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/*
* Copyright (C) 2024 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "GlyphPage.h"
#include "Font.h"
#include "SkiaHarfBuzzFont.h"
namespace WebCore {
bool GlyphPage::fill(std::span<const UChar> buffer)
{
const Font& font = this->font();
auto* skiaHarfBuzzFont = font.platformData().skiaHarfBuzzFont();
if (!skiaHarfBuzzFont)
return false;
StringView stringView(buffer);
auto codePoints = stringView.codePoints();
auto codePointsIterator = codePoints.begin();
bool haveGlyphs = false;
for (unsigned i = 0; i < GlyphPage::size && codePointsIterator != codePoints.end(); ++i, ++codePointsIterator) {
auto character = *codePointsIterator;
if (auto glyph = skiaHarfBuzzFont->glyph(character)) {
setGlyphForIndex(i, *glyph, font.colorGlyphType(*glyph));
haveGlyphs = true;
}
}
return haveGlyphs;
}
} // namespace WebCore
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