Revert "tdf#132246, tdf#155735: Add support for SourceAlpha"

This reverts commit 75399b8aad6c0f0998b9d0a6eddb2e29f8bc114c.

it was incomplete.
While at it, do not parse 'in' attribute for now, so only
in="SourceGraphic" is used.
Implementing the 'in' attribute is not trivial

Change-Id: I66c721c1144638f5e3759e0aa3a1c2c062499a90
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/153627
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>

2 files changed, 0 insertions, 46 deletions

diff --git a/basegfx/source/color/bcolormodifier.cxx b/basegfx/source/color/bcolormodifier.cxx
index 1ed19a4003eb..9c9a196bb7f8 100644
--- a/basegfx/source/color/bcolormodifier.cxx
+++ b/basegfx/source/color/bcolormodifier.cxx
@@ -69,25 +69,6 @@ namespace basegfx
         return "invert";
     }
 
-    BColorModifier_alpha::~BColorModifier_alpha()
-    {
-    }
-
-    bool BColorModifier_alpha::operator==(const BColorModifier& rCompare) const
-    {
-        return dynamic_cast< const BColorModifier_alpha* >(&rCompare) != nullptr;
-    }
-
-    ::basegfx::BColor BColorModifier_alpha::getModifiedColor(const ::basegfx::BColor& /*aSourceColor*/) const
-    {
-        return ::basegfx::BColor(0.0, 0.0, 0.0);
-    }
-
-    OUString BColorModifier_alpha::getModifierName() const
-    {
-        return "alpha";
-    }
-
     BColorModifier_luminance_to_alpha::~BColorModifier_luminance_to_alpha()
     {
     }
diff --git a/basegfx/test/BColorModifierTest.cxx b/basegfx/test/BColorModifierTest.cxx
index 5ada0a33ddf9..3a08958018da 100755
--- a/basegfx/test/BColorModifierTest.cxx
+++ b/basegfx/test/BColorModifierTest.cxx
@@ -389,32 +389,6 @@ public:
         CPPUNIT_ASSERT(aBColorModifier->operator==(*aBColorModifier2));
     }
 
-    void testAlpha()
-    {
-        const basegfx::BColorModifierSharedPtr aBColorModifier
-            = std::make_shared<basegfx::BColorModifier_alpha>();
-
-        CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifier->getModifiedColor(maWhite));
-        CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifier->getModifiedColor(maGray));
-        CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifier->getModifiedColor(maBlack));
-
-        CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifier->getModifiedColor(maRed));
-        CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifier->getModifiedColor(maGreen));
-        CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifier->getModifiedColor(maBlue));
-        CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifier->getModifiedColor(maYellow));
-        CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifier->getModifiedColor(maMagenta));
-        CPPUNIT_ASSERT_EQUAL(maBlack, aBColorModifier->getModifiedColor(maCyan));
-
-        CPPUNIT_ASSERT(aBColorModifier->operator==(*aBColorModifier));
-        const basegfx::BColorModifierSharedPtr aBColorModifierInvert
-            = std::make_shared<basegfx::BColorModifier_invert>();
-        CPPUNIT_ASSERT(*aBColorModifier != *aBColorModifierInvert);
-
-        const basegfx::BColorModifierSharedPtr aBColorModifier2
-            = std::make_shared<basegfx::BColorModifier_alpha>();
-        CPPUNIT_ASSERT(aBColorModifier->operator==(*aBColorModifier2));
-    }
-
     CPPUNIT_TEST_SUITE(bcolormodifier);
     CPPUNIT_TEST(testGray);
     CPPUNIT_TEST(testInvert);
@@ -426,7 +400,6 @@ public:
     CPPUNIT_TEST(testMatrix);
     CPPUNIT_TEST(testIdentityMatrix);
     CPPUNIT_TEST(testBlackAndWhite);
-    CPPUNIT_TEST(testAlpha);
     CPPUNIT_TEST_SUITE_END();
 };