sd: import PDFs as images using Pdfium new SdPdfFilter

LOK now opens PDFs as images using Pdfium,
which has a superior accuracy and support
to poppler, the default pdf reader.

Change-Id: Ifbbecf7f048f001836fb98886705cba47e6bed4e

2 files changed, 9 insertions, 43 deletions

diff --git a/vcl/inc/impgraph.hxx b/vcl/inc/impgraph.hxx
index 052bed0924a5..36a888c01efc 100644
--- a/vcl/inc/impgraph.hxx
+++ b/vcl/inc/impgraph.hxx
@@ -88,10 +88,19 @@ private:
     bool                         mbSwapOut;
     bool                         mbDummyContext;
     VectorGraphicDataPtr         maVectorGraphicData;
+
+    /// The PDF stream from which this Graphic is rendered,
+    /// as converted (version downgraded) from the original,
+    /// which should be in GfxLink.
     std::shared_ptr<css::uno::Sequence<sal_Int8>> mpPdfData;
     std::unique_ptr<GraphicID>   mpGraphicID;
     GraphicExternalLink          maGraphicExternalLink;
 
+    /// Used with GfxLink and/or PdfData when they store original media
+    /// which might be multi-page (PDF, f.e.) and we need to re-render
+    /// this Graphic (a page) from the source in GfxLink or PdfData.
+    sal_Int32                    mnPageNumber;
+
     std::chrono::high_resolution_clock::time_point maLastUsed;
     bool mbPrepared;
 
diff --git a/vcl/inc/pdfread.hxx b/vcl/inc/pdfread.hxx
deleted file mode 100644
index 2e16e4474c17..000000000000
--- a/vcl/inc/pdfread.hxx
+++ /dev/null
@@ -1,43 +0,0 @@
-/* -*- 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/.
- */
-
-#ifndef INCLUDED_VCL_SOURCE_FILTER_IPDF_PDFREAD_HXX
-#define INCLUDED_VCL_SOURCE_FILTER_IPDF_PDFREAD_HXX
-
-#include <tools/stream.hxx>
-
-namespace com
-{
-namespace sun
-{
-namespace star
-{
-namespace uno
-{
-template <typename> class Sequence;
-}
-}
-}
-}
-class Bitmap;
-class Graphic;
-
-namespace vcl
-{
-/// Imports a PDF stream into rGraphic as a GDIMetaFile.
-VCL_DLLPUBLIC bool ImportPDF(SvStream& rStream, Bitmap& rBitmap,
-                             css::uno::Sequence<sal_Int8>& rPdfData,
-                             sal_uInt64 nPos = STREAM_SEEK_TO_BEGIN,
-                             sal_uInt64 nSize = STREAM_SEEK_TO_END);
-VCL_DLLPUBLIC bool ImportPDF(SvStream& rStream, Graphic& rGraphic);
-}
-
-#endif // INCLUDED_VCL_SOURCE_FILTER_IPDF_PDFREAD_HXX
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */