def allModesKIF(just, ifb=True, width=170):
if ifb: fbreak()
story.append(
KeepInFrame(width - offset,
284 - offset,
subStory(texts=(text0, )),
mode=mode,
hAlign=just))
fbreak()
story.append(
KeepInFrame(width - offset,
284 - offset,
subStory(texts=(text0, text1)),
mode=mode,
hAlign=just))
fbreak()
story.append(
KeepInFrame(width - offset,
284 - offset,
subStory(texts=(text0, text1, text2)),
mode=mode,
hAlign=just))
fbreak()
story.append(
KeepInFrame(width - offset,
284 - offset,
subStory(texts=(text0, text1, text2), fbg=1),
mode=mode,
hAlign=just))
def _KeepInFrameTestCase(self, mode, offset=12):
story = []
def fbreak(story=story):
story.append(FrameBreak())
styleSheet = getSampleStyleSheet()
H1 = styleSheet['Heading1']
H1.pageBreakBefore = 0
H1.keepWithNext = 0
bt = styleSheet['BodyText']
story.append(
KeepInFrame(170 - offset,
284 - offset, [Paragraph(text0, bt)],
mode=mode))
fbreak()
story.append(
KeepInFrame(
170 - offset,
284 - offset,
[Paragraph(text0, bt), Paragraph(text1, bt)],
mode=mode))
fbreak()
story.append(
KeepInFrame(
170 - offset,
284 - offset,
[Paragraph(text0, bt),
Paragraph(text1, bt),
Paragraph(text2, bt)],
mode=mode))
_showDoc('test_platypus_KeepInFrame%s.pdf' % mode, story)
def draw(self):
self.canv.saveState()
XP, YP = self.xp, self.yp
self.resize_images(self.text)
story = self.text
W, H = (self.width - self.lm - self.rm), self.yp - self.y0 - self.bm
# possible modes: shrink, truncate, overflow, error
frame = KeepInFrame(W, H, story, mode="shrink")
w, h = frame.wrapOn(self.canv, W, H)
frame.drawOn(self.canv, self.xp, self.yp - h)
self.addSpace(0, -h - 5 * mm)
self.canv.restoreState()
def test(self):
outPDF = "test_compare.pdf"
pageSize = pagesizes.portrait(pagesizes.A4)
canv = Canvas(outPDF, pagesize=pageSize)
# common variables
W, H = 5 * cm, 20 * cm
kifMode = "shrink" # overflow/truncate/shrink/error
# hyphenated column
p = HyParagraph(testdata, sth)
story = [p]
frame = KeepInFrame(W, H, story, mode=kifMode)
w, h = frame.wrapOn(canv, W, H)
x, y = 100, 100
frame.drawOn(canv, x, y + (H - h))
canv.setLineWidth(2)
canv.setStrokeColor(black)
canv.circle(x, y, 10)
canv.setStrokeColor(red)
canv.rect(x, y, W, H)
canv.setLineWidth(1)
canv.setStrokeColor(blue)
canv.rect(x, y + (H - h), w, h)
# non-hyphenated column
p = Paragraph(testdata, st)
story = [p]
frame = KeepInFrame(W, H, story, mode=kifMode)
w, h = frame.wrapOn(canv, W, H)
x, y = 300, 100
frame.drawOn(canv, x, y + (H - h))
canv.setLineWidth(2)
canv.setStrokeColor(black)
canv.circle(x, y, 10)
canv.setStrokeColor(red)
canv.rect(x, y, W, H)
canv.setLineWidth(1)
canv.setStrokeColor(blue)
canv.rect(x, y + (H - h), w, h)
canv.showPage()
canv.save()
def end(self, c):
tdata = c.tableData
c.addPara()
cell = c.story
# Handle empty cells, they otherwise collapse
if not cell:
cell = ' '
c.swapStory(self.story)
# zellen hinzufügen
if 0: # tdata.keepinframe["maxWidth"] and tdata.keepinframe["maxHeight"]:
# print tdata.keepinframe
tdata.keepinframe["content"] = cell
cell = KeepInFrame(**tdata.keepinframe)
tdata.add_cell(cell)
def pisaLoop(node, context, path=None, **kw):
if path is None:
path = []
# Initialize KW
if not kw:
kw = {
"margin-top": 0,
"margin-bottom": 0,
"margin-left": 0,
"margin-right": 0,
}
else:
kw = copy.copy(kw)
# indent = len(path) * " " # only used for debug print statements
# TEXT
if node.nodeType == Node.TEXT_NODE:
# print indent, "#", repr(node.data) #, context.frag
context.addFrag(node.data)
# context.text.append(node.value)
# ELEMENT
elif node.nodeType == Node.ELEMENT_NODE:
node.tagName = node.tagName.replace(":", "").lower()
if node.tagName in ("style", "script"):
return
path = copy.copy(path) + [node.tagName]
# Prepare attributes
attr = pisaGetAttributes(context, node.tagName, node.attributes)
# log.debug(indent + "<%s %s>" % (node.tagName, attr) +
# repr(node.attributes.items())) #, path
# Calculate styles
context.cssAttr = CSSCollect(node, context)
context.cssAttr = mapNonStandardAttrs(context.cssAttr, node, attr)
context.node = node
# Block?
PAGE_BREAK = 1
PAGE_BREAK_RIGHT = 2
PAGE_BREAK_LEFT = 3
pageBreakAfter = False
frameBreakAfter = False
display = lower(context.cssAttr.get("display", "inline"))
# print indent, node.tagName, display,
# context.cssAttr.get("background-color", None), attr
isBlock = (display == "block")
if isBlock:
context.addPara()
# Page break by CSS
if "-pdf-next-page" in context.cssAttr:
context.addStory(
NextPageTemplate(str(context.cssAttr["-pdf-next-page"])))
if "-pdf-page-break" in context.cssAttr:
if str(context.cssAttr["-pdf-page-break"]).lower() == "before":
context.addStory(PageBreak())
if "-pdf-frame-break" in context.cssAttr:
if str(context.cssAttr["-pdf-frame-break"]).lower() == "before":
context.addStory(FrameBreak())
if str(context.cssAttr["-pdf-frame-break"]).lower() == "after":
frameBreakAfter = True
if "page-break-before" in context.cssAttr:
if str(context.cssAttr["page-break-before"]).lower() == "always":
context.addStory(PageBreak())
if str(context.cssAttr["page-break-before"]).lower() == "right":
context.addStory(PageBreak())
context.addStory(PmlRightPageBreak())
if str(context.cssAttr["page-break-before"]).lower() == "left":
context.addStory(PageBreak())
context.addStory(PmlLeftPageBreak())
if "page-break-after" in context.cssAttr:
if str(context.cssAttr["page-break-after"]).lower() == "always":
pageBreakAfter = PAGE_BREAK
if str(context.cssAttr["page-break-after"]).lower() == "right":
pageBreakAfter = PAGE_BREAK_RIGHT
if str(context.cssAttr["page-break-after"]).lower() == "left":
pageBreakAfter = PAGE_BREAK_LEFT
if display == "none":
# print "none!"
return
# Translate CSS to frags
# Save previous frag styles
context.pushFrag()
# Map styles to Reportlab fragment properties
CSS2Frag(context, kw, isBlock)
# EXTRAS
transform_attrs(context.frag,
(
("keepWithNext", "-pdf-keep-with-next"),
("outline", "-pdf-outline"),
("borderLeftColor", "-pdf-outline-open"),
),
context.cssAttr,
getBool
)
if "-pdf-outline-level" in context.cssAttr:
context.frag.outlineLevel = int(
context.cssAttr["-pdf-outline-level"])
if "-pdf-word-wrap" in context.cssAttr:
context.frag.wordWrap = context.cssAttr["-pdf-word-wrap"]
# handle keep-in-frame
keepInFrameMode = None
keepInFrameMaxWidth = 0
keepInFrameMaxHeight = 0
if "-pdf-keep-in-frame-mode" in context.cssAttr:
value = str(
context.cssAttr["-pdf-keep-in-frame-mode"]).strip().lower()
if value in ("shrink", "error", "overflow", "truncate"):
keepInFrameMode = value
else:
keepInFrameMode = "shrink"
# Added because we need a default value.
if "-pdf-keep-in-frame-max-width" in context.cssAttr:
keepInFrameMaxWidth = getSize(
"".join(context.cssAttr["-pdf-keep-in-frame-max-width"]))
if "-pdf-keep-in-frame-max-height" in context.cssAttr:
keepInFrameMaxHeight = getSize(
"".join(context.cssAttr["-pdf-keep-in-frame-max-height"]))
# ignore nested keep-in-frames, tables have their own KIF handling
keepInFrame = keepInFrameMode is not None and context.keepInFrameIndex is None
if keepInFrame:
# keep track of current story index, so we can wrap everythink
# added after this point in a KeepInFrame
context.keepInFrameIndex = len(context.story)
# BEGIN tag
klass = globals().get("pisaTag%s" %
node.tagName.replace(":", "").upper(), None)
obj = None
# Static block
elementId = attr.get("id", None)
staticFrame = context.frameStatic.get(elementId, None)
if staticFrame:
context.frag.insideStaticFrame += 1
oldStory = context.swapStory()
# Tag specific operations
if klass is not None:
obj = klass(node, attr)
obj.start(context)
# Visit child nodes
context.fragBlock = fragBlock = copy.copy(context.frag)
for nnode in node.childNodes:
pisaLoop(nnode, context, path, **kw)
context.fragBlock = fragBlock
# END tag
if obj:
obj.end(context)
# Block?
if isBlock:
context.addPara()
# XXX Buggy!
# Page break by CSS
if pageBreakAfter:
context.addStory(PageBreak())
if pageBreakAfter == PAGE_BREAK_RIGHT:
context.addStory(PmlRightPageBreak())
if pageBreakAfter == PAGE_BREAK_LEFT:
context.addStory(PmlLeftPageBreak())
if frameBreakAfter:
context.addStory(FrameBreak())
if keepInFrame:
# get all content added after start of -pdf-keep-in-frame and wrap
# it in a KeepInFrame
substory = context.story[context.keepInFrameIndex:]
context.story = context.story[:context.keepInFrameIndex]
context.story.append(
KeepInFrame(
content=substory,
maxWidth=keepInFrameMaxWidth,
maxHeight=keepInFrameMaxHeight,
mode=keepInFrameMode))
# mode wasn't being used; it is necessary for tables or images at
# end of page.
context.keepInFrameIndex = None
# Static block, END
if staticFrame:
context.addPara()
for frame in staticFrame:
frame.pisaStaticStory = context.story
context.swapStory(oldStory)
context.frag.insideStaticFrame -= 1
# context.debug(1, indent, "</%s>" % (node.tagName))
# Reset frag style
context.pullFrag()
# Unknown or not handled
else:
# context.debug(1, indent, "???", node, node.nodeType, repr(node))
# Loop over children
for node in node.childNodes:
pisaLoop(node, context, path, **kw)
def wrap(self, availWidth, availHeight):
availWidth = max(availWidth, 1.0)
self.maxWidth = availWidth
self.maxHeight = self.setMaxHeight(availHeight)
return KeepInFrame.wrap(self, availWidth, availHeight)
def wrap(self, availWidth, availHeight):
availWidth = max(availWidth, 1.0)
self.maxWidth = availWidth
self.maxHeight = self.setMaxHeight(availHeight)
return KeepInFrame.wrap(self, availWidth, availHeight)
def drawAt(self, x, y):
KeepInFrame.drawOn(self, self.ctx.canvas, x, self.ctx.page_height - y)
def __init__(self, ctx, *args, **kwargs):
self.ctx = ctx
self.canv = None # bug?
KeepInFrame.__init__(self, *args, **kwargs)
