Actual source code: dtexts.c

petsc-3.5.1 2014-08-06
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  2: /*
  3:        Provides the calling sequences for all the basic PetscDraw routines.
  4: */
  5: #include <petsc-private/drawimpl.h>  /*I "petscdraw.h" I*/

  9: /*@
 10:    PetscDrawStringSetSize - Sets the size for character text.

 12:    Not Collective

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

 19:    Level: advanced

 21:    Note:
 22:    Only a limited range of sizes are available.

 24:    Concepts: string^drawing size

 26: .seealso: PetscDrawString(), PetscDrawStringVertical(), PetscDrawStringGetSize()

 28: @*/
 29: PetscErrorCode  PetscDrawStringSetSize(PetscDraw draw,PetscReal width,PetscReal height)
 30: {
 32:   PetscBool      isnull;

 36:   PetscObjectTypeCompare((PetscObject)draw,PETSC_DRAW_NULL,&isnull);
 37:   if (isnull) return(0);
 38:   if (draw->ops->stringsetsize) {
 39:     (*draw->ops->stringsetsize)(draw,width,height);
 40:   }
 41:   return(0);
 42: }