102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
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/*
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* Copyright © 2018 Ebrahim Byagowi
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* Copyright © 2020 Google, Inc.
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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*/
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#ifndef HB_OT_COLR_COLRV1_CLOSURE_HH
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#define HB_OT_COLR_COLRV1_CLOSURE_HH
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#include "hb-open-type.hh"
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#include "hb-ot-layout-common.hh"
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#include "hb-ot-color-colr-table.hh"
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/*
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* COLR -- Color
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* https://docs.microsoft.com/en-us/typography/opentype/spec/colr
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*/
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namespace OT {
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HB_INTERNAL void PaintColrLayers::closurev1 (hb_colrv1_closure_context_t* c) const
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{
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c->add_layer_indices (firstLayerIndex, numLayers);
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const LayerV1List &paint_offset_lists = c->get_colr_table ()->get_layerV1List ();
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for (unsigned i = firstLayerIndex; i < firstLayerIndex + numLayers; i++)
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{
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const Paint &paint = hb_addressof (paint_offset_lists) + paint_offset_lists[i];
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paint.dispatch (c);
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}
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}
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HB_INTERNAL void PaintGlyph::closurev1 (hb_colrv1_closure_context_t* c) const
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{
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c->add_glyph (gid);
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(this+paint).dispatch (c);
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}
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HB_INTERNAL void PaintColrGlyph::closurev1 (hb_colrv1_closure_context_t* c) const
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{
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const COLR *colr_table = c->get_colr_table ();
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const BaseGlyphV1Record* baseglyphV1_record = colr_table->get_base_glyphV1_record (gid);
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if (!baseglyphV1_record) return;
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c->add_glyph (gid);
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const BaseGlyphV1List &baseglyphV1_list = colr_table->get_baseglyphV1List ();
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(&baseglyphV1_list+baseglyphV1_record->paint).dispatch (c);
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}
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template <template<typename> class Var>
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HB_INTERNAL void PaintTransform<Var>::closurev1 (hb_colrv1_closure_context_t* c) const
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{
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(this+src).dispatch (c);
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}
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template <template<typename> class Var>
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HB_INTERNAL void PaintTranslate<Var>::closurev1 (hb_colrv1_closure_context_t* c) const
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{
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(this+src).dispatch (c);
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}
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template <template<typename> class Var>
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HB_INTERNAL void PaintRotate<Var>::closurev1 (hb_colrv1_closure_context_t* c) const
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{
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(this+src).dispatch (c);
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}
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template <template<typename> class Var>
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HB_INTERNAL void PaintSkew<Var>::closurev1 (hb_colrv1_closure_context_t* c) const
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{
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(this+src).dispatch (c);
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}
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HB_INTERNAL void PaintComposite::closurev1 (hb_colrv1_closure_context_t* c) const
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{
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(this+src).dispatch (c);
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(this+backdrop).dispatch (c);
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}
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} /* namespace OT */
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#endif /* HB_OT_COLR_COLRV1_CLOSURE_HH */
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