网页字体修改器

导入本地字体更换网页字体,支持悬浮球控制和自定义字体颜色,新增字体清晰度调整和网页编辑模式

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name        网页字体修改器
// @namespace   greasyfork.org
// @version     4.1
// @description 导入本地字体更换网页字体,支持悬浮球控制和自定义字体颜色,新增字体清晰度调整和网页编辑模式
// @author      ^o^
// @run-at      document-start
// @match       *://*/*
// @grant       GM_registerMenuCommand
// @grant       GM_setValue
// @grant       GM_getValue
// @grant       GM_deleteValue
// @grant       GM_addStyle
// @icon        data:image/png;base64,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
// ==/UserScript==

(() => {
'use strict';
const DEFAULT_COLOR='#333333',FAB_SIZE=50,DEFAULT_CLARITY=0;
let editMode = false; // 编辑模式状态变量

const main=()=>{
const defaultFont={name:'system-ui(默认)',fontFamily:'system-ui',isDefault:true};
let fontData=GM_getValue('fontData',{fonts:[defaultFont],currentFont:defaultFont.name,fontColor:DEFAULT_COLOR,fabPosition:null,clarityValue:DEFAULT_CLARITY});
if(fontData.clarityValue===undefined){
fontData.clarityValue=DEFAULT_CLARITY;
GM_setValue('fontData',fontData);
}
const cachedFontBlobUrls={};
let fab=null,panel=null,overlay=null,isFabVisible=GM_getValue('fabVisible',true);
GM_addStyle(`
#via-font-fab{position:fixed;width:${FAB_SIZE}px;height:${FAB_SIZE}px;background:linear-gradient(45deg,#2196F3,#9C27B0);color:white;border-radius:50%;text-align:center;line-height:${FAB_SIZE}px;font-size:24px;font-weight:bold;box-shadow:0 4px 8px rgba(0,0,0,0.3);z-index:999999;touch-action:none;user-select:none;transition:left 0.2s,top 0.2s,transform 0.2s ease,opacity 0.2s ease;opacity:0.7;transform:scale(0.8);cursor:pointer;}
#via-font-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.3);z-index:999997;display:none;opacity:0;transition:opacity 0.3s ease;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);}
#via-font-panel{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(0.8);background:rgba(255,255,255,0.85);border-radius:16px;box-shadow:0 12px 30px rgba(0,0,0,0.25);padding:20px;max-height:80vh;overflow-y:auto;z-index:999998;width:90%;max-width:420px;opacity:0;transition:all 0.3s cubic-bezier(0.175,0.885,0.32,1.275);display:none;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:1px solid rgba(255,255,255,0.3);}
.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;padding-bottom:12px;border-bottom:1px solid rgba(0,0,0,0.1);}
.panel-title{margin:0;font-weight:600;color:#333;font-size:18px;}
.close-btn{background:none;border:none;font-size:24px;cursor:pointer;color:#777;transition:color 0.2s;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(0,0,0,0.05);}
.close-btn:hover{background:rgba(0,0,0,0.08);color:#333;}
.setting-group{margin-bottom:15px;padding:12px;background:rgba(255,255,255,0.5);border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.05);}
.setting-label{display:block;margin-bottom:6px;font-weight:500;color:#444;font-size:14px;}
.font-select{width:100%;padding:10px 12px;border-radius:8px;border:1px solid rgba(0,0,0,0.1);font-size:14px;background:rgba(255,255,255,0.8);box-shadow:0 1px 4px rgba(0,0,0,0.05);transition:border-color 0.2s;}
.font-select:focus{border-color:#2196F3;outline:none;box-shadow:0 0 0 2px rgba(33,150,243,0.2);}
.color-controls{display:flex;align-items:center;gap:8px;}
.color-picker{width:40px;height:32px;padding:1px;border-radius:6px;border:1px solid rgba(0,0,0,0.1);background:rgba(255,255,255,0.8);cursor:pointer;}
.color-input{flex:1;padding:8px 12px;border-radius:8px;border:1px solid rgba(0,0,0,0.1);font-size:13px;background:rgba(255,255,255,0.8);box-shadow:0 1px 4px rgba(0,0,0,0.05);}
.color-reset-btn{padding:6px 12px;background:rgba(240,240,240,0.7);border:1px solid rgba(0,0,0,0.1);border-radius:6px;cursor:pointer;transition:all 0.2s;font-size:13px;}
.color-reset-btn:hover{background:rgba(224,224,224,0.7);}
.upload-area{margin:20px 0;padding:15px 12px;background:rgba(249,249,249,0.5);border-radius:10px;border:2px dashed rgba(0,0,0,0.1);text-align:center;transition:background 0.2s;}
.upload-area:hover{background:rgba(240,240,240,0.6);}
.installed-fonts-title{margin-bottom:12px;font-size:16px;color:#444;}
.fonts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;}
.font-item{background:rgba(245,245,245,0.7);padding:12px;border-radius:10px;text-align:center;transition:transform 0.2s,box-shadow 0.2s;box-shadow:0 1px 4px rgba(0,0,0,0.05);}
.font-item:hover{transform:translateY(-3px);box-shadow:0 3px 12px rgba(0,0,0,0.1);background:rgba(255,255,255,0.8);}
.font-name{font-size:14px;margin-bottom:10px;color:#333;font-weight:500;}
.delete-btn{padding:7px 12px;background:rgba(255,77,79,0.9);color:white;border:none;border-radius:6px;cursor:pointer;width:100%;transition:background 0.2s;font-size:13px;}
.delete-btn:hover{background:rgba(255,51,54,0.9);}
.clarity-controls{display:flex;flex-direction:column;gap:8px;margin-top:12px;padding:12px;background:rgba(255,255,255,0.5);border-radius:10px;box-shadow:0 1px 4px rgba(0,0,0,0.05);}
.clarity-slider{width:100%;height:6px;-webkit-appearance:none;appearance:none;background:#e0e0e0;border-radius:3px;outline:none;}
.clarity-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:#2196F3;cursor:pointer;box-shadow:0 1px 3px rgba(0,0,0,0.2);border:2px solid white;}
.clarity-value-display{text-align:center;font-size:13px;color:#444;font-weight:500;}
.clarity-description{font-size:12px;color:#666;margin-top:3px;text-align:center;}
.edit-mode-indicator{position:fixed;top:10px;right:10px;background:rgba(255,0,0,0.7);color:white;padding:5px 10px;border-radius:4px;font-size:12px;z-index:1000000;display:none;}
@media (max-width:500px){#via-font-panel{width:95%;padding:15px 10px;}.fonts-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));}}`);

// 创建编辑模式指示器
const createEditIndicator = () => {
  const indicator = document.createElement('div');
  indicator.className = 'edit-mode-indicator';
  indicator.textContent = '编辑模式已启用';
  indicator.id = 'edit-mode-indicator';
  document.body.appendChild(indicator);
  return indicator;
};

// 切换编辑模式
const toggleEditMode = () => {
  if (editMode) {
    exitEditMode();
  } else {
    enterEditMode();
  }
  editMode = !editMode;
};

// 进入编辑模式
const enterEditMode = () => {
  document.body.contentEditable = 'true';
  document.getElementById('edit-mode-indicator').style.display = 'block';
  GM_registerMenuCommand('🛑 退出编辑模式', toggleEditMode);
};

// 退出编辑模式
const exitEditMode = () => {
  document.body.contentEditable = 'false';
  document.getElementById('edit-mode-indicator').style.display = 'none';
  GM_registerMenuCommand('✏️ 进入编辑模式', toggleEditMode);
};

const createFAB=()=>{
fab=document.createElement('div');
fab.id='via-font-fab';
if(fontData.fabPosition){
fab.style.left=`${fontData.fabPosition.x}px`;
fab.style.top=`${fontData.fabPosition.y}px`;
}else{
fab.style.right='20px';
fab.style.bottom='30px';
}
fab.innerHTML='Aa';
document.body.appendChild(fab);
if(!isFabVisible){fab.style.display='none';}
return fab;};

const createPanel=()=>{
overlay=document.createElement('div');
overlay.id='via-font-overlay';
document.body.appendChild(overlay);
panel=document.createElement('div');
panel.id='via-font-panel';
panel.innerHTML=`<div class="panel-header"><h3 class="panel-title">字体设置</h3><button class="close-btn">×</button></div><div class="panel-content"></div>`;
document.body.appendChild(panel);
return panel;};

const setupDrag=()=>{
let startX,startY,initialX,initialY,dragging=false,fabTimer=null,edgeTimer=null;
const onTouchStart=e=>{
if(e.touches[0]){
const touch=e.touches[0];
startX=touch.clientX;
startY=touch.clientY;
initialX=fab.offsetLeft;
initialY=fab.offsetTop;
fab.style.transition='none';
fab.style.opacity='1';
fab.style.transform='scale(1)';
clearTimeout(fabTimer);
clearTimeout(edgeTimer);
document.addEventListener('touchmove',onTouchMove);
document.addEventListener('touchend',onTouchEnd);}};
const onTouchMove=e=>{
if(e.touches[0]){
const touch=e.touches[0];
const diffX=touch.clientX-startX;
const diffY=touch.clientY-startY;
if(Math.abs(diffX)>5||Math.abs(diffY)>5){dragging=true;}
let newX=initialX+diffX;
let newY=initialY+diffY;
const maxX=window.innerWidth-fab.offsetWidth;
const maxY=window.innerHeight-fab.offsetHeight;
newX=Math.max(0,Math.min(newX,maxX));
newY=Math.max(0,Math.min(newY,maxY));
fab.style.left=`${newX}px`;
fab.style.top=`${newY}px`;
fab.style.right='auto';
fab.style.bottom='auto';}};
const onTouchEnd=()=>{
document.removeEventListener('touchmove',onTouchMove);
document.removeEventListener('touchend',onTouchEnd);
fab.style.transition='left 0.2s, top 0.2s, transform 0.2s ease, opacity 0.2s ease';
if(dragging){
fontData.fabPosition={x:fab.offsetLeft,y:fab.offsetTop};
GM_setValue('fontData',fontData);
dragging=false;}
clearTimeout(fabTimer);
fabTimer=setTimeout(()=>{
fab.style.opacity='0.7';
fab.style.transform='scale(0.8)';
edgeTimer=setTimeout(()=>checkEdge(),100);},800);};
fab.addEventListener('touchstart',onTouchStart);};

const checkEdge=()=>{
if(!fab)return;
const fabRect=fab.getBoundingClientRect();
const windowWidth=window.innerWidth;
const edgeThreshold=10;
if(fabRect.left<edgeThreshold){
fab.style.transform='scale(0.8) translateX(-40%)';
fab.style.opacity='0.5';
}else if(windowWidth-fabRect.right<edgeThreshold){
fab.style.transform='scale(0.8) translateX(40%)';
fab.style.opacity='0.5';
}else{
fab.style.transform='scale(0.8)';
fab.style.opacity='0.7';}};

const createStyleElement=(elementId,highPriority=false)=>{
let styleElement=document.getElementById(elementId);
if(!styleElement){
styleElement=document.createElement('style');
styleElement.id=elementId;
if(highPriority){document.head.insertBefore(styleElement,document.head.firstChild);}
else{document.head.appendChild(styleElement);}}
return styleElement;};

const fontFaceStyleElement=createStyleElement('font-face-style',true);
const commonStyleElement=createStyleElement('font-common-style',true);
const colorStyleElement=createStyleElement('font-color-style');
const clarityStyleElement=createStyleElement('font-clarity-style');

const updateCommonStyles=()=>{
const selectedFont=fontData.fonts.find(font=>font.name===fontData.currentFont);
if(!selectedFont)return;
const cssRules=`html *:not(i):not(em):not(:empty) { font-family: "${selectedFont.fontFamily}" !important; }`;
commonStyleElement.textContent=cssRules;};

const applyColor=()=>{
if(fontData.fontColor===DEFAULT_COLOR){
colorStyleElement.textContent='';
return;}
colorStyleElement.textContent=`body, body * { color: ${fontData.fontColor} !important; }`;};

const updateFontFaces=selectedFont=>{
if(!selectedFont||!selectedFont.storageKey){
fontFaceStyleElement.textContent='';
updateCommonStyles();
return;}
const fontBlobUrl=cachedFontBlobUrls[selectedFont.storageKey]||'';
if(fontBlobUrl){
const fontFaceCss=`@font-face { font-family: "${selectedFont.fontFamily}"; src: url(${fontBlobUrl}) format('${selectedFont.format}'); }`;
fontFaceStyleElement.textContent=fontFaceCss;
updateCommonStyles();
return;}
const fontChunks=GM_getValue(`font_${selectedFont.storageKey}_chunks`,[]);
const totalChunks=GM_getValue(`font_${selectedFont.storageKey}_total`,0);
if(fontChunks.length===totalChunks){
Promise.all(fontChunks.map(index=>GM_getValue(`font_${selectedFont.storageKey}_chunk_${index}`)))
.then(base64Chunks=>{
const base64Data=base64Chunks.join('');
const blob=base64ToBlob(base64Data,selectedFont.mimeType);
const fontBlobUrl=URL.createObjectURL(blob);
cachedFontBlobUrls[selectedFont.storageKey]=fontBlobUrl;
const fontFaceCss=`@font-face { font-family: "${selectedFont.fontFamily}"; src: url(${fontBlobUrl}) format('${selectedFont.format}'); }`;
fontFaceStyleElement.textContent=fontFaceCss;
updateCommonStyles();});}};

