From 33f463599a69c19e5ad803b8ffa9e6acb3c47adb Mon Sep 17 00:00:00 2001
From: sean <sean.f.t.engelhardt@gmail.com>
Date: Sun, 28 Aug 2016 23:53:48 +0200
Subject: [PATCH] limit image scale in pdf documents (fixes #2301)

---
 openslides/core/static/js/core/site.js | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/openslides/core/static/js/core/site.js b/openslides/core/static/js/core/site.js
index a178bee5f..ccb35af3b 100644
--- a/openslides/core/static/js/core/site.js
+++ b/openslides/core/static/js/core/site.js
@@ -355,10 +355,32 @@ angular.module('OpenSlidesApp.core.site', [
                                     alreadyConverted.push(stack);
                                     break;
                                 case "img":
+                                    // TODO: need a proper way to calculate the space
+                                    // left on the page.
+                                    // This requires further information
+                                    // A4 in 72dpi: 595px x 842px
+                                    var maxResolution = {
+                                        width: 590,
+                                        height: 840
+                                    },
+                                        width = parseInt(element.getAttribute("width")),
+                                        height = parseInt(element.getAttribute("height"));
+
+                                    if (width > maxResolution.width) {
+                                        var scaleByWidth = maxResolution.width/width;
+                                        width *= scaleByWidth;
+                                        height *= scaleByWidth;
+                                    }
+                                    if (height > maxResolution.height) {
+                                        var scaleByHeight = maxResolution.height/height;
+                                        width *= scaleByHeight;
+                                        height *= scaleByHeight;
+                                    }
+
                                     alreadyConverted.push({
                                         image: BaseMap[element.getAttribute("src")],
-                                        width: parseInt(element.getAttribute("width")),
-                                        height: parseInt(element.getAttribute("height"))
+                                        width: width,
+                                        height: height
                                     });
                                     break;
                                 case "ul":