+
+
+def revert_beamer_article_styles(document):
+ " Include (scr)article styles in beamer article "
+
+ beamer_articles = ["article-beamer", "scrarticle-beamer"]
+ if document.textclass not in beamer_articles:
+ return
+
+ inclusion = "article.layout"
+ if document.textclass == "scrarticle-beamer":
+ inclusion = "scrartcl.layout"
+
+ while True:
+ i = find_token(document.header, "\\begin_local_layout", 0)
+ if i == -1:
+ k = find_token(document.header, "\\language", 0)
+ if k == -1:
+ # this should not happen
+ document.warning("Malformed LyX document! No \\language header found!")
+ break
+ document.header[k-1 : k-1] = ["\\begin_local_layout", "\\end_local_layout"]
+ i = find_token(document.header, "\\begin_local_layout", 0)
+ if i != -1:
+ j = find_end_of(document.header, i, "\\begin_local_layout", "\\end_local_layout")
+ if j == -1:
+ # this should not happen
+ break
+
+ document.header[i+1 : i+1] = ["### Inserted by lyx2lyx (more [scr]article styles) ###",
+ "Input " + inclusion,
+ "Input beamer.layout",
+ "Provides geometry 0",
+ "Provides hyperref 0",
+ "DefaultFont",
+ " Family Roman",
+ " Series Medium",
+ " Shape Up",
+ " Size Normal",
+ " Color None",
+ "EndFont",
+ "Preamble",
+ " \\usepackage{beamerarticle,pgf}",
+ " % this default might be overridden by plain title style",
+ " \\newcommand\makebeamertitle{\\frame{\\maketitle}}%",
+ " \\AtBeginDocument{",
+ " \\let\\origtableofcontents=\\tableofcontents",
+ " \\def\\tableofcontents{\\@ifnextchar[{\\origtableofcontents}{\\gobbletableofcontents}}",
+ " \\def\\gobbletableofcontents#1{\\origtableofcontents}",
+ " }",
+ "EndPreamble",
+ "### End of insertion by lyx2lyx (more [scr]article styles) ###"]
+ return
+
+
+def convert_beamer_article_styles(document):
+ " Remove included (scr)article styles in beamer article "
+
+ beamer_articles = ["article-beamer", "scrarticle-beamer"]
+ if document.textclass not in beamer_articles:
+ return
+
+ while True:
+ i = find_token(document.header, "\\begin_local_layout", 0)
+ if i == -1:
+ return
+
+ j = find_end_of(document.header, i, "\\begin_local_layout", "\\end_local_layout")
+ if j == -1:
+ # this should not happen
+ break
+
+ k = find_token(document.header, "### Inserted by lyx2lyx (more [scr]article styles) ###", i, j)
+ if k != -1:
+ l = find_token(document.header, "### End of insertion by lyx2lyx (more [scr]article styles) ###", i, j)
+ if l == -1:
+ # this should not happen
+ document.warning("End of lyx2lyx local layout insertion not found!")
+ break
+
+ document.header[k : l + 1] = []
+
+ return
+