def __init__(self, enum,*args):
if isSeq(enum):
if args!=():
raise ValueError("Either all singleton args or a single sequence argument")
self._enum = tuple(enum)+args
else:
self._enum = (enum,)+args
def addProxyAttribute(src,name,validate=None,desc=None,initial=None,dst=None):
'''
Add a proxy attribute 'name' to src with targets dst
'''
#sanity
assert hasattr(src,'_attrMap'), 'src object has no _attrMap'
A, oA = _privateAttrMap(src,1)
if not isSeq(dst): dst = dst,
D = []
DV = []
for d in dst:
if isSeq(d):
d, e = d[0], d[1:]
obj, attr = _findObjectAndAttr(src,d)
if obj:
dA = getattr(obj,'_attrMap',None)
def __init__(
self,
id=None,
frames=[],
onPage=_doNothing,
onPageEnd=_doNothing,
pagesize=None,
autoNextPageTemplate=None,
cropBox=None,
artBox=None,
trimBox=None,
bleedBox=None,
):
frames = frames or []
if not isSeq(frames):
frames = [frames]
assert [x for x in frames if not isinstance(x, Frame)] == [], "frames argument error"
self.id = id
self.frames = frames
self.onPage = onPage
self.onPageEnd = onPageEnd
self.pagesize = pagesize
self.autoNextPageTemplate = autoNextPageTemplate
self.cropBox = cropBox
self.artBox = artBox
self.trimBox = trimBox
self.bleedBox = bleedBox
def _expandWidths(self, compactWidthArray):
"""Expands Adobe nested list structure to get a dictionary of widths.
Here is an example of such a structure.::
(
# starting at character ID 1, next n characters have the widths given.
1, (277,305,500,668,668,906,727,305,445,445,508,668,305,379,305,539),
# all Characters from ID 17 to 26 are 668 em units wide
17, 26, 668,
27, (305, 305, 668, 668, 668, 566, 871, 727, 637, 652, 699, 574, 555,
676, 687, 242, 492, 664, 582, 789, 707, 734, 582, 734, 605, 605,
641, 668, 727, 945, 609, 609, 574, 445, 668, 445, 668, 668, 590,
555, 609, 547, 602, 574, 391, 609, 582, 234, 277, 539, 234, 895,
582, 605, 602, 602, 387, 508, 441, 582, 562, 781, 531, 570, 555,
449, 246, 449, 668),
# these must be half width katakana and the like.
231, 632, 500
)
"""
data = compactWidthArray[:]
widths = {}
while data:
start, data = data[0], data[1:]
if isSeq(data[0]):
items, data = data[0], data[1:]
for offset in range(len(items)):
widths[start + offset] = items[offset]
else:
end, width, data = data[0], data[1], data[2:]
for idx in range(start, end+1):
widths[idx] = width
return widths
def __init__(self,action=()):
#must call super init to ensure it has a width and height (of zero),
#as in some cases the packer might get called on it...
Flowable.__init__(self)
if not isSeq(action):
action = (action,)
self.action = tuple(action)
def addPageTemplates(self,pageTemplates):
'add one or a sequence of pageTemplates'
if not isSeq(pageTemplates):
pageTemplates = [pageTemplates]
#this test below fails due to inconsistent imports!
#assert filter(lambda x: not isinstance(x,PageTemplate), pageTemplates)==[], "pageTemplates argument error"
for t in pageTemplates:
self.pageTemplates.append(t)
def _evalMeasurement(n):
if isinstance(n, str):
from reportlab.platypus.paraparser import _num
n = _num(n)
if isSeq(n):
n = n[1]
return n
def _samePT(self,npt):
if isSeq(npt):
return getattr(self,'_nextPageTemplateCycle',[])
if isinstance(npt,strTypes):
return npt == (self.pageTemplates[self._nextPageTemplateIndex].id if hasattr(self,'_nextPageTemplateIndex') else self.pageTemplate.id)
if isinstance(npt,int) and 0<=npt<len(self.pageTemplates):
if hasattr(self,'_nextPageTemplateIndex'):
return npt==self._nextPageTemplateIndex
return npt==self.pageTemplates.find(self.pageTemplate)
def test(self, x):
if not isSeq(x):
if x is None: return self._NoneOK
return False
if x==[] or x==():
return self._emptyOK
elif not self._lo<=len(x)<=self._hi: return False
for e in x:
if not self._elemTest(e): return False
return True
def test(self, x):
from reportlab.graphics.shapes import Shape
if isSeq(x):
answer = 1
for e in x:
if not isinstance(e, Shape):
answer = 0
return answer
else:
return False
def test(self, x):
if isSeq(x):
if len(x) == 6:
for element in x:
if not isNumber(element):
return False
return True
else:
return False
else:
return False
def getContext(self, tag):
"""Return main context for tag
>>> g = Cleaner()
>>> eqCheck(g.getContext('i'),'inline')
>>> eqCheck(g.getContext('li'),'list')
"""
context = self._tagDict[tag]['context']
if isSeq(context):
return context[0]
return context
def structToPDF(structure):
"Converts deeply nested structure to PDFdoc dictionary/array objects"
if isinstance(structure,dict):
newDict = {}
for k, v in structure.items():
newDict[k] = structToPDF(v)
return pdfdoc.PDFDictionary(newDict)
elif isSeq(structure):
newList = []
for elem in structure:
newList.append(structToPDF(elem))
return pdfdoc.PDFArray(newList)
else:
return structure
def __init__(self,BASE=None,UNWANTED=[],**kw):
data = {}
if BASE:
if isinstance(BASE,AttrMap):
data = BASE
else:
if not isSeq(BASE): BASE = (BASE,)
for B in BASE:
am = getattr(B,'_attrMap',self)
if am is not self:
if am: data.update(am)
else:
raise ValueError('BASE=%s has wrong kind of value' % ascii(B))
dict.__init__(self,data)
self.remove(UNWANTED)
self.update(kw)
def __init__(self,BASE=None,UNWANTED=[],**kw):
data = {}
if BASE:
if isinstance(BASE,AttrMap):
data = BASE
else:
if not isSeq(BASE): BASE = (BASE,)
for B in BASE:
am = getattr(B,'_attrMap',self)
if am is not self:
if am: data.update(am)
else:
raise ValueError('BASE=%s has wrong kind of value' % ascii(B))
dict.__init__(self,data)
self.remove(UNWANTED)
self.update(kw)
def __init__(self,
id=None,
frames=[],
onPage=_doNothing,
onPageEnd=_doNothing,
pagesize=None,
autoNextPageTemplate=None):
frames = frames or []
if not isSeq(frames): frames = [frames]
assert [x for x in frames
if not isinstance(x, Frame)] == [], "frames argument error"
self.id = id
self.frames = frames
self.onPage = onPage
self.onPageEnd = onPageEnd
self.pagesize = pagesize
self.autoNextPageTemplate = autoNextPageTemplate
def start_stylesheet(self, args):
#makes it the current style sheet.
path = self._arg('stylesheet',args,'path')
if path=='None': path = []
if not isSeq(path): path = [path]
path.append('styles')
path.append(os.getcwd())
modulename = self._arg('stylesheet', args, 'module')
funcname = self._arg('stylesheet', args, 'function')
try:
found = imp.find_module(modulename, path)
(file, pathname, description) = found
mod = imp.load_module(modulename, file, pathname, description)
except ImportError:
#last gasp
mod = getModule(modulename)
#now get the function
func = getattr(mod, funcname)
pythonpoint.setStyles(func())
def _getWidths(i,s, fontName, fontSize, subCols):
S = []
aS = S.append
if isSeq(s):
for j,t in enumerate(s):
sc = subCols[j,i]
fN = getattr(sc,'fontName',fontName)
fS = getattr(sc,'fontSize',fontSize)
m = [stringWidth(x, fN, fS) for x in t.split('\n')]
m = max(sc.minWidth,m and max(m) or 0)
aS(m)
aS(sc.rpad)
del S[-1]
else:
sc = subCols[0,i]
fN = getattr(sc,'fontName',fontName)
fS = getattr(sc,'fontSize',fontSize)
m = [stringWidth(x, fN, fS) for x in s.split('\n')]
aS(max(sc.minWidth,m and max(m) or 0))
return S
def _getWidths(i,s, fontName, fontSize, subCols):
S = []
aS = S.append
if isSeq(s):
for j,t in enumerate(s):
sc = subCols[j,i]
fN = getattr(sc,'fontName',fontName)
fS = getattr(sc,'fontSize',fontSize)
m = [stringWidth(x, fN, fS) for x in t.split('\n')]
m = max(sc.minWidth,m and max(m) or 0)
aS(m)
aS(sc.rpad)
del S[-1]
else:
sc = subCols[0,i]
fN = getattr(sc,'fontName',fontName)
fS = getattr(sc,'fontSize',fontSize)
m = [stringWidth(x, fN, fS) for x in s.split('\n')]
aS(max(sc.minWidth,m and max(m) or 0))
return S
def start_stylesheet(self, args):
#makes it the current style sheet.
path = self._arg('stylesheet', args, 'path')
if path == 'None': path = []
if not isSeq(path): path = [path]
path.append('styles')
path.append(os.getcwd())
modulename = self._arg('stylesheet', args, 'module')
funcname = self._arg('stylesheet', args, 'function')
try:
found = imp.find_module(modulename, path)
(file, pathname, description) = found
mod = imp.load_module(modulename, file, pathname, description)
except ImportError:
#last gasp
mod = getModule(modulename)
#now get the function
func = getattr(mod, funcname)
pythonpoint.setStyles(func())
def fp_str(*a):
'''convert separate arguments (or single sequence arg) into space separated numeric strings'''
if len(a) == 1 and isSeq(a[0]): a = a[0]
s = []
A = s.append
for i in a:
sa = abs(i)
if sa <= 1e-7: A('0')
else:
l = sa <= 1 and 6 or min(max(0, (6 - int(_log_10(sa)))), 6)
n = _fp_fmts[l] % i
if l:
j = len(n)
while j:
j -= 1
if n[j] != '0':
if n[j] != '.': j += 1
break
n = n[:j]
A((n[0] != '0' or len(n) == 1) and n or n[1:])
return ' '.join(s)
def fp_str(*a):
'''convert separate arguments (or single sequence arg) into space separated numeric strings'''
if len(a)==1 and isSeq(a[0]): a = a[0]
s = []
A = s.append
for i in a:
sa =abs(i)
if sa<=1e-7: A('0')
else:
l = sa<=1 and 6 or min(max(0,(6-int(_log_10(sa)))),6)
n = _fp_fmts[l]%i
if l:
j = len(n)
while j:
j -= 1
if n[j]!='0':
if n[j]!='.': j += 1
break
n = n[:j]
A((n[0]!='0' or len(n)==1) and n or n[1:])
return ' '.join(s)
def handle_nextPageTemplate(self, pt):
'''On endPage change to the page template with name or index pt'''
if isinstance(pt, strTypes):
if hasattr(self, '_nextPageTemplateCycle'):
del self._nextPageTemplateCycle
for t in self.pageTemplates:
if t.id == pt:
self._nextPageTemplateIndex = self.pageTemplates.index(t)
return
raise ValueError("can't find template('%s')" % pt)
elif isinstance(pt, int):
if hasattr(self, '_nextPageTemplateCycle'):
del self._nextPageTemplateCycle
self._nextPageTemplateIndex = pt
elif isSeq(pt):
#used for alternating left/right pages
#collect the refs to the template objects, complain if any are bad
c = PTCycle()
for ptn in pt:
found = 0
if ptn == '*': #special case name used to short circuit the iteration
c._restart = len(c)
continue
for t in self.pageTemplates:
if t.id == ptn:
c.append(t)
found = 1
if not found:
raise ValueError("Cannot find page template called %s" %
ptn)
if not c:
raise ValueError("No valid page templates in cycle")
elif c._restart > len(c):
raise ValueError("Invalid cycle restart position")
#ensure we start on the first one
self._nextPageTemplateCycle = c.cyclicIterator()
else:
raise TypeError("argument pt should be string or integer or list")
def __init__(self, name, base=None):
self.name = name
self.frozen = 0
if name in standardEncodings:
assert base is None, "Can't have a base encoding for a standard encoding"
self.baseEncodingName = name
self.vector = _fontdata.encodings[name]
elif base == None:
# assume based on the usual one
self.baseEncodingName = defaultEncoding
self.vector = _fontdata.encodings[defaultEncoding]
elif isStr(base):
baseEnc = getEncoding(base)
self.baseEncodingName = baseEnc.name
self.vector = baseEnc.vector[:]
elif isSeq(base):
self.baseEncodingName = defaultEncoding
self.vector = base[:]
elif isinstance(base, Encoding):
# accept a vector
self.baseEncodingName = base.name
self.vector = base.vector[:]
def handle_nextPageTemplate(self, pt):
"""On endPage change to the page template with name or index pt"""
if isinstance(pt, strTypes):
if hasattr(self, "_nextPageTemplateCycle"):
del self._nextPageTemplateCycle
for t in self.pageTemplates:
if t.id == pt:
self._nextPageTemplateIndex = self.pageTemplates.index(t)
return
raise ValueError("can't find template('%s')" % pt)
elif isinstance(pt, int):
if hasattr(self, "_nextPageTemplateCycle"):
del self._nextPageTemplateCycle
self._nextPageTemplateIndex = pt
elif isSeq(pt):
# used for alternating left/right pages
# collect the refs to the template objects, complain if any are bad
c = PTCycle()
for ptn in pt:
found = 0
if ptn == "*": # special case name used to short circuit the iteration
c._restart = len(c)
continue
for t in self.pageTemplates:
if t.id == ptn:
c.append(t)
found = 1
if not found:
raise ValueError("Cannot find page template called %s" % ptn)
if not c:
raise ValueError("No valid page templates in cycle")
elif c._restart > len(c):
raise ValueError("Invalid cycle restart position")
# ensure we start on the first one
self._nextPageTemplateCycle = c
else:
raise TypeError("argument pt should be string or integer or list")
def draw(self):
colorNamePairs = self.colorNamePairs
autoCP = isAuto(colorNamePairs)
if autoCP:
chart = getattr(colorNamePairs,'chart',getattr(colorNamePairs,'obj',None))
swatchMarker = None
autoCP = Auto(obj=chart)
n = chart._seriesCount
chartTexts = self._getTexts(colorNamePairs)
else:
swatchMarker = getattr(self,'swatchMarker',None)
if isAuto(swatchMarker):
chart = getattr(swatchMarker,'chart',getattr(swatchMarker,'obj',None))
swatchMarker = Auto(obj=chart)
n = len(colorNamePairs)
dx = self.dx
dy = self.dy
alignment = self.alignment
columnMaximum = self.columnMaximum
deltax = self.deltax
deltay = self.deltay
dxTextSpace = self.dxTextSpace
fontName = self.fontName
fontSize = self.fontSize
fillColor = self.fillColor
strokeWidth = self.strokeWidth
strokeColor = self.strokeColor
subCols = self.subCols
leading = fontSize*1.2
yGap = self.yGap
if not deltay:
deltay = max(dy,leading)+self.autoYPadding
ba = self.boxAnchor
maxWidth = self._calculateMaxBoundaries(colorNamePairs)
nCols = int((n+columnMaximum-1)/(columnMaximum*1.0))
xW = dx+dxTextSpace+self.autoXPadding
variColumn = self.variColumn
if variColumn:
width = sum([m[-1] for m in maxWidth])+xW*nCols
else:
deltax = max(maxWidth[-1]+xW,deltax)
width = nCols*deltax
maxWidth = nCols*[maxWidth]
thisx = self.x
thisy = self.y - self.dy
if ba not in ('ne','n','nw','autoy'):
height = self._calcHeight()
if ba in ('e','c','w'):
thisy += height/2.
else:
thisy += height
if ba not in ('nw','w','sw','autox'):
if ba in ('n','c','s'):
thisx -= width/2
else:
thisx -= width
upperlefty = thisy
g = Group()
ascent=getFont(fontName).face.ascent/1000.
if ascent==0: ascent=0.718 # default (from helvetica)
ascent *= fontSize # normalize
lim = columnMaximum - 1
callout = getattr(self,'callout',None)
scallout = getattr(self,'swatchCallout',None)
dividerLines = self.dividerLines
if dividerLines:
dividerWidth = self.dividerWidth
dividerColor = self.dividerColor
dividerDashArray = self.dividerDashArray
dividerOffsX = self.dividerOffsX
dividerOffsY = self.dividerOffsY
for i in xrange(n):
if autoCP:
col = autoCP
col.index = i
name = chartTexts[i]
else:
col, name = colorNamePairs[i]
if isAuto(swatchMarker):
col = swatchMarker
col.index = i
if isAuto(name):
name = getattr(swatchMarker,'chart',getattr(swatchMarker,'obj',None)).getSeriesName(i,'series %d' % i)
T = _getLines(name)
S = []
aS = S.append
j = int(i/(columnMaximum*1.0))
jOffs = maxWidth[j]
# thisy+dy/2 = y+leading/2
y = y0 = thisy+(dy-ascent)*0.5
if callout: callout(self,g,thisx,y,(col,name))
if alignment == "left":
x = thisx
xn = thisx+jOffs[-1]+dxTextSpace
elif alignment == "right":
x = thisx+dx+dxTextSpace
xn = thisx
else:
raise ValueError("bad alignment")
if not isSeq(name):
T = [T]
yd = y
for k,lines in enumerate(T):
y = y0
kk = k*2
x1 = x+jOffs[kk]
x2 = x+jOffs[kk+1]
sc = subCols[k,i]
anchor = sc.align
scdx = sc.dx
scdy = sc.dy
fN = getattr(sc,'fontName',fontName)
fS = getattr(sc,'fontSize',fontSize)
fC = getattr(sc,'fillColor',fillColor)
fL = getattr(sc,'leading',1.2*fontSize)
if fN==fontName:
fA = (ascent*fS)/fontSize
else:
fA = getFont(fontName).face.ascent/1000.
if fA==0: fA=0.718
fA *= fS
if anchor=='left':
anchor = 'start'
xoffs = x1
elif anchor=='right':
anchor = 'end'
xoffs = x2
elif anchor=='numeric':
xoffs = x2
else:
anchor = 'middle'
xoffs = 0.5*(x1+x2)
for t in lines:
aS(String(xoffs+scdx,y+scdy,t,fontName=fN,fontSize=fS,fillColor=fC, textAnchor = anchor))
y -= fL
yd = min(yd,y)
y += fL
for iy, a in ((y-max(fL-fA,0),'underlines'),(y+fA,'overlines')):
il = getattr(sc,a,None)
if il:
if not isinstance(il,(tuple,list)): il = (il,)
for l in il:
l = copy.copy(l)
l.y1 += iy
l.y2 += iy
l.x1 += x1
l.x2 += x2
aS(l)
x = xn
y = yd
leadingMove = 2*y0-y-thisy
if dividerLines:
xd = thisx+dx+dxTextSpace+jOffs[-1]+dividerOffsX[1]
yd = thisy+dy*0.5+dividerOffsY
if ((dividerLines&1) and i%columnMaximum) or ((dividerLines&2) and not i%columnMaximum):
g.add(Line(thisx+dividerOffsX[0],yd,xd,yd,
strokeColor=dividerColor, strokeWidth=dividerWidth, strokeDashArray=dividerDashArray))
if (dividerLines&4) and (i%columnMaximum==lim or i==(n-1)):
yd -= max(deltay,leadingMove)+yGap
g.add(Line(thisx+dividerOffsX[0],yd,xd,yd,
strokeColor=dividerColor, strokeWidth=dividerWidth, strokeDashArray=dividerDashArray))
# Make a 'normal' color swatch...
swatchX = x + getattr(self,'swdx',0)
swatchY = thisy + getattr(self,'swdy',0)
if isAuto(col):
chart = getattr(col,'chart',getattr(col,'obj',None))
c = chart.makeSwatchSample(getattr(col,'index',i),swatchX,swatchY,dx,dy)
elif isinstance(col, colors.Color):
if isSymbol(swatchMarker):
c = uSymbol2Symbol(swatchMarker,swatchX+dx/2.,swatchY+dy/2.,col)
else:
c = self._defaultSwatch(swatchX,swatchY,dx,dy,fillColor=col,strokeWidth=strokeWidth,strokeColor=strokeColor)
elif col is not None:
try:
c = copy.deepcopy(col)
c.x = swatchX
c.y = swatchY
c.width = dx
c.height = dy
except:
c = None
else:
c = None
if c:
g.add(c)
if scallout: scallout(self,g,thisx,y0,i,(col,name),c)
for s in S: g.add(s)
if self.colEndCallout and (i%columnMaximum==lim or i==(n-1)):
if alignment == "left":
xt = thisx
else:
xt = thisx+dx+dxTextSpace
yd = thisy+dy*0.5+dividerOffsY - (max(deltay,leadingMove)+yGap)
self.colEndCallout(self, g, thisx, xt, yd, jOffs[-1], jOffs[-1]+dx+dxTextSpace)
if i%columnMaximum==lim:
if variColumn:
thisx += jOffs[-1]+xW
else:
thisx = thisx+deltax
thisy = upperlefty
else:
thisy = thisy-max(deltay,leadingMove)-yGap
return g
def _getLines(s):
if isSeq(s):
return tuple([(x or '').split('\n') for x in s])
else:
return (s or '').split('\n')
def _getLineCount(s):
T = _getLines(s)
if isSeq(s):
return max([len(x) for x in T])
else:
return len(T)
def draw(self):
colorNamePairs = self.colorNamePairs
autoCP = isAuto(colorNamePairs)
if autoCP:
chart = getattr(colorNamePairs,'chart',getattr(colorNamePairs,'obj',None))
swatchMarker = None
autoCP = Auto(obj=chart)
n = chart._seriesCount
chartTexts = self._getTexts(colorNamePairs)
else:
swatchMarker = getattr(self,'swatchMarker',None)
if isAuto(swatchMarker):
chart = getattr(swatchMarker,'chart',getattr(swatchMarker,'obj',None))
swatchMarker = Auto(obj=chart)
n = len(colorNamePairs)
dx = self.dx
dy = self.dy
alignment = self.alignment
columnMaximum = self.columnMaximum
deltax = self.deltax
deltay = self.deltay
dxTextSpace = self.dxTextSpace
fontName = self.fontName
fontSize = self.fontSize
fillColor = self.fillColor
strokeWidth = self.strokeWidth
strokeColor = self.strokeColor
subCols = self.subCols
leading = fontSize*1.2
yGap = self.yGap
if not deltay:
deltay = max(dy,leading)+self.autoYPadding
ba = self.boxAnchor
maxWidth = self._calculateMaxBoundaries(colorNamePairs)
nCols = int((n+columnMaximum-1)/(columnMaximum*1.0))
xW = dx+dxTextSpace+self.autoXPadding
variColumn = self.variColumn
if variColumn:
width = sum([m[-1] for m in maxWidth])+xW*nCols
else:
deltax = max(maxWidth[-1]+xW,deltax)
width = nCols*deltax
maxWidth = nCols*[maxWidth]
thisx = self.x
thisy = self.y - self.dy
if ba not in ('ne','n','nw','autoy'):
height = self._calcHeight()
if ba in ('e','c','w'):
thisy += height/2.
else:
thisy += height
if ba not in ('nw','w','sw','autox'):
if ba in ('n','c','s'):
thisx -= width/2
else:
thisx -= width
upperlefty = thisy
g = Group()
ascent=getFont(fontName).face.ascent/1000.
if ascent==0: ascent=0.718 # default (from helvetica)
ascent *= fontSize # normalize
lim = columnMaximum - 1
callout = getattr(self,'callout',None)
scallout = getattr(self,'swatchCallout',None)
dividerLines = self.dividerLines
if dividerLines:
dividerWidth = self.dividerWidth
dividerColor = self.dividerColor
dividerDashArray = self.dividerDashArray
dividerOffsX = self.dividerOffsX
dividerOffsY = self.dividerOffsY
for i in xrange(n):
if autoCP:
col = autoCP
col.index = i
name = chartTexts[i]
else:
col, name = colorNamePairs[i]
if isAuto(swatchMarker):
col = swatchMarker
col.index = i
if isAuto(name):
name = getattr(swatchMarker,'chart',getattr(swatchMarker,'obj',None)).getSeriesName(i,'series %d' % i)
T = _getLines(name)
S = []
aS = S.append
j = int(i/(columnMaximum*1.0))
jOffs = maxWidth[j]
# thisy+dy/2 = y+leading/2
y = y0 = thisy+(dy-ascent)*0.5
if callout: callout(self,g,thisx,y,(col,name))
if alignment == "left":
x = thisx
xn = thisx+jOffs[-1]+dxTextSpace
elif alignment == "right":
x = thisx+dx+dxTextSpace
xn = thisx
else:
raise ValueError("bad alignment")
if not isSeq(name):
T = [T]
yd = y
for k,lines in enumerate(T):
y = y0
kk = k*2
x1 = x+jOffs[kk]
x2 = x+jOffs[kk+1]
sc = subCols[k,i]
anchor = sc.align
scdx = sc.dx
scdy = sc.dy
fN = getattr(sc,'fontName',fontName)
fS = getattr(sc,'fontSize',fontSize)
fC = getattr(sc,'fillColor',fillColor)
fL = getattr(sc,'leading',1.2*fontSize)
if fN==fontName:
fA = (ascent*fS)/fontSize
else:
fA = getFont(fontName).face.ascent/1000.
if fA==0: fA=0.718
fA *= fS
if anchor=='left':
anchor = 'start'
xoffs = x1
elif anchor=='right':
anchor = 'end'
xoffs = x2
elif anchor=='numeric':
xoffs = x2
else:
anchor = 'middle'
xoffs = 0.5*(x1+x2)
for t in lines:
aS(String(xoffs+scdx,y+scdy,t,fontName=fN,fontSize=fS,fillColor=fC, textAnchor = anchor))
y -= fL
yd = min(yd,y)
y += fL
for iy, a in ((y-max(fL-fA,0),'underlines'),(y+fA,'overlines')):
il = getattr(sc,a,None)
if il:
if not isinstance(il,(tuple,list)): il = (il,)
for l in il:
l = copy.copy(l)
l.y1 += iy
l.y2 += iy
l.x1 += x1
l.x2 += x2
aS(l)
x = xn
y = yd
leadingMove = 2*y0-y-thisy
if dividerLines:
xd = thisx+dx+dxTextSpace+jOffs[-1]+dividerOffsX[1]
yd = thisy+dy*0.5+dividerOffsY
if ((dividerLines&1) and i%columnMaximum) or ((dividerLines&2) and not i%columnMaximum):
g.add(Line(thisx+dividerOffsX[0],yd,xd,yd,
strokeColor=dividerColor, strokeWidth=dividerWidth, strokeDashArray=dividerDashArray))
if (dividerLines&4) and (i%columnMaximum==lim or i==(n-1)):
yd -= max(deltay,leadingMove)+yGap
g.add(Line(thisx+dividerOffsX[0],yd,xd,yd,
strokeColor=dividerColor, strokeWidth=dividerWidth, strokeDashArray=dividerDashArray))
# Make a 'normal' color swatch...
swatchX = x + getattr(self,'swdx',0)
swatchY = thisy + getattr(self,'swdy',0)
if isAuto(col):
chart = getattr(col,'chart',getattr(col,'obj',None))
c = chart.makeSwatchSample(getattr(col,'index',i),swatchX,swatchY,dx,dy)
elif isinstance(col, colors.Color):
if isSymbol(swatchMarker):
c = uSymbol2Symbol(swatchMarker,swatchX+dx/2.,swatchY+dy/2.,col)
else:
c = self._defaultSwatch(swatchX,swatchY,dx,dy,fillColor=col,strokeWidth=strokeWidth,strokeColor=strokeColor)
elif col is not None:
try:
c = copy.deepcopy(col)
c.x = swatchX
c.y = swatchY
c.width = dx
c.height = dy
except:
c = None
else:
c = None
if c:
g.add(c)
if scallout: scallout(self,g,thisx,y0,i,(col,name),c)
for s in S: g.add(s)
if self.colEndCallout and (i%columnMaximum==lim or i==(n-1)):
if alignment == "left":
xt = thisx
else:
xt = thisx+dx+dxTextSpace
yd = thisy+dy*0.5+dividerOffsY - (max(deltay,leadingMove)+yGap)
self.colEndCallout(self, g, thisx, xt, yd, jOffs[-1], jOffs[-1]+dx+dxTextSpace)
if i%columnMaximum==lim:
if variColumn:
thisx += jOffs[-1]+xW
else:
thisx = thisx+deltax
thisy = upperlefty
else:
thisy = thisy-max(deltay,leadingMove)-yGap
return g
def _getStr(s):
if isSeq(s):
return list(map(_getStr,s))
else:
return _objStr(s)
def __init__(self,tests,name=None):
if not isSeq(tests): tests = (tests,)
self._tests = tests
if name: self._str = name
def _getStr(s):
if isSeq(s):
return list(map(_getStr,s))
else:
return _objStr(s)
def _evalMeasurement(n):
if isinstance(n,str):
from reportlab.platypus.paraparser import _num
n = _num(n)
if isSeq(n): n = n[1]
return n
def breakLines(self, width):
"""
Returns a broken line structure. There are two cases
A) For the simple case of a single formatting input fragment the output is
A fragment specifier with
- kind = 0
- fontName, fontSize, leading, textColor
- lines= A list of lines
Each line has two items:
1. unused width in points
2. a list of words
B) When there is more than one input formatting fragment the out put is
A fragment specifier with
- kind = 1
- lines = A list of fragments each having fields:
- extraspace (needed for justified)
- fontSize
- words=word list
- each word is itself a fragment with
- various settings
This structure can be used to easily draw paragraphs with the various alignments.
You can supply either a single width or a list of widths; the latter will have its
last item repeated until necessary. A 2-element list is useful when there is a
different first line indent; a longer list could be created to facilitate custom wraps
around irregular objects."""
