From 4f472e44dbd2ffa1e4e10c63b7ab74105d8e894b Mon Sep 17 00:00:00 2001
From: Volpeon <git@volpeon.ink>
Date: Sat, 19 Oct 2024 19:37:18 +0200
Subject: Remove old code

---
 src_old/functions/colors/_apca.scss  | 127 -----------------------------------
 src_old/functions/colors/_index.scss |   1 -
 2 files changed, 128 deletions(-)
 delete mode 100644 src_old/functions/colors/_apca.scss
 delete mode 100644 src_old/functions/colors/_index.scss

(limited to 'src_old/functions/colors')

diff --git a/src_old/functions/colors/_apca.scss b/src_old/functions/colors/_apca.scss
deleted file mode 100644
index 0c03529..0000000
--- a/src_old/functions/colors/_apca.scss
+++ /dev/null
@@ -1,127 +0,0 @@
-/* stylelint-disable scss/dollar-variable-pattern */
-/* stylelint-disable scss/at-function-pattern */
-
-@use 'sass:color';
-@use 'sass:list';
-@use 'sass:map';
-@use 'sass:math';
-
-$SA98G: (
-    mainTRC:     2.4,
-
-    sRco:        .2126729, 
-    sGco:        .7151522, 
-    sBco:        .072175,
-
-    normBG:      .56, 
-    normTXT:     .57,
-    revTXT:      .62,
-    revBG:       .65,
-
-    blkThrs:     .022,
-    blkClmp:     1.414,
-    scaleBoW:    1.14,
-    scaleWoB:    1.14,
-    loBoWoffset: .027,
-    loWoBoffset: .027,
-    deltaYmin:   .0005,
-    loClip:      .0001,
-
-    mFactor:     1.9468554433171,
-    mOffsetIn:   .0387393816571401,
-    mExpAdj:     .283343396420869,
-    mOffsetOut:  .312865795870758,
-);
-
-@function apca_sRGB_to_Y($color) {
-    $rgb: color.to-space($color, rgb);
-
-    @return map.get($SA98G, sRco) * math.pow(math.div(color.channel($rgb, 'red'), 255), map.get($SA98G, mainTRC)) +
-        map.get($SA98G, sGco) * math.pow(math.div(color.channel($rgb, 'green'), 255), map.get($SA98G, mainTRC)) +
-        map.get($SA98G, sBco) * math.pow(math.div(color.channel($rgb, 'blue'), 255), map.get($SA98G, mainTRC));
-}
-
-@function apca_Y_to_sRGB($y) {
-    $c: math.round(math.pow($y, math.div(1, map.get($SA98G, mainTRC))) * 255);
-    @return rgb($c, $c, $c);
-}
-
-@function apcaContrast($txtY, $bgY) {
-    /* stylelint-disable-next-line @stylistic/number-no-trailing-zeros */
-    $icp: .0 1.1;
-
-    @if math.min($txtY, $bgY) < list.nth($icp, 1) or math.max($txtY, $bgY) > list.nth($icp, 2) {
-        @return 0;
-    }
-
-    @if $txtY <= map.get($SA98G, blkThrs) {
-        $txtY: $txtY + math.pow(map.get($SA98G, blkThrs) - $txtY, map.get($SA98G, blkClmp));
-    }
-    @if $bgY <= map.get($SA98G, blkThrs) {
-        $bgY: $bgY + math.pow(map.get($SA98G, blkThrs) - $bgY, map.get($SA98G, blkClmp));
-    }
-
-    @if math.abs($bgY - $txtY) < map.get($SA98G, deltaYmin) {
-        @return 0;
-    }
-
-    $outputContrast: 0;
-
-    @if $bgY > $txtY {
-        $SAPC: map.get($SA98G, scaleBoW) * (math.pow($bgY, map.get($SA98G, normBG)) - math.pow($txtY, map.get($SA98G, normTXT)));
-        
-        @if $SAPC >= map.get($SA98G, loClip) {
-            $outputContrast: $SAPC - map.get($SA98G, loBoWoffset);
-        }
-    } @else {
-        $SAPC: map.get($SA98G, scaleWoB) * (math.pow($bgY, map.get($SA98G, revBG)) - math.pow($txtY, map.get($SA98G, revTXT)));
-        
-        @if $SAPC <= -1 * map.get($SA98G, loClip) {
-            $outputContrast: $SAPC + map.get($SA98G, loWoBoffset);
-        }
-    }
-
-    @return $outputContrast * 100;
-}
-
-@function apcaReverse($contrast, $knownY, $knownType: 'bg') {
-    $unknownY:   $knownY;
-
-    $knownExp:   0;
-    $unknownExp: 0;
-
-    $scale:  map.get($SA98G, if($contrast > 0, scaleBoW, scaleWoB));
-    $offset: map.get($SA98G, if($contrast > 0, loBoWoffset, loWoBoffset));
-
-    $contrast: math.div($contrast * .01 + $offset, $scale);
-
-    @if $knownY <= map.get($SA98G, blkThrs) {
-        $knownY: $knownY + math.pow(map.get($SA98G, blkThrs) - $knownY, map.get($SA98G, blkClmp));
-    }
-
-    @if $knownType == 'bg' {
-        $knownExp:   map.get($SA98G, if($contrast > 0, normBG, revBG));
-        $unknownExp: map.get($SA98G, if($contrast > 0, normTXT, revTXT));
-        $unknownY:   math.pow(math.pow($knownY, $knownExp) - $contrast, math.div(1, $unknownExp));
-    } @else {
-        $knownExp:   map.get($SA98G, if($contrast > 0, normTXT, revTXT));
-        $unknownExp: map.get($SA98G, if($contrast > 0, normBG, revBG));
-        $unknownY:   math.pow($contrast + math.pow($knownY, $knownExp), math.div(1, $unknownExp));
-    }
-
-    @if '#{$unknownY}' == '#{math.sqrt(-1)}' {
-        @return false;
-    }
-
-    @if $unknownY > 1.06 or $unknownY < 0 {
-        @return false;
-    }
-
-    @if $unknownY <= map.get($SA98G, blkThrs) {
-        $unknownY: math.pow(($unknownY + map.get($SA98G, mOffsetIn)) * map.get($SA98G, mFactor), math.div(map.get($SA98G, mExpAdj), map.get($SA98G, blkClmp))) * math.div(1, map.get($SA98G, mFactor)) - map.get($SA98G, mOffsetOut);
-    }
-
-    $unknownY: math.max(math.min($unknownY, 1), 0);
-
-    @return $unknownY;
-}
diff --git a/src_old/functions/colors/_index.scss b/src_old/functions/colors/_index.scss
deleted file mode 100644
index 9dad0f9..0000000
--- a/src_old/functions/colors/_index.scss
+++ /dev/null
@@ -1 +0,0 @@
-@forward 'apca';
-- 
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