70cc2b191b
...mostly done with a rewriting Clang plugin, with just some manual tweaking necessary to fix poor macro usage. Change-Id: I71fa20213e86be10de332ece0aa273239df7b61a
234 lines
8.7 KiB
C++
234 lines
8.7 KiB
C++
/* -*- 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/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#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() SAL_OVERRIDE
|
|
{
|
|
const basegfx::B2ISize aSize(11,11);
|
|
mpDevice1bpp = createBitmapDevice( aSize,
|
|
true,
|
|
FORMAT_ONE_BIT_MSB_PAL );
|
|
mpDevice32bpp = createBitmapDevice( aSize,
|
|
true,
|
|
FORMAT_THIRTYTWO_BIT_TC_MASK_BGRA );
|
|
}
|
|
|
|
void testCornerCases()
|
|
{
|
|
const basegfx::B2ISize aSize(1,1);
|
|
BitmapDeviceSharedPtr pDevice = createBitmapDevice(
|
|
aSize,
|
|
true,
|
|
FORMAT_ONE_BIT_MSB_PAL );
|
|
|
|
const basegfx::B2IPoint aPt1(0,0);
|
|
const basegfx::B2IPoint aPt2(10,10);
|
|
CPPUNIT_ASSERT_MESSAGE("only pixel cleared",
|
|
pDevice->getPixelData(aPt1) == 0);
|
|
|
|
const Color aCol(0xFFFFFFFF);
|
|
pDevice->drawLine( aPt1, aPt2, aCol, DrawMode_PAINT );
|
|
CPPUNIT_ASSERT_MESSAGE("only pixel set",
|
|
pDevice->getPixelData(aPt1) == 1);
|
|
|
|
const basegfx::B2ISize aSize2(1,0);
|
|
pDevice = createBitmapDevice(
|
|
aSize2,
|
|
true,
|
|
FORMAT_ONE_BIT_MSB_PAL );
|
|
|
|
CPPUNIT_ASSERT_MESSAGE("only pixel cleared",
|
|
pDevice->getPixelData(aPt1) == 0);
|
|
|
|
pDevice->drawLine( aPt1, aPt2, aCol, DrawMode_PAINT );
|
|
CPPUNIT_ASSERT_MESSAGE("only pixel still cleared",
|
|
pDevice->getPixelData(aPt1) == 0);
|
|
}
|
|
|
|
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(testCornerCases);
|
|
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: */
|