diff options
Diffstat (limited to 'vcl/qa/cppunit')
| -rw-r--r-- | vcl/qa/cppunit/BitmapFilterTest.cxx | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/vcl/qa/cppunit/BitmapFilterTest.cxx b/vcl/qa/cppunit/BitmapFilterTest.cxx index fb01bfde0018..dcb7bd587a5e 100644 --- a/vcl/qa/cppunit/BitmapFilterTest.cxx +++ b/vcl/qa/cppunit/BitmapFilterTest.cxx @@ -16,6 +16,7 @@ #include <vcl/graphicfilter.hxx> #include <vcl/BitmapArithmeticBlendFilter.hxx> +#include <vcl/BitmapDarkenBlendFilter.hxx> #include <vcl/BitmapMultiplyBlendFilter.hxx> #include <vcl/BitmapScreenBlendFilter.hxx> #include <vcl/BitmapBasicMorphologyFilter.hxx> @@ -43,6 +44,7 @@ public: void testPerformance(); void testGenerateStripRanges(); void testMultiplyBlendFilter(); + void testDarkenBlendFilter(); void testScreenBlendFilter(); void testArithmeticBlendFilter(); @@ -52,6 +54,7 @@ public: CPPUNIT_TEST(testPerformance); CPPUNIT_TEST(testGenerateStripRanges); CPPUNIT_TEST(testMultiplyBlendFilter); + CPPUNIT_TEST(testDarkenBlendFilter); CPPUNIT_TEST(testScreenBlendFilter); CPPUNIT_TEST(testArithmeticBlendFilter); CPPUNIT_TEST_SUITE_END(); @@ -339,6 +342,60 @@ void BitmapFilterTest::testMultiplyBlendFilter() } } +void BitmapFilterTest::testDarkenBlendFilter() +{ + Bitmap aRedBitmap(Size(4, 4), vcl::PixelFormat::N24_BPP); + CPPUNIT_ASSERT_EQUAL(vcl::PixelFormat::N24_BPP, aRedBitmap.getPixelFormat()); + { + BitmapScopedWriteAccess aWriteAccess(aRedBitmap); + aWriteAccess->Erase(COL_LIGHTRED); + } + + Bitmap aGreenBitmap(Size(4, 4), vcl::PixelFormat::N24_BPP); + CPPUNIT_ASSERT_EQUAL(vcl::PixelFormat::N24_BPP, aGreenBitmap.getPixelFormat()); + { + BitmapScopedWriteAccess aWriteAccess(aGreenBitmap); + aWriteAccess->Erase(COL_GREEN); + } + + Bitmap aTransparentBitmap(Size(4, 4), vcl::PixelFormat::N24_BPP); + CPPUNIT_ASSERT_EQUAL(vcl::PixelFormat::N24_BPP, aTransparentBitmap.getPixelFormat()); + { + BitmapScopedWriteAccess aWriteAccess(aTransparentBitmap); + aWriteAccess->Erase(COL_AUTO); + } + + BitmapEx aRedBitmapEx(aRedBitmap); + BitmapEx aGreenBitmapEx(aGreenBitmap); + BitmapEx aTransparentBitmapEx(aTransparentBitmap); + + // same color + { + BitmapDarkenBlendFilter* pArithmeticFilter + = new BitmapDarkenBlendFilter(aRedBitmapEx, aRedBitmapEx); + BitmapEx aResBitmapEx = pArithmeticFilter->execute(); + CPPUNIT_ASSERT_EQUAL(COL_LIGHTRED, aResBitmapEx.GetPixelColor(2, 2)); + } + + // different color + { + BitmapDarkenBlendFilter* pArithmeticFilter + = new BitmapDarkenBlendFilter(aRedBitmapEx, aGreenBitmapEx); + BitmapEx aResBitmapEx = pArithmeticFilter->execute(); + CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0x00, 0x00, 0x00), + aResBitmapEx.GetPixelColor(2, 2)); + } + + // transparent + { + BitmapDarkenBlendFilter* pArithmeticFilter + = new BitmapDarkenBlendFilter(aRedBitmapEx, aTransparentBitmapEx); + BitmapEx aResBitmapEx = pArithmeticFilter->execute(); + CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0xFF, 0x00, 0x00), + aResBitmapEx.GetPixelColor(2, 2)); + } +} + void BitmapFilterTest::testScreenBlendFilter() { Bitmap aRedBitmap(Size(4, 4), vcl::PixelFormat::N24_BPP); |