diff options
Diffstat (limited to 'osd.h')
| -rw-r--r-- | osd.h | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: osd.h 4.2 2015/03/13 15:06:48 kls Exp $ + * $Id: osd.h 4.3 2015/03/13 15:07:53 kls Exp $ */ #ifndef __OSD_H @@ -510,8 +510,10 @@ public: ///< In order to allow devices that can handle only a limited number of layers, ///< the Layer parameter must be less than 8 (MAXPIXMAPLAYERS). ///< ViewPort defines the rectangle in which this pixmap will be rendered on - ///< the OSD. If no DrawPort is given, it defaults to the same size as the - ///< ViewPort, with its upper left corner set to (0, 0). + ///< the OSD. The coordinate (0, 0) corresponds to the upper left corner of the + ///< OSD. If no DrawPort is given, it defaults to the same size as the + ///< ViewPort, with its upper left corner set to (0, 0). The DrawPort's origin + ///< is relative to the ViewPort's origin. ///< All drawing operations will be executed relative to the origin of the ///< DrawPort rectangle, and will be clipped to the size of this rectangle. ///< The DrawPort may have a different size than the ViewPort. If it is smaller |