From 0701663e5eac5e85ef26c25abf8f178772eea6f6 Mon Sep 17 00:00:00 2001
From: pipipi-pikachu <pipipi_pikachu@163.com>
Date: Sun, 16 Oct 2022 12:58:56 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B7=BB=E5=8A=A0A3/A4=E7=9A=84?=
 =?UTF-8?q?=E9=A2=84=E8=AE=BE=E7=94=BB=E5=B8=83=E5=B0=BA=E5=AF=B8?=
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---
 src/hooks/useExport.ts                        | 4 ++++
 src/views/Editor/Toolbar/SlideDesignPanel.vue | 1 +
 2 files changed, 5 insertions(+)

diff --git a/src/hooks/useExport.ts b/src/hooks/useExport.ts
index a5f52dc2..212da26d 100644
--- a/src/hooks/useExport.ts
+++ b/src/hooks/useExport.ts
@@ -380,6 +380,10 @@ export default () => {
 
     if (viewportRatio.value === 0.625) pptx.layout = 'LAYOUT_16x10'
     else if (viewportRatio.value === 0.75) pptx.layout = 'LAYOUT_4x3'
+    else if (viewportRatio.value === 0.70710678) {
+      pptx.defineLayout({ name: 'A3', width: 10, height: 7.0710678 })
+      pptx.layout = 'A3'
+    }
     else pptx.layout = 'LAYOUT_16x9'
 
     if (masterOverwrite) {
diff --git a/src/views/Editor/Toolbar/SlideDesignPanel.vue b/src/views/Editor/Toolbar/SlideDesignPanel.vue
index f52f7cef..1dd2a9c3 100644
--- a/src/views/Editor/Toolbar/SlideDesignPanel.vue
+++ b/src/views/Editor/Toolbar/SlideDesignPanel.vue
@@ -103,6 +103,7 @@
         <SelectOption :value="0.5625">宽屏 16 : 9</SelectOption>
         <SelectOption :value="0.625">宽屏 16 ：10</SelectOption>
         <SelectOption :value="0.75">标准 4 ：3</SelectOption>
+        <SelectOption :value="0.70710678">A3 / A4</SelectOption>
       </Select>
     </div>