def makeCoverPage(doc, title):
page = doc.newPage()
# Fill the page with a random dark color (< 50% for (r, g, b))
fillColor = random() * 0.5, random() * 0.5, random() * 0.5
rectangleElement = Rect(0, 0, page.w, page.h, fill=fillColor)
page.addElement(rectangleElement) # Add the rectangle element to the page.
# Make a FormattedString for the text box
bs = BabelString(title,
font=fontName,
fontSize=titleSize,
lineHeight=titleSize * 1.1,
fill=1)
# Make a Text element with an (x, y) position and add it to the page.
textElement = Text(bs, x=padding, y=page.h - 1.5 * padding)
page.addElement(textElement) # Add the text element to the page.
# Add square image with frame around
imagePath = '../resources/images/cookbot1.jpg'
# Add square with light color (> 50% for (r, g, b)) and lighter frame.
rx = ry = padding # Position from bottom-left
rw = rh = page.w - 2 * padding # Make a square, so w = h
strokeColor = 0.75 + random() * 0.25, 0.75 + random(
) * 0.25, 0.75 + random() * 0.25
imageElement = Image(imagePath,
x=rx,
y=ry,
w=rw,
h=rh,
stroke=strokeColor,
strokeWidth=5)
page.addElement(imageElement) # Add the rectangle element to the page.
def coverPage(doc, theme=None, page=None, **kwargs):
page = _initialize(doc, page)
# Fill the cover page with a theme background color
e = Rect(0, 0, page.w, page.h, fill=theme.getColor(1,
4)) # Dark cover color
page.addElement(e)
# Add title and author, centered on top-half of the cover.
e = TextBox('',
name='Title',
x=page.pl / 2,
y=page.h / 2,
w=page.pw,
h=page.ph / 2)
page.addElement(e)
e = Image(x=pad, y=pad, w=page.w - 2 * pad)
page.addElement(e)
def title(self, doc):
page = self._initialize(doc, True)
# Fill the cover page with a theme background color
e = Rect(0, 0, page.w, page.h,
fill=doc.theme.getColor(1, 4)) # Dark cover color
page.addElement(e)
# Add title and author, centered on top-half of the cover.
e = TextBox('',
name='Title',
x=page.pl / 2,
y=page.h / 2,
w=page.pw,
h=page.ph / 2)
page.addElement(e)
e = Image(x=page.pl, y=page.pb, w=page.pw)
page.addElement(e)
return page
def frenchTitle(self, doc):
"""In Dutch it is called the "Franse pagina", which comes from
"Voordehandse pagina" (the first page in the book)
"""
page = self._initialize(doc, True)
# Fill the cover page with a theme background color
e = Rect(0, 0, page.w, page.h, fill=color(0.8)) # Dark cover color
page.addElement(e)
# Add title and author, centered on top-half of the cover.
e = TextBox('',
name='Title',
x=page.pl / 2,
y=page.h / 2,
w=page.pw,
h=page.ph / 2)
page.addElement(e)
e = Image(x=page.pl, y=page.pb, w=page.pw)
page.addElement(e)
return page
def cover(self, doc):
page = self._initialize(doc, True)
# Fill the cover page with a theme background color
e = Rect(0, 0, page.w, page.h,
fill=doc.theme.getColor(1, 4)) # Dark cover color
page.addElement(e)
# Add title and author, centered on top-half of the cover.
try:
title = doc.cd.elements[0].bs
except (IndexError, AttributeError):
title = BabelString('Untitled')
e = TextBox(title,
name='Title',
x=page.pl / 2,
y=page.h / 2,
w=page.pw,
h=page.ph / 2)
page.addElement(e)
e = Image(x=page.pl, y=page.pb, w=page.pw)
page.addElement(e)
return page
def compose(self):
"""This is the core of a publication, composing the specific
content of the document. The compose method gets called
before building and exporting the self.doc document.
"""
fontSize = 11
headSize = fontSize*1.5
titleSize = 36
subTitleSize = titleSize * 0.5
pad = 48
titleStyle = dict(font='Georgia-Bold',
lineHeight=titleSize*1.1,
fontSize=titleSize,
align=CENTER,
fill=1, # White title on dark cover background
language=EN, hyphenation=False,
)
subTitleStyle = dict(font='Georgia-Italic',
paragraphTopSpacing=subTitleSize/2,
lineHeight=subTitleSize*1.2,
fontSize=subTitleSize,
align=CENTER,
fill=1, # White title on dark cover background
language=EN, hyphenation=False,
)
headStyle = dict(font='Georgia',
lineHeight=headSize*1.3,
fontSize=headSize,
fill=0, # Black text
language=EN, hyphenation=False,
)
subHeadStyle = dict(font='Georgia-Italic',
lineHeight=headSize*0.8*1.4,
fontSize=headSize*0.8,
fill=0, # Black text
language=EN, hyphenation=False,
)
bodyStyle = dict(font='Georgia',
lineHeight=fontSize*1.4,
fontSize=fontSize,
fill=0, # Black text
language=EN, hyphenation=True,
)
pageNumberLeftStyle = dict(
font='Georgia',
fontSize=9,
fill=0, # Black text
align=LEFT,
)
pageNumberRightStyle = copy(pageNumberLeftStyle)
pageNumberRightStyle['align'] = RIGHT
# Make the cover page.
page = self.doc.newPage()
# Fill the cover page with a random dark color
e = Rect(0, 0, page.w, page.h, fill=self.coverColor) # Dark cover color
page.addElement(e)
# Add title and author, centered on top-half of the cover.
titleBs = BabelString(self.title+'\n', titleStyle)
authorBs = BabelString(self.author, subTitleStyle)
bs = titleBs + authorBs
e = TextBox(bs, x=pad/2, y=page.h/2, w=page.w-pad, h=page.h/2-pad)
page.addElement(e)
if self.coverImagePath is not None: # Only if not defined.
e = Image(self.coverImagePath, x=pad, y=pad, w=page.w-2*pad)
page.addElement(e)
# Make “French” “Voordehandse” page.
page = self.templates['french'](self.doc) # No page number here.
# CENTER text alignment overwrites the value in headStyle.
# fontSize overwrites the value in headStyle
bs = BabelString(self.title+'\n', headStyle, fontSize=fontSize, align=CENTER)
e = Text(bs, x=page.w/2, y=page.h*4/5)
page.addElement(e)
# Make Title page.
template = self.templates['title'] # Template function that generates a title page.
page = template(self.doc) # No page number here.
page.compose(self.doc, page)
bs = BabelString(self.title+'\n', headStyle, align=CENTER)
bs.append(BabelString(self.author, subHeadStyle, align=CENTER))
page.find(MAIN).bs = bs
# For all the elements that are collected in the galley, assume that
# the TextBoxes are chapters, creating a new page for them.
# If the TextBox does not fit on the page, keep adding new pages
# until all of the BabelString overfill is processed.
for ge in self.galley.elements:
if isinstance(ge, TextBox):
bs = ge.bs # Get the BabelString from the galley box.
for n in range(self.MAX_PAGES):
page = self.doc.newPage()
# Add text element with page number
self.addPageNumber(page, pad, pageNumberLeftStyle, pageNumberRightStyle)
# Add text element with the main text column of this page
e = TextBox(bs, x=pad, y=pad, w=page.w-2*pad, h=page.h-2*pad)
page.addElement(e)
# If there is overflow on this page, continue looping creating
# as many pages as needed to fill all the text in self.content.
# Otherwise break the loop, as we are done placing content.
bs = e.getOverflow(bs, doc=self.doc)
# Test on this “incomplete” BabelString, as it only has a cached FS
if not bs.fs:
break
elif isinstance(ge, Image): # Images not supported yet
page = self.doc.newPage()
self.addPageNumber(page, pad, pageNumberLeftStyle, pageNumberRightStyle)
page.addElement(ge)
ge.w = page.w - pad
iw, ih = ge.getSize(self.doc)
ge.x = pad/2
ge.y = page.h - pad - ih