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https://github.com/LadybirdBrowser/ladybird.git
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a8f5b6aaa3
This commit is the start of LibPDF, and introduces some basic structure objects. This emulates LibJS's Value structure, where Value is a simple class that can contain a pointer to a more complex Object class with more data. All of the basic PDF objects have a representation.
61 lines
1.2 KiB
C++
61 lines
1.2 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/Object.h>
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#include <LibPDF/Value.h>
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namespace PDF {
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Value::~Value()
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{
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if (is_object())
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m_as_object->unref();
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}
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Value& Value::operator=(const Value& other)
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{
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m_type = other.m_type;
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switch (m_type) {
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case Type::Null:
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break;
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case Type::Bool:
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m_as_bool = other.m_as_bool;
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break;
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case Type::Int:
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m_as_int = other.m_as_int;
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break;
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case Type::Float:
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m_as_float = other.m_as_float;
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break;
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case Type::Object:
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m_as_object = other.m_as_object;
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if (m_as_object)
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m_as_object->ref();
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break;
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}
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return *this;
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}
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String Value::to_string(int indent) const
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{
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switch (m_type) {
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case Type::Null:
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return "null";
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case Type::Bool:
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return as_bool() ? "true" : "false";
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case Type::Int:
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return String::number(as_int());
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case Type::Float:
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return String::number(as_float());
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case Type::Object:
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return as_object()->to_string(indent);
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}
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VERIFY_NOT_REACHED();
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}
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}
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