1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/* -*- 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <basegfx/color/bcolor.hxx>
#include <basegfx/range/b2drange.hxx>
#include <basegfx/vector/b2ivector.hxx>
#include <rtl/ustrbuf.hxx>
#include "svgpaint.hxx"
#include "SvgNumber.hxx"
#include <string_view>
#include <vector>
namespace svgio::svgreader
{
// common non-token strings
struct commonStrings
{
static constexpr OUStringLiteral aStrUserSpaceOnUse = u"userSpaceOnUse";
static constexpr OUStringLiteral aStrObjectBoundingBox = u"objectBoundingBox";
static constexpr OUStringLiteral aStrNonzero = u"nonzero";
static constexpr OUStringLiteral aStrEvenOdd = u"evenodd";
};
enum class SvgUnits
{
userSpaceOnUse,
objectBoundingBox
};
enum class SvgAlign
{
none,
xMinYMin,
xMidYMin,
xMaxYMin,
xMinYMid,
xMidYMid, // default
xMaxYMid,
xMinYMax,
xMidYMax,
xMaxYMax
};
class SvgAspectRatio
{
private:
SvgAlign maSvgAlign;
bool mbMeetOrSlice : 1; // true = meet (default), false = slice
bool mbSet : 1;
public:
SvgAspectRatio()
: maSvgAlign(SvgAlign::xMidYMid),
mbMeetOrSlice(true),
mbSet(false)
{
}
SvgAspectRatio(SvgAlign aSvgAlign, bool bMeetOrSlice)
: maSvgAlign(aSvgAlign),
mbMeetOrSlice(bMeetOrSlice),
mbSet(true)
{
}
/// data read access
SvgAlign getSvgAlign() const { return maSvgAlign; }
bool isMeetOrSlice() const { return mbMeetOrSlice; }
bool isSet() const { return mbSet; }
/// tooling
static basegfx::B2DHomMatrix createLinearMapping(const basegfx::B2DRange& rTarget, const basegfx::B2DRange& rSource);
basegfx::B2DHomMatrix createMapping(const basegfx::B2DRange& rTarget, const basegfx::B2DRange& rSource) const;
};
void skip_char(std::u16string_view rCandidate, sal_Unicode aChar, sal_Int32& nPos, const sal_Int32 nLen);
void skip_char(std::u16string_view rCandidate, sal_Unicode aCharA, sal_Unicode nCharB, sal_Int32& nPos, const sal_Int32 nLen);
void copySign(std::u16string_view rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
void copyNumber(std::u16string_view rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
void copyHex(std::u16string_view rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
void copyString(std::u16string_view rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
void copyToLimiter(std::u16string_view rCandidate, sal_Unicode aLimiter, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen);
bool readNumber(std::u16string_view rCandidate, sal_Int32& nPos, double& fNum, const sal_Int32 nLen);
SvgUnit readUnit(std::u16string_view rCandidate, sal_Int32& nPos, const sal_Int32 nLen);
bool readNumberAndUnit(std::u16string_view rCandidate, sal_Int32& nPos, SvgNumber& aNum, const sal_Int32 nLen);
bool readAngle(std::u16string_view rCandidate, sal_Int32& nPos, double& fAngle, const sal_Int32 nLen);
sal_Int32 read_hex(sal_Unicode aChar);
bool match_colorKeyword(basegfx::BColor& rColor, const OUString& rName);
bool read_color(const OUString& rCandidate, basegfx::BColor& rColor, SvgNumber& rOpacity);
basegfx::B2DRange readViewBox(const OUString& rCandidate, InfoProvider const & rInfoProvider);
basegfx::B2DHomMatrix readTransform(const OUString& rCandidate, InfoProvider const & rInfoProvider);
bool readSingleNumber(const OUString& rCandidate, SvgNumber& aNum);
bool readLocalUrl(const OUString& rCandidate, OUString& rURL);
bool readSvgPaint(const OUString& rCandidate, SvgPaint& rSvgPaint, OUString& rURL, SvgNumber& rOpacity);
bool readSvgNumberVector(const OUString& rCandidate, SvgNumberVector& rSvgNumberVector);
::std::vector< double > solveSvgNumberVector(const SvgNumberVector& rInput, const InfoProvider& rInfoProvider);
SvgAspectRatio readSvgAspectRatio(const OUString& rCandidate);
typedef ::std::vector< OUString > SvgStringVector;
bool readSvgStringVector(const OUString& rCandidate, SvgStringVector& rSvgStringVector);
void readImageLink(const OUString& rCandidate, OUString& rXLink, OUString& rUrl, OUString& rMimeType, OUString& rData);
OUString convert(const OUString& rCandidate, sal_Unicode nPattern, sal_Unicode nNew, bool bRemove);
OUString consolidateContiguousSpace(const OUString& rCandidate);
OUString xmlSpaceHandling(const OUString& rCandidate, bool bIsDefault);
// #125325# removes block comment of the general form '/* ... */', returns
// an adapted string or the original if no comments included
OUString removeBlockComments(const OUString& rCandidate);
} // end of namespace svgio::svgreader
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
