mathmlattr.hxx

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#pragma once
 
#include <sal/config.h>
 
#include <string_view>
 
#include <rtl/ustring.hxx>
#include <tools/fract.hxx>
 
// MathML 3: 2.1.5.1 Syntax notation used in the MathML specification
// <https://www.w3.org/TR/MathML/chapter2.html#id.2.1.5.1>
// MathML 2: 2.4.4.2 Attributes with units
// <https://www.w3.org/TR/MathML2/chapter2.html#fund.attval>
// MathML 3: 2.1.5.2 Length Valued Attributes
// <https://www.w3.org/TR/MathML/chapter2.html#fund.units>
 
enum class MathMLLengthUnit
{
    None,
    Em,
    Ex,
    Px,
    In,
    Cm,
    Mm,
    Pt,
    Pc,
    Percent
};
 
struct MathMLAttributeLengthValue
{
    Fraction aNumber;
    MathMLLengthUnit eUnit;
    MathMLAttributeLengthValue()
        : eUnit(MathMLLengthUnit::None)
    {
    }
};
 
bool ParseMathMLAttributeLengthValue(std::u16string_view rStr, MathMLAttributeLengthValue& rV);
 
// MathML 3: 3.2.2 Mathematics style attributes common to token elements
// <https://www.w3.org/TR/MathML3/chapter3.html#presm.commatt>
 
enum class MathMLMathvariantValue
{
    Normal,
    Bold,
    Italic,
    BoldItalic,
    DoubleStruck,
    BoldFraktur,
    Script,
    BoldScript,
    Fraktur,
    SansSerif,
    BoldSansSerif,
    SansSerifItalic,
    SansSerifBoldItalic,
    Monospace,
    Initial,
    Tailed,
    Looped,
    Stretched
};
 
bool GetMathMLMathvariantValue(const OUString& rStr, MathMLMathvariantValue& rV);
 
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