Pass also scale and offset to createScreenCompatibleDeviceUsingBuffer()

Pass on to VirtualDevice where used to set the MapMode of the device
appropriately. Adapt DocumentLoader, use to scale the page rendering
to exactly fit the virtual device.

Change-Id: I4b0bc67e12114d3d9d493ff1aca2ef5d2cc78912

3 files changed, 11 insertions, 4 deletions

diff --git a/toolkit/Library_tk.mk b/toolkit/Library_tk.mk
index 1ba1efd4164d..ddcfa82f7a85 100644
--- a/toolkit/Library_tk.mk
+++ b/toolkit/Library_tk.mk
@@ -148,4 +148,10 @@ $(eval $(call gb_Library_use_libraries,tk,\
 endif
 endif
 
+ifeq ($(OS),ANDROID)
+$(eval $(call gb_Library_use_libraries,tk,\
+    libotouch \
+))
+endif
+
 # vim: set noet sw=4 ts=4:
diff --git a/toolkit/inc/toolkit/awt/vclxtoolkit.hxx b/toolkit/inc/toolkit/awt/vclxtoolkit.hxx
index dc085b810536..6192f8f329dc 100644
--- a/toolkit/inc/toolkit/awt/vclxtoolkit.hxx
+++ b/toolkit/inc/toolkit/awt/vclxtoolkit.hxx
@@ -129,7 +129,7 @@ public:
     ~VCLXToolkit();
 
     // ::com::sun::star::awt::XToolkit2
-    ::com::sun::star::uno::Reference< ::com::sun::star::awt::XDevice >      SAL_CALL createScreenCompatibleDeviceUsingBuffer( sal_Int32 Width, sal_Int32 Height, sal_Int64 addressOfMemoryBufferForSharedArrayWrapper ) throw
+    ::com::sun::star::uno::Reference< ::com::sun::star::awt::XDevice >      SAL_CALL createScreenCompatibleDeviceUsingBuffer( sal_Int32 Width, sal_Int32 Height, sal_Int32 ScaleNumerator, sal_Int32 ScaleDenominator, sal_Int32 XOffset, sal_Int32 YOffset, sal_Int64 AddressOfMemoryBufferForSharedArrayWrapper ) throw
 (::com::sun::star::uno::RuntimeException);
 
     // ::com::sun::star::awt::XToolkit
diff --git a/toolkit/source/awt/vclxtoolkit.cxx b/toolkit/source/awt/vclxtoolkit.cxx
index c799393daac7..e027b235a21f 100644
--- a/toolkit/source/awt/vclxtoolkit.cxx
+++ b/toolkit/source/awt/vclxtoolkit.cxx
@@ -567,10 +567,10 @@ void SAL_CALL VCLXToolkit::disposing()
 
 ::com::sun::star::uno::Reference< ::com::sun::star::awt::XDevice > VCLXToolkit::createScreenCompatibleDevice( sal_Int32 Width, sal_Int32 Height ) throw(::com::sun::star::uno::RuntimeException)
 {
-    return createScreenCompatibleDeviceUsingBuffer( Width, Height, 0 );
+    return createScreenCompatibleDeviceUsingBuffer( Width, Height, 1, 1, 0, 0, 0 );
 }
 
-::com::sun::star::uno::Reference< ::com::sun::star::awt::XDevice > VCLXToolkit::createScreenCompatibleDeviceUsingBuffer( sal_Int32 Width, sal_Int32 Height, sal_Int64 addressOfMemoryBufferForSharedArrayWrapper ) throw(::com::sun::star::uno::RuntimeException)
+::com::sun::star::uno::Reference< ::com::sun::star::awt::XDevice > VCLXToolkit::createScreenCompatibleDeviceUsingBuffer( sal_Int32 Width, sal_Int32 Height, sal_Int32 ScaleNumerator, sal_Int32 ScaleDenominator, sal_Int32 XOffset, sal_Int32 YOffset, sal_Int64 addressOfMemoryBufferForSharedArrayWrapper ) throw(::com::sun::star::uno::RuntimeException)
 {
     ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
 
@@ -583,7 +583,8 @@ void SAL_CALL VCLXToolkit::disposing()
     if ( addressOfMemoryBufferForSharedArrayWrapper != 0 ) {
 #if defined(ANDROID)
         ByteBufferWrapper *bbw = (ByteBufferWrapper *) (intptr_t) addressOfMemoryBufferForSharedArrayWrapper;
-        pV->SetOutputSizePixelAndBuffer( Size( Width, Height ), basebmp::RawMemorySharedArray( bbw->pointer(), *bbw ));
+        pV->SetOutputSizePixelScaleOffsetAndBuffer( Size( Width, Height ), Fraction(ScaleNumerator, ScaleDenominator), Point( XOffset, YOffset), basebmp::RawMemorySharedArray( bbw->pointer(), *bbw ));
+#else
         OSL_FAIL( "rendering to a pre-allocated buffer not done yet for this OS" );
 #endif
     } else {