| -rw-r--r-- | noncore/multimedia/opieplayer2/xinevideowidget.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/noncore/multimedia/opieplayer2/xinevideowidget.cpp b/noncore/multimedia/opieplayer2/xinevideowidget.cpp index 791818e..0833784 100644 --- a/noncore/multimedia/opieplayer2/xinevideowidget.cpp +++ b/noncore/multimedia/opieplayer2/xinevideowidget.cpp @@ -6,99 +6,100 @@ Copyright (c) 2002 Holger Freyther <zecke@handhelds.org> =. .=l. .>+-= _;:, .> :=|. This program is free software; you can .> <`_, > . <= redistribute it and/or modify it under :`=1 )Y*s>-.-- : the terms of the GNU General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; either version 2 of the License, ._= =} : or (at your option) any later version. .%`+i> _;_. .i_,=:_. -<s. This program is distributed in the hope that + . -:. = it will be useful, but WITHOUT ANY WARRANTY; : .. .:, . . . without even the implied warranty of =_ + =;=|` MERCHANTABILITY or FITNESS FOR A _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU ..}^=.= = ; Library General Public License for more ++= -. .` .: details. : = ...= . :.=- -. .:....=;==+<; You should have received a copy of the GNU -_. . . )=. = Library General Public License along with -- :-=` this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <qimage.h> #include <qpainter.h> #include <qgfx_qws.h> #include <qdirectpainter_qws.h> #include <qgfx_qws.h> #include <qsize.h> #include <qapplication.h> #include <qpainter.h> #include <qpe/resource.h> #include "xinevideowidget.h" // 0 deg rot: copy a line from src to dst (use libc memcpy) // 180 deg rot: copy a line from src to dst reversed static inline void memcpy_rev ( void *dst, void *src, size_t len ) { - ((char *) src ) += len; - len >>= 1; + + ((char *) src ) += ( len << 1 ); + while ( len-- ) *((short int *) dst )++ = *--((short int *) src ); } // 90 deg rot: copy a column from src to dst static inline void memcpy_step ( void *dst, void *src, size_t len, size_t step ) { len >>= 1; while ( len-- ) { *((short int *) dst )++ = *((short int *) src ); ((char *) src ) += step; } } // 270 deg rot: copy a column from src to dst reversed static inline void memcpy_step_rev ( void *dst, void *src, size_t len, size_t step ) { len >>= 1; ((char *) src ) += ( len * step ); while ( len-- ) { ((char *) src ) -= step; *((short int *) dst )++ = *((short int *) src ); } } XineVideoWidget::XineVideoWidget ( QWidget* parent, const char* name ) : QWidget ( parent, name, WRepaintNoErase | WResizeNoErase ) { setBackgroundMode ( NoBackground ); m_logo = 0; m_buff = 0; m_bytes_per_line_fb = qt_screen-> linestep ( ); m_bytes_per_pixel = ( qt_screen->depth() + 7 ) / 8; m_rotation = 0; } XineVideoWidget::~XineVideoWidget ( ) { delete m_logo; } @@ -147,97 +148,97 @@ void XineVideoWidget::paintEvent ( QPaintEvent * ) QRect framerect = qt_screen-> mapToDevice ( QRect ( mapToGlobal ( m_thisframe. topLeft ( )), m_thisframe. size ( )), QSize ( qt_screen-> width ( ), qt_screen-> height ( ))); qt_bug_workaround_clip_rects. resize ( dp. numRects ( )); for ( int i = dp. numRects ( ) - 1; i >= 0; i-- ) { const QRect &clip = dp. rect ( i ); qt_bug_workaround_clip_rects [ i ] = qt_screen-> mapFromDevice ( clip, QSize ( qt_screen-> width ( ), qt_screen-> height ( ))); uchar *dst = fb + ( clip. x ( ) * m_bytes_per_pixel ) + ( clip. y ( ) * m_bytes_per_line_fb ); // clip x/y in the fb uchar *src = frame; // Adjust the start the source data based on the rotation (xine frame) switch ( rot ) { case 0: src += ((( clip. x ( ) - framerect. x ( )) * m_bytes_per_pixel ) + (( clip. y ( ) - framerect. y ( )) * m_bytes_per_line_frame )); break; case 1: src += ((( clip. y ( ) - framerect. y ( )) * m_bytes_per_pixel ) + (( clip. x ( ) - framerect. x ( )) * m_bytes_per_line_frame ) + (( framerect. height ( ) - 1 ) * m_bytes_per_pixel )); break; case 2: src += ((( clip. x ( ) - framerect. x ( )) * m_bytes_per_pixel ) + (( clip. y ( ) - framerect. y ( )) * m_bytes_per_line_frame ) + (( framerect. height ( ) - 1 ) * m_bytes_per_line_frame )); break; case 3: src += ((( clip. y ( ) - framerect. y ( )) * m_bytes_per_pixel ) + (( clip. x ( ) - framerect. x ( )) * m_bytes_per_line_frame )); break; default: break; } // all of the following widths/heights are fb relative (0deg rotation) uint leftfill = 0; // black border on the "left" side of the video frame uint framefill = 0; // "width" of the video frame uint rightfill = 0; // black border on the "right" side of the video frame uint clipwidth = clip. width ( ) * m_bytes_per_pixel; // "width" of the current clip rect if ( clip. left ( ) < framerect. left ( )) leftfill = (( framerect. left ( ) - clip. left ( )) * m_bytes_per_pixel ) <? clipwidth; if ( clip. right ( ) > framerect. right ( )) rightfill = (( clip. right ( ) - framerect. right ( )) * m_bytes_per_pixel ) <? clipwidth; framefill = clipwidth - ( leftfill + rightfill ); for ( int y = clip. top ( ); y <= clip. bottom ( ); y++ ) { if (( y < framerect. top ( )) || ( y > framerect. bottom ( ))) { // "above" or "below" the video -> black memset ( dst, 0, clipwidth ); } else { if ( leftfill ) memset ( dst, 0, leftfill ); // "left" border -> black if ( framefill ) { // blit in the video frame // see above for an explanation of the different memcpys switch ( rot ) { - case 0: memcpy ( dst + leftfill, src, framefill ); break; + case 0: memcpy ( dst + leftfill, src, framefill & ~1 ); break; case 1: memcpy_step ( dst + leftfill, src, framefill, m_bytes_per_line_frame ); break; case 2: memcpy_rev ( dst + leftfill, src, framefill ); break; case 3: memcpy_step_rev ( dst + leftfill, src, framefill, m_bytes_per_line_frame ); break; default: break; } } if ( rightfill ) memset ( dst + leftfill + framefill, 0, rightfill ); // "right" border -> black } dst += m_bytes_per_line_fb; // advance one line in the framebuffer // advance one "line" in the xine frame data switch ( rot ) { case 0: src += m_bytes_per_line_frame; break; case 1: src -= m_bytes_per_pixel; break; case 2: src -= m_bytes_per_line_frame; break; case 3: src += m_bytes_per_pixel; break; default: break; } } } } { // QVFB hack by Martin Jones // We need to "touch" all affected clip rects with a normal QPainter in addition to the QDirectPainter QPainter p ( this ); for ( int i = qt_bug_workaround_clip_rects. size ( ) - 1; i >= 0; i-- ) { p. fillRect ( QRect ( mapFromGlobal ( qt_bug_workaround_clip_rects [ i ]. topLeft ( )), qt_bug_workaround_clip_rects [ i ]. size ( )), QBrush ( NoBrush )); } } } } QImage *XineVideoWidget::logo ( ) const { return m_logo; } void XineVideoWidget::setLogo ( QImage* logo ) { delete m_logo; m_logo = logo; |