xhtml2fo.xsl

使用fop进行html到PDF文件的生成

    <xsl:call-template name="process-common-attributes-and-children"/>
  </xsl:template>

  <xsl:template match="colgroup">
    <fo:table-column xsl:use-attribute-sets="table-column">
      <xsl:call-template name="process-table-column"/>
    </fo:table-column>
  </xsl:template>

  <xsl:template match="colgroup[col]">
    <xsl:apply-templates/>
  </xsl:template>

  <xsl:template match="col">
    <fo:table-column xsl:use-attribute-sets="table-column">
      <xsl:call-template name="process-table-column"/>
    </fo:table-column>
  </xsl:template>

  <xsl:template name="process-table-column">
    <xsl:if test="parent::colgroup">
      <xsl:call-template name="process-col-width">
        <xsl:with-param name="width" select="../@width"/>
      </xsl:call-template>
      <xsl:call-template name="process-cell-align">
        <xsl:with-param name="align" select="../@align"/>
      </xsl:call-template>
      <xsl:call-template name="process-cell-valign">
        <xsl:with-param name="valign" select="../@valign"/>
      </xsl:call-template>
    </xsl:if>
    <xsl:if test="@span">
      <xsl:attribute name="number-columns-repeated">
        <xsl:value-of select="@span"/>
      </xsl:attribute>
    </xsl:if>
    <xsl:call-template name="process-col-width">
      <xsl:with-param name="width" select="@width"/>
      <!-- it may override parent colgroup's width -->
    </xsl:call-template>
    <xsl:if test="ancestor::table[1]/@rules = 'cols'">
      <xsl:attribute name="border">1px solid</xsl:attribute>
    </xsl:if>
    <xsl:call-template name="process-common-attributes"/>
    <!-- this processes also align and valign -->
  </xsl:template>

  <xsl:template match="tr">
    <fo:table-row xsl:use-attribute-sets="tr">
      <xsl:call-template name="process-table-row"/>
    </fo:table-row>
  </xsl:template>

  <xsl:template match="tr[parent::table and th and not(td)]">
    <fo:table-row xsl:use-attribute-sets="tr" keep-with-next="always">
      <xsl:call-template name="process-table-row"/>
    </fo:table-row>
  </xsl:template>

  <xsl:template name="process-table-row">
    <xsl:if test="ancestor::table[1]/@rules = 'rows'">
      <xsl:attribute name="border">1px solid</xsl:attribute>
    </xsl:if>
    <xsl:call-template name="process-common-attributes-and-children"/>
  </xsl:template>

  <xsl:template match="th">
    <fo:table-cell xsl:use-attribute-sets="th">
      <xsl:call-template name="process-table-cell"/>
    </fo:table-cell>
  </xsl:template>

  <xsl:template match="td">
    <fo:table-cell xsl:use-attribute-sets="td">
      <xsl:call-template name="process-table-cell"/>
    </fo:table-cell>
  </xsl:template>

  <xsl:template name="process-table-cell">
    <xsl:if test="@colspan">
      <xsl:attribute name="number-columns-spanned">
        <xsl:value-of select="@colspan"/>
      </xsl:attribute>
    </xsl:if>
    <xsl:if test="@rowspan">
      <xsl:attribute name="number-rows-spanned">
        <xsl:value-of select="@rowspan"/>
      </xsl:attribute>
    </xsl:if>
    <xsl:for-each select="ancestor::table[1]">
      <xsl:if test="(@border or @rules) and (@rules = 'all' or
                    not(@rules) and not(@border = '0'))">
        <xsl:attribute name="border-style">inset</xsl:attribute>
      </xsl:if>
      <xsl:if test="@cellpadding">
        <xsl:attribute name="padding">
          <xsl:choose>
            <xsl:when test="contains(@cellpadding, '%')">
              <xsl:value-of select="@cellpadding"/>
            </xsl:when>
            <xsl:otherwise>
              <xsl:value-of select="@cellpadding"/>px</xsl:otherwise>
          </xsl:choose>
        </xsl:attribute>
      </xsl:if>
    </xsl:for-each>
    <xsl:if test="not(@align or ../@align or
                      ../parent::*[self::thead or self::tfoot or
                      self::tbody]/@align) and
                  ancestor::table[1]/*[self::col or
                      self::colgroup]/descendant-or-self::*/@align">
      <xsl:attribute name="text-align">from-table-column()</xsl:attribute>
    </xsl:if>
    <xsl:if test="not(@valign or ../@valign or
                      ../parent::*[self::thead or self::tfoot or
                      self::tbody]/@valign) and
                  ancestor::table[1]/*[self::col or
                      self::colgroup]/descendant-or-self::*/@valign">
      <xsl:attribute name="display-align">from-table-column()</xsl:attribute>
      <xsl:attribute name="relative-align">from-table-column()</xsl:attribute>
    </xsl:if>
    <xsl:call-template name="process-common-attributes"/>
    <fo:block>
      <xsl:apply-templates/>
    </fo:block>
  </xsl:template>

  <xsl:template name="process-col-width">
    <xsl:param name="width"/>
    <xsl:if test="$width and $width != '0*'">
      <xsl:attribute name="column-width">
        <xsl:choose>
          <xsl:when test="contains($width, '*')">
            <xsl:text>proportional-column-width(</xsl:text>
            <xsl:value-of select="substring-before($width, '*')"/>
            <xsl:text>)</xsl:text>
          </xsl:when>
          <xsl:when test="contains($width, '%')">
            <xsl:value-of select="$width"/>
          </xsl:when>
          <xsl:otherwise>
            <xsl:value-of select="$width"/>px</xsl:otherwise>
        </xsl:choose>
      </xsl:attribute>
    </xsl:if>
  </xsl:template>

  <xsl:template name="process-cell-align">
    <xsl:param name="align"/>
    <xsl:if test="$align">
      <xsl:attribute name="text-align">
        <xsl:choose>
          <xsl:when test="$align = 'char'">
            <xsl:choose>
              <xsl:when test="$align/../@char">
                <xsl:value-of select="$align/../@char"/>
              </xsl:when>
              <xsl:otherwise>
                <xsl:value-of select="'.'"/>
                <!-- todo: it should depend on xml:lang ... -->
              </xsl:otherwise>
            </xsl:choose>
          </xsl:when>
          <xsl:otherwise>
            <xsl:value-of select="$align"/>
          </xsl:otherwise>
        </xsl:choose>
      </xsl:attribute>
    </xsl:if>
  </xsl:template>

  <xsl:template name="process-cell-valign">
    <xsl:param name="valign"/>
    <xsl:if test="$valign">
      <xsl:attribute name="display-align">
        <xsl:choose>
          <xsl:when test="$valign = 'middle'">center</xsl:when>
          <xsl:when test="$valign = 'bottom'">after</xsl:when>
          <xsl:when test="$valign = 'baseline'">auto</xsl:when>
          <xsl:otherwise>before</xsl:otherwise>
        </xsl:choose>
      </xsl:attribute>
      <xsl:if test="$valign = 'baseline'">
        <xsl:attribute name="relative-align">baseline</xsl:attribute>
      </xsl:if>
    </xsl:if>
  </xsl:template>

  <!--=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
       Inline-level
  =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-->

  <xsl:template match="b">
    <fo:inline xsl:use-attribute-sets="b">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="strong">
    <fo:inline xsl:use-attribute-sets="strong">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="strong//em | em//strong">
    <fo:inline xsl:use-attribute-sets="strong-em">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="i">
    <fo:inline xsl:use-attribute-sets="i">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="cite">
    <fo:inline xsl:use-attribute-sets="cite">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="em">
    <fo:inline xsl:use-attribute-sets="em">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="var">
    <fo:inline xsl:use-attribute-sets="var">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="dfn">
    <fo:inline xsl:use-attribute-sets="dfn">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="tt">
    <fo:inline xsl:use-attribute-sets="tt">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="code">
    <fo:inline xsl:use-attribute-sets="code">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="kbd">
    <fo:inline xsl:use-attribute-sets="kbd">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="samp">
    <fo:inline xsl:use-attribute-sets="samp">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="big">
    <fo:inline xsl:use-attribute-sets="big">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="small">
    <fo:inline xsl:use-attribute-sets="small">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="sub">
    <fo:inline xsl:use-attribute-sets="sub">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="sup">
    <fo:inline xsl:use-attribute-sets="sup">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="s">
    <fo:inline xsl:use-attribute-sets="s">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="strike">
    <fo:inline xsl:use-attribute-sets="strike">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="del">
    <fo:inline xsl:use-attribute-sets="del">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="u">
    <fo:inline xsl:use-attribute-sets="u">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="ins">
    <fo:inline xsl:use-attribute-sets="ins">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="abbr">
    <fo:inline xsl:use-attribute-sets="abbr">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="acronym">
    <fo:inline xsl:use-attribute-sets="acronym">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="span">
    <fo:inline>
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="span[@dir]">
    <fo:bidi-override direction="{@dir}" unicode-bidi="embed">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:bidi-override>
  </xsl:template>

  <xsl:template match="span[@style and contains(@style, 'writing-mode')]">
    <fo:inline-container alignment-baseline="central"
                         text-indent="0pt"
                         last-line-end-indent="0pt"
                         start-indent="0pt"
                         end-indent="0pt"
                         text-align="center"
                         text-align-last="center">
      <xsl:call-template name="process-common-attributes"/>
      <fo:block wrap-option="no-wrap" line-height="1">
        <xsl:apply-templates/>
      </fo:block>
    </fo:inline-container>
  </xsl:template>

  <xsl:template match="bdo">
    <fo:bidi-override direction="{@dir}" unicode-bidi="bidi-override">
      <xsl:call-template name="process-common-attributes-and-children"/>
    </fo:bidi-override>
  </xsl:template>

  <xsl:template match="br">
    <fo:block>
      <xsl:call-template name="process-common-attributes"/>
    </fo:block>
  </xsl:template>

  <xsl:template match="q">
    <fo:inline xsl:use-attribute-sets="q">
      <xsl:call-template name="process-common-attributes"/>
      <xsl:choose>
        <xsl:when test="lang('ja')">
          <xsl:text>銆