starmath/inc/mathml/mathmlattr.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #pragma once
  11
  12 #include <sal/config.h>
  13
  14 #include <string_view>
  15
  16 #include <rtl/ustring.hxx>
  17 #include <tools/fract.hxx>
  18
  19 // MathML 3: 2.1.5.1 Syntax notation used in the MathML specification
  20 // <https://www.w3.org/TR/MathML/chapter2.html#id.2.1.5.1>
  21 // MathML 2: 2.4.4.2 Attributes with units
  22 // <https://www.w3.org/TR/MathML2/chapter2.html#fund.attval>
  23 // MathML 3: 2.1.5.2 Length Valued Attributes
  24 // <https://www.w3.org/TR/MathML/chapter2.html#fund.units>
  25
  26 enum class MathMLLengthUnit
  27 {
  28     None,
  29     Em,
  30     Ex,
  31     Px,
  32     In,
  33     Cm,
  34     Mm,
  35     Pt,
  36     Pc,
  37     Percent
  38 };
  39
  40 struct MathMLAttributeLengthValue
  41 {
  42     Fraction aNumber;
  43     MathMLLengthUnit eUnit;
  44     MathMLAttributeLengthValue()
  45         : eUnit(MathMLLengthUnit::None)
  46     {
  47     }
  48 };
  49
  50 bool ParseMathMLAttributeLengthValue(std::u16string_view rStr, MathMLAttributeLengthValue& rV);
  51
  52 // MathML 3: 3.2.2 Mathematics style attributes common to token elements
  53 // <https://www.w3.org/TR/MathML3/chapter3.html#presm.commatt>
  54
  55 enum class MathMLMathvariantValue
  56 {
  57     Normal,
  58     Bold,
  59     Italic,
  60     BoldItalic,
  61     DoubleStruck,
  62     BoldFraktur,
  63     Script,
  64     BoldScript,
  65     Fraktur,
  66     SansSerif,
  67     BoldSansSerif,
  68     SansSerifItalic,
  69     SansSerifBoldItalic,
  70     Monospace,
  71     Initial,
  72     Tailed,
  73     Looped,
  74     Stretched
  75 };
  76
  77 bool GetMathMLMathvariantValue(const OUString& rStr, MathMLMathvariantValue& rV);
  78
  79 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */