#!/bin/env python
#Copyright ReportLab Europe Ltd. 2000-2017
#see license.txt for license details
__version__='3.3.0'
__doc__="""Generate ReportLab logo in a variety of sizes and formats.


This module includes some reusable routines for ReportLab's
 'Corporate Image' - the logo, standard page backdrops and
 so on - you are advised to do the same for your own company!"""

from reportlab.lib.units import inch,cm
from reportlab.lib.validators import *
from reportlab.lib.attrmap import *
from reportlab.lib.formatters import DecimalFormatter
from reportlab.graphics.shapes import definePath, Group, Drawing, Rect, PolyLine, String
from reportlab.graphics.widgetbase import Widget
from reportlab.lib.colors import Color, black, white, ReportLabBlue
from reportlab.pdfbase.pdfmetrics import stringWidth
from math import sin, pi

class RL_CorpLogo(Widget):
    '''Dinu's fat letter logo as hacked into decent paths by Robin'''
    _attrMap = AttrMap(
        x = AttrMapValue(isNumber,'Logo x-coord'),
        y = AttrMapValue(isNumber,'Logo y-coord'),
        angle = AttrMapValue(isNumber,'Logo rotation'),
        strokeColor = AttrMapValue(isColorOrNone, 'Logo lettering stroke color'),
        fillColor = AttrMapValue(isColorOrNone, 'Logo lettering fill color'),
        strokeWidth = AttrMapValue(isNumber,'Logo lettering stroke width'),
        background = AttrMapValue(isColorOrNone,desc="Logo background color"),
        border = AttrMapValue(isColorOrNone,desc="Logo border color"),
        borderWidth = AttrMapValue(isNumber,desc="Logo border width (1)"),
        shadow = AttrMapValue(isNumberOrNone,desc="None or fraction of background for shadowing" ),
        width = AttrMapValue(isNumber, desc="width in points of the logo (default 129)"),
        height = AttrMapValue(isNumber, desc="height in points of the logo (default 86)"),
        skewX = AttrMapValue(isNumber, desc="x-skew of the logo (default 10)"),
        skewY = AttrMapValue(isNumber, desc="y-skew of the logo (default 0)"),
        showPage = AttrMapValue(EitherOr((isBoolean,SequenceOf(isBoolean,lo=2,hi=2))), desc="If true or (true(top),true(bottom)) show the page lines"),
        xFlip = AttrMapValue(isBoolean, desc="If true do x reversal"),
        yFlip = AttrMapValue(isBoolean, desc="If true do y reversal"),
        oColors = AttrMapValue(NoneOr(EitherOr((isColor,SequenceOf(isColorOrNone,lo=2,hi=2)))),desc="None or fill/stroke colors for the o in ReportLab"),
        pageColors = AttrMapValue(NoneOr(EitherOr((isColor,SequenceOf(isColorOrNone,lo=2,hi=2)))),desc="None or fill/stroke colors for the page outline"),
        prec = AttrMapValue(NoneOr(isInt),desc="None or precision negative means strip excess"),
        )

    def __init__(self):
        self.fillColor = white
        self.strokeColor = None
        self.strokeWidth = 0.1
        self.background = ReportLabBlue
        self.border = None
        self.borderWidth = 1
        self.shadow = 0.5
        self.height = 86
        self.width = 130
        self.x = self.y = self.angle = self.skewY = self._dx = 0
        self.skewX = 10
        self._dy = 35.5
        self.showPage = 1
        self.oColors = None             #ie use the default
        self.pageColors = None          #ie use the default
        self.prec = None

    def demo(self):
        D = Drawing(self.width, self.height)
        D.add(self)
        return D

    def _paintLogo(self, g, dx=0, dy=0, strokeColor=None, strokeWidth=0.1, fillColor=white, _ocolors=None, _pagecolors=None):
        OP = [('moveTo' ,62.10648,6.51392 ), ('curveTo' ,62.10648,4.44205 ,61.47118,2.79288 ,60.2003,1.56631 ), ('curveTo' ,58.92971,0.33978 ,57.22626,-0.27348 ,55.08965,-0.27348 ), ('curveTo' ,52.99018,-0.27348 ,51.31914,0.35221 ,50.07595,1.60362 ), ('curveTo' ,48.8419,2.8633 ,48.22517,4.55394 ,48.22517,6.67551 ), ('curveTo' ,48.22517,8.79709 ,48.85575,10.50016 ,50.1175,11.78472 ), ('curveTo' ,51.36982,13.07755 ,53.03172,13.72396 ,55.1035,13.72396 ), ('curveTo' ,57.28608,13.72396 ,58.99866,13.08168 ,60.24185,11.79712 ), ('curveTo' ,61.48503,10.51259 ,62.10648,8.75154 ,62.10648,6.51392 ), 'closePath', ('moveTo' ,56.73358,6.67551 ), ('curveTo' ,56.73358,7.17276 ,56.69675,7.62236 ,56.62308,8.02428 ), ('curveTo' ,56.54942,8.42623 ,56.44334,8.77016 ,56.30544,9.05607 ), ('curveTo' ,56.16724,9.34198 ,56.00134,9.56369 ,55.80804,9.72113 ), ('curveTo' ,55.61474,9.8786 ,55.39817,9.95733 ,55.1589,9.95733 ), ('curveTo' ,54.68921,9.95733 ,54.31174,9.65898 ,54.02621,9.06229 ), ('curveTo' ,53.74068,8.54018 ,53.59807,7.75702 ,53.59807,6.71282 ), ('curveTo' ,53.59807,5.68515 ,53.74068,4.90202 ,54.02621,4.36332 ), ('curveTo' ,54.31174,3.76663 ,54.69392,3.46828 ,55.17275,3.46828 ), ('curveTo' ,55.62388,3.46828 ,55.99692,3.7625 ,56.29159,4.35088 ), ('curveTo' ,56.58625,5.0056 ,56.73358,5.78047 ,56.73358,6.67551 ), 'closePath']
        P = [
            ('moveTo' ,15.7246,0 ), ('lineTo' ,9.49521,0 ), ('lineTo' ,6.64988,6.83711 ), ('curveTo' ,6.62224,6.95315 ,6.57391,7.10646 ,6.50485,7.29708 ), ('curveTo' ,6.43578,7.48767 ,6.35059,7.71559 ,6.24931,7.98079 ), ('lineTo' ,6.29074,6.71282 ), ('lineTo' ,6.29074,0 ), ('lineTo' ,0.55862,0 ), ('lineTo' ,0.55862,19.19365 ), ('lineTo' ,6.45649,19.19365 ), ('curveTo' ,9.05324,19.19365 ,10.99617,18.73371 ,12.28532,17.8138 ), ('curveTo' ,13.92439,16.63697 ,14.7439,14.96293 ,14.7439,12.79161 ), ('curveTo' ,14.7439,10.47114 ,13.64354,8.86755 ,11.44276,7.98079 ), 'closePath', ('moveTo' ,6.31838,10.30542 ), ('lineTo' ,6.70513,10.30542 ), ('curveTo' ,7.36812,10.30542 ,7.92062,10.53331 ,8.36261,10.98912 ), ('curveTo' ,8.80461,11.44491 ,9.0256,12.02504 ,9.0256,12.72947 ), ('curveTo' ,9.0256,14.16321 ,8.19227,14.88004 ,6.52556,14.88004 ), ('lineTo' ,6.31838,14.88004 ), 'closePath',
            ('moveTo' ,25.06173,4.54978 ), ('lineTo' ,30.47611,4.45033 ), ('curveTo' ,30.08951,2.88402 ,29.33668,1.70513 ,28.21787,0.91369 ), ('curveTo' ,27.09906,0.12223 ,25.63726,-0.27348 ,23.83245,-0.27348 ), ('curveTo' ,21.69611,-0.27348 ,20.02024,0.32322 ,18.80475,1.5166 ), ('curveTo' ,17.59846,2.72658 ,16.99531,4.37988 ,16.99531,6.47662 ), ('curveTo' ,16.99531,8.6065 ,17.64451,10.34269 ,18.94286,11.68527 ), ('curveTo' ,20.24124,13.03612 ,21.91711,13.71152 ,23.97056,13.71152 ), ('curveTo' ,26.01482,13.71152 ,27.64466,13.06096 ,28.86015,11.75985 ), ('curveTo' ,30.07566,10.45042 ,30.68326,8.71423 ,30.68326,6.5512 ), ('lineTo' ,30.65586,5.66859 ), ('lineTo' ,22.53407,5.66859 ), ('curveTo' ,22.59855,4.29287 ,23.03132,3.60503 ,23.83245,3.60503 ), ('curveTo' ,24.45861,3.60503 ,24.86837,3.91994 ,25.06173,4.54978 ), 'closePath', ('moveTo' ,25.18604,8.35371 ), ('curveTo' ,25.18604,8.60235 ,25.15384,8.83024 ,25.08937,9.03742 ), ('curveTo' ,25.02489,9.24463 ,24.93514,9.42278 ,24.82001,9.57197 ), ('curveTo' ,24.70492,9.72113 ,24.56911,9.83923 ,24.41255,9.92624 ), ('curveTo' ,24.25603,10.01326 ,24.08568,10.05678 ,23.90152,10.05678 ), ('curveTo' ,23.51474,10.05678 ,23.20169,9.89725 ,22.96225,9.57819 ), ('curveTo' ,22.72283,9.25913 ,22.60314,8.85096 ,22.60314,8.35371 ), 'closePath',
            ('moveTo' ,38.36308,-5.99181 ), ('lineTo' ,32.82428,-5.99181 ), ('lineTo' ,32.82428,13.43804 ), ('lineTo' ,38.36308,13.43804 ), ('lineTo' ,38.23873,11.53608 ), ('curveTo' ,38.46886,11.93387 ,38.70371,12.27159 ,38.94327,12.54922 ), ('curveTo' ,39.18254,12.82685 ,39.44037,13.05268 ,39.71676,13.22671 ), ('curveTo' ,39.99286,13.40074 ,40.28988,13.52712 ,40.60753,13.60585 ), ('curveTo' ,40.92518,13.68459 ,41.27759,13.72396 ,41.66419,13.72396 ), ('curveTo' ,43.10068,13.72396 ,44.2702,13.07755 ,45.17246,11.78472 ), ('curveTo' ,46.06588,10.50844 ,46.51229,8.81368 ,46.51229,6.70038 ), ('curveTo' ,46.51229,4.55394 ,46.08415,2.85502 ,45.22785,1.60362 ), ('curveTo' ,44.38983,0.35221 ,43.23416,-0.27348 ,41.76084,-0.27348 ), ('curveTo' ,40.41659,-0.27348 ,39.24235,0.42679 ,38.23873,1.82739 ), ('curveTo' ,38.2847,1.40472 ,38.31239,1.04007 ,38.32153,0.73345 ), ('curveTo' ,38.34923,0.41851 ,38.36308,0.04146 ,38.36308,-0.3978 ), 'closePath', ('moveTo' ,40.7802,6.84954 ), ('curveTo' ,40.7802,7.72802 ,40.66734,8.40964 ,40.44193,8.89448 ), ('curveTo' ,40.21621,9.37929 ,39.89621,9.62168 ,39.48191,9.62168 ), ('curveTo' ,38.62533,9.62168 ,38.19718,8.68108 ,38.19718,6.79983 ), ('curveTo' ,38.19718,4.87712 ,38.61177,3.91581 ,39.44037,3.91581 ), ('curveTo' ,39.85466,3.91581 ,40.18174,4.1727 ,40.42101,4.68654 ), ('curveTo' ,40.66057,5.20037 ,40.7802,5.92135 ,40.7802,6.84954 ), 'closePath',
            ('moveTo' ,69.78629,0 ), ('lineTo' ,64.2475,0 ), ('lineTo' ,64.2475,13.43804 ), ('lineTo' ,69.78629,13.43804 ), ('lineTo' ,69.49605,10.81507 ), ('curveTo' ,70.33407,12.77921 ,71.71988,13.76126 ,73.65346,13.76126 ), ('lineTo' ,73.65346,8.16725 ), ('curveTo' ,73.04586,8.4656 ,72.5302,8.61478 ,72.10647,8.61478 ), ('curveTo' ,71.36068,8.61478 ,70.78756,8.37236 ,70.38711,7.88755 ), ('curveTo' ,69.98637,7.40274 ,69.78629,6.69623 ,69.78629,5.76804 ), 'closePath',
            ('moveTo' ,81.55427,0 ), ('lineTo' ,76.00163,0 ), ('lineTo' ,76.00163,9.42278 ), ('lineTo' ,74.42725,9.42278 ), ('lineTo' ,74.42725,13.43804 ), ('lineTo' ,76.00163,13.43804 ), ('lineTo' ,76.00163,17.39113 ), ('lineTo' ,81.55427,17.39113 ), ('lineTo' ,81.55427,13.43804 ), ('lineTo' ,83.39121,13.43804 ), ('lineTo' ,83.39121,9.42278 ), ('lineTo' ,81.55427,9.42278 ), 'closePath',
            ('moveTo' ,95.17333,0 ), ('lineTo' ,85.09024,0 ), ('lineTo' ,85.09024,19.19365 ), ('lineTo' ,90.85002,19.19365 ), ('lineTo' ,90.85002,4.61196 ), ('lineTo' ,95.17333,4.61196 ), 'closePath',
            ('moveTo' ,110.00787,0 ), ('lineTo' ,104.45523,0 ), ('curveTo' ,104.5012,0.44754 ,104.53803,0.87433 ,104.56573,1.2804 ), ('curveTo' ,104.59313,1.68651 ,104.62083,2.01385 ,104.64853,2.26246 ), ('curveTo' ,103.69087,0.57182 ,102.40644,-0.27348 ,100.79492,-0.27348 ), ('curveTo' ,99.39527,-0.27348 ,98.28557,0.35637 ,97.46611,1.61605 ), ('curveTo' ,96.65578,2.86746 ,96.25062,4.59952 ,96.25062,6.81227 ), ('curveTo' ,96.25062,8.95041 ,96.66963,10.63276 ,97.50765,11.8593 ), ('curveTo' ,98.34538,13.10242 ,99.4872,13.72396 ,100.93312,13.72396 ), ('curveTo' ,102.41557,13.72396 ,103.61249,12.92008 ,104.52418,11.31231 ), ('curveTo' ,104.50591,11.47806 ,104.49206,11.62309 ,104.48293,11.74741 ), ('curveTo' ,104.4735,11.87173 ,104.46437,11.9753 ,104.45523,12.05819 ), ('lineTo' ,104.39983,12.84135 ), ('lineTo' ,104.35858,13.43804 ), ('lineTo' ,110.00787,13.43804 ), 'closePath', ('moveTo' ,104.39983,6.88685 ), ('curveTo' ,104.39983,7.38409 ,104.37921,7.80676 ,104.33766,8.15481 ), ('curveTo' ,104.29641,8.5029 ,104.22952,8.78672 ,104.13758,9.00636 ), ('curveTo' ,104.04535,9.22598 ,103.92572,9.38341 ,103.77839,9.47874 ), ('curveTo' ,103.63106,9.57403 ,103.45161,9.62168 ,103.23974,9.62168 ), ('curveTo' ,102.30036,9.62168 ,101.83096,8.49875 ,101.83096,6.25285 ), ('curveTo' ,101.83096,4.64508 ,102.24967,3.8412 ,103.0877,3.8412 ), ('curveTo' ,103.96255,3.8412 ,104.39983,4.85641 ,104.39983,6.88685 ), 'closePath',
            ('moveTo' ,118.22604,0 ), ('lineTo' ,112.5629,0 ), ('lineTo' ,112.5629,20.99616 ), ('lineTo' ,118.10169,20.99616 ), ('lineTo' ,118.10169,13.63694 ), ('curveTo' ,118.10169,13.01538 ,118.07399,12.30268 ,118.01889,11.49877 ), ('curveTo' ,118.52542,12.31096 ,119.03636,12.88693 ,119.55202,13.22671 ), ('curveTo' ,120.08625,13.55821 ,120.75838,13.72396 ,121.5687,13.72396 ), ('curveTo' ,123.07885,13.72396 ,124.24837,13.09827 ,125.07697,11.84686 ), ('curveTo' ,125.90586,10.60373 ,126.32015,8.85099 ,126.32015,6.5885 ), ('curveTo' ,126.32015,4.42546 ,125.89201,2.74314 ,125.03571,1.54147 ), ('curveTo' ,124.18826,0.3315 ,123.01432,-0.27348 ,121.51331,-0.27348 ), ('curveTo' ,120.78608,-0.27348 ,120.16905,-0.12432 ,119.66252,0.17403 ), ('curveTo' ,119.41383,0.3315 ,119.15835,0.54283 ,118.8961,0.80803 ), ('curveTo' ,118.63356,1.07322 ,118.36866,1.40472 ,118.10169,1.80252 ), ('curveTo' ,118.11112,1.64505 ,118.12025,1.51039 ,118.12939,1.3985 ), ('curveTo' ,118.13852,1.28662 ,118.14766,1.19339 ,118.15709,1.11881 ), 'closePath', ('moveTo' ,120.58806,6.70038 ), ('curveTo' ,120.58806,8.62306 ,120.11837,9.5844 ,119.17898,9.5844 ), ('curveTo' ,118.35039,9.5844 ,117.93609,8.67693 ,117.93609,6.86198 ), ('curveTo' ,117.93609,4.96417 ,118.36424,4.01526 ,119.22053,4.01526 ), ('curveTo' ,120.13222,4.01526 ,120.58806,4.91027 ,120.58806,6.70038 ), 'closePath',
            ]


        showPage = self.showPage
        PP = []
        if showPage:
            if not isSeq(showPage):
                showPage = (showPage,showPage)
            if showPage[0]: #top
                PP.extend([('moveTo' ,32.70766,14.52164 ), ('lineTo' ,32.70766,47.81862 ), ('lineTo' ,80.14849,47.81862 ), ('lineTo' ,90.46172,37.21073 ), ('lineTo' ,90.46172,20.12025 ), ('lineTo' ,85.15777,20.12025 ), ('lineTo' ,85.15777,30.72814 ), ('lineTo' ,73.66589,30.72814 ), ('lineTo' ,73.66589,42.22002 ), ('lineTo' ,38.30626,42.22002 ), ('lineTo' ,38.30626,14.52164 ), 'closePath', ('moveTo' ,79.2645,36.32674 ), ('lineTo' ,85.15777,36.32674 ), ('lineTo' ,79.2645,42.22002 ), 'closePath'])
            if showPage[1]: #bottom
                PP.extend([('moveTo',38.30626,-7.28346),('lineTo',38.30626,-25.55261),('lineTo',85.15777,-25.55261),('lineTo',85.15777,-1.39019),('lineTo',90.46172,-1.39019),('lineTo',90.46172,-31.15121),('lineTo',32.70766,-31.15121),('lineTo',32.70766,-7.28346), 'closePath'])

