69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include <react/debug/react_native_expect.h>
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#include <react/renderer/core/RawValue.h>
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#include <react/renderer/graphics/Color.h>
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#include <react/utils/ContextContainer.h>
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#pragma once
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namespace facebook::react {
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using parsePlatformColorFn =
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SharedColor (*)(const ContextContainer&, int32_t, const RawValue&);
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inline void fromRawValueShared(
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const ContextContainer& contextContainer,
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int32_t surfaceId,
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const RawValue& value,
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SharedColor& result,
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parsePlatformColorFn parsePlatformColor) {
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ColorComponents colorComponents = {0, 0, 0, 0};
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if (value.hasType<int>()) {
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auto argb = (int64_t)value;
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auto ratio = 255.f;
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colorComponents.alpha = ((argb >> 24) & 0xFF) / ratio;
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colorComponents.red = ((argb >> 16) & 0xFF) / ratio;
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colorComponents.green = ((argb >> 8) & 0xFF) / ratio;
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colorComponents.blue = (argb & 0xFF) / ratio;
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result = colorFromComponents(colorComponents);
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} else if (value.hasType<std::vector<float>>()) {
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auto items = (std::vector<float>)value;
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auto length = items.size();
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react_native_expect(length == 3 || length == 4);
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colorComponents.red = items.at(0);
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colorComponents.green = items.at(1);
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colorComponents.blue = items.at(2);
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colorComponents.alpha = length == 4 ? items.at(3) : 1.0f;
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result = colorFromComponents(colorComponents);
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} else {
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if (value.hasType<std::unordered_map<std::string, RawValue>>()) {
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const auto& items = (std::unordered_map<std::string, RawValue>)value;
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if (items.find("space") != items.end()) {
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colorComponents.red = (float)items.at("r");
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colorComponents.green = (float)items.at("g");
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colorComponents.blue = (float)items.at("b");
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colorComponents.alpha = (float)items.at("a");
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colorComponents.colorSpace = getDefaultColorSpace();
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std::string space = (std::string)items.at("space");
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if (space == "display-p3") {
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colorComponents.colorSpace = ColorSpace::DisplayP3;
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} else if (space == "srgb") {
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colorComponents.colorSpace = ColorSpace::sRGB;
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}
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result = colorFromComponents(colorComponents);
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return;
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}
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}
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result = parsePlatformColor(contextContainer, surfaceId, value);
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}
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}
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} // namespace facebook::react
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