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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /vcl/qa/cppunit/gen/gen.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/qa/cppunit/gen/gen.cxx')
-rw-r--r-- | vcl/qa/cppunit/gen/gen.cxx | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/vcl/qa/cppunit/gen/gen.cxx b/vcl/qa/cppunit/gen/gen.cxx new file mode 100644 index 000000000..e313ff5d8 --- /dev/null +++ b/vcl/qa/cppunit/gen/gen.cxx @@ -0,0 +1,116 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <com/sun/star/frame/Desktop.hpp> + +#include <comphelper/processfactory.hxx> +#include <sfx2/app.hxx> +#include <sfx2/objsh.hxx> +#include <sfx2/sfxbasemodel.hxx> +#include <test/unoapi_test.hxx> +#include <vcl/BitmapReadAccess.hxx> +#include <vcl/gdimtf.hxx> +#include <vcl/virdev.hxx> + +using namespace com::sun::star; + +/// This test uses the gen backend (i.e. intentionally not the svp one, which is the default.) +class GenTest : public UnoApiTest +{ +public: + GenTest() + : UnoApiTest("/vcl/qa/cppunit/gen/data/") + { + } + + virtual void setUp() override + { + UnoApiTest::setUp(); + mxDesktop.set( + frame::Desktop::create(comphelper::getComponentContext(getMultiServiceFactory()))); + SfxApplication::GetOrCreate(); + }; + + virtual void tearDown() override + { + if (mxComponent.is()) + { + closeDocument(mxComponent); + mxComponent->dispose(); + } + UnoApiTest::tearDown(); + }; + + Bitmap load(const char* pName) + { + OUString aFileURL; + createFileURL(OUString::createFromAscii(pName), aFileURL); + mxComponent = loadFromDesktop(aFileURL, "com.sun.star.drawing.DrawingDocument"); + SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get()); + CPPUNIT_ASSERT(pModel); + SfxObjectShell* pShell = pModel->GetObjectShell(); + std::shared_ptr<GDIMetaFile> xMetaFile = pShell->GetPreviewMetaFile(); + BitmapEx aResultBitmap; + CPPUNIT_ASSERT(xMetaFile->CreateThumbnail(aResultBitmap)); + return aResultBitmap.GetBitmap(); + } + + uno::Reference<lang::XComponent> mxComponent; +}; + +CPPUNIT_TEST_FIXTURE(GenTest, testTdf121120) +{ + Bitmap aBitmap = load("tdf121120.png"); + Bitmap::ScopedReadAccess pAccess(aBitmap); + const Size& rSize = aBitmap.GetSizePixel(); + Color aColor(pAccess->GetPixel(rSize.getHeight() / 2, rSize.getWidth() / 2)); + // Without the accompanying fix in place, this test would have failed with 'Expected: 255; + // Actual : 1'. I.e. center of the preview (which has the background color) was ~black, not + // white. + CPPUNIT_ASSERT_EQUAL(0xff, int(aColor.GetRed())); + CPPUNIT_ASSERT_EQUAL(0xff, int(aColor.GetBlue())); + CPPUNIT_ASSERT_EQUAL(0xff, int(aColor.GetGreen())); +} + +/// Test that drawing a line preview to a bitmap is not lost. +CPPUNIT_TEST_FIXTURE(GenTest, testTdf107966) +{ + // Set up the virtual device: white background. + ScopedVclPtr<VirtualDevice> pVirtualDevice(VclPtr<VirtualDevice>::Create()); + pVirtualDevice->SetLineColor(); + MapMode aMapMode; + aMapMode.SetMapUnit(MapUnit::MapTwip); + pVirtualDevice->SetMapMode(aMapMode); + pVirtualDevice->SetOutputSizePixel(Size(90, 15)); + pVirtualDevice->SetFillColor(Color(255, 255, 255)); + pVirtualDevice->DrawRect(tools::Rectangle(Point(), Size(1350, 225))); + pVirtualDevice->SetFillColor(Color(0, 0, 0)); + AntialiasingFlags nOldAA = pVirtualDevice->GetAntialiasing(); + pVirtualDevice->SetAntialiasing(nOldAA & ~AntialiasingFlags::Enable); + + // Paint a black polygon on it. + basegfx::B2DPolygon aPolygon; + aPolygon.append(basegfx::B2DPoint(0, 15)); + aPolygon.append(basegfx::B2DPoint(1350, 15)); + aPolygon.append(basegfx::B2DPoint(1350, 0)); + aPolygon.append(basegfx::B2DPoint(0, 0)); + pVirtualDevice->DrawPolygon(aPolygon); + + // Make sure that the polygon is visible. + Bitmap aBitmap = pVirtualDevice->GetBitmap(Point(), Size(1350, 15)); + Bitmap::ScopedReadAccess pAccess(aBitmap); + Color aPixel(pAccess->GetPixel(0, 0)); + // Without the accompanying fix in place, this test would have failed with 'Expected: 000000; + // Actual: ffffff', i.e. the top left pixel was white, not black. + CPPUNIT_ASSERT_EQUAL(OUString("000000"), aPixel.AsRGBHexString()); +} + +CPPUNIT_PLUGIN_IMPLEMENT(); + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |