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# Authors: see git history
#
# Copyright (c) 2022 Authors
# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
from re import findall
from tempfile import TemporaryDirectory
import inkex
from ..i18n import _
from .base import InkstitchExtension
from .utils.inkex_command import inkscape
class PaletteSplitText(InkstitchExtension):
# Splits sublines of text into it's own text elements in order to color them with the color picker
def effect(self):
if not self.svg.selection:
inkex.errormsg(_("Please select one or more text elements to split lines."))
return
for text in self.svg.selection.get(inkex.elements.TextElement):
parent = text.getparent()
content = text.get_text()
lines = content.split('\n')
lines.reverse()
lines = [line for line in lines if not len(line) == 0]
style = text.style
# If shape-inside style is used, it will lead to bad placement
style.pop('shape-inside', None)
transform = text.transform
text.pop('transform')
# the inkex command `bbox = text.get_inkscape_bbox()` is causing problems for our pyinstaller bundled
# releases, this code block is taken from inkex/elements/_text
with TemporaryDirectory(prefix="inkscape-command") as tmpdir:
svg_file = inkex.command.write_svg(text.root, tmpdir, "input.svg")
bbox = inkscape(svg_file, "-X", "-Y", "-W", "-H", query_id=text.get_id())
# output can contain other information, so let's filter out the requested numbers
bbox = findall(r"(?m)^-?\d+\.?\d*$", bbox)
bbox = list(map(text.root.viewport_to_unit, bbox))
bbox = inkex.BoundingBox.new_xywh(*bbox)
x = bbox.left
y = bbox.bottom
height = bbox.height / (len(lines))
for line in lines:
element = inkex.TextElement()
element.text = line
element.set('style', str(style))
element.set('x', str(x))
element.set('y', str(y))
element.set('transform', str(transform))
y -= height
parent.insert(0, element)
text.delete()
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