Adding upstream version 2.10.36.upstream/2.10.36

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

1 files changed, 697 insertions, 0 deletions

diff --git a/libgimp/gimpitemtransform_pdb.c b/libgimp/gimpitemtransform_pdb.c
new file mode 100644
index 0000000..c811bef
--- /dev/null
+++ b/libgimp/gimpitemtransform_pdb.c
@@ -0,0 +1,697 @@
+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball
+ *
+ * gimpitemtransform_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 "gimp.h"
+
+
+/**
+ * SECTION: gimpitemtransform
+ * @title: gimpitemtransform
+ * @short_description: Functions to perform transformations on items.
+ *
+ * Functions to perform transformations on items.
+ **/
+
+
+/**
+ * gimp_item_transform_translate:
+ * @item_ID: The item.
+ * @off_x: Offset in x direction.
+ * @off_y: Offset in y direction.
+ *
+ * Translate the item by the specified offsets.
+ *
+ * This procedure translates the item by the amounts specified in the
+ * off_x and off_y arguments. These can be negative, and are considered
+ * offsets from the current position. The offsets will be rounded to
+ * the nearest pixel unless the item is a path.
+ *
+ * If the item is attached to an image and has its linked flag set to
+ * TRUE, all additional items contained in the image which have the
+ * linked flag set to TRUE will also be translated by the specified
+ * offsets.
+ *
+ * Returns: The translated item.
+ *
+ * Since: 2.10
+ **/
+gint32
+gimp_item_transform_translate (gint32  item_ID,
+                               gdouble off_x,
+                               gdouble off_y)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gint32 ret_item_ID = -1;
+
+  return_vals = gimp_run_procedure ("gimp-item-transform-translate",
+                                    &nreturn_vals,
+                                    GIMP_PDB_ITEM, item_ID,
+                                    GIMP_PDB_FLOAT, off_x,
+                                    GIMP_PDB_FLOAT, off_y,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    ret_item_ID = return_vals[1].data.d_item;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return ret_item_ID;
+}
+
+/**
+ * gimp_item_transform_flip_simple:
+ * @item_ID: The affected item.
+ * @flip_type: Type of flip.
+ * @auto_center: Whether to automatically position the axis in the selection center.
+ * @axis: coord. of flip axis.
+ *
+ * Flip the specified item either vertically or horizontally.
+ *
+ * This procedure flips the specified item.
+ *
+ * If a selection exists and the item is a drawable, the portion of the
+ * drawable which lies under the selection is cut from the drawable and
+ * made into a floating selection which is then flipped. If auto_center
+ * is set to TRUE, the flip is around the selection's center.
+ * Otherwise, the coordinate of the axis needs to be specified. The
+ * return value is the ID of the flipped floating selection.
+ *
+ * If there is no selection or the item is not a drawable, the entire
+ * item will be flipped around its center if auto_center is set to
+ * TRUE, otherwise the coordinate of the axis needs to be specified.
+ * Additionally, if the item has its linked flag set to TRUE, all
+ * additional items contained in the image which have the linked flag
+ * set to TRUE will also be flipped around the same axis. The return
+ * value will be equal to the item ID supplied as input.
+ *
+ * This procedure is affected by the following context setters:
+ * gimp_context_set_transform_resize().
+ *
+ * Returns: The flipped item.
+ *
+ * Since: 2.2
+ **/
+gint32
+gimp_item_transform_flip_simple (gint32              item_ID,
+                                 GimpOrientationType flip_type,
+                                 gboolean            auto_center,
+                                 gdouble             axis)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gint32 ret_item_ID = -1;
+
+  return_vals = gimp_run_procedure ("gimp-item-transform-flip-simple",
+                                    &nreturn_vals,
+                                    GIMP_PDB_ITEM, item_ID,
+                                    GIMP_PDB_INT32, flip_type,
+                                    GIMP_PDB_INT32, auto_center,
+                                    GIMP_PDB_FLOAT, axis,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    ret_item_ID = return_vals[1].data.d_item;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return ret_item_ID;
+}
+
+/**
+ * gimp_item_transform_flip:
+ * @item_ID: The affected item.
+ * @x0: horz. coord. of one end of axis.
+ * @y0: vert. coord. of one end of axis.
+ * @x1: horz. coord. of other end of axis.
+ * @y1: vert. coord. of other end of axis.
+ *
+ * Flip the specified item around a given line.
+ *
+ * This procedure flips the specified item.
+ *
+ * If a selection exists and the item is a drawable, the portion of the
+ * drawable which lies under the selection is cut from the drawable and
+ * made into a floating selection which is then flipped. The axis to
+ * flip around is specified by specifying two points from that line.
+ * The return value is the ID of the flipped floating selection.
+ *
+ * If there is no selection or the item is not a drawable, the entire
+ * item will be flipped around the specified axis. Additionally, if the
+ * item has its linked flag set to TRUE, all additional items contained
+ * in the image which have the linked flag set to TRUE will also be
+ * flipped around the same axis. The return value will be equal to the
+ * item ID supplied as input.
+ *
+ * This procedure is affected by the following context setters:
+ * gimp_context_set_interpolation(),
+ * gimp_context_set_transform_direction(),
+ * gimp_context_set_transform_resize().
+ *
+ * Returns: The flipped item.
+ *
+ * Since: 2.8
+ **/
+gint32
+gimp_item_transform_flip (gint32  item_ID,
+                          gdouble x0,
+                          gdouble y0,
+                          gdouble x1,
+                          gdouble y1)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gint32 ret_item_ID = -1;
+
+  return_vals = gimp_run_procedure ("gimp-item-transform-flip",
+                                    &nreturn_vals,
+                                    GIMP_PDB_ITEM, item_ID,
+                                    GIMP_PDB_FLOAT, x0,
+                                    GIMP_PDB_FLOAT, y0,
+                                    GIMP_PDB_FLOAT, x1,
+                                    GIMP_PDB_FLOAT, y1,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    ret_item_ID = return_vals[1].data.d_item;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return ret_item_ID;
+}
+
+/**
+ * gimp_item_transform_perspective:
+ * @item_ID: The affected item.
+ * @x0: The new x coordinate of upper-left corner of original bounding box.
+ * @y0: The new y coordinate of upper-left corner of original bounding box.
+ * @x1: The new x coordinate of upper-right corner of original bounding box.
+ * @y1: The new y coordinate of upper-right corner of original bounding box.
+ * @x2: The new x coordinate of lower-left corner of original bounding box.
+ * @y2: The new y coordinate of lower-left corner of original bounding box.
+ * @x3: The new x coordinate of lower-right corner of original bounding box.
+ * @y3: The new y coordinate of lower-right corner of original bounding box.
+ *
+ * Perform a possibly non-affine transformation on the specified item.
+ *
+ * This procedure performs a possibly non-affine transformation on the
+ * specified item by allowing the corners of the original bounding box
+ * to be arbitrarily remapped to any values.
+ *
+ * The 4 coordinates specify the new locations of each corner of the
+ * original bounding box. By specifying these values, any affine
+ * transformation (rotation, scaling, translation) can be affected.
+ * Additionally, these values can be specified such that the resulting
+ * transformed item will appear to have been projected via a
+ * perspective transform.
+ *
+ * If a selection exists and the item is a drawable, the portion of the
+ * drawable which lies under the selection is cut from the drawable and
+ * made into a floating selection which is then transformed as
+ * specified. The return value is the ID of the transformed floating
+ * selection.
+ *
+ * If there is no selection or the item is not a drawable, the entire
+ * item will be transformed according to the specified mapping.
+ * Additionally, if the item has its linked flag set to TRUE, all
+ * additional items contained in the image which have the linked flag
+ * set to TRUE will also be transformed the same way. The return value
+ * will be equal to the item ID supplied as input.
