message('skipping %s' % pname)
continue
if options.dir:
odir = '%s/%s' % (options.dir, odir)
outfilename = '%s/%s.%s' % (odir, dname, options.format)
if not os.path.exists(odir):
message('creating dir %s' % odir)
os.makedirs(odir)
message('rendering: %s -> %s...' % (pname, outfilename))
view = View(diagram.canvas)
view.painter = ItemPainter()
tmpsurface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 0, 0)
tmpcr = cairo.Context(tmpsurface)
view.update_bounding_box(tmpcr)
tmpcr.show_page()
tmpsurface.flush()
w, h = view.bounding_box.width, view.bounding_box.height
if options.format == 'pdf':
surface = cairo.PDFSurface(outfilename, w, h)
elif options.format == 'svg':
surface = cairo.SVGSurface(outfilename, w, h)
elif options.format == 'png':
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, int(w + 1),
int(h + 1))
message("skipping %s" % pname)
continue
if options.dir:
odir = "%s/%s" % (options.dir, odir)
outfilename = "%s/%s.%s" % (odir, dname, options.format)
if not os.path.exists(odir):
message("creating dir %s" % odir)
os.makedirs(odir)
message("rendering: %s -> %s..." % (pname, outfilename))
view = View(diagram.canvas)
view.painter = ItemPainter()
tmpsurface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 0, 0)
tmpcr = cairo.Context(tmpsurface)
view.update_bounding_box(tmpcr)
tmpcr.show_page()
tmpsurface.flush()
w, h = view.bounding_box.width, view.bounding_box.height
if options.format == "pdf":
surface = cairo.PDFSurface(outfilename, w, h)
elif options.format == "svg":
surface = cairo.SVGSurface(outfilename, w, h)
elif options.format == "png":
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, int(w + 1), int(h + 1))
else:
def main(argv=sys.argv[1:]):
def message(msg):
"""
Print message if user set verbose mode.
"""
if options.verbose:
print(msg, file=sys.stderr)
usage = "usage: %prog [options] file1 file2..."
parser = optparse.OptionParser(usage=usage)
parser.add_option("-v",
"--verbose",
dest="verbose",
action="store_true",
help="verbose output")
parser.add_option(
"-u",
"--use-underscores",
dest="underscores",
action="store_true",
help="use underscores instead of spaces for output filenames",
)
parser.add_option("-d",
"--dir",
dest="dir",
metavar="directory",
help="output to directory")
parser.add_option(
"-f",
"--format",
dest="format",
metavar="format",
help="output file format, default pdf",
default="pdf",
choices=["pdf", "svg", "png"],
)
parser.add_option(
"-r",
"--regex",
dest="regex",
metavar="regex",
help="process diagrams which name matches given regular expresion;"
" name includes package name; regular expressions are case insensitive",
)
(options, args) = parser.parse_args(argv)
if not args:
parser.print_help()
session = Session(
services=["event_manager", "component_registry", "element_factory"])
factory = session.get_service("element_factory")
name_re = None
if options.regex:
name_re = re.compile(options.regex, re.I)
# we should have some gaphor files to be processed at this point
for model in args:
message(f"loading model {model}")
storage.load(model, factory)
message("ready for rendering")
for diagram in factory.select(lambda e: e.isKindOf(UML.Diagram)):
odir = pkg2dir(diagram.package)
# just diagram name
dname = diagram.name
# full diagram name including package path
pname = f"{odir}/{dname}"
if options.underscores:
odir = odir.replace(" ", "_")
dname = dname.replace(" ", "_")
if name_re and not name_re.search(pname):
message(f"skipping {pname}")
continue
if options.dir:
odir = f"{options.dir}/{odir}"
outfilename = f"{odir}/{dname}.{options.format}"
if not os.path.exists(odir):
message(f"creating dir {odir}")
os.makedirs(odir)
message(f"rendering: {pname} -> {outfilename}...")
view = View(diagram.canvas)
view.painter = ItemPainter()
tmpsurface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 0, 0)
tmpcr = cairo.Context(tmpsurface)
view.update_bounding_box(tmpcr)
tmpcr.show_page()
tmpsurface.flush()
w, h = view.bounding_box.width, view.bounding_box.height
if options.format == "pdf":
surface = cairo.PDFSurface(outfilename, w, h)
elif options.format == "svg":
surface = cairo.SVGSurface(outfilename, w, h)
elif options.format == "png":
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, int(w + 1),
int(h + 1))
else:
assert False, f"unknown format {options.format}"
cr = cairo.Context(surface)
view.matrix.translate(-view.bounding_box.x, -view.bounding_box.y)
paint(view, cr)
cr.show_page()
if options.format == "png":
surface.write_to_png(outfilename)
surface.flush()
surface.finish()
