40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <o3tl/unit_conversion.hxx>
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#include <tools/stream.hxx>
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#include <vcl/BinaryDataContainer.hxx>
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namespace vcl::pdf
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{
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/// Convert to inch, then apply custom resolution.
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inline double pointToPixel(const double fPoint, const double fResolutionDPI)
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{
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return o3tl::convert(fPoint, o3tl::Length::pt, o3tl::Length::in) * fResolutionDPI;
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}
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/// Decide if PDF data is old enough to be compatible.
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bool isCompatible(SvStream& rInStream, sal_uInt64 nPos, sal_uInt64 nSize);
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/// Converts to highest supported format version (currently 1.6).
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/// Usually used to deal with missing referenced objects in the
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/// source pdf stream.
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bool convertToHighestSupported(SvStream& rInStream, SvStream& rOutStream);
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/// Takes care of transparently downgrading the version of the PDF stream in
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/// case it's too new for our PDF export.
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bool getCompatibleStream(SvStream& rInStream, SvStream& rOutStream);
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BinaryDataContainer createBinaryDataContainer(SvStream& rStream);
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} // end of vcl::filter::ipdf namespace
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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