def import_into_document(document, filename, window):
"""
Parse a Xournal .xoj file and add all strokes to a given document.
Note that this works on existing documents and will transfer the strokes
to the server, if connected.
Positional Arguments:
document -- A Document object
filename -- The filename of the Xournal document
window -- A Gtk.Window, which can be used as the parent of MessageDialogs or the like
Return value: The modified Document object, that was given as an argument.
"""
with open_xoj(filename, "rb") as input:
tree = ET.parse(input)
if tree.getroot().tag != "xournal":
raise Exception("Not a xournal document")
pages = tree.findall("page")
for p in range(len(pages)):
# we ignore layers for now. Cournal uses only layer 0
strokes = pages[p].findall("layer/stroke")
for s in range(len(strokes)):
stroke = _parse_stroke(strokes[s], document.pages[p].layers[0])
document.pages[p].new_stroke(stroke, send_to_network=True)
return document
def import_into_document(document, filename, window):
"""
Parse a Xournal .xoj file and add all strokes to a given document.
Note that this works on existing documents and will transfer the strokes
to the server, if connected.
Positional Arguments:
document -- A Document object
filename -- The filename of the Xournal document
window -- A Gtk.Window, which can be used as the parent of MessageDialogs or the like
Return value: The modified Document object, that was given as an argument.
"""
with open_xoj(filename, "rb") as input:
tree = ET.parse(input)
if tree.getroot().tag != "xournal":
raise Exception("Not a xournal document")
pages = tree.findall("page")
for p in range(len(pages)):
# we ignore layers for now. Cournal uses only layer 0
strokes = pages[p].findall("layer/stroke")
for s in range(len(strokes)):
stroke = _parse_stroke(strokes[s], document.pages[p].layers[0])
document.pages[p].new_stroke(stroke, send_to_network=True)
return document
def save_xoj_file(self, filename):
"""
Save the whole document as a .xoj file.
Positional arguments:
filename -- filename of the new .xoj file
"""
pagenum = 1
try:
f = open_xoj(filename, "wb")
except IOError as ex:
print(_("Error saving document: {}").format(ex))
#FIXME: Move error handler to mainwindow.py and show error message
return
# Thanks to Xournals awesome XML(-not)-parsing, we can't use elementtree here.
# In "Xournal World", <t a="a" b="b"> is not the same as <t b="b" a="a"> ...
r = "<?xml version=\"1.0\" standalone=\"no\"?>\n"
r += "<xournal version=\"0.4.6\">\n"
r += "<title>Xournal document - see http://math.mit.edu/~auroux/software/xournal/</title>\n"
for page in self.pages:
r += "<page width=\"{}\" height=\"{}\">\n".format(round(page.width, 2), round(page.height, 2))
r += "<background type=\"pdf\""
if pagenum == 1:
r += " domain=\"absolute\" filename=\"{}\"".format(self.pdfname)
r += " pageno=\"{}\" />\n".format(pagenum)
pagenum += 1
for layer in page.layers:
r += "<layer>\n"
for stroke in layer.strokes:
red, g, b, opacity = stroke.color
r += "<stroke tool=\"pen\" color=\"#{:02X}{:02X}{:02X}{:02X}\" width=\"{}\">\n".format(red, g, b, opacity, stroke.linewidth)
first = stroke.coords[0]
for coord in stroke.coords:
r += " {} {}".format(coord[0], coord[1])
if len(stroke.coords) < 2:
r += " {} {}".format(first[0], first[1])
r += "\n</stroke>\n"
r += "</layer>\n"
r += "</page>\n"
r += "</xournal>"
f.write(bytes(r, "UTF-8"))
f.close()
def new_document(filename, window):
"""
Open a Xournal .xoj file
Positional Arguments:
filename -- The filename of the Xournal document
window -- A Gtk.Window, which can be used as the parent of MessageDialogs or the like
Return value: The new Document object
"""
with open_xoj(filename, "rb") as input:
tree = ET.parse(input)
pdfname = _get_background(tree)
document = Document(pdfname)
# We created an empty document with a PDF, now we will import the strokes:
return import_into_document(document, filename, window)
def new_document(filename, window):
"""
Open a Xournal .xoj file
Positional Arguments:
filename -- The filename of the Xournal document
window -- A Gtk.Window, which can be used as the parent of MessageDialogs or the like
Return value: The new Document object
"""
with open_xoj(filename, "rb") as input:
tree = ET.parse(input)
pdfname = _get_background(tree)
document = Document(pdfname)
# We created an empty document with a PDF, now we will import the strokes:
return import_into_document(document, filename, window)
r, g, b = (0, 128, 0)
elif code == "gray":
r, g, b = (128, 128, 128)
elif code == "lightblue":
r, g, b = (0, 192, 255)
elif code == "lightgreen":
r, g, b = (0, 255, 0)
elif code == "magenta":
r, g, b = (255, 0, 255)
elif code == "orange":
r, g, b = (255, 128, 0)
elif code == "yellow":
r, g, b = (255, 255, 0)
elif code == "white":
r, g, b = (255, 255, 255)
elif re.match(regex, code):
r, g, b, opacity = re.match(regex, code).groups()
r = int(r, 16)
g = int(g, 16)
b = int(b, 16)
opacity = int(opacity, 16)
else:
raise Exception("invalid color")
return (r, g, b, opacity)
# For testing purposes:
if __name__ == "__main__":
import sys
f = open_xoj(sys.argv[1], "rb")
r, g, b = (0, 128, 0)
elif code == "gray":
r, g, b = (128, 128, 128)
elif code == "lightblue":
r, g, b = (0, 192, 255)
elif code == "lightgreen":
r, g, b = (0, 255, 0)
elif code == "magenta":
r, g, b = (255, 0, 255)
elif code == "orange":
r, g, b = (255, 128, 0)
elif code == "yellow":
r, g, b = (255, 255, 0)
elif code == "white":
r, g, b = (255, 255, 255)
elif re.match(regex, code):
r, g, b, opacity = re.match(regex, code).groups()
r = int(r, 16)
g = int(g, 16)
b = int(b, 16)
opacity = int(opacity, 16)
else:
raise Exception("invalid color")
return (r, g, b, opacity)
# For testing purposes:
if __name__ == "__main__":
import sys
f = open_xoj(sys.argv[1], "rb")
parse(None, None, f)
