+def revert_script(document):
+ " Convert subscript/superscript inset to TeX code "
+ i = 0
+ foundsubscript = False
+ while 1:
+ i = find_token(document.body, '\\begin_inset script', i)
+ if i == -1:
+ break
+ z = find_end_of_inset(document.body, i)
+ if z == -1:
+ document.warning("Malformed LyX document: Can't find end of script inset.")
+ i += 1
+ continue
+ blay = find_token(document.body, "\\begin_layout", i, z)
+ if blay == -1:
+ document.warning("Malformed LyX document: Can't find layout in script inset.")
+ i = z
+ continue
+
+ if check_token(document.body[i], "\\begin_inset script subscript"):
+ subst = '\\textsubscript{'
+ foundsubscript = True
+ elif check_token(document.body[i], "\\begin_inset script superscript"):
+ subst = '\\textsuperscript{'
+ else:
+ document.warning("Malformed LyX document: Unknown type of script inset.")
+ i = z
+ continue
+ bend = find_end_of_layout(document.body, blay)
+ if bend == -1 or bend > z:
+ document.warning("Malformed LyX document: Can't find end of layout in script inset.")
+ i = z
+ continue
+ # remove the \end_layout \end_inset pair
+ document.body[bend:z + 1] = put_cmd_in_ert("}")
+ document.body[i:blay + 1] = put_cmd_in_ert(subst)
+ i += 1
+ # these classes provide a \textsubscript command:
+ # FIXME: Would be nice if we could use the information of the .layout file here
+ classes = ["memoir", "scrartcl", "scrbook", "scrlttr2", "scrreprt"]
+ if foundsubscript and find_token_exact(classes, document.textclass, 0) == -1:
+ add_to_preamble(document, ['\\usepackage{subscript}'])
+
+
+def convert_use_xetex(document):
+ " convert \\use_xetex to \\use_non_tex_fonts "
+ i = 0
+ i = find_token(document.header, "\\use_xetex", 0)
+ if i == -1:
+ return
+
+ val = get_value(document.header, "\\use_xetex", 0)
+ document.header[i] = "\\use_non_tex_fonts " + val
+
+
+def revert_use_xetex(document):
+ " revert \\use_non_tex_fonts to \\use_xetex "
+ i = 0
+ i = find_token(document.header, "\\use_non_tex_fonts", 0)
+ if i == -1:
+ document.warning("Malformed document. No \\use_non_tex_fonts param!")
+ return
+
+ val = get_value(document.header, "\\use_non_tex_fonts", 0)
+ document.header[i] = "\\use_xetex " + val
+
+
+def revert_labeling(document):
+ koma = ("scrartcl", "scrarticle-beamer", "scrbook", "scrlettr",
+ "scrlttr2", "scrreprt")
+ if document.textclass in koma:
+ return
+ i = 0
+ while True:
+ i = find_token_exact(document.body, "\\begin_layout Labeling", i)
+ if i == -1:
+ return
+ document.body[i] = "\\begin_layout List"
+
+
+def revert_langpack(document):
+ " revert \\language_package parameter "
+ i = 0
+ i = find_token(document.header, "\\language_package", 0)
+ if i == -1:
+ document.warning("Malformed document. No \\language_package param!")
+ return
+
+ del document.header[i]
+
+
+def convert_langpack(document):
+ " Add \\language_package parameter "
+ i = find_token(document.header, "\language" , 0)
+ if i == -1:
+ document.warning("Malformed document. No \\language defined!")
+ return
+
+ document.header.insert(i + 1, "\\language_package default")
+
+
+def revert_tabularwidth(document):
+ i = 0
+ while True:
+ i = find_token(document.body, "\\begin_inset Tabular", i)
+ if i == -1:
+ return
+ j = find_end_of_inset(document.body, i)
+ if j == -1:
+ document.warning("Unable to find end of Tabular inset at line " + str(i))
+ i += 1
+ continue
+ i += 1
+ features = find_token(document.body, "<features", i, j)
+ if features == -1:
+ document.warning("Can't find any features in Tabular inset at line " + str(i))
+ i = j
+ continue
+ if document.body[features].find('alignment="tabularwidth"') != -1:
+ remove_option(document.body, features, 'tabularwidth')
+
+def revert_html_css_as_file(document):
+ if not del_token(document.header, '\\html_css_as_file', 0):
+ document.warning("Malformed LyX document: Missing \\html_css_as_file.")
+
+