hb-raster-svg-defs-scan.hh

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/*

 * 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 */