def resizePDF(self, pdf, x = 0, y = 0):
self.rect = Rect(x,y,x,y)
dx = pdf.get_string_width(' ')
dx *= self.style[1]
rectList = []
width = 0.0
style = ''
for item in self.items:
if item:
if hasattr(item,'style') and item.style != style:
setFontPDF(pdf, item.style, self.styles)
item.resizePDF(pdf,x,y)
rectList.append(item.rect)
width += item.rect.width() + dx
rect.alignLeft(rectList, x, x+width, dx)
for r in rectList:
self.rect.unite(r)
self.refit()
def resizePDF(self, pdf, x = 0, y = 0):
"""Calculate the sizes of all items in the paragraph.
Args:
pdf (FPDF): the pdf object.
x, y (float): coordinates of the top-left corner of the paragraph relative to the page's
margins.
"""
style = self.style
setFontPDF(pdf, style, self.styles)
if self.width <= 0:
self.width = pdf.fw - pdf.l_margin - pdf.r_margin - x
y += pdf.t_margin
xstart = pdf.l_margin + x
xend = pdf.l_margin + x + self.width
else:
xstart = x
xend = x + self.width
self.space = pdf.get_string_width(' ')
self.lineHeight = self.getLineHeight(pdf) * 1.2
if self.t_margin < 0:
self.t_margin = self.lineHeight * 0.5
if self.b_margin < 0:
self.b_margin = self.lineHeight
y += self.t_margin
rectList = []
# resize individual items and collect their Rects
for item in self.items:
if item:
if item.style != style:
style = item.style
self.setFontPDF(pdf, item)
item.resizePDF(pdf, 0, y)
rectList.append( item.rect )
# position the items on the page
alignFunction = textAlignments[self.textAlignment]
onFirstLine = True
while len( rectList ) > 0:
n = alignFunction(rectList, xstart, xend, self.space)
if n == len( rectList ) and self.textAlignment == 'j':
rect.alignLeft(rectList, xstart, xend, self.space)
if not onFirstLine:
for r in rectList:
r.translate(rect.Point(0,self.lineHeight))
# for r in rectList[:n]:
# self.rect.unite(r)
onFirstLine = False
del rectList[:n]
#self.rect = Rect( xstart, y, xend, y )
self.rect = self.getUnionRect()
# add top and bottom margins
self.margins = rect.Point(0,self.t_margin)
self.rect.adjust(rect.Point(0,-self.t_margin), rect.Point(0,self.b_margin))
self.refit()