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LibPDF: Add scaffolding for function objects

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See PDF 1.7 Spec, "3.9 Functions".
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Nico Weber 2023-11-03 06:18:37 -04:00 • committed by Andreas Kling
parent 21894f1cde
commit 9204252d02
3 changed files with 80 additions and 0 deletions
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Userland/Libraries/LibPDF/Function.h Normal file
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/*
* Copyright (c) 2023, Nico Weber <thakis@chromium.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Forward.h>
#include <LibPDF/Value.h>
namespace PDF {
class Function : public RefCounted<Function> {
public:
static PDFErrorOr<NonnullRefPtr<Function>> create(Document*, NonnullRefPtr<Object>);
virtual ~Function() = default;
virtual PDFErrorOr<ReadonlySpan<float>> evaluate(ReadonlySpan<float>) const = 0;
};
}