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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/point/b2ipoint.hxx>
#include <basegfx/range/b2drange.hxx>
#include <basegfx/range/b2ibox.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 ClipTest : public CppUnit::TestFixture
{
private:
BitmapDeviceSharedPtr mpClipMask;
BitmapDeviceSharedPtr mpDevice1bpp;
BitmapDeviceSharedPtr mpDevice32bpp;
void implTestPixelClip(const BitmapDeviceSharedPtr& rDevice)
{
const Color aBgCol(0);
rDevice->clear(aBgCol);
const basegfx::B2IPoint aPt(0,0);
const Color aCol(0xFFFFFFFF);
rDevice->setPixel( aPt, aCol, DrawMode::Paint, mpClipMask );
CPPUNIT_ASSERT_MESSAGE("get/setPixel clip #1",
rDevice->getPixel(aPt) == aBgCol);
const basegfx::B2IPoint aPt2(10,10);
rDevice->setPixel( aPt2, aCol, DrawMode::Paint, mpClipMask );
CPPUNIT_ASSERT_MESSAGE("get/setPixel clip #2",
rDevice->getPixel(aPt2) == aBgCol);
const basegfx::B2IPoint aPt1(10,0);
rDevice->setPixel( aPt1, aCol, DrawMode::Paint, mpClipMask );
CPPUNIT_ASSERT_MESSAGE("get/setPixel clip #3",
rDevice->getPixel(aPt1) != aBgCol);
const basegfx::B2IPoint aPt3(0,10);
rDevice->setPixel( aPt3, aCol, DrawMode::Paint, mpClipMask );
CPPUNIT_ASSERT_MESSAGE("get/setPixel clip #4",
rDevice->getPixel(aPt3) != aBgCol);
}
void implTestLineClip(const BitmapDeviceSharedPtr& rDevice)
{
const Color aBgCol(0);
rDevice->clear(aBgCol);
const basegfx::B2IPoint aPt1(0,0);
const basegfx::B2IPoint aPt2(1,9);
const Color aCol(0xFFFFFFFF);
rDevice->drawLine( aPt1, aPt2, aCol, DrawMode::Paint, mpClipMask );
const basegfx::B2IPoint aPt3(1,5);
CPPUNIT_ASSERT_MESSAGE("get line pixel",
rDevice->getPixel(aPt3) != aBgCol);
CPPUNIT_ASSERT_MESSAGE("number of rendered line pixel is not 4",
countPixel( rDevice,
rDevice->getPixel(aPt3) ) == 4);
rDevice->drawLine( aPt1, aPt2, aCol, DrawMode::XOR, mpClipMask );
CPPUNIT_ASSERT_MESSAGE("number of xor-rendered line pixel is not 0",
countPixel( rDevice,
rDevice->getPixel(aPt3) ) == 121);
}
void implTestFillClip(const BitmapDeviceSharedPtr& rDevice)
{
rDevice->clear(Color(0));
const basegfx::B2DRange aAllOver(-10,-10,20,20);
const Color aCol(0xFFFFFFFF);
rDevice->fillPolyPolygon( basegfx::B2DPolyPolygon(
basegfx::tools::createPolygonFromRect(aAllOver)),
aCol,
DrawMode::Paint,
mpClipMask );
const basegfx::B2IPoint aPt(0,10);
CPPUNIT_ASSERT_MESSAGE("number of clipped pixel is not 30",
countPixel( rDevice, rDevice->getPixel(aPt) ) == 121-30);
rDevice->fillPolyPolygon( basegfx::B2DPolyPolygon(
basegfx::tools::createPolygonFromRect(aAllOver)),
aCol,
DrawMode::Paint );
CPPUNIT_ASSERT_MESSAGE("number of filled pixel is not 121",
countPixel( rDevice, rDevice->getPixel(aPt) ) == 121);
rDevice->fillPolyPolygon( basegfx::B2DPolyPolygon(
basegfx::tools::createPolygonFromRect(aAllOver)),
aCol,
DrawMode::XOR,
mpClipMask );
CPPUNIT_ASSERT_MESSAGE("number of xor-cleared pixel is not 91",
countPixel( rDevice, rDevice->getPixel(aPt) ) == 121-30);
}
void implTestBmpClip(const BitmapDeviceSharedPtr& rDevice)
{
BitmapDeviceSharedPtr pBmp( cloneBitmapDevice(
basegfx::B2IVector(3,3),
rDevice ));
Color aCol1(0);
Color aCol2(0xFFFFFFFF);
pBmp->clear(aCol1);
pBmp->setPixel(basegfx::B2IPoint(0,0),aCol2,DrawMode::Paint);
pBmp->setPixel(basegfx::B2IPoint(1,1),aCol2,DrawMode::Paint);
pBmp->setPixel(basegfx::B2IPoint(2,2),aCol2,basebmp::DrawMode::Paint);
rDevice->clear(aCol1);
rDevice->drawBitmap(pBmp,
basegfx::B2IBox(0,0,3,3),
basegfx::B2IBox(-1,-1,4,4),
DrawMode::Paint,
mpClipMask);
const basegfx::B2IPoint aPt(1,1);
CPPUNIT_ASSERT_MESSAGE("number of clipped pixel is not 5",
countPixel( rDevice,
rDevice->getPixel(aPt) ) == 5);
}
void implTestMaskColorClip(const BitmapDeviceSharedPtr& rDevice)
{
sal_Int32 nStride = basebmp::getBitmapDeviceStrideForWidth(Format::EightBitGrey, rDevice->getSize().getX());
BitmapDeviceSharedPtr pBmp( createBitmapDevice( rDevice->getSize(),
true,
Format::EightBitGrey, nStride ));
OUString aSvg( "m 0 0h5v10h5v-5h-10z" );
basegfx::B2DPolyPolygon aPoly;
basegfx::tools::importFromSvgD( aPoly, aSvg, false, NULL );
const basebmp::Color aCol(0xFF);
pBmp->clear( basebmp::Color(0) );
pBmp->fillPolyPolygon(
aPoly,
aCol,
basebmp::DrawMode::Paint );
const basegfx::B2IBox aSourceRect(0,0,10,10);
const basegfx::B2IPoint aDestLeftTop(0,0);
const Color aCol2(0xF0F0F0F0);
rDevice->drawMaskedColor(
aCol2,
pBmp,
aSourceRect,
aDestLeftTop,
mpClipMask );
const basegfx::B2IPoint aPt(1,1);
CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 41",
countPixel( rDevice, rDevice->getPixel(aPt) ) == 41);
}
public:
void setUp() SAL_OVERRIDE
{
const basegfx::B2ISize aSize(11,11);
sal_Int32 nStride = basebmp::getBitmapDeviceStrideForWidth(Format::OneBitMsbGrey, aSize.getX());
mpClipMask = createBitmapDevice( aSize,
true,
Format::OneBitMsbGrey, nStride );
nStride = basebmp::getBitmapDeviceStrideForWidth(Format::OneBitMsbPal, aSize.getX());
mpDevice1bpp = createBitmapDevice( aSize,
true,
Format::OneBitMsbPal, nStride );
nStride = basebmp::getBitmapDeviceStrideForWidth(Format::ThirtyTwoBitTcMaskBGRA, aSize.getX());
mpDevice32bpp = createBitmapDevice( aSize,
true,
Format::ThirtyTwoBitTcMaskBGRA, nStride );
OUString aSvg( "m 0 0 h5 l5 5 v5 h-5 l-5-5 z" );
basegfx::B2DPolyPolygon aPoly;
basegfx::tools::importFromSvgD( aPoly, aSvg, false, NULL );
mpClipMask->clear(Color(0));
mpClipMask->drawPolygon(
aPoly.getB2DPolygon(0),
Color(0xFFFFFFFF),
DrawMode::Paint );
}
void testPixelClip()
{
implTestPixelClip( mpDevice1bpp );
implTestPixelClip( mpDevice32bpp );
}
void testLineClip()
{
implTestLineClip( mpDevice1bpp );
implTestLineClip( mpDevice32bpp );
}
void testFillClip()
{
implTestFillClip( mpDevice1bpp );
implTestFillClip( mpDevice32bpp );
}
void testBmpClip()
{
implTestBmpClip( mpDevice1bpp );
implTestBmpClip( mpDevice32bpp );
}
void testMaskColorClip()
{
implTestMaskColorClip( mpDevice1bpp );
implTestMaskColorClip( 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(ClipTest);
CPPUNIT_TEST(testPixelClip);
CPPUNIT_TEST(testLineClip);
CPPUNIT_TEST(testFillClip);
CPPUNIT_TEST(testBmpClip);
CPPUNIT_TEST(testMaskColorClip);
CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(ClipTest);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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