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/***************************************************************************
* Copyright (C) 2007 by Albert Astals Cid <aacid@kde.org> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef _OKULAR_GSRENDERERTHREAD_H_
#define _OKULAR_GSRENDERERTHREAD_H_
#include <QMutex>
#include <QQueue>
#include <QSemaphore>
#include <QString>
#include <QThread>
#include <spectre.h>
class QImage;
class GSGenerator;
namespace Okular
{
class PixmapRequest;
}
struct GSRendererThreadRequest {
GSRendererThreadRequest(GSGenerator *_owner)
: owner(_owner)
, request(nullptr)
, spectrePage(nullptr)
, textAAbits(1)
, graphicsAAbits(1)
, magnify(1.0)
, orientation(0)
, platformFonts(true)
{
}
GSGenerator *owner;
Okular::PixmapRequest *request;
SpectrePage *spectrePage;
int textAAbits;
int graphicsAAbits;
double magnify;
int orientation;
bool platformFonts;
};
Q_DECLARE_TYPEINFO(GSRendererThreadRequest, Q_MOVABLE_TYPE);
class GSRendererThread : public QThread
{
Q_OBJECT
public:
static GSRendererThread *getCreateRenderer();
~GSRendererThread() override;
void addRequest(const GSRendererThreadRequest &req);
Q_SIGNALS:
void imageDone(QImage *image, Okular::PixmapRequest *request);
private:
GSRendererThread();
QSemaphore m_semaphore;
static GSRendererThread *theRenderer;
void run() override;
SpectreRenderContext *m_renderContext;
QQueue<GSRendererThreadRequest> m_queue;
QMutex m_queueMutex;
};
#endif