Don't parse pictures in one big data block which is slow.

2 files changed, 7 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 5dc21a2..a7daeb3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,8 @@ Version 0.9.7
 
  - Don't let most characters below 0x0020 through. Old RTF's seem
    to have these for strange reasons.
+ - Send data in chunks so massive amounts of picture data don't
+   slow down the conversion.
 
 Version 0.9.6
  - Add character styles
diff --git a/src/rtfparser.cpp b/src/rtfparser.cpp
index 6ba9abe..ccbf06e 100644
--- a/src/rtfparser.cpp
+++ b/src/rtfparser.cpp
@@ -43,6 +43,8 @@
 #include "rtfparser.h"
 #include "internal.h"
 
+const unsigned int MAX_CHUNK = 4096;
+
 const wchar_t kAnsiToUnicode[] = {
 
 	/* Moltly invalid, but used for wierd things in RTF anyway :( */
@@ -244,6 +246,9 @@ void RtfParser::sendData(wchar_t ch)
 
 	else
         transcode16to8(ch, m_dataBuffer);
+
+	if(m_dataBuffer.size() > MAX_CHUNK)
+		flushData();
 }
 
 void RtfParser::sendData(const wstring& data)