def parseRaw(data, node):
"""Parse and process a simple DSL to handle creation of flowables.
Supported (can add others on request):
* PageBreak
* EvenPageBreak
* OddPageBreak
* FrameBreak
* Spacer width, height
* Transition
* SetPageCounter
* TextAnnotation "text of annotation" x_begin=-1 y_begin=-1 x_end=-1 y_end=-1
"""
elements = []
lines = data.splitlines()
for line in lines:
lexer = shlex.shlex(line)
lexer.whitespace += ','
tokens = list(lexer)
if not tokens:
continue # Empty line
command = tokens[0]
if command == 'PageBreak':
if len(tokens) == 1:
elements.append(MyPageBreak())
else:
elements.append(MyPageBreak(tokens[1]))
elif command == 'EvenPageBreak':
if len(tokens) == 1:
elements.append(MyPageBreak(breakTo='even'))
else:
elements.append(MyPageBreak(tokens[1], breakTo='even'))
elif command == 'OddPageBreak':
if len(tokens) == 1:
elements.append(MyPageBreak(breakTo='odd'))
else:
elements.append(MyPageBreak(tokens[1], breakTo='odd'))
elif command == 'FrameBreak':
if len(tokens) == 1:
elements.append(CondPageBreak(99999))
else:
elements.append(CondPageBreak(float(tokens[1])))
elif command == 'Spacer':
elements.append(
MySpacer(adjustUnits(tokens[1]), adjustUnits(tokens[2])))
elif command == 'Transition':
elements.append(Transition(*tokens[1:]))
elif command == 'SetPageCounter':
elements.append(flowables.PageCounter(*tokens[1:]))
elif command == 'TextAnnotation':
elements.append(TextAnnotation(*tokens[1:]))
else:
log.error('Unknown command %s in raw pdf directive [%s]' %
(command, nodeid(node)))
return elements
def parseRaw(data, node):
"""Parse and process a simple DSL to handle creation of flowables.
Supported (can add others on request):
* PageBreak
* Spacer width, height
"""
elements = []
lines = data.splitlines()
for line in lines:
lexer = shlex.shlex(line)
lexer.whitespace += ','
tokens = list(lexer)
if not tokens:
continue # Empty line
command = tokens[0]
if command == 'PageBreak':
if len(tokens) == 1:
elements.append(MyPageBreak())
else:
elements.append(MyPageBreak(tokens[1]))
elif command == 'EvenPageBreak':
if len(tokens) == 1:
elements.append(MyPageBreak(breakTo='even'))
else:
elements.append(MyPageBreak(tokens[1],breakTo='even'))
elif command == 'OddPageBreak':
if len(tokens) == 1:
elements.append(MyPageBreak(breakTo='odd'))
else:
elements.append(MyPageBreak(tokens[1],breakTo='odd'))
elif command == 'FrameBreak':
if len(tokens) == 1:
elements.append(CondPageBreak(99999))
else:
elements.append(CondPageBreak(float(tokens[1])))
elif command == 'Spacer':
elements.append(MySpacer(adjustUnits(tokens[1]),
adjustUnits(tokens[2])))
elif command == 'Transition':
elements.append(Transition(*tokens[1:]))
elif command == 'SetPageCounter':
elements.append(flowables.PageCounter(*tokens[1:]))
else:
log.error('Unknown command %s in raw pdf directive [%s]'%(command,nodeid(node)))
return elements
def wrap(self, availWidth, availHeight):
"""If we need more width than we have, complain, keep a scale"""
if self.style:
bp = self.style.__dict__.get("borderPadding", 0)
bw = self.style.__dict__.get("borderWidth", 0)
if isinstance(bp,list):
self.pad = [bp[0] + bw + .1,
bp[1] + bw + .1,
bp[2] + bw + .1,
bp[3] + bw + .1]
else:
self.pad = [bp + bw + .1,
bp + bw + .1,
bp + bw + .1,
bp + bw + .1]
else:
self.pad = [0,0,0,0]
maxWidth = float(min(
styles.adjustUnits(self.maxWidth, availWidth) or availWidth,
availWidth))
self.maxWidth = maxWidth
maxWidth -= (self.pad[1]+self.pad[3])
self.width, self.height = _listWrapOn(self.content, maxWidth, None)
self.scale = 1.0
if self.width > maxWidth:
if self.mode <> 'shrink':
log.warning("BoundByWidth too wide to fit in frame (%s > %s): %s",
self.width,maxWidth,self.identity())
if self.mode == 'shrink':
self.scale = (maxWidth + self.pad[1]+self.pad[3])/\
(self.width + self.pad[1]+self.pad[3])
self.height *= self.scale
return self.width, self.height + (self.pad[0]+self.pad[2])*self.scale
def wrap(self, availWidth, availHeight):
"""If we need more width than we have, complain, keep a scale"""
self.pad = self.border_padding(True, 0.1)
maxWidth = float(
min(
styles.adjustUnits(self.maxWidth, availWidth) or availWidth,
availWidth))
self.maxWidth = maxWidth
maxWidth -= (self.pad[1] + self.pad[3])
self.width, self.height = _listWrapOn(self.content, maxWidth, None)
if self.width > maxWidth:
if self.mode <> 'shrink':
self.scale = 1.0
log.warning(
"BoundByWidth too wide to fit in frame (%s > %s): %s",
self.width, maxWidth, self.identity())
if self.mode == 'shrink' and not self.scale:
self.scale = (maxWidth + self.pad[1]+self.pad[3])/\
(self.width + self.pad[1]+self.pad[3])
else:
self.scale = 1.0
self.height *= self.scale
self.width *= self.scale
return self.width, self.height + (self.pad[0] +
self.pad[2]) * self.scale
def parseRaw(data):
"""Parse and process a simple DSL to handle creation of flowables.
Supported (can add others on request):
* PageBreak
* Spacer width, height
"""
elements = []
lines = data.splitlines()
for line in lines:
lexer = shlex.shlex(line)
lexer.whitespace += ','
tokens = list(lexer)
command = tokens[0]
if command == 'PageBreak':
if len(tokens) == 1:
elements.append(MyPageBreak())
else:
elements.append(MyPageBreak(tokens[1]))
elif command == 'EvenPageBreak':
if len(tokens) == 1:
elements.append(MyPageBreak(breakTo='even'))
else:
elements.append(MyPageBreak(tokens[1], breakTo='even'))
elif command == 'OddPageBreak':
if len(tokens) == 1:
elements.append(MyPageBreak(breakTo='odd'))
else:
elements.append(MyPageBreak(tokens[1], breakTo='odd'))
elif command == 'Spacer':
elements.append(
Spacer(adjustUnits(tokens[1]), adjustUnits(tokens[2])))
elif command == 'Transition':
elements.append(Transition(*tokens[1:]))
elif command == 'SetPageCounter':
elements.append(flowables.PageCounter(*tokens[1:]))
else:
log.error('Unknown command %s in raw pdf directive' % command)
return elements
def wrap(self, availWidth, availHeight):
"""If we need more width than we have, complain, keep a scale"""
self.pad = self.border_padding(True, 0.1)
maxWidth = float(min(
styles.adjustUnits(self.maxWidth, availWidth) or availWidth,
availWidth))
self.maxWidth = maxWidth
maxWidth -= (self.pad[1]+self.pad[3])
self.width, self.height = _listWrapOn(self.content, maxWidth, None)
if self.width > maxWidth:
if self.mode <> 'shrink':
self.scale = 1.0
log.warning("BoundByWidth too wide to fit in frame (%s > %s): %s",
self.width,maxWidth,self.identity())
if self.mode == 'shrink' and not self.scale:
self.scale = (maxWidth + self.pad[1]+self.pad[3])/\
(self.width + self.pad[1]+self.pad[3])
else:
self.scale = 1.0
self.height *= self.scale
self.width *= self.scale
return self.width, self.height + (self.pad[0]+self.pad[2])*self.scale
def adjust(*args, **kwargs):
kwargs['total']=w
return styles.adjustUnits(*args, **kwargs)
def adjust(*args, **kwargs):
kwargs['total']=w
return styles.adjustUnits(*args, **kwargs)
