fop/fop-core/src/main/codegen/fo/fo-property-mapping.xsl

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<!-- $Id$ -->
<xsl:stylesheet version="1.0"
                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                xmlns:lxslt="http://xml.apache.org/xslt">

<xsl:include href="propinc.xsl"/>

<xsl:output method="text" />


<xsl:template name="genmaker">
  <xsl:param name="prop" select="."/>
  <xsl:param name="htname"/>

  <xsl:variable name="makerclass">
   <xsl:choose>
    <xsl:when test="$prop/use-generic and count($prop/*)=2">
     <xsl:value-of select="$prop/use-generic"/>
    </xsl:when>
    <xsl:when test="$prop/class-name">
     <xsl:value-of select="$prop/class-name"/><xsl:text>Maker</xsl:text>
    </xsl:when>
    <xsl:otherwise> <!-- make from name -->
      <xsl:call-template name="makeClassName">
        <xsl:with-param name="propstr" select="$prop/name"/>
      </xsl:call-template><xsl:text>Maker</xsl:text>
    </xsl:otherwise>
   </xsl:choose>
  </xsl:variable>
  <xsl:variable name="lcletters" select="'abcdefghijklmnopqrstuvwxyz-:'" />
  <xsl:variable name="ucletters" select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ__'" />
  <xsl:variable name="enum" select="translate($prop/name, $lcletters, $ucletters)"/>
<xsl:text>    addPropertyName("</xsl:text><xsl:value-of select="$prop/name"/>", PR_<xsl:value-of select="$enum"/>);
<xsl:text>    </xsl:text><xsl:value-of select="$htname"/>[PR_<xsl:value-of select="$enum"/>] =<xsl:value-of select="$makerclass"/>.maker(PR_<xsl:value-of select="$enum"/>);
</xsl:template>


<xsl:template name="genenum">
  <xsl:param name="prop" select="."/>
  <xsl:variable name="lcletters" select="'abcdefghijklmnopqrstuvwxyz-:'" />
  <xsl:variable name="ucletters" select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ__'" />
  <xsl:variable name="num" select="count(preceding-sibling::property)"/>
  <xsl:variable name="enum" select="translate($prop/name, $lcletters, $ucletters)"/>
<!--
<xsl:text>  public final static short </xsl:text><xsl:value-of select="$enum"/> = <xsl:value-of select="$num"/>;
-->
</xsl:template>


<xsl:template match="text()"/>
<xsl:template match="text()" mode="enums"/>

<xsl:template match="property-list">
package org.apache.fop.fo.properties;

import java.util.HashMap;
import java.util.Set;
import org.apache.fop.fo.Constants;
import org.apache.fop.fo.Property;
//import org.apache.fop.svg.*;

public class <xsl:value-of select="@family"/>PropertyMapping implements Constants {

  private static Property.Maker[] s_htGeneric = new Property.Maker[PROPERTY_COUNT+1];
  /* s_htElementLists not currently used; apparently for specifying element-specific
   * property makers (instead of the default maker for a particular property); see
   * former org.apache.fop.fo.PropertyListBuilder 
   */
  private static HashMap s_htElementLists = new HashMap();
  private static HashMap s_htSubPropNames = new HashMap();
  private static HashMap s_htPropNames = new HashMap();
  private static HashMap s_htPropIds = new HashMap();
  <xsl:for-each select="element-property-list">
  private static HashMap s_ht<xsl:value-of select="localname[1]"/>;</xsl:for-each>

  <xsl:apply-templates/>

  public static Property.Maker[] getGenericMappings() {
    return s_htGeneric;
  }

  public static Set getElementMappings() {
    return s_htElementLists.keySet();
  }

  public static Property.Maker[] getElementMapping(int elemName) {
    return (Property.Maker[])s_htElementLists.get(new Integer(elemName));
  }

  public static int getPropertyId(String name) {
    // check to see if base.compound or just base property
    int sepchar = name.indexOf('.');

    if (sepchar > -1) {
        Integer baseId = (Integer) s_htPropNames.get(name.substring(0, sepchar));
        if (baseId == null) {
            return -1;
        } else {
            int cmpdId = getSubPropertyId(name.substring(sepchar + 1));
            if (cmpdId == -1) {
                return -1;
            } else {
                return baseId.intValue() + cmpdId;
            }
        }
    } else {
        Integer baseId = (Integer) s_htPropNames.get(name);
        if (baseId == null)
            return -1;
        return baseId.intValue();
    }
  }

  public static int getSubPropertyId(String name) {
  	Integer i = (Integer) s_htSubPropNames.get(name);
  	if (i == null)
  		return -1;
    return i.intValue();
  }
  
