From 81518a857b02cd03f9c2348166bbfe244606c3fa Mon Sep 17 00:00:00 2001
From: Johannes Zillmann <jz@datameer.com>
Date: Fri, 24 Mar 2017 08:06:54 +0100
Subject: [PATCH] =?UTF-8?q?[WIP]=20don=E2=80=99t=20make=20paragraph=20bold?=
 =?UTF-8?q?s=20to=20headline?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../models/transformations/textitem/DetectHeaders.jsx          | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/javascript/models/transformations/textitem/DetectHeaders.jsx b/src/javascript/models/transformations/textitem/DetectHeaders.jsx
index 3c6fa56..328e77c 100644
--- a/src/javascript/models/transformations/textitem/DetectHeaders.jsx
+++ b/src/javascript/models/transformations/textitem/DetectHeaders.jsx
@@ -91,16 +91,19 @@ export default class DetectHeaders extends ToTextItemTransformation {
         if (smallesHeadlineLevel < 6) {
             const nextHeadlineType = headlineByLevel(smallesHeadlineLevel + 1);
             parseResult.pages.forEach(page => {
+                var lastItem;
                 page.items.forEach(textItem => {
                     if (!textItem.type
                             && textItem.height == mostUsedHeight
                             && textItem.font !== mostUsedFont
+                            && (!lastItem || lastItem.y < textItem.y || (lastItem.type && lastItem.type.headline) || (lastItem.y - textItem.y > mostUsedDistance * 2))
                             && textItem.text === textItem.text.toUpperCase()
                     ) {
                         detectedHeaders++;
                         textItem.annotation = DETECTED_ANNOTATION;
                         textItem.type = nextHeadlineType;
                     }
+                    lastItem = textItem;
                 });
             });
         }