vcl/workben/mtfdemo.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 <comphelper/processfactory.hxx>
  11 #include <cppuhelper/bootstrap.hxx>
  12 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  13 #include <com/sun/star/lang/XInitialization.hpp>
  14 #include <com/sun/star/registry/XSimpleRegistry.hpp>
  15 #include <com/sun/star/ucb/UniversalContentBroker.hpp>
  16 #include <com/sun/star/uno/RuntimeException.hpp>
  17
  18 #include <vcl/vclmain.hxx>
  19 #include <vcl/layout.hxx>
  20 #include <vcl/gdimtf.hxx>
  21 #include <vcl/wmf.hxx>
  22
  23 #include <comphelper/diagnose_ex.hxx>
  24 #include <tools/urlobj.hxx>
  25 #include <tools/stream.hxx>
  26 #include <tools/vcompat.hxx>
  27 #include <vcl/svapp.hxx>
  28 #include <vcl/wrkwin.hxx>
  29 #include <vcl/virdev.hxx>
  30 #include <sal/log.hxx>
  31 #include <osl/file.hxx>
  32 #include <osl/process.h>
  33 #include <framework/desktop.hxx>
  34 #include <i18nlangtag/languagetag.hxx>
  35 #include <i18nlangtag/mslangid.hxx>
  36
  37 #include <iostream>
  38
  39 using namespace css;
  40
  41 namespace {
  42
  43 class DemoMtfWin : public WorkWindow
  44 {
  45     OUString maFileName;
  46
  47 public:
  48     explicit DemoMtfWin(const OUString& rFileName)
  49         : WorkWindow(nullptr, WB_APP | WB_STDWORK)
  50     {
  51         maFileName = rFileName;
  52     }
  53
  54     virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)  override;
  55 };
  56
  57 }
  58
  59 void DemoMtfWin::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
  60 {
  61     GDIMetaFile aMtf;
  62     SvFileStream aFileStream(maFileName, StreamMode::READ);
  63
  64     if (aFileStream.IsOpen())
  65     {
  66         ReadWindowMetafile(aFileStream, aMtf);
  67     }
  68     else
  69     {
  70         Application::Abort("Can't read metafile " + aFileStream.GetFileName());
  71     }
  72
  73     aMtf.Play(*GetOutDev(), aMtf.GetActionSize());
  74     aMtf.Stop();
  75     aFileStream.Close();
  76
  77     WorkWindow::Paint(rRenderContext, rRect);
  78 }
  79
  80 namespace {
  81
  82 class DemoMtfApp : public Application
  83 {
  84     VclPtr<DemoMtfWin> mpWin;
  85     OUString maFileName;
  86
  87     static void showHelp()
  88     {
  89         std::cerr << "Usage: mtfdemo --help | FILE | -d FILE" << std::endl;
  90         std::cerr << "A VCL test app that displays Windows metafiles or dumps metaactions." << std::endl;
  91         std::cerr << "If you want to dump as metadump.xml, use -d before FILE." << std::endl;
  92         std::exit(0);
  93     }
  94
  95 public:
  96
  97     DemoMtfApp()
  98         : mpWin(nullptr)
  99     {
 100     }
 101
 102     virtual int Main() override
 103     {
 104         try
 105         {
 106             mpWin = VclPtr<DemoMtfWin>::Create(maFileName);
 107             mpWin->SetText("Display metafile");
 108
 109             mpWin->Show();
 110
 111             Application::Execute();
 112             mpWin.disposeAndClear();
 113         }
 114         catch (const css::uno::Exception&)
 115         {
 116             TOOLS_WARN_EXCEPTION("vcl.app", "Fatal");
 117             return 1;
 118         }
 119         catch (const std::exception& e)
 120         {
 121             SAL_WARN("vcl.app", "Fatal: " << e.what());
 122             return 1;
 123         }
 124         return 0;
 125     }
 126
 127 private:
 128     uno::Reference<lang::XMultiServiceFactory> xMSF;
 129     void Init() override
 130     {
 131         LanguageTag::setConfiguredSystemLanguage(MsLangId::getSystemLanguage());
 132
 133         try
 134         {
 135             const sal_uInt16 nCmdParams = GetCommandLineParamCount();
 136             OUString aArg, aFilename;
 137             bool bDumpXML = false;
 138
 139             if (nCmdParams == 0)
 140             {
 141                 showHelp();
 142                 std::exit(1);
 143             }
 144             else
 145             {
 146                 aArg = GetCommandLineParam(0);
 147
 148                 if (aArg == "--help" || aArg == "-h")
