mirror of
https://github.com/JakubMelka/PDF4QT.git
synced 2025-06-05 21:59:17 +02:00
119 lines
2.9 KiB
C++
119 lines
2.9 KiB
C++
// Copyright (C) 2019-2020 Jakub Melka
|
|
//
|
|
// This file is part of Pdf4Qt.
|
|
//
|
|
// Pdf4Qt is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// Pdf4Qt is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with Pdf4Qt. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
#ifndef PDFEXCEPTION_H
|
|
#define PDFEXCEPTION_H
|
|
|
|
#include <QString>
|
|
|
|
namespace pdf
|
|
{
|
|
|
|
class PDFException : public std::exception
|
|
{
|
|
public:
|
|
PDFException(const QString& message) :
|
|
m_message(message)
|
|
{
|
|
|
|
}
|
|
|
|
/// Returns error message
|
|
const QString& getMessage() const { return m_message; }
|
|
|
|
private:
|
|
QString m_message;
|
|
};
|
|
|
|
enum RenderErrorType
|
|
{
|
|
Error,
|
|
Warning,
|
|
NotImplemented,
|
|
NotSupported,
|
|
Information
|
|
};
|
|
|
|
struct PDFRenderError
|
|
{
|
|
explicit PDFRenderError() = default;
|
|
explicit PDFRenderError(RenderErrorType type, QString message) :
|
|
type(type),
|
|
message(std::move(message))
|
|
{
|
|
|
|
}
|
|
|
|
RenderErrorType type = RenderErrorType::Error;
|
|
QString message;
|
|
};
|
|
|
|
class PDFRendererException : public std::exception
|
|
{
|
|
public:
|
|
explicit PDFRendererException(RenderErrorType type, QString message) :
|
|
m_error(type, std::move(message))
|
|
{
|
|
|
|
}
|
|
|
|
const PDFRenderError& getError() const { return m_error; }
|
|
|
|
private:
|
|
PDFRenderError m_error;
|
|
};
|
|
|
|
/// Abstract class for reporting render errors
|
|
class PDFRenderErrorReporter
|
|
{
|
|
public:
|
|
explicit PDFRenderErrorReporter() = default;
|
|
virtual ~PDFRenderErrorReporter() = default;
|
|
|
|
/// Reports render errors
|
|
/// \param type Error type
|
|
/// \param message Error message
|
|
virtual void reportRenderError(RenderErrorType type, QString message) = 0;
|
|
|
|
/// Reports render error, but only once - if same error was already reported,
|
|
/// then no new error is reported.
|
|
/// \param type Error type
|
|
/// \param message Error message
|
|
virtual void reportRenderErrorOnce(RenderErrorType type, QString message) = 0;
|
|
};
|
|
|
|
/// Dummy class for reporting render errors
|
|
class PDFRenderErrorReporterDummy : public PDFRenderErrorReporter
|
|
{
|
|
public:
|
|
virtual void reportRenderError(RenderErrorType type, QString message) override
|
|
{
|
|
Q_UNUSED(type);
|
|
Q_UNUSED(message);
|
|
}
|
|
|
|
virtual void reportRenderErrorOnce(RenderErrorType type, QString message) override
|
|
{
|
|
Q_UNUSED(type);
|
|
Q_UNUSED(message);
|
|
}
|
|
};
|
|
|
|
} // namespace pdf
|
|
|
|
#endif // PDFEXCEPTION_H
|