def addEdgesToXml(cls, ndPage, sAlgo, lCluster):
cnt = 0
ndPage.append(etree.Comment("\nInter-cluster edges by tabulate_cluster scale_H=%.2f sclae_V=%.2f\n" %(
cls.scale_H, cls.scale_V)))
setEdges = set()
for A in lCluster:
for edge_type, lLinked in A.dsEdge.items():
for B in lLinked:
if A.cnt >= B.cnt: continue
if (A, B, edge_type) not in setEdges:
# ok, let's add the edge A <--> B
ndEdge = PageXml.createPageXmlNode("ClusterEdge")
ndEdge.set("src", A.name)
ndEdge.set("tgt", B.name)
ndEdge.set("type", edge_type)
ndEdge.set("algo", sAlgo)
if True:
ptA = A.shape.representative_point()
ptB = B.shape.representative_point()
else:
ptA, ptB = shapely.ops.nearest_points(A.shape, B.shape)
PageXml.setPoints(ndEdge, list(ptA.coords) + list(ptB.coords))
ndEdge.tail = "\n"
ndPage.append(ndEdge)
setEdges.add((A, B, edge_type))
cnt += 1
del setEdges
return cnt
def findTemplate(self,doc):
"""
find the page where the first TableRegion occurs and extract it
"""
lT = PageXml.getChildByName(doc.getRootElement(),'TableRegion')
if lT == []:
return None
firstTable=lT[0]
# lazy guy!
page = firstTable.parent
newDoc,_ = PageXml.createPageXmlDocument('XRCE', '', 0,0)
page.unlinkNode()
newDoc.setRootElement(page)
### need to add the ns!!
# print newDoc.serialize('utf-8',True)
# Borders must be visible:
#leftBorderVisible="false" rightBorderVisible="false" topBorderVisible="false
lcells = PageXml.getChildByName(newDoc.getRootElement(),'TableCell')
for cell in lcells:
cell.setProp("leftBorderVisible",'true')
cell.setProp("rightBorderVisible",'true')
cell.setProp("topBorderVisible",'true')
cell.setProp("bottomBorderVisible",'true')
return newDoc
def setDomNodeLabel(self, domnode, sLabel):
"""
Set the DOM node label in the format-dependent way
"""
if sLabel != self.sDefaultLabel:
PageXml.setCustomAttr(domnode, self.sCustAttr_STRUCTURE,
self.sCustAttr2_TYPE,
self.dLabel2XmlLabel[sLabel])
return sLabel
def setDocNodeLabel(self, graph_node, sLabel):
"""
Set the DOM node label in the format-dependent way
"""
try:
sXmlLabel = self.dLabel2XmlLabel[sLabel]
except KeyError:
sXmlLabel = "other"
graph_node.node.set(self.sLabelAttr, sXmlLabel)
# tagging using the custem XML attribute
PageXml.setCustomAttr(graph_node.node, "structure", "type", sXmlLabel)
def run(self):
docdom = self.loadDom()
tabledom = self.loadDom(filename=self.tableFile)
tabledom = self.mergetextRegion2Cell(docdom, tabledom)
PageXml.setMetadata(tabledom,
None,
'NLE',
Comments='TextRegion/TableCell Merging')
return tabledom
def addClusterToDom(self, dCluster, bMoveContent=False):
"""
Add Cluster elements to the Page DOM node
"""
pageNode = None
for x, lnidx in dCluster.items():
#self.analysedCluster()
if pageNode is None:
pageNode = self.lNode[lnidx[0]].page.node
pageNode.append(
etree.Comment("Clusters created by the conjugate graph"))
# lp = [ShapeLoader.node_to_Polygon(self.lNode[_i].node) for _i in lnidx]
# Make it robust to bad data...
lp = []
for _i in lnidx:
try:
lp.append(ShapeLoader.node_to_Polygon(self.lNode[_i].node))
except ValueError:
pass
contour = cascaded_union(
[p if p.is_valid else p.convex_hull for p in lp])
# print(contour.wkt)
try:
spoints = ' '.join(
"%s,%s" % (int(x[0]), int(x[1]))
for x in contour.minimum_rotated_rectangle.exterior.coords)
except:
try:
spoints = ' '.join(
"%s,%s" % (int(x[0]), int(x[1]))
for x in contour.minimum_rotated_rectangle.coords)
# JL got once a: NotImplementedError: Multi-part geometries do not provide a coordinate sequence
except:
spoints = ""
#print (spoints)
ndCluster = PageXml.createPageXmlNode('Cluster')
# add the space separated list of node ids
ndCluster.set(
"content",
" ".join(self.lNode[_i].node.get("id") for _i in lnidx))
coords = PageXml.createPageXmlNode('Coords')
ndCluster.append(coords)
coords.set('points', spoints)
pageNode.append(ndCluster)
if bMoveContent:
# move the DOM node of the content to the cluster
for _i in lnidx:
ndCluster.append(self.lNode[_i].node)
return
def test_getMetadata():
doc = getMetadataTestDOM()
nd = doc.getroot()
md = PageXml.getMetadata(doc)
assert md.Creator == "Tilla"
assert md.Created == "2016-08-18T13:35:08.252+07:00"
assert md.LastChange == "2016-12-01T09:53:39.610+01:00"
assert md.Comments == None
md = PageXml.getMetadata(None, nd[0])
assert md.Creator == "Tilla"
assert md.Created == "2016-08-18T13:35:08.252+07:00"
assert md.LastChange == "2016-12-01T09:53:39.610+01:00"
def setDocNodeLabel(self, graph_node, sLabel):
"""
Set the DOM node label in the format-dependent way
"""
super(NodeType_for_TextRegion, self).setDocNodeLabel(graph_node, sLabel) # tagging the TextRegion with @type
# tagging inner TextLine
sLabel = str(graph_node.node.get(self.sLabelAttr))
dNS = {"pc":"http://schema.primaresearch.org/PAGE/gts/pagecontent/2013-07-15"}
lNd = graph_node.node.xpath(".//pc:TextLine", namespaces=dNS)
for nd in lNd:
nd.set(self.sLabelAttr, sLabel)
PageXml.setCustomAttr(nd, "structure", "type", sLabel)
return sLabel
def run(self):
docdom = self.loadDom()
self.convertTableCells(docdom)
try:
PageXml.setMetadata(docdom,
None,
'NLE',
Comments='TableCell 2 TextRegion')
except ValueError:
MultiPageXml.setMetadata(docdom,
None,
'NLE',
Comments='TableCell 2 TextRegion')
return docdom
def regularTextLines(self, doc):
"""
from a baseline: create a regular TextLine: rectangle along the baseline
"""
lTextLines = PageXml.getChildByName(doc.getRootElement(), 'TextLine')
for tl in lTextLines:
coord = tl.children
baseline = tl.children.next
sPoints = baseline.prop('points')
lsPair = sPoints.split(' ')
lXY = list()
for sPair in lsPair:
try:
(sx, sy) = sPair.split(',')
lXY.append((int(sx), int(sy)))
except ValueError:
print tl
plg = Polygon(lXY)
iHeight = 50 # not points!! 300 dpi : 62.5
x1, y1, x2, y2 = plg.getBoundingBox()
coord.setProp(
'points', "%d,%d %d,%d %d,%d %d,%d" %
(x1, y1 - iHeight, x2, y1 - iHeight, x2, y2, x1, y2))
def _iter_GraphNode(self, doc, domNdPage, page):
"""
Get the DOM, the DOM page node, the page object
iterator on the DOM, that returns nodes (of class Block)
"""
#--- XPATH contexts
assert self.sxpNode, "CONFIG ERROR: need an xpath expression to enumerate elements corresponding to graph nodes"
lNdBlock = domNdPage.xpath(self.sxpNode, namespaces=self.dNS) #all relevant nodes of the page
for ndBlock in lNdBlock:
domid = ndBlock.get("id")
sText = ""
#now we need to infer the bounding box of that object
(x1, y1), (x2, y2) = PageXml.getPointList(ndBlock) #the polygon
orientation = 0
classIndex = 0 #is computed later on
#and create a Block
# we pass the coordinates, not x1,y1,w,h !!
cutBlk = Block(page, ((x1, y1), (x2, y2)), sText, orientation, classIndex, self, ndBlock, domid=domid)
# Create the shapely shape
cutBlk.shape = geom.LineString([(x1, y1), (x2, y2)])
cutBlk.angle = float(ndBlock.get("DU_angle"))
cutBlk.angle_freq = float(ndBlock.get("DU_angle_freq"))
cutBlk.angle_cumul_freq = float(ndBlock.get("DU_angle_cumul_freq"))
cutBlk.set_support = literal_eval(ndBlock.get("DU_set_support"))
yield cutBlk
return
def _iter_TextRegionNodeTop2Bottom(self, domNdPage, page):
"""
Get the DOM, the DOM page node, the page object
iterator on the DOM, that returns nodes
"""
assert self.sxpNode, "CONFIG ERROR: need an xpath expression to enumerate elements corresponding to graph nodes"
lNdBlock = domNdPage.xpath(self.sxpNode, namespaces=self.dNS)
#order blocks from top to bottom of page
lOrderedNdBlock = list()
for ndBlock in lNdBlock:
lXY = PageXml.getPointList(ndBlock) #the polygon
if lXY == []:
raise ValueError("Node %x has invalid coordinates" % str(ndBlock))
plg = Polygon(lXY)
_, (xg, yg) = plg.getArea_and_CenterOfMass()
lOrderedNdBlock.append( (yg, ndBlock)) #we want to order from top to bottom, so that TextRegions of different resolution are not interleaved
lOrderedNdBlock.sort()
for _, ndBlock in lOrderedNdBlock: yield ndBlock
return
def _get_GraphNodeText(self, doc, domNdPage, ndBlock, ctxt=None):
"""
Extract the text of a DOM node
Get the DOM, the DOM page node, the page object DOM node, and optionally an xpath context
return a unicode string
"""
lNdText = ndBlock.xpath(self.sxpTextual, namespaces=self.dNS)
if len(lNdText) != 1:
if len(lNdText) > 1:
raise ValueError(
"More than 1 textual content for this node: %s" %
etree.tostring(ndBlock))
#let's try to get th etext of the words, and concatenate...
# traceln("Warning: no text in node %s => looking at words!"%ndBlock.prop("id"))
# lsText = [ntext.content.decode('utf-8').strip() for ntext in ctxt.xpathEval('.//pc:Word/pc:TextEquiv//text()')] #if we have both PlainText and UnicodeText in XML, :-/
lsText = [
_nd.text.strip()
for _nd in ctxt.xpathEval('.//pc:Word/pc:TextEquiv')
] #if we have both PlainText and UnicodeText in XML, :-/
return " ".join(lsText)
return PageXml.makeText(lNdText[0])
def cluster2Region(doc, fTH=0.5, bVerbose=True):
"""
"""
root = doc.getroot()
xpTextRegions = ".//pg:TextRegion"
# get pages
for iPage, ndPage in enumerate(PageXml.xpath(root, "//pc:Page")):
# get cluster
dClusters = getCLusters(
ndPage) #ndPage.xpath(xpCluster, namespaces=dNS)
lRegionsNd = ndPage.xpath(xpTextRegions, namespaces=dNS)
if bVerbose:
traceln(" %d clusters and %d regions found" %
(len(dClusters), len(lRegionsNd)))
addRegionToDom(ndPage, iPage + 1, dClusters, bVerbose)
if bVerbose: traceln(" %d regions created" % (len(dClusters)))
deleteRegionsinDOM(ndPage, lRegionsNd)
#
lEdgesNd = ndPage.xpath(".//pg:Edge", namespaces=dNS)
deleteRegionsinDOM(ndPage, lEdgesNd)
lClustersNd = ndPage.xpath(".//pg:Cluster", namespaces=dNS)
deleteRegionsinDOM(ndPage, lClustersNd)
return doc
def run(self, domDoc):
"""
conversion
"""
ODoc = XMLDSDocument()
# ODoc.lastPage=1
ODoc.loadFromDom(domDoc)
lPageXmlDoc = []
lPages = ODoc.getPages()
for page in lPages:
# print("%s %s"%(page, page.getAttribute('imageFilename')))
try:
filename = os.path.basename(page.getAttribute('imageFilename'))
except:
filename = "fakename"
pageXmlDoc, pageNode = PageXml.createPageXmlDocument(
creatorName='NLE',
filename=filename,
imgW=convertDot2Pixel(self.dpi, page.getWidth()),
imgH=convertDot2Pixel(self.dpi, page.getHeight()))
self.pageXmlNS = etree.QName(pageXmlDoc.getroot()).namespace
if self.bRegionOnly:
self.convertOnlyRegion(page, pageNode)
else:
self.convertDSPage(page, pageNode)
lPageXmlDoc.append(
(pageXmlDoc, page.getAttribute('imageFilename')))
return lPageXmlDoc
def parseDomNodeLabel(self, domnode, defaultCls=None):
"""
Parse and set the graph node label and return its class index
raise a ValueError if the label is missing while bOther was not True, or if the label is neither a valid one nor an ignored one
"""
sLabel = self.sDefaultLabel
try:
try:
sXmlLabel = PageXml.getCustomAttr(domnode, self.sCustAttr_STRUCTURE, self.sCustAttr2_TYPE)
except PageXmlException as e:
if self.bOther:
return self.sDefaultLabel #absence of label but bOther was True (I guess)
else:
raise e
try:
sLabel = self.dXmlLabel2Label[sXmlLabel]
except KeyError:
#not a label of interest
try:
self.checkIsIgnored(sXmlLabel)
#if self.lsXmlIgnoredLabel and sXmlLabel not in self.lsXmlIgnoredLabel:
except:
raise ValueError("Invalid label '%s' in node %s"%(sXmlLabel, etree.tostring(domnode)))
except KeyError:
#no label at all
if not self.sDefaultLabel: raise ValueError("Missing label in node %s"%etree.tostring(domnode))
return sLabel
def _iter_GraphNode(self, doc, domNdPage, page):
"""
Get the DOM, the DOM page node, the page object
iterator on the DOM, that returns nodes (of class Block)
"""
#--- XPATH contexts
assert self.sxpNode, "CONFIG ERROR: need an xpath expression to enumerate elements corresponding to graph nodes"
lNdBlock = domNdPage.xpath(self.sxpNode, namespaces=self.dNS) #all relevant nodes of the page
for ndBlock in lNdBlock:
domid = ndBlock.get("id")
sText = self._get_GraphNodeText(doc, domNdPage, ndBlock)
if sText == None:
sText = ""
traceln("Warning: no text in node %s"%domid)
#raise ValueError, "No text in node: %s"%ndBlock
#now we need to infer the bounding box of that object
lXY = PageXml.getPointList(ndBlock) #the polygon
if lXY == []:
continue
plg = Polygon(lXY)
try:
x1,y1, x2,y2 = plg.fitRectangle()
except ZeroDivisionError:
# traceln("Warning: ignoring invalid polygon id=%s page=%s"%(ndBlock.prop("id"), page.pnum))
# continue
# if True:
# #we reduce a bit this rectangle, to ovoid overlap
# w,h = x2-x1, y2-y1
# dx = max(w * 0.066, min(20, w/3)) #we make sure that at least 1/"rd of te width will remain!
# dy = max(h * 0.066, min(20, w/3))
# x1,y1, x2,y2 = [ int(round(v)) for v in [x1+dx,y1+dy, x2-dx,y2-dy] ]
x1,y1,x2,y2 = plg.getBoundingBox()
except ValueError:
x1,y1,x2,y2 = plg.getBoundingBox()
#we reduce a bit this rectangle, to ovoid overlap
if not(self.BBoxDeltaFun is None):
w,h = x2-x1, y2-y1
dx = self.BBoxDeltaFun(w)
dy = self.BBoxDeltaFun(h)
x1,y1, x2,y2 = [ int(round(v)) for v in [x1+dx,y1+dy, x2-dx,y2-dy] ]
#TODO
orientation = 0 #no meaning for PageXml
classIndex = 0 #is computed later on
#and create a Block
blk = Block(page, (x1, y1, x2-x1, y2-y1), sText, orientation, classIndex, self, ndBlock, domid=domid)
yield blk
raise StopIteration()
def makeClusterNode(self, sAlgo):
"""
Create an XML node reflecting the cluster
"""
ndCluster = PageXml.createPageXmlNode('Cluster')
ndCluster.set("name", self.name)
ndCluster.set("algo", sAlgo)
# add the space separated list of node ids
ndCluster.set("content", " ".join(self.setID))
ndCoords = PageXml.createPageXmlNode('Coords')
ndCluster.append(ndCoords)
if self.shape is None:
ndCoords.set('points', "")
else:
ndCoords.set('points', ShapeLoader.getCoordsString(self.shape))
ndCluster.tail = "\n"
return ndCluster
def reinitPage(self, doc):
"""
empty page
"""
lNodes = PageXml.getChildByName(doc.getroot(), 'Page')
for node in lNodes:
node.unlinkNode()
def _convertPageAnnotation(self, pnum, page, domNdPage):
"""
"""
for nd in self._iter_TextRegionNodeTop2Bottom(domNdPage, page):
try:
sResoNum = None
lbl = PageXml.getCustomAttr(nd, "structure", "type")
if lbl in ["heading"]:
semLabel = self.dAnnotMapping[lbl]
#heading may indicate a new resolution!
if self.prevResolutionNumber == None:
sgmLabel = self._getCurrentSegmentationLabel(
) #for instance 2 consecutive headings
else:
sgmLabel = self._switchSegmentationLabel()
self.prevResolutionNumber = None #so that next number does not switch Heigh/Ho label
elif lbl in ["header", "page-number", "marginalia"]:
#continuation of a resolution
semLabel = self.dAnnotMapping[lbl]
sgmLabel = self._getCurrentSegmentationLabel()
else:
o = self.creResolutionHumanLabel.match(lbl)
if not o:
raise ValueError("%s is not a valid human annotation" %
lbl)
semLabel = self.dAnnotMapping[o.group(
1)] #"" for the resolution number
#Here we have a resolution number!
sResoNum = o.group(2)
if not sResoNum:
raise ValueError(
"%s is not a valid human annotation - missing resolution number"
% lbl)
#now switch between heigh and ho !! :))
if self.prevResolutionNumber != None and self.prevResolutionNumber != sResoNum:
#we got a new number, so switching segmentation label!
sgmLabel = self._switchSegmentationLabel()
else:
#either same number or switching already done due to a heading
sgmLabel = self._getCurrentSegmentationLabel()
self.prevResolutionNumber = sResoNum
except PageXmlException:
semLabel = self.sOther
sgmLabel = self._getCurrentSegmentationLabel()
nd.set(self.sSemAttr, semLabel)
nd.set(self.sSgmAttr, sgmLabel)
if sResoNum:
nd.set(self.sNumAttr, sResoNum
) #only when the number is part of the humanannotation!
def _convertPageAnnotation(self, pnum, page, domNdPage):
"""
"""
#change: on each page we start by Heigh
bRestartAtEachPageWithHeigh = True
if bRestartAtEachPageWithHeigh: self._initSegmentationLabel()
for nd in self._iter_TextRegionNodeTop2Bottom(domNdPage, page):
try:
lbl = PageXml.getCustomAttr(nd, "structure", "type")
except PageXmlException:
nd.set(self.sSemAttr, self.sOther)
nd.set(self.sSgmAttr, self.sOther)
continue #this node has no annotation whatsoever
if lbl in ["heading", "header", "page-number", "marginalia"]:
semLabel = lbl
sgmLabel = self.sOther #those elements are not part of a resolution
sResoNum = None
else:
o = self.creResolutionHumanLabel.match(lbl)
if not o:
raise ValueError("%s is not a valid human annotation" %
lbl)
semLabel = o.group(1) #"" for the resolution number
#now decide on the segmentation label
sResoNum = o.group(2)
if not sResoNum:
raise ValueError(
"%s is not a valid human annotation - missing resolution number"
% lbl)
#now switch between heigh and ho !! :))
if self.prevResolutionNumber == sResoNum:
sgmLabel = self.prevSgmLbl
else:
sgmLabel = self._getNextSegmentationLabel(self.prevSgmLbl)
assert bRestartAtEachPageWithHeigh or sResoNum not in self.lSeenResoNum, "ERROR: the ordering of the block has not preserved resolution number contiguity"
self.lSeenResoNum.append(sResoNum)
self.prevResolutionNumber, self.prevSgmLbl = sResoNum, sgmLabel
#always have a semantic label
sNewSemLbl = self.dAnnotMapping[semLabel]
assert sNewSemLbl
nd.set(self.sSemAttr, sNewSemLbl) #DU annotation
#resolution parts also have a segmentation label and a resolution number
assert sgmLabel
nd.set(self.sSgmAttr, sgmLabel) #DU annotation
if sResoNum:
nd.set(self.sNumAttr, sResoNum)
def addEdgeToDOM(self, Y=None):
"""
To display the graph conveniently we add new Edge elements
"""
ndPage = self.lNode[0].page.node
# w = int(ndPage.get("imageWidth"))
ndPage.append(etree.Comment("Edges added to the XML for convenience"))
for edge in self.lEdge:
A, B = edge.A, edge.B #shape.centroid, edge.B.shape.centroid
ndEdge = PageXml.createPageXmlNode("Edge")
ndEdge.set("src", edge.A.node.get("id"))
ndEdge.set("tgt", edge.B.node.get("id"))
ndEdge.set("type", edge.__class__.__name__)
ndEdge.tail = "\n"
ndPage.append(ndEdge)
PageXml.setPoints(ndEdge, [(A.x1, A.y1), (B.x1, B.y1)])
return
def test_malformed_custom():
with pytest.raises(ValueError):
PageXml.parseCustomAttr("a {x1;}")
with pytest.raises(ValueError):
PageXml.parseCustomAttr("a x1;}")
with pytest.raises(ValueError):
PageXml.parseCustomAttr("a { x1;")
with pytest.raises(ValueError):
PageXml.parseCustomAttr("a { x1 }")
#with pytest.raises(ValueError): PageXml.parseCustomAttr("a { x:1 }") #should it fail?
assert PageXml.parseCustomAttr("a { x:1 2}") == {'a': {'x': '1 2'}}
#with pytest.raises(ValueError): PageXml.parseCustomAttr("a { x:1 2}")#should it fail? (or do we allow spaces in names or values?)
assert PageXml.parseCustomAttr(" a b { x y : 1 2 }") == {
'a b': {
'x y': '1 2'
}
}
def addClusterToDom(self,
lCluster,
bMoveContent=False,
sAlgo="",
pageNode=None):
"""
Add Cluster elements to the Page DOM node
"""
lNdCluster = []
for name, lnidx in enumerate(lCluster):
#self.analysedCluster()
if pageNode is None:
for idx in lnidx:
pageNode = self.lNode[idx].page.node
break
pageNode.append(
etree.Comment(
"\nClusters created by the conjugate graph\n"))
ndCluster = PageXml.createPageXmlNode('Cluster')
ndCluster.set("name", str(name))
ndCluster.set("algo", sAlgo)
# add the space separated list of node ids
ndCluster.set(
"content",
" ".join(self.lNode[_i].node.get("id") for _i in lnidx))
coords = PageXml.createPageXmlNode('Coords')
ndCluster.append(coords)
spoints = ShapeLoader.minimum_rotated_rectangle(
[self.lNode[_i].node for _i in lnidx])
coords.set('points', spoints)
pageNode.append(ndCluster)
ndCluster.tail = "\n"
if bMoveContent:
# move the DOM node of the content to the cluster
for _i in lnidx:
ndCluster.append(self.lNode[_i].node)
lNdCluster.append(ndCluster)
return lNdCluster
def unLinkTextLines(self,doc):
"""
delete textlines and baselines
"""
lT = PageXml.getChildByName(doc.getRootElement(),'TextLine')
if lT == []:
return doc
for text in lT:
text.unlinkNode()
text.freeNode()
return doc
def unLinkTable(self,doc):
"""
delete table
"""
lT = PageXml.getChildByName(doc.getRootElement(),'TableRegion')
if lT == []:
return doc
for table in lT:
table.unlinkNode()
table.freeNode()
return doc
def test_getsetCustomAttr():
sXml = b"""
<TextRegion type="page-number" id="p1_region_1471502505726_2" custom="readingOrder {index:9;} structure {type:page-number;}">
<Coords points="972,43 1039,43 1039,104 972,104"/>
</TextRegion>
"""
doc = etree.parse(BytesIO(sXml))
nd = doc.getroot()
assert PageXml.getCustomAttr(nd, "readingOrder", "index") == '9'
assert PageXml.setCustomAttr(nd, "readingOrder", "index", 99) == 99
assert PageXml.getCustomAttr(nd, "readingOrder", "index") == '99'
assert PageXml.getCustomAttr(nd, "readingOrder") == {'index': '99'}
assert PageXml.setCustomAttr(nd, "readingOrder", "toto", "zou") == "zou"
assert PageXml.getCustomAttr(nd, "readingOrder", "toto") == 'zou'
with pytest.raises(PageXmlException):
PageXml.getCustomAttr(nd, "readingOrder", "axiste_pas")
with pytest.raises(PageXmlException):
PageXml.getCustomAttr(nd, "axiste_pas_non_plus", "axiste_pas")
def extractFileNamesFromMPXML(self, mpxmldoc):
"""
to insure correct file order !
duplicated form performCVLLA.py
"""
xmlpath = os.path.abspath(os.path.join(self.coldir, sCOL, self.docid))
lNd = PageXml.getChildByName(mpxmldoc.getRootElement(), 'Page')
# for i in lNd:print i
return map(
lambda x: "%s%s%s.xml" %
(xmlpath, os.sep, x.prop('imageFilename')[:-4]), lNd)
def extractFileNamesFromMPXML(self, doc):
"""
to insure correct file order !
"""
xmlpath = os.path.abspath(
"%s%s%s%s%s" % (self.coldir, os.sep, 'col', os.sep, self.docid))
lNd = PageXml.getChildByName(doc.getroot(), 'Page')
# for i in lNd:print i
return list(
map(
lambda x: "%s%s%s.xml" %
(xmlpath, os.sep, x.get('imageFilename')[:-4]), lNd))
def convertTR2Sep(filename):
"""
"""
print (filename)
tagname='TextRegion'
xml = etree.parse(filename)
ltextsep = xml.getroot().findall(f".//pc:{tagname}[@custom]", {"pc":"http://schema.primaresearch.org/PAGE/gts/pagecontent/2013-07-15"})
for x in ltextsep:
if "separator" in x.get('custom'):
x.tag = 'SeparatorRegion'
#now we need to convert that object to a line
lXY = PageXml.getPointList(x) #the polygon
assert lXY, "Separator without Coord??"
plg = Polygon(lXY)
try:
x1,y1, x2,y2 = plg.fitRectangle()
except ValueError:
print("Warning: Coords might be bad, taking bounding box: ", lXY)
x1,y1,x2,y2 = plg.getBoundingBox()
# try:
# x1,y1, x2,y2 = plg.fitRectangle()
# except ZeroDivisionError:
# x1,y1,x2,y2 = plg.getBoundingBox()
# except ValueError:
# x1,y1,x2,y2 = plg.getBoundingBox()
if abs(x2-x1) > abs(y2-y1): # horizontal
y1 = (y1+y2)/2
y2 = y1
else:
x1 = (x1+x2)/2
x2=x1
ndCoord = x.xpath(".//pc:Coords", namespaces={"pc":PageXml.NS_PAGE_XML})[0]
PageXml.setPoints(ndCoord, [(x1,y1), (x2,y2)])
return xml