/*
       Provides the calling sequences for all the basic PetscDraw routines.
*/
#include <../src/sys/draw/drawimpl.h>  /*I "petscdraw.h" I*/

#undef __FUNCT__  
#define __FUNCT__ "PetscDrawStringGetSize" 
/*@
   PetscDrawStringGetSize - Gets the size for character text.  The width is 
   relative to the user coordinates of the window.

   Not Collective

   Input Parameters:
+  draw - the drawing context
.  width - the width in user coordinates
-  height - the character height

   Level: advanced

   Concepts: string^drawing size

.seealso: PetscDrawString(), PetscDrawStringVertical(), PetscDrawStringSetSize()

@*/
PetscErrorCode  PetscDrawStringGetSize(PetscDraw draw,PetscReal *width,PetscReal *height)
{
  PetscErrorCode ierr;
  PetscBool  isnull;

  PetscFunctionBegin;
  PetscValidHeaderSpecific(draw,PETSC_DRAW_CLASSID,1);
  ierr = PetscTypeCompare((PetscObject)draw,PETSC_DRAW_NULL,&isnull);CHKERRQ(ierr);
  if (isnull) PetscFunctionReturn(0);
  if (!draw->ops->stringgetsize) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_SUP,"This draw object %s does not support getting string size",((PetscObject)draw)->type_name);
  ierr = (*draw->ops->stringgetsize)(draw,width,height);CHKERRQ(ierr);
  PetscFunctionReturn(0);
}