Skip to content

check if table width exceeds nominal page width more than treshold #610

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
fsteimke wants to merge 2 commits into from
Closed

check if table width exceeds nominal page width more than treshold #610

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
8faaf8f
check if table width exceeds nominal page width more than treshold
fsteimke Jul 5, 2025
b056e52
Merge branch 'main' into 609-tablewidth-exceeded
fsteimke Aug 4, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
21 changes: 14 additions & 7 deletions src/main/xslt/modules/tablecals.xsl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -352,6 +352,7 @@
<!-- ============================================================ -->

<xsl:template name="tp:cals-colspec">
<xsl:variable name="treshold" as="xs:integer" select="-1"/>
<xsl:variable name="tgroup" select="."/>

<xsl:variable name="widths" as="map(*)*">
Expand Down Expand Up @@ -381,21 +382,27 @@
</xsl:for-each>
-->

<xsl:variable name="absolute-width" as="xs:double"
select="sum($widths ! f:absolute-length(.))"/>
<!-- Using xs:nonNegativeInteger in function signature, because f:absolute-length() returns
a rounded numeric without fractions (as xs:double) -->
<xsl:variable name="absolute-width" as="xs:nonNegativeInteger"
select="sum($widths ! f:absolute-length(.)) => xs:nonNegativeInteger()"/>

<xsl:variable name="relative-width" as="xs:double"
select="sum($widths ! f:relative-length(.))"/>

<xsl:variable name="absolute-remainder"
select="f:absolute-length($v:nominal-page-width) - $absolute-width"/>
<xsl:variable name="absolute-remainder" as="xs:integer"
select="(f:absolute-length($v:nominal-page-width) - $absolute-width) => xs:integer()"/>

<xsl:if test="$absolute-remainder lt 0">
<xsl:message>Table width exceeds nominal width, ignoring relative width</xsl:message>
<xsl:if test="$absolute-remainder lt $treshold">
<xsl:message select="
let $p := fp:path($tgroup/..)
return
$p || ' width exceeds nominal width by ' || abs($absolute-remainder) || 'px, ignoring relative width.'"
/>
</xsl:if>

<xsl:variable name="absolute-remainder"
select="if ($absolute-remainder lt 0)
select="if ($absolute-remainder lt $treshold)
then 0
else $absolute-remainder"/>

Expand Down
9 changes: 9 additions & 0 deletions src/main/xslt/standalone-functions.xsl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -378,4 +378,13 @@
<xsl:sequence select="xs:anyURI($prefix || string-join($result, '/'))"/>
</xsl:function>

<!-- like standard fn:path, but with DocBook Namespace removed -->
<xsl:function name="fp:path" as="xs:string?">
<xsl:param name="node" as="node()?"/>
<xsl:sequence select="
let $db := 'Q\{http://docbook\.org/ns/docbook\}'
return
path($node) ! replace(., $db, '')"/>
</xsl:function>

</xsl:stylesheet>