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Diffstat (limited to 'vcl/qa/cppunit/gradient.cxx')
| -rw-r--r-- | vcl/qa/cppunit/gradient.cxx | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/vcl/qa/cppunit/gradient.cxx b/vcl/qa/cppunit/gradient.cxx new file mode 100644 index 0000000000..4af26d0be5 --- /dev/null +++ b/vcl/qa/cppunit/gradient.cxx @@ -0,0 +1,256 @@ +/* -*- 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 <test/bootstrapfixture.hxx> +#include <test/outputdevice.hxx> + +#include <sal/log.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/numeric/ftools.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/polygon/b2dpolypolygon.hxx> +#include <basegfx/vector/b2enums.hxx> + +#include <vcl/gradient.hxx> +#include <vcl/lineinfo.hxx> +#include <vcl/print.hxx> +#include <vcl/rendercontext/RasterOp.hxx> +#include <vcl/virdev.hxx> +#include <vcl/window.hxx> +#include <vcl/gdimtf.hxx> +#include <vcl/metaact.hxx> + +#include <vcl/BitmapWriteAccess.hxx> +#include <bufferdevice.hxx> +#include <window.h> + +class VclGradientTest : public test::BootstrapFixture +{ +public: + VclGradientTest() + : BootstrapFixture(true, false) + { + } + + void testAddGradientActions_rect_linear(); + void testAddGradientActions_rect_axial(); + void testAddGradientActions_rect_complex(); + + CPPUNIT_TEST_SUITE(VclGradientTest); + CPPUNIT_TEST(testAddGradientActions_rect_linear); + CPPUNIT_TEST(testAddGradientActions_rect_axial); + CPPUNIT_TEST(testAddGradientActions_rect_complex); + CPPUNIT_TEST_SUITE_END(); +}; + +static size_t TestLinearStripes(GDIMetaFile& rMtf, size_t nTimes, size_t nIndex) +{ + nIndex++; + MetaAction* pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action (start)", MetaActionType::FILLCOLOR, + pAction->GetType()); + + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action (start)", MetaActionType::POLYGON, + pAction->GetType()); + + for (size_t i = 0; i < nTimes - 1; i++) + { + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action", MetaActionType::FILLCOLOR, + pAction->GetType()); + + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action", MetaActionType::POLYGON, + pAction->GetType()); + } + + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action (end)", MetaActionType::FILLCOLOR, + pAction->GetType()); + + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action (end)", MetaActionType::POLYGON, + pAction->GetType()); + + return nIndex; +} + +void VclGradientTest::testAddGradientActions_rect_linear() +{ + GDIMetaFile aMtf; + tools::Rectangle aRect(Point(10, 10), Size(40, 40)); + Gradient aGradient(css::awt::GradientStyle_LINEAR, COL_RED, COL_WHITE); + aGradient.SetBorder(100); + + aGradient.AddGradientActions(aRect, aMtf); + + size_t nIndex = 0; + + MetaAction* pAction = aMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a push action", MetaActionType::PUSH, pAction->GetType()); + + nIndex++; + pAction = aMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a rectangular intersect clip action", + MetaActionType::ISECTRECTCLIPREGION, pAction->GetType()); + + nIndex++; + pAction = aMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a line color action", MetaActionType::LINECOLOR, + pAction->GetType()); + + TestLinearStripes(aMtf, 3, nIndex); +} + +static size_t TestAxialStripes(GDIMetaFile& rMtf, size_t nTimes, size_t nIndex) +{ + nIndex++; + MetaAction* pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action", MetaActionType::FILLCOLOR, + pAction->GetType()); + + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action", MetaActionType::POLYGON, + pAction->GetType()); + + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action", MetaActionType::POLYGON, + pAction->GetType()); + + for (size_t i = 0; i < nTimes - 1; i++) + { + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action", MetaActionType::FILLCOLOR, + pAction->GetType()); + + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action", MetaActionType::POLYGON, + pAction->GetType()); + + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action", MetaActionType::POLYGON, + pAction->GetType()); + } + + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action", MetaActionType::FILLCOLOR, + pAction->GetType()); + + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action", MetaActionType::POLYGON, + pAction->GetType()); + + return nIndex; +} + +void VclGradientTest::testAddGradientActions_rect_axial() +{ + GDIMetaFile aMtf; + tools::Rectangle aRect(Point(10, 10), Size(40, 40)); + Gradient aGradient(css::awt::GradientStyle_AXIAL, COL_RED, COL_WHITE); + aGradient.SetBorder(100); + + aGradient.AddGradientActions(aRect, aMtf); + + size_t nIndex = 0; + + MetaAction* pAction = aMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a push action", MetaActionType::PUSH, pAction->GetType()); + + nIndex++; + pAction = aMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a rectangular intersect clip action", + MetaActionType::ISECTRECTCLIPREGION, pAction->GetType()); + + nIndex++; + pAction = aMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a line color action", MetaActionType::LINECOLOR, + pAction->GetType()); + + TestAxialStripes(aMtf, 3, nIndex); +} + +static size_t TestComplexStripes(GDIMetaFile& rMtf, size_t nTimes, size_t nIndex) +{ + nIndex++; + MetaAction* pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action", MetaActionType::FILLCOLOR, + pAction->GetType()); + + for (size_t i = 1; i < nTimes; i++) + { + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polypolygon action", MetaActionType::POLYPOLYGON, + pAction->GetType()); + + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action", MetaActionType::FILLCOLOR, + pAction->GetType()); + } + + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action", MetaActionType::FILLCOLOR, + pAction->GetType()); + + nIndex++; + pAction = rMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polypolygon action", MetaActionType::POLYGON, + pAction->GetType()); + + return nIndex; +} + +void VclGradientTest::testAddGradientActions_rect_complex() +{ + GDIMetaFile aMtf; + tools::Rectangle aRect(Point(10, 10), Size(40, 40)); + Gradient aGradient(css::awt::GradientStyle_SQUARE, COL_RED, COL_WHITE); + aGradient.SetBorder(10); + + aGradient.AddGradientActions(aRect, aMtf); + + size_t nIndex = 0; + + MetaAction* pAction = aMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a push action", MetaActionType::PUSH, pAction->GetType()); + + nIndex++; + pAction = aMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a rectangular intersect clip action", + MetaActionType::ISECTRECTCLIPREGION, pAction->GetType()); + + nIndex++; + pAction = aMtf.GetAction(nIndex); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a line color action", MetaActionType::LINECOLOR, + pAction->GetType()); + + TestComplexStripes(aMtf, 40, nIndex); +} + +CPPUNIT_TEST_SUITE_REGISTRATION(VclGradientTest); + +CPPUNIT_PLUGIN_IMPLEMENT(); + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |