forked from amazingfate/loongoffice
68bc6a5dd6
Bit count for the image is a numeric value (sal_uInt16) but only a handful of values make sense - namely 1,4,8,24 and 32. This replaces the numeric value with an enum, which only accepts those values and checks the correct values are used at compile time. Change-Id: I0fc137c62bce3b0d021f05019a1648da628521bc Reviewed-on: https://gerrit.libreoffice.org/c/core/+/112408 Tested-by: Jenkins Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
89 lines
2.8 KiB
C++
89 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <cppunit/TestAssert.h>
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#include <cppunit/TestFixture.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <cppunit/plugin/TestPlugIn.h>
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#include <vcl/bitmap.hxx>
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#include <vcl/alpha.hxx>
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#include <bitmap/BitmapDisabledImageFilter.hxx>
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#include <bitmap/BitmapWriteAccess.hxx>
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namespace
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{
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class BitmapProcessorTest : public CppUnit::TestFixture
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{
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void testDisabledImage();
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CPPUNIT_TEST_SUITE(BitmapProcessorTest);
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CPPUNIT_TEST(testDisabledImage);
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CPPUNIT_TEST_SUITE_END();
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};
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void BitmapProcessorTest::testDisabledImage()
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{
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{
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Bitmap aBitmap(Size(3, 3), vcl::PixelFormat::N24_BPP);
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{
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BitmapScopedWriteAccess pWriteAccess(aBitmap);
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pWriteAccess->Erase(Color(ColorTransparency, 0x00, 0x00, 0xFF, 0x00));
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}
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BitmapEx aBitmapEx(aBitmap);
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BitmapDisabledImageFilter aDisabledImageFilter;
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BitmapEx aDisabledBitmapEx(aDisabledImageFilter.execute(aBitmapEx));
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Bitmap aDisabledBitmap(aDisabledBitmapEx.GetBitmap());
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{
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Bitmap::ScopedReadAccess pReadAccess(aDisabledBitmap);
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Color aColor(pReadAccess->GetPixel(0, 0));
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CPPUNIT_ASSERT_EQUAL(Color(0x00C5C5C5), aColor);
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}
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}
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{
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Bitmap aBitmap(Size(3, 3), vcl::PixelFormat::N24_BPP);
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{
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BitmapScopedWriteAccess pWriteAccess(aBitmap);
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pWriteAccess->Erase(Color(ColorTransparency, 0x00, 0x00, 0xFF, 0x00));
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}
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AlphaMask aMask(Size(3, 3));
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{
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AlphaScopedWriteAccess pWriteAccess(aMask);
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pWriteAccess->Erase(Color(ColorTransparency, 0x00, 0xAA, 0xAA, 0xAA));
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}
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BitmapEx aBitmapEx(aBitmap, aMask);
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BitmapDisabledImageFilter aDisabledImageFilter;
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BitmapEx aDisabledBitmapEx(aDisabledImageFilter.execute(aBitmapEx));
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Bitmap aDisabledBitmap(aDisabledBitmapEx.GetBitmap());
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{
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Bitmap::ScopedReadAccess pReadAccess(aDisabledBitmap);
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Color aColor(pReadAccess->GetPixel(0, 0));
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CPPUNIT_ASSERT_EQUAL(Color(0x00C5C5C5), aColor);
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}
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AlphaMask aDisabledAlphaMask(aDisabledBitmapEx.GetAlpha());
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{
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AlphaMask::ScopedReadAccess pReadAccess(aDisabledAlphaMask);
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Color aColor(pReadAccess->GetPixel(0, 0));
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CPPUNIT_ASSERT_EQUAL(Color(0x0000AA), aColor);
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}
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}
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}
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} // namespace
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CPPUNIT_TEST_SUITE_REGISTRATION(BitmapProcessorTest);
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CPPUNIT_PLUGIN_IMPLEMENT();
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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