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/* 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;
}
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