Refactor the iOS Viewer app and rename it to "LibreOffice"

No, it isn't any closer to being "ready" despite the name, but still,
using the current approach, it clearly isn't restricted to be just a
viewer.

Also drop the verbose LOViewer prefix from class and file names in it.

Change-Id: Ib4e8a31d6fa1b35169ee98cf2aa8f0f22957164c

26 files changed, 214 insertions, 134 deletions

diff --git a/ios/CustomTarget_Viewer_app.mk b/ios/CustomTarget_LibreOffice_app.mk
index 29868e830ff8..82e8566532a2 100644
--- a/ios/CustomTarget_Viewer_app.mk
+++ b/ios/CustomTarget_LibreOffice_app.mk
@@ -6,7 +6,7 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-$(eval $(call gb_CustomTarget_CustomTarget,ios/Viewer_app))
+$(eval $(call gb_CustomTarget_CustomTarget,ios/LibreOffice_app))
 
 # We distinguish between builds for the simulator and device by
 # looking for the "iarmv7" or "i386" in the -arch option that is part
@@ -37,29 +37,29 @@ ifneq ($(SCRIPT_OUTPUT_FILE_0),)
 export CCACHE_CPP2=y
 
 ifneq ($(CURRENT_ARCH),$(xcode_arch))
-$(error Xcode platform (device or simulator) does not match that of this build tree)
+$(error Xcode platform ($(CURRENT_ARCH)) does not match that of this build tree ($(xcode_arch)))
 endif
 
 ifneq ($(CONFIGURATION),$(xcode_config))
-$(error Xcode configuration (release or debug) does not match that of this build tree)
+$(error Xcode configuration ($(CONFIGURATION)) does not match that of this build tree ($(xcode_config)))
 endif
 
 endif
 
 ifneq ($(SCRIPT_OUTPUT_FILE_0),)
-ifeq ($(EXECUTABLE_NAME),Viewer)
-# When run from Xcode, we move the Viewer executable from solver into
-# the Viewer.app directory that Xcode uses. We also set up/copy all
+ifeq ($(EXECUTABLE_NAME),LibreOffice)
+# When run from Xcode, we move the LibreOffice executable from solver into
+# the LibreOffice.app directory that Xcode uses. We also set up/copy all
 # the run-time configuration etc files that the app needs.
-$(call gb_CustomTarget_get_target,ios/Viewer_app) : $(SCRIPT_OUTPUT_FILE_0)
+$(call gb_CustomTarget_get_target,ios/LibreOffice_app) : $(SCRIPT_OUTPUT_FILE_0)
 
 appdir=$(dir $(SCRIPT_OUTPUT_FILE_0))
 buildid=$(shell git log -1 --format=%H)
 
-$(SCRIPT_OUTPUT_FILE_0) : $(call gb_Executable_get_target,Viewer)
+$(SCRIPT_OUTPUT_FILE_0) : $(call gb_Executable_get_target,LibreOffice)
 	$(call gb_Output_announce,$(subst $(WORKDIR)/,,$@),$(true),APP,2)
 	mkdir -p $(appdir)/ure
-	mv $(call gb_Executable_get_target,Viewer) $(SCRIPT_OUTPUT_FILE_0)
+	mv $(call gb_Executable_get_target,LibreOffice) $(SCRIPT_OUTPUT_FILE_0)
 #
 # Copy rdb files
 #
@@ -101,7 +101,7 @@ $(SCRIPT_OUTPUT_FILE_0) : $(call gb_Executable_get_target,Viewer)
 	mv $(appdir)/share/registry/fcfg_langpack_en-US.xcd $(appdir)/share/registry/res
 	cp -R $(OUTDIR)/xml/registry/* $(appdir)/share/registry
 #
-# Set up rc, the "inifile". See getIniFileName_Impl(). 
+# Set up rc, the "inifile". See getIniFileName_Impl().
 #
 	( \
 		echo '[Bootstrap]' && \
@@ -130,7 +130,7 @@ $(SCRIPT_OUTPUT_FILE_0) : $(call gb_Executable_get_target,Viewer)
 	( \
 		echo '[Bootstrap]' && \
 		echo 'InstallMode=<installmode>' && \
-		echo 'ProductKey=LibreOffice Viewer $(PRODUCTVERSION)' && \
+		echo 'ProductKey=LibreOffice $(PRODUCTVERSION)' && \
 		echo 'UserInstallation=file://$$APP_DATA_DIR/../Library/Application%20Support' && \
 	: ) > $(appdir)/program/bootstraprc
 #
@@ -154,15 +154,15 @@ else
 # copy or move the executable to. So do nothing. Except one trick:
 # Copy the Xcode project to BUILDDIR if SRCDIR!=BUILDDIR, so that one
 # can then open it from there in Xcode.
-$(call gb_CustomTarget_get_target,ios/Viewer_app) : $(gb_Helper_PHONY)
+$(call gb_CustomTarget_get_target,ios/LibreOffice_app) : $(gb_Helper_PHONY)
 	if test $(SRCDIR) != $(BUILDDIR); then \
-		(cd $(SRCDIR) && tar cf - ios/experimental/Viewer/Viewer.xcodeproj/project.pbxproj) | (cd $(BUILDDIR) && tar xf -); \
+		(cd $(SRCDIR) && tar cf - ios/experimental/LibreOffice/LibreOffice.xcodeproj/project.pbxproj) | (cd $(BUILDDIR) && tar xf -); \
 	fi
 
-$(call gb_CustomTarget_get_clean_target,ios/Viewer_app) :
+$(call gb_CustomTarget_get_clean_target,ios/LibreOffice_app) :
 	$(call gb_Output_announce,$(subst $(WORKDIR)/Clean/,,$@),$(false),APP,2)
 # Here we just assume that Xcode's settings are default, or something
-	rm -rf experimental/Viewer/build
+	rm -rf experimental/LibreOffice/build
 
 endif
 
diff --git a/ios/Executable_Viewer.mk b/ios/Executable_LibreOffice.mk
index 79a5aa92b8a9..badc09f899c6 100644
--- a/ios/Executable_Viewer.mk
+++ b/ios/Executable_LibreOffice.mk
@@ -1,19 +1,19 @@
 # -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
 #
-$(eval $(call gb_Executable_Executable,Viewer))
+$(eval $(call gb_Executable_Executable,LibreOffice))
 
-$(eval $(call gb_Executable_use_api,Viewer,\
+$(eval $(call gb_Executable_use_api,LibreOffice,\
     udkapi \
     offapi \
 ))
 
-$(eval $(call gb_Executable_use_externals,Viewer,\
+$(eval $(call gb_Executable_use_externals,LibreOffice,\
     boost_headers \
     iconv \
     zlib \
 ))
 
-$(eval $(call gb_Executable_use_system_darwin_frameworks,Viewer,\
+$(eval $(call gb_Executable_use_system_darwin_frameworks,LibreOffice,\
     Foundation \
     CoreFoundation \
     CoreGraphics \
@@ -21,14 +21,15 @@ $(eval $(call gb_Executable_use_system_darwin_frameworks,Viewer,\
     UIKit \
 ))
 
-$(eval $(call gb_Executable_add_objcxxobjects,Viewer,\
-    ios/experimental/Viewer/Viewer/lo-viewer \
-    ios/experimental/Viewer/Viewer/LOViewerAppDelegate \
-    ios/experimental/Viewer/Viewer/main \
+$(eval $(call gb_Executable_add_objcxxobjects,LibreOffice,\
+    ios/experimental/LibreOffice/LibreOffice/lo \
 ))
 
-$(eval $(call gb_Executable_add_objcobjects,Viewer,\
-    ios/experimental/Viewer/Viewer/LOViewerWindow \
+$(eval $(call gb_Executable_add_objcobjects,LibreOffice,\
+    ios/experimental/LibreOffice/LibreOffice/AppDelegate \
+    ios/experimental/LibreOffice/LibreOffice/main \
+    ios/experimental/LibreOffice/LibreOffice/View \
+    ios/experimental/LibreOffice/LibreOffice/ViewController \
 ))
 
 # The executables built for iOS link to all LO libs statically. The
@@ -38,7 +39,7 @@ $(eval $(call gb_Executable_add_objcobjects,Viewer,\
 # list a few libraries that are high in the dependency forest to make
 # it likely that all necessary libraries are built before this
 # executable is.
-$(eval $(call gb_Executable_use_libraries,Viewer,\
+$(eval $(call gb_Executable_use_libraries,LibreOffice,\
 	msword \
 	sal \
 	sc \
@@ -51,6 +52,6 @@ $(eval $(call gb_Executable_use_libraries,Viewer,\
 # rebuilt if any library has been rebuilt. Avoids need for "make
 # ios.clean".
 
-$(call gb_LinkTarget_get_target,Executable/Viewer) : $(wildcard $(OUTDIR)/lib/lib*.a)
+$(call gb_LinkTarget_get_target,Executable/LibreOffice) : $(wildcard $(OUTDIR)/lib/lib*.a)
 
 # vim: set ts=4 sw=4 et:
diff --git a/ios/Module_ios.mk b/ios/Module_ios.mk
index e723b438008f..d70e27771f44 100644
--- a/ios/Module_ios.mk
+++ b/ios/Module_ios.mk
@@ -11,8 +11,8 @@ $(eval $(call gb_Module_Module,ios))
 ifeq ($(OS),IOS)
 
 $(eval $(call gb_Module_add_targets,ios,\
-	Executable_Viewer \
-	CustomTarget_Viewer_app \
+	Executable_LibreOffice \
+	CustomTarget_LibreOffice_app \
 ))
 
 endif
diff --git a/ios/experimental/LibreOffice/.gitignore b/ios/experimental/LibreOffice/.gitignore
new file mode 100644
index 000000000000..8c1326ff1cb3
--- /dev/null
+++ b/ios/experimental/LibreOffice/.gitignore
@@ -0,0 +1,4 @@
+.DS_Store
+build
+project.xcworkspace
+xcuserdata
diff --git a/ios/experimental/Viewer/Viewer.xcodeproj/project.pbxproj b/ios/experimental/LibreOffice/LibreOffice.xcodeproj/project.pbxproj
index 3ba5a67e3a44..1aacac4a34e6 100644
--- a/ios/experimental/Viewer/Viewer.xcodeproj/project.pbxproj
+++ b/ios/experimental/LibreOffice/LibreOffice.xcodeproj/project.pbxproj
@@ -18,20 +18,22 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
-		BE08805B16FDB784000CED5C /* LOViewerWindow.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = LOViewerWindow.h; sourceTree = "<group>"; };
-		BE08805C16FDB784000CED5C /* LOViewerWindow.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = LOViewerWindow.m; sourceTree = "<group>"; };
+		BE08805B16FDB784000CED5C /* View.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = View.h; sourceTree = "<group>"; };
+		BE08805C16FDB784000CED5C /* View.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = View.m; sourceTree = "<group>"; };
 		BE4EEE9916FF724200D475B2 /* bitmapdevice.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = bitmapdevice.cxx; path = ../../../../basebmp/source/bitmapdevice.cxx; sourceTree = "<group>"; };
 		BE4EEE9A16FF80B100D475B2 /* virdev.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = virdev.cxx; path = ../../../../vcl/source/gdi/virdev.cxx; sourceTree = "<group>"; };
-		BE5A22551664F87600CF01C9 /* Viewer.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Viewer.app; sourceTree = BUILT_PRODUCTS_DIR; };
+		BE56CD651704A08E00CA5B15 /* lo.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = lo.h; sourceTree = "<group>"; };
+		BE56CD661704A08E00CA5B15 /* lo.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = lo.mm; sourceTree = "<group>"; };
+		BE5A22551664F87600CF01C9 /* LibreOffice.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = LibreOffice.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		BE5A22591664F87600CF01C9 /* UIKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UIKit.framework; path = System/Library/Frameworks/UIKit.framework; sourceTree = SDKROOT; };
 		BE5A225B1664F87600CF01C9 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
 		BE5A225D1664F87600CF01C9 /* CoreGraphics.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreGraphics.framework; path = System/Library/Frameworks/CoreGraphics.framework; sourceTree = SDKROOT; };
-		BE5A22611664F87600CF01C9 /* Viewer-Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = "Viewer-Info.plist"; sourceTree = "<group>"; };
+		BE5A22611664F87600CF01C9 /* LibreOffice-Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = "LibreOffice-Info.plist"; sourceTree = "<group>"; };
 		BE5A22631664F87600CF01C9 /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/InfoPlist.strings; sourceTree = "<group>"; };
-		BE5A22651664F87600CF01C9 /* main.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = main.mm; sourceTree = "<group>"; };
-		BE5A22671664F87600CF01C9 /* Viewer-Prefix.pch */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Viewer-Prefix.pch"; sourceTree = "<group>"; };
-		BE5A22681664F87600CF01C9 /* LOViewerAppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = LOViewerAppDelegate.h; sourceTree = "<group>"; };
-		BE5A22691664F87600CF01C9 /* LOViewerAppDelegate.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = LOViewerAppDelegate.mm; sourceTree = "<group>"; };
+		BE5A22651664F87600CF01C9 /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
+		BE5A22671664F87600CF01C9 /* LibreOffice-Prefix.pch */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "LibreOffice-Prefix.pch"; sourceTree = "<group>"; };
+		BE5A22681664F87600CF01C9 /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
+		BE5A22691664F87600CF01C9 /* AppDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
 		BE5A226B1664F87600CF01C9 /* Default.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = Default.png; sourceTree = "<group>"; };
 		BE5A226D1664F87600CF01C9 /* Default@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "Default@2x.png"; sourceTree = "<group>"; };
 		BE5A226F1664F87600CF01C9 /* Default-568h@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "Default-568h@2x.png"; sourceTree = "<group>"; };
@@ -40,6 +42,8 @@
 		BE69AD8A1695954D001BE1CD /* Icon-72.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "Icon-72.png"; sourceTree = "<group>"; };
 		BE69AD8B1695954D001BE1CD /* Icon.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = Icon.png; sourceTree = "<group>"; };
 		BE69AD8C1695954D001BE1CD /* Icon@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "Icon@2x.png"; sourceTree = "<group>"; };
+		BE7B7AFF170438D0002341F4 /* ViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ViewController.h; sourceTree = "<group>"; };
+		BE7B7B00170438D0002341F4 /* ViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ViewController.m; sourceTree = "<group>"; };
 		BE9086F616FF02B2004400A1 /* headlessinst.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = headlessinst.cxx; path = ../../../../vcl/headless/headlessinst.cxx; sourceTree = "<group>"; };
 		BE9086F716FF02B2004400A1 /* svpbmp.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = svpbmp.cxx; path = ../../../../vcl/headless/svpbmp.cxx; sourceTree = "<group>"; };
 		BE9086F816FF02B2004400A1 /* svpdata.cxx */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = svpdata.cxx; path = ../../../../vcl/headless/svpdata.cxx; sourceTree = "<group>"; };
@@ -72,7 +76,7 @@
 		BE5A224A1664F87600CF01C9 = {
 			isa = PBXGroup;
 			children = (
-				BE5A225F1664F87600CF01C9 /* Viewer */,
+				BE5A225F1664F87600CF01C9 /* LibreOffice */,
 				BE5A22581664F87600CF01C9 /* Frameworks */,
 				BE5A22561664F87600CF01C9 /* Products */,
 			);
@@ -81,7 +85,7 @@
 		BE5A22561664F87600CF01C9 /* Products */ = {
 			isa = PBXGroup;
 			children = (
-				BE5A22551664F87600CF01C9 /* Viewer.app */,
+				BE5A22551664F87600CF01C9 /* LibreOffice.app */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -97,17 +101,21 @@
 			name = Frameworks;
 			sourceTree = "<group>";
 		};
-		BE5A225F1664F87600CF01C9 /* Viewer */ = {
+		BE5A225F1664F87600CF01C9 /* LibreOffice */ = {
 			isa = PBXGroup;
 			children = (
 				BE4EEE9916FF724200D475B2 /* bitmapdevice.cxx */,
 				BEBF3E3C17002D4C00C454AC /* frame.cxx */,
 				BEBF3E3E17005E6B00C454AC /* frmload.cxx */,
 				BE9086F616FF02B2004400A1 /* headlessinst.cxx */,
-				BE5A22681664F87600CF01C9 /* LOViewerAppDelegate.h */,
-				BE5A22691664F87600CF01C9 /* LOViewerAppDelegate.mm */,
-				BE08805B16FDB784000CED5C /* LOViewerWindow.h */,
-				BE08805C16FDB784000CED5C /* LOViewerWindow.m */,
+				BE5A22681664F87600CF01C9 /* AppDelegate.h */,
+				BE5A22691664F87600CF01C9 /* AppDelegate.m */,
+				BE56CD651704A08E00CA5B15 /* lo.h */,
+				BE56CD661704A08E00CA5B15 /* lo.mm */,
+				BE7B7AFF170438D0002341F4 /* ViewController.h */,
+				BE7B7B00170438D0002341F4 /* ViewController.m */,
+				BE08805B16FDB784000CED5C /* View.h */,
+				BE08805C16FDB784000CED5C /* View.m */,
 				BEBF3E3A17002D0200C454AC /* svapp.cxx */,
 				BEBF3E3B17002D0200C454AC /* svmain.cxx */,
 				BE9086F716FF02B2004400A1 /* svpbmp.cxx */,
@@ -125,16 +133,16 @@
 				BE69AD3716958CA0001BE1CD /* Resources */,
 				BE5A22601664F87600CF01C9 /* Supporting Files */,
 			);
-			path = Viewer;
+			path = LibreOffice;
 			sourceTree = "<group>";
 		};
 		BE5A22601664F87600CF01C9 /* Supporting Files */ = {
 			isa = PBXGroup;
 			children = (
-				BE5A22611664F87600CF01C9 /* Viewer-Info.plist */,
+				BE5A22611664F87600CF01C9 /* LibreOffice-Info.plist */,
 				BE5A22621664F87600CF01C9 /* InfoPlist.strings */,
-				BE5A22651664F87600CF01C9 /* main.mm */,
-				BE5A22671664F87600CF01C9 /* Viewer-Prefix.pch */,
+				BE5A22651664F87600CF01C9 /* main.m */,
+				BE5A22671664F87600CF01C9 /* LibreOffice-Prefix.pch */,
 				BE5A226B1664F87600CF01C9 /* Default.png */,
 				BE5A226D1664F87600CF01C9 /* Default@2x.png */,
 				BE5A226F1664F87600CF01C9 /* Default-568h@2x.png */,
@@ -156,9 +164,9 @@
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
-		BE5A22541664F87600CF01C9 /* Viewer */ = {
+		BE5A22541664F87600CF01C9 /* LibreOffice */ = {
 			isa = PBXNativeTarget;
-			buildConfigurationList = BE5A22881664F87600CF01C9 /* Build configuration list for PBXNativeTarget "Viewer" */;
+			buildConfigurationList = BE5A22881664F87600CF01C9 /* Build configuration list for PBXNativeTarget "LibreOffice" */;
 			buildPhases = (
 				BE8B879916933FCD00F61E9F /* ShellScript */,
 				BE5A22531664F87600CF01C9 /* Resources */,
@@ -168,9 +176,9 @@
 			);
 			dependencies = (
 			);
-			name = Viewer;
-			productName = Viewer;
-			productReference = BE5A22551664F87600CF01C9 /* Viewer.app */;
+			name = LibreOffice;
+			productName = LibreOffice;
+			productReference = BE5A22551664F87600CF01C9 /* LibreOffice.app */;
 			productType = "com.apple.product-type.application";
 		};
 /* End PBXNativeTarget section */
@@ -179,11 +187,10 @@
 		BE5A224C1664F87600CF01C9 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				CLASSPREFIX = LOViewer;
 				LastUpgradeCheck = 0450;
 				ORGANIZATIONNAME = "Tor Lillqvist";
 			};
-			buildConfigurationList = BE5A224F1664F87600CF01C9 /* Build configuration list for PBXProject "Viewer" */;
+			buildConfigurationList = BE5A224F1664F87600CF01C9 /* Build configuration list for PBXProject "LibreOffice" */;
 			compatibilityVersion = "Xcode 3.2";
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
@@ -195,7 +202,7 @@
 			projectDirPath = "";
 			projectRoot = "";
 			targets = (
-				BE5A22541664F87600CF01C9 /* Viewer */,
+				BE5A22541664F87600CF01C9 /* LibreOffice */,
 			);
 		};
 /* End PBXProject section */
@@ -293,8 +300,8 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
-				GCC_PREFIX_HEADER = "Viewer/Viewer-Prefix.pch";
-				INFOPLIST_FILE = "Viewer/Viewer-Info.plist";
+				GCC_PREFIX_HEADER = "LibreOffice/LibreOffice-Prefix.pch";
+				INFOPLIST_FILE = "LibreOffice/LibreOffice-Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
 				LIBRARY_SEARCH_PATHS = "../../../workdir/$(LO_INPATH)/LinkTarget/Library";
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -306,8 +313,8 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
-				GCC_PREFIX_HEADER = "Viewer/Viewer-Prefix.pch";
-				INFOPLIST_FILE = "Viewer/Viewer-Info.plist";
+				GCC_PREFIX_HEADER = "LibreOffice/LibreOffice-Prefix.pch";
+				INFOPLIST_FILE = "LibreOffice/LibreOffice-Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
 				LIBRARY_SEARCH_PATHS = "../../../workdir/$(LO_INPATH)/LinkTarget/Library";
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -318,7 +325,7 @@
 /* End XCBuildConfiguration section */
 
 /* Begin XCConfigurationList section */
-		BE5A224F1664F87600CF01C9 /* Build configuration list for PBXProject "Viewer" */ = {
+		BE5A224F1664F87600CF01C9 /* Build configuration list for PBXProject "LibreOffice" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (
 				BE5A22861664F87600CF01C9 /* Debug */,
@@ -327,7 +334,7 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
-		BE5A22881664F87600CF01C9 /* Build configuration list for PBXNativeTarget "Viewer" */ = {
+		BE5A22881664F87600CF01C9 /* Build configuration list for PBXNativeTarget "LibreOffice" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (
 				BE5A22891664F87600CF01C9 /* Debug */,
diff --git a/ios/experimental/Viewer/Viewer/LOViewerAppDelegate.h b/ios/experimental/LibreOffice/LibreOffice/AppDelegate.h
index c1737a01e342..79b0e56f4a02 100644
--- a/ios/experimental/Viewer/Viewer/LOViewerAppDelegate.h
+++ b/ios/experimental/LibreOffice/LibreOffice/AppDelegate.h
@@ -8,17 +8,20 @@
 
 #import <UIKit/UIKit.h>
 
-#import "LOViewerWindow.h"
+#import "View.h"
 
-@interface LOViewerAppDelegate : UIResponder <UIApplicationDelegate>
+@interface AppDelegate : UIResponder <UIApplicationDelegate>
 {
   int nbytes;
   char *pixelBuffer;
   CGImageRef image;
 }
 
-@property (strong, nonatomic) LOViewerWindow *window;
+@property (strong, nonatomic) UIWindow *window;
+@property (strong, nonatomic) View *view;
 
 - (void) threadMainMethod: (id) argument;
 
 @end
+
+// vim:set shiftwidth=4 softtabstop=4 expandtab:
diff --git a/ios/experimental/Viewer/Viewer/LOViewerAppDelegate.mm b/ios/experimental/LibreOffice/LibreOffice/AppDelegate.m
index 271342bd49d9..93f995e3744e 100644
--- a/ios/experimental/Viewer/Viewer/LOViewerAppDelegate.mm
+++ b/ios/experimental/LibreOffice/LibreOffice/AppDelegate.m
@@ -6,32 +6,43 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-#include <stdlib.h>
-
 #import <UIKit/UIKit.h>
 
 #include <osl/detail/ios-bootstrap.h>
 
-#import "LOViewerAppDelegate.h"
-#import "LOViewerWindow.h"
+#import "AppDelegate.h"
+#import "ViewController.h"
 
-#include "lo-viewer.h"
+#import "lo.h"
 
-static UIWindow *theWindow;
+static UIView *theView;
 
-@implementation LOViewerAppDelegate
+@implementation AppDelegate
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
 {
     (void) application;
     (void) launchOptions;
 
-    CGRect bounds = [[UIScreen mainScreen] applicationFrame];
-    self.window = [[LOViewerWindow alloc] initWithFrame:bounds];
+    CGRect bounds = [[UIScreen mainScreen] bounds];
+    self.window = [[UIWindow alloc] initWithFrame:bounds];
+    self.window.backgroundColor = [UIColor whiteColor];
 
-    theWindow = self.window;
+    ViewController *vc = [[ViewController alloc] init];
+    self.window.rootViewController = vc;
 
-    self.window.backgroundColor = [UIColor whiteColor];
+    [self.window makeKeyAndVisible];
+    
+    CGRect r = [self.window frame];
+    r.origin = CGPointMake(0, 0);
+
+    self.view = [[View alloc] initWithFrame: r];
+    vc.view = self.view;
+    theView = self.view;
+
+    UITapGestureRecognizer *tapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self.view action:@selector(tapGesture:)];
+
+    [self.window addGestureRecognizer: tapRecognizer];
 
     nbytes = bounds.size.width * bounds.size.height * 4;
 
@@ -41,14 +52,11 @@ static UIWindow *theWindow;
     CGDataProviderRef provider = CGDataProviderCreateWithData( NULL, pixelBuffer, nbytes, NULL);
     image = CGImageCreate(bounds.size.width, bounds.size.height, 8, 32, bounds.size.width*4, CGColorSpaceCreateDeviceRGB(), kCGImageAlphaNoneSkipLast, provider, NULL, false, kCGRenderingIntentDefault);
 
-    self.window.bounds = bounds;
-    self.window.pixelBuffer = pixelBuffer;
-    self.window.image = image;
+    self.view.pixelBuffer = pixelBuffer;
+    self.view.image = image;
 
     lo_set_view_size(bounds.size.width, bounds.size.height);
 
-    [self.window makeKeyAndVisible];
-
     NSThread* thread = [[NSThread alloc] initWithTarget:self
                                                selector:@selector(threadMainMethod:)
                                                  object:nil];
@@ -70,45 +78,35 @@ static UIWindow *theWindow;
 - (void)applicationWillResignActive:(UIApplication *)application
 {
     (void) application;
-
-    // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
-    // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
 }
 
 - (void)applicationDidEnterBackground:(UIApplication *)application
 {
     (void) application;
-
-    // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later. 
-    // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
 }
 
 - (void)applicationWillEnterForeground:(UIApplication *)application
 {
     (void) application;
-
-    // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
 }
 
 - (void)applicationDidBecomeActive:(UIApplication *)application
 {
     (void) application;
-
-    // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
 }
 
 - (void)applicationWillTerminate:(UIApplication *)application
 {
     (void) application;
-
-    // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
 }
 
 @end
 
-extern "C" void lo_damaged()
+void lo_damaged(CGRect rect)
 {
-    [theWindow performSelectorOnMainThread:@selector(setNeedsDisplay) withObject:nil waitUntilDone:YES];
+    (void) rect;
+    [theView performSelectorOnMainThread:@selector(setNeedsDisplay) withObject:nil waitUntilDone:NO];
+    // NSLog(@"lo_damaged: %dx%d@(%d,%d)", (int)rect.size.width, (int)rect.size.height, (int)rect.origin.x, (int)rect.origin.y);
 }
 
 // vim:set shiftwidth=4 softtabstop=4 expandtab:
diff --git a/ios/experimental/Viewer/Viewer/Default-568h@2x.png b/ios/experimental/LibreOffice/LibreOffice/Default-568h@2x.png
index 0891b7aabfcf..0891b7aabfcf 100644
--- a/ios/experimental/Viewer/Viewer/Default-568h@2x.png
+++ b/ios/experimental/LibreOffice/LibreOffice/Default-568h@2x.png
diff --git a/ios/experimental/Viewer/Viewer/Default.png b/ios/experimental/LibreOffice/LibreOffice/Default.png
index 4c8ca6f693f9..4c8ca6f693f9 100644
--- a/ios/experimental/Viewer/Viewer/Default.png
+++ b/ios/experimental/LibreOffice/LibreOffice/Default.png
diff --git a/ios/experimental/Viewer/Viewer/Default@2x.png b/ios/experimental/LibreOffice/LibreOffice/Default@2x.png
index 35b84cffeb4d..35b84cffeb4d 100644
--- a/ios/experimental/Viewer/Viewer/Default@2x.png
+++ b/ios/experimental/LibreOffice/LibreOffice/Default@2x.png
diff --git a/ios/experimental/Viewer/Viewer/Icon-72.png b/ios/experimental/LibreOffice/LibreOffice/Icon-72.png
index 8a355c2be915..8a355c2be915 100644
--- a/ios/experimental/Viewer/Viewer/Icon-72.png
+++ b/ios/experimental/LibreOffice/LibreOffice/Icon-72.png
diff --git a/ios/experimental/Viewer/Viewer/Icon.png b/ios/experimental/LibreOffice/LibreOffice/Icon.png
index 04254bf73bc4..04254bf73bc4 100644
--- a/ios/experimental/Viewer/Viewer/Icon.png
+++ b/ios/experimental/LibreOffice/LibreOffice/Icon.png
diff --git a/ios/experimental/Viewer/Viewer/Icon@2x.png b/ios/experimental/LibreOffice/LibreOffice/Icon@2x.png
index 6d90d1fa8199..6d90d1fa8199 100644
--- a/ios/experimental/Viewer/Viewer/Icon@2x.png
+++ b/ios/experimental/LibreOffice/LibreOffice/Icon@2x.png
diff --git a/ios/experimental/Viewer/Viewer/Viewer-Info.plist b/ios/experimental/LibreOffice/LibreOffice/LibreOffice-Info.plist
index 7ac2f9de6aa7..7ac2f9de6aa7 100644
--- a/ios/experimental/Viewer/Viewer/Viewer-Info.plist
+++ b/ios/experimental/LibreOffice/LibreOffice/LibreOffice-Info.plist
diff --git a/ios/experimental/Viewer/Viewer/Viewer-Prefix.pch b/ios/experimental/LibreOffice/LibreOffice/LibreOffice-Prefix.pch
index 381aee4f3df7..e5d717365c26 100644
--- a/ios/experimental/Viewer/Viewer/Viewer-Prefix.pch
+++ b/ios/experimental/LibreOffice/LibreOffice/LibreOffice-Prefix.pch
@@ -1,5 +1,5 @@
 //
-// Prefix header for all source files of the 'Viewer' target in the 'Viewer' project
+// Prefix header for all source files of the 'LibreOffice' target in the 'LibreOffice' project
 //
 
 #import <Availability.h>
diff --git a/ios/experimental/Viewer/Viewer/LOViewerWindow.h b/ios/experimental/LibreOffice/LibreOffice/View.h
index b8f509f98471..d9537220244f 100644
--- a/ios/experimental/Viewer/Viewer/LOViewerWindow.h
+++ b/ios/experimental/LibreOffice/LibreOffice/View.h
@@ -9,9 +9,14 @@
 
 #import <UIKit/UIKit.h>
 
-@interface LOViewerWindow : UIWindow
-@property CGRect bounds;
+@interface View : UIView
+
 @property char *pixelBuffer;
 @property CGImageRef image;
+
 - (void)drawRect:(CGRect)rect;
+- (void)tapGesture:(UIGestureRecognizer *)gestureRecognizer;
+
 @end
+
+// vim:set shiftwidth=4 softtabstop=4 expandtab:
diff --git a/ios/experimental/LibreOffice/LibreOffice/View.m b/ios/experimental/LibreOffice/LibreOffice/View.m
new file mode 100644
index 000000000000..bcde7046b458
--- /dev/null
+++ b/ios/experimental/LibreOffice/LibreOffice/View.m
@@ -0,0 +1,43 @@
+// -*- Mode: ObjC; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+//
+// This file is part of the LibreOffice project.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#import "View.h"
+
+#include <osl/detail/ios-bootstrap.h>
+
+@implementation View
+
+- (void)drawRect:(CGRect)rect
+{
+    (void) rect;
+    
+    // NSLog(@"drawRect: %fx%f@(%f,%f)", rect.size.width, rect.size.height, rect.origin.x, rect.origin.y);
+
+    NSDate *a = [NSDate date];
+    lo_render_windows([self pixelBuffer], [self bounds].size.width, [self bounds].size.height);
+    
+    NSLog(@"drawRect: lo_render_windows took %f s", [[NSDate date] timeIntervalSinceDate: a]);
+
+    CGContextRef context = UIGraphicsGetCurrentContext();
+
+    CGContextDrawImage(context, [self bounds], [self image]);
+}
+
+- (void) tapGesture:(UIGestureRecognizer *)gestureRecognizer
+{
+    if ([gestureRecognizer state] == UIGestureRecognizerStateEnded) {
+        CGPoint location = [gestureRecognizer locationInView: self];
+        NSLog(@"tapGesture: at: (%d,%d)", (int)location.x, (int)location.y);
+        lo_tap(location.x, location.y);
+    } else
+        NSLog(@"tapGesture: %@", gestureRecognizer);
+}
+
+@end
+
+// vim:set shiftwidth=4 softtabstop=4 expandtab:
diff --git a/ios/experimental/LibreOffice/LibreOffice/ViewController.h b/ios/experimental/LibreOffice/LibreOffice/ViewController.h
new file mode 100644
index 000000000000..42695122e126
--- /dev/null
+++ b/ios/experimental/LibreOffice/LibreOffice/ViewController.h
@@ -0,0 +1,16 @@
+// -*- Mode: ObjC; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+//
+// This file is part of the LibreOffice project.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface ViewController : UIViewController
+
+@end
+
+// vim:set shiftwidth=4 softtabstop=4 expandtab:
diff --git a/ios/experimental/LibreOffice/LibreOffice/ViewController.m b/ios/experimental/LibreOffice/LibreOffice/ViewController.m
new file mode 100644
index 000000000000..8a44526401ab
--- /dev/null
+++ b/ios/experimental/LibreOffice/LibreOffice/ViewController.m
@@ -0,0 +1,26 @@
+// -*- Mode: ObjC; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+//
+// This file is part of the LibreOffice project.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+//
+
+#import "ViewController.h"
+
+@implementation ViewController
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+
+    CGRect rect = [self.view bounds];
+    NSLog(@"viewDidLoad: bounds=%dx%d@(%d,%d)", (int)rect.size.width, (int)rect.size.height, (int)rect.origin.x, (int)rect.origin.y);
+    rect = [self.view frame];
+    NSLog(@"  frame=%dx%d@(%d,%d)", (int)rect.size.width, (int)rect.size.height, (int)rect.origin.x, (int)rect.origin.y);
+}
+
+@end
+
+// vim:set shiftwidth=4 softtabstop=4 expandtab:
diff --git a/ios/experimental/Viewer/Viewer/en.lproj/InfoPlist.strings b/ios/experimental/LibreOffice/LibreOffice/en.lproj/InfoPlist.strings
index 477b28ff8f86..477b28ff8f86 100644
--- a/ios/experimental/Viewer/Viewer/en.lproj/InfoPlist.strings
+++ b/ios/experimental/LibreOffice/LibreOffice/en.lproj/InfoPlist.strings
diff --git a/ios/experimental/Viewer/Viewer/iTunesArtwork b/ios/experimental/LibreOffice/LibreOffice/iTunesArtwork
index ef1890b0778c..ef1890b0778c 100644
--- a/ios/experimental/Viewer/Viewer/iTunesArtwork
+++ b/ios/experimental/LibreOffice/LibreOffice/iTunesArtwork
diff --git a/ios/experimental/Viewer/Viewer/lo-viewer.h b/ios/experimental/LibreOffice/LibreOffice/lo.h
index 9d08e3a8b851..77054b039dc0 100644
--- a/ios/experimental/Viewer/Viewer/lo-viewer.h
+++ b/ios/experimental/LibreOffice/LibreOffice/lo.h
@@ -6,12 +6,15 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-#ifndef LO_VIEWER_H
-#define LO_VIEWER_H
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 void lo_initialize(void);
 
-#endif // LO_VIEWER_H
+#ifdef __cplusplus
+}
+#endif
 
 // vim:set shiftwidth=4 softtabstop=4 expandtab:
 
diff --git a/ios/experimental/Viewer/Viewer/lo-viewer.mm b/ios/experimental/LibreOffice/LibreOffice/lo.mm
index 084a7e729f21..f23bdd01c649 100644
--- a/ios/experimental/Viewer/Viewer/lo-viewer.mm
+++ b/ios/experimental/LibreOffice/LibreOffice/lo.mm
@@ -129,10 +129,14 @@ lo_get_libmap(void)
     return map;
 }
 
+extern "C"
 void
 lo_initialize(void)
 {
-    setenv("SAL_LOG", "+WARN+INFO", 1);
+    if (UIDeviceOrientationIsPortrait([[UIDevice currentDevice] orientation]))
+        setenv("SAL_LOG", "+WARN+INFO.vcl.headless+INFO.vcl.ios", 1);
+    else
+        setenv("SAL_LOG", "-WARN-INFO", 1);
 
     const char *argv[] = {
         "placeholder-exe",
diff --git a/ios/experimental/Viewer/Viewer/main.mm b/ios/experimental/LibreOffice/LibreOffice/main.m
index 401cda5a4c52..55f0a708e905 100644
--- a/ios/experimental/Viewer/Viewer/main.mm
+++ b/ios/experimental/LibreOffice/LibreOffice/main.m
@@ -8,12 +8,12 @@
 
 #import <UIKit/UIKit.h>
 
-#import "LOViewerAppDelegate.h"
+#import "AppDelegate.h"
 
 int main(int argc, char *argv[])
 {
     @autoreleasepool {
-        return UIApplicationMain(argc, argv, nil, NSStringFromClass([LOViewerAppDelegate class]));
+        return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
     }
 }
 
diff --git a/ios/experimental/Viewer/.gitignore b/ios/experimental/Viewer/.gitignore
deleted file mode 100644
index e76e0edcf6aa..000000000000
--- a/ios/experimental/Viewer/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-.DS_Store
-build
-Viewer.xcodeproj/project.xcworkspace
-Viewer.xcodeproj/xcuserdata
diff --git a/ios/experimental/Viewer/Viewer/LOViewerWindow.m b/ios/experimental/Viewer/Viewer/LOViewerWindow.m
deleted file mode 100644
index 1ce91033f384..000000000000
--- a/ios/experimental/Viewer/Viewer/LOViewerWindow.m
+++ /dev/null
@@ -1,26 +0,0 @@
-// -*- Mode: ObjC; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-//
-// This file is part of the LibreOffice project.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-#import "LOViewerWindow.h"
-
-#include <osl/detail/ios-bootstrap.h>
-
-@implementation LOViewerWindow
-
-- (void)drawRect:(CGRect)rect
-{
-    (void) rect;
-
-    lo_render_windows([self pixelBuffer], [self bounds].size.width, [self bounds].size.height);
-
-    CGContextRef context = UIGraphicsGetCurrentContext();
-
-    CGContextDrawImage(context, [self bounds], [self image]);
-}
-
-@end