mirror of
https://invent.kde.org/graphics/okular
synced 2024-09-13 13:11:41 +00:00
1aab311b5c
- 0..n-1 are the page indexes again - -1 is for the fonts not reall belonging to a single page (or when no selective page extraction can be done) svn path=/trunk/KDE/kdegraphics/okular/; revision=753866
129 lines
2.7 KiB
C++
129 lines
2.7 KiB
C++
/***************************************************************************
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* Copyright (C) 2007 Tobias Koenig <tokoe@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include "generator_p.h"
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#include <kdebug.h>
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#include "fontinfo.h"
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#include "generator.h"
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using namespace Okular;
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PixmapGenerationThread::PixmapGenerationThread( Generator *generator )
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: mGenerator( generator ), mRequest( 0 )
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{
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}
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void PixmapGenerationThread::startGeneration( PixmapRequest *request )
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{
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mRequest = request;
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start( QThread::InheritPriority );
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}
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void PixmapGenerationThread::endGeneration()
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{
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mRequest = 0;
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}
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PixmapRequest *PixmapGenerationThread::request() const
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{
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return mRequest;
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}
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QImage PixmapGenerationThread::image() const
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{
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return mImage;
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}
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void PixmapGenerationThread::run()
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{
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mImage = QImage();
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if ( mRequest )
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mImage = mGenerator->image( mRequest );
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}
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TextPageGenerationThread::TextPageGenerationThread( Generator *generator )
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: mGenerator( generator ), mPage( 0 )
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{
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}
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void TextPageGenerationThread::startGeneration( Page *page )
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{
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mPage = page;
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start( QThread::InheritPriority );
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}
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void TextPageGenerationThread::endGeneration()
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{
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mPage = 0;
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}
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Page *TextPageGenerationThread::page() const
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{
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return mPage;
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}
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TextPage* TextPageGenerationThread::textPage() const
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{
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return mTextPage;
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}
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void TextPageGenerationThread::run()
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{
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mTextPage = 0;
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if ( mPage )
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mTextPage = mGenerator->textPage( mPage );
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}
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FontExtractionThread::FontExtractionThread( Generator *generator, int pages )
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: mGenerator( generator ), mNumOfPages( pages ), mGoOn( true )
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{
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}
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void FontExtractionThread::startExtraction( bool async )
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{
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if ( async )
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{
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connect( this, SIGNAL( finished() ), this, SLOT( deleteLater() ) );
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start( QThread::InheritPriority );
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}
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else
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{
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run();
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deleteLater();
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}
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}
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void FontExtractionThread::stopExtraction()
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{
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mGoOn = false;
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}
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void FontExtractionThread::run()
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{
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for ( int i = -1; i < mNumOfPages && mGoOn; ++i )
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{
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FontInfo::List list = mGenerator->fontsForPage( i );
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foreach ( const FontInfo& fi, list )
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{
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emit gotFont( fi );
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}
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emit progress( i );
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}
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}
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#include "generator_p.moc"
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