KoSvgTextProperties.cpp

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/*
 *  SPDX-FileCopyrightText: 2017 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#include "KoSvgTextProperties.h"
 
#include <QFontMetrics>
#include <QGlobalStatic>
#include <QMap>
#include <QRegExp>
 
#include <fontconfig/fontconfig.h>
 
#include <SvgGraphicContext.h>
#include <SvgLoadingContext.h>
#include <SvgUtil.h>
#include <kis_dom_utils.h>
#include <kis_global.h>
 
#include "KoSvgText.h"
#include "KoFontRegistry.h"
 
struct KoSvgTextProperties::Private
{
    QMap<PropertyId, QVariant> properties;
 
    static bool isInheritable(PropertyId id);
};
 
KoSvgTextProperties::KoSvgTextProperties()
    : m_d(new Private)
{
}
 
KoSvgTextProperties::~KoSvgTextProperties()
{
}
 
KoSvgTextProperties::KoSvgTextProperties(const KoSvgTextProperties &rhs)
    : m_d(new Private)
{
    m_d->properties = rhs.m_d->properties;
}
 
KoSvgTextProperties &KoSvgTextProperties::operator=(const KoSvgTextProperties &rhs)
{
    if (&rhs != this) {
        m_d->properties = rhs.m_d->properties;
    }
    return *this;
}
 
bool KoSvgTextProperties::operator==(const KoSvgTextProperties &rhs) const {
    return m_d->properties == rhs.m_d->properties;
}
 
void KoSvgTextProperties::setProperty(KoSvgTextProperties::PropertyId id, const QVariant &value)
{
    m_d->properties.insert(id, value);
}
 
bool KoSvgTextProperties::hasProperty(KoSvgTextProperties::PropertyId id) const
{
    return m_d->properties.contains(id);
}
 
QVariant KoSvgTextProperties::property(KoSvgTextProperties::PropertyId id, const QVariant &defaultValue) const
{
    return m_d->properties.value(id, defaultValue);
}
 
void KoSvgTextProperties::removeProperty(KoSvgTextProperties::PropertyId id)
{
    m_d->properties.remove(id);
}
 
QVariant KoSvgTextProperties::propertyOrDefault(KoSvgTextProperties::PropertyId id) const
{
    QVariant value = m_d->properties.value(id);
    if (value.isNull()) {
        value = defaultProperties().property(id);
    }
    return value;
}
 
QList<KoSvgTextProperties::PropertyId> KoSvgTextProperties::properties() const
{
    return m_d->properties.keys();
}
 
bool KoSvgTextProperties::isEmpty() const
{
    return m_d->properties.isEmpty();
}
 
 
bool KoSvgTextProperties::Private::isInheritable(PropertyId id) {
    return id != UnicodeBidiId && id != AlignmentBaselineId && id != BaselineShiftModeId && id != BaselineShiftValueId && id != TextDecorationLineId
        && id != TextDecorationColorId && id != TextDecorationStyleId && id != InlineSizeId && id != TextTrimId;
}
 
void KoSvgTextProperties::resetNonInheritableToDefault()
{
    auto it = m_d->properties.begin();
    for (; it != m_d->properties.end(); ++it) {
        if (!m_d->isInheritable(it.key())) {
            it.value() = defaultProperties().property(it.key());
        }
    }
}
 
void KoSvgTextProperties::inheritFrom(const KoSvgTextProperties &parentProperties, bool resolve)
{
    auto it = parentProperties.m_d->properties.constBegin();
    for (; it != parentProperties.m_d->properties.constEnd(); ++it) {
        if (!hasProperty(it.key()) && m_d->isInheritable(it.key())) {
            setProperty(it.key(), it.value());
        }
    }
 
    if (resolve) {
        resolveRelativeValues(parentProperties.metrics(), parentProperties.fontSize().value);
    }
}
 
void KoSvgTextProperties::resolveRelativeValues(const KoSvgText::FontMetrics metrics, const qreal fontSize)
{
    // First resolve 'font-*' properties.
    // See https://www.w3.org/TR/css-values-4/#font-relative-lengths
    KoSvgText::CssLengthPercentage size = this->fontSize();
    size.convertToAbsolute(metrics, fontSize);
    this->setFontSize(size);
    const qreal usedSize = size.value;
    KoSvgText::LineHeightInfo lineHeight = this->propertyOrDefault(LineHeightId).value<KoSvgText::LineHeightInfo>();
    if (!lineHeight.isNormal && !lineHeight.isNumber) {
        if (lineHeight.length.unit == KoSvgText::CssLengthPercentage::Lh) {
            lineHeight.length.convertToAbsolute(metrics, fontSize);
        } else {
            lineHeight.length.convertToAbsolute(this->metrics(false), usedSize);
        }
        setProperty(LineHeightId, QVariant::fromValue(lineHeight));
    }
 
    const KoSvgText::FontMetrics usedMetrics = this->metrics();
 
    for (auto it = this->m_d->properties.begin(); it != this->m_d->properties.end(); it++) {
 
        KoSvgText::CssLengthPercentage::UnitType percentageUnit = KoSvgText::CssLengthPercentage::Em;
        if (it.key() == KoSvgTextProperties::BaselineShiftValueId) percentageUnit = KoSvgText::CssLengthPercentage::Lh;
 
        if (it.key() == LineHeightId) continue;
        if (it.value().canConvert<KoSvgText::CssLengthPercentage>() && it.key() != KoSvgTextProperties::FontSizeId) {
            KoSvgText::CssLengthPercentage length = it.value().value<KoSvgText::CssLengthPercentage>();
            length.convertToAbsolute(usedMetrics, usedSize, percentageUnit);
            it.value() = QVariant::fromValue(length);
        } else if (it.value().canConvert<KoSvgText::AutoLengthPercentage>()) {
            KoSvgText::AutoLengthPercentage val = it.value().value<KoSvgText::AutoLengthPercentage>();
 
            if (!val.isAuto) {
                val.length.convertToAbsolute(usedMetrics, usedSize, percentageUnit);
                it.value() = QVariant::fromValue(val);
            }
        } else if (it.key() == KoSvgTextProperties::TabSizeId) {
            KoSvgText::TabSizeInfo tabSize = it.value().value<KoSvgText::TabSizeInfo>();
            if (!tabSize.isNumber) {
                tabSize.length.convertToAbsolute(usedMetrics, usedSize);
                it.value() = QVariant::fromValue(tabSize);
            }
        } else if (it.key() == KoSvgTextProperties::TextIndentId) {
            KoSvgText::TextIndentInfo indent = it.value().value<KoSvgText::TextIndentInfo>();
            if (indent.length.unit != KoSvgText::CssLengthPercentage::Percentage) {
                indent.length.convertToAbsolute(usedMetrics, usedSize);
            }
            it.value() = QVariant::fromValue(indent);
        }
    }
}
 
bool KoSvgTextProperties::inheritsProperty(KoSvgTextProperties::PropertyId id, const KoSvgTextProperties &parentProperties) const
{
    return !hasProperty(id) || parentProperties.property(id) == property(id);
}
 
bool KoSvgTextProperties::hasNonInheritableProperties() const
{
    for (auto it = m_d->properties.constBegin(); it != m_d->properties.constEnd(); ++it) {
        if (!m_d->isInheritable(it.key())) {
            return true;
        }
    }
    return false;
}
 
void KoSvgTextProperties::setAllButNonInheritableProperties(const KoSvgTextProperties &properties)
{
    auto it = properties.m_d->properties.constBegin();
    for (; it != properties.m_d->properties.constEnd(); ++it) {
        if (m_d->isInheritable(it.key())) {
            setProperty(it.key(), it.value());
        }
    }
}
 
void KoSvgTextProperties::scaleAbsoluteValues(const double scaleInline, const double scaleBlock)
{
    const KoSvgText::CssLengthPercentage::UnitType absoluteUnit = KoSvgText::CssLengthPercentage::Absolute;
 
    for (auto it = this->m_d->properties.begin(); it != this->m_d->properties.end(); ++it) {
        if (it.value().canConvert<KoSvgText::CssLengthPercentage>()) {
            KoSvgText::CssLengthPercentage length = it.value().value<KoSvgText::CssLengthPercentage>();
            if (length.unit != absoluteUnit) continue;
            if (it.key() == FontSizeId || it.key() == BaselineShiftValueId) {
                length.value *= scaleBlock;
            } else {
                length.value *= scaleInline;
            }
            it.value() = QVariant::fromValue(length);
        } else if (it.value().canConvert<KoSvgText::LineHeightInfo>()) {
            KoSvgText::LineHeightInfo info = it.value().value<KoSvgText::LineHeightInfo>();
            if (info.length.unit != absoluteUnit) continue;
            info.length.value *= scaleBlock;
            it.value() = QVariant::fromValue(info);
        } else if (it.value().canConvert<KoSvgText::TabSizeInfo>()) {
            KoSvgText::TabSizeInfo info = it.value().value<KoSvgText::TabSizeInfo>();
            if (info.length.unit != absoluteUnit) continue;
            info.length.value *= scaleInline;
            it.value() = QVariant::fromValue(info);
        } else if (it.value().canConvert<KoSvgText::TextIndentInfo>()) {
            KoSvgText::TextIndentInfo info = it.value().value<KoSvgText::TextIndentInfo>();
            if (info.length.unit != absoluteUnit) continue;
            info.length.value *= scaleInline;
            it.value() = QVariant::fromValue(info);
        } else if (it.value().canConvert<KoSvgText::AutoValue>()) {
            KoSvgText::AutoValue info = it.value().value<KoSvgText::AutoValue>();
            if (info.isAuto) continue;
            if (it.key() != InlineSizeId) continue;
            info.customValue *= scaleInline;
            it.value() = QVariant::fromValue(info);
        }
        // TODO: Check shape padding and margin when they become editable.
    }
}
 
KoSvgTextProperties KoSvgTextProperties::ownProperties(const KoSvgTextProperties &parentProperties, bool keepFontSize) const
{
    KoSvgTextProperties result;
 
    auto it = m_d->properties.constBegin();
    for (; it != m_d->properties.constEnd(); ++it) {
        if ((keepFontSize && it.key() == FontSizeId) || !parentProperties.hasProperty(it.key())
            || parentProperties.property(it.key()) != it.value()) {
            result.setProperty(it.key(), it.value());
        }
    }
 
    return result;
}
 
inline qreal roundToStraightAngle(qreal value)
{
    return normalizeAngle(int((value + M_PI_4) / M_PI_2) * M_PI_2);
}
 
QPair<QString, QString> parseTag(QString taggedValue) {
    QPair<QString, QString> tag;
    tag.first = taggedValue.mid(1, 4);
    if (taggedValue.length() > 6) {
        tag.second = taggedValue.remove(0, 6).trimmed();
    }
    return tag;
}
 
QVariantMap parseVariantStringList(const QStringList features) {
    QVariantMap settings;
    for (int i = 0; i < features.size(); i++) {
        QString feature = features.at(i).trimmed();
        if ((!feature.startsWith('\'') && !feature.startsWith('\"')) || feature.isEmpty()) {
            continue;
        }
        QPair<QString, QString> tag = parseTag(feature);
        bool ok = false;
        double featureVal = tag.second.toDouble(&ok);
 
        if (ok && !tag.first.isEmpty()) {
            settings.insert(tag.first, QVariant(featureVal));
        }
    }
    return settings;
}
 
QVariantMap parseFeatureSettingsStringList(const QStringList features) {
    QVariantMap settings;
    for (int i = 0; i < features.size(); i++) {
        QString feature = features.at(i).trimmed();
        if ((!feature.startsWith('\'') && !feature.startsWith('\"')) || feature.isEmpty()) {
            continue;
        }
        QPair<QString, QString> tag = parseTag(feature);
        if (tag.second.isEmpty()) {
            settings.insert(tag.first, QVariant(1));
        } else {
            bool ok = false;
            int featureVal = tag.second.toInt(&ok);
            if (tag.second.toLower() == "on") {
                featureVal = 1;
                ok = true;
            } else if (tag.second.toLower() == "off") {
                featureVal = 0;
                ok = true;
            }
            if (ok && !tag.first.isEmpty()) {
                settings.insert(tag.first, QVariant(featureVal));
            }
        }
    }
    return settings;
}
 
void KoSvgTextProperties::parseSvgTextAttribute(const SvgLoadingContext &context, const QString &command, const QString &value)
{
    if (command == "writing-mode") {
        setProperty(WritingModeId, KoSvgText::parseWritingMode(value));
    } else if (command == "glyph-orientation-vertical") {
        KoSvgText::AutoValue autoValue = KoSvgText::parseAutoValueAngular(value, context);
        // glyph-orientation-vertical should only be converted for the 'auto', '0' and '90' cases,
        // and treated as invalid otherwise.
        QStringList acceptedOrientations;
        acceptedOrientations << "auto"
                             << "0"
                             << "0deg"
                             << "90"
                             << "90deg";
        if (acceptedOrientations.contains(value.toLower())) {
            if (!autoValue.isAuto) {
                autoValue.customValue = kisRadiansToDegrees(roundToStraightAngle(autoValue.customValue));
            }
            KoSvgText::TextOrientation orientation = KoSvgText::parseTextOrientationFromGlyphOrientation(autoValue);
            setProperty(TextOrientationId, orientation);
        }
    } else if (command == "text-orientation") {
        setProperty(TextOrientationId, KoSvgText::parseTextOrientation(value));
    } else if (command == "direction") {
        setProperty(DirectionId, KoSvgText::parseDirection(value));
    } else if (command == "unicode-bidi") {
        setProperty(UnicodeBidiId, KoSvgText::parseUnicodeBidi(value));
    } else if (command == "text-anchor") {
        setProperty(TextAnchorId, KoSvgText::parseTextAnchor(value));
    } else if (command == "dominant-baseline") {
        setProperty(DominantBaselineId, KoSvgText::parseBaseline(value));
    } else if (command == "alignment-baseline") {
        setProperty(AlignmentBaselineId, KoSvgText::parseBaseline(value));
    } else if (command == "baseline-shift") {
        KoSvgText::BaselineShiftMode mode = KoSvgText::parseBaselineShiftMode(value);
        setProperty(BaselineShiftModeId, mode);
        if (mode == KoSvgText::ShiftLengthPercentage) {
            KoSvgText::CssLengthPercentage shift = SvgUtil::parseTextUnitStruct(context.currentGC(), value);
            setProperty(BaselineShiftValueId, QVariant::fromValue(shift));
        }
    } else if (command == "vertical-align") {
        QRegExp digits = QRegExp("\\d");
        Q_FOREACH (const QString &param, value.split(' ', Qt::SkipEmptyParts)) {
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
            bool paramContains = param.contains(digits);
#else
            bool paramContains = (digits.indexIn(param) > 0);
#endif
 
 
            if (param == "sub" || param == "super" || param == "top" || param == "bottom" || paramContains) {
                parseSvgTextAttribute(context, "baseline-shift", param);
            } else {
                parseSvgTextAttribute(context, "alignment-baseline", param);
            }
        }
    } else if (command == "kerning" || command == "font-kerning") {
        KoSvgText::AutoValue kerning;
        if (value == "none") {
            kerning.isAuto = false;
            kerning.customValue = 0;
        } else if (value == "normal") {
            kerning.isAuto = false;
            kerning.customValue = 1;
        } else {
            kerning = KoSvgText::parseAutoValueXY(value, context);
        }
        setProperty(KerningId, KoSvgText::fromAutoValue(kerning));
    } else if (command == "letter-spacing") {
        setProperty(LetterSpacingId, QVariant::fromValue(KoSvgText::parseAutoLengthPercentageXY(value, context, "normal", context.currentGC()->currentBoundingBox, true)));
    } else if (command == "word-spacing") {
        setProperty(WordSpacingId, QVariant::fromValue(KoSvgText::parseAutoLengthPercentageXY(value, context, "normal", context.currentGC()->currentBoundingBox, true)));
    } else if (command == "font-family") {
        QStringList familiesList;
        Q_FOREACH (const QString &fam, value.split(',', Qt::SkipEmptyParts)) {
            QString family = fam.trimmed();
            if ((family.startsWith('\"') && family.endsWith('\"')) ||
                (family.startsWith('\'') && family.endsWith('\''))) {
 
                family = family.mid(1, family.size() - 2);
            }
            familiesList.append(family);
        }
        setProperty(FontFamiliesId, familiesList);
 
    } else if (command == "font-style") {
        setProperty(FontStyleId, QVariant::fromValue(KoSvgText::parseFontStyle(value)));
    } else if (command == "font-variant" || command == "font-variant-ligatures" || command == "font-variant-position" || command == "font-variant-caps"
               || command == "font-variant-numeric" || command == "font-variant-east-asian" || command == "font-variant-alternates") {
        const QStringList features = value.split(" ");
        Q_FOREACH (const QString f, features) {
            bool commandFontVariant = (command == "font-variant");
            if (commandFontVariant || command == "font-variant-ligatures") {
                KoSvgText::FontFeatureLigatures liga = property(FontVariantLigatureId).value<KoSvgText::FontFeatureLigatures>();
                liga = KoSvgText::parseFontFeatureLigatures(f, liga);
                setProperty(FontVariantLigatureId, QVariant::fromValue(liga));
            }
            if (commandFontVariant || command == "font-variant-position") {
                KoSvgText::FontFeaturePosition pos = KoSvgText::FontFeaturePosition(property(FontVariantPositionId).toInt());
                pos = KoSvgText::parseFontFeaturePosition(f, pos);
                setProperty(FontVariantPositionId, QVariant::fromValue(pos));
            }
            if (commandFontVariant || command == "font-variant-caps") {
                KoSvgText::FontFeatureCaps caps = KoSvgText::FontFeatureCaps(property(FontVariantCapsId).toInt());
                caps = KoSvgText::parseFontFeatureCaps(f, caps);
                setProperty(FontVariantCapsId, QVariant::fromValue(caps));
            }
            if (commandFontVariant || command == "font-variant-numeric") {
                KoSvgText::FontFeatureNumeric num = property(FontVariantNumericId).value<KoSvgText::FontFeatureNumeric>();
                num = KoSvgText::parseFontFeatureNumeric(f, num);
                setProperty(FontVariantNumericId, QVariant::fromValue(num));
            }
            if (commandFontVariant || command == "font-variant-east-asian") {
                KoSvgText::FontFeatureEastAsian ea = property(FontVariantEastAsianId).value<KoSvgText::FontFeatureEastAsian>();
                ea = KoSvgText::parseFontFeatureEastAsian(f, ea);
                setProperty(FontVariantEastAsianId, QVariant::fromValue(ea));
            }
        }
 
    } else if (command == "font-feature-settings") {
        setProperty(FontFeatureSettingsId, QVariant::fromValue(parseFeatureSettingsStringList(value.split(","))));
    } else if (command == "font-stretch") {
        int newStretch = 100;
 
        newStretch = KoSvgText::parseCSSFontStretch(value, context.resolvedProperties().propertyOrDefault(FontStretchId).toInt());
 
        setProperty(FontStretchId, newStretch);
 
    } else if (command == "font-weight") {
        int weight = KoSvgText::parseCSSFontWeight(value, context.resolvedProperties().propertyOrDefault(FontWeightId).toInt());
 
        setProperty(FontWeightId, weight);
 
    } else if (command == "font-size") {
        const KoSvgText::CssLengthPercentage pointSize = SvgUtil::parseTextUnitStruct(context.currentGC(), value);
        if (pointSize.value > 0.0) {
            setProperty(FontSizeId, QVariant::fromValue(pointSize));
        }
    } else if (command == "font-size-adjust") {
        setProperty(FontSizeAdjustId, KoSvgText::fromAutoValue(KoSvgText::parseAutoValueY(value, context, "none")));
 
    } else if (command == "font-optical-sizing") {
        setProperty(FontOpticalSizingId, value == "auto");
    } else if (command == "font-variation-settings") {
        setProperty(FontVariationSettingsId, parseVariantStringList(value.split(",")));
    } else if (command == "text-decoration" || command == "text-decoration-line" || command == "text-decoration-style" || command == "text-decoration-color"
               || command == "text-decoration-position") {
        using namespace KoSvgText;
 
        TextDecorations deco = propertyOrDefault(TextDecorationLineId).value<KoSvgText::TextDecorations>();
        if (command == "text-decoration" || command == "text-decoration-line") {
            // reset deco when those values are being set..
            deco = KoSvgText::DecorationNone;
        }
 
        TextDecorationStyle style = TextDecorationStyle(propertyOrDefault(TextDecorationStyleId).toInt());
        TextUnderlinePosition underlinePos = propertyOrDefault(TextDecorationPositionId).value<KoSvgText::TextUnderlinePosition>();
        QColor textDecorationColor = propertyOrDefault(TextDecorationStyleId).value<QColor>();
        bool setPosition = false;
 
        Q_FOREACH (const QString &param, value.split(' ', Qt::SkipEmptyParts)) {
            if (param == "line-through") {
                deco |= DecorationLineThrough;
            } else if (param == "underline") {
                deco |= DecorationUnderline;
            } else if (param == "overline") {
                deco |= DecorationOverline;
            } else if (param == "solid") {
                style = Solid;
            } else if (param == "double") {
                style = Double;
            } else if (param == "dotted") {
                style = Dotted;
            } else if (param == "dashed") {
                style = Dashed;
            } else if (param == "wavy") {
                style = Wavy;
            } else if (param == "auto") {
                underlinePos.horizontalPosition = UnderlineAuto;
                setPosition = true;
            } else if (param == "under") {
                underlinePos.horizontalPosition = UnderlineUnder;
                setPosition = true;
            } else if (param == "left") {
                underlinePos.verticalPosition = UnderlineLeft;
                setPosition = true;
            } else if (param == "right") {
                underlinePos.verticalPosition = UnderlineRight;
                setPosition = true;
            } else if (QColor::isValidColor(param)) {
                // TODO: Convert to KoColor::fromSvg11.
                textDecorationColor = QColor(param);
            }
        }
 
        if (command == "text-decoration" || command == "text-decoration-line") {
            setProperty(TextDecorationLineId, QVariant::fromValue(deco));
        }
        if (command == "text-decoration" || command == "text-decoration-style") {
            setProperty(TextDecorationStyleId, style);
        }
        if (command == "text-decoration" || command == "text-decoration-color") {
            setProperty(TextDecorationColorId, QVariant::fromValue(textDecorationColor));
        }
        if ((command == "text-decoration" || command == "text-decoration-position") && setPosition) {
            setProperty(TextDecorationPositionId, QVariant::fromValue(underlinePos));
        }
 
    } else if (command == "xml:lang") {
        setProperty(TextLanguage, value);
    } else if (command == "text-transform") {
        setProperty(TextTransformId, QVariant::fromValue(KoSvgText::parseTextTransform(value)));
    } else if (command == "white-space") {
        KoSvgText::TextSpaceTrims trims = propertyOrDefault(TextTrimId).value<KoSvgText::TextSpaceTrims>();
        KoSvgText::TextWrap wrap = KoSvgText::TextWrap(propertyOrDefault(TextWrapId).toInt());
        KoSvgText::TextSpaceCollapse collapse = KoSvgText::TextSpaceCollapse(propertyOrDefault(TextCollapseId).toInt());
 
        KoSvgText::whiteSpaceValueToLongHands(value, collapse, wrap, trims);
 
        setProperty(TextTrimId, QVariant::fromValue(trims));
        setProperty(TextWrapId, wrap);
        setProperty(TextCollapseId, collapse);
 
    } else if (command == "xml:space") {
        KoSvgText::TextSpaceCollapse collapse = KoSvgText::TextSpaceCollapse(propertyOrDefault(TextCollapseId).toInt());
        KoSvgText::xmlSpaceToLongHands(value, collapse);
        setProperty(TextCollapseId, collapse);
    } else if (command == "word-break") {
        setProperty(WordBreakId, KoSvgText::parseWordBreak(value));
    } else if (command == "line-break") {
        setProperty(LineBreakId, KoSvgText::parseLineBreak(value));
    } else if (command == "text-align" || command == "text-align-all" || command == "text-align-last") {
        QStringList params = value.split(' ', Qt::SkipEmptyParts);
        if (command == "text-align" || command == "text-align-all") {
            setProperty(TextAlignAllId, KoSvgText::parseTextAlign(params.first()));
            if (value == "justify-all") {
                setProperty(TextAlignLastId, KoSvgText::parseTextAlign(value));
            }
        }
        if (command == "text-align" && params.size() > 1) {
            setProperty(TextAlignLastId, KoSvgText::parseTextAlign(params.last()));
        }
        if (command == "text-align-last") {
            setProperty(TextAlignLastId, KoSvgText::parseTextAlign(value));
        }
    } else if (command == "line-height") {
        setProperty(LineHeightId, QVariant::fromValue(KoSvgText::parseLineHeight(value, context)));
    } else if (command == "text-indent") {
        setProperty(TextIndentId, QVariant::fromValue(KoSvgText::parseTextIndent(value, context)));
    } else if (command == "hanging-punctuation") {
        KoSvgText::HangingPunctuations hang;
        Q_FOREACH (const QString &param, value.split(' ', Qt::SkipEmptyParts)) {
            if (param == "first") {
                hang.setFlag(KoSvgText::HangFirst, true);
            } else if (param == "last") {
                hang.setFlag(KoSvgText::HangLast, true);
            } else if (param == "allow-end") {
                hang.setFlag(KoSvgText::HangEnd, true);
                hang.setFlag(KoSvgText::HangForce, false);
            } else if (param == "force-end") {
                hang.setFlag(KoSvgText::HangEnd, true);
                hang.setFlag(KoSvgText::HangForce, true);
            }
        }
        setProperty(HangingPunctuationId, QVariant::fromValue(hang));
    } else if (command == "inline-size") {
        setProperty(InlineSizeId, KoSvgText::fromAutoValue(KoSvgText::parseAutoValueXY(value, context, "auto")));
    } else if (command == "overflow") {
        setProperty(TextOverFlowId, value == "visible" ? KoSvgText::OverFlowVisible : KoSvgText::OverFlowClip);
    } else if (command == "text-overflow") {
        setProperty(TextOverFlowId, value == "ellipse" ? KoSvgText::OverFlowEllipse : KoSvgText::OverFlowClip);
    } else if (command == "overflow-wrap" || command == "word-wrap") {
        setProperty(OverflowWrapId,
                    value == "break-word" ? KoSvgText::OverflowWrapBreakWord
                        : value == "anywhere"      ? KoSvgText::OverflowWrapAnywhere
                                          : KoSvgText::OverflowWrapNormal);
    } else if (command == "tab-size") {
        setProperty(TabSizeId, QVariant::fromValue(KoSvgText::parseTabSize(value, context)));
    } else if (command == "shape-padding") {
        setProperty(ShapePaddingId, SvgUtil::parseUnitXY(context.currentGC(), context.resolvedProperties(), value));
    } else if (command == "shape-margin") {
        setProperty(ShapeMarginId, SvgUtil::parseUnitXY(context.currentGC(), context.resolvedProperties(), value));
    } else if (command == "font-synthesis") {
        setProperty(FontSynthesisBoldId, false);
        setProperty(FontSynthesisItalicId, false);
        setProperty(FontSynthesisSuperSubId, false);
        setProperty(FontSynthesisSmallCapsId, false);
        if (value != "none") {
            QStringList params = value.split(" ");
            if (params.contains("position")) {
                setProperty(FontSynthesisSuperSubId, true);
            }
            if (params.contains("weight")) {
                setProperty(FontSynthesisBoldId, true);
            }
            if (params.contains("style")) {
                setProperty(FontSynthesisItalicId, false);
            }
            if (params.contains("small-caps")) {
                setProperty(FontSynthesisSmallCapsId, false);
            }
        }
    } else if (command == "font-synthesis-weight") {
        setProperty(FontSynthesisBoldId, (value == "auto"));
    } else if (command == "font-synthesis-style") {
        setProperty(FontSynthesisItalicId, (value == "auto"));
    } else if (command == "font-synthesis-small-caps") {
        setProperty(FontSynthesisSmallCapsId, (value == "auto"));
    } else if (command == "font-synthesis-position") {
        setProperty(FontSynthesisSuperSubId, (value == "auto"));
    } else if (command == "text-rendering") {
        setProperty(TextRenderingId, KoSvgText::parseTextRendering(value));
    } else {
        qFatal("FATAL: Unknown SVG property: %s = %s", command.toUtf8().data(), value.toUtf8().data());
    }
}
 
QMap<QString, QString> KoSvgTextProperties::convertToSvgTextAttributes() const
{
    using namespace KoSvgText;
 
    QMap<QString, QString> result;
 
    bool svg1_1 = false;
 
    if (hasProperty(WritingModeId)) {
        result.insert("writing-mode", writeWritingMode(WritingMode(property(WritingModeId).toInt()), svg1_1));
    }
 
    if (hasProperty(TextOrientationId)) {
        if (svg1_1) {
            TextOrientation orientation = TextOrientation(property(TextOrientationId).toInt());
            QString value = "auto";
            if (orientation == OrientationUpright) {
                value = "0";
            } else if (orientation == OrientationSideWays) {
                value = "90";
            }
            result.insert("glyph-orientation-vertical", value);
        } else {
            result.insert("text-orientation", writeTextOrientation(TextOrientation(property(TextOrientationId).toInt())));
        }
    }
 
    if (hasProperty(DirectionId)) {
        result.insert("direction", writeDirection(Direction(property(DirectionId).toInt())));
    }
 
    if (hasProperty(UnicodeBidiId)) {
        result.insert("unicode-bidi", writeUnicodeBidi(UnicodeBidi(property(UnicodeBidiId).toInt())));
    }
 
    if (hasProperty(TextAnchorId)) {
        result.insert("text-anchor", writeTextAnchor(TextAnchor(property(TextAnchorId).toInt())));
    }
 
    if (hasProperty(DominantBaselineId)) {
        result.insert("dominant-baseline", writeDominantBaseline(Baseline(property(DominantBaselineId).toInt())));
    }
 
    bool writeSeparate = true;
    if (hasProperty(BaselineShiftModeId) && !svg1_1) {
        BaselineShiftMode mode = BaselineShiftMode(property(BaselineShiftModeId).toInt());
        if (mode == ShiftLineTop || mode == ShiftLineBottom) {
            writeSeparate = false;
        }
    }
 
    if (writeSeparate) {
        if (hasProperty(AlignmentBaselineId)) {
            result.insert("alignment-baseline", writeAlignmentBaseline(Baseline(property(AlignmentBaselineId).toInt())));
        }
 
        if (hasProperty(BaselineShiftModeId)) {
            KoSvgText::CssLengthPercentage shift = property(BaselineShiftValueId).value<KoSvgText::CssLengthPercentage>();
            result.insert("baseline-shift",
                          writeBaselineShiftMode(BaselineShiftMode(property(BaselineShiftModeId).toInt()), shift));
        }
    } else {
        QStringList verticalAlign;
        if (hasProperty(AlignmentBaselineId)) {
            verticalAlign.append(writeAlignmentBaseline(Baseline(property(AlignmentBaselineId).toInt())));
        }
 
        if (hasProperty(BaselineShiftModeId)) {
            KoSvgText::CssLengthPercentage shift = property(BaselineShiftValueId).value<KoSvgText::CssLengthPercentage>();
            verticalAlign.append(writeBaselineShiftMode(BaselineShiftMode(property(BaselineShiftModeId).toInt()), shift));
        }
        if (!verticalAlign.isEmpty()) {
            result.insert("vertical-align", verticalAlign.join(" "));
        }
    }
 
    if (hasProperty(KerningId)) {
        if (svg1_1) {
            result.insert("kerning", writeAutoValue(property(KerningId).value<AutoValue>()));
        } else {
            AutoValue kerning = property(KerningId).value<AutoValue>();
            if (kerning.isAuto) {
                result.insert("font-kerning", "auto");
            } else if (kerning.customValue == 0) {
                result.insert("font-kerning", "none");
            } else {
                result.insert("font-kerning", "normal");
            }
        }
    }
 
    // Word-spacing and letter-spacing don't support % until css-text-4, and in svg 1.1, % were viewport, so save % as em for now.
    if (hasProperty(LetterSpacingId)) {
        result.insert("letter-spacing", writeAutoLengthPercentage(property(LetterSpacingId).value<AutoLengthPercentage>(), "normal", true));
    }
 
    if (hasProperty(WordSpacingId)) {
        result.insert("word-spacing", writeAutoLengthPercentage(property(WordSpacingId).value<AutoLengthPercentage>(), "normal", true));
    }
 
    if (hasProperty(FontFamiliesId)) {
        result.insert("font-family", property(FontFamiliesId).toStringList().join(','));
    }
 
    if (hasProperty(FontStyleId)) {
        const KoSvgText::CssFontStyleData style = property(FontStyleId).value<KoSvgText::CssFontStyleData>();
        result.insert("font-style", KoSvgText::writeFontStyle(style));
    }
 
    if (hasProperty(FontVariantLigatureId)) {
        FontFeatureLigatures feat = property(FontVariantLigatureId).value<FontFeatureLigatures>();
        result.insert("font-variant-ligatures", writeFontFeatureLigatures(feat));
    }
    if (hasProperty(FontVariantPositionId)) {
        FontFeaturePosition feat = FontFeaturePosition(property(FontVariantPositionId).toInt());
        result.insert("font-variant-position", writeFontFeaturePosition(feat));
    }
    if (hasProperty(FontVariantCapsId)) {
        FontFeatureCaps feat = FontFeatureCaps(property(FontVariantCapsId).toInt());
        result.insert("font-variant-caps", writeFontFeatureCaps(feat));
    }
    if (hasProperty(FontVariantNumericId)) {
        FontFeatureNumeric feat = property(FontVariantNumericId).value<FontFeatureNumeric>();
        result.insert("font-variant-numeric", writeFontFeatureNumeric(feat));
    }
    if (hasProperty(FontVariantEastAsianId)) {
        FontFeatureEastAsian feat = property(FontVariantEastAsianId).value<FontFeatureEastAsian>();
        result.insert("font-variant-east-asian", writeFontFeatureEastAsian(feat));
    }
    if (hasProperty(FontFeatureSettingsId)) {
        QStringList settings;
        QVariantMap vals = property(FontFeatureSettingsId).toMap();
        for(auto it = vals.begin(); it != vals.end(); it++) {
            settings.append(QString("'%1' %2").arg(it.key()).arg(it.value().toDouble()));
        }
        result.insert("font-feature-settings", settings.join(", "));
    }
 
    if (hasProperty(FontOpticalSizingId)) {
        if (!property(FontOpticalSizingId).toBool()) {
            result.insert("font-optical-sizing", "none");
        }
    }
    if (hasProperty(FontVariationSettingsId)) {
        QStringList settings;
        QVariantMap vals = property(FontVariationSettingsId).toMap();
        for(auto it = vals.begin(); it != vals.end(); it++) {
            settings.append(QString("'%1' %2").arg(it.key()).arg(it.value().toDouble()));
        }
        result.insert("font-variation-settings", settings.join(", "));
    }
 
    if (hasProperty(FontStretchId)) {
        const int stretch = property(FontStretchId).toInt();
        static constexpr std::array<int, 9> fontStretches = {50, 62, 75, 87, 100, 112, 125, 150, 200};
        if (svg1_1 || std::find(fontStretches.begin(), fontStretches.end(), stretch) != fontStretches.end()) {
            const auto it = std::lower_bound(fontStretches.begin(), fontStretches.end(), stretch);
            if (it != fontStretches.end()) {
                const auto index = std::distance(fontStretches.begin(), it);
                KIS_ASSERT(index >= 0);
                result.insert("font-stretch", KoSvgText::fontStretchNames.at(static_cast<size_t>(index)));
            }
        } else {
            result.insert("font-stretch", KisDomUtils::toString(stretch));
        }
    }
 
    if (hasProperty(FontWeightId)) {
        result.insert("font-weight", KisDomUtils::toString(property(FontWeightId).toInt()));
    }
 
    if (hasProperty(FontSizeId)) {
        result.insert("font-size", writeLengthPercentage(fontSize()));
    }
 
    if (hasProperty(FontSizeAdjustId)) {
        result.insert("font-size-adjust", writeAutoValue(property(FontSizeAdjustId).value<AutoValue>(), "none"));
    }
 
    QStringList decoStrings;
    if (hasProperty(TextDecorationLineId)) {
        TextDecorations deco = property(TextDecorationLineId).value<TextDecorations>();
 
        if (deco.testFlag(DecorationUnderline)) {
            decoStrings.append("underline");
        }
 
        if (deco.testFlag(DecorationOverline)) {
            decoStrings.append("overline");
        }
 
        if (deco.testFlag(DecorationLineThrough)) {
            decoStrings.append("line-through");
        }
 
        if (deco != DecorationNone) {
            if (hasProperty(TextDecorationStyleId)) {
                TextDecorationStyle style = TextDecorationStyle(property(TextDecorationStyleId).toInt());
 
                if (style == Solid) {
                    decoStrings.append("solid");
                } else if (style == Double) {
                    decoStrings.append("double");
                } else if (style == Dotted) {
                    decoStrings.append("dotted");
                } else if (style == Dashed) {
                    decoStrings.append("dashed");
                } else if (style == Wavy) {
                    decoStrings.append("wavy");
                }
            }
            if (hasProperty(TextDecorationColorId)) {
                QColor color = property(TextDecorationColorId).value<QColor>();
                if (color.isValid()) {
                    decoStrings.append(color.name());
                }
            }
        }
        if (!decoStrings.isEmpty()) {
            result.insert("text-decoration", decoStrings.join(' '));
        }
    }
 
    if (hasProperty(TextDecorationPositionId)) {
        QStringList decoPositionStrings;
        TextUnderlinePosition pos = property(TextDecorationPositionId).value<KoSvgText::TextUnderlinePosition>();
        if (pos.horizontalPosition == UnderlineUnder) {
            decoPositionStrings.append("under");
        } else {
            decoPositionStrings.append("auto");
        }
        if (pos.verticalPosition == UnderlineRight) {
            decoPositionStrings.append("right");
        } else {
            decoPositionStrings.append("left");
        }
        if (!decoPositionStrings.isEmpty()) {
            result.insert("text-decoration-position", decoPositionStrings.join(' '));
        }
    }
 
    if (hasProperty(TextLanguage)) {
        result.insert("xml:lang", property(TextLanguage).toString());
    }
 
    if (hasProperty(TextTransformId)) {
        result.insert("text-transform", writeTextTransform(property(TextTransformId).value<TextTransformInfo>()));
    }
    if (hasProperty(WordBreakId)) {
        result.insert("word-break", writeWordBreak(WordBreak(property(WordBreakId).toInt())));
    }
    if (hasProperty(LineBreakId)) {
        result.insert("line-break", writeLineBreak(LineBreak(property(LineBreakId).toInt())));
    }
    if (hasProperty(TextCollapseId) || hasProperty(TextWrapId)) {
        KoSvgText::TextSpaceTrims trims = propertyOrDefault(TextTrimId).value<KoSvgText::TextSpaceTrims>();
        KoSvgText::TextWrap wrap = KoSvgText::TextWrap(propertyOrDefault(TextWrapId).toInt());
        KoSvgText::TextSpaceCollapse collapse = KoSvgText::TextSpaceCollapse(propertyOrDefault(TextCollapseId).toInt());
        if (collapse == KoSvgText::PreserveSpaces || svg1_1) {
            result.insert("xml:space", writeXmlSpace(collapse));
        } else {
            result.insert("white-space", writeWhiteSpaceValue(collapse, wrap, trims));
        }
    }
    if (hasProperty(LineHeightId)) {
        KoSvgText::LineHeightInfo lineHeight = property(LineHeightId).value<LineHeightInfo>();
        result.insert("line-height", KoSvgText::writeLineHeight(lineHeight));
    }
    if (hasProperty(TabSizeId)) {
        result.insert("tab-size", writeTabSize(propertyOrDefault(TabSizeId).value<TabSizeInfo>()));
    }
    if (hasProperty(HangingPunctuationId)) {
        HangingPunctuations hang = property(HangingPunctuationId).value<HangingPunctuations>();
        QStringList value;
 
        if (hang.testFlag(HangFirst)) {
            value.append("first");
        }
        if (hang.testFlag(HangLast)) {
            value.append("last");
        }
        if (hang.testFlag(HangEnd)) {
            if (hang.testFlag(HangForce)) {
                value.append("force-end");
            } else {
                value.append("allow-end");
            }
        }
 
        if (!value.isEmpty()) {
            result.insert("hanging-punctuation", value.join(" "));
        }
    }
 
    if (hasProperty(OverflowWrapId)) {
        OverflowWrap overflow = OverflowWrap(property(OverflowWrapId).toInt());
        if (overflow == OverflowWrapAnywhere) {
            result.insert("overflow-wrap", "anywhere");
        } else if (overflow == OverflowWrapBreakWord) {
            result.insert("overflow-wrap", "break-word");
        }
    }
    if (hasProperty(TextOverFlowId)) {
        TextOverflow overflow = TextOverflow(property(TextOverFlowId).toInt());
        if (overflow == OverFlowClip) {
            result.insert("overflow", "clip");
            result.insert("text-overflow", "clip");
        } else if (overflow == OverFlowEllipse) {
            result.insert("overflow", "visible");
            result.insert("text-overflow", "ellipse");
        } else {
            result.insert("overflow", "visible");
            result.insert("text-overflow", "clip");
        }
    }
 
    if (hasProperty(FontSynthesisBoldId) && hasProperty(FontSynthesisItalicId)
            && hasProperty(FontSynthesisSuperSubId) && hasProperty(FontSynthesisSmallCapsId)) {
        bool weight = property(FontSynthesisBoldId).toBool();
        bool italic = property(FontSynthesisItalicId).toBool();
        bool caps = property(FontSynthesisSmallCapsId).toBool();
        bool super = property(FontSynthesisSuperSubId).toBool();
 
        if (!weight && !italic && !caps && !super) {
            result.insert("font-synthesis", "none");
        } else {
            QStringList params;
            if (weight) params.append("weight");
            if (italic) params.append("style");
            if (caps) params.append("small-caps");
            if (super) params.append("position");
            result.insert("font-synthesis", params.join(" "));
        }
    } else {
        if (hasProperty(FontSynthesisBoldId)) {
            result.insert("font-synthesis-weight", property(FontSynthesisBoldId).toBool()? "auto": "none");
        }
        if (hasProperty(FontSynthesisItalicId)) {
            result.insert("font-synthesis-style", property(FontSynthesisItalicId).toBool()? "auto": "none");
        }
        if (hasProperty(FontSynthesisSmallCapsId)) {
            result.insert("font-synthesis-small-caps", property(FontSynthesisSmallCapsId).toBool()? "auto": "none");
        }
        if (hasProperty(FontSynthesisSuperSubId)) {
            result.insert("font-synthesis-position", property(FontSynthesisSuperSubId).toBool()? "auto": "none");
        }
    }
 
    if (hasProperty(TextRenderingId)) {
        result.insert("text-rendering", KoSvgText::writeTextRendering(TextRendering(property(TextRenderingId).toInt())));
    }
 
    return result;
}
 
QMap<QString, QString> KoSvgTextProperties::convertParagraphProperties() const
{
    using namespace KoSvgText;
    QMap<QString, QString> result;
    if (hasProperty(InlineSizeId)) {
        result.insert("inline-size", writeAutoValue(property(InlineSizeId).value<AutoValue>(), "auto"));
    }
    if (hasProperty(TextIndentId)) {
        result.insert("text-indent", writeTextIndent(propertyOrDefault(TextIndentId).value<TextIndentInfo>()));
    }
    if (hasProperty(TextAlignAllId)) {
        TextAlign all = TextAlign(property(TextAlignAllId).toInt());
        result.insert("text-align", writeTextAlign(all));
        TextAlign last = TextAlign(property(TextAlignLastId).toInt());
        if (last != all || last != AlignLastAuto) {
            result.insert("text-align-last", writeTextAlign(last));
        }
    }
    if (hasProperty(ShapePaddingId)) {
        result.insert("shape-padding", QString::number(property(ShapePaddingId).toReal()));
    }
    if (hasProperty(ShapeMarginId)) {
        result.insert("shape-margin", QString::number(property(ShapeMarginId).toReal()));
    }
    return result;
}
 
