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