aa7a23f4f7
Found with bin/find-unneeded-includes Only removal proposals are dealt with here. Change-Id: I66cde1ea02569cd8244b23be16a5550cac8adf12 Reviewed-on: https://gerrit.libreoffice.org/85237 Tested-by: Jenkins Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
227 lines
8.5 KiB
C++
227 lines
8.5 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_SVGIO_INC_SVGTOOLS_HXX
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#define INCLUDED_SVGIO_INC_SVGTOOLS_HXX
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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 "svgpaint.hxx"
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#include <vector>
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namespace svgio
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{
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namespace svgreader
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{
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// recommended value for this device dependent unit, see CSS2 section 4.3.2 Lengths
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#define F_SVG_PIXEL_PER_INCH 96.0
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// common non-token strings
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struct commonStrings
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{
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static const OUString aStrUserSpaceOnUse;
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static const OUString aStrObjectBoundingBox;
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static const OUString aStrNonzero;
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static const OUString aStrEvenOdd;
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};
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enum SvgUnits
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{
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userSpaceOnUse,
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objectBoundingBox
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};
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enum NumberType
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{
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xcoordinate,
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ycoordinate,
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length
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};
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class InfoProvider
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{
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public:
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virtual ~InfoProvider() {}
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virtual basegfx::B2DRange getCurrentViewPort() const = 0;
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/// return font size of node inherited from parents
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virtual double getCurrentFontSizeInherited() const = 0;
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/// return xheight of node inherited from parents
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virtual double getCurrentXHeightInherited() const = 0;
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};
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enum SvgUnit
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{
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Unit_em = 0, // relative to current font size
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Unit_ex, // relative to current x-height
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Unit_px, // 'user unit'
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Unit_pt, // points, 1.25 px
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Unit_pc, // 15.0 px
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Unit_cm, // 35.43307 px
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Unit_mm, // 3.543307 px
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Unit_in, // 90 px
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Unit_percent, // relative to range
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Unit_none // for stroke-miterlimit, which has no unit
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};
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class SvgNumber
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{
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private:
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double mfNumber;
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SvgUnit meUnit;
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bool mbSet : 1;
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public:
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SvgNumber()
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: mfNumber(0.0),
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meUnit(Unit_px),
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mbSet(false)
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{
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}
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SvgNumber(double fNum, SvgUnit aSvgUnit = Unit_px, bool bSet = true)
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: mfNumber(fNum),
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meUnit(aSvgUnit),
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mbSet(bSet)
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{
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}
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double getNumber() const
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{
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return mfNumber;
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}
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SvgUnit getUnit() const
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{
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return meUnit;
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}
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bool isSet() const
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{
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return mbSet;
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}
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bool isPositive() const;
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// Only usable in cases, when the unit is not Unit_percent, otherwise use method solve
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double solveNonPercentage(const InfoProvider& rInfoProvider) const;
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double solve(const InfoProvider& rInfoProvider, NumberType aNumberType = length) const;
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};
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typedef ::std::vector< SvgNumber > SvgNumberVector;
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enum SvgAlign
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{
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Align_none,
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Align_xMinYMin,
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Align_xMidYMin,
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Align_xMaxYMin,
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Align_xMinYMid,
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Align_xMidYMid, // default
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Align_xMaxYMid,
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Align_xMinYMax,
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Align_xMidYMax,
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Align_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(Align_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(const OUString& rCandidate, sal_Unicode aChar, sal_Int32& nPos, const sal_Int32 nLen);
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void skip_char(const OUString& rCandidate, sal_Unicode aCharA, sal_Unicode nCharB, sal_Int32& nPos, const sal_Int32 nLen);
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void copySign(const OUString& rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
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void copyNumber(const OUString& rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
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void copyHex(const OUString& rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
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void copyString(const OUString& rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
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void copyToLimiter(const OUString& rCandidate, sal_Unicode aLimiter, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
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bool readNumber(const OUString& rCandidate, sal_Int32& nPos, double& fNum, const sal_Int32 nLen);
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SvgUnit readUnit(const OUString& rCandidate, sal_Int32& nPos, const sal_Int32 nLen);
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bool readNumberAndUnit(const OUString& rCandidate, sal_Int32& nPos, SvgNumber& aNum, const sal_Int32 nLen);
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bool readAngle(const OUString& 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, bool bCaseIndependent);
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bool read_color(const OUString& rCandidate, basegfx::BColor& rColor, bool bCaseIndependent, SvgNumber& rOpacity);
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basegfx::B2DRange readViewBox(const OUString& rCandidate, InfoProvider const & rInfoProvider);
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basegfx::B2DHomMatrix readTransform(const OUString& rCandidate, InfoProvider const & rInfoProvider);
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bool readSingleNumber(const OUString& rCandidate, SvgNumber& aNum);
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bool readLocalUrl(const OUString& rCandidate, OUString& rURL);
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bool readSvgPaint(const OUString& rCandidate, SvgPaint& rSvgPaint, OUString& rURL, bool bCaseIndependent, SvgNumber& rOpacity);
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bool readSvgNumberVector(const OUString& rCandidate, SvgNumberVector& rSvgNumberVector);
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::std::vector< double > solveSvgNumberVector(const SvgNumberVector& rInput, const InfoProvider& rInfoProvider);
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SvgAspectRatio readSvgAspectRatio(const OUString& rCandidate);
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typedef ::std::vector< OUString > SvgStringVector;
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bool readSvgStringVector(const OUString& rCandidate, SvgStringVector& rSvgStringVector);
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void readImageLink(const OUString& rCandidate, OUString& rXLink, OUString& rUrl, OUString& rMimeType, OUString& rData);
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OUString convert(const OUString& rCandidate, sal_Unicode nPattern, sal_Unicode nNew, bool bRemove);
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OUString consolidateContiguousSpace(const OUString& rCandidate);
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OUString whiteSpaceHandlingDefault(const OUString& rCandidate);
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OUString whiteSpaceHandlingPreserve(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 svgreader
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} // end of namespace svgio
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#endif // INCLUDED_SVGIO_INC_SVGTOOLS_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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