/*

 * Copyright © 2026  Khaled Hosny

 *

 *  This is part of HarfBuzz, a text shaping library.

 *

 * Permission is hereby granted, without written agreement and without

 * license or royalty fees, to use, copy, modify, and distribute this

 * software and its documentation for any purpose, provided that the

 * above copyright notice and the following two paragraphs appear in

 * all copies of this software.

 *

 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR

 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES

 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN

 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH

 * DAMAGE.

 *

 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,

 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

 * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS

 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO

 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 */

#include "hb.hh"

#ifndef HB_NO_OT_FETCH

#include "hb-ot.h"

#include "hb-ot-head-table.hh"

#include "hb-ot-os2-table.hh"

#include "hb-ot-post-table.hh"

/**

 * SECTION:hb-ot-fetch

 * @title: hb-ot-fetch

 * @short_description: OpenType bit fields and numbers

 * @include: hb-ot.h

 *

 * Functions for fetching various bit fields and numbers scattered around

 * OpenType tables.

 *

 * These are raw table values, and many of them are legacy or unreliable, but

 * applications might need them for various legacy reasons.

 **/

/**

 * hb_ot_fetch_bits:

 * @face: #hb_face_t to work upon

 * @tag: tag of the bit field to fetch

 *

 * Fetches a bit field of @face.

 *

 * Return value: the bit field, or zero if the font does not have it.

 *

 * Since: 14.3.0

 **/

uint32_t

hb_ot_fetch_bits (hb_face_t        *face,

    hb_ot_bits_tag_t  tag)

{

  switch ((unsigned) tag)

  {

  case HB_OT_BITS_TAG_FS_TYPE:     return face->table.OS2->fsType;

  case HB_OT_BITS_TAG_FS_SELECTION:  return face->table.OS2->fsSelection;

  case HB_OT_BITS_TAG_MAC_STYLE:   return face->table.head->get_mac_style ();

  case HB_OT_BITS_TAG_IS_FIXED_PITCH:  return face->table.post->table->isFixedPitch;

  case HB_OT_BITS_TAG_UNICODE_RANGE_1:   return face->table.OS2->ulUnicodeRange[0];

  case HB_OT_BITS_TAG_UNICODE_RANGE_2:   return face->table.OS2->ulUnicodeRange[1];

  case HB_OT_BITS_TAG_UNICODE_RANGE_3:   return face->table.OS2->ulUnicodeRange[2];

  case HB_OT_BITS_TAG_UNICODE_RANGE_4:   return face->table.OS2->ulUnicodeRange[3];

  case HB_OT_BITS_TAG_CODE_PAGE_RANGE_1: return face->table.OS2->v1 ().ulCodePageRange1;

  case HB_OT_BITS_TAG_CODE_PAGE_RANGE_2: return face->table.OS2->v1 ().ulCodePageRange2;

  default:         return 0;

  }

}

/**

 * hb_ot_fetch_number:

 * @face: #hb_face_t to work upon

 * @tag: tag of the number to fetch

 *

 * Fetches a number of @face in font units.

 *

 * Return value: the number, or zero if the font does not have it.

 *

 * Since: 14.3.0

 **/

int32_t

hb_ot_fetch_number (hb_face_t          *face,

      hb_ot_number_tag_t  tag)

{

  switch ((unsigned) tag)

  {

  case HB_OT_NUMBER_TAG_FONT_X_MIN: return face->table.head->xMin;

  case HB_OT_NUMBER_TAG_FONT_Y_MIN: return face->table.head->yMin;

  case HB_OT_NUMBER_TAG_FONT_X_MAX: return face->table.head->xMax;

  case HB_OT_NUMBER_TAG_FONT_Y_MAX: return face->table.head->yMax;

  default:           return 0;

  }

}

#endif