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Make it work with Inkscape 1.3 #41

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268f61c
Change `OptionParser` to `ArgumentParser`
seignovert Jan 16, 2020
9772ab0
Fix depreciation warnings
seignovert Jan 16, 2020
25d1543
Fix macOS paths
seignovert Jan 16, 2020
6d3d05d
Fix Python3 matrix multiplication
seignovert Jan 16, 2020
1f1a1e5
make compatible with Inkscape 1.3
pdaoust Jul 12, 2024
138964c
get rid of deprecation warnings
pdaoust Jul 12, 2024
54dde58
make it possible to run standalone again
pdaoust Jul 12, 2024
fb98a58
one more deprecation warning, this time in Python
pdaoust Jul 12, 2024
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124 changes: 68 additions & 56 deletions extension/latextext.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,9 +13,10 @@
from lxml import etree


MAC = "Mac OS"
MAC = "Darwin"
WINDOWS = "Windows"
PLATFORM = platform.system()
PY3 = int(platform.python_version()[0]) >= 3

STANDALONE = False
LOG_LEVEL = 3
Expand Down Expand Up @@ -70,7 +71,7 @@ def log_message(msg_level, *msg):
print(*msg)
else:
for m in msg:
inkex.debug(m)
inkex.utils.debug(m)


def set_log_level(l):
Expand All @@ -95,9 +96,7 @@ class SvgTransformer:

# matrix multiplication helper function
def _matmult(self, a, b):
zip_b = zip(*b)
# uncomment next line if python 3 :
# zip_b = list(zip_b)
zip_b = list(zip(*b)) if PY3 else zip(*b)
return [[sum(ele_a * ele_b for ele_a, ele_b in zip(row_a, col_b))
for col_b in zip_b] for row_a in a]

Expand Down Expand Up @@ -227,8 +226,8 @@ def __init__(self, infile, options):
self.options = options
self.svg_input = infile

self.defaults = dict2obj({"scale": 1.0, "depth": 0.0, "fontsize": 10,
"preamble": "","packages": "amsmath,amssymb","math": False,
self.defaults = dict2obj({"scale": 1.0, "depth": 0.0, "fontsize": 10,
"preamble": "","packages": "amsmath,amssymb","math": False,
"newline": False})

# load from file or use existing document root
Expand Down Expand Up @@ -469,7 +468,7 @@ def run(self):
if txt_empty:
log_debug("Empty text element, skipping...")
continue
if self.options.math and latex_string[0] is not '$':
if self.options.math and latex_string[0] != '$':
latex_string = '$' + latex_string + '$'
log_debug(latex_string)
rendergroup = lat2svg.render(latex_string, self.options.preamble, self.options.packages, self.options.fontsize, self.options.scale)
Expand Down Expand Up @@ -587,8 +586,18 @@ def render(self, latex_code, preamble_file=None, package_list="", fontsize=10, s
# Convert PDF to SVG
if PLATFORM == WINDOWS:
PDF2SVG_PATH = os.path.join(os.path.realpath(EXT_PATH), 'pdf2svg')
if PLATFORM == MAC:
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@zulugithub zulugithub Feb 9, 2025

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if has to be replaced by elif, otherwise the code on Windows will result in empty PDF2SVG_PATH.

if os.path.exists('/opt/local/bin/pdf2svg'):
PDF2SVG_PATH = '/opt/local/bin'
elif os.path.exists('/usr/local/bin/pdf2svg'):
PDF2SVG_PATH = '/usr/local/bin'
elif shutil.which("pdf2svg"):
PDF2SVG_PATH = os.path.dirname(shutil.which("pdf2svg"))
else:
log_error('PDF2SVG_PATH not found.')
else:
PDF2SVG_PATH = ''

self._exec_command([os.path.join(PDF2SVG_PATH, 'pdf2svg'), os.path.join(tmp_path, 'tmp.pdf'), os.path.join(tmp_path, 'tmp.svg'), '1'])

tree = etree.parse(os.path.join(tmp_path, 'tmp.svg'))
Expand All @@ -607,45 +616,39 @@ def render(self, latex_code, preamble_file=None, package_list="", fontsize=10, s
# Init for standalone or Inkscape extension run mode

