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

1 files changed, 46 insertions, 0 deletions

diff --git a/include/vcl/pdfread.hxx b/include/vcl/pdfread.hxx
new file mode 100644
index 000000000000..9f2797768646
--- /dev/null
+++ b/include/vcl/pdfread.hxx
@@ -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/.
+ */
+
+#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);
+
+VCL_DLLPUBLIC size_t ImportPDF(const OUString& rURL, std::vector<Bitmap>& rBitmaps,
+                               css::uno::Sequence<sal_Int8>& rPdfData);
+}
+
+#endif // INCLUDED_VCL_SOURCE_FILTER_IPDF_PDFREAD_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */