_set_right_pos:
+ * @name: The gradient name.
+ * @segment: The index of the segment within the gradient.
+ * @pos: The position to set the guidepoint to.
+ * @final_pos: The return position.
+ *
+ * Sets the right endpoint position of the specified segment
+ *
+ * This procedure sets the right endpoint position of the specified
+ * segment of the specified gradient. The final position will be
+ * between the position of the middle point of the current segment and
+ * the middle point of the segment to the right.
+ * This procedure returns the final position.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_set_right_pos (const gchar *name,
+                                     gint         segment,
+                                     gdouble      pos,
+                                     gdouble     *final_pos)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-set-right-pos",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, segment,
+                                    GIMP_PDB_FLOAT, pos,
+                                    GIMP_PDB_END);
+
+  *final_pos = 0.0;
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  if (success)
+    *final_pos = return_vals[1].data.d_float;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_get_blending_function:
+ * @name: The gradient name.
+ * @segment: The index of the segment within the gradient.
+ * @blend_func: The blending function of the segment.
+ *
+ * Retrieves the gradient segment's blending function
+ *
+ * This procedure retrieves the blending function of the segment at the
+ * specified gradient name and segment index.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_get_blending_function (const gchar             *name,
+                                             gint                     segment,
+                                             GimpGradientSegmentType *blend_func)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-get-blending-function",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, segment,
+                                    GIMP_PDB_END);
+
+  *blend_func = 0;
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  if (success)
+    *blend_func = return_vals[1].data.d_int32;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_get_coloring_type:
+ * @name: The gradient name.
+ * @segment: The index of the segment within the gradient.
+ * @coloring_type: The coloring type of the segment.
+ *
+ * Retrieves the gradient segment's coloring type
+ *
+ * This procedure retrieves the coloring type of the segment at the
+ * specified gradient name and segment index.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_get_coloring_type (const gchar              *name,
+                                         gint                      segment,
+                                         GimpGradientSegmentColor *coloring_type)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-get-coloring-type",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, segment,
+                                    GIMP_PDB_END);
+
+  *coloring_type = 0;
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  if (success)
+    *coloring_type = return_vals[1].data.d_int32;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_range_set_blending_function:
+ * @name: The gradient name.
+ * @start_segment: The index of the first segment to operate on.
+ * @end_segment: The index of the last segment to operate on. If negative, the selection will extend to the end of the string.
+ * @blending_function: The blending function.
+ *
+ * Change the blending function of a segments range
+ *
+ * This function changes the blending function of a segment range to
+ * the specified blending function.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_range_set_blending_function (const gchar             *name,
+                                                   gint                     start_segment,
+                                                   gint                     end_segment,
+                                                   GimpGradientSegmentType  blending_function)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-range-set-blending-function",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, start_segment,
+                                    GIMP_PDB_INT32, end_segment,
+                                    GIMP_PDB_INT32, blending_function,
+                                    GIMP_PDB_END);
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_range_set_coloring_type:
+ * @name: The gradient name.
+ * @start_segment: The index of the first segment to operate on.
+ * @end_segment: The index of the last segment to operate on. If negative, the selection will extend to the end of the string.
+ * @coloring_type: The coloring type.
+ *
+ * Change the coloring type of a segments range
+ *
+ * This function changes the coloring type of a segment range to the
+ * specified coloring type.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_range_set_coloring_type (const gchar              *name,
+                                               gint                      start_segment,
+                                               gint                      end_segment,
+                                               GimpGradientSegmentColor  coloring_type)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-range-set-coloring-type",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, start_segment,
+                                    GIMP_PDB_INT32, end_segment,
+                                    GIMP_PDB_INT32, coloring_type,
+                                    GIMP_PDB_END);
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_range_flip:
+ * @name: The gradient name.
+ * @start_segment: The index of the first segment to operate on.
+ * @end_segment: The index of the last segment to operate on. If negative, the selection will extend to the end of the string.
+ *
+ * Flip the segment range
+ *
+ * This function flips a segment range.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_range_flip (const gchar *name,
+                                  gint         start_segment,
+                                  gint         end_segment)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-range-flip",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, start_segment,
+                                    GIMP_PDB_INT32, end_segment,
+                                    GIMP_PDB_END);
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_range_replicate:
+ * @name: The gradient name.
+ * @start_segment: The index of the first segment to operate on.
+ * @end_segment: The index of the last segment to operate on. If negative, the selection will extend to the end of the string.
+ * @replicate_times: The number of times to replicate.
+ *
+ * Replicate the segment range
+ *
+ * This function replicates a segment range a given number of times.
+ * Instead of the original segment range, several smaller scaled copies
+ * of it will appear in equal widths.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_range_replicate (const gchar *name,
+                                       gint         start_segment,
+                                       gint         end_segment,
+                                       gint         replicate_times)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-range-replicate",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, start_segment,
+                                    GIMP_PDB_INT32, end_segment,
+                                    GIMP_PDB_INT32, replicate_times,
+                                    GIMP_PDB_END);
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_range_split_midpoint:
+ * @name: The gradient name.
+ * @start_segment: The index of the first segment to operate on.
+ * @end_segment: The index of the last segment to operate on. If negative, the selection will extend to the end of the string.
+ *
+ * Splits each segment in the segment range at midpoint
+ *
+ * This function splits each segment in the segment range at its
+ * midpoint.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_range_split_midpoint (const gchar *name,
+                                            gint         start_segment,
+                                            gint         end_segment)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-range-split-midpoint",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, start_segment,
+                                    GIMP_PDB_INT32, end_segment,
+                                    GIMP_PDB_END);
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_range_split_uniform:
+ * @name: The gradient name.
+ * @start_segment: The index of the first segment to operate on.
+ * @end_segment: The index of the last segment to operate on. If negative, the selection will extend to the end of the string.
+ * @split_parts: The number of uniform divisions to split each segment to.
+ *
+ * Splits each segment in the segment range uniformly
+ *
+ * This function splits each segment in the segment range uniformly
+ * according to the number of times specified by the parameter.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_range_split_uniform (const gchar *name,
+                                           gint         start_segment,
+                                           gint         end_segment,
+                                           gint         split_parts)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-range-split-uniform",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, start_segment,
+                                    GIMP_PDB_INT32, end_segment,
+                                    GIMP_PDB_INT32, split_parts,
+                                    GIMP_PDB_END);
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_range_delete:
+ * @name: The gradient name.
+ * @start_segment: The index of the first segment to operate on.
+ * @end_segment: The index of the last segment to operate on. If negative, the selection will extend to the end of the string.
+ *
+ * Delete the segment range
+ *
+ * This function deletes a segment range.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_range_delete (const gchar *name,
+                                    gint         start_segment,
+                                    gint         end_segment)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-range-delete",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, start_segment,
+                                    GIMP_PDB_INT32, end_segment,
+                                    GIMP_PDB_END);
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_range_redistribute_handles:
+ * @name: The gradient name.
+ * @start_segment: The index of the first segment to operate on.
+ * @end_segment: The index of the last segment to operate on. If negative, the selection will extend to the end of the string.
+ *
+ * Uniformly redistribute the segment range's handles
+ *
+ * This function redistributes the handles of the specified segment
+ * range of the specified gradient, so they'll be evenly spaced.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_range_redistribute_handles (const gchar *name,
+                                                  gint         start_segment,
+                                                  gint         end_segment)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-range-redistribute-handles",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, start_segment,
+                                    GIMP_PDB_INT32, end_segment,
+                                    GIMP_PDB_END);
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_range_blend_colors:
+ * @name: The gradient name.
+ * @start_segment: The index of the first segment to operate on.
+ * @end_segment: The index of the last segment to operate on. If negative, the selection will extend to the end of the string.
+ *
+ * Blend the colors of the segment range.
+ *
+ * This function blends the colors (but not the opacity) of the
+ * segments' range of the gradient. Using it, the colors' transition
+ * will be uniform across the range.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_range_blend_colors (const gchar *name,
+                                          gint         start_segment,
+                                          gint         end_segment)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-range-blend-colors",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, start_segment,
+                                    GIMP_PDB_INT32, end_segment,
+                                    GIMP_PDB_END);
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_range_blend_opacity:
+ * @name: The gradient name.
+ * @start_segment: The index of the first segment to operate on.
+ * @end_segment: The index of the last segment to operate on. If negative, the selection will extend to the end of the string.
+ *
+ * Blend the opacity of the segment range.
+ *
+ * This function blends the opacity (but not the colors) of the
+ * segments' range of the gradient. Using it, the opacity's transition
+ * will be uniform across the range.
+ *
+ * Returns: TRUE on success.
+ *
+ * Since: 2.2
+ **/
+gboolean
+gimp_gradient_segment_range_blend_opacity (const gchar *name,
+                                           gint         start_segment,
+                                           gint         end_segment)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gboolean success = TRUE;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-range-blend-opacity",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, start_segment,
+                                    GIMP_PDB_INT32, end_segment,
+                                    GIMP_PDB_END);
+
+  success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return success;
+}
+
+/**
+ * gimp_gradient_segment_range_move:
+ * @name: The gradient name.
+ * @start_segment: The index of the first segment to operate on.
+ * @end_segment: The index of the last segment to operate on. If negative, the selection will extend to the end of the string.
+ * @delta: The delta to move the segment range.
+ * @control_compress: Whether or not to compress the neighboring segments.
+ *
+ * Move the position of an entire segment range by a delta.
+ *
+ * This function moves the position of an entire segment range by a
+ * delta. The actual delta (which is returned) will be limited by the
+ * control points of the neighboring segments.
+ *
+ * Returns: The final delta by which the range moved.
+ *
+ * Since: 2.2
+ **/
+gdouble
+gimp_gradient_segment_range_move (const gchar *name,
+                                  gint         start_segment,
+                                  gint         end_segment,
+                                  gdouble      delta,
+                                  gboolean     control_compress)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gdouble final_delta = 0.0;
+
+  return_vals = gimp_run_procedure ("gimp-gradient-segment-range-move",
+                                    &nreturn_vals,
+                                    GIMP_PDB_STRING, name,
+                                    GIMP_PDB_INT32, start_segment,
+                                    GIMP_PDB_INT32, end_segment,
+                                    GIMP_PDB_FLOAT, delta,
+                                    GIMP_PDB_INT32, control_compress,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    final_delta = return_vals[1].data.d_float;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return final_delta;
+}