# commandline options shared by standalone application and inkscape extension
def add_options(parser):
parser.add_option("-o", "--outfile", dest="outfile",
help="write to output file or directory", metavar="FILE")
parser.add_option("-p", "--preamble", dest="preamble",
help="latex preamble file", metavar="FILE")
parser.add_option("-k", "--packages", dest="packages",
help="comma separated list of additional latex packages to be loaded", metavar="LIST")
parser.add_option("-f", "--fontsize", dest="fontsize", type="int",
help="latex base font size")
parser.add_option("-s", "--scale", dest="scale", type="float",
help="apply additional scaling")
parser.add_option("-d", "--depth", dest="depth", type="int",
help="maximum search depth for grouped text elements")
parser.add_option("-n", "--newline", dest="newline",
action="store_true",
help="insert \\\\ at every line break")
parser.add_option("-m", "--math", dest="math",
action="store_true",
help="encapsulate all text in math mode")
parser.add_option("-c", "--clean",
action="store_true", dest="clean",
help="remove all renderings")
def add_arguments(parser):
parser.add_argument("-o", "--outfile", dest="outfile",
help="write to output file or directory", metavar="FILE")
parser.add_argument("-p", "--preamble", dest="preamble",
help="latex preamble file", metavar="FILE")
parser.add_argument("-k", "--packages", dest="packages",
help="comma separated list of additional latex packages to be loaded",
metavar="LIST")
parser.add_argument("-f", "--fontsize", dest="fontsize", type=int,
help="latex base font size")
parser.add_argument("-s", "--scale", dest="scale", type=float,
help="apply additional scaling")
parser.add_argument("-d", "--depth", dest="depth", type=int,
help="maximum search depth for grouped text elements")
parser.add_argument("-c", "--clean",
action="store_true", dest="clean",
help="remove all renderings")


if STANDALONE is False:
# Create an Inkscape extension
class RenderLatexEffect(inkex.Effect):
def __init__(self):
inkex.Effect.__init__(self)
add_options(self.OptionParser)
self.OptionParser.set_conflict_handler("resolve")
self.OptionParser.add_option("-l", "--log", type='inkbool',
action="store", dest="debug", default=False,
add_arguments(self.arg_parser)
self.arg_parser.add_argument("-l", "--log", type=inkex.utils.Boolean,
dest="debug", default=False,
help="show log messages in inkscape")
self.OptionParser.add_option("-n", "--newline", dest="newline",
action="store", type='inkbool',
self.arg_parser.add_argument("-n", "--newline", dest="newline",
type=inkex.utils.Boolean,
help="insert \newline at every line break")
self.OptionParser.add_option("-m", "--math", type='inkbool',
action="store", dest="math",
self.arg_parser.add_argument("-m", "--math", type=inkex.utils.Boolean,
dest="math",
help="encapsulate all text in math mode")

def effect(self):
Expand All @@ -657,39 +660,48 @@ def effect(self):
# Create a standalone commandline application
def main_standalone():
# parse commandline arguments
from optparse import OptionParser
parser = OptionParser(usage="usage: %prog [options] SVGfile(s)")
add_options(parser)
parser.add_option("-v", "--verbose", default=False,
action="store_true", dest="verbose")
(options, args) = parser.parse_args()

if options.verbose is True:
import argparse
parser = argparse.ArgumentParser(conflict_handler='resolve')
add_arguments(parser)
parser.add_argument("-n", "--newline", dest="newline",
action="store_true",
help="insert \\\\ at every line break")
parser.add_argument("-m", "--math", dest="math",
action="store_true",
help="encapsulate all text in math mode")
parser.add_argument("-v", "--verbose", default=False,
action="store_true", dest="verbose")
parser.add_argument("svg", type=str, nargs='+',
metavar="FILE",
help="SVGfile(s)")
args = parser.parse_args()

if args.verbose is True:
set_log_level(log_level_debug)

# expand wildcards
args = [glob.glob(arg) if '*' in arg else arg for arg in args]
files = [glob.glob(arg) if '*' in arg else arg for arg in args.svg]

if len(args) < 1:
if len(files) < 1:
log_error('No input file specified! Call with -h argument for usage instructions.')
sys.exit(1)
elif len(args) > 2 and options.outfile and not os.path.isdir(options.outfile):
elif len(files) > 2 and args.outfile and not os.path.isdir(args.outfile):
log_error('If more than one input file is specified -o/--outfile has to point to a directory.')
sys.exit(1)

# main loop, run the SVG processor for each input file
for infile in args:
if options.outfile:
if os.path.isdir(options.outfile):
outfile = os.path.join(options.outfile, os.path.basename(infile))
for infile in files:
if args.outfile:
if os.path.isdir(args.outfile):
outfile = os.path.join(args.outfile, os.path.basename(infile))
else:
outfile = options.outfile
outfile = args.outfile
else:
outfile = infile

log_info("Rendering " + infile + " -> " + outfile)

svgprocessor = SvgProcessor(infile, options)
svgprocessor = SvgProcessor(infile, args)

try:
result = svgprocessor.run()
Expand All @@ -708,6 +720,6 @@ def main_standalone():
if STANDALONE is False:
# run the extension
effect = RenderLatexEffect()
effect.affect()
effect.run()
else:
main_standalone()
1 change: 0 additions & 1 deletion extension/latextext_gtk3.inx
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,6 @@
<id>org.inkscape.render.latextext_gtk3</id>
<dependency type="executable" location="extensions">latextext.py</dependency>
<dependency type="executable" location="extensions">latextext_gtk3.py</dependency>
<dependency type="executable" location="extensions">inkex.py</dependency>
<effect>
<object-type>all</object-type>
<effects-menu>
Expand Down
23 changes: 12 additions & 11 deletions extension/latextext_gtk3.py
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@ def prepare_dialog(self, options):

row_count = 0
box0 = Gtk.Box(spacing=6)
grid.attach(Gtk.Label("Preamble File"), 0, row_count, 1, 1)
grid.attach(Gtk.Label(label="Preamble File"), 0, row_count, 1, 1)
self.entryPreamble = Gtk.Entry()
self.entryPreamble.set_text(options.preamble)
self.entryPreamble.set_hexpand(True)
Expand All @@ -65,14 +65,14 @@ def prepare_dialog(self, options):
grid.attach(box0, 1, row_count, 1, 1)

row_count += 1
grid.attach(Gtk.Label("Additional Packages"), 0, row_count, 1, 1)
grid.attach(Gtk.Label(label="Additional Packages"), 0, row_count, 1, 1)
self.entryPackages = Gtk.Entry()
self.entryPackages.set_text(options.packages)
self.entryPackages.set_hexpand(True)
grid.attach(self.entryPackages, 1, row_count, 1, 1)

row_count += 1
grid.attach(Gtk.Label("Document base font size"), 0, row_count, 1, 1)
grid.attach(Gtk.Label(label="Document base font size"), 0, row_count, 1, 1)
self.entryFontsize = Gtk.SpinButton.new_with_range(1, 32, 1)
self.entryFontsize.set_value(options.fontsize)
self.entryFontsize.set_hexpand(False)
Expand All @@ -82,29 +82,29 @@ def prepare_dialog(self, options):
self.entryScale = Gtk.SpinButton.new_with_range(0.01, 20.0, 0.05)
self.entryScale.set_digits(2)
self.entryScale.set_value(options.scale)
grid.attach(Gtk.Label("Scale factor"), 0, row_count, 1, 1)
grid.attach(Gtk.Label(label="Scale factor"), 0, row_count, 1, 1)
grid.attach(self.entryScale, 1, row_count, 1, 1)

row_count += 1
self.entryDepth = Gtk.SpinButton.new_with_range(0, 100, 1)
self.entryDepth.set_value(options.depth)
grid.attach(Gtk.Label("SVG/XML tree max. depth"), 0, row_count, 1, 1)
grid.attach(Gtk.Label(label="SVG/XML tree max. depth"), 0, row_count, 1, 1)
grid.attach(self.entryDepth, 1, row_count, 1, 1)

row_count += 1
grid.attach(Gtk.Label("Add \\\\ at every line break"), 0, row_count, 1, 1)
grid.attach(Gtk.Label(label="Add \\\\ at every line break"), 0, row_count, 1, 1)
self.btnNewline = Gtk.CheckButton()
self.btnNewline.set_active(options.newline)
grid.attach(self.btnNewline, 1, row_count, 1, 1)

row_count += 1
grid.attach(Gtk.Label("Encapsulate all text with ($..$)"), 0, row_count, 1, 1)
grid.attach(Gtk.Label(label="Encapsulate all text with ($..$)"), 0, row_count, 1, 1)
self.btnMath = Gtk.CheckButton()
self.btnMath.set_active(options.math)
grid.attach(self.btnMath, 1, row_count, 1, 1)

row_count += 1
grid.attach(Gtk.Label("Show log messages"), 0, row_count, 1, 1)
grid.attach(Gtk.Label(label="Show log messages"), 0, row_count, 1, 1)
self.btnShowLog = Gtk.CheckButton()
grid.attach(self.btnShowLog, 1, row_count, 1, 1)

Expand All @@ -128,10 +128,11 @@ def prepare_dialog(self, options):
self.set_default(btnApply)

def on_select_preamble(self, widget):
dialog = Gtk.FileChooserDialog("Please choose a Latex preamble file", self,
dialog = Gtk.FileChooserDialog(self,
Gtk.FileChooserAction.OPEN,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_OPEN, Gtk.ResponseType.OK))
Gtk.STOCK_OPEN, Gtk.ResponseType.OK),
label="Please choose a Latex preamble file")
dialog.set_keep_above(True)
dialog.set_modal(True)
response = dialog.run()
Expand Down Expand Up @@ -174,4 +175,4 @@ def effect(self):

if __name__ == "__main__":
effect = RenderLatexEffectGTK3()
effect.affect()
effect.run()