def test_get_size_simple(self):
res = getSize('12pt')
self.assertEqual(res, 12.00)
# Memoized...
res = getSize('12pt')
self.assertEqual(res, 12.00)
def test_get_size_for_none_str(self):
res = getSize("none")
self.assertEqual(res, 0.0)
res = getSize("0")
self.assertEqual(res, 0.0)
res = getSize("auto") # Really?
self.assertEqual(res, 0.0)
def __init__(self, path, debug=0, capacity=-1):
self.fontList = copy.copy(xhtml2pdf.default.DEFAULT_FONT)
self.path = []
self.capacity = capacity
self.node = None
self.toc = PmlTableOfContents()
self.story = []
self.indexing_story = None
self.text = []
self.log = []
self.err = 0
self.warn = 0
self.text = u""
self.uidctr = 0
self.multiBuild = False
self.pageSize = A4
self.template = None
self.templateList = {}
self.frameList = []
self.frameStatic = {}
self.frameStaticList = []
self.pisaBackgroundList = []
self.keepInFrameIndex = None
self.baseFontSize = getSize("12pt")
self.anchorFrag = []
self.anchorName = []
self.tableData = None
self.frag = self.fragBlock = getParaFrag(ParagraphStyle("default%d" % self.UID()))
self.fragList = []
self.fragAnchor = []
self.fragStack = []
self.fragStrip = True
self.listCounter = 0
self.cssText = ""
self.cssDefaultText = ""
self.image = None
self.imageData = {}
self.force = False
self.pathCallback = None # External callback function for path calculations
# Store path to document
self.pathDocument = path or "__dummy__"
parts = urlparse.urlparse(self.pathDocument)
if not parts.scheme:
self.pathDocument = os.path.abspath(self.pathDocument)
self.pathDirectory = getDirName(self.pathDocument)
self.meta = dict(author="", title="", subject="", keywords="", pagesize=A4)
def _height(value=None):
if value is None:
return None
value = str(value)
if value.endswith("%"):
return value
return getSize(value)
def start(self, c):
if self.attr["color"] is not None:
c.frag.textColor = getColor(self.attr["color"])
if self.attr["face"] is not None:
c.frag.fontName = c.getFontName(self.attr["face"])
if self.attr["size"] is not None:
size = getSize(self.attr["size"], c.frag.fontSize, c.baseFontSize)
c.frag.fontSize = max(size, 1.0)
def __init__(self, path, debug=0, capacity=-1):
self.fontList = copy.copy(xhtml2pdf.default.DEFAULT_FONT)
set_value(self,
('path', 'story', 'text', 'log', 'frameStaticList',
'pisaBackgroundList', 'frameList', 'anchorFrag',
'anchorName', 'fragList', 'fragAnchor', 'fragStack'
), [], _copy=True)
set_value(self, ('node', 'indexing_story',
'template', 'keepInFrameIndex',
'tableData', 'image'),
None)
set_value(self, ('err', 'warn', 'uidctr', 'listCounter'), 0)
set_value(self, ('text', 'cssText', 'cssDefaultText'), "")
set_value(self, ('templateList', 'frameStatic', 'imageData'),
{}, _copy=True)
self.capacity = capacity
self.toc = PmlTableOfContents()
self.multiBuild = False
self.pageSize = A4
self.baseFontSize = getSize("12pt")
self.frag = self.fragBlock = getParaFrag(
ParagraphStyle('default%d' % self.UID()))
self.fragStrip = True
self.force = False
# External callback function for path calculations
self.pathCallback = None
# Store path to document
self.pathDocument = path or "__dummy__"
parts = urlparse.urlparse(self.pathDocument)
if not parts.scheme:
self.pathDocument = os.path.abspath(self.pathDocument)
self.pathDirectory = getDirName(self.pathDocument)
self.meta = dict(
author="",
title="",
subject="",
keywords="",
pagesize=A4,
)
def atPage(self, name, pseudopage, declarations):
c = self.c
data = {}
name = name or "body"
pageBorder = None
if declarations:
result = self.ruleset([self.selector('*')], declarations)
if declarations:
data = list(result[0].values())[0]
pageBorder = data.get("-pdf-frame-border", None)
if name in c.templateList:
log.warning(self.c.warning("template '%s' has already been defined", name))
if "-pdf-page-size" in data:
c.pageSize = xhtml2pdf.default.PML_PAGESIZES.get(str(data["-pdf-page-size"]).lower(), c.pageSize)
isLandscape = False
if "size" in data:
size = data["size"]
if type(size) is not list:
size = [size]
sizeList = []
for value in size:
valueStr = str(value).lower()
if type(value) is tuple:
sizeList.append(getSize(value))
elif valueStr == "landscape":
isLandscape = True
elif valueStr in xhtml2pdf.default.PML_PAGESIZES:
c.pageSize = xhtml2pdf.default.PML_PAGESIZES[valueStr]
else:
log.warning(c.warning("Unknown size value for @page"))
if len(sizeList) == 2:
c.pageSize = tuple(sizeList)
if isLandscape:
c.pageSize = landscape(c.pageSize)
padding_top = self._getFromData(data, 'padding-top', 0, getSize)
padding_left = self._getFromData(data, 'padding-left', 0, getSize)
padding_right = self._getFromData(data, 'padding-right', 0, getSize)
padding_bottom = self._getFromData(data, 'padding-bottom', 0, getSize)
border_color = self._getFromData(data, ('border-top-color', 'border-bottom-color',\
'border-left-color', 'border-right-color'), None, getColor)
border_width = self._getFromData(data, ('border-top-width', 'border-bottom-width',\
'border-left-width', 'border-right-width'), 0, getSize)
for prop in ("margin-top", "margin-left", "margin-right", "margin-bottom",
"top", "left", "right", "bottom", "width", "height"):
if prop in data:
c.frameList.append(self._pisaAddFrame(name, data, first=True, border=pageBorder, size=c.pageSize))
break
# Frames have to be calculated after we know the pagesize
frameList = []
staticList = []
for fname, static, border, x, y, w, h, fdata in c.frameList:
fpadding_top = self._getFromData(fdata, 'padding-top', padding_top, getSize)
fpadding_left = self._getFromData(fdata, 'padding-left', padding_left, getSize)
fpadding_right = self._getFromData(fdata, 'padding-right', padding_right, getSize)
fpadding_bottom = self._getFromData(fdata, 'padding-bottom', padding_bottom, getSize)
fborder_color = self._getFromData(fdata, ('border-top-color', 'border-bottom-color',\
'border-left-color', 'border-right-color'), border_color, getColor)
fborder_width = self._getFromData(fdata, ('border-top-width', 'border-bottom-width',\
'border-left-width', 'border-right-width'), border_width, getSize)
if border or pageBorder:
frame_border = ShowBoundaryValue()
else:
frame_border = ShowBoundaryValue(color=fborder_color, width=fborder_width)
#fix frame sizing problem.
if static:
x, y, w, h = getFrameDimensions(fdata, c.pageSize[0], c.pageSize[1])
x, y, w, h = getCoords(x, y, w, h, c.pageSize)
if w <= 0 or h <= 0:
log.warning(self.c.warning("Negative width or height of frame. Check @frame definitions."))
frame = Frame(
x, y, w, h,
id=fname,
leftPadding=fpadding_left,
rightPadding=fpadding_right,
bottomPadding=fpadding_bottom,
topPadding=fpadding_top,
showBoundary=frame_border)
if static:
frame.pisaStaticStory = []
c.frameStatic[static] = [frame] + c.frameStatic.get(static, [])
staticList.append(frame)
else:
frameList.append(frame)
background = data.get("background-image", None)
if background:
#should be relative to the css file
background = self.c.getFile(background, relative=self.c.cssParser.rootPath)
if not frameList:
log.warning(c.warning("missing explicit frame definition for content or just static frames"))
fname, static, border, x, y, w, h, data = self._pisaAddFrame(name, data, first=True, border=pageBorder,
size=c.pageSize)
x, y, w, h = getCoords(x, y, w, h, c.pageSize)
if w <= 0 or h <= 0:
log.warning(c.warning("Negative width or height of frame. Check @page definitions."))
if border or pageBorder:
frame_border = ShowBoundaryValue()
else:
frame_border = ShowBoundaryValue(color=border_color, width=border_width)
frameList.append(Frame(
x, y, w, h,
id=fname,
leftPadding=padding_left,
rightPadding=padding_right,
bottomPadding=padding_bottom,
topPadding=padding_top,
showBoundary=frame_border))
pt = PmlPageTemplate(
id=name,
frames=frameList,
pagesize=c.pageSize,
)
pt.pisaStaticList = staticList
pt.pisaBackground = background
pt.pisaBackgroundList = c.pisaBackgroundList
if isLandscape:
pt.pageorientation = pt.LANDSCAPE
c.templateList[name] = pt
c.template = None
c.frameList = []
c.frameStaticList = []
return {}, {}
def test_get_size_for_mm(self):
res = getSize("1mm")
self.assertEqual(res, 2.8346456692913385)
def addPara(self, force=False, incols=None):
force = (force or self.force)
self.force = False
# Cleanup the trail
rfragList = reversed(self.fragList)
# Find maximum lead
maxLeading = 0
#fontSize = 0
for frag in self.fragList:
leading = getSize(frag.leadingSource,
frag.fontSize) + frag.leadingSpace
maxLeading = max(leading, frag.fontSize + frag.leadingSpace,
maxLeading)
frag.leading = leading
if force or (self.text.strip() and self.fragList):
# Update paragraph style by style of first fragment
first = self.fragBlock
style = self.toParagraphStyle(first)
# style.leading = first.leading + first.leadingSpace
if first.leadingSpace:
style.leading = maxLeading
else:
style.leading = getSize(first.leadingSource,
first.fontSize) + first.leadingSpace
bulletText = copy.copy(first.bulletText)
first.bulletText = None
# Add paragraph to story
if force or len(self.fragAnchor + self.fragList) > 0:
# We need this empty fragment to work around problems in
# Reportlab paragraphs regarding backGround etc.
if self.fragList:
self.fragList.append(self.fragList[-1].clone(text=''))
else:
blank = self.frag.clone()
blank.fontName = "Helvetica"
blank.text = ''
self.fragList.append(blank)
self.dumpPara(self.fragAnchor + self.fragList, style)
if hasattr(self, 'language'):
language = self.__getattribute__('language')
detect_language_result = arabic_format(self.text, language)
if detect_language_result != None:
self.text = detect_language_result
para = PmlParagraph(self.text,
style,
frags=self.fragAnchor + self.fragList,
bulletText=bulletText)
para.outline = first.outline
para.outlineLevel = first.outlineLevel
para.outlineOpen = first.outlineOpen
para.keepWithNext = first.keepWithNext
para.autoLeading = "max"
if self.image:
para = PmlParagraphAndImage(para,
self.image,
side=self.imageData.get(
"align", "left"))
if isinstance(para, PmlParagraph):
para.frags[0].inCols = incols
self.addStory(para)
self.fragAnchor = []
first.bulletText = None
# Reset data
self.image = None
self.imageData = {}
self.clearFrag()
def test_get_size_for_cm(self):
res = getSize("1cm")
self.assertEqual(res, 28.346456692913385)
def test_get_size_for_inch(self):
res = getSize("1in")
self.assertEqual(res, 72.00)
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
if "-pdf-keep-with-next" in context.cssAttr:
context.frag.keepWithNext = getBool(context.cssAttr["-pdf-keep-with-next"])
if "-pdf-outline" in context.cssAttr:
context.frag.outline = getBool(context.cssAttr["-pdf-outline"])
if "-pdf-outline-level" in context.cssAttr:
context.frag.outlineLevel = int(context.cssAttr["-pdf-outline-level"])
if "-pdf-outline-open" in context.cssAttr:
context.frag.outlineOpen = getBool(context.cssAttr["-pdf-outline-open"])
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
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))
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 addPara(self, force=False):
force = (force or self.force)
self.force = False
# Cleanup the trail
try:
rfragList = reversed(self.fragList)
except:
# For Python 2.3 compatibility
rfragList = copy.copy(self.fragList)
rfragList.reverse()
# Find maximum lead
maxLeading = 0
#fontSize = 0
for frag in self.fragList:
leading = getSize(frag.leadingSource,
frag.fontSize) + frag.leadingSpace
maxLeading = max(leading, frag.fontSize + frag.leadingSpace,
maxLeading)
frag.leading = leading
if force or (self.text.strip() and self.fragList):
# Update paragraph style by style of first fragment
first = self.fragBlock
style = self.toParagraphStyle(first)
# style.leading = first.leading + first.leadingSpace
if first.leadingSpace:
style.leading = maxLeading
else:
style.leading = getSize(first.leadingSource,
first.fontSize) + first.leadingSpace
bulletText = copy.copy(first.bulletText)
first.bulletText = None
# Add paragraph to story
if force or len(self.fragAnchor + self.fragList) > 0:
# We need this empty fragment to work around problems in
# Reportlab paragraphs regarding backGround etc.
if self.fragList:
self.fragList.append(self.fragList[-1].clone(text=''))
else:
blank = self.frag.clone()
blank.fontName = "Helvetica"
blank.text = ''
self.fragList.append(blank)
self.dumpPara(self.fragAnchor + self.fragList, style)
para = PmlParagraph(self.text,
style,
frags=self.fragAnchor + self.fragList,
bulletText=bulletText)
para.outline = first.outline
para.outlineLevel = first.outlineLevel
para.outlineOpen = first.outlineOpen
para.keepWithNext = first.keepWithNext
para.autoLeading = "max"
if self.image:
para = PmlParagraphAndImage(para,
self.image,
side=self.imageData.get(
"align", "left"))
self.addStory(para)
self.fragAnchor = []
first.bulletText = None
# Reset data
self.image = None
self.imageData = {}
self.clearFrag()
def test_get_size_for_float(self):
res = getSize(12.00)
self.assertEqual(res, 12.00)
def test_get_size_for_tuple(self):
# TODO: This is a really strange case. Probably should not work this way.
res = getSize(("12", ".12"))
self.assertEqual(res, 12.12)
def _pisaDimensions(self, data, page_width, page_height):
"""Calculate dimensions of a frame
Returns left, top, width and height of the frame in points.
"""
box = data.get("-pdf-frame-box", [])
if len(box) == 4:
return [getSize(x) for x in box]
top = getSize(data.get("top", 0))
left = getSize(data.get("left", 0))
bottom = getSize(data.get("bottom", 0))
right = getSize(data.get("right", 0))
if "height" in data:
height = getSize(data["height"])
if "top" in data:
top = getSize(data["top"])
bottom = page_height - (top + height)
elif "bottom" in data:
bottom = getSize(data["bottom"])
top = page_height - (bottom + height)
if "width" in data:
width = getSize(data["width"])
if "left" in data:
left = getSize(data["left"])
right = page_width - (left + width)
elif "right" in data:
right = getSize(data["right"])
left = page_width - (right + width)
top += getSize(data.get("margin-top", 0))
left += getSize(data.get("margin-left", 0))
bottom += getSize(data.get("margin-bottom", 0))
right += getSize(data.get("margin-right", 0))
width = page_width - (left + right)
height = page_height - (top + bottom)
return left, top, width, height
def test_get_size_for_none(self):
res = getSize(None, relative='TOKEN')
self.assertEqual(res, 'TOKEN')
def CSS2Frag(c, kw, isBlock):
def safeGetColor(color, default=None):
try:
return getColor(color)
except ValueError:
# the css parser is responsible for calculating of inherited values so inherit do not work here
return getColor(default)
# COLORS
if c.cssAttr.has_key("color"):
c.frag.textColor = safeGetColor(c.cssAttr["color"], default="#000000")
if c.cssAttr.has_key("background-color"):
c.frag.backColor = safeGetColor(c.cssAttr["background-color"],
default="#ffffff")
# FONT SIZE, STYLE, WEIGHT
if c.cssAttr.has_key("font-family"):
c.frag.fontName = c.getFontName(c.cssAttr["font-family"])
if c.cssAttr.has_key("font-size"):
# XXX inherit
c.frag.fontSize = max(
getSize("".join(c.cssAttr["font-size"]), c.frag.fontSize,
c.baseFontSize), 1.0)
if c.cssAttr.has_key("line-height"):
leading = "".join(c.cssAttr["line-height"])
c.frag.leading = getSize(leading, c.frag.fontSize)
c.frag.leadingSource = leading
else:
c.frag.leading = getSize(c.frag.leadingSource, c.frag.fontSize)
if c.cssAttr.has_key("-pdf-line-spacing"):
c.frag.leadingSpace = getSize("".join(c.cssAttr["-pdf-line-spacing"]))
# print "line-spacing", c.cssAttr["-pdf-line-spacing"], c.frag.leading
if c.cssAttr.has_key("font-weight"):
value = c.cssAttr["font-weight"].lower()
if value in ("bold", "bolder", "500", "600", "700", "800", "900"):
c.frag.bold = 1
else:
c.frag.bold = 0
for value in toList(c.cssAttr.get("text-decoration", "")):
if "underline" in value:
c.frag.underline = 1
if "line-through" in value:
c.frag.strike = 1
if "none" in value:
c.frag.underline = 0
c.frag.strike = 0
if c.cssAttr.has_key("font-style"):
value = c.cssAttr["font-style"].lower()
if value in ("italic", "oblique"):
c.frag.italic = 1
else:
c.frag.italic = 0
if c.cssAttr.has_key("white-space"):
# normal | pre | nowrap
c.frag.whiteSpace = str(c.cssAttr["white-space"]).lower()
# ALIGN & VALIGN
if c.cssAttr.has_key("text-align"):
c.frag.alignment = getAlign(c.cssAttr["text-align"])
if c.cssAttr.has_key("vertical-align"):
c.frag.vAlign = c.cssAttr["vertical-align"]
# HEIGHT & WIDTH
if c.cssAttr.has_key("height"):
c.frag.height = "".join(toList(
c.cssAttr["height"])) # XXX Relative is not correct!
if c.frag.height in ("auto", ):
c.frag.height = None
if c.cssAttr.has_key("width"):
# print c.cssAttr["width"]
c.frag.width = "".join(toList(
c.cssAttr["width"])) # XXX Relative is not correct!
if c.frag.width in ("auto", ):
c.frag.width = None
# ZOOM
if c.cssAttr.has_key("zoom"):
# print c.cssAttr["width"]
zoom = "".join(toList(
c.cssAttr["zoom"])) # XXX Relative is not correct!
if zoom.endswith("%"):
zoom = float(zoom[:-1]) / 100.0
c.frag.zoom = float(zoom)
# MARGINS & LIST INDENT, STYLE
if isBlock:
if c.cssAttr.has_key("margin-top"):
c.frag.spaceBefore = getSize(c.cssAttr["margin-top"],
c.frag.fontSize)
if c.cssAttr.has_key("margin-bottom"):
c.frag.spaceAfter = getSize(c.cssAttr["margin-bottom"],
c.frag.fontSize)
if c.cssAttr.has_key("margin-left"):
c.frag.bulletIndent = kw["margin-left"] # For lists
kw["margin-left"] += getSize(c.cssAttr["margin-left"],
c.frag.fontSize)
c.frag.leftIndent = kw["margin-left"]
# print "MARGIN LEFT", kw["margin-left"], c.frag.bulletIndent
if c.cssAttr.has_key("margin-right"):
kw["margin-right"] += getSize(c.cssAttr["margin-right"],
c.frag.fontSize)
c.frag.rightIndent = kw["margin-right"]
# print c.frag.rightIndent
if c.cssAttr.has_key("text-indent"):
c.frag.firstLineIndent = getSize(c.cssAttr["text-indent"],
c.frag.fontSize)
if c.cssAttr.has_key("list-style-type"):
c.frag.listStyleType = str(c.cssAttr["list-style-type"]).lower()
if c.cssAttr.has_key("list-style-image"):
c.frag.listStyleImage = c.getFile(c.cssAttr["list-style-image"])
# PADDINGS
if isBlock:
if c.cssAttr.has_key("padding-top"):
c.frag.paddingTop = getSize(c.cssAttr["padding-top"],
c.frag.fontSize)
if c.cssAttr.has_key("padding-bottom"):
c.frag.paddingBottom = getSize(c.cssAttr["padding-bottom"],
c.frag.fontSize)
if c.cssAttr.has_key("padding-left"):
c.frag.paddingLeft = getSize(c.cssAttr["padding-left"],
c.frag.fontSize)
if c.cssAttr.has_key("padding-right"):
c.frag.paddingRight = getSize(c.cssAttr["padding-right"],
c.frag.fontSize)
# BORDERS
if isBlock:
if c.cssAttr.has_key("border-top-width"):
c.frag.borderTopWidth = getSize(c.cssAttr["border-top-width"],
c.frag.fontSize)
if c.cssAttr.has_key("border-bottom-width"):
c.frag.borderBottomWidth = getSize(
c.cssAttr["border-bottom-width"], c.frag.fontSize)
if c.cssAttr.has_key("border-left-width"):
c.frag.borderLeftWidth = getSize(c.cssAttr["border-left-width"],
c.frag.fontSize)
if c.cssAttr.has_key("border-right-width"):
c.frag.borderRightWidth = getSize(c.cssAttr["border-right-width"],
c.frag.fontSize)
if c.cssAttr.has_key("border-top-style"):
c.frag.borderTopStyle = c.cssAttr["border-top-style"]
if c.cssAttr.has_key("border-bottom-style"):
c.frag.borderBottomStyle = c.cssAttr["border-bottom-style"]
if c.cssAttr.has_key("border-left-style"):
c.frag.borderLeftStyle = c.cssAttr["border-left-style"]
if c.cssAttr.has_key("border-right-style"):
c.frag.borderRightStyle = c.cssAttr["border-right-style"]
if c.cssAttr.has_key("border-top-color"):
c.frag.borderTopColor = safeGetColor(c.cssAttr["border-top-color"],
default="#ffffff")
if c.cssAttr.has_key("border-bottom-color"):
c.frag.borderBottomColor = safeGetColor(
c.cssAttr["border-bottom-color"], default="#ffffff")
if c.cssAttr.has_key("border-left-color"):
c.frag.borderLeftColor = safeGetColor(
c.cssAttr["border-left-color"], default="#ffffff")
if c.cssAttr.has_key("border-right-color"):
c.frag.borderRightColor = safeGetColor(
c.cssAttr["border-right-color"], default="#ffffff")
def test_get_size_for_pc(self):
res = getSize("1pc")
self.assertEqual(res, 12.00)
def test_get_size_for_inch(self):
res = getSize("1in")
self.assertEqual(res, 72.00)
def _parseAtPage(self, src):
"""page
: PAGE_SYM S* IDENT? pseudo_page? S*
'{' S* declaration [ ';' S* declaration ]* '}' S*
;
"""
data = {}
pageBorder = None
isLandscape = False
ctxsrc = src
src = src[len('@page'):].lstrip()
page, src = self._getIdent(src)
if src[:1] == ':':
pseudopage, src = self._getIdent(src[1:])
page = page + '_' + pseudopage
else:
pseudopage = None
#src, properties = self._parseDeclarationGroup(src.lstrip())
# Containing @ where not found and parsed
stylesheetElements = []
src = src.lstrip()
properties = []
# XXX Extended for PDF use
if not src.startswith('{'):
raise self.ParseError('Ruleset opening \'{\' not found', src, ctxsrc)
else:
src = src[1:].lstrip()
while src and not src.startswith('}'):
if src.startswith('@'):
# @media, @page, @font-face
src, atResults = self._parseAtKeyword(src)
if atResults is not None:
stylesheetElements.extend(atResults)
else:
src, nproperties = self._parseDeclarationGroup(src.lstrip(), braces=False)
properties += nproperties
# Set pagesize, orientation (landscape, portrait)
data = {}
pageBorder = None
if properties:
result = self.cssBuilder.ruleset([self.cssBuilder.selector('*')], properties)
try:
data = result[0].values()[0]
except Exception:
data = result[0].popitem()[1]
pageBorder = data.get("-pdf-frame-border", None)
if "-pdf-page-size" in data:
self.c.pageSize = xhtml2pdf.default.PML_PAGESIZES.get(
str(data["-pdf-page-size"]).lower(), self.c.pageSize)
isLandscape = False
if "size" in data:
size = data["size"]
if not isinstance(size, list):
size = [size]
sizeList = []
for value in size:
valueStr = str(value).lower()
if isinstance(value, tuple):
sizeList.append(getSize(value))
elif valueStr == "landscape":
isLandscape = True
elif valueStr == "portrait":
isLandscape = False
elif valueStr in xhtml2pdf.default.PML_PAGESIZES:
self.c.pageSize = xhtml2pdf.default.PML_PAGESIZES[valueStr]
else:
raise RuntimeError("Unknown size value for @page")
if len(sizeList) == 2:
self.c.pageSize = tuple(sizeList)
if isLandscape:
self.c.pageSize = landscape(self.c.pageSize)
src = src.lstrip()
result = [self.cssBuilder.atPage(page, pseudopage, data, isLandscape, pageBorder)]
return src[1:].lstrip(), result
def _pisaDimensions(self, data, width, height):
" Calculate dimensions of a box "
# print data, width, height
box = data.get("-pdf-frame-box", [])
# print 123, box
if len(box) == 4:
return [getSize(x) for x in box]
top = getSize(data.get("top", 0), height)
left = getSize(data.get("left", 0), width)
bottom = - getSize(data.get("bottom", 0), height)
right = - getSize(data.get("right", 0), width)
w = getSize(data.get("width", 0), width, default=None)
h = getSize(data.get("height", 0), height, default=None)
#print width, height, top, left, bottom, right, w, h
if "height" in data:
if "bottom" in data:
top = bottom - h
else:
bottom = top + h
if "width" in data:
if "right" in data:
# print right, w
left = right - w
else:
right = left + w
top += getSize(data.get("margin-top", 0), height)
left += getSize(data.get("margin-left", 0), width)
bottom -= getSize(data.get("margin-bottom", 0), height)
right -= getSize(data.get("margin-right", 0), width)
# box = getCoords(left, top, width, height, self.c.pageSize)
# print "BOX", box
# print top, left, w, h
return left, top, right, bottom
def CSS2Frag(c, kw, isBlock):
# COLORS
if "color" in c.cssAttr:
c.frag.textColor = getColor(c.cssAttr["color"])
if "background-color" in c.cssAttr:
c.frag.backColor = getColor(c.cssAttr["background-color"])
# FONT SIZE, STYLE, WEIGHT
if "font-family" in c.cssAttr:
c.frag.fontName = c.getFontName(c.cssAttr["font-family"])
if "font-size" in c.cssAttr:
# XXX inherit
try:
c.frag.fontSize = max(getSize("".join(c.cssAttr["font-size"]), c.frag.fontSize, c.baseFontSize), 1.0)
except TypeError:
# sequence item 0: expected string, tuple found
c.frag.fontSize = max(getSize("".join(c.cssAttr["font-size"][0]), c.frag.fontSize, c.baseFontSize), 1.0)
if "line-height" in c.cssAttr:
leading = "".join(c.cssAttr["line-height"])
c.frag.leading = getSize(leading, c.frag.fontSize)
c.frag.leadingSource = leading
else:
c.frag.leading = getSize(c.frag.leadingSource, c.frag.fontSize)
if "letter-spacing" in c.cssAttr:
c.frag.letterSpacing = c.cssAttr["letter-spacing"]
if "-pdf-line-spacing" in c.cssAttr:
c.frag.leadingSpace = getSize("".join(c.cssAttr["-pdf-line-spacing"]))
# print "line-spacing", c.cssAttr["-pdf-line-spacing"], c.frag.leading
if "font-weight" in c.cssAttr:
value = lower(c.cssAttr["font-weight"])
if value in ("bold", "bolder", "500", "600", "700", "800", "900"):
c.frag.bold = 1
else:
c.frag.bold = 0
for value in toList(c.cssAttr.get("text-decoration", "")):
if "underline" in value:
c.frag.underline = 1
if "line-through" in value:
c.frag.strike = 1
if "none" in value:
c.frag.underline = 0
c.frag.strike = 0
if "font-style" in c.cssAttr:
value = lower(c.cssAttr["font-style"])
if value in ("italic", "oblique"):
c.frag.italic = 1
else:
c.frag.italic = 0
if "white-space" in c.cssAttr:
# normal | pre | nowrap
c.frag.whiteSpace = str(c.cssAttr["white-space"]).lower()
# ALIGN & VALIGN
if "text-align" in c.cssAttr:
c.frag.alignment = getAlign(c.cssAttr["text-align"])
if "vertical-align" in c.cssAttr:
c.frag.vAlign = c.cssAttr["vertical-align"]
# HEIGHT & WIDTH
if "height" in c.cssAttr:
try:
c.frag.height = "".join(toList(c.cssAttr["height"])) # XXX Relative is not correct!
except TypeError:
# sequence item 0: expected string, tuple found
c.frag.height = "".join(toList(c.cssAttr["height"][0]))
if c.frag.height in ("auto",):
c.frag.height = None
if "width" in c.cssAttr:
try:
c.frag.width = "".join(toList(c.cssAttr["width"])) # XXX Relative is not correct!
except TypeError:
c.frag.width = "".join(toList(c.cssAttr["width"][0]))
if c.frag.width in ("auto",):
c.frag.width = None
# ZOOM
if "zoom" in c.cssAttr:
zoom = "".join(toList(c.cssAttr["zoom"])) # XXX Relative is not correct!
