Fix screenshot missing quotes in code snippet

The code snippet suggested has no quotes in atttributes values.

Change-Id: I604fb34827da3bebf3f6759b491d719a96854754
Reviewed-on: https://gerrit.libreoffice.org/38893Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>

cui/source/dialogs/screenshotannotationdlg.cxx

@@ -54,7 +54,7 @@ namespace
 
     OUString lcl_AltDescr()
     {
-        OUString aTempl = OUString("<alt xml-lang=en-US id=%1>"
+        OUString aTempl = OUString("<alt xml-lang=\"en-US\" id=\"%1\">"
                                    " " //FIXME real dialog title or something
                                   "</alt>");
         aTempl = aTempl.replaceFirst( "%1", lcl_genRandom("alt_id") );
@@ -64,8 +64,8 @@ namespace
 
     OUString lcl_Image( const OUString& rScreenshotId, const Size& rSize )
     {
-        OUString aTempl = OUString("<image id=%1 src=media/screenshots/%2.png"
-                                    " width=%3cm  height=%4cm>"
+        OUString aTempl = OUString("<image id=\"%1\" src=\"media/screenshots/%2.png\""
+                                    " width=\"%3cm\"  height=\"%4cm\">"
                                     "%5"
                                    "</image>");
         aTempl = aTempl.replaceFirst( "%1", lcl_genRandom("img_id") );
@@ -79,7 +79,7 @@ namespace
 
     OUString lcl_ParagraphWithImage( const OUString& rScreenshotId, const Size& rSize )
     {
-        OUString aTempl = OUString( "<paragraph id=%1 role=\"paragraph\" xml-lang=en-US>%2"
+        OUString aTempl = OUString( "<paragraph id=\"%1\" role=\"paragraph\" xml-lang=\"en-US\">%2"
                                     "</paragraph>"  SAL_NEWLINE_STRING );
         aTempl = aTempl.replaceFirst( "%1", lcl_genRandom("par_id") );
         aTempl = aTempl.replaceFirst( "%2", lcl_Image(rScreenshotId, rSize) );
@@ -90,7 +90,7 @@ namespace
     OUString lcl_Bookmark( const OUString& rWidgetId )
     {
         OUString aTempl = "<!-- Bookmark for widget %1 -->" SAL_NEWLINE_STRING
-                          "<bookmark xml-lang=en-US branch=hid/%2 id=%3 localize=\"false\"/>" SAL_NEWLINE_STRING;
+                          "<bookmark xml-lang=\"en-US\" branch=\"hid/%2\" id=\"%3\" localize=\"false\"/>" SAL_NEWLINE_STRING;
         aTempl = aTempl.replaceFirst( "%1", rWidgetId );
         aTempl = aTempl.replaceFirst( "%2", rWidgetId );
         aTempl = aTempl.replaceFirst( "%3", lcl_genRandom("bm_id") );