Fix build with Poppler 22.9.0.

Taken from upstream:

  https://gitlab.com/inkscape/inkscape/-/commit/fb00794923d19cfbb2ca4adca3ae8971553a06be

diff --git a/src/extension/internal/pdfinput/pdf-parser.cpp b/src/extension/internal/pdfinput/pdf-parser.cpp
index cca1e840966c7940a1af472025535042b07e3e0f..80d64c9b866d5d3dd095636a9a02571b89061af1 100644
--- a/src/extension/internal/pdfinput/pdf-parser.cpp
+++ b/src/extension/internal/pdfinput/pdf-parser.cpp
@@ -697,7 +697,11 @@ void PdfParser::opSetDash(Object args[], int /*numArgs*/)
       _POPPLER_FREE(obj);
     }
   }
+#if POPPLER_CHECK_VERSION(22, 9, 0)
+  state->setLineDash(std::vector<double> (dash, dash + length), args[1].getNum());
+#else
   state->setLineDash(dash, length, args[1].getNum());
+#endif
   builder->updateStyle(state);
 }
 
diff --git a/src/extension/internal/pdfinput/svg-builder.cpp b/src/extension/internal/pdfinput/svg-builder.cpp
index 12f71dd9214b95dbad6fdf7642a96cdd57f2c64a..9fc56fe63c2feee986ad1ff5018e679a0bacb665 100644
--- a/src/extension/internal/pdfinput/svg-builder.cpp
+++ b/src/extension/internal/pdfinput/svg-builder.cpp
@@ -389,10 +389,17 @@ void SvgBuilder::_setStrokeStyle(SPCSSAttr *css, GfxState *state) {
     sp_repr_css_set_property(css, "stroke-miterlimit", os_ml.str().c_str());
 
     // Line dash
-    double *dash_pattern;
     int dash_length;
     double dash_start;
+#if POPPLER_CHECK_VERSION(22, 9, 0)
+    const double *dash_pattern;
+    const std::vector<double> &dash = state->getLineDash(&dash_start);
+    dash_pattern = dash.data();
+    dash_length = dash.size();
+#else
+    double *dash_pattern;
     state->getLineDash(&dash_pattern, &dash_length, &dash_start);
+#endif
     if ( dash_length > 0 ) {
         Inkscape::CSSOStringStream os_array;
         for ( int i = 0 ; i < dash_length ; i++ ) {
 value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=1cbcf542042c05f32b7a607f455fca77894d7085&amp;showmsg=1'>root</a>/<a href='/guix/log/gnu?id=1cbcf542042c05f32b7a607f455fca77894d7085&amp;showmsg=1'>gnu</a>/<a href='/guix/log/gnu/machine.scm?id=1cbcf542042c05f32b7a607f455fca77894d7085&amp;showmsg=1'>machine.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/machine.scm?id=1cbcf542042c05f32b7a607f455fca77894d7085'>Collapse</a>)</th><th class='left'>Author</th></tr>
<tr class='logheader'><td><span title='2020-07-25 19:11:36 +0200'>2020-07-25</span></td><td class='logsubject'><a href='/guix/commit/gnu/machine.scm?id=a5e2fc73760a2ae023f2e56bdbf8025971f90e64'>utils: Move &lt;location&gt; and '&amp;error-location' to (guix diagnostics).</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* guix/utils.scm (&lt;location&gt;, source-properties-&gt;location)
(location-&gt;source-properties, &amp;error-location): Move to...
* guix/diagnostics.scm: ... here.
* gnu.scm: Adjust imports accordingly.
* gnu/machine.scm: Likewise.
* gnu/system.scm: Likewise.
* gnu/tests.scm: Likewise.
* guix/inferior.scm: Likewise.
* tests/channels.scm: Likewise.
* tests/packages.scm: Likewise.


</td></tr>
<tr class='logheader'><td><span title='2020-02-09 23:16:45 +0100'>2020-02-09</span></td><td class='logsubject'><a href='/guix/commit/gnu/machine.scm?id=e81344428726f3dae5d2a2e7bb296f46fcde6cc5'>Update e-mail address for Jakob L. Kreuze.</a></td><td>Tobias Geerinckx-Rice</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
As requested here:
&lt;https://lists.gnu.org/archive/html/guix-devel/2020-02/msg00128.html&gt;.

* .mailmap: Add an entry for Jakob.
* gnu/machine.scm, gnu/machine/digital-ocean.scm, gnu/machine/ssh.scm,
gnu/packages/admin.scm, gnu/packages/i2p.scm, gnu/packages/music.scm,
gnu/packages/web.scm, gnu/tests/reconfigure.scm, guix/scripts/deploy.scm,
guix/scripts/system/reconfigure.scm: Update their e-mail address.


</td></tr>
<tr class='logheader'><td><span title='2019-12-08 00:47:26 +0100'>2019-12-08</span></td><td class='logsubject'><a href='/guix/commit/gnu/machine.scm?id=a1d7920861a8d6c6774149eaf939eb2636942090'>machine: Remove unnecessary record self-referencing bindings.</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
'this-machine' and 'this-machine-ssh-configuration' were useless given
that there are no thunked fields.

* gnu/machine.scm (&lt;machine&gt;)[this-machine]: Remove.
* gnu/machine/ssh.scm (&lt;machine-ssh-configuration&gt;)
[this-machine-ssh-configuration]: Remove.


</td></tr>
<tr class='logheader'><td><span title='2019-12-07 00:59:56 +0100'>2019-12-07</span></td><td class='logsubject'><a href='/guix/commit/gnu/machine.scm?id=eaabc5e87f4e48d7bce88ca231f5fc2d554ca3d6'>machine: Add provenance tracking to each machine operating system.</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/machine.scm (&lt;machine&gt;): Rename accessor to
'%machine-operating-system'.
(machine-operating-system): New procedure.
* doc/guix.texi (Service Reference): Mention it.


</td></tr>