Merge pull request #662 from metanorma/iso_historical

Iso historical

xslt_src/common.xsl

@@ -217,6 +217,7 @@
 			<xsl:when test="$namespace = 'iho'">24.5</xsl:when>
 			<xsl:when test="$namespace = 'iso'">
 				<xsl:choose>
+					<xsl:when test="$layoutVersion = '1951'">36</xsl:when>
 					<xsl:when test="$layoutVersion = '2024'">18.7</xsl:when>
 					<xsl:otherwise>25</xsl:otherwise>
 				</xsl:choose>
@@ -250,6 +251,7 @@
 			<xsl:when test="$namespace = 'iho'">25</xsl:when>
 			<xsl:when test="$namespace = 'iso'">
 				<xsl:choose>
+					<xsl:when test="$layoutVersion = '1951'">29</xsl:when>
 					<xsl:when test="$layoutVersion = '2024'">18.7</xsl:when>
 					<xsl:otherwise>12.5</xsl:otherwise>
 				</xsl:choose>
@@ -309,6 +311,7 @@
 			<xsl:when test="$namespace = 'iho'">25.4</xsl:when>
 			<xsl:when test="$namespace = 'iso'">
 				<xsl:choose>
+					<xsl:when test="$layoutVersion = '1951'">25.5</xsl:when>
 					<xsl:when test="$layoutVersion = '2024'">25.5</xsl:when>
 					<xsl:otherwise>15</xsl:otherwise>
 				</xsl:choose>
@@ -446,6 +449,7 @@
 	<xsl:variable name="zero_width_space">&#x200B;</xsl:variable>
 	<xsl:variable name="hair_space">&#x200A;</xsl:variable>
 	<xsl:variable name="en_dash">&#x2013;</xsl:variable>
+	<xsl:variable name="em_dash">&#x2014;</xsl:variable>
 
 	<xsl:template name="getTitle">
 		<xsl:param name="name"/>
@@ -15131,6 +15135,9 @@
 			</xsl:choose>
 		</xsl:variable>
 
+		<xsl:if test="$namespace = 'iso'">
+			<xsl:if test="$layoutVersion = '1951' and $depth = 1">.</xsl:if>
+		</xsl:if>
 		<xsl:choose>
 			<xsl:when test="$lang = 'zh'">
 				<fo:inline role="SKIP"><xsl:value-of select="$tab_zh"/></fo:inline>
@@ -15353,6 +15360,7 @@
 		<xsl:choose>
 			<xsl:when test="$namespace = 'iso'">
 				<xsl:choose>
+					<xsl:when test="$layoutVersion = '1951' and (local-name() = 'clause' or local-name() = 'introduction')"></xsl:when>
 					<xsl:when test="$layoutVersion = '1987' and $doctype = 'technical-report'"></xsl:when>
 					<xsl:otherwise>
 						<fo:block break-after="page"/>