| /* | |
| * 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_IMAGE_HH | |
| #define HB_RASTER_IMAGE_HH | |
| #include "hb.hh" | |
| #include "hb-raster.hh" | |
| #include "hb-raster.h" | |
| #include "hb-object.hh" | |
| #include "hb-vector.hh" | |
| /* hb_raster_image_t — pixel artifact */ | |
| struct hb_raster_image_t | |
| { | |
| hb_object_header_t header; | |
| hb_vector_t<uint8_t> buffer; | |
| hb_raster_extents_t extents = {}; | |
| hb_raster_format_t format = HB_RASTER_FORMAT_A8; | |
| HB_INTERNAL static unsigned bytes_per_pixel (hb_raster_format_t format); | |
| HB_INTERNAL bool configure (hb_raster_format_t format, hb_raster_extents_t extents); | |
| HB_INTERNAL bool deserialize_from_png (hb_blob_t *png); | |
| HB_INTERNAL hb_blob_t *serialize_to_png_or_fail () const; | |
| HB_INTERNAL void clear (); | |
| HB_INTERNAL const uint8_t *get_buffer () const; | |
| HB_INTERNAL void composite_from (const hb_raster_image_t *src, | |
| hb_paint_composite_mode_t mode); | |
| }; | |
| /* Composite src image onto dst. */ | |
| HB_INTERNAL void | |
| hb_raster_image_composite (hb_raster_image_t *dst, | |
| const hb_raster_image_t *src, | |
| hb_paint_composite_mode_t mode); | |
| #endif /* HB_RASTER_IMAGE_HH */ |