def __init__(self):
self.svg_dom = xml.dom.minidom.Document()
self.svg_dom.doctype = ""
svg_tag = self.svg_dom.createElement("svg")
svg_tag.setAttribute("xmlns", "http://www.w3.org/2000/svg")
svg_tag.setAttribute("xmlns:xlink", "http://www.w3.org/1999/xlink")
self.svg_dom.appendChild(svg_tag)
def_tag = self.svg_dom.createElement("defs")
svg_tag.appendChild(def_tag)
self.svg_def = def_tag
# set of required macros
self.required_defs = set()
self.style = CascadingStyles()
self.style.appendScope()
self.style["fill"] = "#fff"
self.style["stroke"] = "#000000"
graphic_tag = self.svg_dom.createElement("g")
graphic_tag.setAttribute("style", str(self.style))
svg_tag.appendChild(graphic_tag)
self.svg_current_layer = graphic_tag
def extractRTFString(s):
"""Extract a string and some styling info"""
bracket_depth = 0
instruction = False
inst_code = ""
ftable = FontTable()
colortable = ColorTable()
# The string being generated:
std_string = ""
style = CascadingStyles()
# Want to set these as defaults even if not specified
style.appendScope()
"""TODO:
extract styling
e.g.
{\rtf1\ansi\ansicpg1252\cocoartf949\cocoasubrtf460
{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
{\colortbl;\red255\green255\blue255;}
\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\ql\qnatural\pardirnatural
\f0\fs28 \cf0 Next ads are represented in a book-ended carousel on end screen}
"""
def do_instruction(inst_code, i):
if inst_code == "b":
style["font-weight"] = "bold"
if inst_code == "ql":
style["text-align"] = "left"
elif inst_code == "qr":
style["text-align"] = "right"
elif inst_code == "qj":
style["text-align"] = "justify"
elif inst_code == "qc":
style["text-align"] = "center"
elif inst_code == "fonttbl":
i = ftable.parseTable(s, i)
elif inst_code == "colortbl":
i = colortable.parseTable(s, i)
elif inst_code[0] == "f" and inst_code[1:].isdigit():
# Font looked up in font table
font = ftable.fonts.get(int(inst_code[1:]), {})
for k, v in font.items():
if k != "":
style[k] = v
elif inst_code[:2] == "fs" and isint(inst_code[2:]):
# font size - RTF specifies half pt sizes
style["font-size"] = "%.1fpx" % (float(inst_code[2:]) / 2.0)
elif inst_code[:2] == "cf" and isint(inst_code[2:]):
# font colour is enytry int(inst_code[2:]) in the colour table
style["fill"] = "#" + colortable[int(inst_code[2:])]
style["stroke"] = "#" + colortable[int(inst_code[2:])]
return i
i = -1
result_lines = []
while i < len(s) - 1:
i += 1
c = s[i]
if c == "{":
bracket_depth += 1
style.appendScope()
elif c == "}":
if std_string != "":
yield {"string": std_string, "style": str(style)}
std_string = ""
style.popScope()
bracket_depth -= 1
elif c == "\\":
if len(inst_code) > 0:
i = do_instruction(inst_code, i)
instruction = True
inst_code = ""
if instruction:
if c == " ":
instruction = False
i = do_instruction(inst_code, i)
elif c == "\n":
instruction = False
if inst_code == "":
# new line so yield
yield {"string": std_string, "style": str(style)}
std_string = ""
else:
i = do_instruction(inst_code, i)
elif not c in "\\;":
inst_code += c
else:
if bracket_depth == 1:
if not c in "{}\\\n\r":
# those characters are escaped
std_string += c
style.popScope()
def setUp(self):
self.cs = CascadingStyles({"font": "arial", "font-size": "12pt"})
