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Introduce DocumentToGraphicRenderer::hasSelection() and maSelection

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Change-Id: Ib7a9df04eb1b8646e20f58c3f9af3ee2dbbb13db
Reviewed-on: https://gerrit.libreoffice.org/42489
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>
This commit is contained in:
Eike Rathke
2017-09-19 19:08:14 +02:00
parent 179da6befe
commit cb6cbbd5ca
2 changed files with 31 additions and 17 deletions
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6
include/svtools/DocumentToGraphicRenderer.hxx
View File

@@ -38,8 +38,14 @@ class SVT_DLLPUBLIC DocumentToGraphicRenderer
css::uno::Reference<css::frame::XController> mxController;
css::uno::Reference<css::view::XRenderable> mxRenderable;
css::uno::Reference<css::awt::XToolkit> mxToolkit;
css::uno::Any maSelection;
bool mbSelectionOnly;
bool hasSelection() const;
/** Always something even if hasSelection() is false (in which case the
selection is mxDocument).
*/
css::uno::Any getSelection() const;
sal_Int32 getCurrentPageWriter();

42
svtools/source/filter/DocumentToGraphicRenderer.cxx
View File

@@ -46,6 +46,22 @@ DocumentToGraphicRenderer::DocumentToGraphicRenderer( const Reference<XComponent
mxToolkit( VCLUnoHelper::CreateToolkit() ),
mbSelectionOnly( bSelectionOnly )
{
if (mbSelectionOnly && mxController.is())
{
try
{
uno::Reference< view::XSelectionSupplier > xSelSup( mxController, uno::UNO_QUERY);
if (xSelSup.is())
{
uno::Any aViewSelection( xSelSup->getSelection());
if (aViewSelection.hasValue())
maSelection = aViewSelection;
}
}
catch (const uno::Exception&)
{
}
}
}
DocumentToGraphicRenderer::~DocumentToGraphicRenderer()
@@ -58,26 +74,18 @@ Size DocumentToGraphicRenderer::getDocumentSizeInPixels(sal_Int32 nCurrentPage)
return Application::GetDefaultDevice()->LogicToPixel( aSize100mm, MapUnit::Map100thMM );
}
bool DocumentToGraphicRenderer::hasSelection() const
{
return maSelection.hasValue();
}
uno::Any DocumentToGraphicRenderer::getSelection() const
{
uno::Any aSelection;
aSelection <<= mxDocument; // default: render whole document
if (mbSelectionOnly && mxController.is())
{
try
{
uno::Reference< view::XSelectionSupplier > xSelSup( mxController, uno::UNO_QUERY);
if (xSelSup.is())
{
uno::Any aViewSelection( xSelSup->getSelection());
if (aViewSelection.hasValue())
aSelection = aViewSelection;
}
}
catch (const uno::Exception&)
{
}
}
if (hasSelection())
aSelection <<= maSelection;
else
aSelection <<= mxDocument; // default: render whole document
return aSelection;
}