1/*
2 * Copyright © 2018 Ebrahim Byagowi
3 * Copyright © 2020 Google, Inc.
4 *
5 * This is part of HarfBuzz, a text shaping library.
6 *
7 * Permission is hereby granted, without written agreement and without
8 * license or royalty fees, to use, copy, modify, and distribute this
9 * software and its documentation for any purpose, provided that the
10 * above copyright notice and the following two paragraphs appear in
11 * all copies of this software.
12 *
13 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
14 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
15 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
16 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
17 * DAMAGE.
18 *
19 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
20 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
21 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
22 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
23 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
24 *
25 */
26
27#ifndef OT_COLOR_COLR_COLRV1_CLOSURE_HH
28#define OT_COLOR_COLR_COLRV1_CLOSURE_HH
29
30#include "../../../hb-open-type.hh"
31#include "COLR.hh"
32
33/*
34 * COLR -- Color
35 * https://docs.microsoft.com/en-us/typography/opentype/spec/colr
36 */
37namespace OT {
38
39HB_INTERNAL void PaintColrLayers::closurev1 (hb_colrv1_closure_context_t* c) const
40{
41 c->add_layer_indices (firstLayerIndex, numLayers);
42 const LayerList &paint_offset_lists = c->get_colr_table ()->get_layerList ();
43 for (unsigned i = firstLayerIndex; i < firstLayerIndex + numLayers; i++)
44 {
45 const Paint &paint = std::addressof (paint_offset_lists) + paint_offset_lists[i];
46 paint.dispatch (c);
47 }
48}
49
50HB_INTERNAL void PaintGlyph::closurev1 (hb_colrv1_closure_context_t* c) const
51{
52 c->add_glyph (gid);
53 (this+paint).dispatch (c);
54}
55
56HB_INTERNAL void PaintColrGlyph::closurev1 (hb_colrv1_closure_context_t* c) const
57{
58 const COLR *colr_table = c->get_colr_table ();
59 const BaseGlyphPaintRecord* baseglyph_paintrecord = colr_table->get_base_glyph_paintrecord (gid);
60 if (!baseglyph_paintrecord) return;
61 c->add_glyph (gid);
62
63 const BaseGlyphList &baseglyph_list = colr_table->get_baseglyphList ();
64 (&baseglyph_list+baseglyph_paintrecord->paint).dispatch (c);
65}
66
67template <template<typename> class Var>
68HB_INTERNAL void PaintTransform<Var>::closurev1 (hb_colrv1_closure_context_t* c) const
69{ (this+src).dispatch (c); }
70
71HB_INTERNAL void PaintTranslate::closurev1 (hb_colrv1_closure_context_t* c) const
72{ (this+src).dispatch (c); }
73
74HB_INTERNAL void PaintScale::closurev1 (hb_colrv1_closure_context_t* c) const
75{ (this+src).dispatch (c); }
76
77HB_INTERNAL void PaintScaleAroundCenter::closurev1 (hb_colrv1_closure_context_t* c) const
78{ (this+src).dispatch (c); }
79
80HB_INTERNAL void PaintScaleUniform::closurev1 (hb_colrv1_closure_context_t* c) const
81{ (this+src).dispatch (c); }
82
83HB_INTERNAL void PaintScaleUniformAroundCenter::closurev1 (hb_colrv1_closure_context_t* c) const
84{ (this+src).dispatch (c); }
85
86HB_INTERNAL void PaintRotate::closurev1 (hb_colrv1_closure_context_t* c) const
87{ (this+src).dispatch (c); }
88
89HB_INTERNAL void PaintRotateAroundCenter::closurev1 (hb_colrv1_closure_context_t* c) const
90{ (this+src).dispatch (c); }
91
92HB_INTERNAL void PaintSkew::closurev1 (hb_colrv1_closure_context_t* c) const
93{ (this+src).dispatch (c); }
94
95HB_INTERNAL void PaintSkewAroundCenter::closurev1 (hb_colrv1_closure_context_t* c) const
96{ (this+src).dispatch (c); }
97
98HB_INTERNAL void PaintComposite::closurev1 (hb_colrv1_closure_context_t* c) const
99{
100 (this+src).dispatch (c);
101 (this+backdrop).dispatch (c);
102}
103
104} /* namespace OT */
105
106
107#endif /* OT_COLOR_COLR_COLRV1_CLOSURE_HH */
108