X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=lib%2Fexamples%2Fpowerdot-example.lyx;h=6461413c547134409081245253976d5ad7c7ff34;hb=aa6c0fef2fddbd153b47e512b6e58788439e1364;hp=01fd6609ba2ec376c0cfd7d3184e331cddf4d914;hpb=c33f98624ea5b6e3de2914bf17c194f250498ddf;p=lyx.git

diff --git a/lib/examples/powerdot-example.lyx b/lib/examples/powerdot-example.lyx
index 01fd6609ba..6461413c54 100644
--- a/lib/examples/powerdot-example.lyx
+++ b/lib/examples/powerdot-example.lyx
@@ -1,5 +1,5 @@
 #LyX 2.1 created this file. For more info see http://www.lyx.org/
-\lyxformat 465
+\lyxformat 466
 \begin_document
 \begin_header
 \textclass powerdot
@@ -76,30 +76,67 @@
 
 \begin_body
 
-\begin_layout Title
-A LyX sample
+\begin_layout Standard
 \begin_inset Note Note
 status open
 
 \begin_layout Plain Layout
 
 \series bold
-Note:
+\size larger
+General Notes
+\end_layout
+
+\begin_layout Enumerate
+
+\series bold
+Output Format:
 \series default
- Powerdot does not work with PDF
-\begin_inset space ~
+ 
+\emph on
+Powerdot
+\emph default
+ heavily draws on 
+\begin_inset Quotes eld
 \end_inset
 
-(pdflatex).
- The view PDF button uses PDF
-\begin_inset space ~
+postscript code
+\begin_inset Quotes erd
 \end_inset
 
-(ps2pdf), but you can also use the method or PDF
+.
+ Thus, it does 
+\series bold
+not work with PDF
 \begin_inset space ~
 \end_inset
 
-(dvipdfm) via the menus or the 
+(pdflatex)
+\series default
+.
+ The 
+\begin_inset Quotes eld
+\end_inset
+
+View
+\begin_inset Quotes erd
+\end_inset
+
+ button uses 
+\emph on
+ps2pdf
+\emph default
+ to generate a PDF, which is the recommended method (for your own documents,
+ you can set this via 
+\family sans
+Document\SpecialChar \menuseparator
+Settings\SpecialChar \ldots{}
+\SpecialChar \menuseparator
+Output\SpecialChar \menuseparator
+Default Output Format
+\family default
+).
+ Via the menus or the 
 \begin_inset Quotes eld
 \end_inset
 
@@ -107,53 +144,106 @@ View other formats
 \begin_inset Quotes erd
 \end_inset
 
- button.
- For more informations, please read the 
-\series bold
-powerdot
-\series default
- manual.
+ button, you can use other output formats.
+ However, the only sensible alternative is 
+\emph on
+Postscript
+\emph default
+ itself.
+ 
+\emph on
+PDF
+\begin_inset space ~
+\end_inset
+
+(dvipdfm)
+\emph default
+ compiles, but most likely does not produce correct output.
+ The same applies to 
+\emph on
+DVI
+\emph default
+.
 \end_layout
 
-\begin_layout Plain Layout
+\begin_layout Enumerate
 
 \series bold
-Note:
+Options:
 \series default
- Depending on your LaTeX-system you might have to add the option 
-\begin_inset Quotes fld
+ Depending on your LaTeX system you might have to add the option 
+\begin_inset Quotes eld
 \end_inset
 
 dvips
-\begin_inset Quotes frd
+\begin_inset Quotes erd
 \end_inset
 
- to the document class options to get proper DVI output.
+ to the document class options (
+\family sans
+Document\SpecialChar \menuseparator
+Settings\SpecialChar \ldots{}
+\SpecialChar \menuseparator
+Document Class\SpecialChar \menuseparator
+Class Options\SpecialChar \menuseparator
+Custom
+\family default
+) to get proper output.
 \end_layout
 
-\begin_layout Plain Layout
+\begin_layout Enumerate
 
 \series bold
-Note:
+Appearance:
 \series default
- 
-\series bold
+ You can customize the look of the presentation with the class options 
+\emph on
+style=<style>
+\emph default
+ (via 
+\family sans
+Document\SpecialChar \menuseparator
+Settings\SpecialChar \ldots{}
+\SpecialChar \menuseparator
+Document Class\SpecialChar \menuseparator
+Class Options\SpecialChar \menuseparator
+Custom
+\family default
+); the 
+\emph on
 powerdot
+\emph default
+ manual describes the styles at disposal.
+ Please also refer to the 
+\emph on
+powerdot
+\emph default
+ manual for further class options.
+\end_layout
+
+\begin_layout Enumerate
+
+\series bold
+Compatibility:
 \series default
+ 
+\emph on
+Powerdot
+\emph default
  version <= 1.4g is incompatible with 
-\series bold
+\emph on
 enumitem
-\series default
+\emph default
  version 3.5.
  If you get 
-\family typewriter
+\emph on
 enumitem
-\family default
+\emph default
  errors, make sure to download 
-\series bold
+\emph on
 powerdot
-\series default
- version 1.4h (2011/09/15) from CTAN.
+\emph default
+ version 1.4h (2011/09/15) or a later version from CTAN.
 \end_layout
 
 \end_inset
@@ -161,6 +251,10 @@ powerdot
 
 \end_layout
 
+\begin_layout Title
+Powerdot Presentations: A LyX Sample
+\end_layout
+
 \begin_layout Author
 Mael Hilléreau 
 \begin_inset ERT
@@ -189,6 +283,16 @@ and
 \end_inset
 
  Christopher Ellison
+\begin_inset Note Note
+status collapsed
+
+\begin_layout Plain Layout
+Extensions and comments for LyX 2.1 by Jürgen Spitzmüller.
+\end_layout
+
+\end_inset
+
+
 \end_layout
 
 \begin_layout Date
@@ -216,8 +320,8 @@ We use a
 \family typewriter
 Slide
 \family default
- style (magenta color, see above this text into LyX window) for the title
- of each slide of a section or document.
+ style (magenta color, see above this text in the LyX window) for the title
+ of each slide and to start a new slide.
 \end_layout
 
 \begin_layout WideSlide
@@ -231,8 +335,38 @@ name "toc"
 
 \end_inset
 
-But we may also use wide slides (green color, see above this text into LyX
- window).
+But we may also produce wide slides via the 
+\family typewriter
+WideSlide
+\family default
+ style (green color, see above this text in the LyX window).
+\end_layout
+
+\begin_layout Slide
+The TOC
+\end_layout
+
+\begin_layout Standard
+\begin_inset Note Note
+status open
+
+\begin_layout Plain Layout
+If you need TOC options (see 
+\emph on
+powerdot
+\emph default
+ manual), you have to insert 
+\family typewriter
+
+\backslash
+tableofcontents[<options>]
+\family default
+ in TeX mode.
+\end_layout
+
+\end_inset
+
+
 \end_layout
 
 \begin_layout Standard
@@ -258,7 +392,7 @@ This is the first section
 
 \begin_layout Slide
 \begin_inset Argument 1
-status collapsed
+status open
 
 \begin_layout Plain Layout
 toc=This slide has\SpecialChar \ldots{}
@@ -271,22 +405,36 @@ This slide has a very very long title
 \end_layout
 
 \begin_layout Standard
-This slide's title is different in the TOC, see slide 
+This slide's title is different in the TOC, since we use the slide option
+ 
+\emph on
+toc=<shorttitle>
+\emph default
+; see slide 
 \begin_inset CommandInset ref
 LatexCommand pageref
 reference "toc"
 
 \end_inset
 
- or at the left of all slides in this section.
-\end_layout
+ or the navigation bar at the left side of all slides in this section.
+ Note that you can use 
+\emph on
+toc=
+\emph default
+ (i.
+\begin_inset space \thinspace{}
+\end_inset
+
+e., pass an empty value) to hide a title completely from the TOC.
+\begin_inset VSpace defskip
+\end_inset
+
 
-\begin_layout Note
-Important note!
 \end_layout
 
 \begin_layout Standard
-Don't forget to use 
+Slide options can be specified via 
 \family typewriter
 Insert
 \family default
@@ -295,32 +443,92 @@ Insert
 \family typewriter
 Slide Option
 \family default
- in order to specify slide options.
+.
 \end_layout
 
-\begin_layout Slide
-Using 
+\begin_layout Note
+Important note!
+\end_layout
+
+\begin_layout Standard
+With the style 
 \family typewriter
+Note
+\family default
+ you can add notes to yourself.
+\begin_inset VSpace defskip
+\end_inset
+
 
-\backslash
-pause
 \end_layout
 
 \begin_layout Standard
-Let's make a pause! 
-\begin_inset ERT
-status collapsed
+The class option 
+\emph on
+display=<displaytype>
+\emph default
+ (via 
+\family sans
+Document\SpecialChar \menuseparator
+Settings\SpecialChar \ldots{}
+\SpecialChar \menuseparator
+Document Class\SpecialChar \menuseparator
+Class Options\SpecialChar \menuseparator
+Custom
+\family default
+) determines whether notes are visible in the output.
+ By default, they are not (
+\emph on
+display=slides
+\emph default
+).
+ We use the option 
+\emph on
+display=slidesnotes
+\emph default
+ in this presentation to display both the slides and the notes.
+ You can also display the notes only (
+\emph on
+display=notes
+\emph default
+).
+ See the 
+\emph on
+powerdot
+\emph default
+ manual for details.
+\end_layout
 
-\begin_layout Plain Layout
+\begin_layout Slide
+Pausing
+\end_layout
+
+\begin_layout Standard
+Let's make a pause!
+\begin_inset Note Note
+status open
 
+\begin_layout Plain Layout
+Use the paragraph style 
+\family typewriter
+Pause
+\family default
+ or 
+\family typewriter
 
 \backslash
 pause
+\family default
+ in TeX mode!
 \end_layout
 
 \end_inset
 
 
+\end_layout
+
+\begin_layout Pause
+
 \end_layout
 
 \begin_layout Standard
@@ -328,43 +536,77 @@ pause
  and then continue.
 \end_layout
 
-\begin_layout Section
-Second section
-\end_layout
-
 \begin_layout Slide
-Using 
-\family typewriter
-enumerate
+Uncovering text
 \end_layout
 
 \begin_layout Standard
-Let's enumerate things:
-\begin_inset ERT
-status collapsed
+Use Edit\SpecialChar \menuseparator
+Text Style to access the 
+\family typewriter
+Onslide
+\family default
+ (
+\begin_inset Quotes eld
+\end_inset
 
-\begin_layout Plain Layout
+Visible
+\begin_inset Quotes erd
+\end_inset
 
+), 
+\family typewriter
+Onslide*
+\family default
+ (
+\begin_inset Quotes eld
+\end_inset
 
-\backslash
-pause
-\end_layout
+Only
+\begin_inset Quotes erd
+\end_inset
 
+) and 
+\family typewriter
+Onslide+
+\family default
+ (
+\begin_inset Quotes eld
 \end_inset
 
+Uncover
+\begin_inset Quotes erd
+\end_inset
 
-\end_layout
+) insets, which correspond to 
+\emph on
+powerdot's
+\emph default
+ various 
+\family typewriter
 
-\begin_layout EnumerateType1
-The first thing;
-\begin_inset ERT
-status collapsed
+\backslash
+onslide
+\family default
+ commands:
+\begin_inset Note Note
+status open
 
 \begin_layout Plain Layout
+The 
+\begin_inset Quotes eld
+\end_inset
 
+On Slides
+\begin_inset Quotes erd
+\end_inset
 
-\backslash
-pause
+ sub-inset is accessible via 
+\family sans
+Insert\SpecialChar \menuseparator
+Overlay Specifications
+\family default
+.
 \end_layout
 
 \end_inset
@@ -372,158 +614,497 @@ pause
 
 \end_layout
 
-\begin_layout EnumerateType1
-The second thing;
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-
-\backslash
-pause
-\end_layout
+\begin_layout Enumerate
 
+\family typewriter
+Onslide
+\family default
+ (
+\begin_inset Quotes eld
 \end_inset
 
+Visible
+\begin_inset Quotes erd
+\end_inset
 
-\end_layout
+): This 
+\begin_inset Flex Onslide
+status open
 
-\begin_layout EnumerateType1
-The third thing;
-\begin_inset ERT
-status collapsed
+\begin_layout Plain Layout
+\begin_inset Argument 1
+status open
 
 \begin_layout Plain Layout
+2
+\end_layout
 
+\end_inset
 
-\backslash
-pause
+makes invisible text
 \end_layout
 
 \end_inset
 
-
+ visible.
 \end_layout
 
-\begin_layout EnumerateType1
-The final thing!
-\end_layout
+\begin_layout Enumerate
 
-\begin_layout Slide
-Using 
 \family typewriter
-itemize
-\end_layout
+Onslide
+\family default
+* (
+\begin_inset Quotes eld
+\end_inset
 
-\begin_layout Standard
-We may also make some items and nest them:
-\begin_inset ERT
-status collapsed
+Only
+\begin_inset Quotes erd
+\end_inset
 
-\begin_layout Plain Layout
+): This 
+\begin_inset Flex Onslide*
+status open
 
+\begin_layout Plain Layout
+\begin_inset Argument 1
+status open
 
-\backslash
-pause
+\begin_layout Plain Layout
+2
 \end_layout
 
 \end_inset
 
-
+shows previously completely hidden text
 \end_layout
 
-\begin_layout ItemizeType1
-<2> The first;
-\end_layout
+\end_inset
 
-\begin_layout ItemizeType1
-<3> The second;
+ (note how, contrary to the above, the space is here only occupied after
+ un-hiding!) 
 \end_layout
 
-\begin_deeper
-\begin_layout ItemizeType1
-<4> One,
-\end_layout
+\begin_layout Enumerate
 
-\begin_layout ItemizeType1
-<5> Two,
-\end_layout
+\family typewriter
+Onslide
+\family default
++ (
+\begin_inset Quotes eld
+\end_inset
 
-\begin_layout ItemizeType1
-<6> Three,
-\end_layout
+Uncover
+\begin_inset Quotes erd
+\end_inset
 
-\end_deeper
-\begin_layout ItemizeType1
-<7> The last one.
-\end_layout
+): This 
+\begin_inset Flex Onslide+
+status open
 
-\begin_layout EmptySlide
+\begin_layout Plain Layout
 \begin_inset Argument 1
-status collapsed
+status open
 
 \begin_layout Plain Layout
-toc=,randomdots
+2
 \end_layout
 
 \end_inset
 
-The empty slide!
+uncovers
 \end_layout
 
-\begin_layout Standard
-\begin_inset VSpace bigskip
 \end_inset
 
+ 
+\begin_inset Quotes eld
+\end_inset
+
+deactivated
+\begin_inset Quotes erd
+\end_inset
+
+ text.
+\end_layout
+
+\begin_layout Section
+Second section
+\end_layout
 
+\begin_layout Slide
+Using 
+\family typewriter
+Enumerate
 \end_layout
 
 \begin_layout Standard
-\align center
-This slide is empty\SpecialChar \ldots{}
- 
+\begin_inset Note Note
+status open
+
+\begin_layout Plain Layout
+List options can be inserted via 
+\family sans
+Insert\SpecialChar \menuseparator
+Enumerate Options
+\family default
+ or 
+\family sans
+Insert\SpecialChar \menuseparator
+Itemize Options
+\family default
+, respectively.
+ A list item can be customized by means of 
+\family sans
+Insert\SpecialChar \menuseparator
+Custom Item
+\family default
+.
+\end_layout
+
+\end_inset
+
+
 \end_layout
 
 \begin_layout Standard
-\begin_inset ERT
-status collapsed
+Let's enumerate things:
+\end_layout
+
+\begin_layout Pause
+
+\end_layout
+
+\begin_layout EnumerateType1
+The first thing;
+\end_layout
+
+\begin_deeper
+\begin_layout Pause
+
+\end_layout
+
+\end_deeper
+\begin_layout EnumerateType1
+The second thing;
+\end_layout
+
+\begin_deeper
+\begin_layout Pause
+
+\end_layout
+
+\end_deeper
+\begin_layout EnumerateType1
+The third thing;
+\end_layout
+
+\begin_deeper
+\begin_layout Pause
+
+\end_layout
+
+\end_deeper
+\begin_layout EnumerateType1
+The final thing!
+\end_layout
+
+\begin_layout Slide
+List types
+\end_layout
+
+\begin_layout Standard
+\begin_inset Note Note
+status open
 
 \begin_layout Plain Layout
+Here you can see the difference between the styles 
+\family typewriter
+Enumerate
+\family default
+ and 
+\family typewriter
+EnumerateType1
+\family default
+.
+ 
+\family typewriter
+EnumerateType1
+\family default
+ (used on the previous slides) shows forthcoming items in 
+\begin_inset Quotes eld
+\end_inset
 
+inactive
+\begin_inset Quotes erd
+\end_inset
 
-\backslash
-pause
+ mode, while 
+\family typewriter
+Enumerate
+\family default
+ (used here) hides them completely (the same applies to 
+\family typewriter
+Itemize
+\family default
+ and 
+\family typewriter
+ItemizeType1
+\family default
+).
 \end_layout
 
 \end_inset
 
+Let's enumerate things again (
+\family typewriter
+Enumerate
+\family default
+ instead of 
+\family typewriter
+EnumerateType1
+\family default
+):
+\end_layout
+
+\begin_layout Pause
+
+\end_layout
+
+\begin_layout Enumerate
+The first thing;
+\end_layout
+
+\begin_deeper
+\begin_layout Pause
+
+\end_layout
+
+\end_deeper
+\begin_layout Enumerate
+The second thing;
+\end_layout
+
+\begin_deeper
+\begin_layout Pause
+
+\end_layout
+
+\end_deeper
+\begin_layout Enumerate
+The third thing;
+\end_layout
 
+\begin_deeper
+\begin_layout Pause
+
+\end_layout
+
+\end_deeper
+\begin_layout Enumerate
+The final thing!
+\end_layout
+
+\begin_layout Slide
+Using 
+\family typewriter
+Itemize
 \end_layout
 
 \begin_layout Standard
-\align center
-It uses 
+\begin_inset Note Note
+status open
+
+\begin_layout Plain Layout
+The overlay argument of a list item (
 \family typewriter
-EmptySlide
+
+\backslash
+item<arg>
 \family default
- style for its title (see cyan color into LyX window).
+ in LaTeX output, 
+\begin_inset Quotes eld
+\end_inset
+
+On Slide
+\begin_inset Quotes erd
+\end_inset
+
+ in LyX) is inserted via 
+\family sans
+Insert\SpecialChar \menuseparator
+Overlay Specification.
+ Note how these, as opposed to 
+\family typewriter
+Pause
+\family sans
+, can be used to highlight only one item on each sub-slide (but try 
+\begin_inset Quotes eld
+\end_inset
+
+2-
+\begin_inset Quotes erd
+\end_inset
+
+, 
+\begin_inset Quotes eld
+\end_inset
+
+3-
+\begin_inset Quotes erd
+\end_inset
+
+ etc.
+ the get the same effect as with 
+\family typewriter
+Pause
+\family sans
+).
+\end_layout
+
+\end_inset
+
+
 \end_layout
 
 \begin_layout Standard
-\begin_inset ERT
+We may also make some items and nest them:
+\end_layout
+
+\begin_layout ItemizeType1
+\begin_inset Argument item:2
+status open
+
+\begin_layout Plain Layout
+2
+\end_layout
+
+\end_inset
+
+The first;
+\end_layout
+
+\begin_layout ItemizeType1
+\begin_inset Argument item:2
+status open
+
+\begin_layout Plain Layout
+3
+\end_layout
+
+\end_inset
+
+The second;
+\end_layout
+
+\begin_deeper
+\begin_layout ItemizeType1
+\begin_inset Argument item:2
+status open
+
+\begin_layout Plain Layout
+4
+\end_layout
+
+\end_inset
+
+One,
+\end_layout
+
+\begin_layout ItemizeType1
+\begin_inset Argument item:2
+status open
+
+\begin_layout Plain Layout
+5
+\end_layout
+
+\end_inset
+
+Two,
+\end_layout
+
+\begin_layout ItemizeType1
+\begin_inset Argument item:2
+status open
+
+\begin_layout Plain Layout
+6
+\end_layout
+
+\end_inset
+
+Three,
+\end_layout
+
+\end_deeper
+\begin_layout ItemizeType1
+\begin_inset Argument item:2
+status open
+
+\begin_layout Plain Layout
+7
+\end_layout
+
+\end_inset
+
+The last one.
+\end_layout
+
+\begin_layout EmptySlide
+\begin_inset Argument 1
 status collapsed
 
