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/* -*- 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/range/b2ibox.hxx>
#include <basegfx/point/b2ipoint.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <basebmp/color.hxx>
#include <basebmp/scanlineformats.hxx>
#include <basebmp/bitmapdevice.hxx>
#include "tools.hxx"
using namespace ::basebmp;
namespace
{
class BmpTest : public CppUnit::TestFixture
{
private:
BitmapDeviceSharedPtr mpDevice1bpp;
BitmapDeviceSharedPtr mpBmp1bpp;
BitmapDeviceSharedPtr mpDevice32bpp;
BitmapDeviceSharedPtr mpBmp32bpp;
void implTestBmpBasics(const BitmapDeviceSharedPtr& rDevice,
const BitmapDeviceSharedPtr& rBmp)
{
rDevice->clear(Color(0));
const Color aCol(0xFFFFFFFF);
const basegfx::B2IBox aSourceRect(0,0,10,10);
const basegfx::B2IBox aDestLeftTop(0,0,4,4);
const basegfx::B2IBox aDestRightTop(6,0,10,4);
const basegfx::B2IBox aDestLeftBottom(0,6,4,10);
const basegfx::B2IBox aDestRightBottom(6,6,10,10);
rDevice->drawBitmap(
rBmp,
aSourceRect,
aDestLeftTop,
DrawMode::Paint );
CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 8",
countPixel( rDevice, aCol ) == 8);
rDevice->drawBitmap(
rBmp,
aSourceRect,
aDestRightTop,
DrawMode::Paint );
CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 16",
countPixel( rDevice, aCol ) == 16);
rDevice->drawBitmap(
rBmp,
aSourceRect,
aDestLeftBottom,
DrawMode::Paint );
CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 24",
countPixel( rDevice, aCol ) == 24);
rDevice->drawBitmap(
rBmp,
aSourceRect,
aDestRightBottom,
DrawMode::Paint );
CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 32",
countPixel( rDevice, aCol ) == 32);
BitmapDeviceSharedPtr pClone = subsetBitmapDevice(
rBmp, aSourceRect );
// two overlapping areas within the same memory block, check
// if we clobber the mem or properly detect the case
const basegfx::B2IBox aSourceOverlap(0,0,6,10);
const basegfx::B2IBox aDestOverlap(3,0,9,10);
rBmp->drawBitmap(
pClone,
aSourceOverlap,
aDestOverlap,
DrawMode::Paint );
CPPUNIT_ASSERT_MESSAGE("clobbertest - number of set pixel is not 50",
countPixel( rBmp, aCol ) == 50);
}
void implTestBmpClip(const BitmapDeviceSharedPtr& rDevice,
const BitmapDeviceSharedPtr& rBmp)
{
rDevice->clear(Color(0));
const Color aCol(0xFFFFFFFF);
const basegfx::B2IBox aSourceRect(0,0,10,10);
const basegfx::B2IBox aDestLeftTop(-2,-2,2,2);
const basegfx::B2IBox aDestRightTop(8,-2,12,2);
const basegfx::B2IBox aDestLeftBottom(-2,8,2,12);
const basegfx::B2IBox aDestRightBottom(8,8,12,12);
rDevice->drawBitmap(
rBmp,
aSourceRect,
aDestLeftTop,
DrawMode::Paint );
CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 4",
countPixel( rDevice, aCol ) == 4);
rDevice->drawBitmap(
rBmp,
aSourceRect,
aDestLeftBottom,
DrawMode::Paint );
CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 4(c)",
countPixel( rDevice, aCol ) == 4);
rDevice->drawBitmap(
rBmp,
aSourceRect,
aDestRightBottom,
DrawMode::Paint );
CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 8",
countPixel( rDevice, aCol ) == 8);
}
public:
void setUp() override
{
const basegfx::B2ISize aSize(10,10);
mpDevice1bpp = createBitmapDevice( aSize,
true,
Format::OneBitMsbPal );
mpDevice32bpp = createBitmapDevice( aSize,
true,
Format::ThirtyTwoBitTcMaskBGRA );
mpBmp1bpp = createBitmapDevice( aSize,
true,
Format::OneBitMsbPal );
mpBmp32bpp = createBitmapDevice( aSize,
true,
Format::ThirtyTwoBitTcMaskBGRA );
OUString aSvg( "m 0 0h5v10h5v-5h-10z" );
basegfx::B2DPolyPolygon aPoly;
basegfx::tools::importFromSvgD( aPoly, aSvg, false, nullptr );
const Color aCol(0xFFFFFFFF);
mpBmp1bpp->fillPolyPolygon(
aPoly,
aCol,
DrawMode::Paint );
mpBmp32bpp->fillPolyPolygon(
aPoly,
aCol,
DrawMode::Paint );
}
void testBmpBasics()
{
implTestBmpBasics( mpDevice1bpp, mpBmp1bpp );
implTestBmpBasics( mpDevice32bpp, mpBmp32bpp );
}
void testBmpClip()
{
implTestBmpClip( mpDevice1bpp, mpBmp1bpp );
implTestBmpClip( mpDevice32bpp, mpBmp32bpp );
}
// 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(BmpTest);
CPPUNIT_TEST(testBmpBasics);
CPPUNIT_TEST(testBmpClip);
CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(BmpTest);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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