Invoke the Draw method of the specified superclass
void PtSuperClassDraw( PtWidgetClassRef_t *wc_ref, PtWidget_t *widget, PhTile_t const *damage );
This function invokes the Draw method of the specified superclass wc_ref. Use this function to save code and complexity in your subclass's Draw method.
static void my_draw( PtWidget_t *widget, PhTile_t *damage ) { // draw fill & borders as needed. PtSuperClassDraw( PtBasic, widget, damage ); PtCalcCanvas( widget, &canvas ); // Check if PtAttemptResize() function set Pt_UCLIP flag // in the Extent method. if( widget->resize_flags & Pt_UCLIP ) PtClipAdd( widget, &canvas ); PgDrawLine( canvas.ul, canvas.lr ); PgDrawLine( canvas.lr, canvas.ul ); if( widget->resize_flags & Pt_UCLIP ) PtClipRemove(); }
Photon
Safety: | |
---|---|
Interrupt handler | No |
Signal handler | No |
Thread | No |
PhTile_t in the Photon Library Reference