def process_text(node,new_node):
if new_node.tag in ['story','tr','section']:
new_node.attrib.clear()
for child in utils._child_get(node, self):
new_child = copy.deepcopy(child)
new_node.append(new_child)
if len(child):
for n in new_child:
new_child.text = utils._process_text(self, child.text)
new_child.tail = utils._process_text(self, child.tail)
new_child.remove(n)
process_text(child, new_child)
else:
if new_child.tag=='img' and new_child.get('name'):
if _regex.findall(new_child.get('name')) :
src = utils._process_text(self, new_child.get('name'))
if src :
new_child.set('src','data:image/gif;base64,%s'%src)
output = cStringIO.StringIO(base64.decodestring(src))
img = ImageReader(output)
(width,height) = img.getSize()
if not new_child.get('width'):
new_child.set('width',str(width))
if not new_child.get('height') :
new_child.set('height',str(height))
else :
new_child.getparent().remove(new_child)
new_child.text = utils._process_text(self, child.text)
new_child.tail = utils._process_text(self, child.tail)
def _textual(self, node):
rc1 = utils._process_text(self, node.text or '')
for n in utils._child_get(node, self):
txt_n = copy.deepcopy(n)
for key in txt_n.attrib.keys():
if key in ('rml_except', 'rml_loop', 'rml_tag'):
del txt_n.attrib[key]
if not n.tag == 'bullet':
txt_n.text = utils.xml2str(self._textual(n))
txt_n.tail = n.tail and utils.xml2str(
utils._process_text(self, n.tail.replace('\n', ''))) or ''
rc1 += etree.tostring(txt_n)
return rc1
def process_text(node, new_node):
for child in utils._child_get(node, self):
new_child = copy.deepcopy(child)
new_node.append(new_child)
if len(child):
for n in new_child:
new_child.text = utils._process_text(self, child.text)
new_child.tail = utils._process_text(self, child.tail)
new_child.remove(n)
process_text(child, new_child)
else:
new_child.text = utils._process_text(self, child.text)
new_child.tail = utils._process_text(self, child.tail)
def process_text(node,new_node):
for child in utils._child_get(node, self):
new_child = copy.deepcopy(child)
new_node.append(new_child)
if len(child):
for n in new_child:
new_child.text = utils._process_text(self, child.text)
new_child.tail = utils._process_text(self, child.tail)
new_child.remove(n)
process_text(child, new_child)
else:
new_child.text = utils._process_text(self, child.text)
new_child.tail = utils._process_text(self, child.tail)
def _tag_para(self, node):
new_node = copy.deepcopy(node)
new_node.tag = 'p'
if new_node.attrib.get('style',False):
new_node.set('class', new_node.get('style'))
new_node.text = utils._process_text(self, node.text)
return etree.tostring(new_node)
def _textual(self, node, x=0, y=0):
text = node.text and node.text.encode('utf-8') or ''
rc = utils._process_text(self, text)
for n in node:
if n.tag == 'seq':
from reportlab.lib.sequencer import getSequencer
seq = getSequencer()
rc += str(seq.next(n.get('id')))
if n.tag == 'pageCount':
if x or y:
self.canvas.translate(x, y)
self.canvas.doForm('pageCount%s' % (self.canvas._storyCount, ))
if x or y:
self.canvas.translate(-x, -y)
if n.tag == 'pageNumber':
rc += str(self.canvas.getPageNumber())
rc += utils._process_text(self, n.tail)
return rc.replace('\n', '')
def __init__(self, node, style, localcontext = {}):
self.localcontext = localcontext
coord = [utils.unit_get(x) for x in utils._process_text(self, node.text).split(' ')]
self.ok = False
self.posx = coord[0]
self.posy = coord[1]
self.width = coord[2]-coord[0]
self.ok = coord[1]==coord[3]
self.style = style
self.style = style.get('hr')
def __init__(self, node, style,localcontext = {}):
self.localcontext = localcontext
self.posx = utils.unit_get(node.get('x'))
self.posy = utils.unit_get(node.get('y'))
aligns = {
'drawString': 'left',
'drawRightString': 'right',
'drawCentredString': 'center'
}
align = aligns[node.tag]
self.pos = [(self.posx, self.posy, align, utils._process_text(self, node.text), style.get('td'), style.font_size_get('td'))]
def process(node,new_node):
for child in utils._child_get(node,self):
new_child = copy.deepcopy(child)
new_node.append(new_child)
if len(child):
for n in new_child:
new_child.remove(n)
process(child, new_child)
else:
new_child.text = utils._process_text(self, child.text)
new_child.tag = 'p'
try:
if new_child.get('style').find('terp_tblheader')!= -1:
new_node.tag = 'th'
except Exception:
pass
def __init__(self, template, localcontext=None):
self.frame_pos = -1
self.localcontext = localcontext
self.frames = []
self.template_order = []
self.page_template = {}
self.loop = 0
self._tags = {
'drawString': _rml_tmpl_draw_string,
'drawRightString': _rml_tmpl_draw_string,
'drawCentredString': _rml_tmpl_draw_string,
'lines': _rml_tmpl_draw_lines
}
self.style = _rml_draw_style()
rc = 'data:image/png;base64,'
self.data = ''
for pt in template.findall('pageTemplate'):
frames = {}
id = pt.get('id')
self.template_order.append(id)
for tmpl in pt.findall('frame'):
posy = int(utils.unit_get(tmpl.get('y1')))
posx = int(utils.unit_get(tmpl.get('x1')))
frames[(posy,posx,tmpl.get('id'))] = _rml_tmpl_frame(posx, utils.unit_get(tmpl.get('width')))
for tmpl in pt.findall('pageGraphics'):
for n in tmpl:
if n.tag == 'image':
self.data = rc + utils._process_text(self, n.text)
if n.tag in self._tags:
t = self._tags[n.tag](n, self.style,self.localcontext)
frames[(t.posy,t.posx,n.tag)] = t
else:
self.style.update(n)
keys = frames.keys()
keys.sort()
keys.reverse()
self.page_template[id] = []
for key in range(len(keys)):
if key>0 and keys[key-1][0] == keys[key][0]:
if type(self.page_template[id][-1]) == type(frames[keys[key]]):
if self.page_template[id][-1].tag_mergeable():
self.page_template[id][-1].merge(frames[keys[key]])
continue
self.page_template[id].append(frames[keys[key]])
self.template = self.template_order[0]
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
