chromium/third_party/blink/renderer/platform/fonts/palette_interpolation.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/platform/fonts/palette_interpolation.h"

#include "third_party/blink/renderer/platform/fonts/opentype/open_type_cpal_lookup.h"
#include "third_party/blink/renderer/platform/wtf/math_extras.h"

namespace blink {

Vector<FontPalette::FontPaletteOverride> PaletteInterpolation::MixColorRecords(
    Vector<FontPalette::FontPaletteOverride>&& start_color_records,
    Vector<FontPalette::FontPaletteOverride>&& end_color_records,
    double percentage,
    double alpha_multiplier,
    Color::ColorSpace color_interpolation_space,
    std::optional<Color::HueInterpolationMethod> hue_interpolation_method) { … }

std::optional<uint16_t> PaletteInterpolation::RetrievePaletteIndex(
    const FontPalette* palette) const { … }

Vector<FontPalette::FontPaletteOverride>
PaletteInterpolation::RetrieveColorRecords(const FontPalette* palette,
                                           unsigned int palette_index) const { … }

Vector<FontPalette::FontPaletteOverride>
PaletteInterpolation::ComputeInterpolableFontPalette(
    const FontPalette* palette) const { … }

}  // namespace blink