#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__ "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 PETSC_DLLEXPORT PetscDrawStringGetSize(PetscDraw draw,PetscReal *width,PetscReal *height) { PetscErrorCode ierr; PetscTruth isnull; PetscFunctionBegin; PetscValidHeaderSpecific(draw,PETSC_DRAW_COOKIE,1); ierr = PetscTypeCompare((PetscObject)draw,PETSC_DRAW_NULL,&isnull);CHKERRQ(ierr); if (isnull) PetscFunctionReturn(0); if (!draw->ops->stringgetsize) SETERRQ1(PETSC_ERR_SUP,"This draw object %s does not support getting string size",draw->type_name); ierr = (*draw->ops->stringgetsize)(draw,width,height);CHKERRQ(ierr); PetscFunctionReturn(0); }