vcl/source/graphic/UnoGraphicMapper.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 <com/sun/star/uno/XComponentContext.hpp>
  11 #include <com/sun/star/lang/XServiceInfo.hpp>
  12 #include <com/sun/star/graphic/XGraphicMapper.hpp>
  13 #include <com/sun/star/graphic/XGraphic.hpp>
  14 #include <cppuhelper/implbase.hxx>
  15 #include <cppuhelper/supportsservice.hxx>
  16 #include <comphelper/unique_disposing_ptr.hxx>
  17
  18 #include <memory>
  19 #include <unordered_map>
  20
  21 using namespace css;
  22
  23 namespace
  24 {
  25 class GraphicMapper : public cppu::WeakImplHelper<graphic::XGraphicMapper, lang::XServiceInfo>
  26 {
  27 private:
  28     std::unordered_map<OUString, uno::Reference<graphic::XGraphic>> maGraphicMap;
  29
  30 public:
  31     GraphicMapper() = default;
  32
  33 protected:
  34     // XServiceInfo
  35     OUString SAL_CALL getImplementationName() override
  36     {
  37         return u"com.sun.star.comp.graphic.GraphicMapper"_ustr;
  38     }
  39     sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override
  40     {
  41         return cppu::supportsService(this, ServiceName);
  42     }
  43     css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override
  44     {
  45         return { u"com.sun.star.graphic.GraphicMapper"_ustr };
  46     }
  47
  48     // XTypeProvider
  49     css::uno::Sequence<css::uno::Type> SAL_CALL getTypes() override
  50     {
  51         static const uno::Sequence<uno::Type> aTypes{
  52             cppu::UnoType<lang::XServiceInfo>::get(), cppu::UnoType<lang::XTypeProvider>::get(),
  53             cppu::UnoType<graphic::XGraphicMapper>::get()
  54         };
  55         return aTypes;
  56     }
  57     css::uno::Sequence<sal_Int8> SAL_CALL getImplementationId() override
  58     {
  59         return css::uno::Sequence<sal_Int8>();
  60     }
  61
  62     // XGraphicMapper
  63     css::uno::Reference<css::graphic::XGraphic> SAL_CALL findGraphic(const OUString& rId) override
  64     {
  65         auto aIterator = maGraphicMap.find(rId);
  66
  67         if (aIterator == maGraphicMap.end())
  68             return css::uno::Reference<css::graphic::XGraphic>();
  69
  70         return aIterator->second;
  71     }
  72     void SAL_CALL putGraphic(const OUString& rId,
  73                              css::uno::Reference<css::graphic::XGraphic> const& rGraphic) override
  74     {
  75         maGraphicMap.emplace(rId, rGraphic);
  76     }
  77 };
  78 }
  79
  80 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
  81 com_sun_star_comp_graphic_GraphicMapper_get_implementation(css::uno::XComponentContext*,
  82                                                            css::uno::Sequence<css::uno::Any> const&)
  83 {
  84     return cppu::acquire(new GraphicMapper);
  85 }
  86
  87 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */