def split_letters(self, node):
"""Returns a list of letters"""
letters = []
words = self.split_words(node)
if not words:
return letters
for word in words:
x = float(word.get("x"))
y = word.get("y")
# gets the font size. If element doesn't have a style attribute, it assumes font-size = 12px
fontsize = word.style.get("font-size", "12px")
fs = self.svg.unittouu(fontsize)
# for each letter in element string
for letter in word[0].text:
tspan = Tspan()
tspan.text = letter
text = TextElement(**node.attrib)
text.set("x", str(x))
text.set("y", str(y))
x += fs
text.append(tspan)
letters.append(text)
return letters
def split_lines(self, node):
"""Returns a list of lines"""
lines = []
count = 1
for elem in node:
if isinstance(elem, TextPath):
inkex.errormsg(
"Text on path isn't supported. First remove text from path."
)
break
elif not isinstance(elem, (FlowPara, Tspan)):
continue
text = TextElement(**node.attrib)
# handling flowed text nodes
if isinstance(node, FlowRoot):
fontsize = node.style.get("font-size", "12px")
fs = self.svg.unittouu(fontsize)
# selects the flowRegion's child (svg:rect) to get @X and @Y
flowref = node.findone('svg:flowRegion')[0]
if isinstance(flowref, Rectangle):
text.set("x", flowref.get("x"))
text.set("y", str(float(flowref.get("y")) + fs * count))
count += 1
else:
inkex.debug(
"This type of text element isn't supported. First unflow text."
)
break
# now let's convert flowPara into tspan
tspan = Tspan()
tspan.set("sodipodi:role", "line")
tspan.text = elem.text
text.append(tspan)
else:
from copy import copy
x = elem.get("x") or node.get("x")
y = elem.get("y") or node.get("y")
text.set("x", x)
text.set("y", y)
text.append(copy(elem))
lines.append(text)
return lines
def generateText(self, text, x, y, size):
tspan = Tspan()
tspan.text = text
textElement = TextElement()
textElement.set("x", str(x))
textElement.set("y", str(y))
# textElement.style = "font-size:50px; font-family:Metal Lord"
textElement.style = "font-size:{}px;".format(size)
textElement.append(tspan)
return textElement
def split_words(self, node):
"""Returns a list of words"""
words = []
# Function to recursively extract text
def plain_str(elem):
words = []
if elem.text:
words.append(elem.text)
for n in elem:
words.extend(plain_str(n))
if n.tail:
words.append(n.tail)
return words
# if text has more than one line, iterates through elements
lines = self.split_lines(node)
if not lines:
return words
for line in lines:
# gets the position of text node
x = float(line.get("x"))
y = line.get("y")
# gets the font size. if element doesn't have a style attribute, it assumes font-size = 12px
fontsize = line.style.get("font-size", "12px")
fs = self.svg.unittouu(fontsize)
# extract and returns a list of words
words_list = "".join(plain_str(line)).split()
prev_len = 0
# creates new text nodes for each string in words_list
for word in words_list:
tspan = Tspan()
tspan.text = word
text = TextElement(**line.attrib)
tspan.set('sodipodi:role', "line")
# positioning new text elements
x = x + prev_len * fs
prev_len = len(word)
text.set("x", str(x))
text.set("y", str(y))
text.append(tspan)
words.append(text)
return words
