From f138e06ea1039b076cd525585779cf96959fca24 Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Sat, 19 Jan 2013 10:33:20 +1100
Subject: Add encodingType and documentVersion to decode and cache information
 about the document.

---
 lexlib/LexAccessor.h | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/lexlib/LexAccessor.h b/lexlib/LexAccessor.h
index c38392e88..6458525cc 100644
--- a/lexlib/LexAccessor.h
+++ b/lexlib/LexAccessor.h
@@ -25,6 +25,7 @@ private:
 	int startPos;
 	int endPos;
 	int codePage;
+	enum { enc8bit, encUnicode, encDBCS } encodingType;
 	int lenDoc;
 	int mask;
 	char styleBuf[bufferSize];
@@ -33,6 +34,7 @@ private:
 	char chWhile;
 	unsigned int startSeg;
 	int startPosStyling;
+	int documentVersion;
 
 	void Fill(int position) {
 		startPos = position - slopSize;
@@ -51,9 +53,23 @@ private:
 public:
 	LexAccessor(IDocument *pAccess_) :
 		pAccess(pAccess_), startPos(extremePosition), endPos(0),
-		codePage(pAccess->CodePage()), lenDoc(pAccess->Length()),
+		codePage(pAccess->CodePage()), 
+		encodingType(enc8bit),
+		lenDoc(pAccess->Length()),
 		mask(127), validLen(0), chFlags(0), chWhile(0),
-		startSeg(0), startPosStyling(0) {
+		startSeg(0), startPosStyling(0), 
+		documentVersion(pAccess->Version()) {
+		switch (codePage) {
+		case 65001:
+			encodingType = encUnicode;
+			break;
+		case 932:
+		case 936:
+		case 949:
+		case 950:
+		case 1361:
+			encodingType = encDBCS;
+		}
 	}
 	char operator[](int position) {
 		if (position < startPos || position >= endPos) {
-- 
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