[LyX/master] Enable XHTML export of LilyPond files.

[Richard Heck]

commit b35661b755bb6ef95716eb575561aac4009c140b
Author: Richard Heck <rgh...@lyx.org>
Date:   Sun Jul 31 00:36:46 2016 -0400

    Enable  XHTML export of LilyPond files.
---
 lib/external_templates |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/lib/external_templates b/lib/external_templates
index 465d691..a2661e4 100644
--- a/lib/external_templates
+++ b/lib/external_templates
@@ -358,6 +358,12 @@ Template LilyPond
        Format DocBook
                Product "[LilyPond: $$FName]"
        FormatEnd
+       Format XHTML
+               Product "<img src=\"$$AbsOrRelPathMaster$$Basename.png\" />"
+               UpdateFormat png
+               UpdateResult "$$AbsPath$$Basename.png"
+               ReferencedFile xhtml "$$AbsPath$$Basename.png"
+       FormatEnd
 TemplateEnd
 
 Template PDFPages
@@ -400,6 +406,9 @@ Template PDFPages
        Format DocBook
                Product "[PDFPages: $$FName]"
        FormatEnd
+       Format XHTML
+               Product "[PDFPages: $$FName]"
+       FormatEnd
 TemplateEnd