From 868fd15f74be494c98076286c5097ad2dded2e03 Mon Sep 17 00:00:00 2001
From: Oleg Korshul <Oleg.Korshul@onlyoffice.com>
Date: Wed, 13 Apr 2022 14:34:02 +0300
Subject: [PATCH] Clear statistics page by page

---
 HtmlRenderer/src/HTMLRendererText.cpp | 2 ++
 HtmlRenderer/src/Text.h               | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/HtmlRenderer/src/HTMLRendererText.cpp b/HtmlRenderer/src/HTMLRendererText.cpp
index a6d92efb24..ddc9b69af0 100644
--- a/HtmlRenderer/src/HTMLRendererText.cpp
+++ b/HtmlRenderer/src/HTMLRendererText.cpp
@@ -235,6 +235,8 @@ namespace NSHtmlRenderer
         m_pInternal->m_oPage.WriteLONG(m_pInternal->m_oSmartText.m_lCountSpaces);
         // seek to end
         m_pInternal->m_oPage.Seek(lPos);
+
+        m_pInternal->m_oSmartText.ClearStatistics();
         return m_pInternal->m_oPage.GetData();
     }
 
diff --git a/HtmlRenderer/src/Text.h b/HtmlRenderer/src/Text.h
index 68d46cfda1..a6e7522b57 100644
--- a/HtmlRenderer/src/Text.h
+++ b/HtmlRenderer/src/Text.h
@@ -504,6 +504,14 @@ namespace NSHtmlRenderer
             m_oFontManager.Init(pApplicationFonts, nCacheSize);
         }
 
+        void ClearStatistics()
+        {
+            m_lCountParagraphs = 0;
+            m_lCountWords = 0;
+            m_lCountSymbols = 0;
+            m_lCountSpaces = 0;
+        }
+
         template<typename T>
         void SetParams(T writer)
         {