tools/pythonpoint/demos/examples.py
author robin
Mon, 12 Sep 2022 09:33:45 +0100
changeset 4737 e39e4741759a
parent 4719 0ca834bc5fc8
permissions -rw-r--r--
nano bugfix in rl_addons/renderPM/_renderPM.c

testannotations="""
def annotations(canvas):
    from reportlab.lib.units import inch
    canvas.drawString(inch, 2.5*inch,
       "setAuthor, setTitle, setSubject have no visible effect")
    canvas.drawString(inch, inch, "But if you are viewing this document dynamically")
    canvas.drawString(inch, 0.5*inch, "please look at File/Document Info")
    canvas.setAuthor("the ReportLab Team")
    canvas.setTitle("ReportLab PDF Generation User Guide")
    canvas.setSubject("How to Generate PDF files using the ReportLab modules")
"""

# magic function making module

test1 = """
def f(a,b):
    print("it worked", a, b)
    return a+b
"""

test2 = """
def g(n):
    if n==0: return 1
    else: return n*g(n-1)
"""

testhello = """
def hello(c):
    from reportlab.lib.units import inch
    # move the origin up and to the left
    c.translate(inch,inch)
    # define a large font
    c.setFont("Helvetica", 14)
    # choose some colors
    c.setStrokeColorRGB(0.2,0.5,0.3)
    c.setFillColorRGB(1,0,1)
    # draw some lines
    c.line(0,0,0,1.7*inch)
    c.line(0,0,1*inch,0)
    # draw a rectangle
    c.rect(0.2*inch,0.2*inch,1*inch,1.5*inch, fill=1)
    # make text go straight up
    c.rotate(90)
    # change color
    c.setFillColorRGB(0,0,0.77)
    # say hello (note after rotate the y coord needs to be negative!)
    c.drawString(0.3*inch, -inch, "Hello World")
"""

testcoords = """
def coords(canvas):
    from reportlab.lib.units import inch
    from reportlab.lib.colors import pink, black, red, blue, green
    c = canvas
    c.setStrokeColor(pink)
    c.grid([inch, 2*inch, 3*inch, 4*inch], [0.5*inch, inch, 1.5*inch, 2*inch, 2.5*inch])
    c.setStrokeColor(black)
    c.setFont("Times-Roman", 20)
    c.drawString(0,0, "(0,0) the Origin")
    c.drawString(2.5*inch, inch, "(2.5,1) in inches")
    c.drawString(4*inch, 2.5*inch, "(4, 2.5)")
    c.setFillColor(red)
    c.rect(0,2*inch,0.2*inch,0.3*inch, fill=1)
    c.setFillColor(green)
    c.circle(4.5*inch, 0.4*inch, 0.2*inch, fill=1)
"""

testtranslate = """
def translate(canvas):
    from reportlab.lib.units import cm
    canvas.translate(2.3*cm, 0.3*cm)
    coords(canvas)
    """

testscale = """
def scale(canvas):
    canvas.scale(0.75, 0.5)
    coords(canvas)
"""

testscaletranslate = """
def scaletranslate(canvas):
    from reportlab.lib.units import inch
    canvas.setFont("Courier-BoldOblique", 12)
    # save the state
    canvas.saveState()
    # scale then translate
    canvas.scale(0.3, 0.5)
    canvas.translate(2.4*inch, 1.5*inch)
    canvas.drawString(0, 2.7*inch, "Scale then translate")
    coords(canvas)
    # forget the scale and translate...
    canvas.restoreState()
    # translate then scale
    canvas.translate(2.4*inch, 1.5*inch)
    canvas.scale(0.3, 0.5)
    canvas.drawString(0, 2.7*inch, "Translate then scale")
    coords(canvas)
"""

testmirror = """
def mirror(canvas):
    from reportlab.lib.units import inch
    canvas.translate(5.5*inch, 0)
    canvas.scale(-1.0, 1.0)
    coords(canvas)
"""

testcolors = """
def colors(canvas):
    from reportlab.lib import colors
    from reportlab.lib.units import inch
    black = colors.black
    y = x = 0; dy=inch*3/4.0; dx=inch*5.5/5; w=h=dy/2; rdx=(dx-w)/2
    rdy=h/5.0; texty=h+2*rdy
    canvas.setFont("Helvetica",10)
    for [namedcolor, name] in (
           [colors.lavenderblush, "lavenderblush"],
           [colors.lawngreen, "lawngreen"],
           [colors.lemonchiffon, "lemonchiffon"],
           [colors.lightblue, "lightblue"],
           [colors.lightcoral, "lightcoral"]):
        canvas.setFillColor(namedcolor)
        canvas.rect(x+rdx, y+rdy, w, h, fill=1)
        canvas.setFillColor(black)
        canvas.drawCentredString(x+dx/2, y+texty, name)
        x = x+dx
    y = y + dy; x = 0
    for rgb in [(1,0,0), (0,1,0), (0,0,1), (0.5,0.3,0.1), (0.4,0.5,0.3)]:
        r,g,b = rgb
        canvas.setFillColorRGB(r,g,b)
        canvas.rect(x+rdx, y+rdy, w, h, fill=1)
        canvas.setFillColor(black)
        canvas.drawCentredString(x+dx/2, y+texty, "r%s g%s b%s"%rgb)
        x = x+dx
    y = y + dy; x = 0
    for cmyk in [(1,0,0,0), (0,1,0,0), (0,0,1,0), (0,0,0,1), (0,0,0,0)]:
        c,m,y1,k = cmyk
        canvas.setFillColorCMYK(c,m,y1,k)
        canvas.rect(x+rdx, y+rdy, w, h, fill=1)
        canvas.setFillColor(black)
        canvas.drawCentredString(x+dx/2, y+texty, "c%s m%s y%s k%s"%cmyk)
        x = x+dx
    y = y + dy; x = 0
    for gray in (0.0, 0.25, 0.50, 0.75, 1.0):
        canvas.setFillGray(gray)
        canvas.rect(x+rdx, y+rdy, w, h, fill=1)
        canvas.setFillColor(black)
        canvas.drawCentredString(x+dx/2, y+texty, "gray: %s"%gray)
        x = x+dx
"""

testspumoni = """
def spumoni(canvas):
    from reportlab.lib.units import inch
    from reportlab.lib.colors import pink, green, brown, white
    x = 0; dx = 0.4*inch
    for i in range(4):
        for color in (pink, green, brown):
            canvas.setFillColor(color)
            canvas.rect(x,0,dx,3*inch,stroke=0,fill=1)
            x = x+dx
    canvas.setFillColor(white)
    canvas.setStrokeColor(white)
    canvas.setFont("Helvetica-Bold", 85)
    canvas.drawCentredString(2.75*inch, 1.3*inch, "SPUMONI")
"""

testspumoni2 = """
def spumoni2(canvas):
    from reportlab.lib.units import inch
    from reportlab.lib.colors import pink, green, brown, white, black
    # draw the previous drawing
    spumoni(canvas)
    # now put an ice cream cone on top of it:
    # first draw a triangle (ice cream cone)
    p = canvas.beginPath()
    xcenter = 2.75*inch
    radius = 0.45*inch
    p.moveTo(xcenter-radius, 1.5*inch)
    p.lineTo(xcenter+radius, 1.5*inch)
    p.lineTo(xcenter, 0)
    canvas.setFillColor(brown)
    canvas.setStrokeColor(black)
    canvas.drawPath(p, fill=1)
    # draw some circles (scoops)
    y = 1.5*inch
    for color in (pink, green, brown):
        canvas.setFillColor(color)
        canvas.circle(xcenter, y, radius, fill=1)
        y = y+radius
"""

testbezier = """
def bezier(canvas):
    from reportlab.lib.colors import yellow, green, red, black
    from reportlab.lib.units import inch
    i = inch
    d = i/4
    # define the bezier curve control points
    x1,y1, x2,y2, x3,y3, x4,y4 = d,1.5*i, 1.5*i,d, 3*i,d, 5.5*i-d,3*i-d
    # draw a figure enclosing the control points
    canvas.setFillColor(yellow)
    p = canvas.beginPath()
    p.moveTo(x1,y1)
    for (x,y) in [(x2,y2), (x3,y3), (x4,y4)]:
        p.lineTo(x,y)
    canvas.drawPath(p, fill=1, stroke=0)
    # draw the tangent lines
    canvas.setLineWidth(inch*0.1)
    canvas.setStrokeColor(green)
    canvas.line(x1,y1,x2,y2)
    canvas.setStrokeColor(red)
    canvas.line(x3,y3,x4,y4)
    # finally draw the curve
    canvas.setStrokeColor(black)
    canvas.bezier(x1,y1, x2,y2, x3,y3, x4,y4)
"""

testbezier2 = """
def bezier2(canvas):
    from reportlab.lib.colors import yellow, green, red, black
    from reportlab.lib.units import inch
    # make a sequence of control points
    xd,yd = 5.5*inch/2, 3*inch/2
    xc,yc = xd,yd
    dxdy = [(0,0.33), (0.33,0.33), (0.75,1), (0.875,0.875),
            (0.875,0.875), (1,0.75), (0.33,0.33), (0.33,0)]
    pointlist = []
    for xoffset in (1,-1):
        yoffset = xoffset
        for (dx,dy) in dxdy:
            px = xc + xd*xoffset*dx
            py = yc + yd*yoffset*dy
            pointlist.append((px,py))
        yoffset = -xoffset
        for (dy,dx) in dxdy:
            px = xc + xd*xoffset*dx
            py = yc + yd*yoffset*dy
            pointlist.append((px,py))
    # draw tangent lines and curves
    canvas.setLineWidth(inch*0.1)
    while pointlist:
        [(x1,y1),(x2,y2),(x3,y3),(x4,y4)] = pointlist[:4]
        del pointlist[:4]
        canvas.setLineWidth(inch*0.1)
        canvas.setStrokeColor(green)
        canvas.line(x1,y1,x2,y2)
        canvas.setStrokeColor(red)
        canvas.line(x3,y3,x4,y4)
        # finally draw the curve
        canvas.setStrokeColor(black)
        canvas.bezier(x1,y1, x2,y2, x3,y3, x4,y4)
"""

testpencil = """
def pencil(canvas, text="No.2"):
    from reportlab.lib.colors import yellow, red, black,white
    from reportlab.lib.units import inch
    u = inch/10.0
    canvas.setStrokeColor(black)
    canvas.setLineWidth(4)
    # draw erasor
    canvas.setFillColor(red)
    canvas.circle(30*u, 5*u, 5*u, stroke=1, fill=1)
    # draw all else but the tip (mainly rectangles with different fills)
    canvas.setFillColor(yellow)
    canvas.rect(10*u,0,20*u,10*u, stroke=1, fill=1)
    canvas.setFillColor(black)
    canvas.rect(23*u,0,8*u,10*u,fill=1)
    canvas.roundRect(14*u, 3.5*u, 8*u, 3*u, 1.5*u, stroke=1, fill=1)
    canvas.setFillColor(white)
    canvas.rect(25*u,u,1.2*u,8*u, fill=1,stroke=0)
    canvas.rect(27.5*u,u,1.2*u,8*u, fill=1, stroke=0)
    canvas.setFont("Times-Roman", 3*u)
    canvas.drawCentredString(18*u, 4*u, text)
    # now draw the tip
    penciltip(canvas,debug=0)
    # draw broken lines across the body.
    canvas.setDash([10,5,16,10],0)
    canvas.line(11*u,2.5*u,22*u,2.5*u)
    canvas.line(22*u,7.5*u,12*u,7.5*u)
    """

