diff options
Diffstat (limited to 'osd.h')
| -rw-r--r-- | osd.h | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: osd.h 4.6 2019/05/24 21:28:35 kls Exp $ + * $Id: osd.h 4.7 2020/09/29 14:09:26 kls Exp $ */ #ifndef __OSD_H @@ -607,6 +607,10 @@ public: ///< a full 32 bit ARGB value. If the alpha value of Color is not 0xFF ///< (fully opaque), and this is the background pixmap (layer 0), the pixel is ///< alpha blended with the existing color at the given position in this pixmap. + virtual void DrawBlendedPixel(const cPoint &Point, tColor Color, uint8_t AlphaLayer = ALPHA_OPAQUE) { DrawPixel(Point, Color); } + ///< Like DrawPixel(), but with an additional AlphaLayer, and works on any + ///< pixmap, not only the background. The default implementation just calls + ///< DrawPixel(), ignoring AlphaLayer. virtual void DrawBitmap(const cPoint &Point, const cBitmap &Bitmap, tColor ColorFg = 0, tColor ColorBg = 0, bool Overlay = false) = 0; ///< Sets the pixels in the OSD with the data from the given ///< Bitmap, putting the upper left corner of the Bitmap at Point. @@ -697,6 +701,7 @@ public: virtual void DrawImage(const cPoint &Point, const cImage &Image); virtual void DrawImage(const cPoint &Point, int ImageHandle); virtual void DrawPixel(const cPoint &Point, tColor Color); + virtual void DrawBlendedPixel(const cPoint &Point, tColor Color, uint8_t AlphaLayer = ALPHA_OPAQUE); virtual void DrawBitmap(const cPoint &Point, const cBitmap &Bitmap, tColor ColorFg = 0, tColor ColorBg = 0, bool Overlay = false); virtual void DrawText(const cPoint &Point, const char *s, tColor ColorFg, tColor ColorBg, const cFont *Font, int Width = 0, int Height = 0, int Alignment = taDefault); virtual void DrawRectangle(const cRect &Rect, tColor Color); |