0c50bf65ef
Change-Id: I54812a5db5d69a158b93ea1b89db47eb6f996ba7 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127523 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
85 lines
3 KiB
C++
85 lines
3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <cppcanvas/vclfactory.hxx>
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#include <o3tl/any.hxx>
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#include <com/sun/star/rendering/XMtfRenderer.hpp>
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#include <com/sun/star/rendering/XBitmapCanvas.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/beans/XFastPropertySet.hpp>
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#include <comphelper/compbase.hxx>
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#include <vcl/gdimtf.hxx>
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using namespace ::com::sun::star;
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typedef comphelper::WeakComponentImplHelper<css::rendering::XMtfRenderer, css::beans::XFastPropertySet> MtfRendererBase;
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namespace {
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class MtfRenderer : public MtfRendererBase
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{
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public:
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MtfRenderer (css::uno::Sequence<css::uno::Any> const& args,
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css::uno::Reference<css::uno::XComponentContext> const&);
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// XMtfRenderer iface
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void SAL_CALL setMetafile (const css::uno::Sequence< sal_Int8 >& rMtf) override;
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void SAL_CALL draw (double fScaleX, double fScaleY) override;
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// XFastPropertySet
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// setFastPropertyValue (0, GDIMetaFile*) is used to speedup the rendering
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virtual css::uno::Any SAL_CALL getFastPropertyValue(sal_Int32 /*nHandle*/) override { return css::uno::Any(); }
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virtual void SAL_CALL setFastPropertyValue(sal_Int32 nHandle, const css::uno::Any&) override;
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private:
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GDIMetaFile* mpMetafile;
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css::uno::Reference<css::rendering::XBitmapCanvas> mxCanvas;
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};
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void MtfRenderer::setMetafile (const uno::Sequence< sal_Int8 >& /*rMtf*/)
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{
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// printf ("MtfRenderer::setMetafile unimplemented, use fast property set or implement me\n");
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}
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void MtfRenderer::draw (double fScaleX, double fScaleY)
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{
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if (mpMetafile && mxCanvas) {
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cppcanvas::BitmapCanvasSharedPtr canvas = cppcanvas::VCLFactory::createBitmapCanvas (mxCanvas);
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cppcanvas::RendererSharedPtr renderer = cppcanvas::VCLFactory::createRenderer (canvas, *mpMetafile, cppcanvas::Renderer::Parameters ());
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::basegfx::B2DHomMatrix aMatrix;
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aMatrix.scale( fScaleX, fScaleY );
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canvas->setTransformation( aMatrix );
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renderer->draw ();
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}
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}
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void MtfRenderer::setFastPropertyValue( sal_Int32 nHandle, const uno::Any& aAny)
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{
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if (nHandle == 0) {
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mpMetafile = reinterpret_cast<GDIMetaFile*>( *o3tl::doAccess<sal_Int64>(aAny) );
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}
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}
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MtfRenderer::MtfRenderer (uno::Sequence<uno::Any> const& aArgs, uno::Reference<uno::XComponentContext> const&) : mpMetafile (nullptr)
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{
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if( aArgs.getLength() == 1 ) {
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aArgs[0] >>= mxCanvas;
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}
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}
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} // namespace
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
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com_sun_star_comp_rendering_MtfRenderer_get_implementation(
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css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& args)
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{
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return cppu::acquire(new MtfRenderer(args, context));
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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