testpenciltip = """
def penciltip(canvas, debug=1):
    from reportlab.lib.colors import tan, black, green
    from reportlab.lib.units import inch
    u = inch/10.0
    canvas.setLineWidth(4)
    if debug:
        canvas.scale(2.8,2.8) # make it big
        canvas.setLineWidth(1) # small lines
    canvas.setStrokeColor(black)
    canvas.setFillColor(tan)
    p = canvas.beginPath()
    p.moveTo(10*u,0)
    p.lineTo(0,5*u)
    p.lineTo(10*u,10*u)
    p.curveTo(11.5*u,10*u, 11.5*u,7.5*u, 10*u,7.5*u)
    p.curveTo(12*u,7.5*u, 11*u,2.5*u, 9.7*u,2.5*u)
    p.curveTo(10.5*u,2.5*u, 11*u,0, 10*u,0)
    canvas.drawPath(p, stroke=1, fill=1)
    canvas.setFillColor(black)
    p = canvas.beginPath()
    p.moveTo(0,5*u)
    p.lineTo(4*u,3*u)
    p.lineTo(5*u,4.5*u)
    p.lineTo(3*u,6.5*u)
    canvas.drawPath(p, stroke=1, fill=1)
    if debug:
        canvas.setStrokeColor(green) # put in a frame of reference
        canvas.grid([0,5*u,10*u,15*u], [0,5*u,10*u])
"""

testnoteannotation = """
from reportlab.platypus.flowables import Flowable
class NoteAnnotation(Flowable):
    '''put a pencil in the margin.'''
    def wrap(self, *args):
        return (1,10) # I take up very little space! (?)
    def draw(self):
        canvas = self.canv
        canvas.translate(-10,-10)
        canvas.rotate(180)
        canvas.scale(0.2,0.2)
        pencil(canvas, text="NOTE")
"""

testhandannotation = """
from reportlab.platypus.flowables import Flowable
from reportlab.lib.colors import tan, green
class HandAnnotation(Flowable):
    '''A hand flowable.'''
    def __init__(self, xoffset=0, size=None, fillcolor=tan, strokecolor=green):
        from reportlab.lib.units import inch
        if size is None: size=4*inch
        self.fillcolor, self.strokecolor = fillcolor, strokecolor
        self.xoffset = xoffset
        self.size = size
        # normal size is 4 inches
        self.scale = size/(4.0*inch)
    def wrap(self, *args):
        return (self.xoffset, self.size)
    def draw(self):
        canvas = self.canv
        canvas.setLineWidth(6)
        canvas.setFillColor(self.fillcolor)
        canvas.setStrokeColor(self.strokecolor)
        canvas.translate(self.xoffset+self.size,0)
        canvas.rotate(90)
        canvas.scale(self.scale, self.scale)
        hand(canvas, debug=0, fill=1)
"""

lyrics = '''\
well she hit Net Solutions
and she registered her own .com site now
and filled it up with yahoo profile pics
she snarfed in one night now
and she made 50 million when Hugh Hefner
bought up the rights now
and she'll have fun fun fun
til her Daddy takes the keyboard away'''

lyrics = lyrics.split("\n")
testtextsize = """
def textsize(canvas):
    from reportlab.lib.units import inch
    from reportlab.lib.colors import magenta, red
    canvas.setFont("Times-Roman", 20)
    canvas.setFillColor(red)
    canvas.drawCentredString(2.75*inch, 2.5*inch, "Font size examples")
    canvas.setFillColor(magenta)
    size = 7
    y = 2.3*inch
    x = 1.3*inch
    for line in lyrics:
        canvas.setFont("Helvetica", size)
        canvas.drawRightString(x,y,"%s points: " % size)
        canvas.drawString(x,y, line)
        y = y-size*1.2
        size = size+1.5
"""

teststar = """
def star(canvas, title="Title Here", aka="Comment here.",
         xcenter=None, ycenter=None, nvertices=5):
    from math import pi
    from reportlab.lib.units import inch
    radius=inch/3.0
    if xcenter is None: xcenter=2.75*inch
    if ycenter is None: ycenter=1.5*inch
    canvas.drawCentredString(xcenter, ycenter+1.3*radius, title)
    canvas.drawCentredString(xcenter, ycenter-1.4*radius, aka)
    p = canvas.beginPath()
    p.moveTo(xcenter,ycenter+radius)
    from math import pi, cos, sin
    angle = (2*pi)*2/5.0
    startangle = pi/2.0
    for vertex in range(nvertices-1):
        nextangle = angle*(vertex+1)+startangle
        x = xcenter + radius*cos(nextangle)
        y = ycenter + radius*sin(nextangle)
        p.lineTo(x,y)
    if nvertices==5:
       p.close()
    canvas.drawPath(p)
"""

testjoins = """
def joins(canvas):
    from reportlab.lib.units import inch
    # make lines big
    canvas.setLineWidth(5)
    star(canvas, "Default: mitered join", "0: pointed", xcenter = 1*inch)
    canvas.setLineJoin(1)
    star(canvas, "Round join", "1: rounded")
    canvas.setLineJoin(2)
    star(canvas, "Bevelled join", "2: square", xcenter=4.5*inch)
"""

testcaps = """
def caps(canvas):
    from reportlab.lib.units import inch
    # make lines big
    canvas.setLineWidth(5)
    star(canvas, "Default", "no projection",xcenter = 1*inch,
         nvertices=4)
    canvas.setLineCap(1)
    star(canvas, "Round cap", "1: ends in half circle", nvertices=4)
    canvas.setLineCap(2)
    star(canvas, "Square cap", "2: projects out half a width", xcenter=4.5*inch,
       nvertices=4)
"""

testdashes = """
def dashes(canvas):
    from reportlab.lib.units import inch
    # make lines big
    canvas.setDash(6,3)
    star(canvas, "Simple dashes", "6 points on, 3 off", xcenter = 1*inch)
    canvas.setDash(1,2)
    star(canvas, "Dots", "One on, two off")
    canvas.setDash([1,1,3,3,1,4,4,1], 0)
    star(canvas, "Complex Pattern", "[1,1,3,3,1,4,4,1]", xcenter=4.5*inch)
"""

testcursormoves1 = """
def cursormoves1(canvas):
    from reportlab.lib.units import inch
    textobject = canvas.beginText()
    textobject.setTextOrigin(inch, 2.5*inch)
    textobject.setFont("Helvetica-Oblique", 14)
    for line in lyrics:
        textobject.textLine(line)
    textobject.setFillGray(0.4)
    textobject.textLines('''
    With many apologies to the Beach Boys
    and anyone else who finds this objectionable
    ''')
    canvas.drawText(textobject)
"""

testcursormoves2 = """
def cursormoves2(canvas):
    from reportlab.lib.units import inch
    textobject = canvas.beginText()
    textobject.setTextOrigin(2, 2.5*inch)
    textobject.setFont("Helvetica-Oblique", 14)
    for line in lyrics:
        textobject.textOut(line)
        textobject.moveCursor(14,14) # POSITIVE Y moves down!!!
    textobject.setFillColorRGB(0.4,0,1)
    textobject.textLines('''
    With many apologies to the Beach Boys
    and anyone else who finds this objectionable
    ''')
    canvas.drawText(textobject)
"""

testcharspace = """
def charspace(canvas):
    from reportlab.lib.units import inch
    textobject = canvas.beginText()
    textobject.setTextOrigin(3, 2.5*inch)
    textobject.setFont("Helvetica-Oblique", 10)
    charspace = 0
    for line in lyrics:
        textobject.setCharSpace(charspace)
        textobject.textLine("%s: %s" %(charspace,line))
        charspace = charspace+0.5
    textobject.setFillGray(0.4)
    textobject.textLines('''
    With many apologies to the Beach Boys
    and anyone else who finds this objectionable
    ''')
    canvas.drawText(textobject)
"""

testwordspace = """
def wordspace(canvas):
    from reportlab.lib.units import inch
    textobject = canvas.beginText()
    textobject.setTextOrigin(3, 2.5*inch)
    textobject.setFont("Helvetica-Oblique", 12)
    wordspace = 0
    for line in lyrics:
        textobject.setWordSpace(wordspace)
        textobject.textLine("%s: %s" %(wordspace,line))
        wordspace = wordspace+2.5
    textobject.setFillColorCMYK(0.4,0,0.4,0.2)
    textobject.textLines('''
    With many apologies to the Beach Boys
    and anyone else who finds this objectionable
    ''')
    canvas.drawText(textobject)
"""
testhorizontalscale = """
def horizontalscale(canvas):
    from reportlab.lib.units import inch
    textobject = canvas.beginText()
    textobject.setTextOrigin(3, 2.5*inch)
    textobject.setFont("Helvetica-Oblique", 12)
    horizontalscale = 80 # 100 is default
    for line in lyrics:
        textobject.setHorizScale(horizontalscale)
        textobject.textLine("%s: %s" %(horizontalscale,line))
        horizontalscale = horizontalscale+10
    textobject.setFillColorCMYK(0.0,0.4,0.4,0.2)
    textobject.textLines('''
    With many apologies to the Beach Boys
    and anyone else who finds this objectionable
    ''')
    canvas.drawText(textobject)
"""
testleading = """
def leading(canvas):
    from reportlab.lib.units import inch
    textobject = canvas.beginText()
    textobject.setTextOrigin(3, 2.5*inch)
    textobject.setFont("Helvetica-Oblique", 14)
    leading = 8
    for line in lyrics:
        textobject.setLeading(leading)
        textobject.textLine("%s: %s" %(leading,line))
        leading = leading+2.5
    textobject.setFillColorCMYK(0.8,0,0,0.3)
    textobject.textLines('''
    With many apologies to the Beach Boys
    and anyone else who finds this objectionable
    ''')
    canvas.drawText(textobject)
"""

