starmath/source/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 #ifndef INCLUDED_STARMATH_SOURCE_MATHMLATTR_HXX
  11 #define INCLUDED_STARMATH_SOURCE_MATHMLATTR_HXX
  12
  13 #include <rtl/ustring.hxx>
  14 #include <sal/types.h>
  15 #include <tools/fract.hxx>
  16
  17 // MathML 3: 2.1.5.1 Syntax notation used in the MathML specification
  18 // <https://www.w3.org/TR/MathML/chapter2.html#id.2.1.5.1>
  19 // MathML 2: 2.4.4.2 Attributes with units
  20 // <https://www.w3.org/TR/MathML2/chapter2.html#fund.attval>
  21
  22 sal_Int32 ParseMathMLUnsignedNumber(const OUString &rStr, Fraction *pUN);
  23
  24 sal_Int32 ParseMathMLNumber(const OUString &rStr, Fraction *pN);
  25
  26 // MathML 3: 2.1.5.2 Length Valued Attributes
  27 // <https://www.w3.org/TR/MathML/chapter2.html#fund.units>
  28
  29 enum class MathMLLengthUnit {
  30     None,
  31     Em,
  32     Ex,
  33     Px,
  34     In,
  35     Cm,
  36     Mm,
  37     Pt,
  38     Pc,
  39     Percent
  40 };
  41
  42 struct MathMLAttributeLengthValue
  43 {
  44     Fraction aNumber;
  45     MathMLLengthUnit eUnit;
  46 };
  47
  48 sal_Int32 ParseMathMLAttributeLengthValue(const OUString &rStr, MathMLAttributeLengthValue *pV);
  49
  50 #endif
  51
  52 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */