office-gobmx/basebmp/test/linetest.cxx

233 lines
8.5 KiB
C++

/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: linetest.cxx,v $
*
* $Revision: 1.5 $
*
* last change: $Author: thb $ $Date: 2006-07-12 22:47:21 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// autogenerated file with codegen.pl
#include <cppunit/simpleheader.hxx>
#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_NAMED_REGISTRATION(LineTest, "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;