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- /*
- * Copyright (c) 2021, Matthew Olsson <mattco@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #pragma once
- namespace PDF {
- class Document;
- class Object;
- // Note: This macro doesn't care about PlainTextStreamObject and EncodedStreamObject because
- // we never need to work directly with either of them.
- #define ENUMERATE_OBJECT_TYPES(V) \
- V(StringObject, string) \
- V(NameObject, name) \
- V(ArrayObject, array) \
- V(DictObject, dict) \
- V(StreamObject, stream) \
- V(IndirectValue, indirect_value)
- #define FORWARD_DECL(class_name, _) class class_name;
- ENUMERATE_OBJECT_TYPES(FORWARD_DECL)
- #undef FORWARD_DECL
- template<typename T>
- concept IsObject = IsBaseOf<Object, T>;
- template<typename T>
- concept IsValuePrimitive = IsSame<T, bool> || IsSame<T, int> || IsSame<T, float>;
- template<typename T>
- concept IsValueType = IsValuePrimitive<T> || IsObject<T>;
- template<IsValueType T>
- using UnwrappedValueType = Conditional<IsObject<T>, NonnullRefPtr<T>, T>;
- }
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