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/*
* 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