 \begin_layout Plain Layout
+toc=,randomdots
+\end_layout
 
+\end_inset
 
-\backslash
-pause
+The empty slide!
 \end_layout
 
+\begin_layout Standard
+\begin_inset VSpace bigskip
 \end_inset
 
 
+\end_layout
+
+\begin_layout Standard
+\align center
+This slide is empty (or rather 
+\begin_inset Quotes eld
+\end_inset
+
+plain
+\begin_inset Quotes erd
+\end_inset
+
+, for that matter, i.
+\begin_inset space \thinspace{}
+\end_inset
+
+e.
+ it has no title, navigation bar etc.) \SpecialChar \ldots{}
+ 
+\end_layout
+
+\begin_layout Pause
+
+\end_layout
+
+\begin_layout Standard
+\align center
+It uses the 
+\family typewriter
+EmptySlide
+\family default
+ style for its title (cyan color in the LyX window).
+\end_layout
+
+\begin_layout Pause
+
 \end_layout
 
 \begin_layout Standard
@@ -539,9 +1120,60 @@ randomdots
 allows displaying those multicolor dots into the slide background.
 \end_layout
 
+\begin_layout Slide
+Two columns
+\end_layout
+
+\begin_layout Standard
+\begin_inset Note Note
+status open
+
+\begin_layout Plain Layout
+Use the 
+\family typewriter
+Twocolumn
+\family default
+ style to enter two columns.
+ The inset for the left column is automatically inserted or can be inserted
+ via 
+\family sans
+Insert\SpecialChar \menuseparator
+Left Column
+\family default
+.
+ Column options (see 
+\emph on
+powerdot
+\emph default
+ manual) can be inserted via 
+\family sans
+Insert\SpecialChar \menuseparator
+Column Options
+\family default
+.
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Twocolumn
+\begin_inset Argument 2
+status open
+
+\begin_layout Plain Layout
+This is the left column
+\end_layout
+
+\end_inset
+
+This is the right column.
+\end_layout
+
 \begin_layout Slide
 \begin_inset Argument 1
-status collapsed
+status open
 
 \begin_layout Plain Layout
 method=direct
@@ -592,12 +1224,30 @@ Note that this slide uses the
 \family typewriter
 method=direct
 \family default
- option (see its short title options box above into LyX window).
+ option.
+ This is necessary if you use 
+\begin_inset Quotes eld
+\end_inset
+
+verbatim
+\begin_inset Quotes erd
+\end_inset
+
+ or 
+\begin_inset Quotes eld
+\end_inset
+
+fragile
+\begin_inset Quotes erd
+\end_inset
+
+ content (such as listings).
+ Note, though, that this option does not allow for overlays.
 \end_layout
 
 \begin_layout Slide
 \begin_inset Argument 1
-status collapsed
+status open
 
 \begin_layout Plain Layout
 method=file
@@ -608,6 +1258,35 @@ method=file
 Verbatim material with overlays
 \end_layout
 
+\begin_layout Standard
+Verbatim content 
+\emph on
+and
+\emph default
+ overlays are possible with the option 
+\family typewriter
+method=file
+\family default
+.
+ Note that this method is slower than 
+\family typewriter
+method=direct
+\family default
+, thus the latter is recommended if you have verbatim content and do not
+ use overlays.
+\end_layout
+
+\begin_layout Pause
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset VSpace defskip
+\end_inset
+
+
+\end_layout
+
 \begin_layout Standard
 Here's 
 \family typewriter
@@ -644,36 +1323,16 @@ n");
 
 \end_layout
 
-\begin_layout Standard
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-
-\backslash
-pause
-\end_layout
-
-\end_inset
-
- Unlike the previous one, this slide must use 
-\family typewriter
-method=file
-\family default
- as it employs two overlays.
-\end_layout
-
 \begin_layout Slide
 The end.
 \end_layout
 
 \begin_layout Standard
-Don't forget to put an 
+At the end of the document, you have to put an 
 \family typewriter
 EndSlide
 \family default
- style at the end of the document (see the black symbol below into LyX window).
+ style (see the black symbol below into LyX window).
 \end_layout
 
 \begin_layout Standard