cppcanvas/qa/unit/test.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <sal/config.h>
  11
  12 #include <boost/scoped_ptr.hpp>
  13 #include <test/bootstrapfixture.hxx>
  14
  15 #include <osl/file.hxx>
  16 #include <osl/process.h>
  17 #include <vcl/svapp.hxx>
  18 #include <vcl/wrkwin.hxx>
  19 #include <vcl/canvastools.hxx>
  20
  21 #include <comphelper/processfactory.hxx>
  22 #include <com/sun/star/lang/XInitialization.hpp>
  23 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  24
  25 #include <com/sun/star/rendering/XBitmap.hpp>
  26 #include <com/sun/star/rendering/XCanvas.hpp>
  27 #include <com/sun/star/rendering/XBitmapCanvas.hpp>
  28
  29 using namespace ::com::sun::star;
  30
  31 class CanvasTest : public test::BootstrapFixture
  32 {
  33 public:
  34     CanvasTest() : BootstrapFixture(true, false) {}
  35
  36     void testComposite();
  37
  38     CPPUNIT_TEST_SUITE(CanvasTest);
  39     CPPUNIT_TEST(testComposite);
  40     CPPUNIT_TEST_SUITE_END();
  41 };
  42
  43 void CanvasTest::testComposite()
  44 {
  45 #ifdef LINUX
  46     VclPtrInstance<WorkWindow> pWin( nullptr, WB_STDWORK );
  47
  48     uno::Reference<rendering::XCanvas> xCanvas = pWin->GetCanvas ();
  49     if( !xCanvas.is() )
  50         return; // can't get a canvas working at all - truly headless ?
  51
  52     // a huge canvas ...
  53     Size aSize (1, 1);
  54     uno::Reference<rendering::XBitmap> xBitmap;
  55     xBitmap = xCanvas->getDevice ()->createCompatibleAlphaBitmap(
  56                         vcl::unotools::integerSize2DFromSize( aSize ) );
  57     CPPUNIT_ASSERT( xBitmap.is() );
  58
  59     uno::Reference< rendering::XBitmapCanvas > xBitmapCanvas( xBitmap, uno::UNO_QUERY );
  60     CPPUNIT_ASSERT( xBitmapCanvas.is() );
  61
  62     BitmapEx aBitmapEx;
  63     {
  64         // clear the canvas and basic sanity check ...
  65         xBitmapCanvas->clear();
  66         CPPUNIT_ASSERT( aBitmapEx.Create( xBitmapCanvas, aSize ) );
  67         CPPUNIT_ASSERT( aBitmapEx.IsAlpha() );
  68         CPPUNIT_ASSERT( aBitmapEx.GetAlpha() );
  69     }
  70
  71     {
  72         // render something
  73         rendering::RenderState aDefaultState;
  74         uno::Sequence< double > aRedTransparent( 4 );
  75         aRedTransparent[0] = 1.0; // R
  76         aRedTransparent[1] = 0.0; // G
  77         aRedTransparent[2] = 0.0; // B
  78         aRedTransparent[3] = 0.5; // A
  79         aDefaultState.DeviceColor = aRedTransparent;
  80 #if 0
  81         // words fail me to describe the sheer beauty of allocating an UNO
  82         // object to represent a polygon, and manually handling the ViewState
  83         // and there being no public helper for this - to render ... a rectangle.
  84         XCachedPrimitive    fillPolyPolygon( [in] XPolyPolygon2D xPolyPolygon, [in] ViewState aViewState, [in] RenderState aRenderState )
  85 #endif
  86     }
  87
  88 #endif
  89 }
  90
  91 CPPUNIT_TEST_SUITE_REGISTRATION(CanvasTest);
  92
  93 CPPUNIT_PLUGIN_IMPLEMENT();
  94
  95 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */