1: /*
  2:        Provides the calling sequences for all the basic PetscDraw routines.
  3: */
  4: #include <petsc/private/drawimpl.h>

  6: /*@
  7:   PetscDrawClear - Clears graphical output. All processors must call this routine.
  8:   Does not return until the draw in context is clear.

 10:   Collective

 12:   Input Parameter:
 13: . draw - the drawing context

 15:   Level: intermediate

 17: .seealso: `PetscDrawBOP()`, `PetscDrawEOP()`
 18: @*/
 19: PetscErrorCode PetscDrawClear(PetscDraw draw)
 20: {
 21:   PetscFunctionBegin;
 23:   if (draw->saveonclear) PetscCall(PetscDrawSave(draw));
 24:   PetscTryTypeMethod(draw, clear);
 25:   PetscFunctionReturn(PETSC_SUCCESS);
 26: }

 28: /*@
 29:   PetscDrawBOP - Begins a new page or frame on the selected graphical device.

 31:   Logically Collective

 33:   Input Parameter:
 34: . draw - the drawing context

 36:   Level: advanced

 38: .seealso: `PetscDrawEOP()`, `PetscDrawClear()`
 39: @*/
 40: PetscErrorCode PetscDrawBOP(PetscDraw draw)
 41: {
 42:   PetscFunctionBegin;
 44:   PetscTryTypeMethod(draw, beginpage);
 45:   PetscFunctionReturn(PETSC_SUCCESS);
 46: }
 47: /*@
 48:   PetscDrawEOP - Ends a page or frame on the selected graphical device.

 50:   Logically Collective

 52:   Input Parameter:
 53: . draw - the drawing context

 55:   Level: advanced

 57: .seealso: `PetscDrawBOP()`, `PetscDrawClear()`
 58: @*/
 59: PetscErrorCode PetscDrawEOP(PetscDraw draw)
 60: {
 61:   PetscFunctionBegin;
 63:   PetscTryTypeMethod(draw, endpage);
 64:   PetscFunctionReturn(PETSC_SUCCESS);
 65: }