+ *
+ * This procedure is affected by the following context setters:
+ * gimp_context_set_interpolation(),
+ * gimp_context_set_transform_direction(),
+ * gimp_context_set_transform_resize().
+ *
+ * Returns: The transformed item.
+ *
+ * Since: 2.8
+ **/
+gint32
+gimp_item_transform_perspective (gint32  item_ID,
+                                 gdouble x0,
+                                 gdouble y0,
+                                 gdouble x1,
+                                 gdouble y1,
+                                 gdouble x2,
+                                 gdouble y2,
+                                 gdouble x3,
+                                 gdouble y3)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gint32 ret_item_ID = -1;
+
+  return_vals = gimp_run_procedure ("gimp-item-transform-perspective",
+                                    &nreturn_vals,
+                                    GIMP_PDB_ITEM, item_ID,
+                                    GIMP_PDB_FLOAT, x0,
+                                    GIMP_PDB_FLOAT, y0,
+                                    GIMP_PDB_FLOAT, x1,
+                                    GIMP_PDB_FLOAT, y1,
+                                    GIMP_PDB_FLOAT, x2,
+                                    GIMP_PDB_FLOAT, y2,
+                                    GIMP_PDB_FLOAT, x3,
+                                    GIMP_PDB_FLOAT, y3,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    ret_item_ID = return_vals[1].data.d_item;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return ret_item_ID;
+}
+
+/**
+ * gimp_item_transform_rotate_simple:
+ * @item_ID: The affected item.
+ * @rotate_type: Type of rotation.
+ * @auto_center: Whether to automatically rotate around the selection center.
+ * @center_x: The hor. coordinate of the center of rotation.
+ * @center_y: The vert. coordinate of the center of rotation.
+ *
+ * Rotate the specified item about given coordinates through the
+ * specified angle.
+ *
+ * This function rotates the specified item.
+ *
+ * If a selection exists and the item is a drawable, the portion of the
+ * drawable which lies under the selection is cut from the drawable and
+ * made into a floating selection which is then rotated by the
+ * specified amount. If auto_center is set to TRUE, the rotation is
+ * around the selection's center. Otherwise, the coordinate of the
+ * center point needs to be specified. The return value is the ID of
+ * the rotated floating selection.
+ *
+ * If there is no selection or the item is not a drawable, the entire
+ * item will be rotated around its center if auto_center is set to
+ * TRUE, otherwise the coordinate of the center point needs to be
+ * specified. Additionally, if the item has its linked flag set to
+ * TRUE, all additional items contained in the image which have the
+ * linked flag set to TRUE will also be rotated around the same center
+ * point. The return value will be equal to the item ID supplied as
+ * input.
+ *
+ * This procedure is affected by the following context setters:
+ * gimp_context_set_transform_resize().
+ *
+ * Returns: The rotated item.
+ *
+ * Since: 2.8
+ **/
+gint32
+gimp_item_transform_rotate_simple (gint32           item_ID,
+                                   GimpRotationType rotate_type,
+                                   gboolean         auto_center,
+                                   gdouble          center_x,
+                                   gdouble          center_y)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gint32 ret_item_ID = -1;
+
+  return_vals = gimp_run_procedure ("gimp-item-transform-rotate-simple",
+                                    &nreturn_vals,
+                                    GIMP_PDB_ITEM, item_ID,
+                                    GIMP_PDB_INT32, rotate_type,
+                                    GIMP_PDB_INT32, auto_center,
+                                    GIMP_PDB_FLOAT, center_x,
+                                    GIMP_PDB_FLOAT, center_y,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    ret_item_ID = return_vals[1].data.d_item;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return ret_item_ID;
+}
+
+/**
+ * gimp_item_transform_rotate:
+ * @item_ID: The affected item.
+ * @angle: The angle of rotation (radians).
+ * @auto_center: Whether to automatically rotate around the selection center.
+ * @center_x: The hor. coordinate of the center of rotation.
+ * @center_y: The vert. coordinate of the center of rotation.
+ *
+ * Rotate the specified item about given coordinates through the
+ * specified angle.
