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Diffstat (limited to '')
| -rw-r--r-- | cppcanvas/qa/unit/test.cxx | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/cppcanvas/qa/unit/test.cxx b/cppcanvas/qa/unit/test.cxx new file mode 100644 index 000000000..303eecd86 --- /dev/null +++ b/cppcanvas/qa/unit/test.cxx @@ -0,0 +1,85 @@ +/* -*- 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 <sal/config.h> + +#include <test/bootstrapfixture.hxx> + +#include <vcl/wrkwin.hxx> +#include <vcl/canvastools.hxx> + +#include <com/sun/star/rendering/XBitmap.hpp> +#include <com/sun/star/rendering/XCanvas.hpp> +#include <com/sun/star/rendering/XBitmapCanvas.hpp> + +using namespace ::com::sun::star; + +class CanvasTest : public test::BootstrapFixture +{ +public: + CanvasTest() : BootstrapFixture(true, false) {} + + void testComposite(); + + CPPUNIT_TEST_SUITE(CanvasTest); + CPPUNIT_TEST(testComposite); + CPPUNIT_TEST_SUITE_END(); +}; + +void CanvasTest::testComposite() +{ +#ifdef LINUX + ScopedVclPtrInstance<WorkWindow> pWin( nullptr, WB_STDWORK ); + + uno::Reference<rendering::XCanvas> xCanvas = pWin->GetOutDev()->GetCanvas (); + if( !xCanvas.is() ) + return; // can't get a canvas working at all - truly headless ? + + // a huge canvas ... + Size aSize (1, 1); + uno::Reference<rendering::XBitmap> xBitmap = xCanvas->getDevice ()->createCompatibleAlphaBitmap( + vcl::unotools::integerSize2DFromSize( aSize ) ); + CPPUNIT_ASSERT( xBitmap.is() ); + + uno::Reference< rendering::XBitmapCanvas > xBitmapCanvas( xBitmap, uno::UNO_QUERY ); + CPPUNIT_ASSERT( xBitmapCanvas.is() ); + + BitmapEx aBitmapEx; + { + // clear the canvas and basic sanity check ... + xBitmapCanvas->clear(); + CPPUNIT_ASSERT( aBitmapEx.Create( xBitmapCanvas, aSize ) ); + CPPUNIT_ASSERT( aBitmapEx.IsAlpha() ); + CPPUNIT_ASSERT( !aBitmapEx.GetAlpha().IsEmpty() ); + } + + { + // render something + rendering::RenderState aDefaultState; + uno::Sequence< double > aRedTransparent{ 1.0, // R + 0.0, // G + 0.0, // B + 0.5 }; // A + aDefaultState.DeviceColor = aRedTransparent; +#if 0 + // words fail me to describe the sheer beauty of allocating a UNO + // object to represent a polygon, and manually handling the ViewState + // and there being no public helper for this - to render ... a rectangle. + XCachedPrimitive fillPolyPolygon( [in] XPolyPolygon2D xPolyPolygon, [in] ViewState aViewState, [in] RenderState aRenderState ) +#endif + } + +#endif +} + +CPPUNIT_TEST_SUITE_REGISTRATION(CanvasTest); + +CPPUNIT_PLUGIN_IMPLEMENT(); + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |