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office-gobmx/basebmp/test/cliptest.cxx
Thorsten Behrens 1e297aef53 Move BitmapDevice to use B2IBox instead of B2IRange. 
Semantically, B2IBox represents a pixel rect much better than
B2IRange - replaced all occurences in and around the software
renderer, and client code.
2011-11-02 23:58:28 +01:00

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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
*
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* 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.
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// autogenerated file with codegen.pl
#include "sal/config.h"
#include "sal/precppunit.hxx"
#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)
{
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::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()
{
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: */
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