File indexing completed on 2024-04-28 11:20:59

 /*
     SPDX-License-Identifier: GPL-2.0-or-later
     SPDX-FileCopyrightText: 2019 Sirgienko Nikita <warquark@gmail.com>
 */
 #ifndef MATHRENDERTASK_H
 #define MATHRENDERTASK_H
 
 #include <QObject>
 #include <QString>
 #include <QTextImageFormat>
 #include <QUrl>
 #include <QImage>
 #include <QRunnable>
 #include <QSharedPointer>
 
 #include "lib/latexrenderer.h"
 
 class QMutex;
 
 struct MathRenderResult
 {
     int jobId;
     bool successful;
     QString errorMessage;
     QTextImageFormat renderedMath;
     QUrl uniqueUrl;
     QImage image;
 };
 Q_DECLARE_METATYPE(MathRenderResult)
 Q_DECLARE_METATYPE(QSharedPointer<MathRenderResult>)
 
 class MathRenderTask : public QObject, public QRunnable
 {
   Q_OBJECT
   public:
     MathRenderTask(
         int jobId,
         const QString& code,
         Cantor::LatexRenderer::EquationType type,
         double scale,
         bool highResolution
     );
 
     void setHandler(const QObject *receiver, const char *resultHandler);
 
     void run() override;
 
     static std::pair<QTextImageFormat, QImage> renderPdfToFormat(
         const QString& filename,
         const QString& code,
         const QString uuid,
         Cantor::LatexRenderer::EquationType type,
         double scale,
         bool highResulution,
         bool* success = nullptr,
         QString* errorReason = nullptr
     );
 
     static QString genUuid();
 
   Q_SIGNALS:
     void finish(QSharedPointer<MathRenderResult> result);
 
   private:
     void finalize(QSharedPointer<MathRenderResult> result);
 
   private:
     int m_jobId;
     QString m_code;
     Cantor::LatexRenderer::EquationType m_type;
     double m_scale;
     bool m_highResolution;
     QColor m_backgroundColor;
     QColor m_foregroundColor;
 
 };
 
 #endif /* MATHRENDERTASK_H */