castate.c

<B>Digital的Unix操作系统VAX 4.2源码</B>

/***********************************************************************
    Call dec_gr_enter and set state to GRAPH
***********************************************************************/

VOID ac_dec_graph()
   {
    cp_setctptr(&ast_graph);	/* Set State to Graphics */
    dec_gr_enter();		/* Enter Graphics Mode */
    cp_reset();			/* Reset the param and interm buffers */
   }



/****************************************************************************
    Call dec_lff_enter and set state to LFF
*****************************************************************************/

VOID ac_dec_lff()
   {
    /* First check that all parameters are valid 
     * (check for LN03 CFFF font format and valid delete command)
     */
    if ( (cp_pbuf[0] == 0) && (cp_pbuf[2] <= 1) )
       {
        cp_setctptr(&ast_lff);	/* Set Table Ptr to LFF Table */
	ca_start_dcs();		/* initialise DCS intro and vars */
	dec_lff_enter();	/* Call dec_lff_enter */
       }
    else
       {
	cp_setctptr(&ast_sxlignore); /* Set Table Ptr to SXL_IGNORE Table */
       }		
   }


/****************************************************************************
    Call dec_atff_enter and set state to ATFF
*****************************************************************************/

VOID ac_dec_atff()
   {
    /* First check that all parameters are valid */
    if ( (cp_pbuf[1] >= 10) || 
         (cp_pbuf[1] <= 19) ||
         (cp_pbuf[0] <= 2)
       )
       {
        cp_setctptr(&ast_atff);	/* Set Table Ptr to ATFF Table */
	ca_start_dcs();		/* initialise DCS intro and vars */
	dec_atff_enter();	/* Call dec_atff_enter */
       }
    else
       {
        cp_setctptr(&ast_dcsignore); /* Set Table Ptr to DCS_IGNORE Table */
       }
   }


/****************************************************************************
    Call dec_dtff_enter and set state to DTFF
*****************************************************************************/

VOID ac_dec_dtff()
   {
    /* First check that all parameters are valid */
    if (cp_pbuf[0] <= 1) 
       {
        cp_setctptr(&ast_dtff); /* Set Table Ptr to DTFF Table */
	ca_start_dcs();		/* initialise DCS intro and vars */
	dec_dtff_enter();	/* Call dec_dtff_enter */
       }
    else 
       {
	cp_setctptr(&ast_dcsignore); /* Set Table Ptr to DCS_IGNORE Table */
       }
   }



/****************************************************************************
    Call dec_aupss_enter and set state to AUPSS
*****************************************************************************/

VOID ac_dec_aupss()
   {
    /* First check that all parameters are valid */
    if (cp_pbuf[0] <= 1) 
       {
        cp_setctptr(&ast_aupss); /* Set Table Ptr to AUPSS Table */
	ca_start_dcs();		/* initialise DCS intro and vars */
	dec_aupss_enter();	/* Call dec_aupss_enter */
       }
    else
       {
        cp_setctptr(&ast_dcsignore); /* Set Table Ptr to DCS_IGNORE Table */
       }
   }



/****************************************************************************
    Call dec_mac_enter and set state to MAC
*****************************************************************************/

VOID ac_dec_mac()
   {
    cp_setctptr(&ast_mac);	/* Set Table Ptr to MAC Table */
    dec_mac_enter();		/* Call dec_mac_enter */
    cp_reset();			/* Reset the param and interm buffers */
   }



/****************************************************************************
    Call pr_ansb and set state to ANSB
*****************************************************************************/

VOID ac_pr_ansb()
   {
    cp_setctptr(&ast_ansb);	/* Set Table Ptr to ANSB Table */
    pr_ansb();			/* Load the Answerback message */
    cp_reset();			/* Reset the param and interm buffers */
   }



/****************************************************************************
    Call dec_uffm and set state to TEXT
*****************************************************************************/

VOID ac_dec_uffm()
   {
    cp_setctptr(&ast_text);	/* Set Table Ptr to TEXT Table */
    dec_uffm();			/* Upload Font File Metrics */
    cp_reset();			/* Reset the param and interm buffers */
   }



/****************************************************************************
    Call dec_dld_enter and set state to DLD (LA75 functionality)
    Not Implemented
*****************************************************************************/

VOID ac_dec_dld()
   {
    /*** TEST CODE ***/
    cp_setctptr(&ast_sxlignore); /* Set Table Ptr to DLD Table, ignore for now */
    /*** END TEST CODE ***/
    /* dec_dld_enter();		/* Call dec_dld_enter when implement this */
    cp_reset();			/* Reset the param and interm buffers */
   }



/****************************************************************************
    Store Command and set the state to GRAPHICS CMD 2    
*****************************************************************************/

VOID ac_store_cmd2()
   {
    cp_setctptr(&ast_graphcmd2); /* Set Table Ptr to Graphics CMD2 Table */
    ca_zap_repeat();		/* Before every command, cancel any repeat */
    cp_store_cmd(cp_c7);	/* Store the Sixel Command */
   }



/****************************************************************************
    Store Command and set the state to GRAPHICS CMD 1
*****************************************************************************/

VOID ac_store_cmd1()
   {
    cp_setctptr(&ast_graphcmd1); /* Set Table Ptr to Graphics CMD1 Table */
    ca_zap_repeat();		/* Before every command, cancel any repeat */
    cp_store_cmd(cp_c7);	/* Store the Sixel Command */
   }



/****************************************************************************
    Add Intermediate to buffer and set state to DCS_I    
*****************************************************************************/

VOID ac_add_dcs()
   {
    cp_setctptr(&ast_dcsi);	/* Set Table Ptr to DCS_I Table */
    cp_add_to_dcs_ibuf();	/* Store the intermediate in buffer */
   }



/****************************************************************************
    Print the input and set the state to Control Rendition     
*****************************************************************************/

VOID ac_crm()
   {
    cp_setctptr(&ast_crm);	/* Set Table Ptr to Control Rendition Table */
    pr_text_crm();		/* Print the input as is */
   }



/****************************************************************************
    Print the input and set the state to Control Rendition     
*****************************************************************************/

VOID ac_crm_c0()
   {
    cp_setctptr(&ast_crm);	/* Set Table Ptr to Control Rendition Table */
    pr_c0_crm();		/* Print the input as is */
   }



/****************************************************************************
    Print the input and set the state to Control Rendition     
*****************************************************************************/

VOID ac_crm_c1()
   {
    cp_setctptr(&ast_crm);	/* Set Table Ptr to Control Rendition Table */
    pr_c1_crm();		/* Print the input as is */
   }



/****************************************************************************
    Print the input and set the state to Control Rendition 2    via <ESC>
*****************************************************************************/

VOID ac_crm2_esc()
   {
    cp_setctptr(&ast_crm2);	/* Set Table Ptr to Ctrl Ren 2 Table */
    pr_c0_crm();		/* Print the input as is */
    cp_reset();			/* Reset the param and intermed buffers */
   }



/****************************************************************************
    Print the input and set the state to Control Rendition 3    via <ESC>[
*****************************************************************************/

VOID ac_crm3()
   {
    cp_setctptr(&ast_crm3);	/* Set Table Ptr to Ctrl Ren 3 Table */
    pr_text_crm();		/* Print the input as is */
    cp_reset();			/* Reset the param and intermed buffers */
   }



/****************************************************************************
    Print the input and set the state to Control Rendition 3    via <CSI>
*****************************************************************************/

VOID ac_crm3_csi()
   {
    cp_setctptr(&ast_crm3);	/* Set Table Ptr to Ctrl Ren 3 Table */
    pr_c1_crm();		/* Print the input as is */
    cp_reset();			/* Reset the param and intermed buffers */
   }



/****************************************************************************
    Print the input and set the state to Control Rendition  4   
*****************************************************************************/

VOID ac_crm4()
   {
    cp_setctptr(&ast_crm4);	/* Set Table Ptr to Ctrl Ren 4 Table */
    pr_text_crm();		/* Print the input as is */
   }



/****************************************************************************
    Print the input, start a new Parameter, and set the state to Ctrl Ren 3
*****************************************************************************/

VOID ac_crm3_startp()
   {
    cp_setctptr(&ast_crm3);	/* Set Table Ptr to Ctrl Ren 3 Table */
    pr_text_crm();		/* Print the input as is */
    cp_start_new_param();	/* Start a new Param. in the parameter Buf. */
   }



/****************************************************************************
    Print the input, add to current param. and set the state to Ctrl Ren 3
*****************************************************************************/

VOID ac_crm3_addp()
   {
    pr_text_crm();		/* Print the input as is */
    cp_add_to_cur_param();	/* Add input to current parameter */
   }



/****************************************************************************
    Control Rendition  Corner Character
******************************************************************************/

VOID ac_crm_crnr()
   {
    cp_setctptr(&ast_crm);	/* Set Table Ptr to Control Rendition Table */
    pr_crnr_crm();		/* Print the input as is */
   }



/****************************************************************************
    Control Rendition  LF 
******************************************************************************/

VOID ac_crm_lf()
   {
    cp_setctptr(&ast_crm);	/* Set Table Ptr to Control Rendition Table */
    pr_c0_crm();		/* Print the input as is */
    pr_nel();			/* Print the Carriage Return/Line Feed */
   }



/****************************************************************************
    Control Rendition  FF 
******************************************************************************/

VOID ac_crm_ff()
   {
    cp_setctptr(&ast_crm);	/* Set Table Ptr to Control Rendition Table */
    pr_c0_crm();		/* Print the input as is */
    pr_ff();			/* Print the Form Feed */
   }



/****************************************************************************
    Control Rendition  RIS
******************************************************************************/

VOID ac_crm_ris()
   {
    pr_text_crm();		/* print the Final as is */
    cp_cond_exit_crm();
   }



/****************************************************************************
    Control Rendition  STR
******************************************************************************/

VOID ac_crm_str()
   {
    pr_text_crm();		/* print the Final as is */
    cp_cond_exit_crm();
   }



/****************************************************************************
    Control Rendition  Reset Sequence - must check to make sure we got CSI 3l
******************************************************************************/