-#! /usr/bin/env python
+#! /usr/bin/python3
# -*- coding: utf-8 -*-
# file generate_symbols_images.py
# Licence details can be found in the file COPYING.
# author Georg Baum
+# author Juergen Spitzmueller (adaptation for SVG)
# Full author contact details are available in file CREDITS
-# This script generates a toolbar image for each missing math symbol
-# It needs the template document generate_symbols_images.lyx, which must
-# contain the placeholder formula '$a$' for generating the png image via
-# preview.sty and dvipng.
+# This script generates a toolbar image for each missing math symbol.
+# It needs the template document generate_symbols_images.lyx for generating
+# the png image via preview.sty and dvipng, or the template document
+# generate_symbols_svg.lyx for generating the SVG image via dvisvgm.
+# Either document must contain the placeholder formula '$a$'.
# The created images are not always optimal, therefore the existing manually
# created images should never be replaced by automatically created ones.
+from __future__ import print_function
import os, re, string, sys, subprocess, tempfile, shutil
import Image
+import io
def usage(prog_name):
- return ("Usage: %s lyxexe outputpath\n" % prog_name)
+ return ("Usage: %s png|svg lyxexe outputpath\n" % prog_name)
def error(message):
cmd = "%s %s -dbg mathed -x lyx-quit" % (lyxexe, lyxfile)
proc = subprocess.Popen(cmd, shell=True, stderr=subprocess.PIPE)
(stdout, stderr) = proc.communicate()
- regexp = re.compile(r'.*: read symbol \'(\S+)\s+inset:\s+(\S+)')
+ regexp = re.compile(r'.*: read symbol \'(\S+)\s+inset:\s+(\S+)\s+draw:\s+(\S*)\s+extra:\s+(\S+)')
# These insets are more complex than simply symbols, so the images need to
# be created manually
skipinsets = ['big', 'font', 'lyxblacktext', 'matrix', 'mbox', 'oldfont', \
'ref', 'split', 'space', 'style']
- symbols = []
+ mathsymbols = []
+ textsymbols = []
for line in stderr.split('\n'):
m = regexp.match(line)
if m:
inset = m.group(2)
if not inset in skipinsets:
- symbols.append(m.group(1))
- return symbols
+ if m.group(4) == 'textmode':
+ textsymbols.append(m.group(1))
+ else:
+ mathsymbols.append(m.group(1))
+ return (mathsymbols, textsymbols)
def getreplacements(filename):
replacements['*'] = 'ast'
replacements['AA'] = 'textrm_AA'
replacements['O'] = 'textrm_O'
- cppfile = open(filename, 'rt')
+ cppfile = io.open(filename, 'r', encoding='utf_8')
regexp = re.compile(r'.*"([^"]+)",\s*"([^"]+)"')
found = False
for line in cppfile.readlines():
replacements[m.group(1)] = m.group(2)
else:
return replacements
- elif line.find('PngMap sorted_png_map') == 0:
+ elif line.find('ImgMap sorted_img_map') == 0:
found = True
-def createimage(name, path, template, lyxexe, tempdir, replacements):
+def gettoolbaritems(filename):
+ items = []
+ uifile = io.open(filename, 'r', encoding='utf_8')
+ regexp = re.compile(r'.*Item "([^"\[]+)(\[\[[^\]]+\]\])?"\s*"math-insert\s+([^"]+)"')
+ for line in uifile.readlines():
+ m = regexp.match(line)
+ if m:
+ if '\\' + m.group(1) == m.group(3):
+ items.append(m.group(1))
+ return items
+
+
+def getmakefileentries(filename):
+ items = []
+ makefile = io.open(filename, 'r', encoding='utf_8')
+ regexp = re.compile(r'.*images/math/(.+)\.(png|svgz)')
+ for line in makefile.readlines():
+ m = regexp.match(line)
+ if m:
+ items.append(m.group(1))
+ return items
+
+
+def createimage(name, path, template, lyxexe, tempdir, math, replacements, toolbaritems, makefileentries, usepng):
""" Create the image file for symbol name in path. """
if name in replacements.keys():
filename = replacements[name]
elif name.startswith('lyx'):
- print 'Skipping ' + name
+ print('Skipping ' + name)
return
else:
skipchars = ['|', '/', '\\', '*', '!', '?', ':', ';', '^', '<', '>']
for i in skipchars:
if name.find(i) >= 0:
- print 'Skipping ' + name
+ print('Skipping ' + name)
return
filename = name
- pngname = os.path.join(path, filename + '.png')
- if os.path.exists(pngname):
- print 'Skipping ' + name
+ if usepng:
+ imgname = os.path.join(path, filename + '.png')
+ else:
+ imgname = os.path.join(path, filename + '.svgz')
+ if name in toolbaritems:
+ if filename in makefileentries:
+ suffix = ' (found in toolbar and makefile)'
+ else:
+ suffix = ' (found in only in toolbar)'
+ else:
+ if filename in makefileentries:
+ suffix = ' (found only in makefile)'
+ else:
+ suffix = ' (not found)'
+ if os.path.exists(imgname):
+ print('Skipping ' + name + suffix)
return
- print 'Generating ' + name
+ print('Generating ' + name + suffix)
lyxname = os.path.join(tempdir, filename)
- lyxfile = open(lyxname + '.lyx', 'wt')
- lyxfile.write(template.replace('$a$', '$\\' + name + '$'))
+ lyxfile = io.open(lyxname + '.lyx', 'w', encoding='utf_8')
+ if math:
+ lyxfile.write(template.replace('$a$', '$\\' + name + '$'))
+ else:
+ lyxfile.write(template.replace('$a$', '$\\text{\\' + name + '}$'))
lyxfile.close()
cmd = "%s %s.lyx -e dvi" % (lyxexe, lyxname)
proc = subprocess.Popen(cmd, shell=True)
proc.wait()
if proc.returncode != 0:
- print 'Error in DVI creation for ' + name
+ print('Error in DVI creation for ' + name)
return
# The magnifaction factor is calculated such that we get an image of
# height 18 px for most symbols and document font size 11. Then we can
# add a small border to get the standard math image height of 20 px.
- cmd = "dvipng %s.dvi -bg Transparent -D 115 -o %s" % (lyxname, pngname)
+ if usepng:
+ cmd = "dvipng %s.dvi -bg Transparent -D 115 -o %s" % (lyxname, imgname)
+ else:
+ cmd = "dvisvgm -z --no-fonts --exact --output=%s%s%%f %s.dvi" % (path, os.path.sep, lyxname)
proc = subprocess.Popen(cmd, shell=True)
proc.wait()
if proc.returncode != 0:
- print 'Error in PNG creation for ' + name
+ if png:
+ print('Error in PNG creation for ' + name)
+ else:
+ print('Error in SVG creation for ' + name)
return
- image = Image.open(pngname)
+ if not usepng:
+ return
+ image = Image.open(imgname)
(width, height) = image.size
if width < 20 and height < 20:
if width == 19 and height == 19:
padded = Image.new('RGBA', (width+2, height+2), (0, 0, 0, 0))
padded.paste(image, (1, 1))
padded.convert(image.mode)
- padded.save(pngname, "PNG")
+ padded.save(imgname, "PNG")
def main(argv):
- if len(argv) == 3:
+ if len(argv) == 4:
(base, ext) = os.path.splitext(argv[0])
- symbols = getlist(argv[1], base)
+ (mathsymbols, textsymbols) = getlist(argv[2], base)
cppfile = os.path.join(os.path.dirname(base), '../../src/frontends/qt4/GuiApplication.cpp')
replacements = getreplacements(cppfile)
- lyxtemplate = base + '.lyx'
- templatefile = open(base + '.lyx', 'rt')
+ uifile = os.path.join(os.path.dirname(base), '../../lib/ui/stdtoolbars.inc')
+ toolbaritems = gettoolbaritems(uifile)
+ makefile = os.path.join(os.path.dirname(base), '../../lib/Makefile.am')
+ makefileentries = getmakefileentries(makefile)
+ if argv[1] == 'png':
+ lyxtemplate = base + '.lyx'
+ usepng = True
+ elif argv[1] == 'svg':
+ lyxtemplate = os.path.join(os.path.dirname(base), 'generate_symbols_svg.lyx')
+ usepng = False
+ else:
+ error(usage(argv[0]))
+ templatefile = io.open(base + '.lyx', 'r', encoding='utf_8')
template = templatefile.read()
templatefile.close()
tempdir = tempfile.mkdtemp()
- for i in symbols:
- createimage(i, argv[2], template, argv[1], tempdir, replacements)
+ for i in mathsymbols:
+ createimage(i, argv[3], template, argv[2], tempdir, True, replacements, toolbaritems, makefileentries, usepng)
+ for i in textsymbols:
+ createimage(i, argv[3], template, argv[2], tempdir, False, replacements, toolbaritems, makefileentries, usepng)
shutil.rmtree(tempdir)
else:
error(usage(argv[0]))
projects / lyx.git / blobdiff