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Diffstat (limited to 'static/v10/man5/graw.10.5')
| -rw-r--r-- | static/v10/man5/graw.10.5 | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/static/v10/man5/graw.10.5 b/static/v10/man5/graw.10.5 new file mode 100644 index 00000000..d77c8cef --- /dev/null +++ b/static/v10/man5/graw.10.5 @@ -0,0 +1,79 @@ +.TH GRAW 10.5 UCDS +.SH NAME +graw \- graw file format +.SH DESCRIPTION +.B Graw +files are very simple. There is one primitive per line, each primitive indicated +by a single character identifier. All strings are enclosed in quotes. Definition +need not preceed use, though in practice graw outputs +.I ref +(aka include) primitives first and master definitions are seldom found outside libraries. +.PP +.B Graw +file interpreters should look up +.I ref +files according to some search path. +.PP +Syntax: +.PP +body: prim | body prim +.br +prim: line | box | string | dots | macro | inst | ref | master +.br +line: \fBl\fR point point +.br +box: \fBb\fR rect +.br +string: \fBs\fR chars disp point +.br +dots: \fBd\fR rect +.br +macro: \fBz\fR rect +.br +inst: \fBi\fR chars point +.br +ref: \fBr\fR filename +.br +master: mstart body mend +.br +mstart: \fBm\fR chars +.br +mend: \fBe\fR +.br +rect: point point +.br +point: INT INT +.br +disp: INT +.br +chars: \fB"\fR STRING \fB"\fR +.PP +.B Graw +.I string +displacements are specified by five bit codes defined below: +.RS +.ft CW +/* string placement displacements */ +.br +#define HALFX 1 +.br +#define FULLX 2 +.br +#define HALFY 4 +.br +#define FULLY 8 +.br +#define INVIS 16 +.ft R +.RE +.PP +Invisible +.I string\fRs +are typically defined for masters with connection points. +Though the text is usually not displayed or printed, the +remaining four bits should nonetheless specify a proper +displacement for the sake of back-annotation. +.SH FILES +/n/ross/lib/graw/gates.g the standard gate file +.SH SEE ALSO +graw(10) |