  TT_Run_Context( TT_ExecContext  exec )
  {
    TT_Goto_CodeRange( exec, tt_coderange_glyph, 0 );

    exec->zp0 = exec->pts;
    exec->zp1 = exec->pts;
    exec->zp2 = exec->pts;

    exec->GS.gep0 = 1;
    exec->GS.gep1 = 1;
    exec->GS.gep2 = 1;

    exec->GS.projVector.x = 0x4000;
    exec->GS.projVector.y = 0x0000;

    exec->GS.freeVector = exec->GS.projVector;
    exec->GS.dualVector = exec->GS.projVector;

    exec->GS.round_state = 1;
    exec->GS.loop        = 1;

    /* some glyphs leave something on the stack. so we clean it */
    /* before a new execution.                                  */
    exec->top     = 0;
    exec->callTop = 0;

    return exec->face->interpreter( exec );
  }

  TT_Run_Context( TT_ExecContext  exec )
  {
    TT_Goto_CodeRange( exec, tt_coderange_glyph, 0 );

    exec->zp0 = exec->pts;
    exec->zp1 = exec->pts;
    exec->zp2 = exec->pts;

    exec->GS.gep0 = 1;
    exec->GS.gep1 = 1;
    exec->GS.gep2 = 1;

    exec->GS.projVector.x = 0x4000;
    exec->GS.projVector.y = 0x0000;

    exec->GS.freeVector = exec->GS.projVector;
    exec->GS.dualVector = exec->GS.projVector;

    exec->GS.round_state = 1;
    exec->GS.loop        = 1;

    /* some glyphs leave something on the stack. so we clean it */
    /* before a new execution.                                  */
    exec->top     = 0;
    exec->callTop = 0;

    return exec->face->interpreter( exec );
  }
