From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- vcl/inc/pdf/pdfcompat.hxx | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 vcl/inc/pdf/pdfcompat.hxx (limited to 'vcl/inc/pdf/pdfcompat.hxx') diff --git a/vcl/inc/pdf/pdfcompat.hxx b/vcl/inc/pdf/pdfcompat.hxx new file mode 100644 index 000000000..8f629b3bc --- /dev/null +++ b/vcl/inc/pdf/pdfcompat.hxx @@ -0,0 +1,42 @@ +/* -*- 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/. + */ + +#pragma once + +#include +#include +#include +#include +#include + +namespace vcl::pdf +{ +/// Convert to inch, then assume 96 DPI. +inline double pointToPixel(const double fPoint, const double fResolutionDPI) +{ + return o3tl::convert(fPoint, o3tl::Length::pt, o3tl::Length::in) * fResolutionDPI; +} + +/// Decide if PDF data is old enough to be compatible. +bool isCompatible(SvStream& rInStream, sal_uInt64 nPos, sal_uInt64 nSize); + +/// Converts to highest supported format version (currently 1.6). +/// Usually used to deal with missing referenced objects in the +/// source pdf stream. +bool convertToHighestSupported(SvStream& rInStream, SvStream& rOutStream); + +/// Takes care of transparently downgrading the version of the PDF stream in +/// case it's too new for our PDF export. +bool getCompatibleStream(SvStream& rInStream, SvStream& rOutStream); + +BinaryDataContainer createBinaryDataContainer(SvStream& rStream); + +} // end of vcl::filter::ipdf namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3