Add Qt3 development HEAD version

1 files changed, 76 insertions, 0 deletions

diff --git a/plugins/src/imageformats/png/main.cpp b/plugins/src/imageformats/png/main.cpp
new file mode 100644
index 0000000..dcd5792
--- /dev/null
+++ b/plugins/src/imageformats/png/main.cpp
@@ -0,0 +1,76 @@
+#ifndef QT_CLEAN_NAMESPACE
+#define QT_CLEAN_NAMESPACE
+#endif
+#include <qimageformatplugin.h>
+
+#ifndef QT_NO_IMAGEFORMATPLUGIN
+
+#ifdef QT_NO_IMAGEIO_PNG
+#undef QT_NO_IMAGEIO_PNG
+#endif
+#include "../../../../src/kernel/qpngio.cpp"
+
+class PNGFormat : public QImageFormatPlugin
+{
+public:
+    PNGFormat();
+
+    QStringList keys() const;
+    bool loadImage( const QString &format, const QString &filename, QImage * );
+    bool saveImage( const QString &format, const QString &filename, const QImage& );
+    bool installIOHandler( const QString & );
+};
+
+PNGFormat::PNGFormat()
+{
+}
+
+
+QStringList PNGFormat::keys() const
+{
+    QStringList list;
+    list << "PNG";
+
+    return list;
+}
+
+bool PNGFormat::loadImage( const QString &format, const QString &filename, QImage *image )
+{
+    if ( format != "PNG" )
+	return FALSE;
+
+    QImageIO io;
+    io.setFileName( filename );
+    io.setImage( *image );
+
+    read_png_image( &io );
+
+    return TRUE;
+}
+
+bool PNGFormat::saveImage( const QString &format, const QString &filename, const QImage &image )
+{
+    if ( format != "PNG" )
+	return FALSE;
+
+    QImageIO io;
+    io.setFileName( filename );
+    io.setImage( image );
+
+    write_png_image( &io );
+
+    return TRUE;
+}
+
+bool PNGFormat::installIOHandler( const QString &name )
+{
+    if ( name != "PNG" ) 
+	return FALSE;
+
+    qInitPngIO();
+    return TRUE;
+}
+
+Q_EXPORT_PLUGIN( PNGFormat )
+
+#endif // QT_NO_IMAGEFORMATPLUGIN