testhand = """
def hand(canvas, debug=1, fill=0):
    (startx, starty) = (0,0)
    curves = [
      ( 0, 2), ( 0, 4), ( 0, 8), # back of hand
      ( 5, 8), ( 7,10), ( 7,14),
      (10,14), (10,13), ( 7.5, 8), # thumb
      (13, 8), (14, 8), (17, 8),
      (19, 8), (19, 6), (17, 6),
      (15, 6), (13, 6), (11, 6), # index, pointing
      (12, 6), (13, 6), (14, 6),
      (16, 6), (16, 4), (14, 4),
      (13, 4), (12, 4), (11, 4), # middle
      (11.5, 4), (12, 4), (13, 4),
      (15, 4), (15, 2), (13, 2),
      (12.5, 2), (11.5, 2), (11, 2), # ring
      (11.5, 2), (12, 2), (12.5, 2),
      (14, 2), (14, 0), (12.5, 0),
      (10, 0), (8, 0), (6, 0), # pinky, then close
      ]
    from reportlab.lib.units import inch
    if debug: canvas.setLineWidth(6)
    u = inch*0.2
    p = canvas.beginPath()
    p.moveTo(startx, starty)
    ccopy = list(curves)
    while ccopy:
        [(x1,y1), (x2,y2), (x3,y3)] = ccopy[:3]
        del ccopy[:3]
        p.curveTo(x1*u,y1*u,x2*u,y2*u,x3*u,y3*u)
    p.close()
    canvas.drawPath(p, fill=fill)
    if debug:
        from reportlab.lib.colors import red, green
        (lastx, lasty) = (startx, starty)
        ccopy = list(curves)
        while ccopy:
            [(x1,y1), (x2,y2), (x3,y3)] = ccopy[:3]
            del ccopy[:3]
            canvas.setStrokeColor(red)
            canvas.line(lastx*u,lasty*u, x1*u,y1*u)
            canvas.setStrokeColor(green)
            canvas.line(x2*u,y2*u, x3*u,y3*u)
            (lastx,lasty) = (x3,y3)
"""

testhand2 = """
def hand2(canvas):
    canvas.translate(20,10)
    canvas.setLineWidth(3)
    canvas.setFillColorRGB(0.1, 0.3, 0.9)
    canvas.setStrokeGray(0.5)
    hand(canvas, debug=0, fill=1)
"""

testfonts = """
def fonts(canvas):
    from reportlab.lib.units import inch
    text = "Now is the time for all good men to..."
    x = 1.8*inch
    y = 2.7*inch
    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
"""

testarcs = """
def arcs(canvas):
    from reportlab.lib.units import inch
    canvas.setLineWidth(4)
    canvas.setStrokeColorRGB(0.8, 1, 0.6)
    # draw rectangles enclosing the arcs
    canvas.rect(inch, inch, 1.5*inch, inch)
    canvas.rect(3*inch, inch, inch, 1.5*inch)
    canvas.setStrokeColorRGB(0, 0.2, 0.4)
    canvas.setFillColorRGB(1, 0.6, 0.8)
    p = canvas.beginPath()
    p.moveTo(0.2*inch, 0.2*inch)
    p.arcTo(inch, inch, 2.5*inch,2*inch, startAng=-30, extent=135)
    p.arc(3*inch, inch, 4*inch, 2.5*inch, startAng=-45, extent=270)
    canvas.drawPath(p, fill=1, stroke=1)
"""
testvariousshapes = """
def variousshapes(canvas):
    from reportlab.lib.units import inch
    inch = int(inch)
    canvas.setStrokeGray(0.5)
    canvas.grid(range(0,11*inch/2,inch/2), range(0,7*inch/2,inch/2))
    canvas.setLineWidth(4)
    canvas.setStrokeColorRGB(0, 0.2, 0.7)
    canvas.setFillColorRGB(1, 0.6, 0.8)
    p = canvas.beginPath()
    p.rect(0.5*inch, 0.5*inch, 0.5*inch, 2*inch)
    p.circle(2.75*inch, 1.5*inch, 0.3*inch)
    p.ellipse(3.5*inch, 0.5*inch, 1.2*inch, 2*inch)
    canvas.drawPath(p, fill=1, stroke=1)
"""

testclosingfigures = """
def closingfigures(canvas):
    from reportlab.lib.units import inch
    h = inch/3.0; k = inch/2.0
    canvas.setStrokeColorRGB(0.2,0.3,0.5)
    canvas.setFillColorRGB(0.8,0.6,0.2)
    canvas.setLineWidth(4)
    p = canvas.beginPath()
    for i in (1,2,3,4):
        for j in (1,2):
            xc,yc = inch*i, inch*j
            p.moveTo(xc,yc)
            p.arcTo(xc-h, yc-k, xc+h, yc+k, startAng=0, extent=60*i)
            # close only the first one, not the second one
            if j==1:
                p.close()
    canvas.drawPath(p, fill=1, stroke=1)
"""

testforms = """
def forms(canvas):
    #first create a form...
    canvas.beginForm("SpumoniForm")
    #re-use some drawing functions from earlier
    spumoni(canvas)
    canvas.endForm()

    #then draw it
    canvas.doForm("SpumoniForm")
"""

def doctemplateillustration(canvas):
    from reportlab.lib.units import inch
    canvas.setFont("Helvetica", 10)
    canvas.drawString(inch/4.0, 2.75*inch, "DocTemplate")
    W = 4/3.0*inch
    H = 2*inch
    Wd = x = inch/4.0
    Hd =y = inch/2.0
    for name in ("two column", "chapter page", "title page"):
        canvas.setFillColorRGB(0.5,1.0,1.0)
        canvas.rect(x,y,W,H, fill=1)
        canvas.setFillColorRGB(0,0,0)
        canvas.drawString(x+inch/8, y+H-Wd, "PageTemplate")
        canvas.drawCentredString(x+W/2.0, y-Wd, name)
        x = x+W+Wd
    canvas.saveState()
    d = inch/16
    dW = (W-3*d)/2.0
    hD = H -2*d-Wd
    canvas.translate(Wd+d, Hd+d)
    for name in ("left Frame", "right Frame"):
        canvas.setFillColorRGB(1.0,0.5,1.0)
        canvas.rect(0,0, dW,hD, fill=1)
        canvas.setFillGray(0.7)
        dd= d/2.0
        ddH = (hD-6*dd)/5.0
        ddW = dW-2*dd
        yy = dd
        xx = dd
        for i in range(5):
            canvas.rect(xx,yy,ddW,ddH, fill=1, stroke=0)
            yy = yy+ddH+dd
        canvas.setFillColorRGB(0,0,0)
        canvas.saveState()
        canvas.rotate(90)
        canvas.drawString(d,-dW/2, name)
        canvas.restoreState()
        canvas.translate(dW+d,0)
    canvas.restoreState()
    canvas.setFillColorRGB(1.0, 0.5, 1.0)
    mx = Wd+W+Wd+d
    my = Hd+d
    mW = W-2*d
    mH = H-d-Hd
    canvas.rect(mx, my, mW, mH, fill=1)
    canvas.rect(Wd+2*(W+Wd)+d, Hd+3*d, W-2*d, H/2.0, fill=1)
    canvas.setFillGray(0.7)
    canvas.rect(Wd+2*(W+Wd)+d+dd, Hd+5*d, W-2*d-2*dd, H/2.0-2*d-dd, fill=1)
    xx = mx+dd
    yy = my+mH/5.0
    ddH = (mH-6*dd-mH/5.0)/3.0
    ddW = mW - 2*dd
    for i in range(3):
        canvas.setFillGray(0.7)
        canvas.rect(xx,yy,ddW,ddH, fill=1, stroke=1)
        canvas.setFillGray(0)
        canvas.drawString(xx+dd/2.0,yy+dd/2.0, "flowable %s" %(157-i))
        yy = yy+ddH+dd
    canvas.drawCentredString(3*Wd+2*W+W/2, Hd+H/2.0, "First Flowable")
    canvas.setFont("Times-BoldItalic", 8)
    canvas.setFillGray(0)
    canvas.drawCentredString(mx+mW/2.0, my+mH+3*dd, "Chapter 6: Lubricants")
    canvas.setFont("Times-BoldItalic", 10)
    canvas.drawCentredString(3*Wd+2*W+W/2, Hd+H-H/4, "College Life")

