From 514ac803f17b8fd2db9c85e32fd4118ab15ed85b Mon Sep 17 00:00:00 2001
From: Jellby <jellby@yahoo.com>
Date: Sat, 31 Oct 2020 10:15:23 +0100
Subject: [PATCH] Bump crengine: support for EPUB non-linear flows

---
 cre.cpp                      | 19 +++++++++++++++++++
 thirdparty/kpvcrlib/crengine |  2 +-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/cre.cpp b/cre.cpp
index 940745e5d..a3af3ff6b 100644
--- a/cre.cpp
+++ b/cre.cpp
@@ -790,6 +790,23 @@ static int getCurrentPage(lua_State *L) {
 	return 1;
 }
 
+static int getPageFlow(lua_State *L) {
+	CreDocument *doc = (CreDocument*) luaL_checkudata(L, 1, "credocument");
+	int pageno = luaL_checkint(L, 2);
+
+	lua_pushinteger(L, doc->text_view->getPageFlow(pageno-1));
+
+	return 1;
+}
+
+static int hasNonLinearFlows(lua_State *L) {
+	CreDocument *doc = (CreDocument*) luaL_checkudata(L, 1, "credocument");
+
+	lua_pushboolean(L, doc->text_view->hasNonLinearFlows());
+
+	return 1;
+}
+
 static int getPageFromXPointer(lua_State *L) {
 	CreDocument *doc = (CreDocument*) luaL_checkudata(L, 1, "credocument");
 	const char *xpointer_str = luaL_checkstring(L, 2);
@@ -3425,6 +3442,7 @@ static const struct luaL_Reg credocument_meth[] = {
     {"getDocumentProps", getDocumentProps},
     {"getPages", getNumberOfPages},
     {"getCurrentPage", getCurrentPage},
+    {"getPageFlow", getPageFlow},
     {"getPageFromXPointer", getPageFromXPointer},
     {"getPosFromXPointer", getPosFromXPointer},
     {"getCurrentPos", getCurrentPos},
@@ -3518,6 +3536,7 @@ static const struct luaL_Reg credocument_meth[] = {
     {"getPageMapCurrentPageLabel", getPageMapCurrentPageLabel},
     {"getPageMapXPointerPageLabel", getPageMapXPointerPageLabel},
     {"getPageMapVisiblePageLabels", getPageMapVisiblePageLabels},
+    {"hasNonLinearFlows", hasNonLinearFlows},
     {"readDefaults", readDefaults},
     {"saveDefaults", saveDefaults},
     {"close", closeDocument},
diff --git a/thirdparty/kpvcrlib/crengine b/thirdparty/kpvcrlib/crengine
index 190e6c363..2fd5d66bc 160000
--- a/thirdparty/kpvcrlib/crengine
+++ b/thirdparty/kpvcrlib/crengine
@@ -1 +1 @@
-Subproject commit 190e6c363a5e081e8d428d454443c88d0958cf49
+Subproject commit 2fd5d66bcc5aa54de4f7e61f32c5822a8ec2892e