cppcanvas/source/uno/uno_mtfrenderer.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 "uno_mtfrenderer.hxx"
  11 #include <cppcanvas/vclfactory.hxx>
  12 #include <comphelper/servicedecl.hxx>
  13 #include <cppuhelper/factory.hxx>
  14
  15 using namespace ::com::sun::star;
  16
  17 void MtfRenderer::setMetafile (const uno::Sequence< sal_Int8 >& /*rMtf*/) throw (uno::RuntimeException)
  18 {
  19         // printf ("MtfRenderer::setMetafile unimplemented, use fast property set or implement me\n");
  20 }
  21
  22 void MtfRenderer::draw (double fScaleX, double fScaleY) throw (uno::RuntimeException)
  23 {
  24     if (mpMetafile && mxCanvas.get()) {
  25         cppcanvas::VCLFactory& factory = cppcanvas::VCLFactory::getInstance();
  26         cppcanvas::BitmapCanvasSharedPtr canvas = factory.createBitmapCanvas (mxCanvas);
  27         cppcanvas::RendererSharedPtr renderer = factory.createRenderer (canvas, *mpMetafile, cppcanvas::Renderer::Parameters ());
  28         ::basegfx::B2DHomMatrix aMatrix;
  29         aMatrix.scale( fScaleX, fScaleY );
  30         canvas->setTransformation( aMatrix );
  31         renderer->draw ();
  32     }
  33 }
  34
  35 void MtfRenderer::setFastPropertyValue( sal_Int32 nHandle, const uno::Any& aAny)  throw (uno::RuntimeException)
  36 {
  37     if (nHandle == 0) {
  38         mpMetafile = (GDIMetaFile*) *reinterpret_cast<const sal_Int64*>(aAny.getValue());
  39     }
  40 }
  41
  42 MtfRenderer::MtfRenderer (uno::Sequence<uno::Any> const& aArgs, uno::Reference<uno::XComponentContext> const&) : MtfRendererBase (m_aMutex), mpMetafile (NULL)
  43 {
  44     if( aArgs.getLength() == 1 ) {
  45         aArgs[0] >>= mxCanvas;
  46     }
  47 }
  48
  49 namespace sdecl = comphelper::service_decl;
  50  const sdecl::ServiceDecl MtfRendererDecl(
  51      sdecl::class_<MtfRenderer, sdecl::with_args<true> >(),
  52     "com.sun.star.comp.rendering.MtfRenderer",
  53     "com.sun.star.rendering.MtfRenderer" );
  54
  55 // The C shared lib entry points
  56 COMPHELPER_SERVICEDECL_EXPORTS1(mtfrenderer, MtfRendererDecl)
  57
  58 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */