Actual source code: dgcoor.c

  1: /*$Id: dgcoor.c,v 1.29 2001/03/23 23:20:08 balay Exp $*/
  2: /*
  3:        Provides the calling sequences for all the basic PetscDraw routines.
  4: */
 5:  #include src/sys/src/draw/drawimpl.h

  7: /*@
  8:    PetscDrawGetCoordinates - Gets the application coordinates of the corners of
  9:    the window (or page).

 11:    Not Collective

 13:    Input Parameter:
 14: .  draw - the drawing object

 16:    Level: advanced

 18:    Ouput Parameters:
 19: .  xl,yl,xr,yr - the coordinates of the lower left corner and upper
 20:                  right corner of the drawing region.

 22:    Concepts: drawing^coordinates
 23:    Concepts: graphics^coordinates

 25: .seealso: PetscDrawSetCoordinates()

 27: @*/
 28: int PetscDrawGetCoordinates(PetscDraw draw,PetscReal *xl,PetscReal *yl,PetscReal *xr,PetscReal *yr)
 29: {
 36:   *xl = draw->coor_xl; *yl = draw->coor_yl;
 37:   *xr = draw->coor_xr; *yr = draw->coor_yr;
 38:   return(0);
 39: }