#define PETSC_DLL /* Provides the calling sequences for all the basic PetscDraw routines. */ #include "src/sys/draw/drawimpl.h" /*I "petscdraw.h" I*/ #undef __FUNCT__ #define __FUNCT__ "PetscDrawClear" /*@ PetscDrawClear - Clears graphical output. Not collective (Use PetscDrawSynchronizedClear() for collective) Input Parameter: . draw - the drawing context Level: beginner Concepts: clear^window .seealso: PetscDrawBOP(), PetscDrawEOP(), PetscDrawSynchronizedClear() @*/ PetscErrorCode PETSC_DLLEXPORT PetscDrawClear(PetscDraw draw) { PetscErrorCode ierr; PetscFunctionBegin; PetscValidHeaderSpecific(draw,PETSC_DRAW_COOKIE,1); if (draw->ops->clear) { ierr = (*draw->ops->clear)(draw);CHKERRQ(ierr); } PetscFunctionReturn(0); } #undef __FUNCT__ #define __FUNCT__ "PetscDrawBOP" /*@ PetscDrawBOP - Begins a new page or frame on the selected graphical device. Collective on PetscDraw Input Parameter: . draw - the drawing context Level: advanced .seealso: PetscDrawEOP(), PetscDrawClear() @*/ PetscErrorCode PETSC_DLLEXPORT PetscDrawBOP(PetscDraw draw) { PetscErrorCode ierr; PetscFunctionBegin; PetscValidHeaderSpecific(draw,PETSC_DRAW_COOKIE,1); if (draw->ops->beginpage) { ierr = (*draw->ops->beginpage)(draw);CHKERRQ(ierr); } PetscFunctionReturn(0); } #undef __FUNCT__ #define __FUNCT__ "PetscDrawEOP" /*@ PetscDrawEOP - Ends a page or frame on the selected graphical device. Collective on PetscDraw Input Parameter: . draw - the drawing context Level: advanced .seealso: PetscDrawBOP(), PetscDrawClear() @*/ PetscErrorCode PETSC_DLLEXPORT PetscDrawEOP(PetscDraw draw) { PetscErrorCode ierr; PetscFunctionBegin; PetscValidHeaderSpecific(draw,PETSC_DRAW_COOKIE,1); if (draw->ops->endpage) { ierr = (*draw->ops->endpage)(draw);CHKERRQ(ierr); } PetscFunctionReturn(0); }