diff options
Diffstat (limited to 'libfonts.h')
| -rw-r--r-- | libfonts.h | 56 |
1 files changed, 49 insertions, 7 deletions
@@ -48,6 +48,48 @@ enum libfonts_default_font { /** + * Alias font list file type + */ +enum libfonts_alias_line_type { + /** + * Improperly formatted line + */ + LIBFONTS_ALIAS_LINE_MALFORMATTED, + + /** + * Empty or white-space only line + */ + LIBFONTS_ALIAS_LINE_BLANK, + + /** + * Comment line + */ + LIBFONTS_ALIAS_LINE_COMMENT, + + /** + * Alias definition line + */ + LIBFONTS_ALIAS_LINE_ALIAS_DEFINITION, + + /** + * Line containing just the string ”FILE_NAMES_ALIASES” + * indicating that the file name, minus its suffix, of + * each font file, in the same directory as the font alias + * file, should be set as an alias for the font contained + * in that file + * + * For example, if the director contains the files + * "My Font.ttf" and "My Font Bold.ttf", the font names + * "My Font" and "My Font Bold" should be aliases for the + * two fonts, whose proper names are determined by their + * content and ought to be listed in the file "fonts.dir" + * in the same directory + */ + LIBFONTS_ALIAS_LINE_FONT_NAMES_ALIASES +}; + + +/** * Antialiasing algorithm */ enum libfonts_antialiasing { @@ -1689,6 +1731,7 @@ int libfonts_get_font_root_dirs(char ***, size_t *, struct libfonts_context *); * and are located in any font directory, i.e. directories returned by * `libfonts_get_font_root_dirs` subdirectors (and further decedents) * + * @param typep Output parameter fot the line's type * @param aliasp Output parameter for the new alias * @param namep Output parameter for the alias target, * which can be ether a proper XFDL (font name), @@ -1697,17 +1740,16 @@ int libfonts_get_font_root_dirs(char ***, size_t *, struct libfonts_context *); * newline or NUL byte * @param endp Output parameter for the parsing end, i.e. the * first newline or NUL byte in `line` - * @return 1 if the line included a font alias, - * 0 if the line was blank or a comment line, - * -1 on failure + * @return 0 on success, -1 on failure * * @throws ENOMEM Failed to allocate memory for `*aliasp` or `*namep` - * @throws EBADMSG The line is malformatted * - * `*aliasp` and `*namep` are set to `NULL` unless the function - * returns 1; `*endp` is updated even on failure + * Unless `*typep` is set to (or would be set to) `LIBFONTS_ALIAS_LINE_ALIAS_DEFINITION`, + * `*aliasp` and `*namep` are set to `NULL`. On failure, `*aliasp` and `*namep` are set + * to `NULL` and `*typep` is seto to `LIBFONTS_ALIAS_LINE_BLANK`. `*endp` is updated even + * on failure. */ -int libfonts_parse_alias_line(char **, char **, const char *, char **); +int libfonts_parse_alias_line(enum libfonts_alias_line_type *, char **, char **, const char *, char **); /* TODO add font listing */ |