Actual source code: dgcoor.c

      1: #define PETSC_DLL
      2: /*
      3:        Provides the calling sequences for all the basic PetscDraw routines.
      4: */
     5:  #include src/sys/src/draw/drawimpl.h

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

     13:    Not Collective

     15:    Input Parameter:
     16: .  draw - the drawing object

     18:    Level: advanced

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

     24:    Concepts: drawing^coordinates
     25:    Concepts: graphics^coordinates

     27: .seealso: PetscDrawSetCoordinates()

     29: @*/
     30: PetscErrorCode PETSC_DLLEXPORT PetscDrawGetCoordinates(PetscDraw draw,PetscReal *xl,PetscReal *yl,PetscReal *xr,PetscReal *yr)
     31: {
     38:   *xl = draw->coor_xl; *yl = draw->coor_yl;
     39:   *xr = draw->coor_xr; *yr = draw->coor_yr;
     40:   return(0);
     41: }