office-gobmx/basebmp/test/linetest.cxx
2010-02-25 12:46:45 +01:00

227 lines
8.3 KiB
C++

/*************************************************************************
*
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*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
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*
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// 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 <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;