def toParagraphStyle(self, first, full=False):
style = ParagraphStyle('default%d' % self.UID(), keepWithNext=first.keepWithNext)
style.fontName = first.fontName
style.fontSize = first.fontSize
style.leading = max(first.leading, first.fontSize * 1.25)
style.backColor = first.backColor
style.spaceBefore = first.spaceBefore
style.spaceAfter = first.spaceAfter
style.leftIndent = first.leftIndent
style.rightIndent = first.rightIndent
style.firstLineIndent = first.firstLineIndent
style.textColor = first.textColor
style.alignment = first.alignment
style.bulletFontName = first.bulletFontName or first.fontName
style.bulletFontSize = first.fontSize
style.bulletIndent = first.bulletIndent
# Border handling for Paragraph
style.borderWidth = 0
if getBorderStyle(first.borderTopStyle):
style.borderWidth = max(first.borderLeftWidth, first.borderRightWidth, first.borderTopWidth, first.borderBottomWidth)
style.borderPadding = first.borderPadding # + first.borderWidth
style.borderColor = first.borderTopColor
# If no border color is given, the text color is used (XXX Tables!)
if (style.borderColor is None) and style.borderWidth:
style.borderColor = first.textColor
if full:
style.fontName = tt2ps(first.fontName, first.bold, first.italic)
return style
def addPara(self, force=False):
# Cleanup the trail
for frag in reversed(self.fragList):
frag.text = frag.text.rstrip()
if frag.text:
break
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 = ParagraphStyle("default%d" % self.UID(), keepWithNext=first.keepWithNext)
style.fontName = first.fontName
style.fontSize = first.fontSize
style.leading = max(first.leading, first.fontSize * 1.25)
style.backColor = first.backColor
style.spaceBefore = first.spaceBefore
style.spaceAfter = first.spaceAfter
style.leftIndent = first.leftIndent
style.rightIndent = first.rightIndent
style.firstLineIndent = first.firstLineIndent
style.alignment = first.alignment
style.bulletFontName = first.fontName
style.bulletFontSize = first.fontSize
style.bulletIndent = first.bulletIndent
style.borderWidth = max(
first.borderLeftWidth, first.borderRightWidth, first.borderTopWidth, first.borderBottomWidth
)
style.borderPadding = first.borderPadding # + first.borderWidth
style.borderColor = first.borderTopColor
# 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)
# Add paragraph to story
para = PmlParagraph(
self.text, style, frags=self.fragAnchor + self.fragList, bulletText=copy.copy(first.bulletText)
)
para.outline = frag.outline
para.outlineLevel = frag.outlineLevel
para.outlineOpen = frag.outlineOpen
self.addStory(para)
self.fragAnchor = []
first.bulletText = None
self.clearFrag()
def toParagraphStyle(self, first):
style = ParagraphStyle('default%d' % self.UID(),
keepWithNext=first.keepWithNext)
style.fontName = first.fontName
style.fontSize = first.fontSize
style.letterSpacing = first.letterSpacing
style.leading = max(first.leading + first.leadingSpace,
first.fontSize * 1.25)
style.backColor = first.backColor
style.spaceBefore = first.spaceBefore
style.spaceAfter = first.spaceAfter
style.leftIndent = first.leftIndent
style.rightIndent = first.rightIndent
style.firstLineIndent = first.firstLineIndent
style.textColor = first.textColor
style.alignment = first.alignment
style.bulletFontName = first.bulletFontName or first.fontName
style.bulletFontSize = first.fontSize
style.bulletIndent = first.bulletIndent
style.wordWrap = first.wordWrap
# Border handling for Paragraph
# Transfer the styles for each side of the border, *not* the whole
# border values that reportlab supports. We'll draw them ourselves in
# PmlParagraph.
style.borderTopStyle = first.borderTopStyle
style.borderTopWidth = first.borderTopWidth
style.borderTopColor = first.borderTopColor
style.borderBottomStyle = first.borderBottomStyle
style.borderBottomWidth = first.borderBottomWidth
style.borderBottomColor = first.borderBottomColor
style.borderLeftStyle = first.borderLeftStyle
style.borderLeftWidth = first.borderLeftWidth
style.borderLeftColor = first.borderLeftColor
style.borderRightStyle = first.borderRightStyle
style.borderRightWidth = first.borderRightWidth
style.borderRightColor = first.borderRightColor
# If no border color is given, the text color is used (XXX Tables!)
if (style.borderTopColor is None) and style.borderTopWidth:
style.borderTopColor = first.textColor
if (style.borderBottomColor is None) and style.borderBottomWidth:
style.borderBottomColor = first.textColor
if (style.borderLeftColor is None) and style.borderLeftWidth:
style.borderLeftColor = first.textColor
if (style.borderRightColor is None) and style.borderRightWidth:
style.borderRightColor = first.textColor
style.borderPadding = first.borderPadding
style.paddingTop = first.paddingTop
style.paddingBottom = first.paddingBottom
style.paddingLeft = first.paddingLeft
style.paddingRight = first.paddingRight
style.fontName = tt2ps(first.fontName, first.bold, first.italic)
return style
def toParagraphStyle(self, first):
style = ParagraphStyle('default%d' % self.UID(), keepWithNext=first.keepWithNext)
style.fontName = first.fontName
style.fontSize = first.fontSize
style.letterSpacing = first.letterSpacing
style.leading = max(first.leading + first.leadingSpace, first.fontSize * 1.25)
style.backColor = first.backColor
style.spaceBefore = first.spaceBefore
style.spaceAfter = first.spaceAfter
style.leftIndent = first.leftIndent
style.rightIndent = first.rightIndent
style.firstLineIndent = first.firstLineIndent
style.textColor = first.textColor
style.alignment = first.alignment
style.bulletFontName = first.bulletFontName or first.fontName
style.bulletFontSize = first.fontSize
style.bulletIndent = first.bulletIndent
style.wordWrap = first.wordWrap
# Border handling for Paragraph
# Transfer the styles for each side of the border, *not* the whole
# border values that reportlab supports. We'll draw them ourselves in
# PmlParagraph.
style.borderTopStyle = first.borderTopStyle
style.borderTopWidth = first.borderTopWidth
style.borderTopColor = first.borderTopColor
style.borderBottomStyle = first.borderBottomStyle
style.borderBottomWidth = first.borderBottomWidth
style.borderBottomColor = first.borderBottomColor
style.borderLeftStyle = first.borderLeftStyle
style.borderLeftWidth = first.borderLeftWidth
style.borderLeftColor = first.borderLeftColor
style.borderRightStyle = first.borderRightStyle
style.borderRightWidth = first.borderRightWidth
style.borderRightColor = first.borderRightColor
# If no border color is given, the text color is used (XXX Tables!)
if (style.borderTopColor is None) and style.borderTopWidth:
style.borderTopColor = first.textColor
if (style.borderBottomColor is None) and style.borderBottomWidth:
style.borderBottomColor = first.textColor
if (style.borderLeftColor is None) and style.borderLeftWidth:
style.borderLeftColor = first.textColor
if (style.borderRightColor is None) and style.borderRightWidth:
style.borderRightColor = first.textColor
style.borderPadding = first.borderPadding
style.paddingTop = first.paddingTop
style.paddingBottom = first.paddingBottom
style.paddingLeft = first.paddingLeft
style.paddingRight = first.paddingRight
style.fontName = tt2ps(first.fontName, first.bold, first.italic)
return style
def cover(self):
""" Display a cover.
"""
# Define a style for the cover
cover = ParagraphStyle("Cover")
cover.textColor = "black"
cover.borderColor = "black"
cover.borderPadding = 80
cover.borderWidth = 1
cover.alignment = TA_CENTER
cover.fontSize = 30
cover.borderRadius = 20
cover.backColor = "gray"
cover.leading = 40
pagesize = self.templates["OneCol"]["pagesize"]
self.story.append(Cover(pagesize[0], pagesize[1] / 3, self.author,
self.client, self.poweredby, self.project,
self.timepoint, self.subject, self.date))
self.story.append(Spacer(0, pagesize[1] / 2))
self.story.append(Paragraph(self.title, cover))
def cover(self):
""" Display a cover.
"""
# Define a style for the cover
cover = ParagraphStyle("Cover")
cover.textColor = "black"
cover.borderColor = "black"
cover.borderPadding = 80
cover.borderWidth = 1
cover.alignment = TA_CENTER
cover.fontSize = 30
cover.borderRadius = 20
cover.backColor = "gray"
cover.leading = 40
pagesize = self.templates["OneCol"]["pagesize"]
self.story.append(
Cover(pagesize[0], pagesize[1] / 3, self.author, self.client,
self.poweredby, self.project, self.timepoint, self.subject,
self.date))
self.story.append(Spacer(0, pagesize[1] / 2))
self.story.append(Paragraph(self.title, cover))
def update_paragraph_style(default_style: ParagraphStyle,
bnml_style: Dict[str, Any]):
"""Replaces ReportLab ParagraphStyle attributes with Kassia bnml attributes.
:param default_style: The default ParagraphStyle (a ReportLab class).
:param bnml_style: A dictionary of styles read a Kassia bnml file. The bnml_style needs to have ben already run
through fill_dict_attributes().
"""
if 'font_family' in bnml_style and font_reader.is_registered_font(
bnml_style['font_family']):
default_style.fontName = bnml_style['font_family']
if 'font_size' in bnml_style:
default_style.fontSize = bnml_style['font_size']
if 'color' in bnml_style:
default_style.textColor = bnml_style['color']
if 'bgcolor' in bnml_style:
default_style.backColor = bnml_style['bgcolor']
if 'align' in bnml_style:
default_style.alignment = bnml_style['align']
if 'first_line_indent' in bnml_style:
default_style.firstLineIndent = bnml_style['first_line_indent']
if 'auto_leading' in bnml_style:
default_style.autoLeading = bnml_style['auto_leading']
if 'leading' in bnml_style:
default_style.leading = bnml_style['leading']
if 'left_indent' in bnml_style:
default_style.leftIndent = bnml_style['left_indent']
if 'right_indent' in bnml_style:
default_style.rightIndent = bnml_style['right_indent']
if 'space_before' in bnml_style:
default_style.spaceBefore = bnml_style['space_before']
if 'space_after' in bnml_style:
default_style.spaceAfter = bnml_style['space_after']
if 'word_spacing' in bnml_style:
default_style.wordSpace = bnml_style['word_spacing']
if 'border_width' in bnml_style:
default_style.borderWidth = bnml_style['border_width']
if 'border_color' in bnml_style:
default_style.borderColor = bnml_style['border_color']
return default_style
def toParagraphStyle(self, first, full=False):
style = ParagraphStyle('default%d' % self.UID(),
keepWithNext=first.keepWithNext)
style.fontName = first.fontName
style.fontSize = first.fontSize
style.leading = max(first.leading, first.fontSize * 1.25)
style.backColor = first.backColor
style.spaceBefore = first.spaceBefore
style.spaceAfter = first.spaceAfter
style.leftIndent = first.leftIndent
style.rightIndent = first.rightIndent
style.firstLineIndent = first.firstLineIndent
style.textColor = first.textColor
style.alignment = first.alignment
style.bulletFontName = first.bulletFontName or first.fontName
style.bulletFontSize = first.fontSize
style.bulletIndent = first.bulletIndent
# Border handling for Paragraph
# Transfer the styles for each side of the border, *not* the whole
# border values that reportlab supports. We'll draw them ourselves in
# PmlParagraph.
style.borderTopStyle = first.borderTopStyle
style.borderTopWidth = first.borderTopWidth
style.borderTopColor = first.borderTopColor
style.borderBottomStyle = first.borderBottomStyle
style.borderBottomWidth = first.borderBottomWidth
style.borderBottomColor = first.borderBottomColor
style.borderLeftStyle = first.borderLeftStyle
style.borderLeftWidth = first.borderLeftWidth
style.borderLeftColor = first.borderLeftColor
style.borderRightStyle = first.borderRightStyle
style.borderRightWidth = first.borderRightWidth
style.borderRightColor = first.borderRightColor
# If no border color is given, the text color is used (XXX Tables!)
if (style.borderTopColor is None) and style.borderTopWidth:
style.borderTopColor = first.textColor
if (style.borderBottomColor is None) and style.borderBottomWidth:
style.borderBottomColor = first.textColor
if (style.borderLeftColor is None) and style.borderLeftWidth:
style.borderLeftColor = first.textColor
if (style.borderRightColor is None) and style.borderRightWidth:
style.borderRightColor = first.textColor
style.borderPadding = first.borderPadding
style.paddingTop = first.paddingTop
style.paddingBottom = first.paddingBottom
style.paddingLeft = first.paddingLeft
style.paddingRight = first.paddingRight
# This is the old code replaced by the above, kept for reference
#style.borderWidth = 0
#if getBorderStyle(first.borderTopStyle):
# style.borderWidth = max(first.borderLeftWidth, first.borderRightWidth, first.borderTopWidth, first.borderBottomWidth)
# style.borderPadding = first.borderPadding # + first.borderWidth
# style.borderColor = first.borderTopColor
# # If no border color is given, the text color is used (XXX Tables!)
# if (style.borderColor is None) and style.borderWidth:
# style.borderColor = first.textColor
if full:
style.fontName = tt2ps(first.fontName, first.bold, first.italic)
return style
def makeStory():
story = []
a = story.append
styleSheet = getSampleStyleSheet()
h1 = styleSheet['Heading1']
h1.pageBreakBefore = 1
h1.keepWithNext = 1
h2 = styleSheet['Heading2']
h2.frameBreakBefore = 1
h2.keepWithNext = 1
h3 = styleSheet['Heading3']
h3.backColor = colors.cyan
h3.keepWithNext = 1
bt = styleSheet['BodyText']
btj = ParagraphStyle('bodyText1j', parent=bt, alignment=TA_JUSTIFY)
btr = ParagraphStyle('bodyText1r', parent=bt, alignment=TA_RIGHT)
btc = ParagraphStyle('bodyText1c', parent=bt, alignment=TA_CENTER)
from reportlab.lib.utils import TimeStamp
ts = TimeStamp()
a(
Paragraph(
"""
<a name='top'/>Subsequent pages test pageBreakBefore, frameBreakBefore and
keepTogether attributes. Generated at %s. The number in brackets
at the end of each paragraph is its position in the story. (%d)"""
% (ts.asctime, len(story)), bt))
for i in range(10):
a(
Paragraph(
'Heading 1 always starts a new page (%d)' % len(story),
h1))
for j in range(3):
a(
Paragraph(
'Heading1 paragraphs should always'
'have a page break before. Heading 2 on the other hand'
'should always have a FRAME break before (%d)' %
len(story), bt))
a(
Paragraph(
'Heading 2 always starts a new frame (%d)' %
len(story), h2))
a(
Paragraph(
'Heading1 paragraphs should always'
'have a page break before. Heading 2 on the other hand'
'should always have a FRAME break before (%d)' %
len(story), bt))
for j in range(3):
a(
Paragraph(
RT((i, j, 0), theme=PYTHON, sentences=2) +
' (%d)' % len(story), bt))
a(
Paragraph(
'I should never be at the bottom of a frame (%d)' %
len(story), h3))
a(
Paragraph(
RT((i, j, 1), theme=PYTHON, sentences=1) +
' (%d)' % len(story), bt))
for align, bts in [('left', bt), ('JUSTIFIED', btj), ('RIGHT', btr),
('CENTER', btc)]:
a(Paragraph('Now we do <br/> tests(align=%s)' % align, h1))
a(Paragraph('First off no br tags', h3))
a(Paragraph(_text1, bts))
a(Paragraph("<br/> after 'the' in line 4", h3))
a(
Paragraph(
_text1.replace('forms of the', 'forms of the<br/>', 1),
bts))
a(Paragraph("2*<br/> after 'the' in line 4", h3))
a(
Paragraph(
_text1.replace('forms of the', 'forms of the<br/><br/>',
1), bts))
a(Paragraph("<br/> after 'I suggested ' in line 5", h3))
a(
Paragraph(
_text1.replace('I suggested ', 'I suggested<br/>', 1),
bts))
a(Paragraph("2*<br/> after 'I suggested ' in line 5", h3))
a(
Paragraph(
_text1.replace('I suggested ', 'I suggested<br/><br/>', 1),
bts))
a(Paragraph("<br/> at the end of the paragraph!", h3))
a(Paragraph("""text one<br/>text two<br/>""", bts))
a(
Paragraph(
"Border with <br/> at the end of the paragraph!",
h3))
bt1 = ParagraphStyle('bodyText1', bts)
bt1.borderWidth = 0.5
bt1.borderColor = colors.toColor('red')
bt1.backColor = colors.pink
bt1.borderRadius = 2
bt1.borderPadding = 3
a(Paragraph("""text one<br/>text two<br/>""", bt1))
a(
Paragraph("Border no <br/> at the end of the paragraph!",
h3))
bt1 = ParagraphStyle('bodyText1', bts)
bt1.borderWidth = 0.5
bt1.borderColor = colors.toColor('red')
bt1.backColor = colors.pink
bt1.borderRadius = 2
bt1.borderPadding = 3
a(Paragraph("""text one<br/>text two""", bt1))
a(Paragraph("Different border style!", h3))
bt2 = ParagraphStyle('bodyText1', bt1)
bt2.borderWidth = 1.5
bt2.borderColor = colors.toColor('blue')
bt2.backColor = colors.gray
bt2.borderRadius = 3
bt2.borderPadding = 3
a(Paragraph("""text one<br/>text two<br/>""", bt2))
for i in 0, 1, 2:
P = Paragraph(
"""This is a paragraph with <font color='blue'><a href='#top'>with an incredibly
long and boring link in side of it that
contains lots and lots of stupidly boring and worthless information.
So that we can split the link and see if we get problems like Dinu's.
I hope we don't, but you never do Know.</a></font>""", bt)
a(P)
return story
def _test0(self):
"This makes one long multi-page paragraph."
# Build story.
story = []
a = story.append
styleSheet = getSampleStyleSheet()
h1 = styleSheet["Heading1"]
h1.pageBreakBefore = 1
h1.keepWithNext = 1
h2 = styleSheet["Heading2"]
h2.frameBreakBefore = 1
h2.keepWithNext = 1
h3 = styleSheet["Heading3"]
h3.backColor = colors.cyan
h3.keepWithNext = 1
bt = styleSheet["BodyText"]
a(
Paragraph(
"""
Subsequent pages test pageBreakBefore, frameBreakBefore and
keepTogether attributes. Generated at %s. The number in brackets
at the end of each paragraph is its position in the story. (%d)"""
% (time.ctime(time.time()), len(story)),
bt,
)
)
for i in xrange(10):
a(Paragraph("Heading 1 always starts a new page (%d)" % len(story), h1))
for j in xrange(3):
a(
Paragraph(
"Heading1 paragraphs should always"
"have a page break before. Heading 2 on the other hand"
"should always have a FRAME break before (%d)" % len(story),
bt,
)
)
a(Paragraph("Heading 2 always starts a new frame (%d)" % len(story), h2))
a(
Paragraph(
"Heading1 paragraphs should always"
"have a page break before. Heading 2 on the other hand"
"should always have a FRAME break before (%d)" % len(story),
bt,
)
)
for j in xrange(3):
a(Paragraph(randomText(theme=PYTHON, sentences=2) + " (%d)" % len(story), bt))
a(Paragraph("I should never be at the bottom of a frame (%d)" % len(story), h3))
a(Paragraph(randomText(theme=PYTHON, sentences=1) + " (%d)" % len(story), bt))
a(Paragraph("Now we do <br/> tests", h1))
a(Paragraph("First off no br tags", h3))
a(Paragraph(_text1, bt))
a(Paragraph("<br/> after 'the' in line 4", h3))
a(Paragraph(_text1.replace("forms of the", "forms of the<br/>", 1), bt))
a(Paragraph("2*<br/> after 'the' in line 4", h3))
a(Paragraph(_text1.replace("forms of the", "forms of the<br/><br/>", 1), bt))
a(Paragraph("<br/> after 'I suggested ' in line 5", h3))
a(Paragraph(_text1.replace("I suggested ", "I suggested<br/>", 1), bt))
a(Paragraph("2*<br/> after 'I suggested ' in line 5", h3))
a(Paragraph(_text1.replace("I suggested ", "I suggested<br/><br/>", 1), bt))
a(Paragraph("<br/> at the end of the paragraph!", h3))
a(Paragraph("""text one<br/>text two<br/>""", bt))
a(Paragraph("Border with <nr/> at the end of the paragraph!", h3))
bt1 = ParagraphStyle("bodyText1", bt)
bt1.borderWidth = 0.5
bt1.borderColor = colors.toColor("red")
bt1.backColor = colors.pink
bt1.borderRadius = 2
bt1.borderPadding = 3
a(Paragraph("""text one<br/>text two<br/>""", bt1))
a(Paragraph("Border no <nr/> at the end of the paragraph!", h3))
bt1 = ParagraphStyle("bodyText1", bt)
bt1.borderWidth = 0.5
bt1.borderColor = colors.toColor("red")
bt1.backColor = colors.pink
bt1.borderRadius = 2
bt1.borderPadding = 3
a(Paragraph("""text one<br/>text two""", bt1))
a(Paragraph("Different border style!", h3))
bt2 = ParagraphStyle("bodyText1", bt1)
bt2.borderWidth = 1.5
bt2.borderColor = colors.toColor("blue")
bt2.backColor = colors.gray
bt2.borderRadius = 3
bt2.borderPadding = 3
a(Paragraph("""text one<br/>text two<br/>""", bt2))
doc = MyDocTemplate(outputfile("test_platypus_breaking.pdf"))
doc.multiBuild(story)
def toParagraphStyle(self, first, full=False):
style = ParagraphStyle('default%d' % self.UID(), keepWithNext=first.keepWithNext)
style.fontName = first.fontName
style.fontSize = first.fontSize
style.leading = max(first.leading, first.fontSize * 1.25)
style.backColor = first.backColor
style.spaceBefore = first.spaceBefore
style.spaceAfter = first.spaceAfter
style.leftIndent = first.leftIndent
style.rightIndent = first.rightIndent
style.firstLineIndent = first.firstLineIndent
style.textColor = first.textColor
style.alignment = first.alignment
style.bulletFontName = first.bulletFontName or first.fontName
style.bulletFontSize = first.fontSize
style.bulletIndent = first.bulletIndent
# Border handling for Paragraph
# Transfer the styles for each side of the border, *not* the whole
# border values that reportlab supports. We'll draw them ourselves in
# PmlParagraph.
style.borderTopStyle = first.borderTopStyle
style.borderTopWidth = first.borderTopWidth
style.borderTopColor = first.borderTopColor
style.borderBottomStyle = first.borderBottomStyle
style.borderBottomWidth = first.borderBottomWidth
style.borderBottomColor = first.borderBottomColor
style.borderLeftStyle = first.borderLeftStyle
style.borderLeftWidth = first.borderLeftWidth
style.borderLeftColor = first.borderLeftColor
style.borderRightStyle = first.borderRightStyle
style.borderRightWidth = first.borderRightWidth
style.borderRightColor = first.borderRightColor
# If no border color is given, the text color is used (XXX Tables!)
if (style.borderTopColor is None) and style.borderTopWidth:
style.borderTopColor = first.textColor
if (style.borderBottomColor is None) and style.borderBottomWidth:
style.borderBottomColor = first.textColor
if (style.borderLeftColor is None) and style.borderLeftWidth:
style.borderLeftColor = first.textColor
if (style.borderRightColor is None) and style.borderRightWidth:
style.borderRightColor = first.textColor
style.borderPadding = first.borderPadding
style.paddingTop = first.paddingTop
style.paddingBottom = first.paddingBottom
style.paddingLeft = first.paddingLeft
style.paddingRight = first.paddingRight
# This is the old code replaced by the above, kept for reference
#style.borderWidth = 0
#if getBorderStyle(first.borderTopStyle):
# style.borderWidth = max(first.borderLeftWidth, first.borderRightWidth, first.borderTopWidth, first.borderBottomWidth)
# style.borderPadding = first.borderPadding # + first.borderWidth
# style.borderColor = first.borderTopColor
# # If no border color is given, the text color is used (XXX Tables!)
# if (style.borderColor is None) and style.borderWidth:
# style.borderColor = first.textColor
if full:
style.fontName = tt2ps(first.fontName, first.bold, first.italic)
return style
def _test0(self):
"This makes one long multi-page paragraph."
# Build story.
story = []
a = story.append
styleSheet = getSampleStyleSheet()
h1 = styleSheet['Heading1']
h1.pageBreakBefore = 1
h1.keepWithNext = 1
h2 = styleSheet['Heading2']
h2.frameBreakBefore = 1
h2.keepWithNext = 1
h3 = styleSheet['Heading3']
h3.backColor = colors.cyan
h3.keepWithNext = 1
bt = styleSheet['BodyText']
a(
Paragraph(
"""
Subsequent pages test pageBreakBefore, frameBreakBefore and
keepTogether attributes. Generated at %s. The number in brackets
at the end of each paragraph is its position in the story. (%d)""" %
(time.ctime(time.time()), len(story)), bt))
for i in xrange(10):
a(Paragraph('Heading 1 always starts a new page (%d)' % len(story),
h1))
for j in xrange(3):
a(
Paragraph(
'Heading1 paragraphs should always'
'have a page break before. Heading 2 on the other hand'
'should always have a FRAME break before (%d)' %
len(story), bt))
a(
Paragraph(
'Heading 2 always starts a new frame (%d)' % len(story),
h2))
a(
Paragraph(
'Heading1 paragraphs should always'
'have a page break before. Heading 2 on the other hand'
'should always have a FRAME break before (%d)' %
len(story), bt))
for j in xrange(3):
a(
Paragraph(
randomText(theme=PYTHON, sentences=2) +
' (%d)' % len(story), bt))
a(
Paragraph(
'I should never be at the bottom of a frame (%d)' %
len(story), h3))
a(
Paragraph(
randomText(theme=PYTHON, sentences=1) +
' (%d)' % len(story), bt))
a(Paragraph('Now we do <br/> tests', h1))
a(Paragraph('First off no br tags', h3))
a(Paragraph(_text1, bt))
a(Paragraph("<br/> after 'the' in line 4", h3))
a(Paragraph(_text1.replace('forms of the', 'forms of the<br/>', 1), bt))
a(Paragraph("2*<br/> after 'the' in line 4", h3))
a(
Paragraph(_text1.replace('forms of the', 'forms of the<br/><br/>', 1),
bt))
a(Paragraph("<br/> after 'I suggested ' in line 5", h3))
a(Paragraph(_text1.replace('I suggested ', 'I suggested<br/>', 1), bt))
a(Paragraph("2*<br/> after 'I suggested ' in line 5", h3))
a(Paragraph(_text1.replace('I suggested ', 'I suggested<br/><br/>', 1),
bt))
a(Paragraph("<br/> at the end of the paragraph!", h3))
a(Paragraph("""text one<br/>text two<br/>""", bt))
a(Paragraph("Border with <nr/> at the end of the paragraph!", h3))
bt1 = ParagraphStyle('bodyText1', bt)
bt1.borderWidth = 0.5
bt1.borderColor = colors.toColor('red')
bt1.backColor = colors.pink
bt1.borderRadius = 2
bt1.borderPadding = 3
a(Paragraph("""text one<br/>text two<br/>""", bt1))
a(Paragraph("Border no <nr/> at the end of the paragraph!", h3))
bt1 = ParagraphStyle('bodyText1', bt)
bt1.borderWidth = 0.5
bt1.borderColor = colors.toColor('red')
bt1.backColor = colors.pink
bt1.borderRadius = 2
bt1.borderPadding = 3
a(Paragraph("""text one<br/>text two""", bt1))
a(Paragraph("Different border style!", h3))
bt2 = ParagraphStyle('bodyText1', bt1)
bt2.borderWidth = 1.5
bt2.borderColor = colors.toColor('blue')
bt2.backColor = colors.gray
bt2.borderRadius = 3
bt2.borderPadding = 3
a(Paragraph("""text one<br/>text two<br/>""", bt2))
doc = MyDocTemplate(outputfile('test_platypus_breaking.pdf'))
doc.multiBuild(story)
def addPara(self, force=False):
# Cleanup the trail
for frag in reversed(self.fragList):
frag.text = frag.text.rstrip()
if frag.text:
break
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 = ParagraphStyle('default%d' % self.UID(),
keepWithNext=first.keepWithNext)
style.fontName = first.fontName
style.fontSize = first.fontSize
style.leading = max(first.leading, first.fontSize * 1.25)
style.backColor = first.backColor
style.spaceBefore = first.spaceBefore
style.spaceAfter = first.spaceAfter
style.leftIndent = first.leftIndent
style.rightIndent = first.rightIndent
style.firstLineIndent = first.firstLineIndent
style.alignment = first.alignment
style.bulletFontName = first.fontName
style.bulletFontSize = first.fontSize
style.bulletIndent = first.bulletIndent
style.borderWidth = max(first.borderLeftWidth,
first.borderRightWidth,
first.borderTopWidth,
first.borderBottomWidth)
style.borderPadding = first.borderPadding # + first.borderWidth
style.borderColor = first.borderTopColor
# 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)
# Add paragraph to story
para = PmlParagraph(self.text,
style,
frags=self.fragAnchor + self.fragList,
bulletText=copy.copy(first.bulletText))
para.outline = frag.outline
para.outlineLevel = frag.outlineLevel
para.outlineOpen = frag.outlineOpen
self.addStory(para)
self.fragAnchor = []
first.bulletText = None
self.clearFrag()
def _test0(self):
"This makes one long multi-page paragraph."
# Build story.
story = []
a = story.append
styleSheet = getSampleStyleSheet()
h1 = styleSheet['Heading1']
h1.pageBreakBefore = 1
h1.keepWithNext = 1
h2 = styleSheet['Heading2']
h2.frameBreakBefore = 1
h2.keepWithNext = 1
h3 = styleSheet['Heading3']
h3.backColor = colors.cyan
h3.keepWithNext = 1
bt = styleSheet['BodyText']
btj = ParagraphStyle('bodyText1j',parent=bt,alignment=TA_JUSTIFY)
btr = ParagraphStyle('bodyText1r',parent=bt,alignment=TA_RIGHT)
btc = ParagraphStyle('bodyText1c',parent=bt,alignment=TA_CENTER)
a(Paragraph("""
<a name='top'/>Subsequent pages test pageBreakBefore, frameBreakBefore and
keepTogether attributes. Generated at %s. The number in brackets
at the end of each paragraph is its position in the story. (%d)""" % (
time.ctime(time.time()), len(story)), bt))
for i in range(10):
a(Paragraph('Heading 1 always starts a new page (%d)' % len(story), h1))
for j in range(3):
a(Paragraph('Heading1 paragraphs should always'
'have a page break before. Heading 2 on the other hand'
'should always have a FRAME break before (%d)' % len(story), bt))
a(Paragraph('Heading 2 always starts a new frame (%d)' % len(story), h2))
a(Paragraph('Heading1 paragraphs should always'
'have a page break before. Heading 2 on the other hand'
'should always have a FRAME break before (%d)' % len(story), bt))
for j in range(3):
a(Paragraph(randomText(theme=PYTHON, sentences=2)+' (%d)' % len(story), bt))
a(Paragraph('I should never be at the bottom of a frame (%d)' % len(story), h3))
a(Paragraph(randomText(theme=PYTHON, sentences=1)+' (%d)' % len(story), bt))
for align,bts in [('left',bt),('JUSTIFIED',btj),('RIGHT',btr),('CENTER',btc)]:
a(Paragraph('Now we do <br/> tests(align=%s)' % align, h1))
a(Paragraph('First off no br tags',h3))
a(Paragraph(_text1,bts))
a(Paragraph("<br/> after 'the' in line 4",h3))
a(Paragraph(_text1.replace('forms of the','forms of the<br/>',1),bts))
a(Paragraph("2*<br/> after 'the' in line 4",h3))
a(Paragraph(_text1.replace('forms of the','forms of the<br/><br/>',1),bts))
a(Paragraph("<br/> after 'I suggested ' in line 5",h3))
a(Paragraph(_text1.replace('I suggested ','I suggested<br/>',1),bts))
a(Paragraph("2*<br/> after 'I suggested ' in line 5",h3))
a(Paragraph(_text1.replace('I suggested ','I suggested<br/><br/>',1),bts))
a(Paragraph("<br/> at the end of the paragraph!",h3))
a(Paragraph("""text one<br/>text two<br/>""",bts))
a(Paragraph("Border with <br/> at the end of the paragraph!",h3))
bt1 = ParagraphStyle('bodyText1',bts)
bt1.borderWidth = 0.5
bt1.borderColor = colors.toColor('red')
bt1.backColor = colors.pink
bt1.borderRadius = 2
bt1.borderPadding = 3
a(Paragraph("""text one<br/>text two<br/>""",bt1))
a(Paragraph("Border no <br/> at the end of the paragraph!",h3))
bt1 = ParagraphStyle('bodyText1',bts)
bt1.borderWidth = 0.5
bt1.borderColor = colors.toColor('red')
bt1.backColor = colors.pink
bt1.borderRadius = 2
bt1.borderPadding = 3
a(Paragraph("""text one<br/>text two""",bt1))
a(Paragraph("Different border style!",h3))
bt2 = ParagraphStyle('bodyText1',bt1)
bt2.borderWidth = 1.5
bt2.borderColor = colors.toColor('blue')
bt2.backColor = colors.gray
bt2.borderRadius = 3
bt2.borderPadding = 3
a(Paragraph("""text one<br/>text two<br/>""",bt2))
for i in 0, 1, 2:
P = Paragraph("""This is a paragraph with <font color='blue'><a href='#top'>with an incredibly
long and boring link in side of it that
contains lots and lots of stupidly boring and worthless information.
So that we can split the link and see if we get problems like Dinu's.
I hope we don't, but you never do Know.</a></font>""",bt)
a(P)
doc = MyDocTemplate(outputfile('test_platypus_breaking.pdf'))
doc.multiBuild(story)
Image of Cambridge Map.
'''
def __init__(self, xoffset=0):
self.xoffset = xoffset
def wrap(self, *args):
return (self.xoffset, 0)
def draw(self):
canvas = self.canv
canvas.drawImage("centre2_8000_rotated.jpg", -10,-260, width=400,height=280)
# Create the styles for the document
logoStyle = ParagraphStyle('normal')
logoStyle.fontSize=16
logoStyle.leading=15
logoStyle.rightindent=5
logoStyle.backColor='grey'
#logoStyle.textColor='white'
logoStyle.borderWidth=5
logoStyle.borderColor='grey'
rightStyle = ParagraphStyle('normal')
rightStyle.alignment = TA_RIGHT
rightStyle.spaceBefore = 10
paraStyle = ParagraphStyle('normal')
paraStyle.spaceAfter = 10
paraStyle.alignment = TA_JUSTIFY
medStyle = ParagraphStyle('normal')
medStyle.fontSize = 8
medStyle.leading = 8
def __make_quiz(self, words, start_date, page_max = 10, filter = True):
conn = sqlite3.connect('dict.db')
cursor = conn.cursor()
words_list = set()
words_meaning = {}
dictcn = dict_cn()
for word in words:
dict_word, meaning = dictcn.search(word)
words_meaning[dict_word] = meaning
words_list.add(dict_word)
if filter :
words_variant = self.words_with_tag('复数')
words_variant = words_variant|self.words_with_tag('第三人称单数')
words_variant = words_variant|self.words_with_tag('过去式')
words_variant = words_variant|self.words_with_tag('过去分词')
words_variant = words_variant|self.words_with_tag('现在分词')
words_variant = words_variant|self.words_with_tag('比较级')
words_variant = words_variant|self.words_with_tag('最高级')
words_proper = self.words_with_tag('姓氏')
words_proper = words_proper|self.words_with_tag('人名')
words_proper = words_proper|self.words_with_tag('国名')
words_proper = words_proper|self.words_with_tag('美国州名')
words_proper = words_proper|self.words_with_tag('城市')
words_proper = words_proper|self.words_with_tag('缩写')
words_first_letter_capital = self.words_with_tag('首字母大写')
word_count = len(words_list)
self.__print_word_list(words_list & words_variant)
words_list = words_list - words_variant #去除变体的单词
print('剔除 {} 个变体单词，剩余 {} 个单词'.format(word_count - len(words_list), len(words_list)))
word_count = len(words_list)
self.__print_word_list(words_list & words_proper)
words_list = words_list - words_proper #去除专用单词，如：国名、地名、人名等
print('剔除 {} 个国名、地名等专有单词，剩余 {} 个单词'.format(word_count - len(words_list), len(words_list)))
word_count = len(words_list)
self.__print_word_list(words_list & words_first_letter_capital)
words_list = words_list - words_first_letter_capital #去除首字母大写单词
print('剔除 {} 个首字母大写单词，剩余 {} 个单词'.format(word_count - len(words_list), len(words_list)))
self.__print_word_list(words_list)
print('最终输出 {} 个单词'.format(len(words_list)))
words_dict = {}
for word in words_list:
words_dict[word] = words_meaning[word]
chinese_number = ['0', '①', '②', '③', '④', '⑤', '⑥', '⑦', '⑧', '⑨', '⑩']
roman_number = ['0', 'Ⅰ.', 'Ⅱ.', 'Ⅲ.', 'Ⅳ.', 'Ⅴ.', 'Ⅵ.', 'Ⅶ.', 'Ⅷ.', 'Ⅸ.', 'Ⅹ.']
pdfmetrics.registerFont(TTFont("SimSun", "SimSun.ttf"))
words_per_page = 6
quiz_words = {}
quiz_meanings = {}
quiz_meanings_disorder = {}
inside_page_index = 0
page_no = 0
pdf_filename = ""
txt_filename = ""
canv = None
for word in words_dict.keys():
if page_no % page_max == 0:
if round(page_no / page_max) > 0:
canv.save()
#获取quiz的日期字符串，此处借用sqlite来进行计算
sql = "select strftime('%Y%m%d', date(?, ?)) "
#print(sql, start_date, '+{} day'.format(round(page_no / page_max)) )
cursor.execute(sql, (start_date, '+{} day'.format(round(page_no / page_max)), ))
row = cursor.fetchone()
cmp_date_str = row[0] #YYYYMMDD格式的日期字符串
pdf_filename = "words/plan/quiz-{}.pdf".format(cmp_date_str)
txt_filename = "words/plan/quiz-{}.txt".format(cmp_date_str)
canv = canvas.Canvas(pdf_filename)
if inside_page_index == words_per_page:
inside_page_index = 0
page_no += 1
style = ParagraphStyle(name='normal')
style.fontSize = 20
style.fontName = "SimSun"
style.alignment = 1
display_page_no = page_no % page_max
if display_page_no == 0:
display_page_no = page_max
p = Paragraph("单词练习-{}".format(display_page_no), style)
p.wrap(210 * mm, 35 * mm)
p.drawOn(canv, 0, 292 * mm)
with open(txt_filename, 'a') as f:
f.write('##Page-{}'.format(display_page_no) + '\n')
canv.setFont("SimSun", 18)
quiz_mapping, reversed_quiz_mapping = self.__create_random_mapping_for_quiz(words_per_page)
for i in range(0, words_per_page):
quiz_meanings_disorder[i] = quiz_meanings[quiz_mapping[i]]
for i in range(0, words_per_page):
style = ParagraphStyle(name='normal')
style.backColor = HexColor(0xEEEEEE)
style.fontSize = 18
style.fontName = "SimSun"
style.leading = 18
p = Paragraph('{}{}'.format(roman_number[i + 1], quiz_words[i]), style)
word_width, word_height = p.wrap(75 * mm, 40 * mm)
p.drawOn(canv, 0.5 * mm, (270 - i * 45) * mm - word_height)
style = ParagraphStyle(name='normal')
style.backColor = HexColor(0xEEEEEE)
style.fontSize = 10
style.fontName = "SimSun"
style.leading = 18
p = Paragraph('Answer:<br/><br/><br/>_________________________________________', style)
answer_width, answer_height = p.wrap(75 * mm, 40 * mm)
p.drawOn(canv, 0.5 * mm, (270 - i * 45) * mm - word_height - answer_height - 10)
with open(txt_filename, 'a') as f:
f.write('{}|word={}|meaning={}|result(P/F)=\n'.format(roman_number[i + 1], quiz_words[i], chinese_number[reversed_quiz_mapping[i] + 1]))
#print('{}word={}|meaning={}'.format(roman_number[i + 1], quiz_words_disorder[i], chinese_number[reversed_quiz_mapping[i] + 1]))
with open(txt_filename, 'a') as f:
f.write('\n')
for i in range(0, words_per_page):
style = ParagraphStyle(name='normal')
style.backColor = HexColor(0xEEEEEE)
style.fontSize = 18
style.fontName = "SimSun"
style.leading = 18
p = Paragraph('{}{}'.format(chinese_number[i + 1], quiz_meanings_disorder[i]), style)
meaning_width, meaning_height = p.wrap(110 * mm, 40 * mm)
p.drawOn(canv, 100 * mm, (270 - i * 45) * mm - meaning_height)
#print('{}meaning={}'.format(chinese_number[i+1], quiz_meanings_disorder[i]))
canv.showPage()
canv.setFont("SimSun", 18)
quiz_words[inside_page_index] = word
quiz_meanings[inside_page_index] = words_dict[word]
inside_page_index += 1
canv.save()
def createPDF(self):
# -------------------------------------------------------------------------
# Define functions used internally
# -------------------------------------------------------------------------
# Returns the plain (non-HTML) text for an item. Used at the lowest level
# of the DOM tree because it doesn't preserve any HTML formatting
def getItemText(item):
if isinstance(item, Tag):
return portal_transforms.convert('html_to_text', repr(item)).getData()
elif isinstance(item, NavigableString):
return str(item).strip()
else:
return str(item).strip()
# Provides the limited subset of HTML content used by the PDF generator
space_before_punctuation_re = re.compile(u"\s+([.;:,!?])", re.I|re.M)
def getInlineContents(item):
p_contents = []
for i in item.contents:
if isinstance(i, Tag):
item_type = i.name
if item_type in ['b', 'strong', 'i', 'em', 'super', 'sub', 'a']:
for a in ['class', 'title', 'rel']:
if i.get(a):
del i[a]
if item_type == 'strong':
i.name = 'b'
elif item_type == 'em':
i.name = 'i'
elif item_type == 'a':
i.name = 'link'
if not (i['href'].startswith('http') or i['href'].startswith('mailto')):
i['href'] = urljoin(self.context.absolute_url(), i['href'])
# Wouldn't it be nice to underline the links?
i['color'] = 'blue'
if i.string:
p_contents.append(repr(i))
else:
p_contents.append(getInlineContents(i))
else:
p_contents.append(getItemText(i))
elif isinstance(i, NavigableString):
p_contents.append(str(i).strip())
contents = " ".join(p_contents)
return space_before_punctuation_re.sub(r"\1", contents)
# Returns structure containing table data when passed a BeautifulSoup
# <table> element.
def getTableData(item):
def getCellSpan(cell):
colspan = int(cell.get('colspan', 1))
rowspan = int(cell.get('rowspan', 1))
return (colspan, rowspan)
th_bg = HexColor('#CCCCCC')
th_text = HexColor('#000000')
grid = HexColor('#999999')
table_data = []
table_style = []
r_index = 0
for tr in item.findAll('tr'):
c_index = 0
table_row = []
for i in tr.findAll('th'):
table_row.append(Paragraph(getInlineContents(i), th_cell))
(colspan, rowspan) = getCellSpan(i)
c_max = c_index + colspan - 1
r_max = r_index + rowspan - 1
table_style.extend([
('FONTNAME', (c_index,r_index), (c_index,r_index), 'Times-Bold'),
('FONTSIZE', (c_index,r_index), (c_index,r_index), 9),
('BACKGROUND', (c_index,r_index), (c_index,r_index), th_bg),
('GRID', (c_index,r_index), (c_max,r_max), 0.5, grid),
('TEXTCOLOR', (c_index,r_index), (c_index,r_index), th_text),
('LEFTPADDING', (c_index,r_index), (c_index,r_index), 3),
('RIGHTPADDING', (c_index,r_index), (c_index,r_index), 3),
('SPAN', (c_index,r_index), (c_max,r_max)),
]
)
c_index = c_index + 1
for i in tr.findAll('td'):
td_align = i.get('align', 'LEFT').upper()
if td_align == 'RIGHT':
p = Paragraph(getInlineContents(i), td_cell_right)
else:
p = Paragraph(getInlineContents(i), td_cell)
p.hAlign = td_align
table_row.append(p)
(colspan, rowspan) = getCellSpan(i)
c_max = c_index + colspan - 1
r_max = r_index + rowspan - 1
table_style.extend([
('GRID', (c_index,r_index), (c_max,r_max), 0.5, grid),
('FONTNAME', (c_index,r_index), (c_index,r_index), 'Times-Roman'),
('FONTSIZE', (c_index,r_index), (c_index,r_index), 9),
('LEFTPADDING', (c_index,r_index), (c_index,r_index), 3),
('RIGHTPADDING', (c_index,r_index), (c_index,r_index), 3),
('SPAN', (c_index,r_index), (c_max,r_max)),
('ALIGN', (c_index,r_index), (c_index,r_index), td_align),
]
)
c_index = c_index + 1
table_data.append(table_row)
r_index = r_index + 1
caption = item.find('caption')
return (table_data, TableStyle(table_style), caption)
# Provides the PDF entities for the corresponding HTML tags.
def getContent(item, bump_headings=False):
pdf = []
if isinstance(item, Tag):
className=item.get('class', '').split()
item_type = item.name
if item_type in ['h2', 'h3', 'h4', 'h5', 'h6']:
item_style = tag_to_style.get(item_type)
h = Paragraph(getItemText(item), styles[item_style])
h.keepWithNext = True
pdf.append(h)
if item_type == 'h2' and not bump_headings:
hr = HRFlowable(width='100%', thickness=0.25, spaceBefore=2, spaceAfter=4, color=styles[item_style].textColor)
hr.keepWithNext = True
pdf.append(hr)
elif item_type in ['table']:
(table_data, table_style, caption) = getTableData(item)
table = Table(table_data)
table.setStyle(table_style)
table.hAlign = 'LEFT'
table.spaceBefore = 10
table.spaceAfter = 10
if caption:
caption_el = Paragraph(getInlineContents(caption), discreet)
pdf.append(KeepTogether([table, caption_el]))
else:
pdf.append(table)
elif item_type in ['ul']:
for i in item.findAll('li'):
pdf.append(Paragraph('<bullet>•</bullet>%s' % getInlineContents(i), bullet_list))
elif item_type in ['ol']:
# Sequences were incrementing based on previous PDF generations.
# Including explicit ID and reset
li_uuid = uuid1().hex
for i in item.findAll('li'):
pdf.append(Paragraph('<seq id="%s" />. %s' % (li_uuid, getInlineContents(i)), bullet_list))
pdf.append(Paragraph('<seqReset id="%s" />' % li_uuid, styles['Normal']))
elif item_type in ['p'] or (item_type in ['div'] and 'captionedImage' in className or 'callout' in className or 'pullquote' in className):
has_image = False
# Pull images out of items and add before
for img in item.findAll('img'):
img.extract()
src = img['src'].replace(self.site.absolute_url(), '')
if src.startswith('/'):
src = src.replace('/', '', 1)
try:
img_obj = self.site.restrictedTraverse(str(src))
except KeyError:
continue
has_image = True
pdf_image = getImage(img_obj)
pdf.append(pdf_image)
# If we had an image, and the next paragraph has the
# 'discreet' class (is a caption) then keep them together
if has_image:
s = item.findNextSiblings()
if s and 'discreet' in s[0].get('class', ''):
pdf[-1].keepWithNext = True
# Get paragraph contents
p_contents = getInlineContents(item)
# Don't add anything if no contents.
if not p_contents:
pass
elif 'callout' in className or 'pullquote' in className:
pdf.append(Paragraph(p_contents, callout))
elif 'discreet' in className or 'captionedImage' in className:
if len(pdf) and isinstance(pdf[-1], Image):
pdf[-1].keepWithNext = True
pdf.append(Paragraph(p_contents, discreet))
else:
pdf.append(Paragraph(p_contents, styles["Normal"]))
elif item_type in ['div']:
for i in item.contents:
pdf.extend(getContent(i))
elif item_type == 'blockquote':
pdf.append(Paragraph(getItemText(item), blockquote))
else:
pdf.append(Paragraph(getItemText(item), styles["Normal"]))
elif isinstance(item, NavigableString):
if item.strip():
pdf.append(Paragraph(item, styles["Normal"]))
return pdf
# -------------------------------------------------------------------------
# Main body of create PDF
# -------------------------------------------------------------------------
# Get document attributes
title = self.context.Title()
desc = self.context.Description()
text = self.context.getText()
if isinstance(text, BaseUnit):
if hasattr(text, 'raw'):
text = text.raw
else:
text = ''
# Number of columns
column_count = 2
if hasattr(self.context, 'extension_publication_column_count'):
column_count = getattr(self.context, 'extension_publication_column_count', '2')
try:
column_count = int(column_count)
except:
column_count = 2
# Grab the publication code
publication_code = self.getPublicationCode()
# Grab the publication series
publication_series = self.getPublicationSeries()
# Clean up text
text = text.replace(' ', ' ')
# Colors - Maybe have presets?
#header_rgb = (0.42,0.56,0.07)
#header_rgb = (0.12,0.18,0.30) # Blue
#header_rgb = (0.33,0.57,0.31) # Green (too light)
header_rgb = HexColor('#4B7D45') # Green (dark enough)
# Callout Colors
callout_background_rgb = HexColor('#F6F6F6')
# Styles
styles=getSampleStyleSheet()
styles['Normal'].spaceBefore = 3
styles['Normal'].spaceAfter = 6
styles['Normal'].fontName = 'Times-Roman'
# Series Heading
styles.add(ParagraphStyle('SeriesHeading'))
styles['SeriesHeading'].spaceBefore = 0
styles['SeriesHeading'].spaceAfter = 2
styles['SeriesHeading'].fontSize = 10
styles['SeriesHeading'].textColor = (0,0,0)
styles['SeriesHeading'].leading = 13
styles['SeriesHeading'].fontName = 'Helvetica-Bold'
styles['SeriesHeading'].textTransform = 'uppercase'
styles['Heading1'].fontSize = 25
styles['Heading1'].fontName = 'Helvetica-Bold'
styles['Heading1'].leading = 29
styles['Heading1'].spaceBefore = 2
styles['Heading1'].spaceAfter = 12
styles['Heading1'].textColor = header_rgb
styles['Heading2'].allowWidows = 0
styles['Heading2'].fontName = 'Helvetica-Bold'
styles['Heading2'].fontSize = 15
styles['Heading2'].leading = 18
styles['Heading2'].spaceAfter = 8
styles['Heading2'].spaceAfter = 2
styles['Heading2'].textColor = header_rgb
styles['Heading3'].allowWidows = 0
styles['Heading3'].fontName = 'Helvetica-Bold'
styles['Heading3'].fontSize = 12
styles['Heading3'].leading = 14
styles['Heading3'].spaceAfter = 4
styles['Heading3'].textColor = header_rgb
styles['Heading4'].allowWidows = 0
styles['Heading4'].fontName = 'Helvetica-Bold'
styles['Heading4'].fontSize = 10
styles['Heading4'].leading = 12
styles['Heading4'].spaceAfter = 6
styles['Heading4'].textColor = header_rgb
th_cell = ParagraphStyle('TableHeading')
th_cell.spaceBefore = 3
th_cell.spaceAfter = 6
th_cell.fontSize = 10
th_cell.fontName = 'Times-Bold'
td_cell = ParagraphStyle('TableData')
td_cell.spaceBefore = 3
td_cell.spaceAfter = 6
td_cell.fontSize = 10
td_cell.fontName = 'Times-Roman'
td_cell_right = ParagraphStyle('TableDataRight')
td_cell_right.spaceBefore = 3
td_cell_right.spaceAfter = 6
td_cell_right.fontSize = 10
td_cell_right.fontName = 'Times-Roman'
td_cell_right.alignment = TA_RIGHT
bullet_list = ParagraphStyle('BulletList')
bullet_list.spaceBefore = 4
bullet_list.spaceAfter = 4
bullet_list.fontName = 'Times-Roman'
bullet_list.bulletIndent = 5
bullet_list.leftIndent = 17
bullet_list.bulletFontSize = 12
blockquote = ParagraphStyle('Blockquote')
blockquote.leftIndent = 12
blockquote.rightIndent = 8
blockquote.spaceAfter = 6
blockquote.fontName = 'Times-Roman'
discreet = ParagraphStyle('Discreet')
discreet.fontSize = 9
discreet.textColor = HexColor('#717171')
discreet.spaceAfter = 12
discreet.spaceBefore = 1
callout = ParagraphStyle('Callout')
callout.fontSize = 10
callout.textColor = header_rgb
callout.spaceAfter = 20
callout.spaceBefore = 22
callout.backColor = callout_background_rgb
callout.borderColor = header_rgb
callout.borderWidth = 1
callout.borderPadding = (8, 12, 10, 12)
callout.rightIndent = 15
callout.leftIndent = 15
statement = ParagraphStyle('Statement')
statement.fontSize = 8
statement.fontName = 'Times-Roman'
statement.spaceAfter = 5
statement.leading = 10
description = ParagraphStyle('Description')
description.spaceBefore = 6
description.spaceAfter = 8
description.fontSize = 11
description.fontName = 'Helvetica-Bold'
description.leading = 13
padded_image = ParagraphStyle('PaddedImage')
padded_image.spaceBefore = 12
padded_image.spaceAfter = 12
single_line = ParagraphStyle('SingleLine')
single_line.fontSize = 9
single_line.fontName = 'Times-Roman'
single_line.spaceBefore = 0
single_line.spaceAfter = 0
single_line_cr = ParagraphStyle('SingleLineCR')
single_line_cr.fontSize = 9
single_line_cr.fontName = 'Times-Roman'
single_line_cr.spaceBefore = 0
single_line_cr.spaceAfter = 10
# Create document
pdf_file = BytesIO()
margin = 36
# Debug for formatting boundary
showBoundary=0
doc = FactsheetDocTemplate(pdf_file,pagesize=letter, title=title,
rightMargin=margin,leftMargin=margin, showBoundary=showBoundary,
topMargin=margin,bottomMargin=margin)
# Standard padding for document elements
element_padding = 6
# Document image setttings
max_image_width = doc.width/column_count-(3*element_padding)
if column_count <= 1:
max_image_width = doc.width/2-(3*element_padding)
# Returns a reportlab image object based on a Plone image object
def getImage(img_obj, scale=True, reader=False, width=max_image_width, style="", column_count=column_count, caption="", leadImage=False, hAlign=None, body_image=True):
if not leadImage and body_image and column_count == 1:
# Special case to make one column body images 66% of the page
width = 1.33*width
img_width = img_obj.width
img_height = img_obj.height
if scale and (img_width > width):
img_height = (width/img_width)*img_height
img_width = width
if hasattr(img_obj, 'data'):
if hasattr(img_obj.data, 'data'):
img_data = BytesIO(img_obj.data.data)
else:
img_data = BytesIO(img_obj.data)
elif hasattr(img_obj, '_data'):
img_data = BytesIO(img_obj._data)
else:
img_data = BytesIO('')
if reader:
img = ImageReader(img_data)
else:
if caption or leadImage:
img = ImageFigure(img_data, caption=caption, width=img_width, height=img_height, align="right", max_image_width=width, column_count=column_count)
else:
img = Image(img_data, width=img_width, height=img_height)
if style:
img.style = style
if hAlign:
img.hAlign = hAlign
elif column_count == 1:
img.hAlign = TA_LEFT
else:
img.hAlign = TA_CENTER
return img
#-------------- calculated coordinates/w/h
extension_url_image = self.site.portal_skins.agcommon_images['extension-url.png']
extension_url_image_width = 0.5*max_image_width
# Factsheet title
title_lines = 3
publication_series_height = 0
if publication_series:
# If series heading, only 2 title lines
title_lines = 2
# One line for the series heading
publication_series_height = styles['SeriesHeading'].spaceBefore + \
styles['SeriesHeading'].spaceAfter + \
styles['SeriesHeading'].leading
title_height = styles['Heading1'].spaceBefore + \
styles['Heading1'].spaceAfter + \
(title_lines * styles['Heading1'].leading) + \
publication_series_height + element_padding
# Penn State/Extension Footer Image
footer_image_width = 222.0 # 72 points/inch * 3.125"
footer_image = self.site.portal_skins.agcommon_images['extension-factsheet-footer.png']
footer_image_height = footer_image_width*(1.0*footer_image.height/footer_image.width)
# Header and footer on first page
def header_footer(canvas,doc):
canvas.saveState()
# Line under Title
canvas.setStrokeColorRGB(0,0,0)
line_y=doc.bottomMargin+doc.height-title_height
canvas.line(doc.leftMargin+element_padding, line_y, doc.width+doc.leftMargin-element_padding, line_y)
# Footer
canvas.drawImage(getImage(footer_image, scale=False, reader=True), doc.leftMargin+element_padding, 72.0/2, width=footer_image_width, height=footer_image_height, preserveAspectRatio=True, mask='auto')
canvas.restoreState()
# Footer for pages 2 and after
def footer(canvas,doc):
canvas.saveState()
canvas.setFont('Times-Roman',9)
canvas.drawString(margin, 24, "Page %d" % doc.page)
canvas.setFont('Times-Roman',9)
canvas.drawRightString(doc.width+margin+element_padding, 24, title)
canvas.restoreState()
#Two Columns For First (title) page
title_y = doc.bottomMargin + doc.height - title_height
title_column_y = doc.bottomMargin+footer_image_height+element_padding
title_column_height = title_y - title_column_y
title_frame_title = Frame(doc.leftMargin, title_y, doc.width, title_height, id='title_title', showBoundary=showBoundary)
title_frames = [title_frame_title]
for i in range(0,column_count):
lm = doc.leftMargin + i * (doc.width/column_count+element_padding)
w = doc.width/column_count-element_padding
title_frame = Frame(lm, title_column_y, w, title_column_height, id='title_col%d' % i, showBoundary=showBoundary)
title_frames.append(title_frame)
#Two Columns For remaining page
other_frames = []
for i in range(0,column_count):
lm = doc.leftMargin + i * (doc.width/column_count+element_padding)
w = doc.width/column_count-element_padding
other_frame = Frame(lm, doc.bottomMargin, w, doc.height, id='other_col%d' % i, showBoundary=showBoundary)
other_frames.append(other_frame)
title_template = PageTemplate(id="title_template", frames=title_frames,onPage=header_footer)
other_template = PageTemplate(id="other_template", frames=other_frames,onPage=footer)
doc.addPageTemplates([title_template,other_template])
doc.handle_nextPageTemplate("other_template")
# ---------------------------------------------------------------------
# Convert HTML to PDF (Magic goes here)
# ---------------------------------------------------------------------
# Soupify
soup = BeautifulSoup(text)
# This list holds the PDF elements
pdf = []
# Series, page heading and description in top frame, then framebreak
# into two columns. Optionally add the description to the body if the
# flag is set.
if publication_series:
pdf.append(Paragraph(publication_series, styles['SeriesHeading']))
pdf.append(Paragraph(title, styles["Heading1"]))
# Move to next frame
pdf.append(FrameBreak())
if description:
pdf.append(Paragraph(desc, description))
# If we're a news item, append the date
if self.context.portal_type in ['News Item']:
pdf.append(Paragraph('Posted: %s' % self.context.getEffectiveDate().strftime('%B %d, %Y'), discreet))
# Lead Image and caption as first elements. Not doing News Item image.
(IMAGE_FIELD_NAME, IMAGE_CAPTION_FIELD_NAME) = getImageAndCaptionFieldNames(self.context)
leadImage_field = self.context.getField(IMAGE_FIELD_NAME)
leadImage_caption_field = self.context.getField(IMAGE_CAPTION_FIELD_NAME)
show_leadimage = getattr(self.context, 'show_leadimage_context', True)
if show_leadimage and leadImage_field and leadImage_caption_field:
leadImage = leadImage_field.get(self.context)
leadImage_caption = leadImage_caption_field.get(self.context)
if leadImage and leadImage.get_size():
if column_count == 1:
pdf.append(getImage(leadImage, caption=leadImage_caption, leadImage=True))
else:
pdf.append(getImage(leadImage))
if leadImage_caption:
pdf.append(Paragraph(leadImage_caption, discreet))
# portal_transforms will let us convert HTML into plain text
portal_transforms = getToolByName(self.context, 'portal_transforms')
# Equivalent PDF paragraph styles for HTML
tag_to_style = {
'h2' : 'Heading2',
'h3' : 'Heading3',
'h4' : 'Heading4',
'h5' : 'Heading5',
'h6' : 'Heading6',
'p' : 'Normal'
}
# Push headings to the smallest level
# If we have an h2, but not an h3 or h4, bump the heading styles down.
attrs = ['allowWidows', 'fontName', 'fontSize', 'leading', 'spaceAfter', 'textColor', ]
bump_headings = False
if '<h2' in text and not '<h3' in text and not '<h4' in text:
bump_headings = True
heading_tags = sorted([x for x in tag_to_style.keys() if x.startswith('h')])
for i in range(0, len(heading_tags) - 1):
from_style = tag_to_style[heading_tags[i]]
to_style = tag_to_style[heading_tags[i+1]]
for a in attrs:
styles[from_style].__dict__[a] = styles[to_style].__dict__[a]
# Loop through Soup contents
for item in soup.contents:
pdf.extend(getContent(item, bump_headings=bump_headings))
# Embed lead images in paragraphs if we're a single column
if column_count == 1:
for i in range(1,len(pdf)-1):
if isinstance(pdf[i], ImageFigureBase):
paragraphs = []
for j in range(i+1, len(pdf)-1):
if isinstance(pdf[j], Paragraph) or isinstance(pdf[j], HRFlowable):
paragraphs.append(pdf[j])
pdf[j] = None
else:
break
if paragraphs:
pdf[i].hAlign="RIGHT"
img_paragraph = ImageAndFlowables(pdf[i], paragraphs,imageLeftPadding=element_padding)
pdf[i] = img_paragraph
while None in pdf:
pdf.remove(None)
# Contributors (as Contact Information) %%%
contributors_viewlet = getMultiAdapter((self.context, self.request, self), name='agcommon.contributors')
contributors_people = contributors_viewlet.people
if contributors_people:
# Adding h2 this way so as to take advantage of the underline and the
# bump_headings parameter
heading = Tag(BeautifulSoup(), 'h2')
heading.insert(0, 'Contact Information')
pdf.extend(getContent(heading, bump_headings=bump_headings))
for person in contributors_viewlet.people:
if person.get('url'):
person_name = Paragraph("""<b><a color="blue" href="%(url)s">%(name)s</a></b>""" % person, single_line)
else:
person_name = Paragraph("""<b>%(name)s</b>""" % person, single_line)
person_name.keepWithNext = True
person_title = Paragraph("""%(title)s""" % person, single_line)
person_title.keepWithNext = True
person_email = Paragraph("""<a color="blue" href="mailto:%(email)s">%(email)s</a>""" % person, single_line)
person_email.keepWithNext = True
person_phone = Paragraph("""%(phone)s""" % person, single_line_cr)
pdf.append(person_name)
pdf.append(person_title)
pdf.append(person_email)
pdf.append(person_phone)
# All done with contents, appending line and statement
pdf.append(HRFlowable(width='100%', spaceBefore=4, spaceAfter=4))
# Extension logo
pdf.append(getImage(extension_url_image, scale=True, width=extension_url_image_width, style=padded_image, hAlign='LEFT', body_image=False))
# Choose which statement
aa_statement = """Penn State is an equal opportunity, affirmative action employer, and is committed to providing employment opportunities to all qualified applicants without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability or protected veteran status."""
statement_text = ("""Penn State College of Agricultural Sciences research and extension programs are funded in part by Pennsylvania counties, the Commonwealth of Pennsylvania, and the U.S. Department of Agriculture.
Where trade names appear, no discrimination is intended, and no endorsement by Penn State Extension is implied.
<b>This publication is available in alternative media on request.</b>
%s
© The Pennsylvania State University %d
""" % (aa_statement, DateTime().year())).split("\n")
# Append the publication code, if it exists
if publication_code:
statement_text.append("Code: %s" % publication_code)
# Create paragraphs from the statement text
for s in statement_text:
if s.strip():
pdf.append(Paragraph(s, statement))
# Create PDF - multibuild instead of build for table of contents
# functionality
doc.multiBuild(pdf)
#doc.build(pdf)
# Pull PDF binary bits into variable, close file handle and return
pdf_value = pdf_file.getvalue()
pdf_file.close()
return pdf_value
def __init__(self, data, colWidths=None, rowHeights=None, style=None,
repeatRows=0, repeatCols=0, splitByRow=1, emptyTableAction=None):
self.hAlign = 'CENTER'
self.vAlign = 'MIDDLE'
if type(data) not in _SeqTypes:
raise ValueError, "%s invalid data type" % self.identity()
self._nrows = nrows = len(data)
self._cellvalues = []
_seqCW = type(colWidths) in _SeqTypes
_seqRH = type(rowHeights) in _SeqTypes
if nrows: self._ncols = ncols = max(map(_rowLen,data))
elif colWidths and _seqCW: ncols = len(colWidths)
else: ncols = 0
if not emptyTableAction: emptyTableAction = rl_config.emptyTableAction
if not (nrows and ncols):
if emptyTableAction=='error':
raise ValueError, "%s must have at least a row and column" % self.identity()
elif emptyTableAction=='indicate':
self.__class__ = Preformatted
global _emptyTableStyle
if '_emptyTableStyle' not in globals().keys():
_emptyTableStyle = ParagraphStyle('_emptyTableStyle')
_emptyTableStyle.textColor = colors.red
_emptyTableStyle.backColor = colors.yellow
Preformatted.__init__(self,'%s(%d,%d)' % (self.__class__.__name__,nrows,ncols), _emptyTableStyle)
elif emptyTableAction=='ignore':
self.__class__ = Spacer
Spacer.__init__(self,0,0)
else:
raise ValueError, '%s bad emptyTableAction: "%s"' % (self.identity(),emptyTableAction)
return
self._cellvalues = data
if not _seqCW: colWidths = ncols*[colWidths]
elif len(colWidths) != ncols:
raise ValueError, "%s data error - %d columns in data but %d in grid" % (self.identity(),ncols, len(colWidths))
if not _seqRH: rowHeights = nrows*[rowHeights]
elif len(rowHeights) != nrows:
raise ValueError, "%s data error - %d rows in data but %d in grid" % (self.identity(),nrows, len(rowHeights))
for i in range(nrows):
if len(data[i]) != ncols:
raise ValueError, "%s not enough data points in row %d!" % (self.identity(),i)
self._rowHeights = self._argH = rowHeights
self._colWidths = self._argW = colWidths
cellrows = []
for i in range(nrows):
cellcols = []
for j in range(ncols):
cellcols.append(CellStyle(`(i,j)`))
cellrows.append(cellcols)
self._cellStyles = cellrows
self._bkgrndcmds = []
self._linecmds = []
self._spanCmds = []
self.repeatRows = repeatRows
self.repeatCols = repeatCols
self.splitByRow = splitByRow
if style:
self.setStyle(style)
# Paragraph styles
ss = getSampleStyleSheet()
style_normal = ParagraphStyle('normal', fontName='Helvetica')
style_serial = ParagraphStyle('serial', parent=style_normal)
style_serial.alignment = 2
#style_normal = styles['Normal']
#style_normal.fontName = 'Helvetica'
style_title = ParagraphStyle('title')
style_title.fontName = 'Helvetica-Bold'
style_title.alignment = styles.TA_CENTER
style_labsur = ParagraphStyle('logo', parent=ss['h1'])
style_labsur.backColor = colors.silver
style_labsur.alignment = styles.TA_CENTER
style_address = ParagraphStyle('address', parent=style_normal)
# Table Styles
base_form_style = TableStyle([
('FACE', (0, 0), (0, -1), 'Helvetica-Bold'),
('FACE', (1, 0), (1, -1), 'Helvetica'),
('SIZE', (0, 0), (-1, -1), 10),
#('LEFTPADDING', (0, 0), (0, -1), 0),
#('LEFTPADDING', (1, 0), (1, -1), cm/3),
('RIGHTPADDING', (0, 0), (-1, -1), 0),
('TOPPADDING', (0, 0), (-1, -1), 0),
('BOTTOMPADDING', (0, 0), (-1, -1), 0),
])
