use lxml, factor PAGE creation to utils.xml

sbb_newspapers_org_image/utils/xml.py

@@ -0,0 +1,34 @@
+from lxml import etree as ET
+
+NAMESPACES = {}
+NAMESPACES['page'] = "http://schema.primaresearch.org/PAGE/gts/pagecontent/2019-07-15"
+NAMESPACES['xsi'] = "http://www.w3.org/2001/XMLSchema-instance"
+NAMESPACES[None] = NAMESPACES['page']
+
+def create_page_xml(imageFilename, height, width):
+    pcgts = ET.Element("PcGts", nsmap=NAMESPACES)
+
+    pcgts.set("{%s}schemaLocation" % NAMESPACES['xsi'], NAMESPACES['page'])
+
+    metadata = ET.SubElement(pcgts, "Metadata")
+
+    author = ET.SubElement(metadata, "Creator")
+    author.text = "SBB_QURATOR"
+
+    created = ET.SubElement(metadata, "Created")
+    created.text = "2019-06-17T18:15:12"
+
+    changetime = ET.SubElement(metadata, "LastChange")
+    changetime.text = "2019-06-17T18:15:12"
+
+    page = ET.SubElement(pcgts, "Page")
+
+    page.set("imageFilename", imageFilename)
+    page.set("imageHeight", str(height))
+    page.set("imageWidth", str(width))
+    page.set("type", "content")
+    page.set("readingDirection", "left-to-right")
+    page.set("textLineOrder", "top-to-bottom")
+
+    return pcgts, page
+