class PlatIllust:
    #wrap the above for PP#
    def __init__(self, x, y, scale=1):
        self.x = x
        self.y = y
        self.scale = scale
    def drawOn(self, canvas):
        canvas.saveState()
        canvas.translate(self.x, self.y)
        canvas.scale(self.scale, self.scale)
        doctemplateillustration(canvas)
        canvas.restoreState()

class PingoIllust:
    #wrap the above for PP#
    def __init__(self, x, y, scale=1):
##        print 'Pingo illustration %f, %f, %f' % (x,y,scale)
        self.x = x
        self.y = y
        self.scale = scale
    def drawOn(self, canvas):
        canvas.rect(self.x, self.y, 100,100, stroke=1, fill=1)
##        from pingo import testdrawings
##        from pingo import pingopdf
##        drawing = testdrawings.getDrawing3()
##        canvas.saveState()
##        canvas.scale(self.scale, self.scale)
##        pingopdf.draw(drawing, canvas, self.x, self.y)
##        canvas.restoreState()

# D = dir()
TESTS=[(a,b) for a, b in globals().items() if a.startswith('test')]
for a,b in TESTS:
    if isinstance(b,str):
        b = b.strip()
        exec(b+'\n')

platypussetup = """
from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer
from reportlab.lib.styles import getSampleStyleSheet
from reportlab.rl_config import defaultPageSize
from reportlab.lib.units import inch
PAGE_HEIGHT=defaultPageSize[1]; PAGE_WIDTH=defaultPageSize[0]
styles = getSampleStyleSheet()
"""
platypusfirstpage = """
Title = "Hello world"
pageinfo = "platypus example"
def myFirstPage(canvas, doc):
    canvas.saveState()
    canvas.setFont('Times-Bold',16)
    canvas.drawCentredString(PAGE_WIDTH/2.0, PAGE_HEIGHT-108, Title)
    canvas.setFont('Times-Roman',9)
    canvas.drawString(inch, 0.75 * inch, "First Page / %s" % pageinfo)
    canvas.restoreState()
"""
platypusnextpage = """
def myLaterPages(canvas, doc):
    canvas.saveState()
    canvas.setFont('Times-Roman',9)
    canvas.drawString(inch, 0.75 * inch, "Page %d %s" % (doc.page, pageinfo))
    canvas.restoreState()
"""
platypusgo = """
def go():
    doc = SimpleDocTemplate("phello.pdf")
    Story = [Spacer(1,2*inch)]
    style = styles["Normal"]
    for i in range(100):
        bogustext = ("This is Paragraph number %s.  " % i) *20
        p = Paragraph(bogustext, style)
        Story.append(p)
        Story.append(Spacer(1,0.2*inch))
    doc.build(Story, onFirstPage=myFirstPage, onLaterPages=myLaterPages)
"""

if __name__=="__main__":
    # then do the platypus hello world
    for b in platypussetup, platypusfirstpage, platypusnextpage, platypusgo:
        b = b.strip()
        exec(b+'\n')
    go()