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Length: 1269 (0x4f5)
Types: TextFile
Names: »x_bitmap.clu«
└─⟦a0efdde77⟧ Bits:30001252 EUUGD11 Tape, 1987 Spring Conference Helsinki
└─⟦526ad3590⟧ »EUUGD11/gnu-31mar87/X.V10.R4.tar.Z«
└─⟦2109abc41⟧
└─⟦this⟧ »./X.V10R4/CLUlib/vax/x_bitmap.clu«
% Copyright Barbara Liskov 1985
x_bitmap = cluster is none, create, destroy, c2b, get_id, equal, similar, copy
rep = int
none = proc () returns (cvt)
return(0)
end none
create = proc (width, height: int, bits: _wordvec) returns (cvt)
signals (error(string))
or: oreq, er: ereq := x_buf$get()
er.code := x_storebitmap
er.s0 := height
or.s1 := width
x_buf$send_data(w2b(bits), 1, ((width + 15) / 16) * height * 2)
x_buf$receive()
resignal error
return(x_buf$get_lp0())
end create
destroy = proc (bit: cvt)
or: oreq, er: ereq := x_buf$get()
er.code := x_freebitmap
lr(er).l0 := bit
end destroy
c2b = proc (font: x_font, c: char) returns (cvt) signals (error(string))
or: oreq, er: ereq := x_buf$get()
er.code := x_charbitmap
lr(er).l0 := f2i(font)
er.s2 := char$c2i(c)
x_buf$receive()
resignal error
return(x_buf$get_lp0())
end c2b
get_id = proc (bit: cvt) returns (int)
return(bit)
end get_id
equal = proc (bit1, bit2: cvt) returns (bool)
return(bit1 = bit2)
end equal
similar = proc (bit1, bit2: cvt) returns (bool)
return(bit1 = bit2)
end similar
copy = proc (bit: cvt) returns (cvt)
return(bit)
end copy
end x_bitmap