office-gobmx/basebmp/test/bmptest.cxx

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#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);
    }

    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()
    {
        const basegfx::B2ISize aSize(10,10);
        mpDevice1bpp = createBitmapDevice( aSize,
                                           true,
                                           Format::ONE_BIT_MSB_PAL );
        mpDevice32bpp = createBitmapDevice( aSize,
                                            true,
                                            Format::THIRTYTWO_BIT_TC_MASK );

        mpBmp1bpp = createBitmapDevice( aSize,
                                        true,
                                        Format::ONE_BIT_MSB_PAL );
        mpBmp32bpp = createBitmapDevice( aSize,
                                         true,
                                         Format::THIRTYTWO_BIT_TC_MASK );

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

        basegfx::B2DPolyPolygon aPoly;
        basegfx::tools::importFromSvgD( aPoly, aSvg );
        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);
}

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