/* -*- 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/. */ /* * ======================================================================= * * This is a quick hack to test some stuff. Work in progress. Don't touch * and don't bother inspecting too closely. * * ======================================================================= */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace com::sun::star; namespace { const int WIDTH = 1000, HEIGHT = 800; double getTimeNow() { TimeValue aValue; osl_getSystemTime(&aValue); return static_cast(aValue.Seconds) + static_cast(aValue.Nanosec) / (1000*1000*1000); } class MyWorkWindow : public WorkWindow { double mnStartTime; int mnPaintCount; public: Graphic maGraphic; BitmapEx *mpBitmap; VclPtr mpFixedBitmap; MyWorkWindow( vcl::Window* pParent, WinBits nWinStyle ); virtual ~MyWorkWindow() override { disposeOnce(); } virtual void dispose() override { mpFixedBitmap.clear(); WorkWindow::dispose(); } void LoadGraphic( const OUString& sImageFile ); virtual void Paint( vcl::RenderContext& /*rRenderContext*/, const tools::Rectangle& rRect ) override; virtual void Resize() override; }; } MyWorkWindow::MyWorkWindow( vcl::Window* pParent, WinBits nWinStyle ) : WorkWindow(pParent, nWinStyle) , mpBitmap(nullptr) , mpFixedBitmap(nullptr) { mnPaintCount = 0; mnStartTime = getTimeNow(); EnableInput(); } void MyWorkWindow::LoadGraphic( const OUString& sImageFile ) { SvFileStream aFileStream( sImageFile, StreamMode::READ ); GraphicFilter aGraphicFilter; if (aGraphicFilter.ImportGraphic(maGraphic, sImageFile, aFileStream) != ERRCODE_NONE) { SAL_WARN("vcl.icontest", "Could not import image '" << sImageFile << "'"); return; } } void MyWorkWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) { std::cout << "==> Paint! " << mnPaintCount++ << " (vcl) " << GetSizePixel() << " " << getTimeNow() - mnStartTime << std::endl; Size aGraphicSize( maGraphic.GetSizePixel() ); float aspect = static_cast(aGraphicSize.Width()) / aGraphicSize.Height(); Size aSize; if( aspect >= (float(WIDTH)) / HEIGHT ) aSize = Size( WIDTH, HEIGHT/aspect ); else aSize = Size( WIDTH * aspect, HEIGHT ); aSize.setWidth( aSize.Width() * (1 + (0.1*sin(mnPaintCount/60.))) ); aSize.setHeight( aSize.Height() * (1 + (0.1*sin(mnPaintCount/50.))) ); BitmapEx aEmpty; mpFixedBitmap->SetBitmap( aEmpty ); GraphicConversionParameters aConv( aSize ); mpBitmap = new BitmapEx(maGraphic.GetBitmapEx( aConv )); mpFixedBitmap->SetBitmap( *mpBitmap ); mpFixedBitmap->SetSizePixel( aSize ); WorkWindow::Paint(rRenderContext, rRect); if (mnPaintCount == 100) Application::Quit(); Invalidate( InvalidateFlags::Children ); } void MyWorkWindow::Resize() { SAL_INFO("vcl.icontest", "Resize " << GetSizePixel()); } namespace { class IconTestApp : public Application { public: virtual void Init() override; virtual int Main() override; IconTestApp() : nRet(EXIT_SUCCESS) {}; private: int nRet; void DoItWithVcl(const OUString& sImageFile); }; } void IconTestApp::Init() { nRet = EXIT_SUCCESS; uno::Reference xContext = cppu::defaultBootstrap_InitialComponentContext(); uno::Reference xFactory = xContext->getServiceManager(); uno::Reference xSFactory(xFactory, uno::UNO_QUERY_THROW); comphelper::setProcessServiceFactory(xSFactory); // Create UCB (for backwards compatibility, in case some code still uses // plain createInstance w/o args directly to obtain an instance): ::ucb::UniversalContentBroker::create( comphelper::getProcessComponentContext() ); } int IconTestApp::Main() { if (GetCommandLineParamCount() != 1) { fprintf(stderr, "Usage: imagetest \n"); return EXIT_FAILURE; } OUString sImageFile( GetCommandLineParam( 0 ) ); DoItWithVcl( sImageFile ); return nRet; } void IconTestApp::DoItWithVcl( const OUString& sImageFile) { try { VclPtrInstance pWindow( nullptr, WB_APP | WB_STDWORK | WB_SIZEABLE | WB_CLOSEABLE | WB_CLIPCHILDREN ); pWindow->SetText(u"VCL Image Test"_ustr); pWindow->LoadGraphic( sImageFile ); pWindow->mpFixedBitmap = VclPtr::Create( pWindow ); pWindow->mpFixedBitmap->SetPosPixel( Point( 0, 0 ) ); pWindow->mpFixedBitmap->Show(); pWindow->Hide(); pWindow->Show(); Execute(); } catch (const uno::Exception &e) { fprintf(stderr, "fatal error: %s\n", OUStringToOString(e.Message, osl_getThreadTextEncoding()).getStr()); nRet = EXIT_FAILURE; } catch (const std::exception &e) { fprintf(stderr, "fatal error: %s\n", e.what()); nRet = EXIT_FAILURE; } } void vclmain::createApplication() { static IconTestApp aApp; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ +backports'>distro/lhm/libreoffice-5-2+backports LibreOffice 核心代码仓库文档基金会

path: root/vcl/workben/jpgfuzzer.cxx

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