def _table_style_get(self, style_node):
styles = []
for node in style_node:
start = utils.tuple_int_get(node, 'start', (0, 0))
stop = utils.tuple_int_get(node, 'stop', (-1, -1))
if node.tag == 'blockValign':
styles.append(('VALIGN', start, stop, str(node.get('value'))))
elif node.tag == 'blockFont':
styles.append(('FONT', start, stop, str(node.get('name'))))
elif node.tag == 'blockTextColor':
styles.append(('TEXTCOLOR', start, stop,
color.get(str(node.get('colorName')))))
elif node.tag == 'blockLeading':
styles.append(('LEADING', start, stop,
utils.unit_get(node.get('length'))))
elif node.tag == 'blockAlignment':
styles.append(
('ALIGNMENT', start, stop, str(node.get('value'))))
elif node.tag == 'blockSpan':
styles.append(('SPAN', start, stop))
elif node.tag == 'blockLeftPadding':
styles.append(('LEFTPADDING', start, stop,
utils.unit_get(node.get('length'))))
elif node.tag == 'blockRightPadding':
styles.append(('RIGHTPADDING', start, stop,
utils.unit_get(node.get('length'))))
elif node.tag == 'blockTopPadding':
styles.append(('TOPPADDING', start, stop,
utils.unit_get(node.get('length'))))
elif node.tag == 'blockBottomPadding':
styles.append(('BOTTOMPADDING', start, stop,
utils.unit_get(node.get('length'))))
elif node.tag == 'blockBackground':
styles.append(('BACKGROUND', start, stop,
color.get(node.get('colorName'))))
if node.get('size'):
styles.append(('FONTSIZE', start, stop,
utils.unit_get(node.get('size'))))
elif node.tag == 'lineStyle':
kind = node.get('kind')
kind_list = [
'GRID', 'BOX', 'OUTLINE', 'INNERGRID', 'LINEBELOW',
'LINEABOVE', 'LINEBEFORE', 'LINEAFTER'
]
assert kind in kind_list
thick = 1
if node.get('thickness'):
thick = float(node.get('thickness'))
styles.append((kind, start, stop, thick,
color.get(node.get('colorName'))))
return platypus.tables.TableStyle(styles)
def _para_style_update(self, node):
data = {}
for attr in ['textColor', 'backColor', 'bulletColor', 'borderColor']:
if node.get(attr):
data[attr] = color.get(node.get(attr))
for attr in ['fontName', 'bulletFontName', 'bulletText']:
if node.get(attr):
data[attr] = node.get(attr)
for attr in [
'fontSize', 'leftIndent', 'rightIndent', 'spaceBefore',
'spaceAfter', 'firstLineIndent', 'bulletIndent',
'bulletFontSize', 'leading', 'borderWidth', 'borderPadding',
'borderRadius'
]:
if node.get(attr):
data[attr] = utils.unit_get(node.get(attr))
if node.get('alignment'):
align = {
'right': reportlab.lib.enums.TA_RIGHT,
'center': reportlab.lib.enums.TA_CENTER,
'justify': reportlab.lib.enums.TA_JUSTIFY
}
data['alignment'] = align.get(
node.get('alignment').lower(), reportlab.lib.enums.TA_LEFT)
return data
def render(self, node):
tags = {
'drawCentredString':
self._drawCenteredString,
'drawRightString':
self._drawRightString,
'drawString':
self._drawString,
'rect':
self._rect,
'ellipse':
self._ellipse,
'lines':
self._lines,
'grid':
self._grid,
'curves':
self._curves,
'fill':
lambda node: self.canvas.setFillColor(color.get(node.get('color'))
),
'stroke':
lambda node: self.canvas.setStrokeColor(
color.get(node.get('color'))),
'setFont':
self.setFont,
'place':
self._place,
'circle':
self._circle,
'lineMode':
self._line_mode,
'path':
self._path,
'rotate':
lambda node: self.canvas.rotate(float(node.get('degrees'))),
'translate':
self._translate,
'image':
self._image
}
for n in utils._child_get(node, self):
if n.tag in tags:
tags[n.tag](n)
def _flowable(self, node, extra_style=None):
if node.tag == 'pto':
return self._pto(node)
if node.tag == 'para':
style = self.styles.para_style_get(node)
if extra_style:
style.__dict__.update(extra_style)
result = []
for i in self._textual(node).split('\n'):
result.append(
platypus.Paragraph(
i, style,
**(utils.attr_get(node, [], {'bulletText': 'str'}))))
return result
elif node.tag == 'barCode':
try:
from reportlab.graphics.barcode import code128
from reportlab.graphics.barcode import code39
from reportlab.graphics.barcode import code93
from reportlab.graphics.barcode import common
from reportlab.graphics.barcode import fourstate
from reportlab.graphics.barcode import usps
from reportlab.graphics.barcode import createBarcodeDrawing
except ImportError:
_logger.warning("Cannot use barcode renderers:", exc_info=True)
return None
args = utils.attr_get(
node, [], {
'ratio': 'float',
'xdim': 'unit',
'height': 'unit',
'checksum': 'int',
'quiet': 'int',
'width': 'unit',
'stop': 'bool',
'bearers': 'int',
'barWidth': 'float',
'barHeight': 'float'
})
codes = {
'codabar':
lambda x: common.Codabar(x, **args),
'code11':
lambda x: common.Code11(x, **args),
'code128':
lambda x: code128.Code128(str(x), **args),
'standard39':
lambda x: code39.Standard39(str(x), **args),
'standard93':
lambda x: code93.Standard93(str(x), **args),
'i2of5':
lambda x: common.I2of5(x, **args),
'extended39':
lambda x: code39.Extended39(str(x), **args),
'extended93':
lambda x: code93.Extended93(str(x), **args),
'msi':
lambda x: common.MSI(x, **args),
'fim':
lambda x: usps.FIM(x, **args),
'postnet':
lambda x: usps.POSTNET(x, **args),
'ean13':
lambda x: createBarcodeDrawing('EAN13', value=str(x), **args),
'qrcode':
lambda x: createBarcodeDrawing('QR', value=x, **args),
}
code = 'code128'
if node.get('code'):
code = node.get('code').lower()
return codes[code](self._textual(node))
elif node.tag == 'name':
self.styles.names[node.get('id')] = node.get('value')
return None
elif node.tag == 'xpre':
style = self.styles.para_style_get(node)
return platypus.XPreformatted(
self._textual(node), style,
**(utils.attr_get(node, [], {
'bulletText': 'str',
'dedent': 'int',
'frags': 'int'
})))
elif node.tag == 'pre':
style = self.styles.para_style_get(node)
return platypus.Preformatted(
self._textual(node), style,
**(utils.attr_get(node, [], {
'bulletText': 'str',
'dedent': 'int'
})))
elif node.tag == 'illustration':
return self._illustration(node)
elif node.tag == 'blockTable':
return self._table(node)
elif node.tag == 'title':
styles = reportlab.lib.styles.getSampleStyleSheet()
style = styles['Title']
return platypus.Paragraph(
self._textual(node), style,
**(utils.attr_get(node, [], {'bulletText': 'str'})))
elif re.match('^h([1-9]+[0-9]*)$', (node.tag or '')):
styles = reportlab.lib.styles.getSampleStyleSheet()
style = styles['Heading' + str(node.tag[1:])]
return platypus.Paragraph(
self._textual(node), style,
**(utils.attr_get(node, [], {'bulletText': 'str'})))
elif node.tag == 'image':
image_data = False
if not node.get('file'):
if node.get('name'):
if node.get('name') in self.doc.images:
_logger.debug("Image %s read ", node.get('name'))
image_data = self.doc.images[node.get('name')].read()
else:
_logger.warning("Image %s not defined",
node.get('name'))
return False
else:
import base64
newtext = node.text
if self.localcontext:
newtext = utils._process_text(self, node.text or '')
image_data = base64.decodestring(newtext)
if not image_data:
_logger.debug("No inline image data")
return False
image = StringIO(image_data)
else:
_logger.debug("Image get from file %s", node.get('file'))
image = _open_image(node.get('file'), path=self.doc.path)
return platypus.Image(image,
mask=(250, 255, 250, 255, 250, 255),
**(utils.attr_get(node,
['width', 'height'])))
elif node.tag == 'spacer':
if node.get('width'):
width = utils.unit_get(node.get('width'))
else:
width = utils.unit_get('1cm')
length = utils.unit_get(node.get('length'))
return platypus.Spacer(width=width, height=length)
elif node.tag == 'section':
return self.render(node)
elif node.tag == 'pageNumberReset':
return PageReset()
elif node.tag in ('pageBreak', 'nextPage'):
return platypus.PageBreak()
elif node.tag == 'condPageBreak':
return platypus.CondPageBreak(**(utils.attr_get(node, ['height'])))
elif node.tag == 'setNextTemplate':
return platypus.NextPageTemplate(str(node.get('name')))
elif node.tag == 'nextFrame':
return platypus.CondPageBreak(1000) # TODO: change the 1000 !
elif node.tag == 'setNextFrame':
from reportlab.platypus.doctemplate import NextFrameFlowable
return NextFrameFlowable(str(node.get('name')))
elif node.tag == 'currentFrame':
from reportlab.platypus.doctemplate import CurrentFrameFlowable
return CurrentFrameFlowable(str(node.get('name')))
elif node.tag == 'frameEnd':
return EndFrameFlowable()
elif node.tag == 'hr':
width_hr = node.get('width') or '100%'
color_hr = node.get('color') or 'black'
thickness_hr = node.get('thickness') or 1
lineCap_hr = node.get('lineCap') or 'round'
return platypus.flowables.HRFlowable(width=width_hr,
color=color.get(color_hr),
thickness=float(thickness_hr),
lineCap=str(lineCap_hr))
else:
sys.stderr.write('Warning: flowable not yet implemented: %s !\n' %
(node.tag, ))
return None