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path: root/basebmp/test/cliptest.cxx
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// autogenerated file with codegen.pl

#include "preextstl.h"
#include "cppunit/TestAssert.h"
#include "cppunit/TestFixture.h"
#include "cppunit/extensions/HelperMacros.h"
#include "postextstl.h"

#include <basegfx/vector/b2isize.hxx>
#include <basegfx/point/b2ipoint.hxx>
#include <basegfx/range/b2drange.hxx>
#include <basegfx/range/b2irange.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::B2IRange(0,0,3,3),
                            basegfx::B2IRange(-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)
    {
        BitmapDeviceSharedPtr pBmp( createBitmapDevice( rDevice->getSize(),
                                                        true,
                                                        Format::EIGHT_BIT_GREY ));

        ::rtl::OUString aSvg( RTL_CONSTASCII_USTRINGPARAM( "m 0 0h5v10h5v-5h-10z" ));

        basegfx::B2DPolyPolygon aPoly;
        basegfx::tools::importFromSvgD( aPoly, aSvg );
        const basebmp::Color aCol(0xFF);
        pBmp->clear( basebmp::Color(0) );
        pBmp->fillPolyPolygon(
            aPoly,
            aCol,
            basebmp::DrawMode_PAINT );

        const basegfx::B2IRange 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()
    {
        const basegfx::B2ISize aSize(11,11);
        mpClipMask = createBitmapDevice( aSize,
                                         true,
                                         Format::ONE_BIT_MSB_GREY );
        mpDevice1bpp = createBitmapDevice( aSize,
                                           true,
                                           Format::ONE_BIT_MSB_PAL );
        mpDevice32bpp = createBitmapDevice( aSize,
                                           true,
                                           Format::THIRTYTWO_BIT_TC_MASK );

        ::rtl::OUString aSvg( RTL_CONSTASCII_USTRINGPARAM( "m 0 0 h5 l5 5 v5 h-5 l-5-5 z" ));
        basegfx::B2DPolyPolygon aPoly;
        basegfx::tools::importFromSvgD( aPoly, aSvg );
        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: */