+ *
+ * This function rotates the specified item.
+ *
+ * If a selection exists and the item is a drawable, the portion of the
+ * drawable which lies under the selection is cut from the drawable and
+ * made into a floating selection which is then rotated by the
+ * specified amount. If auto_center is set to TRUE, the rotation is
+ * around the selection's center. Otherwise, the coordinate of the
+ * center point needs to be specified. The return value is the ID of
+ * the rotated floating selection.
+ *
+ * If there is no selection or the item is not a drawable, the entire
+ * item will be rotated around its center if auto_center is set to
+ * TRUE, otherwise the coordinate of the center point needs to be
+ * specified. Additionally, if the item has its linked flag set to
+ * TRUE, all additional items contained in the image which have the
+ * linked flag set to TRUE will also be rotated around the same center
+ * point. The return value will be equal to the item ID supplied as
+ * input.
+ *
+ * This procedure is affected by the following context setters:
+ * gimp_context_set_interpolation(),
+ * gimp_context_set_transform_direction(),
+ * gimp_context_set_transform_resize().
+ *
+ * Returns: The rotated item.
+ *
+ * Since: 2.8
+ **/
+gint32
+gimp_item_transform_rotate (gint32   item_ID,
+                            gdouble  angle,
+                            gboolean auto_center,
+                            gdouble  center_x,
+                            gdouble  center_y)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gint32 ret_item_ID = -1;
+
+  return_vals = gimp_run_procedure ("gimp-item-transform-rotate",
+                                    &nreturn_vals,
+                                    GIMP_PDB_ITEM, item_ID,
+                                    GIMP_PDB_FLOAT, angle,
+                                    GIMP_PDB_INT32, auto_center,
+                                    GIMP_PDB_FLOAT, center_x,
+                                    GIMP_PDB_FLOAT, center_y,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    ret_item_ID = return_vals[1].data.d_item;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return ret_item_ID;
+}
+
+/**
+ * gimp_item_transform_scale:
+ * @item_ID: The affected item.
+ * @x0: The new x coordinate of the upper-left corner of the scaled region.
+ * @y0: The new y coordinate of the upper-left corner of the scaled region.
+ * @x1: The new x coordinate of the lower-right corner of the scaled region.
+ * @y1: The new y coordinate of the lower-right corner of the scaled region.
+ *
+ * Scale the specified item.
+ *
+ * This procedure scales the specified item.
+ *
+ * The 2 coordinates specify the new locations of the top-left and
+ * bottom-roght corners of the original bounding box.
+ *
+ * If a selection exists and the item is a drawable, the portion of the
+ * drawable which lies under the selection is cut from the drawable and
+ * made into a floating selection which is then scaled as specified.
+ * The return value is the ID of the scaled floating selection.
+ *
+ * If there is no selection or the item is not a drawable, the entire
+ * item will be scaled according to the specified coordinates.
+ * Additionally, if the item has its linked flag set to TRUE, all
+ * additional items contained in the image which have the linked flag
+ * set to TRUE will also be scaled the same way. The return value will
+ * be equal to the item ID supplied as input.
+ *
+ * This procedure is affected by the following context setters:
+ * gimp_context_set_interpolation(),
+ * gimp_context_set_transform_direction(),
+ * gimp_context_set_transform_resize().
+ *
+ * Returns: The scaled item.
+ *
+ * Since: 2.8
+ **/
+gint32
+gimp_item_transform_scale (gint32  item_ID,
+                           gdouble x0,
+                           gdouble y0,
+                           gdouble x1,
+                           gdouble y1)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gint32 ret_item_ID = -1;
+
+  return_vals = gimp_run_procedure ("gimp-item-transform-scale",
+                                    &nreturn_vals,
+                                    GIMP_PDB_ITEM, item_ID,
+                                    GIMP_PDB_FLOAT, x0,
+                                    GIMP_PDB_FLOAT, y0,
+                                    GIMP_PDB_FLOAT, x1,
+                                    GIMP_PDB_FLOAT, y1,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    ret_item_ID = return_vals[1].data.d_item;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return ret_item_ID;
+}
+
+/**
+ * gimp_item_transform_shear:
+ * @item_ID: The affected item.
