From ac59ffa586fc78395840d3d82ca2cc62c909ec2b Mon Sep 17 00:00:00 2001
From: Glenn Adams
Date: Thu, 25 May 2017 12:31:54 -0600
Subject: [PATCH] Remove support for tts:position on root (tt) element (#319).
---
spec/ttml2.xml | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/spec/ttml2.xml b/spec/ttml2.xml
index 572fa12fd..ec9ab168d 100644
--- a/spec/ttml2.xml
+++ b/spec/ttml2.xml
@@ -5388,7 +5388,6 @@ zero or one body element.
<tt
condition = <condition>
tts:extent = xsd:string
- tts:position = xsd:string
xml:id = ID
xml:lang = xsd:string
xml:space = (default|preserve) : default
@@ -5426,10 +5425,7 @@ in an external namespace, such as m708:aspectRatio as defined in , §4.5 “Caption Service Metadata”, “ASPECT RATIO”.
-If the tts:position attribute is specified on the tt
-element, then it must adhere to , in which case it
-specifies the position of the root container region relative to a reference positioning rectangle.
-Except for the tts:extent and tts:position attributes described above, an attribute in the TT Style Namespace should not
+
Except for the tts:extent attribute described above, an attribute in the TT Style Namespace should not
be specified on the tt element unless it denotes an inheritable style property, in which case such inheritable style property is available
for root style inheritance. If a non-inheritable style property is specified, then
it must be ignored for the purpose of non-validation processing. In the case of validation
@@ -11077,7 +11073,6 @@ as a style property only to those element types indicated in the following table
Applies to: |
-tt,
div,
p,
region
|