Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 88 insertions, 0 deletions

diff --git a/vcl/qa/cppunit/BitmapProcessorTest.cxx b/vcl/qa/cppunit/BitmapProcessorTest.cxx
new file mode 100644
index 000000000..b855aa146
--- /dev/null
+++ b/vcl/qa/cppunit/BitmapProcessorTest.cxx
@@ -0,0 +1,88 @@
+/* -*- Mode: C++; 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/.
+ */
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+#include <vcl/bitmap.hxx>
+#include <vcl/alpha.hxx>
+
+#include <bitmap/BitmapDisabledImageFilter.hxx>
+#include <bitmap/BitmapWriteAccess.hxx>
+
+namespace
+{
+class BitmapProcessorTest : public CppUnit::TestFixture
+{
+    void testDisabledImage();
+
+    CPPUNIT_TEST_SUITE(BitmapProcessorTest);
+    CPPUNIT_TEST(testDisabledImage);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void BitmapProcessorTest::testDisabledImage()
+{
+    {
+        Bitmap aBitmap(Size(3, 3), vcl::PixelFormat::N24_BPP);
+        {
+            BitmapScopedWriteAccess pWriteAccess(aBitmap);
+            pWriteAccess->Erase(Color(ColorTransparency, 0x00, 0x00, 0xFF, 0x00));
+        }
+        BitmapEx aBitmapEx(aBitmap);
+        BitmapDisabledImageFilter aDisabledImageFilter;
+        BitmapEx aDisabledBitmapEx(aDisabledImageFilter.execute(aBitmapEx));
+        Bitmap aDisabledBitmap(aDisabledBitmapEx.GetBitmap());
+        {
+            Bitmap::ScopedReadAccess pReadAccess(aDisabledBitmap);
+            Color aColor(pReadAccess->GetPixel(0, 0));
+            CPPUNIT_ASSERT_EQUAL(Color(0x00C5C5C5), aColor);
+        }
+    }
+
+    {
+        Bitmap aBitmap(Size(3, 3), vcl::PixelFormat::N24_BPP);
+        {
+            BitmapScopedWriteAccess pWriteAccess(aBitmap);
+            pWriteAccess->Erase(Color(ColorTransparency, 0x00, 0x00, 0xFF, 0x00));
+        }
+        AlphaMask aMask(Size(3, 3));
+        {
+            AlphaScopedWriteAccess pWriteAccess(aMask);
+            pWriteAccess->Erase(Color(ColorTransparency, 0x00, 0xAA, 0xAA, 0xAA));
+        }
+
+        BitmapEx aBitmapEx(aBitmap, aMask);
+        BitmapDisabledImageFilter aDisabledImageFilter;
+        BitmapEx aDisabledBitmapEx(aDisabledImageFilter.execute(aBitmapEx));
+
+        Bitmap aDisabledBitmap(aDisabledBitmapEx.GetBitmap());
+        {
+            Bitmap::ScopedReadAccess pReadAccess(aDisabledBitmap);
+            Color aColor(pReadAccess->GetPixel(0, 0));
+            CPPUNIT_ASSERT_EQUAL(Color(0x00C5C5C5), aColor);
+        }
+        AlphaMask aDisabledAlphaMask(aDisabledBitmapEx.GetAlpha());
+        {
+            AlphaMask::ScopedReadAccess pReadAccess(aDisabledAlphaMask);
+            Color aColor(pReadAccess->GetPixel(0, 0));
+            CPPUNIT_ASSERT_EQUAL(Color(0x0000AA), aColor);
+        }
+    }
+}
+
+} // namespace
+
+CPPUNIT_TEST_SUITE_REGISTRATION(BitmapProcessorTest);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */