mirror of https://github.com/GNOME/gimp.git
922 lines
22 KiB
C
922 lines
22 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball
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*
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* gimpvectors_pdb.c
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/* NOTE: This file is autogenerated by pdbgen.pl */
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#include "config.h"
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#include <string.h>
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#include "gimp.h"
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/**
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* gimp_vectors_new:
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* @image_ID: The image.
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* @name: the name of the new vector object.
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*
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* Creates a new empty vectors object. Needs to be added to an image
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* using gimp_image_add_vectors.
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*
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* Creates a new empty vectors object. Needs to be added to an image
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* using gimp_image_add_vectors.
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*
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* Returns: the current vector object, 0 if no vector exists in the image.
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*
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* Since: GIMP 2.4
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*/
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gint32
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gimp_vectors_new (gint32 image_ID,
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const gchar *name)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gint32 vectors_ID = -1;
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return_vals = gimp_run_procedure ("gimp-vectors-new",
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&nreturn_vals,
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GIMP_PDB_IMAGE, image_ID,
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GIMP_PDB_STRING, name,
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GIMP_PDB_END);
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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vectors_ID = return_vals[1].data.d_vectors;
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gimp_destroy_params (return_vals, nreturn_vals);
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return vectors_ID;
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}
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/**
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* gimp_vectors_get_strokes:
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* @vectors_ID: The vectors object.
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* @num_strokes: The number of strokes returned.
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*
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* List the strokes associated with the passed path.
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*
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* Returns an Array with the stroke-IDs associated with the passed
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* path.
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*
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* Returns: List of the strokes belonging to the path.
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*
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* Since: GIMP 2.4
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*/
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gint *
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gimp_vectors_get_strokes (gint32 vectors_ID,
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gint *num_strokes)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gint *stroke_ids = NULL;
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return_vals = gimp_run_procedure ("gimp-vectors-get-strokes",
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&nreturn_vals,
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GIMP_PDB_VECTORS, vectors_ID,
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GIMP_PDB_END);
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*num_strokes = 0;
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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{
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*num_strokes = return_vals[1].data.d_int32;
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stroke_ids = g_new (gint32, *num_strokes);
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memcpy (stroke_ids, return_vals[2].data.d_int32array,
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*num_strokes * sizeof (gint32));
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}
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gimp_destroy_params (return_vals, nreturn_vals);
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return stroke_ids;
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}
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/**
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* gimp_vectors_get_image:
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* @vectors_ID: The vectors object.
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*
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* Returns the vectors objects image.
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*
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* Returns the vectors objects image.
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*
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* Returns: The vectors image.
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*
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* Since: GIMP 2.4
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*/
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gint32
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gimp_vectors_get_image (gint32 vectors_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gint32 image_ID = -1;
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return_vals = gimp_run_procedure ("gimp-vectors-get-image",
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&nreturn_vals,
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GIMP_PDB_VECTORS, vectors_ID,
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GIMP_PDB_END);
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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image_ID = return_vals[1].data.d_image;
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gimp_destroy_params (return_vals, nreturn_vals);
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return image_ID;
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}
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/**
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* gimp_vectors_get_linked:
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* @vectors_ID: The vectors object.
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*
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* Gets the linked state of the vectors object.
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*
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* Gets the linked state of the vectors object.
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*
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* Returns: TRUE if the path is linked, FALSE otherwise.
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*
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* Since: GIMP 2.4
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*/
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gboolean
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gimp_vectors_get_linked (gint32 vectors_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean linked = FALSE;
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return_vals = gimp_run_procedure ("gimp-vectors-get-linked",
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&nreturn_vals,
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GIMP_PDB_VECTORS, vectors_ID,
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GIMP_PDB_END);
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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linked = return_vals[1].data.d_int32;
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gimp_destroy_params (return_vals, nreturn_vals);
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return linked;
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}
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/**
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* gimp_vectors_set_linked:
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* @vectors_ID: The vectors object.
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* @linked: Whether the path is linked.
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*
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* Sets the linked state of the vectors object.
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*
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* Sets the linked state of the vectors object.
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*
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* Returns: TRUE on success.
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*
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* Since: GIMP 2.4
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*/
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gboolean
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gimp_vectors_set_linked (gint32 vectors_ID,
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gboolean linked)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-vectors-set-linked",
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&nreturn_vals,
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GIMP_PDB_VECTORS, vectors_ID,
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GIMP_PDB_INT32, linked,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_vectors_get_visible:
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* @vectors_ID: The vectors object.
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*
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* Gets the visibility of the vectors object.
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*
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* Gets the visibility of the vectors object.
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*
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* Returns: TRUE if the path is visible, FALSE otherwise.
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*
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* Since: GIMP 2.4
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*/
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gboolean
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gimp_vectors_get_visible (gint32 vectors_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean visible = FALSE;
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return_vals = gimp_run_procedure ("gimp-vectors-get-visible",
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&nreturn_vals,
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GIMP_PDB_VECTORS, vectors_ID,
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GIMP_PDB_END);
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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visible = return_vals[1].data.d_int32;
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gimp_destroy_params (return_vals, nreturn_vals);
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return visible;
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}
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/**
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* gimp_vectors_set_visible:
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* @vectors_ID: The vectors object.
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* @visible: Whether the path is visible.
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*
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* Sets the visibility of the vectors object.
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*
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* Sets the visibility of the vectors object.
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*
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* Returns: TRUE on success.
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*
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* Since: GIMP 2.4
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*/
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gboolean
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gimp_vectors_set_visible (gint32 vectors_ID,
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gboolean visible)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-vectors-set-visible",
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&nreturn_vals,
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GIMP_PDB_VECTORS, vectors_ID,
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GIMP_PDB_INT32, visible,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_vectors_get_name:
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* @vectors_ID: The vectors object.
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*
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* Gets the name of the vectors object.
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*
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* Gets the name of the vectors object.
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*
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* Returns: The name of the vectors object.
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*
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* Since: GIMP 2.4
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*/
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gchar *
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gimp_vectors_get_name (gint32 vectors_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gchar *name = NULL;
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return_vals = gimp_run_procedure ("gimp-vectors-get-name",
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&nreturn_vals,
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GIMP_PDB_VECTORS, vectors_ID,
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GIMP_PDB_END);
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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name = g_strdup (return_vals[1].data.d_string);
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gimp_destroy_params (return_vals, nreturn_vals);
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return name;
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}
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/**
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* gimp_vectors_set_name:
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* @vectors_ID: The vectors object.
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* @name: the new name of the path.
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*
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* Sets the name of the vectors object.
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*
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* Sets the name of the vectors object.
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*
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* Returns: TRUE on success.
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*
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* Since: GIMP 2.4
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*/
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gboolean
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gimp_vectors_set_name (gint32 vectors_ID,
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const gchar *name)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-vectors-set-name",
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&nreturn_vals,
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GIMP_PDB_VECTORS, vectors_ID,
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GIMP_PDB_STRING, name,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_vectors_get_tattoo:
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* @vectors_ID: The vectors object.
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*
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* Get the tattoo of the vectors object.
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*
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* Get the tattoo state of the vectors object.
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*
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* Returns: The vectors tattoo.
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*
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* Since: GIMP 2.4
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*/
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gint
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gimp_vectors_get_tattoo (gint32 vectors_ID)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gint tattoo = 0;
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return_vals = gimp_run_procedure ("gimp-vectors-get-tattoo",
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&nreturn_vals,
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GIMP_PDB_VECTORS, vectors_ID,
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GIMP_PDB_END);
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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tattoo = return_vals[1].data.d_int32;
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gimp_destroy_params (return_vals, nreturn_vals);
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return tattoo;
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}
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/**
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* gimp_vectors_set_tattoo:
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* @vectors_ID: The vectors object.
