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74 lines
1.3 KiB
74 lines
1.3 KiB
#include <qimageformatplugin.h>
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#ifndef QT_NO_IMAGEFORMATPLUGIN
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#ifdef QT_NO_IMAGEIO_PNG
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#undef QT_NO_IMAGEIO_PNG
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#endif
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#include "../../../../src/kernel/qpngio.cpp"
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class PNGFormat : public QImageFormatPlugin
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{
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public:
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PNGFormat();
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QStringList keys() const;
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bool loadImage( const QString &format, const QString &filename, QImage * );
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bool saveImage( const QString &format, const QString &filename, const QImage& );
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bool installIOHandler( const QString & );
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};
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PNGFormat::PNGFormat()
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{
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}
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QStringList PNGFormat::keys() const
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{
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QStringList list;
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list << "PNG";
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return list;
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}
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bool PNGFormat::loadImage( const QString &format, const QString &filename, QImage *image )
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{
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if ( format != "PNG" )
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return FALSE;
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QImageIO io;
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io.setFileName( filename );
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io.setImage( *image );
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read_png_image( &io );
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return TRUE;
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}
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bool PNGFormat::saveImage( const QString &format, const QString &filename, const QImage &image )
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{
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if ( format != "PNG" )
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return FALSE;
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QImageIO io;
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io.setFileName( filename );
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io.setImage( image );
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write_png_image( &io );
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return TRUE;
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}
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bool PNGFormat::installIOHandler( const QString &name )
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{
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if ( name != "PNG" )
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return FALSE;
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qInitPngIO();
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return TRUE;
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}
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Q_EXPORT_PLUGIN( PNGFormat )
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#endif // QT_NO_IMAGEFORMATPLUGIN
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