configureMOSDisplayAttributes.tcl

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###############################################################################
# Copyright (c) 2017-2024 by Altair Engineering, Inc.
# All rights reserved.
#
# Altair Engineering, Inc. makes this software available as part of the Vision
# tool platform.  As long as you are a licensee of the Vision tool platform
# you may make copies of the software and modify it to be used within the
# Vision tool platform, but you must include all of this notice on any copy.
# Redistribution without written permission to any third party, with or
# without modification, is not permitted.
# Altair Engineering, Inc. does not warrant that this software is error free
# or fit for any purpose.  Altair Engineering, Inc. disclaims any liability for
# all claims, expenses, losses, damages and costs any user may incur as a
# result of using, copying or modifying the software.
# =============================================================================
#   @userware
#       Configure Attributes At MOS Devices
#   @section
#       Miscellaneous Userware Examples
#   @description
#       Configure which attributes are displayed at *MOS devices.
#   @files
#       configureMOSDisplayAttributes.tcl
#   @example
#       demo/spice/gl85.sp
#   @cmdline
#       -userware @files[0]
#       -hspice @example[0]
#   @tag
#       spice
###############################################################################


##
# Format string to use in the schematic;
# '%key' refers to the instances 'key' attribute.
# -> '%nfin' will be replaced by the transistor's 'nfin' attribute
#
set format "NFIN=%nfin\nL=%l"


# -----------------------------------------------------------------------------
# configureMOSDisplayAttributes -
# -----------------------------------------------------------------------------
#
proc configureMOSDisplayAttributes {db} {
    global format

    if {$db == {}} {
        return
    }

    ##
    # Iterate over all primitives
    #
    $db foreach primitive prim {
        ##
        # Modify display attributes of *MOS primitives (CMOS/PMOS)
        #
        set func [$db primFuncOf $prim]
        if {[string match "*MOS" $func]} {
            $db attr $prim set @nlv=$format
        }
    }

    ##
    # Inform GUI about changed attributes (-> schematics are redrawn)
    #
    gui schem regenerate
    gui attribute changed
}


##
# Use gui database runOrRegisterChangedCallback to immediately run
# configureMOSDisplayAttributes
# if we have a database, or otherwise register the proc to be executed after
# the database is available.
#
gui database runOrRegisterChangedCallback configureMOSDisplayAttributes