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debug: SVG 处理日志

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李进
2026-07-27 16:03:57 +08:00
parent a2a31c328e
commit 3d1b7f4cc5
1 changed files with 3 additions and 1 deletions
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web-to-ppt/capture.js
+3 -1
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@@ -1008,13 +1008,15 @@
// SVG → 序列化为 data URL 图片 // SVG → 序列化为 data URL 图片
if ((element.tagName === "SVG" || element.tagName === "svg") && !node.backgroundImages.length) { if ((element.tagName === "SVG" || element.tagName === "svg") && !node.backgroundImages.length) {
console.log('[WebToPPT] SVG found:', element.tagName, (element.className||'').slice(0,30));
try { try {
const svgClone = element.cloneNode(true); const svgClone = element.cloneNode(true);
if (!svgClone.getAttribute("xmlns")) svgClone.setAttribute("xmlns", "http://www.w3.org/2000/svg"); if (!svgClone.getAttribute("xmlns")) svgClone.setAttribute("xmlns", "http://www.w3.org/2000/svg");
const svgStr = new XMLSerializer().serializeToString(svgClone); const svgStr = new XMLSerializer().serializeToString(svgClone);
node.backgroundImages = ["data:image/svg+xml;base64," + btoa(unescape(encodeURIComponent(svgStr)))]; node.backgroundImages = ["data:image/svg+xml;base64," + btoa(unescape(encodeURIComponent(svgStr)))];
node.type = "RECTANGLE"; node.type = "RECTANGLE";
} catch (e) { /* 静默失败 */ } console.log('[WebToPPT] SVG captured:', node.backgroundImages[0].length, 'bytes');
} catch (e) { console.warn('[WebToPPT] SVG failed:', e.message); }
} }
return node; return node;