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-rw-r--r--emfio/source/emfuno/emfuno.cxx46
-rw-r--r--emfio/source/emfuno/xemfparser.cxx237
-rw-r--r--emfio/source/emfuno/xemfparser.hxx49
3 files changed, 332 insertions, 0 deletions
diff --git a/emfio/source/emfuno/emfuno.cxx b/emfio/source/emfuno/emfuno.cxx
new file mode 100644
index 000000000..1bf9e098d
--- /dev/null
+++ b/emfio/source/emfuno/emfuno.cxx
@@ -0,0 +1,46 @@
+/* -*- 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 file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <cppuhelper/factory.hxx>
+#include <cppuhelper/implementationentry.hxx>
+#include <sal/types.h>
+
+#include "xemfparser.hxx"
+
+namespace {
+
+static cppu::ImplementationEntry const services[] = {
+ { &emfio::emfreader::XEmfParser_createInstance,
+ &emfio::emfreader::XEmfParser_getImplementationName,
+ &emfio::emfreader::XEmfParser_getSupportedServiceNames,
+ &cppu::createSingleComponentFactory, nullptr, 0 },
+ { nullptr, nullptr, nullptr, nullptr, nullptr, 0 } };
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT void * emfio_component_getFactory(
+ char const * pImplName, void * pServiceManager, void * pRegistryKey)
+{
+ return cppu::component_getFactoryHelper(
+ pImplName, pServiceManager, pRegistryKey, services);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/emfio/source/emfuno/xemfparser.cxx b/emfio/source/emfuno/xemfparser.cxx
new file mode 100644
index 000000000..88a115f79
--- /dev/null
+++ b/emfio/source/emfuno/xemfparser.cxx
@@ -0,0 +1,237 @@
+/* -*- 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 file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <com/sun/star/graphic/XEmfParser.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/implbase2.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <comphelper/sequence.hxx>
+#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
+
+#include <vcl/outdev.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/wmfexternal.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <unotools/ucbstreamhelper.hxx>
+#include <drawinglayer/primitive2d/metafileprimitive2d.hxx>
+#include <sal/log.hxx>
+
+#include <wmfreader.hxx>
+#include <emfreader.hxx>
+
+#include "xemfparser.hxx"
+
+using namespace ::com::sun::star;
+
+namespace emfio::emfreader
+{
+ namespace {
+
+ class XEmfParser : public ::cppu::WeakAggImplHelper2< graphic::XEmfParser, lang::XServiceInfo >
+ {
+ private:
+ uno::Reference< uno::XComponentContext > context_;
+ basegfx::B2DTuple maSizeHint;
+
+ protected:
+ public:
+ explicit XEmfParser(
+ uno::Reference< uno::XComponentContext > const & context);
+ XEmfParser(const XEmfParser&) = delete;
+ XEmfParser& operator=(const XEmfParser&) = delete;
+
+ // XEmfParser
+ virtual uno::Sequence< uno::Reference< ::graphic::XPrimitive2D > > SAL_CALL getDecomposition(
+ const uno::Reference< ::io::XInputStream >& xEmfStream,
+ const OUString& aAbsolutePath,
+ const uno::Sequence< ::beans::PropertyValue >& rProperties) override;
+ void SAL_CALL setSizeHint(const geometry::RealPoint2D& rSize) override;
+
+ // XServiceInfo
+ virtual OUString SAL_CALL getImplementationName() override;
+ virtual sal_Bool SAL_CALL supportsService(const OUString&) override;
+ virtual uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+ };
+
+ }
+} // end of namespace emfio::emfreader
+
+// uno functions
+namespace emfio::emfreader
+{
+ uno::Sequence< OUString > XEmfParser_getSupportedServiceNames()
+ {
+ return uno::Sequence< OUString > { "com.sun.star.graphic.EmfTools" };
+ }
+
+ OUString XEmfParser_getImplementationName()
+ {
+ return "emfio::emfreader::XEmfParser";
+ }
+
+ uno::Reference< uno::XInterface > XEmfParser_createInstance(const uno::Reference< uno::XComponentContext >& context)
+ {
+ return static_cast< ::cppu::OWeakObject* >(new XEmfParser(context));
+ }
+} // end of namespace emfio::emfreader
+
+namespace emfio::emfreader
+{
+ XEmfParser::XEmfParser(
+ uno::Reference< uno::XComponentContext > const & context):
+ context_(context)
+ {
+ }
+
+ uno::Sequence< uno::Reference< ::graphic::XPrimitive2D > > XEmfParser::getDecomposition(
+ const uno::Reference< ::io::XInputStream >& xEmfStream,
+ const OUString& /*aAbsolutePath*/,
+ const uno::Sequence< ::beans::PropertyValue >& rProperties)
+ {
+ drawinglayer::primitive2d::Primitive2DContainer aRetval;
+
+ if (xEmfStream.is())
+ {
+ WmfExternal aExternalHeader;
+ const bool bExternalHeaderUsed(aExternalHeader.setSequence(rProperties));
+
+ // rough check - import and conv to primitive
+ GDIMetaFile aMtf;
+ std::unique_ptr<SvStream> pStream(::utl::UcbStreamHelper::CreateStream(xEmfStream));
+ sal_uInt32 nOrgPos = pStream->Tell();
+
+ SvStreamEndian nOrigNumberFormat = pStream->GetEndian();
+ pStream->SetEndian(SvStreamEndian::LITTLE);
+
+ sal_uInt32 nMetaType(0);
+ if (checkSeek(*pStream, 0x28))
+ pStream->ReadUInt32(nMetaType);
+ pStream->Seek(nOrgPos);
+
+ bool bReadError(false);
+
+ try
+ {
+ if (nMetaType == 0x464d4520)
+ {
+ // read and get possible failure/error, ReadEnhWMF returns success
+ emfio::EmfReader aReader(*pStream, aMtf);
+ aReader.SetSizeHint(maSizeHint);
+ bReadError = !aReader.ReadEnhWMF();
+ }
+ else
+ {
+ emfio::WmfReader(*pStream, aMtf, bExternalHeaderUsed ? &aExternalHeader : nullptr).ReadWMF();
+
+ // Need to check for ErrCode at stream to not lose former work.
+ // This may contain important information and will behave the
+ // same as before. When we have an error, do not create content
+ ErrCode aErrCode(pStream->GetError());
+
+ bReadError = aErrCode.IsError();
+ }
+ }
+ catch (...)
+ {
+ bReadError = true;
+ }
+
+ pStream->SetEndian(nOrigNumberFormat);
+
+ if (!bReadError)
+ {
+ Size aSize(aMtf.GetPrefSize());
+
+ if (aMtf.GetPrefMapMode().GetMapUnit() == MapUnit::MapPixel)
+ {
+ aSize = Application::GetDefaultDevice()->PixelToLogic(aSize, MapMode(MapUnit::Map100thMM));
+ }
+ else
+ {
+ aSize = OutputDevice::LogicToLogic(aSize, aMtf.GetPrefMapMode(), MapMode(MapUnit::Map100thMM));
+ }
+
+ // use size
+ const basegfx::B2DHomMatrix aMetafileTransform(
+ basegfx::utils::createScaleB2DHomMatrix(
+ aSize.Width(),
+ aSize.Height()));
+
+ // ...and create a single MetafilePrimitive2D containing the Metafile.
+ // CAUTION: Currently, ReadWindowMetafile uses the local VectorGraphicData
+ // and a MetafileAccessor hook at the MetafilePrimitive2D inside of
+ // ImpGraphic::ImplGetGDIMetaFile to get the Metafile. Thus, the first
+ // and only primitive in this case *has to be* a MetafilePrimitive2D.
+ aRetval.push_back(
+ new drawinglayer::primitive2d::MetafilePrimitive2D(
+ aMetafileTransform,
+ aMtf));
+
+ // // force to use decomposition directly to get rid of the metafile
+ // const css::uno::Sequence< css::beans::PropertyValue > aViewParameters;
+ // drawinglayer::primitive2d::MetafilePrimitive2D aMetafilePrimitive2D(
+ // aMetafileTransform,
+ // aMtf);
+ // aRetval.append(aMetafilePrimitive2D.getDecomposition(aViewParameters));
+
+ // if (aRetval.empty())
+ // {
+ // // for test, just create some graphic data that will get visualized
+ // const basegfx::B2DRange aRange(1000, 1000, 5000, 5000);
+ // const basegfx::BColor aColor(1.0, 0.0, 0.0);
+ // const basegfx::B2DPolygon aOutline(basegfx::utils::createPolygonFromRect(aRange));
+ //
+ // aRetval.push_back(new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(basegfx::B2DPolyPolygon(aOutline), aColor));
+ // }
+ }
+ }
+ else
+ {
+ SAL_WARN("emfio", "Invalid stream (!)");
+ }
+
+ return comphelper::containerToSequence(aRetval);
+ }
+
+ void XEmfParser::setSizeHint(const geometry::RealPoint2D& rSize)
+ {
+ maSizeHint.setX(rSize.X);
+ maSizeHint.setY(rSize.Y);
+ }
+
+ OUString SAL_CALL XEmfParser::getImplementationName()
+ {
+ return XEmfParser_getImplementationName();
+ }
+
+ sal_Bool SAL_CALL XEmfParser::supportsService(const OUString& rServiceName)
+ {
+ return cppu::supportsService(this, rServiceName);
+ }
+
+ uno::Sequence< OUString > SAL_CALL XEmfParser::getSupportedServiceNames()
+ {
+ return XEmfParser_getSupportedServiceNames();
+ }
+
+} // end of namespace emfio::emfreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/emfio/source/emfuno/xemfparser.hxx b/emfio/source/emfuno/xemfparser.hxx
new file mode 100644
index 000000000..426231d36
--- /dev/null
+++ b/emfio/source/emfuno/xemfparser.hxx
@@ -0,0 +1,49 @@
+/* -*- 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 file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_EMFIO_SOURCE_EMFUNO_XEMFARSER_HXX
+#define INCLUDED_EMFIO_SOURCE_EMFUNO_XEMFARSER_HXX
+
+#include <sal/config.h>
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+
+namespace com::sun::star {
+ namespace uno {
+ class XComponentContext;
+ class XInterface;
+ }
+}
+
+namespace emfio::emfreader {
+
+css::uno::Reference< css::uno::XInterface >
+XEmfParser_createInstance( css::uno::Reference< css::uno::XComponentContext > const &);
+
+OUString XEmfParser_getImplementationName();
+
+css::uno::Sequence< OUString >
+XEmfParser_getSupportedServiceNames();
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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