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1 changed files with 68 additions and 69 deletions
137
svg.xsl
137
svg.xsl
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@ -1,85 +1,84 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<xsl:transform version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns="http://www.w3.org/2000/svg">
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<xsl:output indent="yes" />
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xmlns="http://www.w3.org/2000/svg">
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<xsl:output indent="yes" />
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<xsl:template match="/">
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<svg version="1.0" xmlns:xlink="http://www.w3.org/1999/xlink">
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<xsl:apply-templates select="traceur" />
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</svg>
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</xsl:template>
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<xsl:template match="/">
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<svg version="1.0" xmlns:xlink="http://www.w3.org/1999/xlink">
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<xsl:apply-templates select="traceur" />
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</svg>
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</xsl:template>
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<!-- Template pour le traceur -->
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<xsl:template match="traceur">
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<!-- Tracé -->
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<xsl:variable name="path">
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<xsl:call-template name="generatePath">
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<xsl:with-param name="idx" select="1" />
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<xsl:with-param name="path" select="'M 0 0 '" />
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</xsl:call-template>
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</xsl:variable>
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<!-- Template pour le traceur -->
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<xsl:template match="traceur">
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<!-- Tracé -->
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<xsl:variable name="path">
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<xsl:call-template name="generatePath">
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<xsl:with-param name="idx" select="1" />
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<xsl:with-param name="path" select="'M 0 0 '" />
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</xsl:call-template>
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</xsl:variable>
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<!-- Dimensions arbitraires -->
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<xsl:variable
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name="width" select="1000" />
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<xsl:variable
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name="height" select="800" />
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<!-- Dimensions arbitraires -->
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<xsl:variable
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name="width" select="1000" />
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<xsl:variable
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name="height" select="800" />
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<xsl:variable name="scale">
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<!-- Valeurs trouvés au fils de plusieurs tests -->
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<xsl:variable name="x"
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select="$width div max(LINETO/@x) div 1.4" />
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<xsl:variable name="y"
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select="$height div max(LINETO/@y) div 1.4" />
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<xsl:variable name="scale">
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<!-- Valeurs trouvés au fils de plusieurs tests -->
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<xsl:variable name="x"
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select="$width div max(LINETO/@x) div 1.4" />
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<xsl:variable name="y"
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select="$height div max(LINETO/@y) div 1.4" />
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<!-- La plus petite valeur entre X et Y -->
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<xsl:choose>
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<xsl:when test="$y > $x">
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<xsl:value-of select="$x " />
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</xsl:when>
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<xsl:otherwise>
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<xsl:value-of select="$y" />
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</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<!-- La plus petite valeur entre X et Y -->
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<xsl:choose>
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<xsl:when test="$y > $x">
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<xsl:value-of select="$x " />
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</xsl:when>
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<xsl:otherwise>
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<xsl:value-of select="$y" />
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</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<!-- Translation pour être à peu près centré -->
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<xsl:variable
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name="transX" select="($width * 1.2) - max(LINETO/@x) * $scale" />
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<xsl:variable
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name="transY" select="$height - max(LINETO/@y) * $scale" />
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<!-- Translation pour être à peu près centré -->
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<xsl:variable
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name="transX" select="($width * 1.2) - max(LINETO/@x) * $scale" />
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<xsl:variable
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name="transY" select="$height - max(LINETO/@y) * $scale" />
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<!-- TODO : Faudrais faire en sorte que :
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<!-- TODO : Faudrais faire en sorte que :
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+ le scale est petit
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+ l'épaisseur du tracé est épais -->
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<g
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transform="translate({$transX}, {$transY}) scale({$scale})">
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<path d="{$path}" stroke="black" fill="none" />
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</g>
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</xsl:template>
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<g
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transform="translate({$transX}, {$transY}) scale({$scale})">
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<path d="{$path}" stroke="black" fill="none" />
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</g>
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</xsl:template>
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<!-- Fonction récursive terminale -->
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<xsl:template name="generatePath">
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<xsl:param name="idx" />
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<xsl:param name="path" />
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<!-- Fonction récursive terminale -->
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<xsl:template name="generatePath">
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<xsl:param name="idx" />
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<xsl:param name="path" />
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<xsl:choose>
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<xsl:when test="$idx > count(LINETO)">
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<xsl:value-of select="$path" />
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</xsl:when>
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<xsl:otherwise>
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<xsl:variable name="x"
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select="LINETO[$idx]/@x" />
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<xsl:variable name="y"
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select="LINETO[$idx]/@y" />
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<xsl:call-template name="generatePath">
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<xsl:with-param name="idx" select="$idx + 1" />
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<xsl:with-param name="path" select="concat($path, ' L ', $x, ' ', $y)" />
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<xsl:choose>
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<xsl:when test="$idx > count(LINETO)">
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<xsl:value-of select="$path" />
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</xsl:when>
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<xsl:otherwise>
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<xsl:variable name="x"
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select="LINETO[$idx]/@x" />
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<xsl:variable name="y"
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select="LINETO[$idx]/@y" />
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<xsl:call-template name="generatePath">
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<xsl:with-param name="idx" select="$idx + 1" />
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<xsl:with-param name="path" select="concat($path, ' L ', $x, ' ', $y)" />
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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</xsl:transform>
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