fonts.dtd

   1 <!-- This is the Document Type Definition for font configuration files -->
   2 <!ELEMENT fontconfig (dir |
   3                       cache |
   4                       cachedir |
   5                       include |
   6                       config |
   7                       selectfont |
   8                       match |
   9                       alias)* >
  10
  11 <!--
  12     Add a directory that provides fonts
  13 -->
  14 <!ELEMENT dir (#PCDATA)>
  15 <!ATTLIST dir xml:space (default|preserve) 'preserve'>
  16
  17 <!--
  18     Define the per-user file that holds cache font information.
  19
  20     If the filename begins with '~', it is replaced with the users
  21     home directory path.
  22 -->
  23 <!ELEMENT cache (#PCDATA)>
  24 <!ATTLIST cache xml:space (default|preserve) 'preserve'>
  25
  26 <!--
  27     Add a directory that is searched for font cache files.
  28     These hold per-directory cache data and are searched in
  29     order for each directory. When writing cache files, the first
  30     directory which allows the cache file to be created is used.
  31
  32     A leading '~' in a directory name is replaced with the users
  33     home directory path.
  34 -->
  35 <!ELEMENT cachedir (#PCDATA)>
  36 <!ATTLIST cachedir xml:space (default|preserve) 'preserve'>
  37
  38 <!--
  39     Reference another configuration file; note that this
  40     is another complete font configuration file and not
  41     just a file included by the XML parser.
  42
  43     Set 'ignore_missing' to 'yes' if errors are to be ignored.
  44
  45     If the filename begins with '~', it is replaced with the users
  46     home directory path.
  47 -->
  48 <!ELEMENT include (#PCDATA)>
  49 <!ATTLIST include
  50           ignore_missing    (no|yes)            "no"
  51           xml:space         (default|preserve)  "preserve">
  52
  53 <!--
  54     Global library configuration data
  55  -->
  56 <!ELEMENT config (blank|rescan)*>
  57
  58 <!--
  59     Specify the set of Unicode encoding values which
  60     represent glyphs that are allowed to contain no
  61     data.  With this list, fontconfig can examine
  62     fonts for broken glyphs and eliminate them from
  63     the set of valid Unicode chars.  This idea
  64     was borrowed from Mozilla
  65  -->
  66 <!ELEMENT blank (int)*>
  67
  68 <!--
  69     Aliases are just a special case for multiple match elements
  70
  71     They are syntactically equivalent to:
  72
  73     <match>
  74         <test name="family">
  75             <string value=[family]/>
  76         </test>
  77         <edit name="family" mode="prepend">
  78             <string value=[prefer]/>
  79             ...
  80         </edit>
  81         <edit name="family" mode="append">
  82             <string value=[accept]/>
  83             ...
  84         </edit>
  85         <edit name="family" mode="append_last">
  86             <string value=[default]/>
  87             ...
  88         </edit>
  89     </match>
  90 -->
  91 <!--
  92     Periodically rescan the font configuration and
  93     directories to synch internal state with filesystem
  94  -->
  95 <!ELEMENT rescan (int)>
  96
  97 <!--
  98     Edit list of available fonts at startup/reload time
  99  -->
 100 <!ELEMENT selectfont (rejectfont | acceptfont)* >
 101
 102 <!ELEMENT rejectfont (glob | pattern)*>
 103
 104 <!ELEMENT acceptfont (glob | pattern)*>
 105
 106 <!ELEMENT glob (#PCDATA)>
 107
 108 <!ELEMENT pattern (patelt)*>
 109
 110 <!ENTITY % constant 'int|double|string|matrix|bool|charset|const'>
 111
 112 <!ELEMENT patelt (%constant;)*>
 113 <!ATTLIST patelt
 114           name CDATA    #REQUIRED>
 115
 116 <!ELEMENT alias (family*, prefer?, accept?, default?)>
 117 <!ELEMENT prefer (family)*>
 118 <!ELEMENT accept (family)*>
 119 <!ELEMENT default (family)*>
 120 <!ELEMENT family (#PCDATA)>
 121 <!ATTLIST family xml:space (default|preserve) 'preserve'>
 122
 123 <!ENTITY % expr 'int|double|string|matrix|bool|charset
 124                 |name|const
 125                 |or|and|eq|not_eq|less|less_eq|more|more_eq|contains|not_contains
 126                 |plus|minus|times|divide|not|if|floor|ceil|round|trunc'>
 127
 128 <!--
 129     Match and edit patterns.
 130
 131     If 'target' is 'pattern', execute the match before selecting a font.
 132     if 'target' is 'font', execute the match on the result of a font
 133     selection.
 134 -->
 135 <!ELEMENT match (test*, edit*)>
 136 <!ATTLIST match
 137           target (pattern|font|scan) "pattern">
 138
 139 <!--
 140     Match a field in a pattern
 141
 142     if 'qual' is 'any', then the match succeeds if any value in the field matches.
 143     if 'qual' is 'all', then the match succeeds only if all values match.
 144     if 'qual' is 'first', then the match succeeds only if the first value matches.
 145     if 'qual' is 'not_first', then the match succeeds only if any value other than
 146         the first matches.
 147     For match elements with target=font, if test 'target' is 'pattern',
 148     then the test is applied to the pattern used in matching rather than
 149     to the resulting font.
 150
 151     Match elements with target=scan are applied as fonts are scanned.
 152     They edit the pattern generated from the scanned font and affect
 153     what the fontconfig database contains.
 154 -->
 155 <!ELEMENT test (%expr;)*>
 156 <!ATTLIST test
 157           qual (any|all|first|not_first)    "any"
 158           name CDATA        #REQUIRED
 159           target (pattern|font|default)         "default"
 160           compare (eq|not_eq|less|less_eq|more|more_eq|contains|not_contains)   "eq">
 161
 162 <!--
 163     Edit a field in a pattern
 164
 165     The enclosed values are used together to edit the list of values
 166     associated with 'name'.
 167
 168     If 'name' matches one of those used in a test element for this match element:
 169         if 'mode' is 'assign', replace the matched value.
 170         if 'mode' is 'assign_replace', replace all of the values
 171         if 'mode' is 'prepend', insert before the matched value
 172         if 'mode' is 'append', insert after the matched value
 173         if 'mode' is 'prepend_first', insert before all of the values
 174         if 'mode' is 'append_last', insert after all of the values
 175     If 'name' doesn't match any of those used in a test element:
 176         if 'mode' is 'assign' or 'assign_replace, replace all of the values
 177         if 'mode' is 'prepend' or 'prepend_first', insert before all of the values
 178         if 'mode' is 'append' or 'append_last', insert after all of the values
 179 -->
 180 <!ELEMENT edit (%expr;)*>
 181 <!ATTLIST edit
 182           name CDATA        #REQUIRED
 183           mode (assign|assign_replace|prepend|append|prepend_first|append_last) "assign"
 184           binding (weak|strong|same) "weak">
 185
 186 <!--
 187     Elements of expressions follow
 188 -->
 189 <!ELEMENT int (#PCDATA)>
 190 <!ATTLIST int xml:space (default|preserve) 'preserve'>
 191 <!ELEMENT double (#PCDATA)>
 192 <!ATTLIST double xml:space (default|preserve) 'preserve'>
 193 <!ELEMENT string (#PCDATA)>
 194 <!ATTLIST string xml:space (default|preserve) 'preserve'>
 195 <!ELEMENT matrix (double,double,double,double)>
 196 <!ELEMENT bool (#PCDATA)>
 197 <!ELEMENT charset (#PCDATA)>
 198 <!ATTLIST charset xml:space (default|preserve) 'preserve'>
 199 <!ELEMENT name (#PCDATA)>
 200 <!ATTLIST name xml:space (default|preserve) 'preserve'>
 201 <!ELEMENT const (#PCDATA)>
 202 <!ATTLIST const xml:space (default|preserve) 'preserve'>
 203 <!ELEMENT or (%expr;)*>
 204 <!ELEMENT and (%expr;)*>
 205 <!ELEMENT eq ((%expr;), (%expr;))>
 206 <!ELEMENT not_eq ((%expr;), (%expr;))>
 207 <!ELEMENT less ((%expr;), (%expr;))>
 208 <!ELEMENT less_eq ((%expr;), (%expr;))>
 209 <!ELEMENT more ((%expr;), (%expr;))>
 210 <!ELEMENT more_eq ((%expr;), (%expr;))>
 211 <!ELEMENT contains ((%expr;), (%expr;))>
 212 <!ELEMENT not_contains ((%expr;), (%expr;))>
 213 <!ELEMENT plus (%expr;)*>
 214 <!ELEMENT minus (%expr;)*>
 215 <!ELEMENT times (%expr;)*>
 216 <!ELEMENT divide (%expr;)*>
 217 <!ELEMENT not (%expr;)>
 218 <!ELEMENT if ((%expr;), (%expr;), (%expr;))>
 219 <!ELEMENT floor (%expr;)>
 220 <!ELEMENT ceil (%expr;)>
 221 <!ELEMENT round (%expr;)>
 222 <!ELEMENT trunc (%expr;)>