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7b4e36bf88
While unnecessary at the moment, this will allow for more fine-grained control when complex color spaces get added.
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
/*
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* Copyright (c) 2021, Matthew Olsson <mattco@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibPDF/ColorSpace.h>
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#include <LibPDF/CommonNames.h>
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namespace PDF {
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RefPtr<DeviceGrayColorSpace> DeviceGrayColorSpace::the()
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{
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static auto instance = adopt_ref(*new DeviceGrayColorSpace());
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return instance;
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}
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Color DeviceGrayColorSpace::color(const Vector<Value>& arguments) const
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{
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VERIFY(arguments.size() == 1);
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auto gray = static_cast<u8>(arguments[0].to_float() * 255.0f);
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return Color(gray, gray, gray);
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}
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RefPtr<DeviceRGBColorSpace> DeviceRGBColorSpace::the()
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{
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static auto instance = adopt_ref(*new DeviceRGBColorSpace());
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return instance;
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}
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Color DeviceRGBColorSpace::color(const Vector<Value>& arguments) const
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{
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VERIFY(arguments.size() == 3);
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auto r = static_cast<u8>(arguments[0].to_float() * 255.0f);
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auto g = static_cast<u8>(arguments[1].to_float() * 255.0f);
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auto b = static_cast<u8>(arguments[2].to_float() * 255.0f);
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return Color(r, g, b);
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}
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RefPtr<DeviceCMYKColorSpace> DeviceCMYKColorSpace::the()
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{
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static auto instance = adopt_ref(*new DeviceCMYKColorSpace());
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return instance;
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}
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Color DeviceCMYKColorSpace::color(const Vector<Value>& arguments) const
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{
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VERIFY(arguments.size() == 4);
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auto c = arguments[0].to_float();
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auto m = arguments[1].to_float();
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auto y = arguments[2].to_float();
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auto k = arguments[3].to_float();
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return Color::from_cmyk(c, m, y, k);
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}
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}
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