[css-transforms-1][editorial] Export 'identity transform' for convenience.

tabatkins · tabatkins · commit 151b22e03a1c · 2025-06-05T16:58:13.000-07:00
diff --git a/css-transforms-1/Overview.bs b/css-transforms-1/Overview.bs
@@ -138,7 +138,7 @@ Terminology {#terminology}
 
 When used in this specification, terms have the meanings assigned in this section.
 
-<div data-export>
+<div export>
     : <dfn>transformable element</dfn>
     :: A transformable element is an element in one of these categories:
         * all elements whose layout is governed by the CSS box model except for non-replaced inline boxes, table-column boxes, and table-column-group boxes [[!CSS2]],
@@ -162,7 +162,7 @@ When used in this specification, terms have the meanings assigned in this sectio
     : <dfn>2D matrix</dfn>
     ::  A 3x2 transformation matrix, or a 4x4 matrix where the items m<sub>31</sub>, m<sub>32</sub>, m<sub>13</sub>, m<sub>23</sub>, m<sub>43</sub>, m<sub>14</sub>, m<sub>24</sub>, m<sub>34</sub> are equal to ''0'' and m<sub>33</sub>, m<sub>44</sub> are equal to ''1''.
 
-    : <dfn>identity transform function</dfn>
+    : <dfn lt="identity transform function|identity transform">identity transform function</dfn>
     :: A <a href="#transform-functions">transform function</a> that is equivalent to a identity 4x4 matrix (see <a href="#mathematical-description">Mathematical Description of Transform Functions</a>). Examples for identity transform functions are ''translate(0)'', ''translateX(0)'', ''translateY(0)'', ''scale(1)'', ''scaleX(1)'', ''scaleY(1)'', ''rotate(0)'', ''skew(0, 0)'', ''skewX(0)'', ''skewY(0)'' and ''matrix(1, 0, 0, 1, 0, 0)''.
 
     : <dfn>post-multiply</dfn>

-Original file line number
+Diff line change
 When used in this specification, terms have the meanings assigned in this section.
 -data-export>
++
     : transformable element
     :: A transformable element is an element in one of these categories:
         * all elements whose layout is governed by the CSS box model except for non-replaced inline boxes, table-column boxes, and table-column-group boxes [[!CSS2]],
     : 2D matrix
     ::  A 3x2 transformation matrix, or a 4x4 matrix where the items m31, m32, m13, m23, m43, m14, m24, m34 are equal to ''0'' and m33, m44 are equal to ''1''.
 -    : identity transform function
 +    :  lt="identity transform function|identity transform">identity transform function
     :: A transform function that is equivalent to a identity 4x4 matrix (see Mathematical Description of Transform Functions). Examples for identity transform functions are ''translate(0)'', ''translateX(0)'', ''translateY(0)'', ''scale(1)'', ''scaleX(1)'', ''scaleY(1)'', ''rotate(0)'', ''skew(0, 0)'', ''skewX(0)'', ''skewY(0)'' and ''matrix(1, 0, 0, 1, 0, 0)''.
     : post-multiply