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+/* -*- 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 "cppunit/TestAssert.h"
+#include "cppunit/TestFixture.h"
+#include "cppunit/extensions/HelperMacros.h"
+
+#include <basegfx/vector/b2isize.hxx>
+#include <basegfx/point/b2ipoint.hxx>
+
+#include <basebmp/color.hxx>
+#include <basebmp/scanlineformats.hxx>
+#include <basebmp/bitmapdevice.hxx>
+#include "tools.hxx"
+
+using namespace ::basebmp;
+
+namespace
+{
+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);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-16 10:04:52 +0000