def test1():
canvas = PDFCanvas('test1.pdf')
drawString(canvas, "<u><b>hello there</b></u><super>hi</super>", 10, 20)
drawString(canvas, "hello!", 10, 40)
print("'hello!' width = ", stringWidth(canvas, "hello!"))
print("'hello!' SPING width = ", canvas.stringWidth("hello!"))
drawString(canvas, "<b>hello!</b> goodbye", 10, 60)
print("'<b>hello!</b> goodbye' width = ", stringWidth(canvas, "<b>hello!</b> goodbye"))
drawString(canvas, "hello!", 10, 80, Font(bold=1))
print("'hello!' Font(bold=1) SPING width = ", canvas.stringWidth("hello!", Font(bold=1)))
drawString(canvas, " goodbye", 10, 100)
print("' goodbye' SPING width = ", canvas.stringWidth(" goodbye"))
canvas.flush()
def calcNewFont(self, font):
"Given a font (does not accept font==None), creates a \
new font based on the format of this text segment."
# if we are a greek character we need to pick a different fontface
if self.greek:
face = "symbol"
else:
face = font.face
# want to make sure that we don't lose any of the base
# font formatting
return Font(face=face, size=font.size - (self.super * sizedelta) - (self.sub * sizedelta),
underline=self.underline or font.underline, bold=self.bold or font.bold,
italic=self.italic or font.italic)
def stringformatTest():
# change the following line only to try a different SPING backend
canvas = PDFCanvas('bigtest1.pdf')
################################################### testing drawString tags
# < b > < /b > - bold
# < i > < /i > - italics
# < u > < /u > - underline
# < super > < /super > - superscript
# < sub > < /sub > - subscript
x = 10
y = canvas.defaultFont.size * 1.5
##### try out each possible tags and all combos
(x, y) = allTagCombos(canvas, x, y)
##### now try various fonts
(x, y) = allTagCombos(canvas, x, y + 30, Font(face="serif"))
(x, y) = allTagCombos(canvas, x, y + 30, Font(face="monospaced"))
# what about rotated
(x, y) = allTagCombos(canvas, x, y + 30, Font(face="serif"), angle=-30)
##### now try a couple of different font sizes
(x, y) = allTagCombos(canvas, x, y + 30, Font(size=16))
(x, y) = allTagCombos(canvas, x, y + 30, Font(size=9))
##### now try a different default style setting
(x, y) = allTagCombos(canvas, x, y + 30, Font(underline=1))
##### now try a combo of the above 4 and a different color
(x, y) = allTagCombos(canvas, x, y + 30, color=red)
################################################### testing stringWidth tags
sfwidth = stringWidth(
canvas,
"<b><sub>bold+sub</sub></b> hello <u><super>underline+super</super></u>"
)
# break down the various string widths
print('sw("<b><sub>bold+sub</sub></b>") = ',
stringWidth(canvas, "<b><sub>bold+sub</sub></b>"))
print('sw(" hello ") = ', stringWidth(canvas, " hello "))
print('sw("<u><super>underline+super</super></u>") = ',
stringWidth(canvas, "<u><super>underline+super</super></u>"))
pwidth1 = canvas.stringWidth(
"bold+sub", Font(size=canvas.defaultFont.size - sizedelta, bold=1))
print("pwidth1 = ", pwidth1)
pwidth2 = canvas.stringWidth(" hello ")
print("pwidth2 = ", pwidth2)
pwidth3 = canvas.stringWidth(
"underline+super",
Font(size=canvas.defaultFont.size - sizedelta, underline=1))
print("pwidth3 = ", pwidth3)
# these should be the same
print("sfwidth = ", sfwidth, " pwidth = ", pwidth1 + pwidth2 + pwidth3)
################################################### testing greek characters
# looks better in a larger font
canvas = PDFCanvas('bigtest2.pdf')
x = 10
y = canvas.defaultFont.size * 1.5
drawString(canvas,
"α β <chi/> Δ <delta/>",
x,
y,
Font(size=16),
color=blue)
print("line starting with alpha should be font size 16")
y = y + 30
drawString(canvas, "ϵ η Γ <gamma/>", x, y, color=green)
y = y + 30
drawString(canvas, "ι κ Λ <lambda/>", x, y, color=blue)
y = y + 30
drawString(canvas,
"<u>μ</u> ν <b>Ω</b> <omega/>",
x,
y,
color=green)
print("mu should be underlined, Omega should be big and bold")
y = y + 30
drawString(canvas, "ο Φ φ <phiv/>", x, y, color=blue)
y = y + 30
drawString(canvas, "Π π ϖ <Psi/> ψ ρ", x, y, color=green)
y = y + 30
drawString(canvas,
"<u>Σ σ ς <tau/></u>",
x,
y,
color=blue)
print("line starting with sigma should be completely underlined")
y = y + 30
drawString(canvas,
"Θ θ ϑ <Xi/> ξ ζ",
x,
y,
color=green)
y = y + 30
drawString(canvas, "That's αll <u>folks</u><super>ω</super>",
x, y)
canvas.flush()