def transformAndFlatten(A,p):
''' transform an flatten a list of points
A transformation matrix
p points [(x0,y0),....(xk,yk).....]
'''
if tuple(A)!=(1,0,0,1,0,0):
iA = inverse(A)
p = transformPoints(iA,p)
return tuple(flatten(p))
def transformAndFlatten(A, p):
''' transform an flatten a list of points
A transformation matrix
p points [(x0,y0),....(xk,yk).....]
'''
if tuple(A) != (1, 0, 0, 1, 0, 0):
iA = inverse(A)
p = transformPoints(iA, p)
return tuple(flatten(p))
def pageNumbering(objList):
for obj in objList:
if isinstance(obj, PmlParagraph):
for frag in obj.frags:
if frag.pageNumber:
frag.text = pagenumber
#import pdb; pdb.set_trace()
elif isinstance(obj, PmlTable):
pageNumbering(flatten(obj._cellvalues))
def pageNumbering(objList):
for obj in flatten(objList):
if isinstance(obj, PmlParagraph):
for frag in obj.frags:
if frag.pageNumber:
frag.text = str(pagenumber)
elif isinstance(obj, PmlTable):
# Flatten the cells ([[1,2], [3,4]] becomes [1,2,3,4])
flat_cells = [item for sublist in obj._cellvalues for item in sublist]
pageNumbering(flat_cells)
def pageNumbering(objList):
for obj in flatten(objList):
if isinstance(obj, PmlParagraph):
for frag in obj.frags:
if frag.pageNumber:
frag.text = str(pagenumber)
elif isinstance(obj, PmlTable):
# Flatten the cells ([[1,2], [3,4]] becomes [1,2,3,4])
flat_cells = [item for sublist in obj._cellvalues for item in sublist]
pageNumbering(flat_cells)
def pageNumbering(objList, canvas):
for obj in flatten(objList):
if isinstance(obj, PmlParagraph):
for frag in obj.frags:
if frag.pageNumber:
frag.text = str(pagenumber)
if frag.pageCount:
frag.text = u"##PAGES##"
canvas._to_page_count = frag.text
elif isinstance(obj, PmlTable):
# Flatten the cells ([[1,2], [3,4]] becomes [1,2,3,4])
flat_cells = [item for sublist in obj._cellvalues for item in sublist]
pageNumbering(flat_cells, canvas)
def whereFromSeq(v):
if v:
v = flatten(v)
tag0 = next(
(_ for _ in v if hasattr(_, '__rml2pdf_tag_annotation__')),
None)
if not tag0: return
tag0 = tag0.__rml2pdf_tag_annotation__[3]
if len(v) == 1:
return tag0
else:
tagn = next((_ for _ in reversed(v)
if hasattr(_, '__rml2pdf_tag_annotation__')),
None)
if not tagn: return tag0
tagn = tagn.__rml2pdf_tag_annotation__[3]
if tagn is tag0: return tag0
t0 = (tag0[1] or tag0[2]) if tag0 else None
tn = (tagn[2] or tagn[1]) if tagn else None
return (tag0[0], t0, tn)
def fullTest(fileName="test_full.pdf"):
"""Creates large-ish test document with a variety of parameters"""
story = []
styles = getSampleStyleSheet()
styleN = styles['Normal']
styleH = styles['Heading1']
styleH2 = styles['Heading2']
story = []
story.append(
Paragraph('ReportLab Barcode Test Suite - full output', styleH))
story.append(Paragraph('Generated on %s' % time.ctime(time.time()),
styleN))
story.append(Paragraph('', styleN))
story.append(Paragraph('Repository information for this build:', styleN))
#see if we can figure out where it was built, if we're running in source
if os.path.split(os.getcwd())[-1] == 'barcode' and os.path.isdir('.svn'):
#runnning in a filesystem svn copy
infoLines = os.popen('svn info').read()
story.append(Preformatted(infoLines, styles["Code"]))
story.append(Paragraph('About this document', styleH2))
story.append(Paragraph('History and Status', styleH2))
story.append(
Paragraph(
"""
This is the test suite and docoumentation for the ReportLab open source barcode API,
being re-released as part of the forthcoming ReportLab 2.0 release.
""", styleN))
story.append(
Paragraph(
"""
Several years ago Ty Sarna contributed a barcode module to the ReportLab community.
Several of the codes were used by him in hiw work and to the best of our knowledge
this was correct. These were written as flowable objects and were available in PDFs,
but not in our graphics framework. However, we had no knowledge of barcodes ourselves
and did not advertise or extend the package.
""", styleN))
story.append(
Paragraph(
"""
We "wrapped" the barcodes to be usable within our graphics framework; they are now available
as Drawing objects which can be rendered to EPS files or bitmaps. For the last 2 years this
has been available in our Diagra and Report Markup Language products. However, we did not
charge separately and use was on an "as is" basis.
""", styleN))
story.append(
Paragraph(
"""
A major licensee of our technology has kindly agreed to part-fund proper productisation
of this code on an open source basis in Q1 2006. This has involved addition of EAN codes
as well as a proper testing program. Henceforth we intend to publicise the code more widely,
gather feedback, accept contributions of code and treat it as "supported".
""", styleN))
story.append(
Paragraph(
"""
This involved making available both downloads and testing resources. This PDF document
is the output of the current test suite. It contains codes you can scan (if you use a nice sharp
laser printer!), and will be extended over coming weeks to include usage examples and notes on
each barcode and how widely tested they are. This is being done through documentation strings in
the barcode objects themselves so should always be up to date.
""", styleN))
story.append(Paragraph('Usage examples', styleH2))
story.append(Paragraph("""
To be completed
""", styleN))
story.append(Paragraph('The codes', styleH2))
story.append(
Paragraph(
"""
Below we show a scannable code from each barcode, with and without human-readable text.
These are magnified about 2x from the natural size done by the original author to aid
inspection. This will be expanded to include several test cases per code, and to add
explanations of checksums. Be aware that (a) if you enter numeric codes which are too
short they may be prefixed for you (e.g. "123" for an 8-digit code becomes "00000123"),
and that the scanned results and readable text will generally include extra checksums
at the end.
""", styleN))
codeNames = getCodeNames()
from reportlab.lib.utils import flatten
width = [float(x[8:]) for x in sys.argv if x.startswith('--width=')]
height = [float(x[9:]) for x in sys.argv if x.startswith('--height=')]
isoScale = [int(x[11:]) for x in sys.argv if x.startswith('--isoscale=')]
options = {}
if width: options['width'] = width[0]
if height: options['height'] = height[0]
if isoScale: options['isoScale'] = isoScale[0]
scales = [x[8:].split(',') for x in sys.argv if x.startswith('--scale=')]
scales = list(map(float, scales and flatten(scales) or [1]))
scales = list(map(float, scales and flatten(scales) or [1]))
for scale in scales:
story.append(PageBreak())
story.append(Paragraph('Scale = %.1f' % scale, styleH2))
story.append(Spacer(36, 12))
for codeName in codeNames:
s = [Paragraph('Code: ' + codeName, styleH2)]
for hr in (0, 1):
s.append(Spacer(36, 12))
dr = createBarcodeDrawing(codeName,
humanReadable=hr,
**options)
dr.renderScale = scale
s.append(dr)
s.append(Spacer(36, 12))
s.append(Paragraph('Barcode should say: ' + dr._bc.value, styleN))
story.append(KeepTogether(s))
SimpleDocTemplate(fileName).build(story)
print('created', fileName)
def fullTest(fileName="test_full.pdf"):
"""Creates large-ish test document with a variety of parameters"""
story = []
styles = getSampleStyleSheet()
styleN = styles['Normal']
styleH = styles['Heading1']
styleH2 = styles['Heading2']
story = []
story.append(Paragraph('ReportLab Barcode Test Suite - full output', styleH))
story.append(Paragraph('Generated on %s' % time.ctime(time.time()), styleN))
story.append(Paragraph('', styleN))
story.append(Paragraph('Repository information for this build:', styleN))
#see if we can figure out where it was built, if we're running in source
if os.path.split(os.getcwd())[-1] == 'barcode' and os.path.isdir('.svn'):
#runnning in a filesystem svn copy
infoLines = os.popen('svn info').read()
story.append(Preformatted(infoLines, styles["Code"]))
story.append(Paragraph('About this document', styleH2))
story.append(Paragraph('History and Status', styleH2))
story.append(Paragraph("""
This is the test suite and docoumentation for the ReportLab open source barcode API,
being re-released as part of the forthcoming ReportLab 2.0 release.
""", styleN))
story.append(Paragraph("""
Several years ago Ty Sarna contributed a barcode module to the ReportLab community.
Several of the codes were used by him in hiw work and to the best of our knowledge
this was correct. These were written as flowable objects and were available in PDFs,
but not in our graphics framework. However, we had no knowledge of barcodes ourselves
and did not advertise or extend the package.
""", styleN))
story.append(Paragraph("""
We "wrapped" the barcodes to be usable within our graphics framework; they are now available
as Drawing objects which can be rendered to EPS files or bitmaps. For the last 2 years this
has been available in our Diagra and Report Markup Language products. However, we did not
charge separately and use was on an "as is" basis.
""", styleN))
story.append(Paragraph("""
A major licensee of our technology has kindly agreed to part-fund proper productisation
of this code on an open source basis in Q1 2006. This has involved addition of EAN codes
as well as a proper testing program. Henceforth we intend to publicise the code more widely,
gather feedback, accept contributions of code and treat it as "supported".
""", styleN))
story.append(Paragraph("""
This involved making available both downloads and testing resources. This PDF document
is the output of the current test suite. It contains codes you can scan (if you use a nice sharp
laser printer!), and will be extended over coming weeks to include usage examples and notes on
each barcode and how widely tested they are. This is being done through documentation strings in
the barcode objects themselves so should always be up to date.
""", styleN))
story.append(Paragraph('Usage examples', styleH2))
story.append(Paragraph("""
To be completed
""", styleN))
story.append(Paragraph('The codes', styleH2))
story.append(Paragraph("""
Below we show a scannable code from each barcode, with and without human-readable text.
These are magnified about 2x from the natural size done by the original author to aid
inspection. This will be expanded to include several test cases per code, and to add
explanations of checksums. Be aware that (a) if you enter numeric codes which are too
short they may be prefixed for you (e.g. "123" for an 8-digit code becomes "00000123"),
and that the scanned results and readable text will generally include extra checksums
at the end.
""", styleN))
codeNames = getCodeNames()
from reportlab.lib.utils import flatten
width = [float(x[8:]) for x in sys.argv if x.startswith('--width=')]
height = [float(x[9:]) for x in sys.argv if x.startswith('--height=')]
isoScale = [int(x[11:]) for x in sys.argv if x.startswith('--isoscale=')]
options = {}
if width: options['width'] = width[0]
if height: options['height'] = height[0]
if isoScale: options['isoScale'] = isoScale[0]
scales = [x[8:].split(',') for x in sys.argv if x.startswith('--scale=')]
scales = map(float,scales and flatten(scales) or [1])
scales = map(float,scales and flatten(scales) or [1])
for scale in scales:
story.append(PageBreak())
story.append(Paragraph('Scale = %.1f'%scale, styleH2))
story.append(Spacer(36, 12))
for codeName in codeNames:
s = [Paragraph('Code: ' + codeName, styleH2)]
for hr in (0,1):
s.append(Spacer(36, 12))
dr = createBarcodeDrawing(codeName, humanReadable=hr,**options)
dr.renderScale = scale
s.append(dr)
s.append(Spacer(36, 12))
s.append(Paragraph('Barcode should say: ' + dr._bc.value, styleN))
story.append(KeepTogether(s))
SimpleDocTemplate(fileName).build(story)
print 'created', fileName
def makeLines(self):
g = Group()
labelFmt = self.lineLabelFormat
P = self._positions
if self.reversePlotOrder: P.reverse()
lines = self.lines
styleCount = len(lines)
_inFill = self.inFill
if (_inFill or self._pairInFills or [
rowNo for rowNo in range(len(P))
if getattr(lines[rowNo % styleCount], 'inFill', False)
]):
inFillY = self.categoryAxis._y
inFillX0 = self.valueAxis._x
inFillX1 = inFillX0 + self.categoryAxis._length
inFillG = getattr(self, '_inFillG', g)
yzero = self._yzero
# Iterate over data rows.
for rowNo, row in enumerate(
reversed(P) if self.reversePlotOrder else P):
styleIdx = rowNo % styleCount
rowStyle = lines[styleIdx]
strokeColor = rowStyle.strokeColor
fillColor = getattr(rowStyle, 'fillColor', strokeColor)
inFill = getattr(rowStyle, 'inFill', _inFill)
dash = getattr(rowStyle, 'strokeDashArray', None)
lineStyle = getattr(rowStyle, 'lineStyle', None)
if hasattr(rowStyle, 'strokeWidth'):
strokeWidth = rowStyle.strokeWidth
elif hasattr(lines, 'strokeWidth'):
strokeWidth = lines.strokeWidth
else:
strokeWidth = None
# Iterate over data columns.
if lineStyle == 'bar':
barWidth = getattr(rowStyle, 'barWidth', Percentage(50))
if isinstance(barWidth, Percentage):
hbw = self._hngs * barWidth * 0.01
else:
hbw = barWidth * 0.5
for x, y in row:
g.add(
Rect(x - hbw,
min(y, yzero),
2 * hbw,
abs(y - yzero),
strokeWidth=strokeWidth,
strokeColor=strokeColor,
fillColor=fillColor))
elif self.joinedLines or lineStyle == 'joinedLine':
points = flatten(row)
if inFill or isinstance(row, FillPairedData):
filler = getattr(rowStyle, 'filler', None)
if isinstance(row, FillPairedData):
fpoints = points + flatten(reversed(P[row.other]))
else:
fpoints = [inFillX0, inFillY
] + points + [inFillX1, inFillY]
if filler:
filler.fill(self, inFillG, rowNo, fillColor, fpoints)
else:
inFillG.add(
Polygon(fpoints,
fillColor=fillColor,
strokeColor=strokeColor
if strokeColor == fillColor else None,
strokeWidth=strokeWidth or 0.1))
if not inFill or inFill == 2 or strokeColor != fillColor:
line = PolyLine(points,
strokeColor=strokeColor,
strokeLineCap=0,
strokeLineJoin=1)
if strokeWidth:
line.strokeWidth = strokeWidth
if dash:
line.strokeDashArray = dash
g.add(line)
if hasattr(rowStyle, 'symbol'):
uSymbol = rowStyle.symbol
elif hasattr(lines, 'symbol'):
uSymbol = lines.symbol
else:
uSymbol = None
if uSymbol:
for colNo, (x, y) in enumerate(row):
symbol = uSymbol2Symbol(tpcGetItem(uSymbol, colNo), x, y,
rowStyle.strokeColor)
if symbol: g.add(symbol)
# Draw item labels.
for colNo, (x, y) in enumerate(row):
self.drawLabel(g, rowNo, colNo, x, y)
return g