+ * @shear_type: Type of shear.
+ * @magnitude: The magnitude of the shear.
+ *
+ * Shear the specified item about its center by the specified
+ * magnitude.
+ *
+ * This procedure shears the specified item.
+ *
+ * The shear type parameter indicates whether the shear will be applied
+ * horizontally or vertically. The magnitude can be either positive or
+ * negative and indicates the extent (in pixels) to shear by.
+ *
+ * If a selection exists and the item is a drawable, the portion of the
+ * drawable which lies under the selection is cut from the drawable and
+ * made into a floating selection which is then sheared as specified.
+ * The return value is the ID of the sheared floating selection.
+ *
+ * If there is no selection or the item is not a drawable, the entire
+ * item will be sheared according to the specified parameters.
+ * Additionally, if the item has its linked flag set to TRUE, all
+ * additional items contained in the image which have the linked flag
+ * set to TRUE will also be sheared the same way. The return value will
+ * be equal to the item ID supplied as input.
+ *
+ * This procedure is affected by the following context setters:
+ * gimp_context_set_interpolation(),
+ * gimp_context_set_transform_direction(),
+ * gimp_context_set_transform_resize().
+ *
+ * Returns: The sheared item.
+ *
+ * Since: 2.8
+ **/
+gint32
+gimp_item_transform_shear (gint32              item_ID,
+                           GimpOrientationType shear_type,
+                           gdouble             magnitude)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gint32 ret_item_ID = -1;
+
+  return_vals = gimp_run_procedure ("gimp-item-transform-shear",
+                                    &nreturn_vals,
+                                    GIMP_PDB_ITEM, item_ID,
+                                    GIMP_PDB_INT32, shear_type,
+                                    GIMP_PDB_FLOAT, magnitude,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    ret_item_ID = return_vals[1].data.d_item;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return ret_item_ID;
+}
+
+/**
+ * gimp_item_transform_2d:
+ * @item_ID: The affected item.
+ * @source_x: X coordinate of the transformation center.
+ * @source_y: Y coordinate of the transformation center.
+ * @scale_x: Amount to scale in x direction.
+ * @scale_y: Amount to scale in y direction.
+ * @angle: The angle of rotation (radians).
+ * @dest_x: X coordinate of where the center goes.
+ * @dest_y: Y coordinate of where the center goes.
+ *
+ * Transform the specified item in 2d.
+ *
+ * This procedure transforms the specified item.
+ *
+ * The transformation is done by scaling by the x and y scale factors
+ * about the point (source_x, source_y), then rotating around the same
+ * point, then translating that point to the new position (dest_x,
+ * dest_y).
+ *
+ * If a selection exists and the item is a drawable, the portion of the
+ * drawable which lies under the selection is cut from the drawable and
+ * made into a floating selection which is then transformed as
+ * specified. The return value is the ID of the transformed floating
+ * selection.
+ *
+ * If there is no selection or the item is not a drawable, the entire
+ * item will be transformed according to the specified parameters.
+ * Additionally, if the item has its linked flag set to TRUE, all
+ * additional items contained in the image which have the linked flag
+ * set to TRUE will also be transformed the same way. The return value
+ * will be equal to the item ID supplied as input.
+ *
+ * This procedure is affected by the following context setters:
+ * gimp_context_set_interpolation(),
+ * gimp_context_set_transform_direction(),
+ * gimp_context_set_transform_resize().
+ *
+ * Returns: The transformed item.