 149                 {
 150                     showHelp();
 151                     std::exit(0);
 152                 }
 153                 else if (nCmdParams > 1 && (aArg == "--dump" || aArg == "-d"))
 154                 {
 155                     aFilename = GetCommandLineParam(1);
 156                     bDumpXML = true;
 157                 }
 158                 else
 159                     aFilename = aArg;
 160             }
 161
 162             OUString sWorkingDir, sFileUrl;
 163             osl_getProcessWorkingDir(&sWorkingDir.pData);
 164             osl::FileBase::RC rc = osl::FileBase::getFileURLFromSystemPath(aFilename, sFileUrl);
 165             if (rc == osl::FileBase::E_None)
 166             {
 167                 rc = osl::FileBase::getAbsoluteFileURL(sWorkingDir, sFileUrl, maFileName);
 168                 if (rc != osl::FileBase::E_None)
 169                 {
 170                     throw css::uno::RuntimeException("Can not make absolute: " + aFilename);
 171                 }
 172             }
 173             else
 174             {
 175                 throw css::uno::RuntimeException("Can not get file url from system path: " + aFilename);
 176             }
 177
 178             uno::Reference<uno::XComponentContext> xComponentContext
 179                 = ::cppu::defaultBootstrap_InitialComponentContext();
 180             xMSF.set(xComponentContext->getServiceManager(), uno::UNO_QUERY);
 181             if(!xMSF.is())
 182                 Application::Abort("Bootstrap failure - no service manager");
 183
 184             ::comphelper::setProcessServiceFactory(xMSF);
 185
 186             if(bDumpXML)
 187             {
 188                 GDIMetaFile aMtf;
 189                 SvFileStream aFileStream(maFileName, StreamMode::READ);
 190
 191                 if (aFileStream.IsOpen())
 192                 {
 193                     ReadWindowMetafile(aFileStream, aMtf);
 194                 }
 195                 else
 196                 {
 197                     throw css::uno::RuntimeException("Can't read metafile " + aFileStream.GetFileName());
 198                 }
 199
 200                 OUString sAbsoluteDumpUrl, sDumpUrl;
 201                 rc = osl::FileBase::getFileURLFromSystemPath("metadump.xml", sDumpUrl);
 202                 if (rc == osl::FileBase::E_None)
 203                 {
 204                     rc = osl::FileBase::getAbsoluteFileURL(sWorkingDir, sDumpUrl, sAbsoluteDumpUrl);
 205                     if (rc != osl::FileBase::E_None)
 206                     {
 207                         throw css::uno::RuntimeException("Can not make absolute: metadump.xml");
 208                     }
 209                 }
 210                 else
 211                 {
 212                     throw css::uno::RuntimeException("Can not get file url from system path: metadump.xml");
 213                 }
 214
 215                 aMtf.dumpAsXml(rtl::OUStringToOString(sAbsoluteDumpUrl, RTL_TEXTENCODING_UTF8).getStr());
 216                 std::cout << "Dumped metaactions as metadump.xml" << std::endl;
 217                 framework::getDesktop(::comphelper::getProcessComponentContext())->terminate();
 218                 framework::getDesktop(::comphelper::getProcessComponentContext())->disposing();
 219                 std::exit(0);
 220             }
 221
 222         }
 223         catch (const uno::Exception &e)
 224         {
 225             Application::Abort("Bootstrap exception " + e.Message);
 226         }
 227     }
 228
 229     void DeInit() override
 230     {
 231         framework::getDesktop(::comphelper::getProcessComponentContext())->terminate();
 232         framework::getDesktop(::comphelper::getProcessComponentContext())->disposing();
 233
 234         ::comphelper::setProcessServiceFactory(nullptr);
 235     }
 236
 237 };
 238
 239 }
 240
 241 void vclmain::createApplication()
 242 {
 243     static DemoMtfApp aApp;
 244 }
 245
 246 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */