/* LIBPIKA - The PIKA Library
 * Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball
 *
 * pikaimageguides_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 "stamp-pdbgen.h"

#include "pika.h"


/**
 * SECTION: pikaimageguides
 * @title: pikaimageguides
 * @short_description: Functions for manipulating an image's guides.
 *
 * Functions for manipulating an image's guides.
 **/


/**
 * pika_image_add_hguide:
 * @image: The image.
 * @yposition: The guide's y-offset from top of image.
 *
 * Add a horizontal guide to an image.
 *
 * This procedure adds a horizontal guide to an image. It takes the
 * input image and the y-position of the new guide as parameters. It
 * returns the guide ID of the new guide.
 *
 * Returns: The new guide.
 **/
guint
pika_image_add_hguide (PikaImage *image,
                       gint       yposition)
{
  PikaValueArray *args;
  PikaValueArray *return_vals;
  guint guide = 0;

  args = pika_value_array_new_from_types (NULL,
                                          PIKA_TYPE_IMAGE, image,
                                          G_TYPE_INT, yposition,
                                          G_TYPE_NONE);

  return_vals = _pika_pdb_run_procedure_array (pika_get_pdb (),
                                               "pika-image-add-hguide",
                                               args);
  pika_value_array_unref (args);

  if (PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS)
    guide = PIKA_VALUES_GET_UINT (return_vals, 1);

  pika_value_array_unref (return_vals);

  return guide;
}

/**
 * pika_image_add_vguide:
 * @image: The image.
 * @xposition: The guide's x-offset from left of image.
 *
 * Add a vertical guide to an image.
 *
 * This procedure adds a vertical guide to an image. It takes the input
 * image and the x-position of the new guide as parameters. It returns
 * the guide ID of the new guide.
 *
 * Returns: The new guide.
 **/
guint
pika_image_add_vguide (PikaImage *image,
                       gint       xposition)
{
  PikaValueArray *args;
  PikaValueArray *return_vals;
  guint guide = 0;

  args = pika_value_array_new_from_types (NULL,
                                          PIKA_TYPE_IMAGE, image,
                                          G_TYPE_INT, xposition,
                                          G_TYPE_NONE);

  return_vals = _pika_pdb_run_procedure_array (pika_get_pdb (),
                                               "pika-image-add-vguide",
                                               args);
  pika_value_array_unref (args);

  if (PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS)
    guide = PIKA_VALUES_GET_UINT (return_vals, 1);

  pika_value_array_unref (return_vals);

  return guide;
}

/**
 * pika_image_delete_guide:
 * @image: The image.
 * @guide: The ID of the guide to be removed.
 *
 * Deletes a guide from an image.
 *
 * This procedure takes an image and a guide ID as input and removes
 * the specified guide from the specified image.
 *
 * Returns: TRUE on success.
 **/
gboolean
pika_image_delete_guide (PikaImage *image,
                         guint      guide)
{
  PikaValueArray *args;
  PikaValueArray *return_vals;
  gboolean success = TRUE;

  args = pika_value_array_new_from_types (NULL,
                                          PIKA_TYPE_IMAGE, image,
                                          G_TYPE_UINT, guide,
                                          G_TYPE_NONE);

  return_vals = _pika_pdb_run_procedure_array (pika_get_pdb (),
                                               "pika-image-delete-guide",
                                               args);
  pika_value_array_unref (args);

  success = PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS;

  pika_value_array_unref (return_vals);

  return success;
}

/**
 * pika_image_find_next_guide:
 * @image: The image.
 * @guide: The ID of the current guide (0 if first invocation).
 *
 * Find next guide on an image.
 *
 * This procedure takes an image and a guide ID as input and finds the
 * guide ID of the successor of the given guide ID in the image's guide
 * list. If the supplied guide ID is 0, the procedure will return the
 * first Guide. The procedure will return 0 if given the final guide ID
 * as an argument or the image has no guides.
 *
 * Returns: The next guide's ID.
 **/
guint
pika_image_find_next_guide (PikaImage *image,
                            guint      guide)
{
  PikaValueArray *args;
  PikaValueArray *return_vals;
  guint next_guide = 0;

  args = pika_value_array_new_from_types (NULL,
                                          PIKA_TYPE_IMAGE, image,
                                          G_TYPE_UINT, guide,
                                          G_TYPE_NONE);

  return_vals = _pika_pdb_run_procedure_array (pika_get_pdb (),
                                               "pika-image-find-next-guide",
                                               args);
  pika_value_array_unref (args);

  if (PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS)
    next_guide = PIKA_VALUES_GET_UINT (return_vals, 1);

  pika_value_array_unref (return_vals);

  return next_guide;
}

/**
 * pika_image_get_guide_orientation:
 * @image: The image.
 * @guide: The guide.
 *
 * Get orientation of a guide on an image.
 *
 * This procedure takes an image and a guide ID as input and returns
 * the orientations of the guide.
 *
 * Returns: The guide's orientation.
 **/
PikaOrientationType
pika_image_get_guide_orientation (PikaImage *image,
                                  guint      guide)
{
  PikaValueArray *args;
  PikaValueArray *return_vals;
  PikaOrientationType orientation = PIKA_ORIENTATION_UNKNOWN;

  args = pika_value_array_new_from_types (NULL,
                                          PIKA_TYPE_IMAGE, image,
                                          G_TYPE_UINT, guide,
                                          G_TYPE_NONE);

  return_vals = _pika_pdb_run_procedure_array (pika_get_pdb (),
                                               "pika-image-get-guide-orientation",
                                               args);
  pika_value_array_unref (args);

  if (PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS)
    orientation = PIKA_VALUES_GET_ENUM (return_vals, 1);

  pika_value_array_unref (return_vals);

  return orientation;
}

/**
 * pika_image_get_guide_position:
 * @image: The image.
 * @guide: The guide.
 *
 * Get position of a guide on an image.
 *
 * This procedure takes an image and a guide ID as input and returns
 * the position of the guide relative to the top or left of the image.
 *
 * Returns: The guide's position relative to top or left of image.
 **/
gint
pika_image_get_guide_position (PikaImage *image,
                               guint      guide)
{
  PikaValueArray *args;
  PikaValueArray *return_vals;
  gint position = G_MININT /* PIKA_GUIDE_POSITION_UNDEFINED */;

  args = pika_value_array_new_from_types (NULL,
                                          PIKA_TYPE_IMAGE, image,
                                          G_TYPE_UINT, guide,
                                          G_TYPE_NONE);

  return_vals = _pika_pdb_run_procedure_array (pika_get_pdb (),
                                               "pika-image-get-guide-position",
                                               args);
  pika_value_array_unref (args);

  if (PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS)
    position = PIKA_VALUES_GET_INT (return_vals, 1);

  pika_value_array_unref (return_vals);

  return position;
}
