mirror of
https://github.com/JakubMelka/PDF4QT.git
synced 2025-06-05 21:59:17 +02:00
124 lines
3.2 KiB
C++
124 lines
3.2 KiB
C++
// MIT License
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//
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// Copyright (c) 2018-2025 Jakub Melka and Contributors
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#ifndef PDFEXCEPTION_H
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#define PDFEXCEPTION_H
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#include <QString>
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namespace pdf
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{
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class PDFException : public std::exception
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{
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public:
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PDFException(const QString& message) :
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m_message(message)
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{
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}
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/// Returns error message
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const QString& getMessage() const { return m_message; }
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private:
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QString m_message;
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};
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enum RenderErrorType
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{
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Error,
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Warning,
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NotImplemented,
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NotSupported,
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Information
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};
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struct PDFRenderError
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{
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explicit PDFRenderError() = default;
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explicit PDFRenderError(RenderErrorType type, QString message) :
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type(type),
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message(std::move(message))
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{
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}
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RenderErrorType type = RenderErrorType::Error;
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QString message;
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};
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class PDFRendererException : public std::exception
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{
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public:
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explicit PDFRendererException(RenderErrorType type, QString message) :
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m_error(type, std::move(message))
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{
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}
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const PDFRenderError& getError() const { return m_error; }
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private:
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PDFRenderError m_error;
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};
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/// Abstract class for reporting render errors
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class PDFRenderErrorReporter
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{
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public:
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explicit PDFRenderErrorReporter() = default;
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virtual ~PDFRenderErrorReporter() = default;
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/// Reports render errors
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/// \param type Error type
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/// \param message Error message
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virtual void reportRenderError(RenderErrorType type, QString message) = 0;
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/// Reports render error, but only once - if same error was already reported,
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/// then no new error is reported.
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/// \param type Error type
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/// \param message Error message
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virtual void reportRenderErrorOnce(RenderErrorType type, QString message) = 0;
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};
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/// Dummy class for reporting render errors
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class PDFRenderErrorReporterDummy : public PDFRenderErrorReporter
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{
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public:
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virtual void reportRenderError(RenderErrorType type, QString message) override
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{
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Q_UNUSED(type);
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Q_UNUSED(message);
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}
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virtual void reportRenderErrorOnce(RenderErrorType type, QString message) override
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{
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Q_UNUSED(type);
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Q_UNUSED(message);
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}
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};
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} // namespace pdf
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#endif // PDFEXCEPTION_H
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