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Diffstat (limited to 'basebmp/test/linetest.cxx')
-rw-r--r-- | basebmp/test/linetest.cxx | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/basebmp/test/linetest.cxx b/basebmp/test/linetest.cxx new file mode 100644 index 000000000000..83590eb728d7 --- /dev/null +++ b/basebmp/test/linetest.cxx @@ -0,0 +1,231 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// autogenerated file with codegen.pl + +#include "preextstl.h" +#include "cppunit/TestAssert.h" +#include "cppunit/TestFixture.h" +#include "cppunit/extensions/HelperMacros.h" +#include "postextstl.h" + +#include <basegfx/vector/b2isize.hxx> +#include <basegfx/point/b2ipoint.hxx> + +#include <basebmp/color.hxx> +#include <basebmp/scanlineformats.hxx> +#include <basebmp/bitmapdevice.hxx> +#include <basebmp/debug.hxx> +#include "tools.hxx" + +#include <iostream> +#include <fstream> + +using namespace ::basebmp; + +namespace +{ +/* + std::ofstream output("32bpp_test.dump"); + debugDump( mpDevice32bpp, output ); +*/ + +class LineTest : public CppUnit::TestFixture +{ +private: + BitmapDeviceSharedPtr mpDevice1bpp; + BitmapDeviceSharedPtr mpDevice32bpp; + + void implTestBasicDiagonalLines(const BitmapDeviceSharedPtr& rDevice) + { + rDevice->clear(Color(0)); + + const basegfx::B2IPoint aPt1(1,1); + const basegfx::B2IPoint aPt2(9,9); + const Color aCol(0xFFFFFFFF); + rDevice->drawLine( aPt1, aPt2, aCol, DrawMode_PAINT ); + CPPUNIT_ASSERT_MESSAGE("first pixel set", + rDevice->getPixel(aPt1) == aCol); + CPPUNIT_ASSERT_MESSAGE("last pixel set", + rDevice->getPixel(aPt2) == aCol); + const basegfx::B2IPoint aPt3(0,0); + CPPUNIT_ASSERT_MESSAGE("topmost pixel not set", + rDevice->getPixel(aPt3) != aCol); + const basegfx::B2IPoint aPt4(10,10); + CPPUNIT_ASSERT_MESSAGE("bottommost pixel not set", + rDevice->getPixel(aPt4) != aCol); + + CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 9", + countPixel( rDevice, aCol ) == 9); + + rDevice->drawLine( aPt2, aPt1, aCol, DrawMode_PAINT ); + + CPPUNIT_ASSERT_MESSAGE("number of rendered pixel after " + "reversed paint is not 9", + countPixel( rDevice, aCol ) == 9); + } + + void implTestBasicHorizontalLines(const BitmapDeviceSharedPtr& rDevice) + { + rDevice->clear(Color(0)); + + const basegfx::B2IPoint aPt1(10,10); + const basegfx::B2IPoint aPt2(0,10); + const Color aCol(0xFFFFFFFF); + rDevice->drawLine( aPt1, aPt2, aCol, DrawMode_PAINT ); + CPPUNIT_ASSERT_MESSAGE("first pixel set", + rDevice->getPixel(aPt1) == aCol); + CPPUNIT_ASSERT_MESSAGE("last pixel set", + rDevice->getPixel(aPt2) == aCol); + CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 11", + countPixel( rDevice, aCol ) == 11); + + rDevice->clear(Color(0)); + rDevice->drawLine( aPt2, aPt1, aCol, DrawMode_PAINT ); + CPPUNIT_ASSERT_MESSAGE("first pixel set", + rDevice->getPixel(aPt1) == aCol); + CPPUNIT_ASSERT_MESSAGE("last pixel set", + rDevice->getPixel(aPt2) == aCol); + CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 11", + countPixel( rDevice, aCol ) == 11); + } + + void implTestBasicVerticalLines(const BitmapDeviceSharedPtr& rDevice) + { + rDevice->clear(Color(0)); + + const basegfx::B2IPoint aPt1(1,1); + const basegfx::B2IPoint aPt2(1,9); + const Color aCol(0xFFFFFFFF); + rDevice->drawLine( aPt1, aPt2, aCol, DrawMode_PAINT ); + CPPUNIT_ASSERT_MESSAGE("first pixel set", + rDevice->getPixel(aPt1) == aCol); + CPPUNIT_ASSERT_MESSAGE("last pixel set", + rDevice->getPixel(aPt2) == aCol); + const basegfx::B2IPoint aPt3(0,0); + CPPUNIT_ASSERT_MESSAGE("topmost pixel not set", + rDevice->getPixel(aPt3) != aCol); + const basegfx::B2IPoint aPt4(0,10); + CPPUNIT_ASSERT_MESSAGE("bottommost pixel not set", + rDevice->getPixel(aPt4) != aCol); + + CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 9", + countPixel( rDevice, aCol ) == 9); + } + + // test pixel rounding (should always tend towards start point of + // the line) + void implTestTieBreaking(const BitmapDeviceSharedPtr& rDevice) + { + rDevice->clear(Color(0)); + + const basegfx::B2IPoint aPt1(1,1); + const basegfx::B2IPoint aPt2(3,2); + const Color aCol(0xFFFFFFFF); + rDevice->drawLine( aPt1, aPt2, aCol, DrawMode_PAINT ); + CPPUNIT_ASSERT_MESSAGE("first pixel set", + rDevice->getPixel(aPt1) == aCol); + CPPUNIT_ASSERT_MESSAGE("second pixel set", + rDevice->getPixel(basegfx::B2IPoint(2,1)) == aCol); + CPPUNIT_ASSERT_MESSAGE("last pixel set", + rDevice->getPixel(aPt2) == aCol); + CPPUNIT_ASSERT_MESSAGE("number of rendered pixel after " + "reversed paint is not 3", + countPixel( rDevice, aCol ) == 3); + + rDevice->drawLine( aPt2, aPt1, aCol, DrawMode_PAINT ); + CPPUNIT_ASSERT_MESSAGE("alternate second pixel set", + rDevice->getPixel(basegfx::B2IPoint(2,2)) == aCol); + + CPPUNIT_ASSERT_MESSAGE("number of rendered pixel after " + "reversed paint is not 4", + countPixel( rDevice, aCol ) == 4); + } + +public: + void setUp() + { + const basegfx::B2ISize aSize(11,11); + mpDevice1bpp = createBitmapDevice( aSize, + true, + Format::ONE_BIT_MSB_PAL ); + mpDevice32bpp = createBitmapDevice( aSize, + true, + Format::THIRTYTWO_BIT_TC_MASK ); + } + + void testBasicDiagonalLines() + { + implTestBasicDiagonalLines( mpDevice1bpp ); + implTestBasicDiagonalLines( mpDevice32bpp ); + } + + void testBasicHorizontalLines() + { + implTestBasicHorizontalLines( mpDevice1bpp ); + implTestBasicHorizontalLines( mpDevice32bpp ); + } + + void testBasicVerticalLines() + { + implTestBasicVerticalLines( mpDevice1bpp ); + implTestBasicVerticalLines( mpDevice32bpp ); + } + + // test pixel rounding (should always tend towards start point of + // the line) + void testTieBreaking() + { + implTestTieBreaking( mpDevice1bpp ); + implTestTieBreaking( mpDevice32bpp ); + } + + // Change the following lines only, if you add, remove or rename + // member functions of the current class, + // because these macros are need by auto register mechanism. + + CPPUNIT_TEST_SUITE(LineTest); + CPPUNIT_TEST(testBasicDiagonalLines); + CPPUNIT_TEST(testBasicHorizontalLines); + CPPUNIT_TEST(testBasicVerticalLines); + CPPUNIT_TEST(testTieBreaking); + CPPUNIT_TEST_SUITE_END(); +}; + +// ----------------------------------------------------------------------------- +CPPUNIT_TEST_SUITE_REGISTRATION(LineTest); +} + + +// ----------------------------------------------------------------------------- + +// this macro creates an empty function, which will called by the RegisterAllFunctions() +// to let the user the possibility to also register some functions by hand. +//NOADDITIONAL; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |