Add metadata to the SVG files right away
This commit is contained in:
Florian Festi
parent
0594ee703d
commit
fddf78fcc3
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@ -607,9 +607,10 @@ class Boxes:
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return
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self.ctx.stroke()
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self.ctx = None
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self.surface.set_metadata(self.metadata)
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self.surface.flush()
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self.surface.finish()
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@ -1,4 +1,5 @@
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import math
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import datetime
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from affine import Affine
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from boxes.extents import Extents
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@ -29,6 +30,9 @@ class Surface:
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self.parts = []
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self._p = self.new_part("default")
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def set_metadata(self, metadata):
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self.metadata = metadata
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def flush(self):
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pass
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@ -332,8 +336,80 @@ class Context:
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class SVGSurface(Surface):
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def finish(self):
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def _addTag(self, parent, tag, text, first=False):
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if first:
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t = ET.Element(tag)
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else:
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t = ET.SubElement(parent, tag)
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t.text = text
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t.tail = '\n'
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if first:
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parent.insert(0, t)
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return t
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def _add_metadata(self, root):
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md = self.metadata
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# Add Inkscape style rdf meta data
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root.set("xmlns:dc", "http://purl.org/dc/elements/1.1/")
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root.set("xmlns:cc", "http://creativecommons.org/ns#")
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root.set("xmlns:rdf","http://www.w3.org/1999/02/22-rdf-syntax-ns#")
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title = "{group} - {name}".format(**md)
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date = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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m = self._addTag(root, "metadata", '\n', True)
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r = ET.SubElement(m, 'rdf:RDF')
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w = ET.SubElement(r, 'cc:Work')
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w.text = '\n'
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self._addTag(w, 'dc:title', title)
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self._addTag(w, 'dc:date', date)
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if "url" in md and md["url"]:
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self._addTag(w, 'dc:source', md["url"])
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else:
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self._addTag(w, 'dc:source', md["cli"])
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desc = md["short_description"] or ""
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if "description" in md and md["description"]:
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desc += "\n\n" + md["description"]
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desc += "\n\nCreated with Boxes.py (https://festi.info/boxes.py)\n"
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desc += "Command line: %s\n" % md["cli"]
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if md["url"]:
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desc += "Url: %s\n" % md["url"]
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desc += "SettingsUrl: %s\n" % md["url"].replace("&render=1", "")
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self._addTag(w, 'dc:description', desc)
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# title
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self._addTag(root, "title", md["name"], True)
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# Add XML comment
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txt = """
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{name} - {short_description}
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""".format(**md)
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if md["description"]:
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txt += """
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{description}
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""".format(**md)
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txt += """
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Created with Boxes.py (https://festi.info/boxes.py)
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Creation date: {date}
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""".format(date=date, **md)
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txt += "Command line (remove spaces between dashes): %s\n" % md["cli"].replace("--", "- -")
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if md["url"]:
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txt += "Url: %s\n" % md["url"]
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txt += "SettingsUrl: %s\n" % md["url"].replace("&render=1", "")
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m = ET.Comment(txt)
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m.tail = '\n'
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root.insert(0, m)
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def finish(self):
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extents = self.extents()
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self.move_offset(-extents.xmin + PADDING,
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@ -360,6 +436,8 @@ class SVGSurface(Surface):
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svg.text = "\n"
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tree = ET.ElementTree(svg)
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self._add_metadata(svg)
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for i, part in enumerate(self.parts):
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if not part.pathes:
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continue
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@ -213,67 +213,6 @@ class SVGFile(object):
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return t
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def addMetadata(self, md):
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root = self.tree.getroot()
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# Add Inkscape style rdf meta data
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root.set("xmlns:dc", "http://purl.org/dc/elements/1.1/")
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root.set("xmlns:cc", "http://creativecommons.org/ns#")
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root.set("xmlns:rdf","http://www.w3.org/1999/02/22-rdf-syntax-ns#")
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title = "{group} - {name}".format(**md)
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date = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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m = self._addTag(root, "metadata", '\n', True)
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r = ElementTree.SubElement(m, 'rdf:RDF')
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w = ElementTree.SubElement(r, 'cc:Work')
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w.text = '\n'
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self._addTag(w, 'dc:title', title)
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self._addTag(w, 'dc:date', date)
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if "url" in md and md["url"]:
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self._addTag(w, 'dc:source', md["url"])
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else:
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self._addTag(w, 'dc:source', md["cli"])
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desc = md["short_description"]
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if "description" in md and md["description"]:
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desc += "\n\n" + md["description"]
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desc += "\n\nCreated with Boxes.py (https://festi.info/boxes.py)\n"
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desc += "Command line: %s\n" % md["cli"]
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if md["url"]:
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desc += "Url: %s\n" % md["url"]
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desc += "SettingsUrl: %s\n" % re.sub(r"&render=[01]", "", md["url"])
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self._addTag(w, 'dc:description', desc)
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# title
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self._addTag(root, "title", md["name"], True)
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# Add XML comment
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txt = """
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{name} - {short_description}
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""".format(**md)
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if md["description"]:
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txt += """
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{description}
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""".format(**md)
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txt += """
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Created with Boxes.py (https://festi.info/boxes.py)
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Creation date: {date}
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""".format(date=date, **md)
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txt += "Command line (remove spaces beteen dashes): %s\n" % md["cli"].replace("--", "- -")
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if md["url"]:
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txt += "Url: %s\n" % md["url"]
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txt += "SettingsUrl: %s\n" % re.sub(r"&render=[01]", "", md["url"])
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m = ElementTree.Comment(txt)
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m.tail = '\n'
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root.insert(0, m)
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unit2mm = {"mm" : 1.0,
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"cm" : 10.0,
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"in" : 25.4,
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