Add syntax-highlighting

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lilith 2025-03-04 22:13:25 +01:00
commit 8d4b51f99e
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5 changed files with 196 additions and 88 deletions

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@ -138,47 +138,44 @@
<li>
For CSS filters one can simply use the following set of three
shadows layered atop each other:
<pre>
filter:
drop-shadow(0 0 0.03125em var(--color-white))
drop-shadow(0 0 0.0625em var(--color-primary))
drop-shadow(0 0 0.125em var(--color-primary));</pre
>
<pre><code><span class="keyword">filter</span><span class="neutral">:</span>
<span class="function">drop-shadow</span><span class="neutral">(</span><span class="number">0</span> <span class="number">0</span> <span class="number">0.03125</span><span class="keyword">em</span> <span class="function">var</span><span class="neutral">(</span><span class="identifier">--color-white</span><span class="neutral">))</span>
<span class="function">drop-shadow</span><span class="neutral">(</span><span class="number">0</span> <span class="number">0</span> <span class="number">0.0625</span><span class="keyword">em</span> <span class="function">var</span><span class="neutral">(</span><span class="identifier">--color-primary</span><span class="neutral">))</span>
<span class="function">drop-shadow</span><span class="neutral">(</span><span class="number">0</span> <span class="number">0</span> <span class="number">0.125</span><span class="keyword">em</span> <span class="function">var</span><span class="neutral">(</span><span class="identifier">--color-primary</span><span class="neutral">));</span></code></pre>
</li>
<li>
For SVG filters instead use the following two filters:
<pre>
&lt;filter x="-150%" y="-150%" width="400%" height="400%"
style="color-interpolation-filters:sRGB;" id="textBlurPrimary"&gt;
&lt;feDropShadow in="SourceGraphic" dx="0" dy="0" stdDeviation="16.25"
style="flood-color: var(--color-white);" result="drop_shadow_0" /&gt;
&lt;feDropShadow in="drop_shadow_0" dx="0" dy="0" stdDeviation="32.5"
style="flood-color: var(--color-primary);" result="drop_shadow_1" /&gt;
&lt;feDropShadow in="drop_shadow_1" dx="0" dy="0" stdDeviation="65"
style="flood-color: var(--color-primary);" result="drop_shadow_2" /&gt;
&lt;/filter&gt;
<pre><code>
<span class="neutral">&lt;filter</span> <span class="identifier">x</span><span class="neutral">=</span><span class="string">"-150%"</span> <span class="identifier">y</span><span class="neutral">=</span><span class="string">"-150%"</span> <span class="identifier">width</span><span class="neutral">=</span><span class="string">"400%"</span> <span class="identifier">height</span><span class="neutral">=</span><span class="string">"400%"</span>
<span class="identifier">style</span><span class="neutral">=</span><span class="string">"color-interpolation-filters:sRGB;"</span> <span class="identifier">id</span><span class="neutral">=</span><span class="string">"textBlurPrimary"</span><span class="neutral">&gt;</span>
<span class="neutral">&lt;feDropShadow</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"SourceGraphic"</span> <span class="identifier">dx</span><span class="neutral">=</span><span class="string">"0"</span> <span class="identifier">dy</span><span class="neutral">=</span><span class="string">"0"</span> <span class="identifier">stdDeviation</span><span class="neutral">=</span><span class="string">"16.25"</span>
<span class="identifier">style</span><span class="neutral">=</span><span class="string">"flood-color: var(--color-white);"</span> <span class="identifier">result</span><span class="neutral">=</span><span class="string">"drop_shadow_0"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;feDropShadow</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"drop_shadow_0"</span> <span class="identifier">dx</span><span class="neutral">=</span><span class="string">"0"</span> <span class="identifier">dy</span><span class="neutral">=</span><span class="string">"0"</span> <span class="identifier">stdDeviation</span><span class="neutral">=</span><span class="string">"32.5"</span>
<span class="identifier">style</span><span class="neutral">=</span><span class="string">"flood-color: var(--color-primary);"</span> <span class="identifier">result</span><span class="neutral">=</span><span class="string">"drop_shadow_1"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;feDropShadow</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"drop_shadow_1"</span> <span class="identifier">dx</span><span class="neutral">=</span><span class="string">"0"</span> <span class="identifier">dy</span><span class="neutral">=</span><span class="string">"0"</span> <span class="identifier">stdDeviation</span><span class="neutral">=</span><span class="string">"65"</span>
<span class="identifier">style</span><span class="neutral">=</span><span class="string">"flood-color: var(--color-primary);"</span> <span class="identifier">result</span><span class="neutral">=</span><span class="string">"drop_shadow_2"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;/filter&gt;</span>
&lt;filter x="-150%" y="-150%" width="400%" height="400%"
style="color-interpolation-filters:sRGB;" id="textInsetPrimary"&gt;
&lt;feFlood style="flood-color: var(--color-white);" result="flood-white"
/&gt;
&lt;feFlood style="flood-color: var(--color-primary);"
result="flood-glow-color" /&gt;
<span class="neutral">&lt;filter</span> <span class="identifier">x</span><span class="neutral">=</span><span class="string">"-150%"</span> <span class="identifier">y</span><span class="neutral">=</span><span class="string">"-150%"</span> <span class="identifier">width</span><span class="neutral">=</span><span class="string">"400%"</span> <span class="identifier">height</span><span class="neutral">=</span><span class="string">"400%"</span>
<span class="identifier">style</span><span class="neutral">=</span><span class="string">"color-interpolation-filters:sRGB;"</span> <span class="identifier">id</span><span class="neutral">=</span><span class="string">"textInsetPrimary"</span><span class="neutral">&gt;</span>
<span class="neutral">&lt;feFlood</span> <span class="identifier">style</span><span class="neutral">=</span><span class="string">"flood-color: var(--color-white);"</span> <span class="identifier">result</span><span class="neutral">=</span><span class="string">"flood-white"</span>
<span class="neutral">/&gt;</span>
<span class="neutral">&lt;feFlood</span> <span class="identifier">style</span><span class="neutral">=</span><span class="string">"flood-color: var(--color-primary);"</span>
<span class="identifier">result</span><span class="neutral">=</span><span class="string">"flood-glow-color"</span> <span class="neutral">/&gt;</span>
&lt;feComposite in="flood-glow-color" in2="SourceAlpha" operator="in"
result="flooded" /&gt;
&lt;feGaussianBlur in="SourceAlpha" stdDeviation="8.125"
result="inset_drop_shadow" /&gt;
&lt;feComposite in="flood-white" in2="inset_drop_shadow" operator="in"
result="inset_drop_shadow_white" /&gt;
&lt;feComposite in="inset_drop_shadow_white" in2="SourceAlpha" operator="in"
result="inset_shadow" /&gt;
&lt;feMerge result="final"&gt;
&lt;feMergeNode in="flooded" /&gt;
&lt;feMergeNode in="inset_shadow" /&gt;
&lt;/feMerge&gt;
&lt;/filter&gt;</pre
>
<span class="neutral">&lt;feComposite</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"flood-glow-color"</span> <span class="identifier">in2</span><span class="neutral">=</span><span class="string">"SourceAlpha"</span> <span class="identifier">operator</span><span class="neutral">=</span><span class="string">"in"</span>
<span class="identifier">result</span><span class="neutral">=</span><span class="string">"flooded"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;feGaussianBlur</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"SourceAlpha"</span> <span class="identifier">stdDeviation</span><span class="neutral">=</span><span class="string">"8.125"</span>
<span class="identifier">result</span><span class="neutral">=</span><span class="string">"inset_drop_shadow"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;feComposite</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"flood-white"</span> <span class="identifier">in2</span><span class="neutral">=</span><span class="string">"inset_drop_shadow"</span> <span class="identifier">operator</span><span class="neutral">=</span><span class="string">"in"</span>
<span class="identifier">result</span><span class="neutral">=</span><span class="string">"inset_drop_shadow_white"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;feComposite</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"inset_drop_shadow_white"</span> <span class="identifier">in2</span><span class="neutral">=</span><span class="string">"SourceAlpha"</span> <span class="identifier">operator</span><span class="neutral">=</span><span class="string">"in"</span>
<span class="identifier">result</span><span class="neutral">=</span><span class="string">"inset_shadow"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;feMerge</span> <span class="identifier">result</span><span class="neutral">=</span><span class="string">"final"</span><span class="neutral">&gt;</span>
<span class="neutral">&lt;feMergeNode</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"flooded"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;feMergeNode</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"inset_shadow"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;/feMerge&gt;</span>
<span class="neutral">&lt;/filter&gt;</span></code></pre>
We use two separate filters here, because when combining shadows
with the primary and the secondary color as can be seen in the logo,
it is necessary to first add all drop-shadows to all paths using
@ -212,41 +209,38 @@ filter:
<ul>
<li>
For CSS filters one can simply use the following properties:
<pre>
filter: drop-shadow(0 0 0.03125em var(--color-argon-950));
color: var(--color-argon-800);</pre
>
<pre><code><span class="keyword">filter</span><span class="neutral">:</span> <span class="function">drop-shadow</span><span class="neutral">(</span><span class="number">0</span> <span class="number">0</span> <span class="number">0.03125</span><span class="keyword">em</span> <span class="function">var</span><span class="neutral">(</span><span class="identifier">--color-argon-950</span><span class="neutral">));</span>
<span class="keyword">color</span><span class="neutral">:</span> <span class="function">var</span><span class="neutral">(</span><span class="identifier">--color-argon-800</span><span class="neutral">);</span></code></pre>
</li>
<li>
For SVG filters instead use the following two filters:
<pre>
&lt;filter x="-25%" y="-150%" width="150%" height="400%"
style="color-interpolation-filters:sRGB;" id="textBlurPrimary"&gt;
&lt;feDropShadow in="SourceGraphic" dx="0" dy="0" stdDeviation="16.25"
style="flood-color: var(--color-argon-950);" result="drop_shadow_0" /&gt;
&lt;/filter&gt;
<pre><code>
<span class="neutral">&lt;filter</span> <span class="identifier">x</span><span class="neutral">=</span><span class="string">"-25%"</span> <span class="identifier">y</span><span class="neutral">=</span><span class="string">"-150%"</span> <span class="identifier">width</span><span class="neutral">=</span><span class="string">"150%"</span> <span class="identifier">height</span><span class="neutral">=</span><span class="string">"400%"</span>
<span class="identifier">style</span><span class="neutral">=</span><span class="string">"color-interpolation-filters:sRGB;"</span> <span class="identifier">id</span><span class="neutral">=</span><span class="string">"textBlurPrimary"</span><span class="neutral">&gt;</span>
<span class="neutral">&lt;feDropShadow</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"SourceGraphic"</span> <span class="identifier">dx</span><span class="neutral">=</span><span class="string">"0"</span> <span class="identifier">dy</span><span class="neutral">=</span><span class="string">"0"</span> <span class="identifier">stdDeviation</span><span class="neutral">=</span><span class="string">"16.25"</span>
<span class="identifier">style</span><span class="neutral">=</span><span class="string">"flood-color: var(--color-argon-950);"</span> <span class="identifier">result</span><span class="neutral">=</span><span class="string">"drop_shadow_0"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;/filter&gt;</span>
&lt;filter x="-25%" y="-150%" width="150%" height="400%"
style="color-interpolation-filters:sRGB;" id="textInsetPrimary"&gt;
&lt;feFlood style="flood-color: var(--color-primary);" result="flood_brighter"
/&gt;
&lt;feFlood style="flood-color: var(--color-argon-800);"
result="flood_darker" /&gt;
<span class="neutral">&lt;filter</span> <span class="identifier">x</span><span class="neutral">=</span><span class="string">"-25%"</span> <span class="identifier">y</span><span class="neutral">=</span><span class="string">"-150%"</span> <span class="identifier">width</span><span class="neutral">=</span><span class="string">"150%"</span> <span class="identifier">height</span><span class="neutral">=</span><span class="string">"400%"</span>
<span class="identifier">style</span><span class="neutral">=</span><span class="string">"color-interpolation-filters:sRGB;"</span> <span class="identifier">id</span><span class="neutral">=</span><span class="string">"textInsetPrimary"</span><span class="neutral">&gt;</span>
<span class="neutral">&lt;feFlood</span> <span class="identifier">style</span><span class="neutral">=</span><span class="string">"flood-color: var(--color-primary);"</span> <span class="identifier">result</span><span class="neutral">=</span><span class="string">"flood_brighter"</span>
<span class="neutral">/&gt;</span>
<span class="neutral">&lt;feFlood</span> <span class="identifier">style</span><span class="neutral">=</span><span class="string">"flood-color: var(--color-argon-800);"</span>
<span class="identifier">result</span><span class="neutral">=</span><span class="string">"flood_darker"</span> <span class="neutral">/&gt;</span>
&lt;feComposite in="flood_darker" in2="SourceAlpha" operator="in"
result="flooded" /&gt;
&lt;feGaussianBlur in="SourceAlpha" stdDeviation="8.125"
result="inset_drop_shadow" /&gt;
&lt;feComposite in="flood_brighter" in2="inset_drop_shadow" operator="in"
result="inset_drop_shadow_brighter" /&gt;
&lt;feComposite in="inset_drop_shadow_brighter" in2="SourceAlpha" operator="in"
result="inset_shadow" /&gt;
&lt;feMerge result="final"&gt;
&lt;feMergeNode in="flooded" /&gt;
&lt;feMergeNode in="inset_shadow" /&gt;
&lt;/feMerge&gt;
&lt;/filter&gt;</pre
>
<span class="neutral">&lt;feComposite</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"flood_darker"</span> <span class="identifier">in2</span><span class="neutral">=</span><span class="string">"SourceAlpha"</span> <span class="identifier">operator</span><span class="neutral">=</span><span class="string">"in"</span>
<span class="identifier">result</span><span class="neutral">=</span><span class="string">"flooded"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;feGaussianBlur</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"SourceAlpha"</span> <span class="identifier">stdDeviation</span><span class="neutral">=</span><span class="string">"8.125"</span>
<span class="identifier">result</span><span class="neutral">=</span><span class="string">"inset_drop_shadow"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;feComposite</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"flood_brighter"</span> <span class="identifier">in2</span><span class="neutral">=</span><span class="string">"inset_drop_shadow"</span> <span class="identifier">operator</span><span class="neutral">=</span><span class="string">"in"</span>
<span class="identifier">result</span><span class="neutral">=</span><span class="string">"inset_drop_shadow_brighter"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;feComposite</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"inset_drop_shadow_brighter"</span> <span class="identifier">in2</span><span class="neutral">=</span><span class="string">"SourceAlpha"</span> <span class="identifier">operator</span><span class="neutral">=</span><span class="string">"in"</span>
<span class="identifier">result</span><span class="neutral">=</span><span class="string">"inset_shadow"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;feMerge</span> <span class="identifier">result</span><span class="neutral">=</span><span class="string">"final"</span><span class="neutral">&gt;</span>
<span class="neutral">&lt;feMergeNode</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"flooded"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;feMergeNode</span> <span class="identifier">in</span><span class="neutral">=</span><span class="string">"inset_shadow"</span> <span class="neutral">/&gt;</span>
<span class="neutral">&lt;/feMerge&gt;</span>
<span class="neutral">&lt;/filter&gt;</span></code></pre>
We use two separate filters here, because when combining shadows
with the primary and the secondary color as can be seen in the logo,
it is necessary to first add all drop-shadows to all paths using