Merge pull request #804 from CruGlobal/specTextMinimumLines

GT-1293 Support minimum-lines attribute on Text elements

Author: frett

public/xmlns/content.xsd

@@ -355,6 +355,7 @@
         </xs:complexType>
     </xs:element>
 
+    <!-- region text -->
     <xs:element name="text">
         <xs:complexType>
             <xs:simpleContent>
@@ -395,6 +396,20 @@
                             </xs:restriction>
                         </xs:simpleType>
                     </xs:attribute>
+
+                    <xs:attribute name="minimum-lines" default="0">
+                        <xs:annotation>
+                            <xs:documentation>Defines the minimum number of lines to reserve vertical space for when
+                                rendering this text element.
+                            </xs:documentation>
+                        </xs:annotation>
+                        <xs:simpleType>
+                            <xs:restriction base="xs:int">
+                                <xs:minInclusive value="0" />
+                            </xs:restriction>
+                        </xs:simpleType>
+                    </xs:attribute>
+
                     <xs:attributeGroup ref="content:baseAttributes" />
                 </xs:extension>
             </xs:simpleContent>
@@ -439,6 +454,7 @@
             <xs:element name="text" type="content:textType" />
         </xs:sequence>
     </xs:complexType>
+    <!-- endregion text -->
 
     <xs:element name="image">
         <xs:annotation>

schema_tests/tract/invalid/tests/text_minimum_lines_negative.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<page xmlns:content="https://mobile-content-api.cru.org/xmlns/content"
+    xmlns="https://mobile-content-api.cru.org/xmlns/tract">
+    <hero>
+        <content:paragraph>
+            <content:text minimum-lines="-1">-1 Lines</content:text>
+        </content:paragraph>
+    </hero>
+</page>

schema_tests/tract/invalid/tests/text_minimum_lines_not_int.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<page xmlns:content="https://mobile-content-api.cru.org/xmlns/content"
+    xmlns="https://mobile-content-api.cru.org/xmlns/tract">
+    <hero>
+        <content:paragraph>
+            <content:text minimum-lines="a">"a" Lines</content:text>
+        </content:paragraph>
+    </hero>
+</page>

schema_tests/tract/valid/tests/text_minimum_lines.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<page xmlns:content="https://mobile-content-api.cru.org/xmlns/content"
+    xmlns="https://mobile-content-api.cru.org/xmlns/tract">
+    <hero>
+        <content:paragraph>
+            <content:text minimum-lines="0">0 Lines</content:text>
+            <content:text minimum-lines="5">5 Lines</content:text>
+        </content:paragraph>
+    </hero>
+</page>