diff options
Diffstat (limited to 'doc/user/prg_opti')
-rw-r--r-- | doc/user/prg_opti | 112 |
1 files changed, 78 insertions, 34 deletions
diff --git a/doc/user/prg_opti b/doc/user/prg_opti index 0b8dbb6..f48e662 100644 --- a/doc/user/prg_opti +++ b/doc/user/prg_opti @@ -7,28 +7,41 @@ The {@Code "@CP"}, {@Code "@Eiffel"} etc. symbols have a number of options for changing the appearance of the printed program. These options are the same for all symbols, although their default values may vary. The @Code "style" option changes the printing style; its +programs. @RawIndex { programs } +programs.style @SubIndex { @Code "style" option } +style. @RawIndex { @Code "style" option } +style.in.programs @SubIndex { in programs } +programs. @RawIndex { programs } +programs.fixed @SubIndex { @Code "fixed" style } +fixed.programs @Index { @Code "fixed" style (programs) } value may be {@Code "fixed"} (fixed-width font), {@Code "varying"} +programs. @RawIndex { programs } +programs.varying @SubIndex { @Code "varying" style } +varying.programs @Index { @Code "varying" style (programs) } +programs. @RawIndex { programs } +programs.symbol @SubIndex { @Code "symbol" style } +symbol.programs @Index { @Code "symbol" style (programs) } (varying-width font), or {@Code "symbol"} (varying-width font with mathematical symbols used for some operators). Its default value depends on the language, and may be found in the fourth column of the table at the start of this chapter. The example in the previous section was in @Code fixed style; we can switch styles like this: -@ID @OneRow @Code { -"@CP" -" style { varying }" -"{" -"#include <stdio.h>" -"" -"treeprint(p) /* print tree p recursively */" -"struct tnode *p;" -"{" -" if (p != NULL) {" -" treeprint(p->left);" -" printf(\"%4d %s\\n\", p->count, p->word);" -" treeprint(p->right);" -" }" -"}" -"}" +@ID @OneRow @Code @Verbatim { +@CP + style { varying } +{ +#include <stdio.h> + +treeprint(p) /* print tree p recursively */ +struct tnode *p; +{ + if (p != NULL) { + treeprint(p->left); + printf(\%4d %s\\n\, p->count, p->word); + treeprint(p->right); + } +} +} } The result in this case will be @ID @OneRow @CP style { varying } @@ -65,31 +78,44 @@ with mathematical symbols replacing some of the operators. The {@Code "@CP"}, {@Code "@Eiffel"} etc. symbols have additional options which allow a finer control over the style. Here they all are, with their default values: -@ID @OneRow @Code { -"@CP [ or @Eiffel, @Blue, etc. ]" -" style { fixed }" -" numbered { No }" -" font { Courier }" -" size { -1.0p }" -" line { 1.0vx }" -" tabin { 8 }" -" tabout { 8s }" -" identifiers { Base }" -" keywords { Base }" -" operators { Base }" -" numbers { Base }" -" strings { Base }" -" comments { Base }" -"{" -" ..." -"}" +@ID @OneRow @Code @Verbatim { +@CP [ or @Eiffel, @Blue, etc. ] + style { fixed } + numbered { No } + font { Courier } + size { -1.0p } + line { 1.0vx } + tabin { 8 } + tabout { 8s } + identifiers { Base } + keywords { Base } + operators { Base } + numbers { Base } + strings { Base } + comments { Base } +{ + ... +} } We are already familiar with {@Code "style"}. After that comes {@Code "numbered"}, whose value may be {@Code "No"} (the default), {@Code "Yes"}, or a number, and which determines whether or not +programs. @RawIndex { programs } +programs.numbered @SubIndex { @Code "numbered" option } +numbered.programs @Index { @Code "numbered" option (programs) } line numbers are to be added and if so the value of the first one. Next we have {@Code "font"}, which determines the font family to use, {@Code "size"}, +programs. @RawIndex { programs } +programs.font @SubIndex { @Code "font" option } +font.option. @RawIndex { @Code "font" option } +font.option.in.programs @SubIndex { in program formatting } +programs. @RawIndex { programs } +programs.size @SubIndex { @Code "size" option } +size.programs @Index { @Code "size" option (programs) } +programs. @RawIndex { programs } +programs.line @SubIndex { @Code "line" option } +line.programs @Index { @Code "line" option (programs) } the font size to use, and {@Code "line"}, the inter-line spacing. The default value for @Code "size" asks for one point smaller than in the surrounding document; this was done to compensate for Courier's relatively @@ -98,6 +124,24 @@ large appearance compared to other fonts of the same nominal size. The @Code "tabin" and @Code "tabout" options are the subject of Section {@NumberOf tabs}. After them come six options giving the particular font faces in which to print identifiers, keywords, operators, +programs. @RawIndex { programs } +programs.identifiers @SubIndex { @Code "identifiers" option } +identifiers.programs @Index { @Code "identifiers" option (programs) } +programs. @RawIndex { programs } +programs.keywords @SubIndex { @Code "keywords" option } +keywords.programs @Index { @Code "keywords" option (programs) } +programs. @RawIndex { programs } +programs.operators @SubIndex { @Code "operators" option } +operators.programs @Index { @Code "operators" option (programs) } +programs. @RawIndex { programs } +programs.numbers @SubIndex { @Code "numbers" option } +numbers.programs @Index { @Code "numbers" option (programs) } +programs. @RawIndex { programs } +programs.strings @SubIndex { @Code "strings" option } +strings.programs @Index { @Code "strings" option (programs) } +programs. @RawIndex { programs } +programs.comments @SubIndex { @Code "comments" option } +comments.programs @Index { @Code "comments" option (programs) } numbers, strings, and comments. {@Code "Base"} means the basic face; other commonly available choices are {@Code "Slope"} and {@Code "Bold"}. These options may all be set to different faces if desired. The default values |