        if _ocolors:
            OP = self.applyPrec(OP,self.prec)
            g.add(definePath(OP,strokeColor=_ocolors[0],strokeWidth=strokeWidth,fillColor=_ocolors[1], dx=dx, dy=dy))
        else:
            P += OP
        if self.showPage and _pagecolors:
            PP = self.applyPrec(PP,self.prec)
            g.add(definePath(PP,strokeColor=_pagecolors[0],strokeWidth=strokeWidth,fillColor=_pagecolors[1], dx=dx, dy=dy))
        else:
            P += PP
        P = self.applyPrec(P,self.prec)
        g.add(definePath(P,strokeColor=strokeColor,strokeWidth=strokeWidth,fillColor=fillColor, dx=dx, dy=dy))

    @staticmethod
    def applyPrec(P,prec):
        if prec is None: return P
        R = [].append
        f = DecimalFormatter(places=prec)
        for p in P:
            if isSeq(p):
                n = [].append
                for e in p:
                    if isinstance(e,float):
                        e = float(f(e))
                    n(e)
                p = n.__self__
            R(p)
        return R.__self__

    def draw(self):
        fillColor = self.fillColor
        strokeColor = self.strokeColor
        g = Group()
        bg = self.background
        bd = self.border
        bdw = self.borderWidth
        shadow = self.shadow
        x, y = self.x, self.y
        if bg:
            if shadow is not None and 0<=shadow<1:
                shadow = Color(bg.red*shadow,bg.green*shadow,bg.blue*shadow)
            self._paintLogo(g,dy=-2.5, dx=2,fillColor=shadow)
        self._paintLogo(g,fillColor=fillColor,strokeColor=strokeColor,
                _ocolors=self.oColors or None,_pagecolors=self.pageColors or None)
        g.skew(kx=self.skewX, ky=self.skewY)
        g.shift(self._dx,self._dy)
        G = Group()
        G.add(g)
        _w, _h = 130, 86
        w, h = self.width, self.height
        if bg or (bd and bdw):
            G.insert(0,Rect(0,0,_w,_h,fillColor=bg,strokeColor=bd,strokeWidth=bdw))
        if w!=_w or h!=_h: G.scale(w/float(_w),h/float(_h))

        angle = self.angle
        if self.angle:
            w, h = w/2., h/2.
            G.shift(-w,-h)
            G.rotate(angle)
            G.shift(w,h)
        xFlip = getattr(self,'xFlip',0) and -1 or 0
        yFlip = getattr(self,'yFlip',0) and -1 or 0
        if xFlip or yFlip:
            sx = xFlip or 1
            sy = yFlip or 1
            G.shift(sx*x+w*xFlip,sy*y+yFlip*h)
            G = Group(G,transform=(sx,0,0,sy,0,0))
        else:
            G.shift(x,y)
        return G

class RL_CorpLogoReversed(RL_CorpLogo):
    def __init__(self):
        RL_CorpLogo.__init__(self)
        self.background = white
        self.fillColor = ReportLabBlue

class RL_CorpLogoThin(Widget):
    """The ReportLab Logo.

    New version created by John Precedo on 7-8 August 2001.
    Based on bitmapped imaged from E-Id.
    Improved by Robin Becker."""

    _attrMap = AttrMap(
        x = AttrMapValue(isNumber),
        y = AttrMapValue(isNumber),
        height = AttrMapValue(isNumberOrNone),
        width = AttrMapValue(isNumberOrNone),
        fillColor = AttrMapValue(isColorOrNone),
        strokeColor = AttrMapValue( isColorOrNone)
        )

    _h = 90.5
    _w = 136.5
    _text='R e p o r t L a b'
    _fontName = 'Helvetica-Bold'
    _fontSize = 16

    def __init__(self):
        self.fillColor = ReportLabBlue
        self.strokeColor = white
        self.x = 0
        self.y = 0
        self.height = self._h
        self.width = self._w

    def demo(self):
        D = Drawing(self.width, self.height)
        D.add(self)
        return D

    def _getText(self, x=0, y=0, color=None):
        return String(x,y, self._text, fontName=self._fontName, fontSize=self._fontSize, fillColor=color)

    def _sw(self,f=None,l=None):
        text = self._text
        if f is None: f = 0
        if l is None: l = len(text)
        return stringWidth(text[f:l],self._fontName,self._fontSize)

    def _addPage(self, g, strokeWidth=3, color=None, dx=0, dy=0):
        x1, x2 = 31.85+dx, 80.97+dx
        fL = 10 # fold length
        y1, y2 = dy-34, dy+50.5
        L = [[x1,dy-4,x1,y1, x2, y1, x2, dy-1],
            [x1,dy+11,x1,y2,x2-fL,y2,x2,y2-fL,x2,dy+14],
            [x2-10,y2,x2-10,y2-fL,x2,y2-fL]]

        for l in L:
            g.add(PolyLine(l, strokeWidth=strokeWidth, strokeColor=color, strokeLineJoin=0))

    def draw(self):
        sx = 0.5
        fillColor = self.fillColor
        strokeColor = self.strokeColor
        shadow = Color(fillColor.red*sx,fillColor.green*sx,fillColor.blue*sx)
        g = Group()
        g2= Group()
        g.add(Rect(fillColor=fillColor, strokeColor=fillColor, x=0, y=0, width=self._w, height=self._h))
        sx = (self._w-2)/self._sw()
        g2.scale(sx,1)
        self._addPage(g2,strokeWidth=3,dx=2,dy=-2.5,color=shadow)
        self._addPage(g2,strokeWidth=3,color=strokeColor)
        g2.scale(1/sx,1)
        g2.add(self._getText(x=1,y=0,color=shadow))
        g2.add(self._getText(x=0,y=1,color=strokeColor))
        g2.scale(sx,1)
        g2.skew(kx=10, ky=0)
        g2.shift(0,38)
        g.add(g2)
        g.scale(self.width/self._w,self.height/self._h)
        g.shift(self.x,self.y)
        return g

class ReportLabLogo:
    """vector reportlab logo centered in a 250x by 150y rectangle"""

    def __init__(self, atx=0, aty=0, width=2.5*inch, height=1.5*inch, powered_by=0):
        self.origin = (atx, aty)
        self.dimensions = (width, height)
        self.powered_by = powered_by

    def draw(self, canvas):
        from reportlab.graphics import renderPDF
        canvas.saveState()
        (atx,aty) = self.origin
        (width, height) = self.dimensions
        logo = RL_CorpLogo()
        logo.width, logo.height = width, height
        renderPDF.draw(logo.demo(),canvas,atx,aty,0)
        canvas.restoreState()

class RL_BusinessCard(Widget):
    """Widget that creates a single business card.
    Uses RL_CorpLogo for the logo.

    For a black border around your card, set self.border to 1.
    To change the details on the card, over-ride the following properties:
    self.name, self.position, self.telephone, self.mobile, self.fax, self.email, self.web
    The office locations are set in self.rh_blurb_top ("London office" etc), and
    self.rh_blurb_bottom ("New York office" etc).
    """
    # for items where it 'isString' the string can be an empty one...
    _attrMap = AttrMap(
        fillColor = AttrMapValue(isColorOrNone),
        strokeColor = AttrMapValue(isColorOrNone),
        altStrokeColor = AttrMapValue(isColorOrNone),
        x = AttrMapValue(isNumber),
        y = AttrMapValue(isNumber),
        height = AttrMapValue(isNumber),
        width = AttrMapValue(isNumber),
        borderWidth = AttrMapValue(isNumber),
        bleed=AttrMapValue(isNumberOrNone),
        cropMarks=AttrMapValue(isBoolean),
        border=AttrMapValue(isBoolean),
        name=AttrMapValue(isString),
        position=AttrMapValue(isString),
        telephone=AttrMapValue(isString),
        mobile=AttrMapValue(isString),
        fax=AttrMapValue(isString),
        email=AttrMapValue(isString),
        web=AttrMapValue(isString),
        rh_blurb_top=AttrMapValue(isListOfStringsOrNone),
        rh_blurb_bottom=AttrMapValue(isListOfStringsOrNone)
        )

    _h = 5.35*cm
    _w = 8.5*cm
    _fontName = 'Helvetica-Bold'
    _strapline = "strategic reporting solutions for e-business"


    def __init__(self):
        self.fillColor = ReportLabBlue
        self.strokeColor = black
        self.altStrokeColor = white
        self.x = 0
        self.y = 0
        self.height = self._h
        self.width = self._w
        self.borderWidth = self.width/6.15
        self.bleed=0.2*cm
        self.cropMarks=1
        self.border=0
        #Over-ride these with your own info
        self.name="Joe Cool"
        self.position="Freelance Demonstrator"
        self.telephone="020 8545 7271"
        self.mobile="-"
        self.fax="020 8544 1311"
        self.email="info@reportlab.com"
        self.web="www.reportlab.com"
        self.rh_blurb_top = ["London office:",
                     "ReportLab Europe Ltd",
                     "Media House",
                     "3 Palmerston Road",
                     "Wimbledon",
                     "London SW19 1PG",
                     "United Kingdom"]

    def demo(self):
        D = Drawing(self.width, self.height)
        D.add(self)
        return D

    def draw(self):
        fillColor = self.fillColor
        strokeColor = self.strokeColor

        g = Group()
        g.add(Rect(x = 0, y = 0,
                          fillColor = self.fillColor,
                          strokeColor = self.fillColor,
                          width = self.borderWidth,
                          height = self.height))
        g.add(Rect(x = 0, y = self.height-self.borderWidth,
                          fillColor = self.fillColor,
                          strokeColor = self.fillColor,
                          width = self.width,
                          height = self.borderWidth))

        g2 = Group()
        rl=RL_CorpLogo()
        rl.height = 1.25*cm
        rl.width = 1.9*cm
        rl.draw()
        g2.add(rl)
        g.add(g2)
        g2.shift(x=(self.width-(rl.width+(self.width/42))),
                 y=(self.height - (rl.height+(self.height/42))))

        g.add(String(x = self.borderWidth/5.0,
                            y = ((self.height - (rl.height+(self.height/42)))+((38/90.5)*rl.height)),
                            fontSize = 6,
                            fillColor = self.altStrokeColor,
                            fontName = "Helvetica-BoldOblique",
                            textAnchor = 'start',
                            text = self._strapline))

        leftText=["Tel:", "Mobile:", "Fax:", "Email:", "Web:"]
        leftDetails=[self.telephone,self.mobile,self.fax,self.email,self.web]
        leftText.reverse()
        leftDetails.reverse()
        for f in range(len(leftText),0,-1):
            g.add(String(x = self.borderWidth+(self.borderWidth/5.0),
                            y = (self.borderWidth/5.0)+((f-1)*(5*1.2)),
                            fontSize = 5,
                            fillColor = self.strokeColor,
                            fontName = "Helvetica",
                            textAnchor = 'start',
                            text = leftText[f-1]))
            g.add(String(x = self.borderWidth+(self.borderWidth/5.0)+self.borderWidth,
                            y = (self.borderWidth/5.0)+((f-1)*(5*1.2)),
                            fontSize = 5,
                            fillColor = self.strokeColor,
                            fontName = "Helvetica",
                            textAnchor = 'start',
                            text = leftDetails[f-1]))

        
        ty = (self.height-self.borderWidth-(self.borderWidth/5.0)+2)
#       g.add(Line(self.borderWidth, ty, self.borderWidth+(self.borderWidth/5.0), ty))
#       g.add(Line(self.borderWidth+(self.borderWidth/5.0), ty, self.borderWidth+(self.borderWidth/5.0),
#                         ty+(self.borderWidth/5.0)))
#       g.add(Line(self.borderWidth, ty-10,
#                         self.borderWidth+(self.borderWidth/5.0), ty-10))

        rightText=self.rh_blurb_top
        for f in range(1,(len(rightText)+1)):
            g.add(String(x = self.width-(self.borderWidth/5.0),
                            y = ty-((f)*(5*1.2)),
                            fontSize = 5,
                            fillColor = self.strokeColor,
                            fontName = "Helvetica",
                            textAnchor = 'end',
                            text = rightText[f-1]))

        g.add(String(x = self.borderWidth+(self.borderWidth/5.0),
                            y = ty-10,
                            fontSize = 10,
                            fillColor = self.strokeColor,
                            fontName = "Helvetica",
                            textAnchor = 'start',
                            text = self.name))

        ty1 = ty-10*1.2

        g.add(String(x = self.borderWidth+(self.borderWidth/5.0),
                            y = ty1-8,
                            fontSize = 8,
                            fillColor = self.strokeColor,
                            fontName = "Helvetica",
                            textAnchor = 'start',
                            text = self.position))
        if self.border:
            g.add(Rect(x = 0, y = 0,
                              fillColor=None,
                              strokeColor = black,
                              width = self.width,
                              height = self.height))
        g.shift(self.x,self.y)
        return g


def test(formats=['pdf','eps','jpg','gif','svg']):
    """This function produces a pdf with examples. """

    #white on blue
    rl = RL_CorpLogo()
    rl.width = 129
    rl.height = 86
    D = Drawing(rl.width,rl.height)
    D.add(rl)
    D.__dict__['verbose'] = 1
    D.save(fnRoot='corplogo_whiteonblue',formats=formats)


    #blue on white
    rl = RL_CorpLogoReversed()
    rl.width = 129
    rl.height = 86
    D = Drawing(rl.width,rl.height)
    D.add(rl)
    D.__dict__['verbose'] = 1
    D.save(fnRoot='corplogo_blueonwhite',formats=formats)

    #gray on white
    rl = RL_CorpLogoReversed()
    rl.fillColor = Color(0.2, 0.2, 0.2)
    rl.width = 129
    rl.height = 86
    D = Drawing(rl.width,rl.height)
    D.add(rl)
    D.__dict__['verbose'] = 1
    D.save(fnRoot='corplogo_grayonwhite',formats=formats)


    rl = RL_BusinessCard()
    rl.x=25
    rl.y=25
    rl.border=1
    D = Drawing(rl.width+50,rl.height+50)
    D.add(rl)
    D.__dict__['verbose'] = 1
    D.save(fnRoot='RL_BusinessCard',formats=formats)

if __name__=='__main__':
    test()