from reportlab.pdfgen.canvas import Canvas
from reportlab.lib.pagesizes import letter, A4
from reportlab.lib.units import mm, inch
from reportlab.lib.colors import pink, black, red, blue, green

def hello(canvas):
	# Select unit
	canvas.translate(mm, mm)
	
	# Select font
	canvas.setFont("Helvetica", 14)
	
	# Select colors
	canvas.setStrokeColorRGB(0.2,0.5,0.3)
	canvas.setFillColorRGB(1,0,1)

	# draw some lines
	canvas.line(100*mm,100*mm,200*mm,200*mm) 
	canvas.line(25*mm,15*mm,50*mm,290*mm)
		# canvas.line(x1,y1,x2,y2) 
	
	# draw a rectangle 
	canvas.rect(10*mm,65*mm,60*mm,80*mm, stroke=0, fill=1) 
	
	# make text go straight up 
	canvas.rotate(90) 

	# change color 
	canvas.setFillColorRGB(0,0,0.77) 
	
	# say hello (note after rotate the y coord needs to be negative!) 
	canvas.drawString(20*mm, 150*-mm, "Hello World")

	# Undo the rotation
	canvas.rotate(-90)
	
	# Insert another string
	canvas.drawString(10*mm, 10*mm, "Hello You")

	# draw a grid
	canvas.setStrokeColor(pink)
	canvas.grid([50*mm, 75*mm, 100*mm, 125*mm], [30*mm, 60*mm, 90*mm, 120*mm, 150*mm])

	# draw a circle
	canvas.setFillColor(blue)
	canvas.circle(150*mm, 250*mm, 20*mm, stroke=0, fill=1)

	# Canvas shapes
	# -------------
	# canvas.grid(xlist, ylist) 
	# canvas.bezier(x1, y1, x2, y2, x3, y3, x4, y4)
	# canvas.arc(x1,y1,x2,y2) 
	# canvas.rect(x, y, width, height, stroke=1, fill=0) 
	# canvas.ellipse(x1,y1, x2,y2, stroke=1, fill=0)
	# canvas.wedge(x1,y1, x2,y2, startAng, extent, stroke=1, fill=0) 
	# canvas.circle(x_cen, y_cen, r, stroke=1, fill=0)
	# canvas.roundRect(x, y, width, height, radius, stroke=1, fill=0)

	textobject = canvas.beginText(25*mm, 25*mm) 
	canvas.drawText(textobject)

def fonts(canvas):
	canvas.translate(mm, mm)
	text = "Oh hello, you can use me in Reportlab !"
	x = 50*mm 
	y = 5*mm 
	for font in canvas.getAvailableFonts(): 
		canvas.setFont(font, 10) 
		canvas.drawString(x, y, text) 
		canvas.setFont("Helvetica", 10) 
		canvas.drawRightString(x-10, y, font+":") 
		y = y+13

page = Canvas("hello.pdf", pagesize=A4, bottomup=0, verbosity=1)
# filename
# pagesize=(595.27,841.89),
	# = numbers in points
# bottomup=1,
	# Some graphics systems (like PDF and PostScript)place (0,0) at the bottom left of the page 
	# bottomup = 0 --> top left
	# bottomup = 1 --> bottom left
	# !! The bottomup argument is deprecated and may be dropped in future
# pageCompression=0,
	# pageCompression=1 --> compression is enabled
# encoding=rl_config.defaultEncoding,
# verbosity=0,
	# verbosity=1 --> print log information while making a pdf
# encrypt=None

width, height = A4

# add hello page
hello(page)

# add a new page
page.showPage()

# add font page
fonts(page)

# add a new page
page.showPage()

# save PDF
page.save()