src/hb-raster-svg-defs-scan.hh

/*
 * Copyright © 2026  Behdad Esfahbod
 *
 *  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.
 *
 * Author(s): Behdad Esfahbod
 */

#ifndef HB_RASTER_SVG_DEFS_SCAN_HH
#define HB_RASTER_SVG_DEFS_SCAN_HH

#include "hb.hh"

#include "OT/Color/svg/svg.hh"
#include "hb-raster-svg-defs.hh"

struct hb_svg_defs_scan_context_t
{
  hb_svg_defs_t *defs;
  hb_paint_funcs_t *pfuncs;
  void *paint_data;
  hb_color_t foreground;
  hb_face_t *face;
  unsigned palette;
  const char *doc_start;
  unsigned doc_len;
  const OT::SVG::accelerator_t *svg_accel;
  const OT::SVG::svg_doc_cache_t *doc_cache;
};

HB_INTERNAL void
hb_raster_svg_process_defs_element (const hb_svg_defs_scan_context_t *ctx,
                                    hb_svg_xml_parser_t &parser);

HB_INTERNAL void
hb_raster_svg_collect_defs (const hb_svg_defs_scan_context_t *ctx,
                            const char *data,
                            unsigned data_len);

#endif /* HB_RASTER_SVG_DEFS_SCAN_HH */