From 58c1ca06009f904b7cb1f39ebb2e59656a5d175b Mon Sep 17 00:00:00 2001
From: zxc <1171051090@qq.com>
Date: Sun, 23 Mar 2025 17:04:36 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=AF=BC=E5=85=A5PPTX=E6=B7=BB?=
 =?UTF-8?q?=E5=8A=A0=20fixedViewport=20=E6=A8=A1=E5=BC=8F?=
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---
 src/hooks/useImport.ts | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/hooks/useImport.ts b/src/hooks/useImport.ts
index 3fa1daf3..e20ca7ee 100644
--- a/src/hooks/useImport.ts
+++ b/src/hooks/useImport.ts
@@ -136,7 +136,13 @@ export default () => {
   }
 
   // 导入PPTX文件
-  const importPPTXFile = (files: FileList, cover = false) => {
+  const importPPTXFile = (files: FileList, options?: { cover?: boolean; fixedViewport?: boolean }) => {
+    const defaultOptions = {
+      cover: false,
+      fixedViewport: false, 
+    }
+    const { cover, fixedViewport } = { ...defaultOptions, ...options }
+
     const file = files[0]
     if (!file) return
 
@@ -159,10 +165,12 @@ export default () => {
         return
       }
 
-      const ratio = 96 / 72
+      let ratio = 96 / 72
       const width = json.size.width
+      
+      if (fixedViewport) ratio = 1000 / width
+      else slidesStore.setViewportSize(width * ratio)
 
-      slidesStore.setViewportSize(width * ratio)
       slidesStore.setTheme({ themeColors: json.themeColors })
 
       const slides: Slide[] = []