大量合并更新

2026-03-25 15:25:22 +08:00
parent 4e6cc59300
commit 8b4877724e
7 changed files with 23 additions and 91 deletions
@@ -236,91 +236,6 @@ function rdview() {
    textarea.addEventListener("input", initCanvas);
 }

-function rdview2() {
-    let rdview = document.getElementsByClassName("rdview2")[0];
-    if (!rdview) return;
-    let rdcanvas = rdview.querySelector(".canvas");
-    let textarea = rdview.querySelector("textarea.area");
-    let number = rdview.querySelector(".number");
-    const textareaStyles = window.getComputedStyle(textarea);
-    [
-        "fontFamily",
-        "fontSize",
-        "fontWeight",
-        "letterSpacing",
-        "lineHeight",
-        "padding",
-    ].forEach((property) => {
-        number.style[property] = textareaStyles[property];
-    });
-    const canvas = document.createElement("canvas");
-    const context = canvas.getContext("2d");
-    const font = `${textareaStyles.fontSize} ${textareaStyles.fontFamily}`;
-    context.font = font;
-    function calcStringLines(sentence, width) {
-        if (!width) return 0;
-        const words = sentence.split("");
-        let lineCount = 0;
-
-        let currentLine = "";
-        for (let i = 0; i < words.length; i++) {
-            const wordWidth = context.measureText(words[i]).width;
-            const lineWidth = context.measureText(currentLine).width;
-            if (lineWidth + wordWidth > width) {
-                lineCount++;
-                currentLine = words[i];
-            } else {
-                currentLine += words[i];
-            }
-        }
-        if (currentLine.trim() !== "") lineCount++;
-        return lineCount;
-    }
-    function calcLines() {
-        const lines = textarea.value.split("\n");
-        const textareaWidth = textarea.getBoundingClientRect().width;
-        const textareaScrollWidth = textareaWidth - textarea.clientWidth;
-        const parseNumber = (v) =>
-            v.endsWith("px") ? parseInt(v.slice(0, -2), 10) : 0;
-        const textareaPaddingLeft = parseNumber(textareaStyles.paddingLeft);
-        const textareaPaddingRight = parseNumber(textareaStyles.paddingRight);
-        const textareaContentWidth = textareaWidth - textareaPaddingLeft -
-            textareaPaddingRight - textareaScrollWidth;
-        const numLines = lines.map((lineString) =>
-            calcStringLines(lineString, textareaContentWidth)
-        );
-        let lineNumbers = [];
-        let i = 1;
-        while (numLines.length > 0) {
-            const numLinesOfSentence = numLines.shift();
-            lineNumbers.push(i);
-            if (numLinesOfSentence > 1) {
-                Array(numLinesOfSentence - 1)
-                    .fill("")
-                    .forEach((_) => lineNumbers.push(""));
-            }
-            i++;
-        }
-        return lineNumbers;
-    }
-    function initLineNumbers() {
-        const lines = calcLines();
-        const lineDoms = Array.from({
-            length: lines.length,
-        }, (_, i) => `<div>${lines[i] || "&nbsp;"}</div>`);
-        number.innerHTML = lineDoms.join("");
-    }
-    function initCanvas() {
-        const lang = textarea.value.split("\n")[0];
-        const code = textarea.value.split("\n").slice(1).join("\n");
-        rdcanvas.innerHTML = RDViewRender(lang, code);
-    }
-    initCanvas();
-    initLineNumbers();
-    textarea.addEventListener("input", initLineNumbers);
-    textarea.addEventListener("input", initCanvas);
-}
-
 function rdview2() {
    let rdview = document.getElementsByClassName("rdview2")[0];
    if (!rdview) return;