const updateClarityStyle=()=>{
const value=fontData.clarityValue;
clarityStyleElement.textContent=`*:not(pre):not(code):not(tt):not(kbd):not(samp) {-webkit-text-stroke:${value}px !important;text-stroke:${value}px !important;}`;};

const togglePanel=()=>{
if(panel.style.display==='none'||panel.style.display===''){
overlay.style.display='block';
panel.style.display='block';
setTimeout(()=>{
overlay.style.opacity='1';
panel.style.opacity='1';
panel.style.transform='translate(-50%,-50%) scale(1)';},10);
refreshPanel();
}else{
overlay.style.opacity='0';
panel.style.opacity='0';
panel.style.transform='translate(-50%,-50%) scale(0.8)';
setTimeout(()=>{
overlay.style.display='none';
panel.style.display='none';},300);}};

const refreshPanel=()=>{
const content=panel.querySelector('.panel-content');
if(!content)return;
content.innerHTML=`
<div class="setting-group">
<label class="setting-label">当前字体</label>
<select class="font-select">
${fontData.fonts.map(font=>`<option value="${font.name}"${fontData.currentFont===font.name?' selected':''}>${font.name}</option>`).join('')}
</select></div>
<div class="setting-group">
<label class="setting-label">字体颜色</label>
<div class="color-controls">
<input type="color" class="color-picker" value="${fontData.fontColor}">
<input type="text" class="color-input" value="${fontData.fontColor}">
<button class="color-reset-btn">重置</button></div></div>
<div class="setting-group">
<label class="setting-label">字体清晰度</label>
<div class="clarity-controls">
<input type="range" min="0" max="0.8" step="0.05" value="${fontData.clarityValue}" class="clarity-slider">
<div class="clarity-value-display">当前值:${fontData.clarityValue.toFixed(2)}</div>
<div class="clarity-description">调整字体边缘清晰度(0为默认,0.8为最清晰)</div></div></div>
<div class="upload-area">
<label class="setting-label">上传字体文件(.ttf,.otf,.woff,.woff2)</label>
<input type="file" accept=".ttf,.otf,.woff,.woff2" multiple style="width:100%;padding:8px"></div>
<div class="setting-group">
<h4 class="installed-fonts-title">已安装字体(${fontData.fonts.length})</h4>
<div class="fonts-grid">
${fontData.fonts.filter(f=>!f.isDefault).map(font=>`<div class="font-item"><div class="font-name">${font.name}</div><button data-font="${font.name}" class="delete-btn">删除</button></div>`).join('')}</div></div>`;
setupPanelEvents();};

const setupPanelEvents=()=>{
panel.querySelector('.font-select').addEventListener('change',e=>{
fontData.currentFont=e.target.value;
const selectedFont=fontData.fonts.find(f=>f.name===fontData.currentFont);
if(selectedFont){
updateFontFaces(selectedFont);
GM_setValue('fontData',fontData);}});
const colorPicker=panel.querySelector('.color-picker');
const colorInput=panel.querySelector('.color-input');
const colorResetBtn=panel.querySelector('.color-reset-btn');
colorPicker.addEventListener('input',e=>{
fontData.fontColor=e.target.value;
colorInput.value=e.target.value;
applyColor();
GM_setValue('fontData',fontData);});
colorInput.addEventListener('input',e=>{
const value=e.target.value;
if(/^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/.test(value)){
fontData.fontColor=value;
colorPicker.value=value;
applyColor();
GM_setValue('fontData',fontData);}});
colorResetBtn.addEventListener('click',()=>{
fontData.fontColor=DEFAULT_COLOR;
colorPicker.value=DEFAULT_COLOR;
colorInput.value=DEFAULT_COLOR;
applyColor();
GM_setValue('fontData',fontData);});
panel.querySelector('input[type="file"]').addEventListener('change',e=>{
handleFontUpload(Array.from(e.target.files));});
panel.querySelectorAll('.delete-btn').forEach(btn=>{
btn.addEventListener('click',()=>{
const fontName=btn.dataset.font;
handleDeleteFont(fontName);});});
panel.querySelector('.close-btn').addEventListener('click',togglePanel);
overlay.addEventListener('click',e=>{if(e.target===overlay)togglePanel();});
const claritySlider=panel.querySelector('.clarity-slider');
if(claritySlider){
claritySlider.addEventListener('input',e=>{
const value=parseFloat(e.target.value);
fontData.clarityValue=value;
panel.querySelector('.clarity-value-display').textContent=`当前值:${value.toFixed(2)}`;
updateClarityStyle();
GM_setValue('fontData',fontData);});}};

const handleFontUpload=async files=>{
for(const file of files){await processFontFile(file);}
refreshPanel();};

const processFontFile=file=>{
return new Promise(resolve=>{
const originalName=file.name.replace(/\.[^/.]+$/,"");
const extension=file.name.slice(file.name.lastIndexOf('.'));
let newName=originalName;
let index=2;
while(fontData.fonts.some(f=>f.name===newName)){
newName=`${originalName}(${index})`;
index++;}
const reader=new FileReader();
reader.onload=()=>{
const result=reader.result;
const base64Data=result.split(',')[1];
const mimeType=result.split(',')[0].split(':')[1];
const storageKey='font_'+Date.now();
const format=getFontFormat(file.name);
const chunkSize=500000;
const chunks=[];
for(let i=0;i<base64Data.length;i+=chunkSize){
const chunk=base64Data.substring(i,i+chunkSize);
GM_setValue(`font_${storageKey}_chunk_${chunks.length}`,chunk);
chunks.push(chunks.length);}
GM_setValue(`font_${storageKey}_chunks`,chunks);
GM_setValue(`font_${storageKey}_total`,chunks.length);
fontData.fonts.push({
name:newName,
fontFamily:newName,
originalFileName:file.name,
mimeType:mimeType,
storageKey:storageKey,
format:format,
fileSize:file.size});
fontData.currentFont=newName;
GM_setValue('fontData',fontData);
const selectedFont=fontData.fonts.find(f=>f.name===newName);
if(selectedFont){updateFontFaces(selectedFont);}
resolve();};
reader.readAsDataURL(file);});};

const handleDeleteFont=fontName=>{
if(!confirm(`确定要删除字体"${fontName}"吗?`))return;
const fontIndex=fontData.fonts.findIndex(f=>f.name===fontName);
if(fontIndex===-1)return;
const font=fontData.fonts[fontIndex];
if(font.storageKey){
const fontChunks=GM_getValue(`font_${font.storageKey}_chunks`,[]);
fontChunks.forEach((_,i)=>GM_deleteValue(`font_${font.storageKey}_chunk_${i}`));
GM_deleteValue(`font_${font.storageKey}_chunks`);
GM_deleteValue(`font_${font.storageKey}_total`);
if(cachedFontBlobUrls[font.storageKey]){
URL.revokeObjectURL(cachedFontBlobUrls[font.storageKey]);
delete cachedFontBlobUrls[font.storageKey];}}
fontData.fonts.splice(fontIndex,1);
if(fontData.currentFont===fontName){
fontData.currentFont=fontData.fonts[0].name;}
GM_setValue('fontData',fontData);
const selectedFont=fontData.fonts.find(f=>f.name===fontData.currentFont);
if(selectedFont){updateFontFaces(selectedFont);}
refreshPanel();};

const base64ToBlob=(base64String,mimeType)=>{
const byteCharacters=atob(base64String);
const byteArrays=[];
for(let i=0;i<byteCharacters.length;i+=512){
const slice=byteCharacters.slice(i,i+512);
const byteNumbers=new Array(slice.length);
for(let j=0;j<slice.length;j++){byteNumbers[j]=slice.charCodeAt(j);}
byteArrays.push(new Uint8Array(byteNumbers));}
return new Blob(byteArrays,{type:mimeType});};

const getFontFormat=fileName=>{
const ext=fileName.split('.').pop().toLowerCase();
return{'ttf':'truetype','otf':'opentype','woff':'woff','woff2':'woff2'}[ext]||'truetype';};

fab=createFAB();
createPanel();
setupDrag();
createEditIndicator(); // 创建编辑模式指示器
window.addEventListener('resize',checkEdge);
checkEdge();
fab.addEventListener('click',togglePanel);
const selectedFont=fontData.fonts.find(font=>font.name===fontData.currentFont);
if(selectedFont){updateFontFaces(selectedFont);}
applyColor();
updateClarityStyle();
GM_registerMenuCommand('🎨 打开字体设置',togglePanel);
GM_registerMenuCommand('🔄 切换悬浮球显示',()=>{
isFabVisible=!isFabVisible;
fab.style.display=isFabVisible?'block':'none';
GM_setValue('fabVisible',isFabVisible);});
// 初始化编辑模式菜单
GM_registerMenuCommand('✏️ 进入编辑模式', toggleEditMode);};

if(document.readyState==='loading'){
document.addEventListener('DOMContentLoaded',main);
}else{main();}
})();