Youtube Subtitle Caption Stylish

This is to replace the subtitle / caption style using in Youtube

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

/* ==UserStyle==
@name:en            Youtube Subtitle Caption Stylish
@name:ja            Youtube Subtitle Caption Stylish
@name:zh-TW         Youtube Subtitle Caption Stylish
@name               Youtube Subtitle Caption Stylish
@namespace          http://userstyles.org
@version            2.2.2
@author             CY Fung
@description:en     This is to replace the subtitle / caption style using in Youtube
@description:ja     Youtubeで使用している 字幕(キャプション)のスタイル を置き換えるためのものです。
@description:zh-TW  這是為了替換 Youtube 中使用的字幕樣式
@description        This is to replace the subtitle / caption style using in Youtube
@license            MIT
@preprocessor       stylus
@var color          caption-shadow-color            "Caption Shadow Color"              hsl(212, 100%, 50%)
@var text           caption-custom-shadow           "Caption Custom Shadow"             "\"\""
@var color          caption-text-color              "Caption Text Color"                #f4f4f4
@var range          normal-caption-size-px          "Normal Caption Size"               [18, 10, 26, 2, 'px']
@var range          theater-caption-size-t          "Theater Caption Size"              [2, 1.2, 3.2, 0.2]
@var range          fullscreen-caption-size-t       "Fullscreen Caption Size"           [2.6, 1.6, 4.2, 0.2]
@var select         import-noto-sans-select         "Import Noto Sans (Multi-lang)" {
  "font-display: block": "block",
  "font-display: swap": "swap",
  "Disable": "disable"
}
@var range          caption-font-weight             "Caption Font Weight"               [400, 300, 500, 100]
@var number         max-line-width-for-text-wrap    "Max Line Width for Text Wrap"      [96, 72, 100, 4, '%']
@var color          caption-background-color        "Caption BG Color"                  rgba(0,0,0,0.2)
@var range          caption-padding-leftright       "Caption BG Padding LeftRight"      [0, 0, 16, 2, 'px']
@var range          caption-padding-topbottom       "Caption BG Padding TopBottom"      [0, 0, 16, 2, 'px']
@var text           caption-custom-font-family      "Caption Custom Font Family"        "\"\""
==/UserStyle== */
@-moz-document url-prefix("https://www.youtube.com/watch?v=") {

    import-noto-sans-all = (import-noto-sans-select != "disable")
    dummy() {
        // dummy
        border: 0;
    }

    theter-caption-size-vw=theater-caption-size-t * 1vw //
    fullscreen-caption-size-vw=fullscreen-caption-size-t * 1vw //
    importNotoSans(mDisplay, args...) {
        for $j in 0..length(args) - 2 {
            args[$j]=join('', 'family=', args[$j], ':wght@', caption-font-weight)
        }

        join('', 'https://fonts.googleapis.com/css2?', join('&', args), '&display=', mDisplay)
    }

    if import-noto-sans-all {

        @import importNotoSans( import-noto-sans-select,
        'Noto+Sans',
        'Noto+Sans+HK',
        'Noto+Sans+TC',
        'Noto+Sans+SC',
        'Noto+Sans+JP',
        'Noto+Sans+KR')
    }


    ytd-watch-flexy .ytp-caption-segment {
        --font-size: normal-caption-size-px;
    }

    ytd-watch-flexy[theater] .ytp-caption-segment {
        --font-size: theter-caption-size-vw;
    }

    ytd-watch-flexy[fullscreen] .ytp-big-mode .ytp-caption-segment {
        big-caption-size-vw=fullscreen-caption-size-vw * 1.3 //
        --font-size: big-caption-size-vw;
    }

    default-text-font = unquote("'YouTube Noto', Roboto, 'Arial Unicode Ms', Arial, Helvetica, Verdana, 'PT Sans Caption', sans-serif")
    
    html {
        --stylish-text-font: "%s" % default-text-font;
        --stylish-text-weight: caption-font-weight;
    }
    
        
    if length(caption-custom-font-family) > 2 {

        html {
            --stylish-text-font: convert(caption-custom-font-family);
        }


    } else if import-noto-sans-all {

        html {
            --stylish-text-font: "'Noto Sans TC', 'Noto Sans SC', 'Noto Sans JP', 'Noto Sans KR', 'Noto Sans', %s" % default-text-font;
        }

        :lang(ja) {
            --stylish-text-font: "'Noto Sans JP', 'Noto Sans KR', 'Noto Sans TC', 'Noto Sans SC', 'Noto Sans', %s" % default-text-font;
        }

        :lang(ko) {
            --stylish-text-font: "'Noto Sans KR', 'Noto Sans TC', 'Noto Sans JP', 'Noto Sans SC', 'Noto Sans', %s" % default-text-font;
        }

    }

    #ytp-caption-window-container .caption-window.ytp-caption-window-bottom[style*="text-align:"][style*="center"][style*="bottom:"][style*="margin-left:"][style*="left:"][style*="2%"] {
        width: 100% !important;
        left: 0 !important;
        margin-left: 0 !important;
        padding-bottom: 0 !important;
        margin-bottom: 0 !important;
        bottom: calc(40px + 2%) !important;
        touch-action: none !important;
        pointer-events: none !important;
        cursor: default !important;
        transition: initial !important;
        contain: layout style;
    }

    #ytp-caption-window-container .caption-window.ytp-caption-window-bottom[style*="text-align:"][style*="center"][style*="bottom:"][style*="margin-left:"][style*="left:"][style*="2%"] .captions-text .caption-visual-line .ytp-caption-segment {

        --text-color: caption-text-color;


        --text-shadow-h-shadow: 0px;
        --text-shadow-v-shadow: 0px;
        --text-shadow-blur-radius: 1.7px;
        --text-shadow-color: caption-shadow-color;
        --text-outline-color: caption-shadow-color;

        /*
        --text-shadow: var(--text-shadow-color) var(--text-shadow-h-shadow) var(--text-shadow-v-shadow) var(--text-shadow-blur-radius);

        */
        
        
        
        --letter-spacing: 0px;


        --text-shadow-black-outline: caption-shadow-color;

        margin: 2px 0 !important;
        display: inline-block !important;
        white-space: pre-wrap !important;
        if caption-padding-leftright + caption-padding-topbottom > 0px {
            background: caption-background-color !important;
            padding: s('%s %s', caption-padding-topbottom, caption-padding-leftright);
        } else {
            background: transparent !important;
        }

        font-size: var(--font-size) !important;
        transform: none !important;

        text-shadow: var( --text-outline-color) -1px -1px 0,
        var( --text-outline-color) -1px 1px 0,
        var( --text-outline-color) 1px -1px 0,
        var( --text-outline-color) 1px 1px 0,
        var( --text-shadow-color) 0 0 1.5px,
        var( --text-shadow-color) 0 0 2px,
        var( --text-shadow-color) 0 0 2.5px,
        var( --text-shadow-color) 0 0 3px,
        var( --text-shadow-color) 0 0 3.5px,
        var( --text-shadow-color) 0 0 4px,
        var( --text-shadow-black-outline) -2px -2px 2px,
        var( --text-shadow-black-outline) 2px 2px 2px,
        var( --text-shadow-black-outline) 2px -2px 2px,
        var( --text-shadow-black-outline) -2px 2px 2px !important;
         
        caption-custom-shadow= unquote(caption-custom-shadow or "")
        if substr('%s' % caption-custom-shadow, 5, 1) {
          trx-shadow = unquote(replace('text-shadow:', '', '%s' % caption-custom-shadow))
          --trx-shadow: trx-shadow;
          text-shadow: var(--trx-shadow) !important;
          
        }
        

        color: var(--text-color) !important;
        fill: var(--text-color) !important;
        font-family: var(--stylish-text-font) !important;
        font-weight: var(--stylish-text-weight) !important;
        letter-spacing: var(--letter-spacing) !important;
        touch-action: none !important;
        pointer-events: none !important;
        cursor: default !important;
        transition: initial !important;
        max-width: max-line-width-for-text-wrap;
        box-sizing: border-box;
        contain: layout style;
        
        
    }
    
    #ytp-caption-window-container::after {
        position: fixed;
        top: 0;
        left: 0;
        font-size: 1px;
        line-height: 100%;
        width: 100px;
        height: 100px;
        
/* https://jsfiddle.net/2harzeLy/2/ */

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        font-family: var(--stylish-text-font) !important;
        font-weight: var(--stylish-text-weight) !important;
        
        display: block;
        visibility: collapse;
        user-select: none !important;
        touch-action: none !important;
        pointer-events: none !important;
        contain: strict;
        transform: translate(-10px, -10px) scale(0.03);
        transform-origin: 0 0;
    }
}