ladybird/Userland/Libraries/LibPDF/Error.h

58 lines
1.4 KiB
C++

/*
* Copyright (c) 2022, Matthew Olsson <mattco@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/DeprecatedString.h>
namespace PDF {
class Error {
public:
enum class Type {
Parse,
Internal,
MalformedPDF,
RenderingUnsupported
};
Error(AK::Error error)
: m_type(Type::Internal)
, m_message(DeprecatedString::formatted("Internal error while processing PDF file: {}", error.string_literal()))
{
}
Error(Type type, DeprecatedString const& message)
: m_type(type)
{
switch (type) {
case Type::Parse:
m_message = DeprecatedString::formatted("Failed to parse PDF file: {}", message);
break;
case Type::Internal:
m_message = DeprecatedString::formatted("Internal error while processing PDF file: {}", message);
break;
case Type::MalformedPDF:
m_message = DeprecatedString::formatted("Malformed PDF file: {}", message);
break;
case Type::RenderingUnsupported:
m_message = DeprecatedString::formatted("Rendering of feature not supported: {}", message);
break;
}
}
Type type() const { return m_type; }
DeprecatedString const& message() const { return m_message; }
private:
Type m_type;
DeprecatedString m_message;
};
template<typename T>
using PDFErrorOr = ErrorOr<T, Error>;
}