From 1eb7162796668f2ee0fb8fc1f03b752cdf6fecc4 Mon Sep 17 00:00:00 2001
From: Qingping Hou <dave2008713@gmail.com>
Date: Mon, 10 Sep 2012 21:45:05 +0800
Subject: [PATCH] set crengine cache size in lua code

---
 cre.cpp       | 10 ++++++++--
 crereader.lua |  3 +++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/cre.cpp b/cre.cpp
index 31659b1e2..062c2fbcd 100644
--- a/cre.cpp
+++ b/cre.cpp
@@ -33,6 +33,13 @@ typedef struct CreDocument {
 	ldomDocument *dom_doc;
 } CreDocument;
 
+static int initCache(lua_State *L) {
+	int cache_size = luaL_optint(L, 1, (2 << 20) * 64); // 64Mb on disk cache for DOM
+
+	ldomDocCache::init(lString16("./cr3cache"), cache_size);
+
+	return 0;
+}
 
 static int openDocument(lua_State *L) {
 	const char *file_name = luaL_checkstring(L, 1);
@@ -493,6 +500,7 @@ static int findText(lua_State *L) {
 }
 
 static const struct luaL_Reg cre_func[] = {
+	{"initCache", initCache},
 	{"openDocument", openDocument},
 	{"getFontFaces", getFontFaces},
 	{"getGammaIndex", getGammaIndex},
@@ -546,8 +554,6 @@ int luaopen_cre(lua_State *L) {
 	/* initialize font manager for CREngine */
 	InitFontManager(lString8());
 
-	ldomDocCache::init(lString16("./cr3cache"), 1024 * 1024 * 64); // 64Mb on disk cache for DOM
-
 #ifdef DEBUG_CRENGINE
 	CRLog::setStdoutLogger();
 	CRLog::setLogLevel(CRLog::LL_DEBUG);
diff --git a/crereader.lua b/crereader.lua
index e761b4b9d..94e356355 100644
--- a/crereader.lua
+++ b/crereader.lua
@@ -18,6 +18,9 @@ CREReader = UniReader:new{
 function CREReader:init()
 	self:addAllCommands()
 	self:adjustCreReaderCommands()
+
+	-- initialize cache
+	cre.initCache(1024*1024*64)
 	-- we need to initialize the CRE font list
 	local fonts = Font:getFontList()
 	for _k, _v in ipairs(fonts) do