if not isSeq(width): maxWidths = [width]
else: maxWidths = width
lines = []
lineno = 0
maxWidth = maxWidths[lineno]
style = self.style
fFontSize = float(style.fontSize)
requiredWidth = 0
#for bullets, work out width and ensure we wrap the right amount onto line one
_handleBulletWidth(self.bulletText,style,maxWidths)
self.height = 0
autoLeading = getattr(self,'autoLeading',getattr(style,'autoLeading',''))
calcBounds = autoLeading not in ('','off')
frags = self.frags
nFrags= len(frags)
if nFrags==1:
f = frags[0]
if hasattr(f,'text'):
fontSize = f.fontSize
fontName = f.fontName
ascent, descent = getAscentDescent(fontName,fontSize)
kind = 0
L=f.text.split('\n')
for l in L:
currentWidth = stringWidth(l,fontName,fontSize)
requiredWidth = max(currentWidth,requiredWidth)
extraSpace = maxWidth-currentWidth
lines.append((extraSpace,l.split(' '),currentWidth))
lineno = lineno+1
maxWidth = lineno<len(maxWidths) and maxWidths[lineno] or maxWidths[-1]
blPara = f.clone(kind=kind, lines=lines,ascent=ascent,descent=descent,fontSize=fontSize)
else:
kind = f.kind
lines = f.lines
for L in lines:
if kind==0:
currentWidth = L[2]
else:
currentWidth = L.currentWidth
requiredWidth = max(currentWidth,requiredWidth)
blPara = f.clone(kind=kind, lines=lines)
self.width = max(self.width,requiredWidth)
return blPara
elif nFrags<=0:
return ParaLines(kind=0, fontSize=style.fontSize, fontName=style.fontName,
textColor=style.textColor, ascent=style.fontSize,descent=-0.2*style.fontSize,
lines=[])
else:
for L in _getFragLines(frags):
currentWidth, n, w = _getFragWord(L,maxWidth)
f = w[0][0]
maxSize = f.fontSize
maxAscent, minDescent = getAscentDescent(f.fontName,maxSize)
words = [f.clone()]
words[-1].text = w[0][1]
for i in w[1:]:
f = i[0].clone()
f.text=i[1]
words.append(f)
fontSize = f.fontSize
fontName = f.fontName
if calcBounds:
cbDefn = getattr(f,'cbDefn',None)
if getattr(cbDefn,'width',0):
descent,ascent = imgVRange(imgNormV(cbDefn.height,fontSize),cbDefn.valign,fontSize)
else:
ascent, descent = getAscentDescent(fontName,fontSize)
else:
ascent, descent = getAscentDescent(fontName,fontSize)
maxSize = max(maxSize,fontSize)
maxAscent = max(maxAscent,ascent)
minDescent = min(minDescent,descent)
lineno += 1
maxWidth = lineno<len(maxWidths) and maxWidths[lineno] or maxWidths[-1]
requiredWidth = max(currentWidth,requiredWidth)
extraSpace = maxWidth - currentWidth
lines.append(ParaLines(extraSpace=extraSpace,wordCount=n, words=words, fontSize=maxSize, ascent=maxAscent,descent=minDescent,currentWidth=currentWidth))
self.width = max(self.width,requiredWidth)
return ParaLines(kind=1, lines=lines)
return lines
def _getLines(s):
if isSeq(s):
return tuple([(x or '').split('\n') for x in s])
else:
return (s or '').split('\n')
def _setupGrammar(self):
self.DEFAULT_BLOCK_TAG = 'p' #used to close blocks if nothing else given
def uniDict(d):
r = {}
for k in d:
r[asUnicode(k)] = d[k]
return r
def byName(listOfDicts):
out = {}
for d in listOfDicts:
d = uniDict(d)
out[d['name']] = d
return out
#situations in which a tag can appear.
self._contextDict = byName([
dict(name='block', allowedIn=None), #None=top-level
dict(name='inline', allowedIn='block'),
dict(name='table', allowedIn='block'),
dict(name='list', allowedIn='block'),
dict(name='li', allowedIn='list'),
dict(name='tr', allowedIn='table'),
dict(name='td', allowedIn='tr'), #no contents for now
])
# if not self.allowTables:
# del self._contextDict['table']
for context in self._contextDict.values():
context['canContain'] = set()
allowParaAttrs = []
if self.allowStyleAttr: allowParaAttrs.append('style')
if self.allowAlignAttr: allowParaAttrs.append('align')
self._tagDict = byName([
dict(name='p',context='block', attrs=allowParaAttrs),
dict(name='h1',context='block', attrs=allowParaAttrs),
dict(name='h2',context='block', attrs=allowParaAttrs),
dict(name='h3',context='block', attrs=allowParaAttrs),
dict(name='h4',context='block', attrs=allowParaAttrs),
dict(name='h5',context='block', attrs=allowParaAttrs),
dict(name='h6',context='block', attrs=allowParaAttrs),
dict(name='strong',context=('inline', 'li', 'td'), attrs=[]),
dict(name='em',context=('inline', 'li', 'td'), attrs=[]),
dict(name='i',context=('inline', 'li', 'td'), attrs=[]),
dict(name='b',context=('inline', 'li', 'td'), attrs=[]),
dict(name='',context=('inline', 'li', 'td'), attrs=[]),
dict(name='sup',context=('inline', 'li', 'td'), attrs=[]),
dict(name='sub',context=('inline', 'li', 'td'), attrs=[]),
dict(name='br',context=('inline', 'li', 'td'), attrs=[], selfClosing=True),
dict(name='a',context=('inline', 'li', 'td'), attrs=['href']),
# force_attrs. These attributes will be added to make sure xhtml validation passes.
dict(name='img',context=('inline', 'li'), attrs=['src','width','height','alt'], force_attrs=['alt'], selfClosing=True),
dict(name='table',context='block', attrs=[]),
dict(name='tr',context='table', attrs=[]),
dict(name='td',context='tr', attrs=[]),
dict(name='th',context='tr', attrs=[]),
dict(name='ul',context='block', attrs=[]),
dict(name='ol',context='block', attrs=[]),
dict(name='li',context='list', attrs=[]),
])
# Tags to use to cover naked text up with in the given context
self._dataCover = uniDict(dict(
block=(self.DEFAULT_BLOCK_TAG,),
table=('tr', 'td'),
tr=('td',),
list=('li',),
))
# if not self.allowTables:
# del self._tagDict['table']
# del self._tagDict['tr']
# del self._tagDict['td']
if not self.allowImages:
del self._tagDict['img']
if not self.allowAtags:
del self._tagDict['a']
#work out in-place the set of tags allowed in each context.
for tagName,tag in self._tagDict.items():
if 'selfClosing' not in tag:
tag['selfClosing'] = False
contexts = tag['context']
if not isSeq(contexts):
contexts = contexts,
for ctxName in contexts:
context = self._contextDict.get(ctxName)
context['canContain'].add(tagName)
#work out certain useful attributes
self.valid_tags = set(self._tagDict.keys())
self.valid_block_tags = self.tagsAllowedInContext('block')
self.valid_inline_tags = self.tagsAllowedInContext('inline')
self.valid_other_tags = self.valid_tags - self.valid_block_tags - self.valid_inline_tags
def breakLines(self, width):
"""
Returns a broken line structure. There are two cases
A) For the simple case of a single formatting input fragment the output is
A fragment specifier with
- kind = 0
- fontName, fontSize, leading, textColor
- lines= A list of lines
Each line has two items:
1. unused width in points
2. a list of words
B) When there is more than one input formatting fragment the out put is
A fragment specifier with
- kind = 1
- lines = A list of fragments each having fields:
- extraspace (needed for justified)
- fontSize
- words=word list
- each word is itself a fragment with
- various settings
This structure can be used to easily draw paragraphs with the various alignments.
You can supply either a single width or a list of widths; the latter will have its
last item repeated until necessary. A 2-element list is useful when there is a
different first line indent; a longer list could be created to facilitate custom wraps
around irregular objects."""
self._width_max = 0
if not isSeq(width): maxWidths = [width]
else: maxWidths = width
lines = []
lineno = 0
maxWidth = maxWidths[lineno]
style = self.style
fFontSize = float(style.fontSize)
requiredWidth = 0
#for bullets, work out width and ensure we wrap the right amount onto line one
_handleBulletWidth(self.bulletText, style, maxWidths)
self.height = 0
autoLeading = getattr(self, 'autoLeading',
getattr(style, 'autoLeading', ''))
calcBounds = autoLeading not in ('', 'off')
frags = self.frags
nFrags = len(frags)
if nFrags == 1:
f = frags[0]
if hasattr(f, 'text'):
fontSize = f.fontSize
fontName = f.fontName
ascent, descent = getAscentDescent(fontName, fontSize)
kind = 0
L = f.text.split('\n')
for l in L:
currentWidth = stringWidth(l, fontName, fontSize)
if currentWidth > self._width_max:
self._width_max = currentWidth
requiredWidth = max(currentWidth, requiredWidth)
extraSpace = maxWidth - currentWidth
lines.append((extraSpace, l.split(' '), currentWidth))
lineno = lineno + 1
maxWidth = lineno < len(
maxWidths) and maxWidths[lineno] or maxWidths[-1]
blPara = f.clone(kind=kind,
lines=lines,
ascent=ascent,
descent=descent,
fontSize=fontSize)
else:
kind = f.kind
lines = f.lines
for L in lines:
if kind == 0:
currentWidth = L[2]
else:
currentWidth = L.currentWidth
requiredWidth = max(currentWidth, requiredWidth)
blPara = f.clone(kind=kind, lines=lines)
self.width = max(self.width, requiredWidth)
return blPara
elif nFrags <= 0:
return ParaLines(kind=0,
fontSize=style.fontSize,
fontName=style.fontName,
textColor=style.textColor,
ascent=style.fontSize,
descent=-0.2 * style.fontSize,
lines=[])
else:
for L in _getFragLines(frags):
currentWidth, n, w = _getFragWord(L, maxWidth)
f = w[0][0]
maxSize = f.fontSize
maxAscent, minDescent = getAscentDescent(f.fontName, maxSize)
words = [f.clone()]
words[-1].text = w[0][1]
for i in w[1:]:
f = i[0].clone()
f.text = i[1]
words.append(f)
fontSize = f.fontSize
fontName = f.fontName
if calcBounds:
cbDefn = getattr(f, 'cbDefn', None)
if getattr(cbDefn, 'width', 0):
descent, ascent = imgVRange(
imgNormV(cbDefn.height, fontSize),
cbDefn.valign, fontSize)
else:
ascent, descent = getAscentDescent(
fontName, fontSize)
else:
ascent, descent = getAscentDescent(fontName, fontSize)
maxSize = max(maxSize, fontSize)
maxAscent = max(maxAscent, ascent)
minDescent = min(minDescent, descent)
lineno += 1
maxWidth = lineno < len(
maxWidths) and maxWidths[lineno] or maxWidths[-1]
requiredWidth = max(currentWidth, requiredWidth)
extraSpace = maxWidth - currentWidth
if currentWidth > self._width_max:
self._width_max = currentWidth
lines.append(
ParaLines(extraSpace=extraSpace,
wordCount=n,
words=words,
fontSize=maxSize,
ascent=maxAscent,
descent=minDescent,
currentWidth=currentWidth,
preformatted=True))
self.width = max(self.width, requiredWidth)
return ParaLines(kind=1, lines=lines)
return lines
def __init__(self, tests, name=None):
if not isSeq(tests): tests = (tests, )
self._tests = tests
if name: self._str = name
def _getLineCount(s):
T = _getLines(s)
if isSeq(s):
return max([len(x) for x in T])
else:
return len(T)
