def _flatten(self, pages=None, inherit=None, indirectRef=None):
inheritablePageAttributes = (NameObject("/Resources"),
NameObject("/MediaBox"),
NameObject("/CropBox"),
NameObject("/Rotate"))
if inherit is None:
inherit = dict()
if pages is None:
self.flattenedPages = []
catalog = self.trailer["/Root"].getObject()
pages = catalog["/Pages"].getObject()
t = pages["/Type"]
if t == "/Pages":
for attr in inheritablePageAttributes:
if attr in pages:
inherit[attr] = pages[attr]
for page in pages["/Kids"]:
addt = {}
if isinstance(page, IndirectObject):
addt["indirectRef"] = page
self._flatten(page.getObject(), inherit, **addt)
elif t == "/Page":
for attr, value in inherit.items():
# if the page has it's own value, it does not inherit the
# parent's value:
if attr not in pages:
pages[attr] = value
pageObj = PageObject(self, indirectRef)
pageObj.update(pages)
self.flattenedPages.append(pageObj)
def _flatten(self, pages=None, inherit=None, indirectRef=None):
inheritablePageAttributes = (NameObject("/Resources"),
NameObject("/MediaBox"),
NameObject("/CropBox"),
NameObject("/Rotate"))
if inherit is None:
inherit = dict()
if pages is None:
self.flattenedPages = []
catalog = self.trailer["/Root"].getObject()
pages = catalog["/Pages"].getObject()
t = pages["/Type"]
if t == "/Pages":
for attr in inheritablePageAttributes:
if attr in pages:
inherit[attr] = pages[attr]
for page in pages["/Kids"]:
addt = {}
if isinstance(page, IndirectObject):
addt["indirectRef"] = page
self._flatten(page.getObject(), inherit, **addt)
elif t == "/Page":
for attr, value in inherit.items():
# if the page has it's own value, it does not inherit the
# parent's value:
if attr not in pages:
pages[attr] = value
pageObj = PageObject(self, indirectRef)
pageObj.update(pages)
self.flattenedPages.append(pageObj)
def insertBlankPage(self, width=None, height=None, index=0):
if width is None or height is None and \
(self.getNumPages() - 1) >= index:
oldpage = self.getPage(index)
width = oldpage.mediaBox.getWidth()
height = oldpage.mediaBox.getHeight()
page = PageObject.createBlankPage(self, width, height)
self.insertPage(page, index)
return page
def insertBlankPage(self, width=None, height=None, index=0):
if width is None or height is None and \
(self.getNumPages() - 1) >= index:
oldpage = self.getPage(index)
width = oldpage.mediaBox.getWidth()
height = oldpage.mediaBox.getHeight()
page = PageObject.createBlankPage(self, width, height)
self.insertPage(page, index)
return page
def addBlankPage(self, width=None, height=None):
page = PageObject.createBlankPage(self, width, height)
self.addPage(page)
return page
def addBlankPage(self, width=None, height=None):
page = PageObject.createBlankPage(self, width, height)
self.addPage(page)
return page