def canvas_dump(self, layer_shift=0, rebuild=1):
canvas = pyx.canvas.canvas()
if rebuild:
p,t = self.__class__(str(self)).build_ps()
else:
p,t = self.build_ps()
YTXT=len(t)
for n,l in t:
YTXT += len(l)
YTXT = float(YTXT)
YDUMP=YTXT
XSTART = 1
XDSTART = 10
y = 0.0
yd = 0.0
xd = 0
XMUL= 0.55
YMUL = 0.4
backcolor=colgen(0.6, 0.8, 1.0, trans=pyx.color.rgb)
forecolor=colgen(0.2, 0.5, 0.8, trans=pyx.color.rgb)
# backcolor=makecol(0.376, 0.729, 0.525, 1.0)
def hexstr(x):
s = []
for c in x:
s.append("%02x" % ord(c))
return " ".join(s)
def make_dump_txt(x,y,txt):
return pyx.text.text(XDSTART+x*XMUL, (YDUMP-y)*YMUL, r"\tt{%s}"%hexstr(txt), [pyx.text.size.Large])
def make_box(o):
return pyx.box.rect(o.left(), o.bottom(), o.width(), o.height(), relcenter=(0.5,0.5))
def make_frame(lst):
if len(lst) == 1:
b = lst[0].bbox()
b.enlarge(pyx.unit.u_pt)
return b.path()
else:
fb = lst[0].bbox()
fb.enlarge(pyx.unit.u_pt)
lb = lst[-1].bbox()
lb.enlarge(pyx.unit.u_pt)
if len(lst) == 2 and fb.left() > lb.right():
return pyx.path.path(pyx.path.moveto(fb.right(), fb.top()),
pyx.path.lineto(fb.left(), fb.top()),
pyx.path.lineto(fb.left(), fb.bottom()),
pyx.path.lineto(fb.right(), fb.bottom()),
pyx.path.moveto(lb.left(), lb.top()),
pyx.path.lineto(lb.right(), lb.top()),
pyx.path.lineto(lb.right(), lb.bottom()),
pyx.path.lineto(lb.left(), lb.bottom()))
else:
# XXX
gb = lst[1].bbox()
if gb != lb:
gb.enlarge(pyx.unit.u_pt)
kb = lst[-2].bbox()
if kb != gb and kb != lb:
kb.enlarge(pyx.unit.u_pt)
return pyx.path.path(pyx.path.moveto(fb.left(), fb.top()),
pyx.path.lineto(fb.right(), fb.top()),
pyx.path.lineto(fb.right(), kb.bottom()),
pyx.path.lineto(lb.right(), kb.bottom()),
pyx.path.lineto(lb.right(), lb.bottom()),
pyx.path.lineto(lb.left(), lb.bottom()),
pyx.path.lineto(lb.left(), gb.top()),
pyx.path.lineto(fb.left(), gb.top()),
pyx.path.closepath(),)
def make_dump(s, shift=0, y=0, col=None, bkcol=None, larg=16):
c = pyx.canvas.canvas()
tlist = []
while s:
dmp,s = s[:larg-shift],s[larg-shift:]
txt = make_dump_txt(shift, y, dmp)
tlist.append(txt)
shift += len(dmp)
if shift >= 16:
shift = 0
y += 1
if col is None:
col = pyx.color.rgb.red
if bkcol is None:
col = pyx.color.rgb.white
c.stroke(make_frame(tlist),[col,pyx.deco.filled([bkcol]),pyx.style.linewidth.Thick])
for txt in tlist:
c.insert(txt)
return c, tlist[-1].bbox(), shift, y
last_shift,last_y=0,0.0
while t:
bkcol = backcolor.next()
proto,fields = t.pop()
y += 0.5
pt = pyx.text.text(XSTART, (YTXT-y)*YMUL, r"\font\cmssfont=cmss10\cmssfont{%s}" % proto.name, [ pyx.text.size.Large])
y += 1
ptbb=pt.bbox()
ptbb.enlarge(pyx.unit.u_pt*2)
canvas.stroke(ptbb.path(),[pyx.color.rgb.black, pyx.deco.filled([bkcol])])
canvas.insert(pt)
for fname, fval, fdump in fields:
col = forecolor.next()
ft = pyx.text.text(XSTART, (YTXT-y)*YMUL, r"\font\cmssfont=cmss10\cmssfont{%s}" % tex_escape(fname.name))
if isinstance(fval, str):
if len(fval) > 18:
fval = fval[:18]+"[...]"
else:
fval=""
vt = pyx.text.text(XSTART+3, (YTXT-y)*YMUL, r"\font\cmssfont=cmss10\cmssfont{%s}" % tex_escape(fval))
y += 1.0
if fdump:
dt,target,last_shift,last_y = make_dump(fdump, last_shift, last_y, col, bkcol)
dtb = dt.bbox()
dtb=target
vtb = vt.bbox()
bxvt = make_box(vtb)
bxdt = make_box(dtb)
dtb.enlarge(pyx.unit.u_pt)
try:
if yd < 0:
cnx = pyx.connector.curve(bxvt,bxdt,absangle1=0, absangle2=-90)
else:
cnx = pyx.connector.curve(bxvt,bxdt,absangle1=0, absangle2=90)
except:
pass
else:
canvas.stroke(cnx,[pyx.style.linewidth.thin,pyx.deco.earrow.small,col])
canvas.insert(dt)
canvas.insert(ft)
canvas.insert(vt)
last_y += layer_shift
return canvas
def canvas_dump(self, layer_shift=0, rebuild=1):
canvas = pyx.canvas.canvas()
if rebuild:
p, t = self.__class__(str(self)).build_ps()
else:
p, t = self.build_ps()
YTXT = len(t)
for n, l in t:
YTXT += len(l)
YTXT = float(YTXT)
YDUMP = YTXT
XSTART = 1
XDSTART = 10
y = 0.0
yd = 0.0
xd = 0
XMUL = 0.55
YMUL = 0.4
backcolor = colgen(0.6, 0.8, 1.0, trans=pyx.color.rgb)
forecolor = colgen(0.2, 0.5, 0.8, trans=pyx.color.rgb)
# backcolor=makecol(0.376, 0.729, 0.525, 1.0)
def hexstr(x):
s = []
for c in x:
s.append("%02x" % ord(c))
return " ".join(s)
def make_dump_txt(x, y, txt):
return pyx.text.text(XDSTART + x * XMUL, (YDUMP - y) * YMUL,
r"\tt{%s}" % hexstr(txt),
[pyx.text.size.Large])
def make_box(o):
return pyx.box.rect(o.left(),
o.bottom(),
o.width(),
o.height(),
relcenter=(0.5, 0.5))
def make_frame(lst):
if len(lst) == 1:
b = lst[0].bbox()
b.enlarge(pyx.unit.u_pt)
return b.path()
else:
fb = lst[0].bbox()
fb.enlarge(pyx.unit.u_pt)
lb = lst[-1].bbox()
lb.enlarge(pyx.unit.u_pt)
if len(lst) == 2 and fb.left() > lb.right():
return pyx.path.path(
pyx.path.moveto(fb.right(), fb.top()),
pyx.path.lineto(fb.left(), fb.top()),
pyx.path.lineto(fb.left(), fb.bottom()),
pyx.path.lineto(fb.right(), fb.bottom()),
pyx.path.moveto(lb.left(), lb.top()),
pyx.path.lineto(lb.right(), lb.top()),
pyx.path.lineto(lb.right(), lb.bottom()),
pyx.path.lineto(lb.left(), lb.bottom()))
else:
# XXX
gb = lst[1].bbox()
if gb != lb:
gb.enlarge(pyx.unit.u_pt)
kb = lst[-2].bbox()
if kb != gb and kb != lb:
kb.enlarge(pyx.unit.u_pt)
return pyx.path.path(
pyx.path.moveto(fb.left(), fb.top()),
pyx.path.lineto(fb.right(), fb.top()),
pyx.path.lineto(fb.right(), kb.bottom()),
pyx.path.lineto(lb.right(), kb.bottom()),
pyx.path.lineto(lb.right(), lb.bottom()),
pyx.path.lineto(lb.left(), lb.bottom()),
pyx.path.lineto(lb.left(), gb.top()),
pyx.path.lineto(fb.left(), gb.top()),
pyx.path.closepath(),
)
def make_dump(s, shift=0, y=0, col=None, bkcol=None, larg=16):
c = pyx.canvas.canvas()
tlist = []
while s:
dmp, s = s[:larg - shift], s[larg - shift:]
txt = make_dump_txt(shift, y, dmp)
tlist.append(txt)
shift += len(dmp)
if shift >= 16:
shift = 0
y += 1
if col is None:
col = pyx.color.rgb.red
if bkcol is None:
col = pyx.color.rgb.white
c.stroke(
make_frame(tlist),
[col, pyx.deco.filled([bkcol]), pyx.style.linewidth.Thick])
for txt in tlist:
c.insert(txt)
return c, tlist[-1].bbox(), shift, y
last_shift, last_y = 0, 0.0
while t:
bkcol = backcolor.next()
proto, fields = t.pop()
y += 0.5
pt = pyx.text.text(
XSTART, (YTXT - y) * YMUL,
r"\font\cmssfont=cmss10\cmssfont{%s}" % proto.name,
[pyx.text.size.Large])
y += 1
ptbb = pt.bbox()
ptbb.enlarge(pyx.unit.u_pt * 2)
canvas.stroke(ptbb.path(),
[pyx.color.rgb.black,
pyx.deco.filled([bkcol])])
canvas.insert(pt)
for fname, fval, fdump in fields:
col = forecolor.next()
ft = pyx.text.text(
XSTART, (YTXT - y) * YMUL,
r"\font\cmssfont=cmss10\cmssfont{%s}" %
tex_escape(fname.name))
if isinstance(fval, str):
if len(fval) > 18:
fval = fval[:18] + "[...]"
else:
fval = ""
vt = pyx.text.text(
XSTART + 3, (YTXT - y) * YMUL,
r"\font\cmssfont=cmss10\cmssfont{%s}" % tex_escape(fval))
y += 1.0
if fdump:
dt, target, last_shift, last_y = make_dump(
fdump, last_shift, last_y, col, bkcol)
dtb = dt.bbox()
dtb = target
vtb = vt.bbox()
bxvt = make_box(vtb)
bxdt = make_box(dtb)
dtb.enlarge(pyx.unit.u_pt)
try:
if yd < 0:
cnx = pyx.connector.curve(bxvt,
bxdt,
absangle1=0,
absangle2=-90)
else:
cnx = pyx.connector.curve(bxvt,
bxdt,
absangle1=0,
absangle2=90)
except:
pass
else:
canvas.stroke(cnx, [
pyx.style.linewidth.thin, pyx.deco.earrow.small,
col
])
canvas.insert(dt)
canvas.insert(ft)
canvas.insert(vt)
last_y += layer_shift
return canvas