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* @tattoo: the new tattoo.
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*
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* Set the tattoo of the vectors object.
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*
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* Set the tattoo of the vectors object.
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*
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* Returns: TRUE on success.
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*
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* Since: GIMP 2.4
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*/
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gboolean
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gimp_vectors_set_tattoo (gint32 vectors_ID,
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gint tattoo)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gboolean success = TRUE;
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return_vals = gimp_run_procedure ("gimp-vectors-set-tattoo",
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&nreturn_vals,
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GIMP_PDB_VECTORS, vectors_ID,
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GIMP_PDB_INT32, tattoo,
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GIMP_PDB_END);
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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gimp_destroy_params (return_vals, nreturn_vals);
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return success;
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}
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/**
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* gimp_vectors_stroke_get_length:
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* @vectors_ID: The vectors object.
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* @stroke_id: The stroke ID.
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* @prescision: The prescision used for the approximation.
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*
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* measures the length of the given stroke.
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*
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* Measure the length of the given stroke.
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*
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* Returns: The length (in pixels) of the given stroke.
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*
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* Since: GIMP 2.4
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*/
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gdouble
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gimp_vectors_stroke_get_length (gint32 vectors_ID,
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gint stroke_id,
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gdouble prescision)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
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gdouble length = 0;
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return_vals = gimp_run_procedure ("gimp-vectors-stroke-get-length",
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&nreturn_vals,
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GIMP_PDB_VECTORS, vectors_ID,
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GIMP_PDB_INT32, stroke_id,
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GIMP_PDB_FLOAT, prescision,
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GIMP_PDB_END);
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
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length = return_vals[1].data.d_float;
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gimp_destroy_params (return_vals, nreturn_vals);
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return length;
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}
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/**
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* gimp_vectors_stroke_get_point_at_dist:
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* @vectors_ID: The vectors object.
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* @stroke_id: The stroke ID.
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* @dist: The given distance.
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* @prescision: The prescision used for the approximation.
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* @y_point: The y position of the point.
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* @slope: The slope (dy / dx) at the specified point.
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* @valid: Indicator for the validity of the returned data.
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*
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* Get point at a specified distance along the stroke.
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*
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* This will return the x,y position of a point at a given distance
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* along the stroke. The distance will be obtained by first digitizing
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* the curve internally and then walking along the curve. For a closed
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* stroke the start of the path is the first point on the path that was
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* created. This might not be obvious. If the stroke is not long
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* enough, a \"valid\" flag will be FALSE.
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*
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* Returns: The x position of the point.
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*
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* Since: GIMP 2.4
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*/
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gdouble
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gimp_vectors_stroke_get_point_at_dist (gint32 vectors_ID,
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gint stroke_id,
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gdouble dist,
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gdouble prescision,
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gdouble *y_point,
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gdouble *slope,
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gboolean *valid)
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{
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GimpParam *return_vals;
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gint nreturn_vals;
|
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gdouble x_point = 0;
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|
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return_vals = gimp_run_procedure ("gimp-vectors-stroke-get-point-at-dist",
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&nreturn_vals,
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GIMP_PDB_VECTORS, vectors_ID,
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GIMP_PDB_INT32, stroke_id,
|
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GIMP_PDB_FLOAT, dist,
|
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GIMP_PDB_FLOAT, prescision,
|
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GIMP_PDB_END);
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|
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if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
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{
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x_point = return_vals[1].data.d_float;
|
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*y_point = return_vals[2].data.d_float;
|
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*slope = return_vals[3].data.d_float;
|
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*valid = return_vals[4].data.d_int32;
|
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}
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|
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gimp_destroy_params (return_vals, nreturn_vals);
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|
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return x_point;
|
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}
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|
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/**
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* gimp_vectors_stroke_remove:
|
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* @vectors_ID: The vectors object.
|
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* @stroke_id: The stroke ID.
|
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*
|
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* remove the stroke from a vectors object.
|
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*
|
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* Remove the stroke from a vectors object.
|
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*
|
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* Returns: TRUE on success.
|
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*
|
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* Since: GIMP 2.4
|
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*/
|
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gboolean
|
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gimp_vectors_stroke_remove (gint32 vectors_ID,
|
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gint stroke_id)
|
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{
|
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GimpParam *return_vals;
|
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gint nreturn_vals;
|
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gboolean success = TRUE;
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|
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return_vals = gimp_run_procedure ("gimp-vectors-stroke-remove",
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&nreturn_vals,
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GIMP_PDB_VECTORS, vectors_ID,
|
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GIMP_PDB_INT32, stroke_id,
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GIMP_PDB_END);
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|
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success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
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|
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gimp_destroy_params (return_vals, nreturn_vals);
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|
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return success;
|
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}
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|
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/**
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|
* gimp_vectors_stroke_close:
|
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* @vectors_ID: The vectors object.
|
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* @stroke_id: The stroke ID.
|
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*
|
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* closes the specified stroke.
|
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*
|
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* Closes the specified stroke.
|
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*
|
|
* Returns: TRUE on success.
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*
|
|
* Since: GIMP 2.4
|
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*/
|
|
gboolean
|
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gimp_vectors_stroke_close (gint32 vectors_ID,
|
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gint stroke_id)
|
|
{
|
|
GimpParam *return_vals;
|
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gint nreturn_vals;
|
|
gboolean success = TRUE;
|
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|
|
return_vals = gimp_run_procedure ("gimp-vectors-stroke-close",
|
|
&nreturn_vals,
|
|
GIMP_PDB_VECTORS, vectors_ID,
|
|
GIMP_PDB_INT32, stroke_id,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_vectors_stroke_translate:
|
|
* @vectors_ID: The vectors object.
|
|
* @stroke_id: The stroke ID.
|
|
* @off_x: Offset in x direction.
|
|
* @off_y: Offset in y direction.
|
|
*
|
|
* translate the given stroke.
|
|
*
|
|
* Translate the given stroke.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*
|
|
* Since: GIMP 2.4
|
|
*/
|
|
gboolean
|
|
gimp_vectors_stroke_translate (gint32 vectors_ID,
|
|
gint stroke_id,
|
|
gint off_x,
|
|
gint off_y)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp-vectors-stroke-translate",
|
|
&nreturn_vals,
|
|
GIMP_PDB_VECTORS, vectors_ID,
|
|
GIMP_PDB_INT32, stroke_id,
|
|
GIMP_PDB_INT32, off_x,
|
|
GIMP_PDB_INT32, off_y,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_vectors_stroke_scale:
|
|
* @vectors_ID: The vectors object.
|
|
* @stroke_id: The stroke ID.
|
|
* @scale_x: Scale factor in x direction.
|
|
* @scale_y: Scale factor in y direction.
|
|
*
|
|
* scales the given stroke.
|
|
*
|
|
* Scale the given stroke.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*
|
|
* Since: GIMP 2.4
|
|
*/
|
|
gboolean
|
|
gimp_vectors_stroke_scale (gint32 vectors_ID,
|
|
gint stroke_id,
|
|
gdouble scale_x,
|
|
gdouble scale_y)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp-vectors-stroke-scale",
|
|
&nreturn_vals,
|
|
GIMP_PDB_VECTORS, vectors_ID,
|
|
GIMP_PDB_INT32, stroke_id,
|
|
GIMP_PDB_FLOAT, scale_x,
|
|
GIMP_PDB_FLOAT, scale_y,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_vectors_stroke_interpolate:
|
|
* @vectors_ID: The vectors object.
|
|
* @stroke_id: The stroke ID.
|
|
* @prescision: The prescision used for the approximation.
|
|
* @num_coords: The number of floats returned.
|
|
* @coords: List of the coords along the path (x0, y0, x1, y1, ...).
|
|
*
|
|
* returns polygonal approximation of the stroke.
|
|
*
|
|
* returns polygonal approximation of the stroke.
|
|
*
|
|
* Returns: List of the strokes belonging to the path.
|
|
*
|
|
* Since: GIMP 2.4
|
|
*/
|
|
gboolean
|
|
gimp_vectors_stroke_interpolate (gint32 vectors_ID,
|
|
gint stroke_id,
|
|
gdouble prescision,
|
|
gint *num_coords,
|
|
gdouble **coords)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean closed = FALSE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp-vectors-stroke-interpolate",
|
|
&nreturn_vals,
|
|
GIMP_PDB_VECTORS, vectors_ID,
|
|
GIMP_PDB_INT32, stroke_id,
|
|
GIMP_PDB_FLOAT, prescision,
|
|
GIMP_PDB_END);
|
|
|
|
*num_coords = 0;
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
{
|
|
closed = return_vals[1].data.d_int32;
|
|
*num_coords = return_vals[2].data.d_int32;
|
|
*coords = g_new (gdouble, *num_coords);
|
|
memcpy (*coords, return_vals[3].data.d_floatarray,
|
|
*num_coords * sizeof (gdouble));
|
|
}
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return closed;
|
|
}
|
|
|
|
/**
|
|
* gimp_vectors_bezier_stroke_new_moveto:
|
|
* @vectors_ID: The vectors object.
|
|
* @x0: The x-coordinate of the moveto.
|
|
* @y0: The y-coordinate of the moveto.
|
|
*
|
|
* Adds a bezier stroke with a single moveto to the vectors object.
|
|
*
|
|
* Adds a bezier stroke with a single moveto to the vectors object.
|
|
*
|
|
* Returns: The resulting stroke.
|
|
*
|
|
* Since: GIMP 2.4
|
|
*/
|
|
gint
|
|
gimp_vectors_bezier_stroke_new_moveto (gint32 vectors_ID,
|
|
gdouble x0,
|
|
gdouble y0)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint stroke_id = 0;
|
|
|
|
return_vals = gimp_run_procedure ("gimp-vectors-bezier-stroke-new-moveto",
|
|
&nreturn_vals,
|
|
GIMP_PDB_VECTORS, vectors_ID,
|
|
GIMP_PDB_FLOAT, x0,
|
|
GIMP_PDB_FLOAT, y0,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
stroke_id = return_vals[1].data.d_int32;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return stroke_id;
|
|
}
|
|
|
|
/**
|
|
* gimp_vectors_bezier_stroke_lineto:
|
|
* @vectors_ID: The vectors object.
|
|
* @stroke_id: The stroke ID.
|
|
* @x0: The x-coordinate of the lineto.
|
|
* @y0: The y-coordinate of the lineto.
|
|
*
|
|
* Extends a bezier stroke with a lineto.
|
|
*
|
|
* Extends a bezier stroke with a lineto.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*
|
|
* Since: GIMP 2.4
|
|
*/
|
|
gboolean
|
|
gimp_vectors_bezier_stroke_lineto (gint32 vectors_ID,
|
|
gint stroke_id,
|
|
gdouble x0,
|
|
gdouble y0)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp-vectors-bezier-stroke-lineto",
|
|
&nreturn_vals,
|
|
GIMP_PDB_VECTORS, vectors_ID,
|
|
GIMP_PDB_INT32, stroke_id,
|
|
GIMP_PDB_FLOAT, x0,
|
|
GIMP_PDB_FLOAT, y0,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_vectors_bezier_stroke_conicto:
|
|
* @vectors_ID: The vectors object.
|
|
* @stroke_id: The stroke ID.
|
|
* @x0: The x-coordinate of the control point.
|
|
* @y0: The y-coordinate of the control point.
|
|
* @x1: The x-coordinate of the end point.
|
|
* @y1: The y-coordinate of the end point.
|
|
*
|
|
* Extends a bezier stroke with a conic bezier spline.
|
|
*
|
|
* Extends a bezier stroke with a conic bezier spline. Actually a cubic
|
|
* bezier spline gets added that realizes the shape of a conic bezier
|
|
* spline.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*
|
|
* Since: GIMP 2.4
|
|
*/
|
|
gboolean
|
|
gimp_vectors_bezier_stroke_conicto (gint32 vectors_ID,
|
|
gint stroke_id,
|
|
gdouble x0,
|
|
gdouble y0,
|
|
gdouble x1,
|
|
gdouble y1)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp-vectors-bezier-stroke-conicto",
|
|
&nreturn_vals,
|
|
GIMP_PDB_VECTORS, vectors_ID,
|
|
GIMP_PDB_INT32, stroke_id,
|
|
GIMP_PDB_FLOAT, x0,
|
|
GIMP_PDB_FLOAT, y0,
|
|
GIMP_PDB_FLOAT, x1,
|
|
GIMP_PDB_FLOAT, y1,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_vectors_bezier_stroke_cubicto:
|
|
* @vectors_ID: The vectors object.
|
|
* @stroke_id: The stroke ID.
|
|
* @x0: The x-coordinate of the first control point.
|
|
* @y0: The y-coordinate of the first control point.
|
|
* @x1: The x-coordinate of the second control point.
|
|
* @y1: The y-coordinate of the second control point.
|
|
* @x2: The x-coordinate of the end point.
|
|
* @y2: The y-coordinate of the end point.
|
|
*
|
|
* Extends a bezier stroke with a cubic bezier spline.
|
|
*
|
|
* Extends a bezier stroke with a cubic bezier spline.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*
|
|
* Since: GIMP 2.4
|
|
*/
|
|
gboolean
|
|
gimp_vectors_bezier_stroke_cubicto (gint32 vectors_ID,
|
|
gint stroke_id,
|
|
gdouble x0,
|
|
gdouble y0,
|
|
gdouble x1,
|
|
gdouble y1,
|
|
gdouble x2,
|
|
gdouble y2)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp-vectors-bezier-stroke-cubicto",
|
|
&nreturn_vals,
|
|
GIMP_PDB_VECTORS, vectors_ID,
|
|
GIMP_PDB_INT32, stroke_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_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_vectors_bezier_stroke_new_ellipse:
|
|
* @vectors_ID: The vectors object.
|
|
* @x0: The x-coordinate of the center.
|
|
* @y0: The y-coordinate of the center.
|
|
* @radius_x: The radius in x direction.
|
|
* @radius_y: The radius in y direction.
|
|
* @angle: The angle the x-axis of the ellipse (radians, counterclockwise).
|
|
*
|
|
* Adds a bezier stroke describing an ellipse the vectors object.
|
|
*
|
|
* Adds a bezier stroke describing an ellipse the vectors object.
|
|
*
|
|
* Returns: The resulting stroke.
|
|
*
|
|
* Since: GIMP 2.4
|
|
*/
|
|
gint
|
|
gimp_vectors_bezier_stroke_new_ellipse (gint32 vectors_ID,
|
|
gdouble x0,
|
|
gdouble y0,
|
|
gdouble radius_x,
|
|
gdouble radius_y,
|
|
gdouble angle)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint stroke_id = 0;
|
|
|
|
return_vals = gimp_run_procedure ("gimp-vectors-bezier-stroke-new-ellipse",
|
|
&nreturn_vals,
|
|
GIMP_PDB_VECTORS, vectors_ID,
|
|
GIMP_PDB_FLOAT, x0,
|
|
GIMP_PDB_FLOAT, y0,
|
|
GIMP_PDB_FLOAT, radius_x,
|
|
GIMP_PDB_FLOAT, radius_y,
|
|
GIMP_PDB_FLOAT, angle,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
stroke_id = return_vals[1].data.d_int32;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return stroke_id;
|
|
}
|