---
title: Enable the Spacious Layout in a PDF Form
product: PDF Generator
description: This demo shows how to switch from the default Compact layout to the Spacious layout, increasing spacing and improving the readability and visual balance of your PDF forms.
framework: Vue 3
source: https://surveyjs.io/pdf-generator/examples/compact-vs-spacious-pdf-layout/vue3js
index: https://surveyjs.io/pdf-generator/examples/overview.md
---

# Enable the Spacious Layout in a PDF Form (Vue 3)

SurveyJS PDF Generator separates color settings from dimensional styling. [Themes](/pdf-generator/examples/apply-surveyjs-theme-to-pdf-form/) define colors and shadows, while layouts define spacing, sizing, typography, corner radius, and other properties. PDF Generator includes two predefined layouts: **Compact** (default) and **Spacious**. This demo applies the Spacious layout. Click **Download PDF** or **Preview PDF** to generate a PDF form with this layout, or use the **PDF layout** switcher in the **Settings** panel to switch back to Compact.

## Compact vs. Spacious

**Compact** is a dense layout designed to reduce page count and maximize the amount of content that fits on each page. Its characteristics include:

- Tighter spacing between pages, questions, and matrix cells
- Smaller gaps throughout the document
- No corner rounding on questions and matrices

**Spacious** increases spacing and visual proportions to improve readability and create a more open presentation. Its characteristics include:

- Larger gaps between pages and questions
- Increased whitespace around matrix table cells
- Rounded corners on questions, matrices, and sections
- A less dense appearance that resembles a designed form rather than a compact report

To apply the Spacious layout, import it or reference its script and call the [`applyLayout`](/pdf-generator/documentation/api-reference/surveypdf#applyLayout) method:

```js
// Modular applications
import { Spacious } from "survey-pdf/layouts";

const surveyPdf = new SurveyPDF({ /* ... */});

surveyPdf.applyLayout(Spacious);

surveyPdf.save("my-spacious-form.pdf");
```

```html
<!-- Classic script applications -->
<head>
  <!-- ... -->
  <script src="https://unpkg.com/survey-pdf/layouts/spacious.min.js"></script>
  <!-- ... -->
</head>
<body>
  <script>
    const surveyPdf = new SurveyPDF.SurveyPDF({ /* ... */});

    surveyPdf.applyLayout(DocLayout.Spacious);

    surveyPdf.save("my-spacious-form.pdf");
  </script>
</body>
```

For more information about layouts and other appearance customization options, refer to the following help topic:

[PDF Appearance Customization](/pdf-generator/documentation/pdf-appearance-customization (linkStyle))

## Files

### `public/index.html`

```html
<div style="display: flex;">
    <div id="app" style="flex: 1 1 0%; height: 100%; min-width: 0;"></div>
    <div id="pdf-preview" style="flex: 0.7 0.7 0%; display: none">
        <embed id="pdf-preview-frame" type="application/pdf" style="width:100%; height:100%;" />
    </div>
</div>
```

### `src/App.vue`

```html
<template>
    <SurveyComponent :model="survey" />
</template>
<script setup lang="ts">
    import { Model } from "survey-core";
    import { SurveyComponent } from "survey-vue3-ui";
    import "survey-core/survey-core.min.css";
    import { SurveyPDF } from "survey-pdf";
    import DocLayout from "survey-pdf/layouts";
    
    import "./index.css";
    import { json } from "./json";

    function createSurveyPdfModel (surveyModel) {
        const surveyPDF = new SurveyPDF(json);
        if (surveyModel) {
            surveyPDF.data = surveyModel.data;
            surveyPDF.locale = surveyModel.locale;
            
            surveyPDF.applyLayout(DocLayout.Spacious);
        }
        surveyPDF.onGetQuestionStyle.add((_, options) => {  
            if (options.question.getType() === "matrix") {
                options.style.columnMinWidth = 50;
            }
        });
        return surveyPDF;
    }
    function saveSurveyToPdf (filename, surveyModel) {
        const pdfDoc = createSurveyPdfModel(surveyModel);
        if (!pdfDoc) return;
    
        pdfDoc.save(filename);
    }
    
    const previewDiv = document.getElementById("pdf-preview");
    const previewEmbed = document.getElementById("pdf-preview-frame");
    let pdfBlobUrl;
    
    function showPdfPreview(surveyModel) {
        if (!previewDiv || !previewEmbed) return;
    
        const pdfDoc = createSurveyPdfModel(surveyModel);
        if (!pdfDoc) return;
    
        pdfDoc.raw("blob").then((blob) => {
            if (pdfBlobUrl) {
                URL.revokeObjectURL(pdfBlobUrl);
            }
            pdfBlobUrl = URL.createObjectURL(blob);
            previewEmbed.setAttribute("src", pdfBlobUrl);
            previewDiv.style.display = "block";
        });
    }
    
    function previewPdf(surveyModel) {
        if (!previewDiv) return;
    
        if (previewDiv.style.display !== "none") {
            previewDiv.style.display = "none";
            return;
        }
    
        showPdfPreview(surveyModel);
    }
    
    const survey = new Model(json);
    survey.showCompleteButton = false;
    survey.navigationButtonsLocation = "topBottom";
    survey.addNavigationItem({
        id: "survey_save_as_file",
        title: "Download PDF",
        action: () => {
            saveSurveyToPdf("surveyResult.pdf", survey);
        }
    });
    survey.addNavigationItem({
        id: "survey_pdf_preview",
        title: "Preview PDF",
        visible: window.navigator.pdfViewerEnabled,
        action: () => {
            previewPdf(survey);
        }
    });
</script>
```

### `src/index.css`

```css
/* You can add your custom CSS here. */
```

### `src/json.ts`

```ts
export const json = {
  "title": "Guest Stay Feedback",
  "description": "Help us improve your next visit. Fields marked with * are required.",
  "pages": [
    {
      "name": "stay-details",
      "title": "Your stay",
      "elements": [
        {
          "type": "panel",
          "name": "guest-info",
          "title": "Guest information",
          "elements": [
            {
              "type": "text",
              "name": "full-name",
              "title": "Full name",
              "isRequired": true
            },
            {
              "type": "text",
              "name": "email",
              "startWithNewLine": false,
              "title": "Email",
              "isRequired": true,
              "validators": [
                {
                  "type": "email"
                }
              ],
              "inputType": "email"
            },
            {
              "type": "text",
              "name": "room-number",
              "title": "Room number"
            },
            {
              "type": "text",
              "name": "check-out",
              "startWithNewLine": false,
              "title": "Check-out date",
              "inputType": "date"
            }
          ]
        }
      ]
    },
    {
      "name": "ratings",
      "title": "Rate your experience",
      "description": "Please rate each area from 1 (poor) to 5 (excellent).",
      "elements": [
        {
          "type": "matrix",
          "name": "service-ratings",
          "title": "How would you rate the following?",
          "rowTitleWidth": "120px",
          "columns": [ 1, 2, 3, 4, 5 ],
          "rows": [
            {
              "value": "cleanliness",
              "text": "Room cleanliness"
            },
            {
              "value": "staff",
              "text": "Front desk & staff"
            },
            {
              "value": "comfort",
              "text": "Bed & room comfort"
            },
            {
              "value": "amenities",
              "text": "Amenities (Wi-Fi, TV, etc.)"
            },
            {
              "value": "breakfast",
              "text": "Breakfast / dining"
            },
            {
              "value": "value",
              "text": "Overall value for money"
            }
          ],
          "eachRowRequired": true
        }
      ]
    },
    {
      "name": "comments",
      "title": "Additional feedback",
      "elements": [
        {
          "type": "checkbox",
          "name": "highlights",
          "title": "What stood out during your stay?",
          "choices": [
            "Friendly staff",
            "Quiet room",
            "Great location",
            "Fast check-in",
            "Comfortable bed"
          ],
          "showOtherItem": true,
          "otherText": "Other",
          "colCount": 2
        },
        {
          "type": "comment",
          "name": "suggestions",
          "title": "What could we do better?",
          "maxLength": 500
        },
        {
          "type": "boolean",
          "name": "return-guest",
          "title": "Would you stay with us again?",
          "valueTrue": "yes",
          "valueFalse": "no"
        }
      ]
    }
  ],
  "questionsOnPageMode": "singlePage",
  "headerView": "advanced"
};
```

### `src/main.ts`

```ts
import { createApp } from "vue";
import App from "./App.vue";

const app = createApp(App);
app.mount("#app");
```

### `src/shims-vue.d.ts`

```ts
/* eslint-disable */
declare module "*.vue" {
    import type { DefineComponent } from "vue"
    const component: DefineComponent<{}, {}, any>
    export default component
}
```

### `src/theme.ts`

```ts
export const themeJson = {};
```

### `.eslintrc.js`

```js
module.exports = {
    root: true,
    env: {
        node: true
    },
    extends: [
        "plugin:vue/vue3-essential",
        "eslint:recommended",
        "@vue/typescript/recommended",
        "@vue/prettier",
        "@vue/prettier/@typescript-eslint"
    ],
    parserOptions: {
        ecmaVersion: 2020
    },
    rules: {
        "no-console": process.env.NODE_ENV === "production" ? "warn" : "off",
        "no-debugger": process.env.NODE_ENV === "production" ? "warn" : "off"
    },
    overrides: [
        {
            files: [
                "**/__tests__/*.{j,t}s?(x)",
                "**/tests/unit/**/*.spec.{j,t}s?(x)"
            ],
            env: {
                jest: true
            }
        }
    ]
};
```

### `babel.config.js`

```js
module.exports = {
  presets: ["@vue/cli-plugin-babel/preset"]
};
```

### `package.json`

```json
{
  "name": "surveyjs-library-vue3",
  "version": "0.1.0",
  "scripts": {
    "serve": "vue-cli-service serve",
    "build": "vue-cli-service build",
    "lint": "vue-cli-service lint"
  },
  "dependencies": {
    "core-js": "^3.6.5",
    "tslib": "2.6.1",
    "vue": "^3.4.1",
    "survey-core": "latest",
    "survey-pdf": "latest",
    "survey-vue3-ui": "latest",
    "vue-router": "^4.0.0-0",
    "vuex": "^4.0.0-0"
  },
  "devDependencies": {
    "@typescript-eslint/eslint-plugin": "^2.33.0",
    "@typescript-eslint/parser": "^2.33.0",
    "@vue/cli-plugin-babel": "~4.5.0",
    "@vue/cli-plugin-eslint": "~4.5.0",
    "@vue/cli-plugin-pwa": "~4.5.0",
    "@vue/cli-plugin-router": "~4.5.0",
    "@vue/cli-plugin-typescript": "~4.5.0",
    "@vue/cli-plugin-vuex": "~4.5.0",
    "@vue/cli-service": "~4.5.0",
    "@vue/compiler-sfc": "^3.0.0",
    "@vue/eslint-config-prettier": "^6.0.0",
    "@vue/eslint-config-typescript": "^5.0.2",
    "@vue/test-utils": "^2.0.0-0",
    "eslint": "^6.7.2",
    "eslint-plugin-prettier": "^3.1.3",
    "eslint-plugin-vue": "^7.0.0-0",
    "node-sass": "^4.12.0",
    "prettier": "^1.19.1",
    "sass-loader": "^8.0.2",
    "typescript": "~3.9.3"
  }
}
```

### `tsconfig.json`

```json
{
  "compilerOptions": {
    "target": "esnext",
    "module": "esnext",
    "strict": true,
    "jsx": "preserve",
    "importHelpers": true,
    "moduleResolution": "node",
    "skipLibCheck": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "sourceMap": true,
    "baseUrl": ".",
    "types": [
      "webpack-env",
      "jest"
    ],
    "paths": {
      "@/*": [
        "src/*"
      ]
    },
    "lib": [
      "esnext",
      "dom",
      "dom.iterable",
      "scripthost"
    ]
  },
  "include": [
    "src/**/*.ts",
    "src/**/*.tsx",
    "src/**/*.vue",
    "tests/**/*.ts",
    "tests/**/*.tsx"
  ],
  "exclude": [
    "node_modules"
  ]
}
```

## Other Frameworks

- [Angular](https://surveyjs.io/pdf-generator/examples/compact-vs-spacious-pdf-layout/angular.md)
- [React](https://surveyjs.io/pdf-generator/examples/compact-vs-spacious-pdf-layout/reactjs.md)
- [jQuery](https://surveyjs.io/pdf-generator/examples/compact-vs-spacious-pdf-layout/jquery.md)
- [Vanilla JS](https://surveyjs.io/pdf-generator/examples/compact-vs-spacious-pdf-layout/vanillajs.md)
