2c6f28f431
Change-Id: I3cecd622aa04d842a449b4bfd6c55d0b8b96aabf Reviewed-on: https://gerrit.libreoffice.org/c/core/+/156992 Tested-by: Jenkins Reviewed-by: Thorsten Behrens <thorsten.behrens@allotropia.de>
135 lines
4.2 KiB
C++
135 lines
4.2 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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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_VCL_VECTORGRAPHICDATA_HXX
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#define INCLUDED_VCL_VECTORGRAPHICDATA_HXX
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#include <basegfx/range/b2drange.hxx>
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#include <vcl/bitmapex.hxx>
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#include <vcl/BinaryDataContainer.hxx>
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#include <rtl/ustring.hxx>
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#include <deque>
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#include <algorithm>
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#include <optional>
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namespace com::sun::star::graphic { class XPrimitive2D; }
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// helper to convert any Primitive2DSequence to a good quality BitmapEx,
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// using default parameters and graphic::XPrimitive2DRenderer
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BitmapEx VCL_DLLPUBLIC convertPrimitive2DSequenceToBitmapEx(
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const std::deque< css::uno::Reference< css::graphic::XPrimitive2D > >& rSequence,
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const basegfx::B2DRange& rTargetRange,
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const sal_uInt32 nMaximumQuadraticPixels = 500000,
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const o3tl::Length eTargetUnit = o3tl::Length::mm100,
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const std::optional<Size>& rTargetDPI = std::nullopt);
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enum class VectorGraphicDataType
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{
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Svg = 0,
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Emf = 1,
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Wmf = 2,
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Pdf = 3
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};
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class VCL_DLLPUBLIC VectorGraphicData
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{
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private:
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// the file and length
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BinaryDataContainer maDataContainer;
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// on demand created content
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bool mbSequenceCreated;
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basegfx::B2DRange maRange;
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std::deque< css::uno::Reference< css::graphic::XPrimitive2D > > maSequence;
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BitmapEx maReplacement;
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size_t mNestedBitmapSize;
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VectorGraphicDataType meType;
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/// If the vector format has more pages this denotes which page to render
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sal_Int32 mnPageIndex;
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/// Useful for PDF, which is vector-based, but still rendered to a bitmap.
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basegfx::B2DTuple maSizeHint;
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bool mbEnableEMFPlus = true;
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// on demand creators
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void ensurePdfReplacement();
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void ensureReplacement();
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void ensureSequenceAndRange();
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VectorGraphicData(const VectorGraphicData&) = delete;
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VectorGraphicData& operator=(const VectorGraphicData&) = delete;
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public:
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VectorGraphicData(const OUString& rPath, VectorGraphicDataType eVectorDataType);
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VectorGraphicData(
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BinaryDataContainer aDataContainer,
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VectorGraphicDataType eVectorDataType,
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sal_Int32 nPageIndex = -1);
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~VectorGraphicData();
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/// compare op
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bool operator==(const VectorGraphicData& rCandidate) const;
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/// data read
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const BinaryDataContainer& getBinaryDataContainer() const
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{
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return maDataContainer;
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}
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enum class State { UNPARSED, PARSED };
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std::pair<State, size_t> getSizeBytes() const;
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const VectorGraphicDataType& getType() const { return meType; }
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/// data read and evtl. on demand creation
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const basegfx::B2DRange& getRange() const;
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const std::deque<css::uno::Reference<css::graphic::XPrimitive2D>>& getPrimitive2DSequence() const;
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const BitmapEx& getReplacement() const;
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BitmapChecksum GetChecksum() const;
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sal_Int32 getPageIndex() const
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{
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return std::max(sal_Int32(0), mnPageIndex);
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}
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void setPageIndex(sal_Int32 nPageIndex)
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{
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mnPageIndex = nPageIndex;
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}
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void setSizeHint(const basegfx::B2DTuple& rSizeHint)
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{
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maSizeHint = rSizeHint;
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}
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const basegfx::B2DTuple& getSizeHint() const { return maSizeHint; }
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void setEnableEMFPlus(bool bEnableEMFPlus) { mbEnableEMFPlus = bEnableEMFPlus; }
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bool isPrimitiveSequenceCreated() const { return mbSequenceCreated; }
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};
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#endif // INCLUDED_VCL_VECTORGRAPHICDATA_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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