Add single/multi CSS

This adds extra CSS imports to the output of each XSLT stylesheet
that allow for applying different CSS to single/multi output.

Fix: #65

Author: io7m

README-CHANGES.xml

@@ -186,11 +186,20 @@
         <c:change date="2026-03-28T00:00:00+00:00" summary="Add a new max-width and line-height."/>
       </c:changes>
     </c:release>
-    <c:release date="2026-03-28T20:07:02+00:00" is-open="false" ticket-system="com.github.io7m.xstructural" version="2.0.1">
+    <c:release date="2026-03-28T00:00:00+00:00" is-open="false" ticket-system="com.github.io7m.xstructural" version="2.0.1">
       <c:changes>
         <c:change date="2026-03-28T00:00:00+00:00" summary="Apply max-width to stWebCoverImage."/>
       </c:changes>
     </c:release>
+    <c:release date="2026-04-17T12:34:28+00:00" is-open="true" ticket-system="com.github.io7m.xstructural" version="2.1.0">
+      <c:changes>
+        <c:change date="2026-04-17T12:34:28+00:00" summary="Add structural-single.css, structural-multi.css, document-single.css, document-multi.css, document-epub.css.">
+          <c:tickets>
+            <c:ticket id="65"/>
+          </c:tickets>
+        </c:change>
+      </c:changes>
+    </c:release>
   </c:releases>
   <c:ticket-systems>
     <c:ticket-system default="true" id="com.github.io7m.xstructural" url="https://www.github.com/io7m/xstructural/issues/"/>

com.io7m.xstructural.api/pom.xml

@@ -9,7 +9,7 @@
   <parent>
     <artifactId>com.io7m.xstructural</artifactId>
     <groupId>com.io7m.xstructural</groupId>
-    <version>2.0.2-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>com.io7m.xstructural.api</artifactId>

com.io7m.xstructural.cmdline/pom.xml

@@ -9,7 +9,7 @@
   <parent>
     <artifactId>com.io7m.xstructural</artifactId>
     <groupId>com.io7m.xstructural</groupId>
-    <version>2.0.2-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>com.io7m.xstructural.cmdline</artifactId>

com.io7m.xstructural.documentation/pom.xml

@@ -9,7 +9,7 @@
   <parent>
     <artifactId>com.io7m.xstructural</artifactId>
     <groupId>com.io7m.xstructural</groupId>
-    <version>2.0.2-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>com.io7m.xstructural.documentation</artifactId>

com.io7m.xstructural.documentation/src/main/resources/com/io7m/xstructural/documentation/document-epub.css

@@ -0,0 +1,15 @@
+/*
+ * Copyright © 2026 Mark Raynsford <code@io7m.com> https://www.io7m.com
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */

com.io7m.xstructural.documentation/src/main/resources/com/io7m/xstructural/documentation/document-multi.css

@@ -0,0 +1,15 @@
+/*
+ * Copyright © 2026 Mark Raynsford <code@io7m.com> https://www.io7m.com
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */

com.io7m.xstructural.documentation/src/main/resources/com/io7m/xstructural/documentation/document-single.css

@@ -0,0 +1,15 @@
+/*
+ * Copyright © 2026 Mark Raynsford <code@io7m.com> https://www.io7m.com
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */

com.io7m.xstructural.maven_plugin/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.io7m.xstructural</groupId>
     <artifactId>com.io7m.xstructural</artifactId>
-    <version>2.0.2-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>com.io7m.xstructural.maven_plugin</artifactId>

com.io7m.xstructural.tests/pom.xml

@@ -8,7 +8,7 @@
   <parent>
     <artifactId>com.io7m.xstructural</artifactId>
     <groupId>com.io7m.xstructural</groupId>
-    <version>2.0.2-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>com.io7m.xstructural.tests</artifactId>

com.io7m.xstructural.vanilla/pom.xml

@@ -9,7 +9,7 @@
   <parent>
     <artifactId>com.io7m.xstructural</artifactId>
     <groupId>com.io7m.xstructural</groupId>
-    <version>2.0.2-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>com.io7m.xstructural.vanilla</artifactId>