Experimental PDF rendering:

- Added experimental flag in ninja.php
- Added experimental rendering in PdfMaker.php
- Added dynamic $global-margin for 1cm/0cm based on PDF method

app/Utils/HtmlEngine.php

@@ -92,8 +92,7 @@ class HtmlEngine
         }
 
         $data = [];
-        $data['$global-margin'] = ['value' => 'm-8', 'label' => ''];
+        $data['$global-margin'] = ['value' => config('ninja.experimental_pdf_engine') ? '0cm' : '1cm', 'label' => ''];
-        $data['$global-padding'] = ['value' => 'p-8', 'label' => ''];
         $data['$tax'] = ['value' => '', 'label' => ctrans('texts.tax')];
         $data['$app_url'] = ['value' => $this->generateAppUrl(), 'label' => ''];
         $data['$from'] = ['value' => '', 'label' => ctrans('texts.from')];

app/Utils/Traits/Pdf/PdfMaker.php

@@ -11,6 +11,7 @@
 
 namespace App\Utils\Traits\Pdf;
 
+use Beganovich\ChromiumPdf\ChromiumPdf;
 use Spatie\Browsershot\Browsershot;
 
 trait PdfMaker
@@ -26,6 +27,15 @@ trait PdfMaker
      */
     public function makePdf($header, $footer, $html)
     {
+        if (config('ninja.experimental_pdf_engine')) {
+            $pdf = new ChromiumPdf();
+
+            return $pdf
+                ->setChromiumPath(config('ninja.experimental_pdf_engine_chromium_path'))
+                ->setHtml($html)
+                ->generate();
+        }
+
         $browser = Browsershot::html($html);
 
         if (config('ninja.system.node_path')) {

composer.json

@@ -29,6 +29,7 @@
         "ext-json": "*",
         "asgrim/ofxparser": "^1.2",
         "authorizenet/authorizenet": "^2.0",
+        "beganovich/chromium-pdf": "dev-master",
         "checkout/checkout-sdk-php": "^1.0",
         "cleverit/ubl_invoice": "^1.3",
         "composer/composer": "^2",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "35318cb6b03b84487f53dc09f2262030",
+    "content-hash": "75cb7287f45830678381d8e27486cf4a",
     "packages": [
         {
             "name": "asgrim/ofxparser",
@@ -204,6 +204,50 @@
             },
             "time": "2020-12-11T19:12:18+00:00"
         },
+        {
+            "name": "beganovich/chromium-pdf",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/beganovich/chromium-pdf.git",
+                "reference": "0f1641f0f8272b68aa4942307b85fba5596a90c3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/beganovich/chromium-pdf/zipball/0f1641f0f8272b68aa4942307b85fba5596a90c3",
+                "reference": "0f1641f0f8272b68aa4942307b85fba5596a90c3",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.3|^7.4|^8.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^9.5"
+            },
+            "default-branch": true,
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Beganovich\\ChromiumPdf\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Benjamin Beganović",
+                    "email": "k1pstabug@gmail.com"
+                }
+            ],
+            "description": "Generate PDFs using headless Chromium",
+            "support": {
+                "issues": "https://github.com/beganovich/chromium-pdf/issues",
+                "source": "https://github.com/beganovich/chromium-pdf/tree/master"
+            },
+            "time": "2020-12-14T15:49:17+00:00"
+        },
         {
             "name": "brick/math",
             "version": "0.9.1",
@@ -13836,6 +13880,7 @@
     "aliases": [],
     "minimum-stability": "dev",
     "stability-flags": {
+        "beganovich/chromium-pdf": 20,
         "webpatser/laravel-countries": 20
     },
     "prefer-stable": true,

config/ninja.php

@@ -135,4 +135,6 @@ return [
     'designs' => [
         'base_path' => resource_path('views/pdf-designs/'),
     ],
+    'experimental_pdf_engine' => env('EXPERIMENTAL_PDF_ENGINE', false),
+    'experimental_pdf_engine_chromium_path' => env('EXPERIMENTAL_PDF_ENGINE_CHROMIUM_PATH', null),
 ];

resources/views/pdf-designs/bold.html

@@ -14,6 +14,7 @@
         -webkit-font-smoothing: antialiased;
         -moz-osx-font-smoothing: grayscale;
         font-family: Arial, Helvetica, sans-serif;
+        margin: "$global-margin";
     }
 
     p {

resources/views/pdf-designs/business.html

@@ -12,7 +12,7 @@
     }
 
     @page {
-        margin: 1cm;
+        margin: "$global-margin";
     }
 
     p {

resources/views/pdf-designs/clean.html

@@ -9,7 +9,7 @@
         -moz-osx-font-smoothing: grayscale;
         font-family: Arial, Helvetica, sans-serif;
         font-size: "$font_size";
-        margin: 1cm;
+        margin: "$global-margin";
     }
 
     p {

resources/views/pdf-designs/creative.html

@@ -30,7 +30,7 @@
     }
 
     body {
-        margin: 2rem;
+        margin: "$global-margin";
     }
 
     .header-wrapper {

resources/views/pdf-designs/elegant.html

@@ -17,7 +17,7 @@
         -webkit-font-smoothing: antialiased;
         -moz-osx-font-smoothing: grayscale;
         font-family: Arial, Helvetica, sans-serif;
-        margin: 1cm;
+        margin: "$global-margin";
     }
 
     .company-logo-wrapper {

resources/views/pdf-designs/hipster.html

@@ -20,7 +20,7 @@
     }
 
     @page {
-        margin: 1cm;
+        margin: "$global-margin";
     }
 
     .header-wrapper {

resources/views/pdf-designs/plain.html

@@ -13,7 +13,7 @@
         -webkit-font-smoothing: antialiased;
         -moz-osx-font-smoothing: grayscale;
         font-family: Arial, Helvetica, sans-serif;
-        margin: 1cm;
+        margin: "$global-margin";
     }
 
     .header-wrapper {

resources/views/pdf-designs/playful.html

@@ -17,7 +17,7 @@
         -webkit-font-smoothing: antialiased;
         -moz-osx-font-smoothing: grayscale;
         font-family: Arial, Helvetica, sans-serif;
-        margin: 1cm;
+        margin: "$global-margin";
     }
 
     .header-wrapper {