}
ADD_INTERFACE (Item,
-
- "Grobs can be distinguished in their role in the horizontal spacing.\n"
- "Many grobs define constraints on the spacing by their sizes. For\n"
- "example, note heads, clefs, stems, and all other symbols with a fixed\n"
- "shape. These grobs form a subtype called @code{Item}.\n"
- "\n"
+ "Grobs can be distinguished in their role in the horizontal "
+ "spacing. Many grobs define constraints on the spacing by "
+ "their sizes, for example, note heads, clefs, stems, and all "
+ "other symbols with a fixed shape. These grobs form a "
+ "subtype called @code{Item}.\n"
"\n"
- "Some items need special treatment for line breaking. For example, a\n"
- "clef is normally only printed at the start of a line (i.e. after a\n"
- "line break). To model this, `breakable' items (clef, key signature,\n"
- "bar lines, etc.) are copied twice. Then we have three versions of each\n"
- "breakable item: one version if there is no line break, one version\n"
- "that is printed before the line break (at the end of a system), one\n"
- "version that is printed after the line break.\n"
+ "Some items need special treatment for line breaking. For "
+ "example, a clef is normally only printed at the start of a "
+ "line (i.e., after a line break). To model this, "
+ "@q{breakable} items (clef, key signature, bar lines, etc.) "
+ "are copied twice. Then we have three versions of each "
+ "breakable item: one version if there is no line break, one "
+ "version that is printed before the line break (at the end of "
+ "a system), and one version that is printed after the line "
+ "break.\n"
"\n"
- "Whether these versions are visible and take up space, is determined by\n"
- "the outcome of the @code{break-visibility}. This grob property is a\n"
- "function taking a direction (-1, 0 or 1) as argument. It returns a\n"
- "cons of booleans, signifying whether this grob should be transparent\n"
- "and have no extent.\n"
+ "Whether these versions are visible and take up space is "
+ "determined by the outcome of the @code{break-visibility} "
+ "grob property, which is a function taking a direction (-1, 0 "
+ "or@tie{}1) as an argument. It returns a cons of booleans, "
+ "signifying whether this grob should be transparent and have "
+ "no extent.\n"
"\n"
- "The following variables for break-visibility are predefined:\n"
+ "The following variables for @code{break-visibility} are "
+ "predefined:\n"
"@example\n"
" grob will show: before no after\n"
" break break break\n"
" begin-of-line-invisible yes yes no\n"
" end-of-line-invisible no yes yes\n"
" center-invisible yes no yes\n"
- "@end example\n",
+ "@end example",
/* properties */
"break-visibility "
"extra-spacing-width "
"infinite-spacing-height "
- "non-musical")
+ "non-musical "
+ );