CssQmlUnitConverter.cpp File Reference

#include "CssQmlUnitConverter.h"
#include <QVariant>
#include <KoUnit.h>
#include <KoSvgText.h>
#include <KoSvgTextProperties.h>
#include <lager/KoSvgTextPropertiesModel.h>
#include <KLocalizedString>

Go to the source code of this file.

Classes
struct	CssQmlUnitConverter::Private

Functions
qreal	metricsMultiplier (const CssQmlUnitConverter::UserUnits type, const KoSvgText::FontMetrics metrics, const qreal fontSize, const qreal percentageReference)

Variables
const qreal	koUnitFactor = 1/72.0
const QMap< KoUnit::Type, CssQmlUnitConverter::UserUnits >	koUnitMap

Function Documentation

metricsMultiplier()

qreal metricsMultiplier	(	const CssQmlUnitConverter::UserUnits	type,
		const KoSvgText::FontMetrics	metrics,
		const qreal	fontSize,
		const qreal	percentageReference )

Definition at line 336 of file CssQmlUnitConverter.cpp.

                                                                                                                                                            {
    const qreal multiplier = fontSize / metrics.fontSize;
    if (type == CssQmlUnitConverter::Em) {
        return fontSize;
    } else if (type == CssQmlUnitConverter::Ex) {
        return metrics.xHeight * multiplier;
    } else if (type == CssQmlUnitConverter::Cap) {
        return metrics.capHeight * multiplier;
    } else if (type == CssQmlUnitConverter::Ch) {
        return metrics.zeroAdvance * multiplier;
    } else if (type == CssQmlUnitConverter::Ic) {
        return metrics.ideographicAdvance * multiplier;
    } else if (type == CssQmlUnitConverter::Lh) {
        return (metrics.ascender - metrics.descender + metrics.lineGap) * multiplier;
    } else if (type == CssQmlUnitConverter::Lines) {
        return (metrics.ascender - metrics.descender) * multiplier;
    } else if (type == CssQmlUnitConverter::Spaces) {
        return metrics.spaceAdvance * multiplier;
    } else if (type == CssQmlUnitConverter::Percentage) {
        return percentageReference;
    }
    return 1.0;
}

References KoSvgText::FontMetrics::ascender, CssQmlUnitConverter::Cap, KoSvgText::FontMetrics::capHeight, CssQmlUnitConverter::Ch, KoSvgText::FontMetrics::descender, CssQmlUnitConverter::Em, CssQmlUnitConverter::Ex, KoSvgText::FontMetrics::fontSize, CssQmlUnitConverter::Ic, KoSvgText::FontMetrics::ideographicAdvance, CssQmlUnitConverter::Lh, KoSvgText::FontMetrics::lineGap, CssQmlUnitConverter::Lines, CssQmlUnitConverter::Percentage, KoSvgText::FontMetrics::spaceAdvance, CssQmlUnitConverter::Spaces, KoSvgText::FontMetrics::xHeight, and KoSvgText::FontMetrics::zeroAdvance.

Variable Documentation

koUnitFactor

const qreal koUnitFactor = 1/72.0

Definition at line 42 of file CssQmlUnitConverter.cpp.

koUnitMap

const QMap<KoUnit::Type, CssQmlUnitConverter::UserUnits> koUnitMap

Initial value:

= {
    {KoUnit::Millimeter, CssQmlUnitConverter::UserUnits::Mm},
    {KoUnit::Point, CssQmlUnitConverter::UserUnits::Pt},
    {KoUnit::Inch, CssQmlUnitConverter::UserUnits::Inch},
    {KoUnit::Centimeter, CssQmlUnitConverter::UserUnits::Cm},
    {KoUnit::Pixel, CssQmlUnitConverter::UserUnits::Px},
}

Definition at line 34 of file CssQmlUnitConverter.cpp.

                                                                 {
    {KoUnit::Millimeter, CssQmlUnitConverter::UserUnits::Mm},
    {KoUnit::Point, CssQmlUnitConverter::UserUnits::Pt},
    {KoUnit::Inch, CssQmlUnitConverter::UserUnits::Inch},
    {KoUnit::Centimeter, CssQmlUnitConverter::UserUnits::Cm},
    {KoUnit::Pixel, CssQmlUnitConverter::UserUnits::Px},
};