if zoom.endswith("%"):
zoom = float(zoom[: - 1]) / 100.0
c.frag.zoom = float(zoom)
# MARGINS & LIST INDENT, STYLE
if isBlock:
if "margin-top" in c.cssAttr:
c.frag.spaceBefore = getSize(c.cssAttr["margin-top"], c.frag.fontSize)
if "margin-bottom" in c.cssAttr:
c.frag.spaceAfter = getSize(c.cssAttr["margin-bottom"], c.frag.fontSize)
if "margin-left" in c.cssAttr:
c.frag.bulletIndent = kw["margin-left"] # For lists
kw["margin-left"] += getSize(c.cssAttr["margin-left"], c.frag.fontSize)
c.frag.leftIndent = kw["margin-left"]
if "margin-right" in c.cssAttr:
kw["margin-right"] += getSize(c.cssAttr["margin-right"], c.frag.fontSize)
c.frag.rightIndent = kw["margin-right"]
if "text-indent" in c.cssAttr:
c.frag.firstLineIndent = getSize(c.cssAttr["text-indent"], c.frag.fontSize)
if "list-style-type" in c.cssAttr:
c.frag.listStyleType = str(c.cssAttr["list-style-type"]).lower()
if "list-style-image" in c.cssAttr:
c.frag.listStyleImage = c.getFile(c.cssAttr["list-style-image"])
# PADDINGS
if isBlock:
if "padding-top" in c.cssAttr:
c.frag.paddingTop = getSize(c.cssAttr["padding-top"], c.frag.fontSize)
if "padding-bottom" in c.cssAttr:
c.frag.paddingBottom = getSize(c.cssAttr["padding-bottom"], c.frag.fontSize)
if "padding-left" in c.cssAttr:
c.frag.paddingLeft = getSize(c.cssAttr["padding-left"], c.frag.fontSize)
if "padding-right" in c.cssAttr:
c.frag.paddingRight = getSize(c.cssAttr["padding-right"], c.frag.fontSize)
# BORDERS
if isBlock:
if "border-top-width" in c.cssAttr:
c.frag.borderTopWidth = getSize(c.cssAttr["border-top-width"], c.frag.fontSize)
if "border-bottom-width" in c.cssAttr:
c.frag.borderBottomWidth = getSize(c.cssAttr["border-bottom-width"], c.frag.fontSize)
if "border-left-width" in c.cssAttr:
c.frag.borderLeftWidth = getSize(c.cssAttr["border-left-width"], c.frag.fontSize)
if "border-right-width" in c.cssAttr:
c.frag.borderRightWidth = getSize(c.cssAttr["border-right-width"], c.frag.fontSize)
if "border-top-style" in c.cssAttr:
c.frag.borderTopStyle = c.cssAttr["border-top-style"]
if "border-bottom-style" in c.cssAttr:
c.frag.borderBottomStyle = c.cssAttr["border-bottom-style"]
if "border-left-style" in c.cssAttr:
c.frag.borderLeftStyle = c.cssAttr["border-left-style"]
if "border-right-style" in c.cssAttr:
c.frag.borderRightStyle = c.cssAttr["border-right-style"]
if "border-top-color" in c.cssAttr:
c.frag.borderTopColor = getColor(c.cssAttr["border-top-color"])
if "border-bottom-color" in c.cssAttr:
c.frag.borderBottomColor = getColor(c.cssAttr["border-bottom-color"])
if "border-left-color" in c.cssAttr:
c.frag.borderLeftColor = getColor(c.cssAttr["border-left-color"])
if "border-right-color" in c.cssAttr:
c.frag.borderRightColor = getColor(c.cssAttr["border-right-color"])
def test_get_size_for_none(self):
res = getSize(None, relative='TOKEN')
self.assertEqual(res, 'TOKEN')
def pisaGetAttributes(c, tag, attributes):
global TAGS
attrs = {}
if attributes:
for k, v in attributes.items():
try:
attrs[str(k)] = str(v) # XXX no Unicode! Reportlab fails with template names
except:
attrs[k] = v
nattrs = {}
if tag in TAGS:
block, adef = TAGS[tag]
adef["id"] = STRING
# print block, adef
try:
iteritems = adef.iteritems()
except Exception:
iteritems = iter(adef.items())
for k, v in iteritems:
nattrs[k] = None
# print k, v
# defaults, wenn vorhanden
if type(v) == tuple:
if v[1] == MUST:
if k not in attrs:
log.warn(c.warning("Attribute '%s' must be set!", k))
nattrs[k] = None
continue
nv = attrs.get(k, v[1])
dfl = v[1]
v = v[0]
else:
nv = attrs.get(k, None)
dfl = None
if nv is not None:
if type(v) == list:
nv = nv.strip().lower()
if nv not in v:
#~ raise PML_EXCEPTION, "attribute '%s' of wrong value, allowed is one of: %s" % (k, repr(v))
log.warn(c.warning("Attribute '%s' of wrong value, allowed is one of: %s", k, repr(v)))
nv = dfl
elif v == BOOL:
nv = nv.strip().lower()
nv = nv in ("1", "y", "yes", "true", str(k))
elif v == SIZE:
try:
nv = getSize(nv)
except:
log.warn(c.warning("Attribute '%s' expects a size value", k))
elif v == BOX:
nv = getBox(nv, c.pageSize)
elif v == POS:
nv = getPos(nv, c.pageSize)
elif v == INT:
nv = int(nv)
elif v == COLOR:
nv = getColor(nv)
elif v == FILE:
nv = c.getFile(nv)
elif v == FONT:
nv = c.getFontName(nv)
nattrs[k] = nv
return AttrContainer(nattrs)
def atPage(self, name, pseudopage, declarations):
c = self.c
data = {}
name = name or "body"
pageBorder = None
if declarations:
result = self.ruleset([self.selector('*')], declarations)
# print "@PAGE", name, pseudopage, declarations, result
if declarations:
data = result[0].values()[0]
pageBorder = data.get("-pdf-frame-border", None)
if name in c.templateList:
log.warn(self.c.warning("template '%s' has already been defined", name))
if "-pdf-page-size" in data:
c.pageSize = xhtml2pdf.default.PML_PAGESIZES.get(str(data["-pdf-page-size"]).lower(), c.pageSize)
isLandscape = False
if "size" in data:
size = data["size"]
# print size, c.pageSize
if type(size) is not types.ListType:
size = [size]
sizeList = []
for value in size:
valueStr = str(value).lower()
if type(value) is types.TupleType:
sizeList.append(getSize(value))
elif valueStr == "landscape":
isLandscape = True
elif valueStr in xhtml2pdf.default.PML_PAGESIZES:
c.pageSize = xhtml2pdf.default.PML_PAGESIZES[valueStr]
else:
log.warn(c.warning("Unknown size value for @page"))
if len(sizeList) == 2:
c.pageSize = sizeList
if isLandscape:
c.pageSize = landscape(c.pageSize)
for prop in ("margin-top", "margin-left", "margin-right", "margin-bottom",
"top", "left", "right", "bottom", "width", "height"):
if prop in data:
c.frameList.append(self._pisaAddFrame(name, data, first=True, border=pageBorder, size=c.pageSize))
break
# self._drawing = PmlPageDrawing(self._pagesize)
#if not c.frameList:
# c.warning("missing frame definitions for template")
# return {}, {}
# Frames have to be calculated after we know the pagesize
frameList = []
staticList = []
for fname, static, border, x, y, w, h, fdata in c.frameList:
#fix frame sizing problem.
if static:
x, y, w, h = getFrameDimensions(fdata, c.pageSize[0], c.pageSize[1])
x, y, w, h = getCoords(x, y, w, h, c.pageSize)
if w <= 0 or h <= 0:
log.warn(self.c.warning("Negative width or height of frame. Check @frame definitions."))
frame = Frame(
x, y, w, h,
id=fname,
leftPadding=0,
rightPadding=0,
bottomPadding=0,
topPadding=0,
showBoundary=border or pageBorder)
if static:
frame.pisaStaticStory = []
c.frameStatic[static] = [frame] + c.frameStatic.get(static, [])
staticList.append(frame)
else:
frameList.append(frame)
background = data.get("background-image", None)
if background:
background = self.c.getFile(background)
# print background
# print frameList
if not frameList:
# print 999
log.warn(c.warning("missing explicit frame definition for content or just static frames"))
fname, static, border, x, y, w, h, data = self._pisaAddFrame(name, data, first=True, border=pageBorder, size=c.pageSize)
x, y, w, h = getCoords(x, y, w, h, c.pageSize)
if w <= 0 or h <= 0:
log.warn(c.warning("Negative width or height of frame. Check @page definitions."))
frameList.append(Frame(
x, y, w, h,
id=fname,
leftPadding=0,
rightPadding=0,
bottomPadding=0,
topPadding=0,
showBoundary=border or pageBorder))
pt = PmlPageTemplate(
id=name,
frames=frameList,
pagesize=c.pageSize,
)
pt.pisaStaticList = staticList
pt.pisaBackground = background
pt.pisaBackgroundList = c.pisaBackgroundList
if isLandscape:
pt.pageorientation = pt.LANDSCAPE
# self._pagesize)
# pt.pml_statics = self._statics
# pt.pml_draw = self._draw
# pt.pml_drawing = self._drawing
# pt.pml_background = attrs.background
# pt.pml_bgstory = self._bgstory
c.templateList[name] = pt
c.template = None
c.frameList = []
c.frameStaticList = []
return {}, {}
def test_get_size_for_tuple(self):
# TODO: This is a really strange case. Probably should not work this
# way.
res = getSize(("12", ".12"))
self.assertEqual(res, 12.12)
def start(self, c):
attr = self.attr
log.debug("Parsing img tag, src: {}".format(attr.src))
log.debug("Attrs: {}".format(attr))
if attr.src and (not attr.src.notFound()):
try:
align = attr.align or c.frag.vAlign or "baseline"
width = c.frag.width
height = c.frag.height
if attr.width:
width = attr.width * dpi96
if attr.height:
height = attr.height * dpi96
img = PmlImage(attr.src.getData(), width=None, height=None)
img.pisaZoom = c.frag.zoom
img.drawHeight *= dpi96
img.drawWidth *= dpi96
if (width is None) and (height is not None):
factor = getSize(height,
default=img.drawHeight) / img.drawHeight
img.drawWidth *= factor
img.drawHeight = getSize(height, default=img.drawHeight)
elif (height is None) and (width is not None):
factor = getSize(width,
default=img.drawWidth) / img.drawWidth
img.drawHeight *= factor
img.drawWidth = getSize(width, default=img.drawWidth)
elif (width is not None) and (height is not None):
img.drawWidth = getSize(width, default=img.drawWidth)
img.drawHeight = getSize(height, default=img.drawHeight)
img.drawWidth *= img.pisaZoom
img.drawHeight *= img.pisaZoom
img.spaceBefore = c.frag.spaceBefore
img.spaceAfter = c.frag.spaceAfter
# print "image", id(img), img.drawWidth, img.drawHeight
'''
TODO:
- Apply styles
- vspace etc.
- Borders
- Test inside tables
'''
c.force = True
if align in ["left", "right"]:
c.image = img
c.imageData = dict(align=align)
else:
# Important! Make sure that cbDefn is not inherited by other
# fragments because of a bug in Reportlab!
# afrag = c.frag.clone()
valign = align
if valign in ["texttop"]:
valign = "top"
elif valign in ["absmiddle"]:
valign = "middle"
elif valign in ["absbottom", "baseline"]:
valign = "bottom"
afrag = c.frag.clone()
afrag.text = ""
afrag.fontName = "Helvetica" # Fix for a nasty bug!!!
afrag.cbDefn = ABag(
kind="img",
image=img, # .getImage(), # XXX Inline?
valign=valign,
fontName="Helvetica",
fontSize=img.drawHeight,
width=img.drawWidth,
height=img.drawHeight)
c.fragList.append(afrag)
c.fontSize = img.drawHeight
except Exception: # TODO: Kill catch-all
log.warn(c.warning("Error in handling image"), exc_info=1)
else:
log.warn(c.warning("Need a valid file name!"))
def test_get_size_for_mm(self):
res = getSize("1mm")
self.assertEqual(res, 2.8346456692913385)
def __init__(self, path, debug=0, capacity=-1):
self.fontList = copy.copy(xhtml2pdf.default.DEFAULT_FONT)
self.path = []
self.capacity = capacity
self.node = None
self.toc = PmlTableOfContents()
self.story = []
self.indexing_story = None
self.text = []
self.log = []
self.err = 0
self.warn = 0
self.text = u""
self.uidctr = 0
self.multiBuild = False
self.pageSize = A4
self.template = None
self.templateList = {}
self.frameList = []
self.frameStatic = {}
self.frameStaticList = []
self.pisaBackgroundList = []
self.keepInFrameIndex = None
self.baseFontSize = getSize("12pt")
self.anchorFrag = []
self.anchorName = []
self.tableData = None
self.frag = self.fragBlock = getParaFrag(ParagraphStyle('default%d' % self.UID()))
self.fragList = []
self.fragAnchor = []
self.fragStack = []
self.fragStrip = True
self.listCounter = 0
self.cssText = ""
self.cssDefaultText = ""
self.image = None
self.imageData = {}
self.force = False
self.pathCallback = None # External callback function for path calculations
# Store path to document
self.pathDocument = path or "__dummy__"
parts = urlparse.urlparse(self.pathDocument)
if not parts.scheme:
self.pathDocument = os.path.abspath(self.pathDocument)
self.pathDirectory = getDirName(self.pathDocument)
self.meta = dict(
author="",
title="",
subject="",
keywords="",
pagesize=A4,
)
def test_get_size_for_pc(self):
res = getSize("1pc")
self.assertEqual(res, 12.00)
def test_get_size_for_cm(self):
res = getSize("1cm")
self.assertEqual(res, 28.346456692913385)
def test_get_size_for_float(self):
res = getSize(12.00)
self.assertEqual(res, 12.00)
def atPage(self, name, pseudopage, declarations):
c = self.c
data = {}
name = name or "body"
pageBorder = None
if declarations:
result = self.ruleset([self.selector('*')], declarations)
# print "@PAGE", name, pseudopage, declarations, result
if declarations:
data = result[0].values()[0]
pageBorder = data.get("-pdf-frame-border", None)
if name in c.templateList:
log.warn(
self.c.warning("template '%s' has already been defined", name))
if "-pdf-page-size" in data:
c.pageSize = xhtml2pdf.default.PML_PAGESIZES.get(
str(data["-pdf-page-size"]).lower(), c.pageSize)
isLandscape = False
if "size" in data:
size = data["size"]
# print size, c.pageSize
if type(size) is not types.ListType:
size = [size]
sizeList = []
for value in size:
valueStr = str(value).lower()
if type(value) is types.TupleType:
sizeList.append(getSize(value))
elif valueStr == "landscape":
isLandscape = True
elif valueStr in xhtml2pdf.default.PML_PAGESIZES:
c.pageSize = xhtml2pdf.default.PML_PAGESIZES[valueStr]
else:
log.warn(c.warning("Unknown size value for @page"))
if len(sizeList) == 2:
c.pageSize = sizeList
if isLandscape:
c.pageSize = landscape(c.pageSize)
for prop in ("margin-top", "margin-left", "margin-right",
"margin-bottom", "top", "left", "right", "bottom",
"width", "height"):
if prop in data:
c.frameList.append(
self._pisaAddFrame(name,
data,
first=True,
border=pageBorder,
size=c.pageSize))
break
# self._drawing = PmlPageDrawing(self._pagesize)
#if not c.frameList:
# c.warning("missing frame definitions for template")
# return {}, {}
# Frames have to be calculated after we know the pagesize
frameList = []
staticList = []
for fname, static, border, x, y, w, h, fdata in c.frameList:
#fix frame sizing problem.
if static:
x, y, w, h = getFrameDimensions(fdata, c.pageSize[0],
c.pageSize[1])
x, y, w, h = getCoords(x, y, w, h, c.pageSize)
if w <= 0 or h <= 0:
log.warn(
self.c.warning(
"Negative width or height of frame. Check @frame definitions."
))
frame = Frame(x,
y,
w,
h,
id=fname,
leftPadding=0,
rightPadding=0,
bottomPadding=0,
topPadding=0,
showBoundary=border or pageBorder)
if static:
frame.pisaStaticStory = []
c.frameStatic[static] = [frame] + c.frameStatic.get(static, [])
staticList.append(frame)
else:
frameList.append(frame)
background = data.get("background-image", None)
if background:
background = self.c.getFile(background)
# print background
# print frameList
if not frameList:
# print 999
log.warn(
c.warning(
"missing explicit frame definition for content or just static frames"
))
fname, static, border, x, y, w, h, data = self._pisaAddFrame(
name, data, first=True, border=pageBorder, size=c.pageSize)
x, y, w, h = getCoords(x, y, w, h, c.pageSize)
if w <= 0 or h <= 0:
log.warn(
c.warning(
"Negative width or height of frame. Check @page definitions."
))
frameList.append(
Frame(x,
y,
w,
h,
id=fname,
leftPadding=0,
rightPadding=0,
bottomPadding=0,
topPadding=0,
showBoundary=border or pageBorder))
pt = PmlPageTemplate(
id=name,
frames=frameList,
pagesize=c.pageSize,
)
pt.pisaStaticList = staticList
pt.pisaBackground = background
pt.pisaBackgroundList = c.pisaBackgroundList
if isLandscape:
pt.pageorientation = pt.LANDSCAPE
# self._pagesize)
# pt.pml_statics = self._statics
# pt.pml_draw = self._draw
# pt.pml_drawing = self._drawing
# pt.pml_background = attrs.background
# pt.pml_bgstory = self._bgstory
c.templateList[name] = pt
c.template = None
c.frameList = []
c.frameStaticList = []
return {}, {}
def addPara(self, force=False):
# print self.force, repr(self.text)
force = (force or self.force)
self.force = False
# Cleanup the trail
try:
rfragList = reversed(self.fragList)
except:
# For Python 2.3 compatibility
rfragList = copy.copy(self.fragList)
rfragList.reverse()
#for frag in rfragList:
# frag.text = frag.text.rstrip()
# if frag.text:
# break
# Find maximum lead
maxLeading = 0
#fontSize = 0
for frag in self.fragList:
leading = getSize(frag.leadingSource, frag.fontSize) + frag.leadingSpace
maxLeading = max(leading, frag.fontSize + frag.leadingSpace, maxLeading)
frag.leading = leading
if force or (self.text.strip() and self.fragList):
# Strip trailing whitespaces
#for f in self.fragList:
# f.text = f.text.lstrip()
# if f.text:
# break
#self.fragList[-1].lineBreak = self.fragList[-1].text.rstrip()
# Update paragraph style by style of first fragment
first = self.fragBlock
style = self.toParagraphStyle(first)
# style.leading = first.leading + first.leadingSpace
if first.leadingSpace:
style.leading = maxLeading
else:
style.leading = getSize(first.leadingSource, first.fontSize) + first.leadingSpace
# style.leading = maxLeading # + first.leadingSpace
#style.fontSize = fontSize
# borderRadius: None,
# print repr(self.text.strip()), style.leading, "".join([repr(x.text) for x in self.fragList])
# print first.leftIndent, first.listStyleType,repr(self.text)
bulletText = copy.copy(first.bulletText)
first.bulletText = None
# Add paragraph to story
if force or len(self.fragAnchor + self.fragList) > 0:
# We need this empty fragment to work around problems in
# Reportlab paragraphs regarding backGround etc.
if self.fragList:
self.fragList.append(self.fragList[ - 1].clone(text=''))
else:
blank = self.frag.clone()
blank.fontName = "Helvetica"
blank.text = ''
self.fragList.append(blank)
self.dumpPara(self.fragAnchor + self.fragList, style)
para = PmlParagraph(
self.text,
style,
frags=self.fragAnchor + self.fragList,
bulletText=bulletText)
# Mirrored and BIDI
#import unicodedata
#for c in self.text:
# print unicodedata.bidirectional(c),
para.outline = first.outline
para.outlineLevel = first.outlineLevel
para.outlineOpen = first.outlineOpen
para.keepWithNext = first.keepWithNext
para.autoLeading = "max"
if self.image:
para = PmlParagraphAndImage(
para,
self.image,
side=self.imageData.get("align", "left"))
self.addStory(para)
self.fragAnchor = []
first.bulletText = None
# Reset data
self.image = None
self.imageData = {}
self.clearFrag()
def addPara(self, force=False):
# print self.force, repr(self.text)
force = (force or self.force)
self.force = False
# Cleanup the trail
try:
rfragList = reversed(self.fragList)
except:
# For Python 2.3 compatibility
rfragList = copy.copy(self.fragList)
rfragList.reverse()
#for frag in rfragList:
# frag.text = frag.text.rstrip()
# if frag.text:
# break
# Find maximum lead
maxLeading = 0
#fontSize = 0
for frag in self.fragList:
leading = getSize(frag.leadingSource,
frag.fontSize) + frag.leadingSpace
maxLeading = max(leading, frag.fontSize + frag.leadingSpace,
maxLeading)
frag.leading = leading
if force or (self.text.strip() and self.fragList):
# Strip trailing whitespaces
#for f in self.fragList:
# f.text = f.text.lstrip()
# if f.text:
# break
#self.fragList[-1].lineBreak = self.fragList[-1].text.rstrip()
# Update paragraph style by style of first fragment
first = self.fragBlock
style = self.toParagraphStyle(first)
# style.leading = first.leading + first.leadingSpace
if first.leadingSpace:
style.leading = maxLeading
else:
style.leading = getSize(first.leadingSource,
first.fontSize) + first.leadingSpace
# style.leading = maxLeading # + first.leadingSpace
#style.fontSize = fontSize
# borderRadius: None,
# print repr(self.text.strip()), style.leading, "".join([repr(x.text) for x in self.fragList])
# print first.leftIndent, first.listStyleType,repr(self.text)
bulletText = copy.copy(first.bulletText)
first.bulletText = None
# Add paragraph to story
if force or len(self.fragAnchor + self.fragList) > 0:
# We need this empty fragment to work around problems in
# Reportlab paragraphs regarding backGround etc.
if self.fragList:
self.fragList.append(self.fragList[-1].clone(text=''))
else:
blank = self.frag.clone()
blank.fontName = "Helvetica"
blank.text = ''
self.fragList.append(blank)
self.dumpPara(self.fragAnchor + self.fragList, style)
para = PmlParagraph(self.text,
style,
frags=self.fragAnchor + self.fragList,
bulletText=bulletText)
# Mirrored and BIDI
#import unicodedata
#for c in self.text:
# print unicodedata.bidirectional(c),
para.outline = first.outline
para.outlineLevel = first.outlineLevel
para.outlineOpen = first.outlineOpen
para.keepWithNext = first.keepWithNext
para.autoLeading = "max"
if self.image:
para = PmlParagraphAndImage(para,
self.image,
side=self.imageData.get(
"align", "left"))
self.addStory(para)
self.fragAnchor = []
first.bulletText = None
# Reset data
self.image = None
self.imageData = {}
self.clearFrag()
def atPage(self, name, pseudopage, declarations):
c = self.c
data = {}
name = name or "body"
pageBorder = None
if declarations:
result = self.ruleset([self.selector('*')], declarations)
if declarations:
data = result[0].values()[0]
pageBorder = data.get("-pdf-frame-border", None)
if name in c.templateList:
log.warn(self.c.warning("template '%s' has already been defined", name))
if "-pdf-page-size" in data:
c.pageSize = xhtml2pdf.default.PML_PAGESIZES.get(str(data["-pdf-page-size"]).lower(), c.pageSize)
isLandscape = False
if "size" in data:
size = data["size"]
if type(size) is not types.ListType:
size = [size]
sizeList = []
for value in size:
valueStr = str(value).lower()
if type(value) is types.TupleType:
sizeList.append(getSize(value))
elif valueStr == "landscape":
isLandscape = True
elif valueStr in xhtml2pdf.default.PML_PAGESIZES:
c.pageSize = xhtml2pdf.default.PML_PAGESIZES[valueStr]
else:
log.warn(c.warning("Unknown size value for @page"))
if len(sizeList) == 2:
c.pageSize = tuple(sizeList)
if isLandscape:
c.pageSize = landscape(c.pageSize)
padding_top = self._getFromData(data, 'padding-top', 0, getSize)
padding_left = self._getFromData(data, 'padding-left', 0, getSize)
padding_right = self._getFromData(data, 'padding-right', 0, getSize)
padding_bottom = self._getFromData(data, 'padding-bottom', 0, getSize)
border_color = self._getFromData(data, ('border-top-color', 'border-bottom-color',\
'border-left-color', 'border-right-color'), None, getColor)
border_width = self._getFromData(data, ('border-top-width', 'border-bottom-width',\
'border-left-width', 'border-right-width'), 0, getSize)
for prop in ("margin-top", "margin-left", "margin-right", "margin-bottom",
"top", "left", "right", "bottom", "width", "height"):
if prop in data:
c.frameList.append(self._pisaAddFrame(name, data, first=True, border=pageBorder, size=c.pageSize))
break
# Frames have to be calculated after we know the pagesize
frameList = []
staticList = []
for fname, static, border, x, y, w, h, fdata in c.frameList:
fpadding_top = self._getFromData(fdata, 'padding-top', padding_top, getSize)
fpadding_left = self._getFromData(fdata, 'padding-left', padding_left, getSize)
fpadding_right = self._getFromData(fdata, 'padding-right', padding_right, getSize)
fpadding_bottom = self._getFromData(fdata, 'padding-bottom', padding_bottom, getSize)
fborder_color = self._getFromData(fdata, ('border-top-color', 'border-bottom-color',\
'border-left-color', 'border-right-color'), border_color, getColor)
fborder_width = self._getFromData(fdata, ('border-top-width', 'border-bottom-width',\
'border-left-width', 'border-right-width'), border_width, getSize)
if border or pageBorder:
frame_border = ShowBoundaryValue()
else:
frame_border = ShowBoundaryValue(color=fborder_color, width=fborder_width)
#fix frame sizing problem.
if static:
x, y, w, h = getFrameDimensions(fdata, c.pageSize[0], c.pageSize[1])
x, y, w, h = getCoords(x, y, w, h, c.pageSize)
if w <= 0 or h <= 0:
log.warn(self.c.warning("Negative width or height of frame. Check @frame definitions."))
frame = Frame(
x, y, w, h,
id=fname,
leftPadding=fpadding_left,
rightPadding=fpadding_right,
bottomPadding=fpadding_bottom,
topPadding=fpadding_top,
showBoundary=frame_border)
if static:
frame.pisaStaticStory = []
c.frameStatic[static] = [frame] + c.frameStatic.get(static, [])
staticList.append(frame)
else:
frameList.append(frame)
background = data.get("background-image", None)
if background:
#should be relative to the css file
background = self.c.getFile(background, relative=self.c.cssParser.rootPath)
if not frameList:
log.warn(c.warning("missing explicit frame definition for content or just static frames"))
fname, static, border, x, y, w, h, data = self._pisaAddFrame(name, data, first=True, border=pageBorder,
size=c.pageSize)
x, y, w, h = getCoords(x, y, w, h, c.pageSize)
if w <= 0 or h <= 0:
log.warn(c.warning("Negative width or height of frame. Check @page definitions."))
if border or pageBorder:
frame_border = ShowBoundaryValue()
else:
frame_border = ShowBoundaryValue(color=border_color, width=border_width)
frameList.append(Frame(
x, y, w, h,
id=fname,
leftPadding=padding_left,
rightPadding=padding_right,
bottomPadding=padding_bottom,
topPadding=padding_top,
showBoundary=frame_border))
pt = PmlPageTemplate(
id=name,
frames=frameList,
pagesize=c.pageSize,
)
pt.pisaStaticList = staticList
pt.pisaBackground = background
pt.pisaBackgroundList = c.pisaBackgroundList
if isLandscape:
pt.pageorientation = pt.LANDSCAPE
c.templateList[name] = pt
c.template = None
c.frameList = []
c.frameStaticList = []
return {}, {}
def CSS2Frag(c, kw, isBlock):
def safeGetColor(color, default = None):
try:
return getColor(color)
except ValueError:
# the css parser is responsible for calculating of inherited values so inherit do not work here
return getColor(default)
# COLORS
if c.cssAttr.has_key("color"):
c.frag.textColor = safeGetColor(c.cssAttr["color"], default="#000000")
if c.cssAttr.has_key("background-color"):
c.frag.backColor = safeGetColor(c.cssAttr["background-color"], default="#ffffff")
# FONT SIZE, STYLE, WEIGHT
if c.cssAttr.has_key("font-family"):
c.frag.fontName = c.getFontName(c.cssAttr["font-family"])
if c.cssAttr.has_key("font-size"):
# XXX inherit
c.frag.fontSize = max(getSize("".join(c.cssAttr["font-size"]), c.frag.fontSize, c.baseFontSize), 1.0)
if c.cssAttr.has_key("line-height"):
leading = "".join(c.cssAttr["line-height"])
c.frag.leading = getSize(leading, c.frag.fontSize)
c.frag.leadingSource = leading
else:
c.frag.leading = getSize(c.frag.leadingSource, c.frag.fontSize)
if c.cssAttr.has_key("-pdf-line-spacing"):
c.frag.leadingSpace = getSize("".join(c.cssAttr["-pdf-line-spacing"]))
# print "line-spacing", c.cssAttr["-pdf-line-spacing"], c.frag.leading
if c.cssAttr.has_key("font-weight"):
value = c.cssAttr["font-weight"].lower()
if value in ("bold", "bolder", "500", "600", "700", "800", "900"):
c.frag.bold = 1
else:
c.frag.bold = 0
for value in toList(c.cssAttr.get("text-decoration", "")):
if "underline" in value:
c.frag.underline = 1
if "line-through" in value:
c.frag.strike = 1
if "none" in value:
c.frag.underline = 0
c.frag.strike = 0
if c.cssAttr.has_key("font-style"):
value = c.cssAttr["font-style"].lower()
if value in ("italic", "oblique"):
c.frag.italic = 1
else:
c.frag.italic = 0
if c.cssAttr.has_key("white-space"):
# normal | pre | nowrap
c.frag.whiteSpace = str(c.cssAttr["white-space"]).lower()
# ALIGN & VALIGN
if c.cssAttr.has_key("text-align"):
c.frag.alignment = getAlign(c.cssAttr["text-align"])
if c.cssAttr.has_key("vertical-align"):
c.frag.vAlign = c.cssAttr["vertical-align"]
# HEIGHT & WIDTH
if c.cssAttr.has_key("height"):
c.frag.height = "".join(toList(c.cssAttr["height"])) # XXX Relative is not correct!
if c.frag.height in ("auto",):
c.frag.height = None
if c.cssAttr.has_key("width"):
# print c.cssAttr["width"]
c.frag.width = "".join(toList(c.cssAttr["width"])) # XXX Relative is not correct!
if c.frag.width in ("auto",):
c.frag.width = None
# ZOOM
if c.cssAttr.has_key("zoom"):
# print c.cssAttr["width"]
zoom = "".join(toList(c.cssAttr["zoom"])) # XXX Relative is not correct!
if zoom.endswith("%"):
zoom = float(zoom[: - 1]) / 100.0
c.frag.zoom = float(zoom)
# MARGINS & LIST INDENT, STYLE
if isBlock:
if c.cssAttr.has_key("margin-top"):
c.frag.spaceBefore = getSize(c.cssAttr["margin-top"], c.frag.fontSize)
if c.cssAttr.has_key("margin-bottom"):
c.frag.spaceAfter = getSize(c.cssAttr["margin-bottom"], c.frag.fontSize)
if c.cssAttr.has_key("margin-left"):
c.frag.bulletIndent = kw["margin-left"] # For lists
kw["margin-left"] += getSize(c.cssAttr["margin-left"], c.frag.fontSize)
c.frag.leftIndent = kw["margin-left"]
# print "MARGIN LEFT", kw["margin-left"], c.frag.bulletIndent
if c.cssAttr.has_key("margin-right"):
kw["margin-right"] += getSize(c.cssAttr["margin-right"], c.frag.fontSize)
c.frag.rightIndent = kw["margin-right"]
# print c.frag.rightIndent
if c.cssAttr.has_key("text-indent"):
c.frag.firstLineIndent = getSize(c.cssAttr["text-indent"], c.frag.fontSize)
if c.cssAttr.has_key("list-style-type"):
c.frag.listStyleType = str(c.cssAttr["list-style-type"]).lower()
if c.cssAttr.has_key("list-style-image"):
c.frag.listStyleImage = c.getFile(c.cssAttr["list-style-image"])
# PADDINGS
if isBlock:
if c.cssAttr.has_key("padding-top"):
c.frag.paddingTop = getSize(c.cssAttr["padding-top"], c.frag.fontSize)
if c.cssAttr.has_key("padding-bottom"):
c.frag.paddingBottom = getSize(c.cssAttr["padding-bottom"], c.frag.fontSize)
if c.cssAttr.has_key("padding-left"):
c.frag.paddingLeft = getSize(c.cssAttr["padding-left"], c.frag.fontSize)
if c.cssAttr.has_key("padding-right"):
c.frag.paddingRight = getSize(c.cssAttr["padding-right"], c.frag.fontSize)
# BORDERS
if isBlock:
if c.cssAttr.has_key("border-top-width"):
c.frag.borderTopWidth = getSize(c.cssAttr["border-top-width"], c.frag.fontSize)
if c.cssAttr.has_key("border-bottom-width"):
c.frag.borderBottomWidth = getSize(c.cssAttr["border-bottom-width"], c.frag.fontSize)
if c.cssAttr.has_key("border-left-width"):
c.frag.borderLeftWidth = getSize(c.cssAttr["border-left-width"], c.frag.fontSize)
if c.cssAttr.has_key("border-right-width"):
c.frag.borderRightWidth = getSize(c.cssAttr["border-right-width"], c.frag.fontSize)
if c.cssAttr.has_key("border-top-style"):
c.frag.borderTopStyle = c.cssAttr["border-top-style"]
if c.cssAttr.has_key("border-bottom-style"):
c.frag.borderBottomStyle = c.cssAttr["border-bottom-style"]
if c.cssAttr.has_key("border-left-style"):
c.frag.borderLeftStyle = c.cssAttr["border-left-style"]
if c.cssAttr.has_key("border-right-style"):
c.frag.borderRightStyle = c.cssAttr["border-right-style"]
if c.cssAttr.has_key("border-top-color"):
c.frag.borderTopColor = safeGetColor(c.cssAttr["border-top-color"], default="#ffffff")
if c.cssAttr.has_key("border-bottom-color"):
c.frag.borderBottomColor = safeGetColor(c.cssAttr["border-bottom-color"], default="#ffffff")
if c.cssAttr.has_key("border-left-color"):
c.frag.borderLeftColor = safeGetColor(c.cssAttr["border-left-color"], default="#ffffff")
if c.cssAttr.has_key("border-right-color"):
c.frag.borderRightColor = safeGetColor(c.cssAttr["border-right-color"], default="#ffffff")
def CSS2Frag(c, kw, isBlock):
# COLORS
if "color" in c.cssAttr:
c.frag.textColor = getColor(c.cssAttr["color"])
if "background-color" in c.cssAttr:
c.frag.backColor = getColor(c.cssAttr["background-color"])
# FONT SIZE, STYLE, WEIGHT
if "font-family" in c.cssAttr:
c.frag.fontName = c.getFontName(c.cssAttr["font-family"])
if "font-size" in c.cssAttr:
# XXX inherit
c.frag.fontSize = max(
getSize("".join(c.cssAttr["font-size"]), c.frag.fontSize,
c.baseFontSize), 1.0)
if "line-height" in c.cssAttr:
leading = "".join(c.cssAttr["line-height"])
c.frag.leading = getSize(leading, c.frag.fontSize)
c.frag.leadingSource = leading
else:
c.frag.leading = getSize(c.frag.leadingSource, c.frag.fontSize)
if "letter-spacing" in c.cssAttr:
c.frag.letterSpacing = c.cssAttr["letter-spacing"]
if "-pdf-line-spacing" in c.cssAttr:
c.frag.leadingSpace = getSize("".join(c.cssAttr["-pdf-line-spacing"]))
# print "line-spacing", c.cssAttr["-pdf-line-spacing"], c.frag.leading
if "font-weight" in c.cssAttr:
value = lower(c.cssAttr["font-weight"])
if value in ("bold", "bolder", "500", "600", "700", "800", "900"):
c.frag.bold = 1
else:
c.frag.bold = 0
for value in toList(c.cssAttr.get("text-decoration", "")):
if "underline" in value:
c.frag.underline = 1
if "line-through" in value:
c.frag.strike = 1
if "none" in value:
c.frag.underline = 0
c.frag.strike = 0
if "font-style" in c.cssAttr:
value = lower(c.cssAttr["font-style"])
if value in ("italic", "oblique"):
c.frag.italic = 1
else:
c.frag.italic = 0
if "white-space" in c.cssAttr:
# normal | pre | nowrap
c.frag.whiteSpace = str(c.cssAttr["white-space"]).lower()
# ALIGN & VALIGN
if "text-align" in c.cssAttr:
c.frag.alignment = getAlign(c.cssAttr["text-align"])
if "vertical-align" in c.cssAttr:
c.frag.vAlign = c.cssAttr["vertical-align"]
# HEIGHT & WIDTH
if "height" in c.cssAttr:
try:
c.frag.height = "".join(toList(
c.cssAttr["height"])) # XXX Relative is not correct!
except TypeError:
# sequence item 0: expected string, tuple found
c.frag.height = "".join(toList(c.cssAttr["height"][0]))
if c.frag.height in ("auto", ):
c.frag.height = None
if "width" in c.cssAttr:
try:
c.frag.width = "".join(toList(
c.cssAttr["width"])) # XXX Relative is not correct!
except TypeError:
c.frag.width = "".join(toList(c.cssAttr["width"][0]))
if c.frag.width in ("auto", ):
c.frag.width = None
# ZOOM
if "zoom" in c.cssAttr:
zoom = "".join(toList(
c.cssAttr["zoom"])) # XXX Relative is not correct!
if zoom.endswith("%"):
zoom = float(zoom[:-1]) / 100.0
c.frag.zoom = float(zoom)
# MARGINS & LIST INDENT, STYLE
if isBlock:
if "margin-top" in c.cssAttr:
c.frag.spaceBefore = getSize(c.cssAttr["margin-top"],
c.frag.fontSize)
if "margin-bottom" in c.cssAttr:
c.frag.spaceAfter = getSize(c.cssAttr["margin-bottom"],
c.frag.fontSize)
if "margin-left" in c.cssAttr:
c.frag.bulletIndent = kw["margin-left"] # For lists
kw["margin-left"] += getSize(c.cssAttr["margin-left"],
c.frag.fontSize)
c.frag.leftIndent = kw["margin-left"]
if "margin-right" in c.cssAttr:
kw["margin-right"] += getSize(c.cssAttr["margin-right"],
c.frag.fontSize)
c.frag.rightIndent = kw["margin-right"]
if "text-indent" in c.cssAttr:
c.frag.firstLineIndent = getSize(c.cssAttr["text-indent"],
c.frag.fontSize)
if "list-style-type" in c.cssAttr:
c.frag.listStyleType = str(c.cssAttr["list-style-type"]).lower()
if "list-style-image" in c.cssAttr:
c.frag.listStyleImage = c.getFile(c.cssAttr["list-style-image"])
# PADDINGS
if isBlock:
if "padding-top" in c.cssAttr:
c.frag.paddingTop = getSize(c.cssAttr["padding-top"],
c.frag.fontSize)
if "padding-bottom" in c.cssAttr:
c.frag.paddingBottom = getSize(c.cssAttr["padding-bottom"],
c.frag.fontSize)
if "padding-left" in c.cssAttr:
c.frag.paddingLeft = getSize(c.cssAttr["padding-left"],
c.frag.fontSize)
if "padding-right" in c.cssAttr:
c.frag.paddingRight = getSize(c.cssAttr["padding-right"],
c.frag.fontSize)
# BORDERS
if isBlock:
if "border-top-width" in c.cssAttr:
c.frag.borderTopWidth = getSize(c.cssAttr["border-top-width"],
c.frag.fontSize)
if "border-bottom-width" in c.cssAttr:
c.frag.borderBottomWidth = getSize(
c.cssAttr["border-bottom-width"], c.frag.fontSize)
if "border-left-width" in c.cssAttr:
c.frag.borderLeftWidth = getSize(c.cssAttr["border-left-width"],
c.frag.fontSize)
if "border-right-width" in c.cssAttr:
c.frag.borderRightWidth = getSize(c.cssAttr["border-right-width"],
c.frag.fontSize)
if "border-top-style" in c.cssAttr:
c.frag.borderTopStyle = c.cssAttr["border-top-style"]
if "border-bottom-style" in c.cssAttr:
c.frag.borderBottomStyle = c.cssAttr["border-bottom-style"]
if "border-left-style" in c.cssAttr:
c.frag.borderLeftStyle = c.cssAttr["border-left-style"]
if "border-right-style" in c.cssAttr:
c.frag.borderRightStyle = c.cssAttr["border-right-style"]
if "border-top-color" in c.cssAttr:
c.frag.borderTopColor = getColor(c.cssAttr["border-top-color"])
if "border-bottom-color" in c.cssAttr:
c.frag.borderBottomColor = getColor(
c.cssAttr["border-bottom-color"])
if "border-left-color" in c.cssAttr:
c.frag.borderLeftColor = getColor(c.cssAttr["border-left-color"])
if "border-right-color" in c.cssAttr:
c.frag.borderRightColor = getColor(c.cssAttr["border-right-color"])
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
if "-pdf-keep-with-next" in context.cssAttr:
context.frag.keepWithNext = getBool(
context.cssAttr["-pdf-keep-with-next"])
if "-pdf-outline" in context.cssAttr:
context.frag.outline = getBool(context.cssAttr["-pdf-outline"])
if "-pdf-outline-level" in context.cssAttr:
context.frag.outlineLevel = int(
context.cssAttr["-pdf-outline-level"])
if "-pdf-outline-open" in context.cssAttr:
context.frag.outlineOpen = getBool(
context.cssAttr["-pdf-outline-open"])
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
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))
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 start(self, c):
attr = self.attr
if attr.src and (not attr.src.notFound()):
try:
align = attr.align or c.frag.vAlign or "baseline"
width = c.frag.width
height = c.frag.height
if attr.width:
width = attr.width * dpi96
if attr.height:
height = attr.height * dpi96
img = PmlImage(
attr.src.getData(),
width=None,
height=None)
img.pisaZoom = c.frag.zoom
img.drawHeight *= dpi96
img.drawWidth *= dpi96
if (width is None) and (height is not None):
factor = getSize(height) / img.drawHeight
img.drawWidth *= factor
img.drawHeight = getSize(height)
elif (height is None) and (width is not None):
factor = getSize(width) / img.drawWidth
img.drawHeight *= factor
img.drawWidth = getSize(width)
elif (width is not None) and (height is not None):
img.drawWidth = getSize(width)
img.drawHeight = getSize(height)
img.drawWidth *= img.pisaZoom
img.drawHeight *= img.pisaZoom
img.spaceBefore = c.frag.spaceBefore
img.spaceAfter = c.frag.spaceAfter
# print "image", id(img), img.drawWidth, img.drawHeight
'''
TODO:
- Apply styles
- vspace etc.
- Borders
- Test inside tables
'''
c.force = True
if align in ["left", "right"]:
c.image = img
c.imageData = dict(
align=align
)
else:
# Important! Make sure that cbDefn is not inherited by other
# fragments because of a bug in Reportlab!
# afrag = c.frag.clone()
valign = align
if valign in ["texttop"]:
valign = "top"
elif valign in ["absmiddle"]:
valign = "middle"
elif valign in ["absbottom", "baseline"]:
valign = "bottom"
afrag = c.frag.clone()
afrag.text = ""
afrag.fontName = "Helvetica" # Fix for a nasty bug!!!
afrag.cbDefn = ABag(
kind="img",
image=img, # .getImage(), # XXX Inline?
valign=valign,
fontName="Helvetica",
fontSize=img.drawHeight,
width=img.drawWidth,
height=img.drawHeight)
c.fragList.append(afrag)
c.fontSize = img.drawHeight
except Exception: # TODO: Kill catch-all
log.warn(c.warning("Error in handling image"), exc_info=1)
else:
log.warn(c.warning("Need a valid file name!"))
def pisaGetAttributes(c, tag, attributes):
global TAGS
attrs = {}
if attributes:
for k, v in attributes.items():
try:
attrs[str(k)] = str(
v) # XXX no Unicode! Reportlab fails with template names
except:
attrs[k] = v
nattrs = {}
if tag in TAGS:
block, adef = TAGS[tag]
adef["id"] = STRING
# print block, adef
try:
iteritems = adef.iteritems()
except Exception:
iteritems = iter(adef.items())
for k, v in iteritems:
nattrs[k] = None
# print k, v
# defaults, wenn vorhanden
if type(v) == tuple:
if v[1] == MUST:
if k not in attrs:
log.warn(c.warning("Attribute '%s' must be set!", k))
nattrs[k] = None
continue
nv = attrs.get(k, v[1])
dfl = v[1]
v = v[0]
else:
nv = attrs.get(k, None)
dfl = None
if nv is not None:
if type(v) == list:
nv = nv.strip().lower()
if nv not in v:
#~ raise PML_EXCEPTION, "attribute '%s' of wrong value, allowed is one of: %s" % (k, repr(v))
log.warn(
c.warning(
"Attribute '%s' of wrong value, allowed is one of: %s",
k, repr(v)))
nv = dfl
elif v == BOOL:
nv = nv.strip().lower()
nv = nv in ("1", "y", "yes", "true", str(k))
elif v == SIZE:
try:
nv = getSize(nv)
except:
log.warn(
c.warning("Attribute '%s' expects a size value",
k))
elif v == BOX:
nv = getBox(nv, c.pageSize)
elif v == POS:
nv = getPos(nv, c.pageSize)
elif v == INT:
nv = int(nv)
elif v == COLOR:
nv = getColor(nv)
elif v == FILE:
nv = c.getFile(nv)
elif v == FONT:
nv = c.getFontName(nv)
nattrs[k] = nv
return AttrContainer(nattrs)
def addPara(self, force=False):
force = (force or self.force)
self.force = False
# Cleanup the trail
try:
rfragList = reversed(self.fragList)
except:
# For Python 2.3 compatibility
rfragList = copy.copy(self.fragList)
rfragList.reverse()
# Find maximum lead
maxLeading = 0
#fontSize = 0
for frag in self.fragList:
leading = getSize(frag.leadingSource, frag.fontSize) + frag.leadingSpace
maxLeading = max(leading, frag.fontSize + frag.leadingSpace, maxLeading)
frag.leading = leading
if force or (self.text.strip() and self.fragList):
# Update paragraph style by style of first fragment
first = self.fragBlock
style = self.toParagraphStyle(first)
# style.leading = first.leading + first.leadingSpace
if first.leadingSpace:
style.leading = maxLeading
else:
style.leading = getSize(first.leadingSource, first.fontSize) + first.leadingSpace
bulletText = copy.copy(first.bulletText)
first.bulletText = None
# Add paragraph to story
if force or len(self.fragAnchor + self.fragList) > 0:
# We need this empty fragment to work around problems in
# Reportlab paragraphs regarding backGround etc.
if self.fragList:
self.fragList.append(self.fragList[- 1].clone(text=''))
else:
blank = self.frag.clone()
blank.fontName = "Helvetica"
blank.text = ''
self.fragList.append(blank)
self.dumpPara(self.fragAnchor + self.fragList, style)
para = PmlParagraph(
self.text,
style,
frags=self.fragAnchor + self.fragList,
bulletText=bulletText)
para.outline = first.outline
para.outlineLevel = first.outlineLevel
para.outlineOpen = first.outlineOpen
para.keepWithNext = first.keepWithNext
para.autoLeading = "max"
if self.image:
para = PmlParagraphAndImage(
para,
self.image,
side=self.imageData.get("align", "left"))
self.addStory(para)
self.fragAnchor = []
first.bulletText = None
# Reset data
self.image = None
self.imageData = {}
self.clearFrag()
"""
@param c pisaContext
@param kw dict
@param isBlock boolean
"""
# COLORS
if "color" in c.cssAttr:
c.frag.textColor = getColor(c.cssAttr["color"])
if "background-color" in c.cssAttr:
c.frag.backColor = getColor(c.cssAttr["background-color"])
# FONT SIZE, STYLE, WEIGHT
if "font-family" in c.cssAttr:
c.frag.fontName = c.getFontName(c.cssAttr["font-family"])
if "font-size" in c.cssAttr:
# XXX inherit
c.frag.fontSize = max(getSize("".join(c.cssAttr["font-size"]), c.frag.fontSize, c.baseFontSize), 1.0)
if "line-height" in c.cssAttr:
leading = "".join(c.cssAttr["line-height"])
c.frag.leading = getSize(leading, c.frag.fontSize)
c.frag.leadingSource = leading
else:
c.frag.leading = getSize(c.frag.leadingSource, c.frag.fontSize)
if "-pdf-line-spacing" in c.cssAttr:
c.frag.leadingSpace = getSize("".join(c.cssAttr["-pdf-line-spacing"]))
# print "line-spacing", c.cssAttr["-pdf-line-spacing"], c.frag.leading
if "font-weight" in c.cssAttr:
value = c.cssAttr["font-weight"].lower()
if value in ("bold", "bolder", "500", "600", "700", "800", "900"):
c.frag.bold = 1
else:
c.frag.bold = 0