QImage QPatchedPixmap::convertToImage() const { QImage image; if ( isNull() ) { #if defined(CHECK_NULL) qWarning( "QPixmap::convertToImage: Cannot convert a null pixmap" ); #if defined(NASTY) abort(); #endif #endif return image; } int w = qt_screen->mapToDevice( QSize(width(), height()) ).width(); int h = qt_screen->mapToDevice( QSize(width(), height()) ).height(); int d = depth(); bool mono = d == 1; if( d == 15 || d == 16 ) { #ifndef QT_NO_QWS_DEPTH_16 d = 32; // Convert here because we may not have a 32bpp gfx image.create( w,h,d,0, QImage::IgnoreEndian ); for ( int y=h-1; y>=0; y-- ) { // for each scan line... register uint *p = (uint *)image.scanLine(y); ushort *s = (ushort*)scanLine(y); for (int i=w;i>0;i--) *p++ = qt_conv16ToRgb( *s++ ); } const QBitmap *mymask = mask(); if(mymask!=NULL) { QImage maskedimage(width(), height(), 32); maskedimage.fill(0); QGfx * mygfx=maskedimage.graphicsContext(); if(mygfx) { mygfx->setAlphaSource(mymask->scanLine(0), mymask->bytesPerLine()); mygfx->setSource(&image); mygfx->setAlphaType(QGfx::LittleEndianMask); mygfx->setLineStep(maskedimage.bytesPerLine()); mygfx->blt(0,0,width(),height(),0,0); } else { qWarning("No image gfx for convertToImage!"); } delete mygfx; maskedimage.setAlphaBuffer(TRUE); image.reset(); image=maskedimage; } #endif } else { // We can only create little-endian pixmaps if ( d == 4 ) image.create(w,h,8,0, QImage::IgnoreEndian ); else if ( d == 24 ) image.create(w,h,32,0, QImage::IgnoreEndian ); else image.create(w,h,d,0, mono ? QImage::LittleEndian : QImage::IgnoreEndian );//####### endianness QGfx * mygfx=image.graphicsContext(); const QBitmap *mymask = mask(); if(mygfx) { QGfx::AlphaType at = QGfx::IgnoreAlpha; if(mymask!=NULL) { at = QGfx::LittleEndianMask; mygfx->setAlphaSource(mymask->scanLine(0), mymask->bytesPerLine()); image.fill(0); } mygfx->setSource(this); mygfx->setAlphaType(at); mygfx->setLineStep(image.bytesPerLine()); mygfx->blt(0,0,width(),height(),0,0); } else { qWarning("No image gfx for convertToImage!"); } delete mygfx; image.setAlphaBuffer(mymask==NULL?data->hasAlpha:TRUE); } if ( mono ) { // bitmap image.setNumColors( 2 ); image.setColor( 0, qRgb(255,255,255) ); image.setColor( 1, qRgb(0,0,0) ); } else if ( d <= 8 ) { image.setNumColors( numCols() ); for ( int i = 0; i < numCols(); i++ ) image.setColor( i, clut()[i] ); } image = qt_screen->mapFromDevice( image ); return image; }