fonts.dtd

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