diff options
Diffstat (limited to 'FL/Fl_Graphics_Driver.H')
| -rw-r--r-- | FL/Fl_Graphics_Driver.H | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/FL/Fl_Graphics_Driver.H b/FL/Fl_Graphics_Driver.H index 45e008a6a..1b5452bed 100644 --- a/FL/Fl_Graphics_Driver.H +++ b/FL/Fl_Graphics_Driver.H @@ -136,6 +136,7 @@ public: Fl_Graphics_Driver(); virtual ~Fl_Graphics_Driver() { if (p) free(p); } public: + virtual char can_do_alpha_blending() { return 0; } // --- implementation is in src/fl_rect.cxx which includes src/drivers/xxx/Fl_xxx_Graphics_Driver_rect.cxx virtual void point(int x, int y) = 0; virtual void rect(int x, int y, int w, int h) = 0; |