+ *
+ * Since: 2.8
+ **/
+gint32
+gimp_item_transform_2d (gint32  item_ID,
+                        gdouble source_x,
+                        gdouble source_y,
+                        gdouble scale_x,
+                        gdouble scale_y,
+                        gdouble angle,
+                        gdouble dest_x,
+                        gdouble dest_y)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gint32 ret_item_ID = -1;
+
+  return_vals = gimp_run_procedure ("gimp-item-transform-2d",
+                                    &nreturn_vals,
+                                    GIMP_PDB_ITEM, item_ID,
+                                    GIMP_PDB_FLOAT, source_x,
+                                    GIMP_PDB_FLOAT, source_y,
+                                    GIMP_PDB_FLOAT, scale_x,
+                                    GIMP_PDB_FLOAT, scale_y,
+                                    GIMP_PDB_FLOAT, angle,
+                                    GIMP_PDB_FLOAT, dest_x,
+                                    GIMP_PDB_FLOAT, dest_y,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    ret_item_ID = return_vals[1].data.d_item;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return ret_item_ID;
+}
+
+/**
+ * gimp_item_transform_matrix:
+ * @item_ID: The affected item.
+ * @coeff_0_0: coefficient (0,0) of the transformation matrix.
+ * @coeff_0_1: coefficient (0,1) of the transformation matrix.
+ * @coeff_0_2: coefficient (0,2) of the transformation matrix.
+ * @coeff_1_0: coefficient (1,0) of the transformation matrix.
+ * @coeff_1_1: coefficient (1,1) of the transformation matrix.
+ * @coeff_1_2: coefficient (1,2) of the transformation matrix.
+ * @coeff_2_0: coefficient (2,0) of the transformation matrix.
+ * @coeff_2_1: coefficient (2,1) of the transformation matrix.
+ * @coeff_2_2: coefficient (2,2) of the transformation matrix.
+ *
+ * Transform the specified item in 2d.
+ *
+ * This procedure transforms the specified item.
+ *
+ * The transformation is done by assembling a 3x3 matrix from the
+ * coefficients passed.
+ *
+ * If a selection exists and the item is a drawable, the portion of the
+ * drawable which lies under the selection is cut from the drawable and
+ * made into a floating selection which is then transformed as
+ * specified. The return value is the ID of the transformed floating
+ * selection.
+ *
+ * If there is no selection or the item is not a drawable, the entire
+ * item will be transformed according to the specified matrix.
+ * Additionally, if the item has its linked flag set to TRUE, all
+ * additional items contained in the image which have the linked flag
+ * set to TRUE will also be transformed the same way. The return value
+ * will be equal to the item ID supplied as input.
+ *
+ * This procedure is affected by the following context setters:
+ * gimp_context_set_interpolation(),
+ * gimp_context_set_transform_direction(),
+ * gimp_context_set_transform_resize().
+ *
+ * Returns: The transformed item.
+ *
+ * Since: 2.8
+ **/
+gint32
+gimp_item_transform_matrix (gint32  item_ID,
+                            gdouble coeff_0_0,
+                            gdouble coeff_0_1,
+                            gdouble coeff_0_2,
+                            gdouble coeff_1_0,
+                            gdouble coeff_1_1,
+                            gdouble coeff_1_2,
+                            gdouble coeff_2_0,
+                            gdouble coeff_2_1,
+                            gdouble coeff_2_2)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  gint32 ret_item_ID = -1;
+
+  return_vals = gimp_run_procedure ("gimp-item-transform-matrix",
+                                    &nreturn_vals,
+                                    GIMP_PDB_ITEM, item_ID,
+                                    GIMP_PDB_FLOAT, coeff_0_0,
+                                    GIMP_PDB_FLOAT, coeff_0_1,
+                                    GIMP_PDB_FLOAT, coeff_0_2,
+                                    GIMP_PDB_FLOAT, coeff_1_0,
+                                    GIMP_PDB_FLOAT, coeff_1_1,
+                                    GIMP_PDB_FLOAT, coeff_1_2,
+                                    GIMP_PDB_FLOAT, coeff_2_0,
+                                    GIMP_PDB_FLOAT, coeff_2_1,
+                                    GIMP_PDB_FLOAT, coeff_2_2,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    ret_item_ID = return_vals[1].data.d_item;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return ret_item_ID;
+}