031c277124
Change-Id: Ibe4d7661462b0a7039fdd09b6a7b619bd0c0362b Reviewed-on: https://gerrit.libreoffice.org/53584 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
91 lines
2.5 KiB
C++
91 lines
2.5 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/graph.hxx>
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#include <vcl/graphicfilter.hxx>
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#include <tools/stream.hxx>
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#include <vcl/pngwrite.hxx>
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namespace
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{
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class GraphicTest : public CppUnit::TestFixture
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{
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void testUnloadedGraphic();
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CPPUNIT_TEST_SUITE(GraphicTest);
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CPPUNIT_TEST(testUnloadedGraphic);
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CPPUNIT_TEST_SUITE_END();
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};
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BitmapEx createBitmap()
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{
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Bitmap aBitmap(Size(100, 100), 24);
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aBitmap.Erase(COL_LIGHTRED);
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return BitmapEx(aBitmap);
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}
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void createBitmapAndExportToPNG(SvStream& rStream)
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{
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BitmapEx aBitmapEx = createBitmap();
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vcl::PNGWriter aWriter(aBitmapEx);
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aWriter.Write(rStream);
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rStream.Seek(STREAM_SEEK_TO_BEGIN);
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}
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Graphic makeUnloadedGraphic()
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{
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SvMemoryStream aStream;
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GraphicFilter& rGraphicFilter = GraphicFilter::GetGraphicFilter();
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createBitmapAndExportToPNG(aStream);
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return rGraphicFilter.ImportUnloadedGraphic(aStream);
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}
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void GraphicTest::testUnloadedGraphic()
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{
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// make unloaded test graphic
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Graphic aGraphic = makeUnloadedGraphic();
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Graphic aGraphic2 = aGraphic;
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// check available
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CPPUNIT_ASSERT_EQUAL(false, aGraphic.isAvailable());
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CPPUNIT_ASSERT_EQUAL(false, aGraphic2.isAvailable());
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CPPUNIT_ASSERT_EQUAL(true, aGraphic2.makeAvailable());
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CPPUNIT_ASSERT_EQUAL(true, aGraphic.isAvailable());
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CPPUNIT_ASSERT_EQUAL(true, aGraphic2.isAvailable());
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// check GetSizePixel doesn't load graphic
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aGraphic = makeUnloadedGraphic();
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CPPUNIT_ASSERT_EQUAL(false, aGraphic.isAvailable());
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CPPUNIT_ASSERT_EQUAL(100L, aGraphic.GetSizePixel().Width());
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CPPUNIT_ASSERT_EQUAL(100L, aGraphic.GetSizePixel().Height());
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CPPUNIT_ASSERT_EQUAL(false, aGraphic.isAvailable());
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// check GetSizeBytes loads graphic
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CPPUNIT_ASSERT_EQUAL(false, aGraphic.isAvailable());
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CPPUNIT_ASSERT(aGraphic.GetSizeBytes() > 0);
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CPPUNIT_ASSERT_EQUAL(true, aGraphic.isAvailable());
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}
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} // namespace
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CPPUNIT_TEST_SUITE_REGISTRATION(GraphicTest);
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CPPUNIT_PLUGIN_IMPLEMENT();
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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