131 lines
4.1 KiB
XML
131 lines
4.1 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
|
|
<xsl:transform version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
|
|
xmlns="http://www.w3.org/2000/svg">
|
|
<xsl:output indent="yes" />
|
|
|
|
<xsl:template match="/">
|
|
<xsl:variable name="maxX"
|
|
select="max(*/*/@x)" />
|
|
<xsl:variable name="maxY"
|
|
select="max(*/*/@y)" />
|
|
<xsl:variable name="minX"
|
|
select="min(*/*/@x)" />
|
|
<xsl:variable name="minY"
|
|
select="min(*/*/@y)" />
|
|
|
|
<!-- Largeur et hauteur avec décalage -->
|
|
<xsl:variable name="width"
|
|
select="$maxX - $minX" />
|
|
<xsl:variable name="height"
|
|
select="$maxY - $minY" />
|
|
|
|
<svg
|
|
version="1.0"
|
|
xmlns:xlink="http://www.w3.org/1999/xlink"
|
|
viewBox="0 0 {$width} {$height}">
|
|
<xsl:apply-templates select="traceur">
|
|
<xsl:with-param name="minX" select="$minX" />
|
|
<xsl:with-param name="minY" select="$minY" />
|
|
<xsl:with-param name="strokeWidth">
|
|
<!-- On prend le plus grand côté qu'on divise
|
|
avec `d` une valeur arbitraire qui rend bien -->
|
|
<xsl:variable name="d" select="1000" />
|
|
|
|
<xsl:choose>
|
|
<xsl:when test="$width > $height">
|
|
<xsl:value-of select="$width div $d" />
|
|
</xsl:when>
|
|
<xsl:otherwise>
|
|
<xsl:value-of select="$height div $d" />
|
|
</xsl:otherwise>
|
|
</xsl:choose>
|
|
</xsl:with-param>
|
|
</xsl:apply-templates>
|
|
</svg>
|
|
</xsl:template>
|
|
|
|
<!-- Template pour le traceur -->
|
|
<xsl:template match="traceur">
|
|
<xsl:param
|
|
name="minX" />
|
|
<xsl:param
|
|
name="minY" />
|
|
<xsl:param
|
|
name="strokeWidth" />
|
|
|
|
<!-- Décalage -->
|
|
<xsl:variable
|
|
name="transX">
|
|
<xsl:choose>
|
|
<xsl:when test="0 > $minX">
|
|
<xsl:value-of select="abs($minX)" />
|
|
</xsl:when>
|
|
<xsl:otherwise>
|
|
<xsl:value-of select="0" />
|
|
</xsl:otherwise>
|
|
</xsl:choose>
|
|
</xsl:variable>
|
|
<xsl:variable
|
|
name="transY">
|
|
<xsl:choose>
|
|
<xsl:when test="0 > $minY">
|
|
<xsl:value-of select="abs($minY)" />
|
|
</xsl:when>
|
|
<xsl:otherwise>
|
|
<xsl:value-of select="0" />
|
|
</xsl:otherwise>
|
|
</xsl:choose>
|
|
</xsl:variable>
|
|
|
|
<g
|
|
stroke="black" stroke-width="{$strokeWidth}"
|
|
transform="translate({$transX}, {$transY})">
|
|
<xsl:call-template name="generatePath" />
|
|
</g>
|
|
</xsl:template>
|
|
|
|
<!-- Tracés -->
|
|
<xsl:template name="generatePath">
|
|
<xsl:param name="idx"
|
|
select="1" />
|
|
<xsl:param name="x"
|
|
select="0" />
|
|
<xsl:param name="y"
|
|
select="0" />
|
|
|
|
<xsl:if test="count(*) >= $idx">
|
|
<xsl:variable name="action"
|
|
select="*[position() = $idx]" />
|
|
|
|
<xsl:choose>
|
|
<!-- Déplacement -->
|
|
<xsl:when test="name($action) = 'MOVETO'">
|
|
<xsl:call-template name="generatePath">
|
|
<xsl:with-param name="idx" select="$idx + 1" />
|
|
<xsl:with-param name="x" select="$action/@x" />
|
|
<xsl:with-param name="y" select="$action/@y" />
|
|
</xsl:call-template>
|
|
</xsl:when>
|
|
|
|
<!-- Ecriture -->
|
|
<xsl:when test="name($action) = 'LINETO'">
|
|
<xsl:variable name="pos"
|
|
select="concat($x, ' ', $y)" />
|
|
<xsl:variable name="nouvellePos"
|
|
select="concat($action/@x, ' ', $action/@y)" />
|
|
|
|
<path
|
|
d="{concat('M', $pos, ' L', $nouvellePos)}" />
|
|
|
|
<xsl:call-template
|
|
name="generatePath">
|
|
<xsl:with-param name="idx" select="$idx + 1" />
|
|
<xsl:with-param name="x" select="$action/@x" />
|
|
<xsl:with-param name="y" select="$action/@y" />
|
|
</xsl:call-template>
|
|
</xsl:when>
|
|
</xsl:choose>
|
|
</xsl:if>
|
|
</xsl:template>
|
|
</xsl:transform>
|