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Editing: fonts.dtd
<!-- This is the Document Type Definition for font configuration files --> <!ELEMENT fontconfig (dir | cache | cachedir | include | config | selectfont | match | alias)* > <!-- Add a directory that provides fonts --> <!ELEMENT dir (#PCDATA)> <!ATTLIST dir prefix CDATA "default" xml:space (default|preserve) 'preserve'> <!-- Define the per-user file that holds cache font information. If the filename begins with '~', it is replaced with the users home directory path. --> <!ELEMENT cache (#PCDATA)> <!ATTLIST cache xml:space (default|preserve) 'preserve'> <!-- Add a directory that is searched for font cache files. These hold per-directory cache data and are searched in order for each directory. When writing cache files, the first directory which allows the cache file to be created is used. A leading '~' in a directory name is replaced with the users home directory path. --> <!ELEMENT cachedir (#PCDATA)> <!ATTLIST cachedir prefix CDATA "default" xml:space (default|preserve) 'preserve'> <!-- Reference another configuration file; note that this is another complete font configuration file and not just a file included by the XML parser. Set 'ignore_missing' to 'yes' if errors are to be ignored. If the filename begins with '~', it is replaced with the users home directory path. --> <!ELEMENT include (#PCDATA)> <!ATTLIST include ignore_missing (no|yes) "no" prefix CDATA "default" deprecated (yes|no) "no" xml:space (default|preserve) "preserve"> <!-- Global library configuration data --> <!ELEMENT config (blank|rescan)*> <!-- Specify the set of Unicode encoding values which represent glyphs that are allowed to contain no data. With this list, fontconfig can examine fonts for broken glyphs and eliminate them from the set of valid Unicode chars. This idea was borrowed from Mozilla --> <!ELEMENT blank (int|range)*> <!-- Aliases are just a special case for multiple match elements They are syntactically equivalent to: <match> <test name="family"> <string value=[family]/> </test> <edit name="family" mode="prepend"> <string value=[prefer]/> ... </edit> <edit name="family" mode="append"> <string value=[accept]/> ... </edit> <edit name="family" mode="append_last"> <string value=[default]/> ... </edit> </match> --> <!-- Periodically rescan the font configuration and directories to synch internal state with filesystem --> <!ELEMENT rescan (int)> <!-- Edit list of available fonts at startup/reload time --> <!ELEMENT selectfont (rejectfont | acceptfont)* > <!ELEMENT rejectfont (glob | pattern)*> <!ELEMENT acceptfont (glob | pattern)*> <!ELEMENT glob (#PCDATA)> <!ELEMENT pattern (patelt)*> <!ENTITY % constant 'int|double|string|matrix|bool|charset|langset|const'> <!ELEMENT patelt (%constant;)*> <!ATTLIST patelt name CDATA #REQUIRED> <!ELEMENT alias (test?, family*, prefer?, accept?, default?)> <!ATTLIST alias binding (weak|strong|same) "weak"> <!ELEMENT prefer (family)*> <!ELEMENT accept (family)*> <!ELEMENT default (family)*> <!ELEMENT family (#PCDATA)> <!ATTLIST family xml:space (default|preserve) 'preserve'> <!ENTITY % expr 'int|double|string|matrix|bool|charset|langset |name|const |or|and|eq|not_eq|less|less_eq|more|more_eq|contains|not_contains |plus|minus|times|divide|not|if|floor|ceil|round|trunc'> <!-- Match and edit patterns. If 'target' is 'pattern', execute the match before selecting a font. if 'target' is 'font', execute the match on the result of a font selection. --> <!ELEMENT match (test|edit)+> <!ATTLIST match target (pattern|font|scan) "pattern"> <!-- Match a field in a pattern if 'qual' is 'any', then the match succeeds if any value in the field matches. if 'qual' is 'all', then the match succeeds only if all values match. if 'qual' is 'first', then the match succeeds only if the first value matches. if 'qual' is 'not_first', then the match succeeds only if any value other than the first matches. For match elements with target=font, if test 'target' is 'pattern', then the test is applied to the pattern used in matching rather than to the resulting font. Match elements with target=scan are applied as fonts are scanned. They edit the pattern generated from the scanned font and affect what the fontconfig database contains. --> <!ELEMENT test (%expr;)*> <!ATTLIST test qual (any|all|first|not_first) "any" name CDATA #REQUIRED target (pattern|font|default) "default" ignore-blanks (true|false) "false" compare (eq|not_eq|less|less_eq|more|more_eq|contains|not_contains) "eq"> <!-- Edit a field in a pattern The enclosed values are used together to edit the list of values associated with 'name'. If 'name' matches one of those used in a test element for this match element: if 'mode' is 'assign', replace the matched value. if 'mode' is 'assign_replace', replace all of the values if 'mode' is 'prepend', insert before the matched value if 'mode' is 'append', insert after the matched value if 'mode' is 'prepend_first', insert before all of the values if 'mode' is 'append_last', insert after all of the values If 'name' doesn't match any of those used in a test element: if 'mode' is 'assign' or 'assign_replace, replace all of the values if 'mode' is 'prepend' or 'prepend_first', insert before all of the values if 'mode' is 'append' or 'append_last', insert after all of the values --> <!ELEMENT edit (%expr;)*> <!ATTLIST edit name CDATA #REQUIRED mode (assign|assign_replace|prepend|append|prepend_first|append_last|delete|delete_all) "assign" binding (weak|strong|same) "weak"> <!-- Elements of expressions follow --> <!ELEMENT int (#PCDATA)> <!ATTLIST int xml:space (default|preserve) 'preserve'> <!ELEMENT double (#PCDATA)> <!ATTLIST double xml:space (default|preserve) 'preserve'> <!ELEMENT string (#PCDATA)> <!ATTLIST string xml:space (default|preserve) 'preserve'> <!ELEMENT matrix ((%expr;), (%expr;), (%expr;), (%expr;))> <!ELEMENT bool (#PCDATA)> <!ELEMENT charset (int|range)*> <!ELEMENT range (int,int)> <!ELEMENT langset (string)*> <!ELEMENT name (#PCDATA)> <!ATTLIST name xml:space (default|preserve) 'preserve' target (default|font|pattern) 'default'> <!ELEMENT const (#PCDATA)> <!ATTLIST const xml:space (default|preserve) 'preserve'> <!ELEMENT or (%expr;)*> <!ELEMENT and (%expr;)*> <!ELEMENT eq ((%expr;), (%expr;))> <!ELEMENT not_eq ((%expr;), (%expr;))> <!ELEMENT less ((%expr;), (%expr;))> <!ELEMENT less_eq ((%expr;), (%expr;))> <!ELEMENT more ((%expr;), (%expr;))> <!ELEMENT more_eq ((%expr;), (%expr;))> <!ELEMENT contains ((%expr;), (%expr;))> <!ELEMENT not_contains ((%expr;), (%expr;))> <!ELEMENT plus (%expr;)*> <!ELEMENT minus (%expr;)*> <!ELEMENT times (%expr;)*> <!ELEMENT divide (%expr;)*> <!ELEMENT not (%expr;)> <!ELEMENT if ((%expr;), (%expr;), (%expr;))> <!ELEMENT floor (%expr;)> <!ELEMENT ceil (%expr;)> <!ELEMENT round (%expr;)> <!ELEMENT trunc (%expr;)>
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