128274d598
Change-Id: Ieead2322e74829f187abf84dacbe8b107ea5130e Reviewed-on: https://gerrit.libreoffice.org/c/core/+/165450 Tested-by: Jenkins Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
137 lines
6.1 KiB
C++
137 lines
6.1 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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#pragma once
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#include <basegfx/color/bcolor.hxx>
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#include <basegfx/range/b2drange.hxx>
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#include <basegfx/vector/b2ivector.hxx>
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#include <rtl/ustrbuf.hxx>
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#include "svgpaint.hxx"
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#include "SvgNumber.hxx"
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#include <string_view>
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#include <vector>
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namespace svgio::svgreader
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{
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// common non-token strings
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struct commonStrings
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{
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static constexpr OUString aStrUserSpaceOnUse = u"userSpaceOnUse"_ustr;
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static constexpr OUString aStrObjectBoundingBox = u"objectBoundingBox"_ustr;
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static constexpr OUString aStrNonzero = u"nonzero"_ustr;
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static constexpr OUString aStrEvenOdd = u"evenodd"_ustr;
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};
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enum class SvgUnits
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{
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userSpaceOnUse,
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objectBoundingBox
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};
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enum class SvgAlign
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{
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none,
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xMinYMin,
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xMidYMin,
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xMaxYMin,
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xMinYMid,
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xMidYMid, // default
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xMaxYMid,
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xMinYMax,
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xMidYMax,
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xMaxYMax
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};
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class SvgAspectRatio
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{
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private:
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SvgAlign maSvgAlign;
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bool mbMeetOrSlice : 1; // true = meet (default), false = slice
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bool mbSet : 1;
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public:
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SvgAspectRatio()
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: maSvgAlign(SvgAlign::xMidYMid),
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mbMeetOrSlice(true),
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mbSet(false)
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{
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}
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SvgAspectRatio(SvgAlign aSvgAlign, bool bMeetOrSlice)
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: maSvgAlign(aSvgAlign),
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mbMeetOrSlice(bMeetOrSlice),
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mbSet(true)
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{
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}
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/// data read access
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SvgAlign getSvgAlign() const { return maSvgAlign; }
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bool isMeetOrSlice() const { return mbMeetOrSlice; }
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bool isSet() const { return mbSet; }
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/// tooling
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static basegfx::B2DHomMatrix createLinearMapping(const basegfx::B2DRange& rTarget, const basegfx::B2DRange& rSource);
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basegfx::B2DHomMatrix createMapping(const basegfx::B2DRange& rTarget, const basegfx::B2DRange& rSource) const;
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};
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void skip_char(std::u16string_view rCandidate, sal_Unicode aChar, sal_Int32& nPos, const sal_Int32 nLen);
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void skip_char(std::u16string_view rCandidate, sal_Unicode aCharA, sal_Unicode nCharB, sal_Int32& nPos, const sal_Int32 nLen);
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void copySign(std::u16string_view rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
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void copyNumber(std::u16string_view rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
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void copyHex(std::u16string_view rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
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void copyString(std::u16string_view rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
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void copyToLimiter(std::u16string_view rCandidate, sal_Unicode aLimiter, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
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bool readNumber(std::u16string_view rCandidate, sal_Int32& nPos, double& fNum, const sal_Int32 nLen);
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SvgUnit readUnit(std::u16string_view rCandidate, sal_Int32& nPos, const sal_Int32 nLen);
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bool readNumberAndUnit(std::u16string_view rCandidate, sal_Int32& nPos, SvgNumber& aNum, const sal_Int32 nLen);
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bool readAngle(std::u16string_view rCandidate, sal_Int32& nPos, double& fAngle, const sal_Int32 nLen);
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sal_Int32 read_hex(sal_Unicode aChar);
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bool match_colorKeyword(basegfx::BColor& rColor, const OUString& rName);
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bool read_color(const OUString& rCandidate, basegfx::BColor& rColor, SvgNumber& rOpacity);
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basegfx::B2DRange readViewBox(std::u16string_view rCandidate, InfoProvider const & rInfoProvider);
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std::vector<double> readFilterMatrix(std::u16string_view rCandidate, InfoProvider const & rInfoProvider);
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basegfx::B2DHomMatrix readTransform(std::u16string_view rCandidate, InfoProvider const & rInfoProvider);
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bool readSingleNumber(std::u16string_view rCandidate, SvgNumber& aNum);
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bool readLocalLink(std::u16string_view rCandidate, OUString& rURL);
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bool readLocalUrl(const OUString& rCandidate, OUString& rURL);
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bool readSvgPaint(const OUString& rCandidate, SvgPaint& rSvgPaint, OUString& rURL, SvgNumber& rOpacity);
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bool readSvgNumberVector(std::u16string_view rCandidate, SvgNumberVector& rSvgNumberVector);
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::std::vector< double > solveSvgNumberVector(const SvgNumberVector& rInput, const InfoProvider& rInfoProvider);
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SvgAspectRatio readSvgAspectRatio(std::u16string_view rCandidate);
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typedef ::std::vector< OUString > SvgStringVector;
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bool readSvgStringVector(std::u16string_view rCandidate, SvgStringVector& rSvgStringVector, sal_Unicode nSeparator);
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void readImageLink(const OUString& rCandidate, OUString& rXLink, OUString& rUrl, OUString& rData);
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OUString consolidateContiguousSpace(const OUString& rCandidate);
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// #125325# removes block comment of the general form '/* ... */', returns
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// an adapted string or the original if no comments included
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OUString removeBlockComments(const OUString& rCandidate);
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} // end of namespace svgio::svgreader
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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