92 lines
3.4 KiB
C++
92 lines
3.4 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 <tools/color.hxx>
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#include <test/unoapi_test.hxx>
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#include <sfx2/objsh.hxx>
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#include <sfx2/sfxbasemodel.hxx>
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#include <vcl/BitmapReadAccess.hxx>
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#include <vcl/gdimtf.hxx>
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#include <vcl/virdev.hxx>
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using namespace com::sun::star;
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/// This test uses the gen backend (i.e. intentionally not the svp one, which is the default.)
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class GenTest : public UnoApiTest
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{
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public:
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GenTest()
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: UnoApiTest(u"/vcl/qa/cppunit/gen/data/"_ustr)
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{
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}
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Bitmap load(const char* pName)
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{
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loadFromFile(OUString::createFromAscii(pName));
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SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
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CPPUNIT_ASSERT(pModel);
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SfxObjectShell* pShell = pModel->GetObjectShell();
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std::shared_ptr<GDIMetaFile> xMetaFile = pShell->GetPreviewMetaFile();
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BitmapEx aResultBitmap;
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CPPUNIT_ASSERT(xMetaFile->CreateThumbnail(aResultBitmap));
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return aResultBitmap.GetBitmap();
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}
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};
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CPPUNIT_TEST_FIXTURE(GenTest, testTdf121120)
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{
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Bitmap aBitmap = load("tdf121120.png");
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BitmapScopedReadAccess pAccess(aBitmap);
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const Size aSize = aBitmap.GetSizePixel();
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Color aColor(pAccess->GetPixel(aSize.getHeight() / 2, aSize.getWidth() / 2));
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// Without the accompanying fix in place, this test would have failed with 'Expected: 255;
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// Actual : 1'. I.e. center of the preview (which has the background color) was ~black, not
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// white.
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CPPUNIT_ASSERT_EQUAL(0xff, int(aColor.GetRed()));
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CPPUNIT_ASSERT_EQUAL(0xff, int(aColor.GetBlue()));
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CPPUNIT_ASSERT_EQUAL(0xff, int(aColor.GetGreen()));
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}
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/// Test that drawing a line preview to a bitmap is not lost.
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CPPUNIT_TEST_FIXTURE(GenTest, testTdf107966)
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{
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// Set up the virtual device: white background.
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ScopedVclPtr<VirtualDevice> pVirtualDevice(VclPtr<VirtualDevice>::Create());
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pVirtualDevice->SetLineColor();
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MapMode aMapMode;
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aMapMode.SetMapUnit(MapUnit::MapTwip);
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pVirtualDevice->SetMapMode(aMapMode);
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pVirtualDevice->SetOutputSizePixel(Size(90, 15));
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pVirtualDevice->SetFillColor(COL_WHITE);
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pVirtualDevice->DrawRect(tools::Rectangle(Point(), Size(1350, 225)));
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pVirtualDevice->SetFillColor(COL_BLACK);
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AntialiasingFlags nOldAA = pVirtualDevice->GetAntialiasing();
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pVirtualDevice->SetAntialiasing(nOldAA & ~AntialiasingFlags::Enable);
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// Paint a black polygon on it.
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basegfx::B2DPolygon aPolygon;
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aPolygon.append(basegfx::B2DPoint(0, 15));
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aPolygon.append(basegfx::B2DPoint(1350, 15));
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aPolygon.append(basegfx::B2DPoint(1350, 0));
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aPolygon.append(basegfx::B2DPoint(0, 0));
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pVirtualDevice->DrawPolygon(aPolygon);
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// Make sure that the polygon is visible.
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Bitmap aBitmap = pVirtualDevice->GetBitmap(Point(), Size(1350, 15));
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BitmapScopedReadAccess pAccess(aBitmap);
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Color aPixel(pAccess->GetPixel(0, 0));
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// Without the accompanying fix in place, this test would have failed with 'Expected: 000000;
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// Actual: ffffff', i.e. the top left pixel was white, not black.
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CPPUNIT_ASSERT_EQUAL(u"000000"_ustr, aPixel.AsRGBHexString());
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}
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CPPUNIT_PLUGIN_IMPLEMENT();
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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