  // returns a property, compound, or property.compound name
  public static String getPropertyName(int id) {
    if (((id &amp; Constants.COMPOUND_MASK) == 0) 
        || ((id &amp; Constants.PROPERTY_MASK) == 0)) {
        return (String) s_htPropIds.get(new Integer(id));
    } else {
        return (String) s_htPropIds.get(new Integer(
            id &amp; Constants.PROPERTY_MASK)) + "." + s_htPropIds.get(
            new Integer(id &amp; Constants.COMPOUND_MASK));
    }
  }

  static {
    addSubPropertyName("length", CP_LENGTH);
    addSubPropertyName("conditionality", CP_CONDITIONALITY);
    addSubPropertyName("block-progression-direction", CP_BLOCK_PROGRESSION_DIRECTION);
    addSubPropertyName("inline-progression-direction", CP_INLINE_PROGRESSION_DIRECTION);
    addSubPropertyName("within-line", CP_WITHIN_LINE);
    addSubPropertyName("within-column", CP_WITHIN_COLUMN);
    addSubPropertyName("within-page", CP_WITHIN_PAGE);
    addSubPropertyName("minimum", CP_MINIMUM);
    addSubPropertyName("maximum", CP_MAXIMUM);
    addSubPropertyName("optimum", CP_OPTIMUM);
    addSubPropertyName("precedence", CP_PRECEDENCE);
  
  }
  
  public static void addPropertyName(String name, int id) {
    s_htPropNames.put(name, new Integer(id));
    s_htPropIds.put(new Integer(id), name);
  }

  public static void addSubPropertyName(String name, int id) {
    s_htSubPropNames.put(name, new Integer(id));
    s_htPropIds.put(new Integer(id), name);
  }
}
</xsl:template>

<xsl:template match="generic-property-list">
  <xsl:apply-templates mode="enums"/>
  static {
    // Generate the generic mapping
<xsl:apply-templates>
    <xsl:with-param name="htname" select='"s_htGeneric"'/>
  </xsl:apply-templates>
  }
</xsl:template>

<xsl:template match="element-property-list">
  <xsl:variable name="ename" select="localname[1]"/>
  static {
    s_ht<xsl:value-of select="$ename"/> = new HashMap();
   <xsl:for-each select="localname">
    s_htElementLists.put("<xsl:value-of select='.'/>", s_ht<xsl:value-of select='$ename'/>);
   </xsl:for-each>

<xsl:apply-templates>
    <xsl:with-param name='htname'>s_ht<xsl:value-of select="$ename"/></xsl:with-param>
    </xsl:apply-templates>
  }
</xsl:template>

<xsl:template match="property[@type='generic']" mode="enums">
  /* PROPCLASS = <xsl:call-template name="propclass"/> */
</xsl:template>

<xsl:template match="property" mode="enums">
  <xsl:param name="htname"/>
  <xsl:variable name="refname" select="name"/>
  <xsl:choose>
    <xsl:when test="@type='ref'">
      <xsl:call-template name="genenum">
        <xsl:with-param name="htname" select="$htname"/>
        <xsl:with-param name="prop"
          select='document(concat(@family, "properties.xml"))//property[name=$refname]'/>
      </xsl:call-template>
    </xsl:when>
    <xsl:when test="not(@type)">
      <xsl:call-template name="genenum">
    <xsl:with-param name="htname" select="$htname"/>
      </xsl:call-template>
    </xsl:when>
    <xsl:otherwise/>
  </xsl:choose>
</xsl:template>

<xsl:template match="subproperty" mode="enums">
  <xsl:call-template name="genenum"/>
</xsl:template>

<xsl:template match="property">
  <xsl:param name="htname"/>
  <xsl:variable name="refname" select="name"/>
  <xsl:choose>
    <xsl:when test="@type='ref'">
      <xsl:call-template name="genmaker">
        <xsl:with-param name="htname" select="$htname"/>
        <xsl:with-param name="prop"
          select='document(concat(@family, "properties.xml"))//property[name=$refname]'/>
      </xsl:call-template>
    </xsl:when>
    <xsl:when test="not(@type)">
      <xsl:call-template name="genmaker">
    <xsl:with-param name="htname" select="$htname"/>
      </xsl:call-template>
    </xsl:when>
    <xsl:otherwise/>
  </xsl:choose>
</xsl:template>

<xsl:template match="property[@type='generic']">
  /* PROPCLASS = <xsl:call-template name="propclass"/> */
</xsl:template>

</xsl:stylesheet>