QFont KoSvgTextProperties::generateFont() const
{
    QString fontFamily;
 
    QStringList familiesList =
        propertyOrDefault(KoSvgTextProperties::FontFamiliesId).toStringList();
    if (!familiesList.isEmpty()) {
        fontFamily = familiesList.first();
    }
    const QFont::Style style =
        QFont::Style(propertyOrDefault(KoSvgTextProperties::FontStyleId).toInt());
 
    KoSvgText::CssLengthPercentage fontSize = this->fontSize();
 
    // for rounding see a comment below!
    QFont font(fontFamily
               , qMax(qRound(fontSize.value), 1)
               , propertyOrDefault(KoSvgTextProperties::FontWeightId).toInt()
               , style != QFont::StyleNormal);
    font.setStyle(style);
 
    font.setPointSizeF(fontSize.value);
 
    font.setStretch(propertyOrDefault(KoSvgTextProperties::FontStretchId).toInt());
 
    using namespace KoSvgText;
 
    TextDecorations deco = propertyOrDefault(KoSvgTextProperties::TextDecorationLineId).value<KoSvgText::TextDecorations>();
 
    font.setStrikeOut(deco & DecorationLineThrough);
    font.setUnderline(deco & DecorationUnderline);
    font.setOverline(deco & DecorationOverline);
 
    struct FakePaintDevice : public QPaintDevice
    {
        QPaintEngine *paintEngine() const override {
            return nullptr;
        }
 
        int metric(QPaintDevice::PaintDeviceMetric metric) const override {
 
            if (metric == QPaintDevice::PdmDpiX || metric == QPaintDevice::PdmDpiY) {
                return 72;
            }
 
 
            return QPaintDevice::metric(metric);
        }
    };
 
    // paint device is used only to initialize DPI, so
    // we can delete it right after creation of the font
    FakePaintDevice fake72DpiPaintDevice;
    return QFont(font, &fake72DpiPaintDevice);
}
 
qreal KoSvgTextProperties::xHeight() const
{
    const KoSvgText::FontMetrics metrics = this->metrics(false);
 
    const qreal fontSizeVal = fontSize().value;
    if (metrics.xHeight > 0 && metrics.fontSize > 0) {
        return metrics.xHeight * fontSizeVal / metrics.fontSize;
    }
    return fontSizeVal * 0.5;
}
 
KoSvgText::FontMetrics KoSvgTextProperties::metrics(const bool withResolvedLineHeight) const
{
    const KoCSSFontInfo info = cssFontInfo();
 
    const bool isHorizontal = propertyOrDefault(WritingModeId).toInt() == KoSvgText::HorizontalTB;
    const KoSvgText::TextRendering textRendering = KoSvgText::TextRendering(propertyOrDefault(KoSvgTextProperties::TextRenderingId).toInt());
    KoSvgText::FontMetrics metrics = KoFontRegistry::instance()->fontMetricsForCSSValues(info, isHorizontal, textRendering);
 
    return withResolvedLineHeight? applyLineHeight(metrics): metrics;
}
 
KoSvgText::FontMetrics KoSvgTextProperties::applyLineHeight(KoSvgText::FontMetrics metrics) const
{
    const qreal res = metrics.fontSize / this->fontSize().value;
 
    KoSvgText::LineHeightInfo lineHeight = this->propertyOrDefault(LineHeightId).value<KoSvgText::LineHeightInfo>();
    if (!lineHeight.isNormal) {
        if (lineHeight.isNumber) {
            metrics.lineGap = (metrics.fontSize)*lineHeight.value;
        } else {
            metrics.lineGap = lineHeight.length.value * res;
        }
        metrics.lineGap -= (metrics.ascender-metrics.descender);
    }
    return metrics;
}
 
QStringList KoSvgTextProperties::fontFeaturesForText(int start, int length) const
{
    using namespace KoSvgText;
    QStringList fontFeatures;
 
    FontFeatureLigatures liga = property(FontVariantLigatureId).value<FontFeatureLigatures>();
    fontFeatures.append(liga.fontFeatures(start, start+length));
    FontFeaturePosition pos = FontFeaturePosition(property(FontVariantPositionId).toInt());
    fontFeatures.append(KoSvgText::fontFeaturesPosition(pos, start, start+length));
    FontFeatureCaps caps = FontFeatureCaps(property(FontVariantCapsId).toInt());
    fontFeatures.append(KoSvgText::fontFeaturesCaps(caps, start, start+length));
    FontFeatureNumeric numeric = property(FontVariantNumericId).value<FontFeatureNumeric>();
    fontFeatures.append(numeric.fontFeatures(start, start+length));
    FontFeatureEastAsian eastasian = property(FontVariantEastAsianId).value<FontFeatureEastAsian>();
    fontFeatures.append(eastasian.fontFeatures(start, start+length));
 
    if (!property(KerningId).value<AutoValue>().isAuto && property(KerningId).value<AutoValue>().customValue == 0) {
        QString openTypeTag = "kern";
        openTypeTag += QString("[%1:%2]").arg(start).arg(start + length);
        openTypeTag += "=0";
        fontFeatures.append(openTypeTag);
        openTypeTag = "vkrn";
        openTypeTag += QString("[%1:%2]").arg(start).arg(start + length);
        openTypeTag += "=0";
        fontFeatures.append(openTypeTag);
    }
 
    if (hasProperty(FontFeatureSettingsId)) {
        QVariantMap features = property(FontFeatureSettingsId).toMap();
        for (int i = 0; i < features.keys().size(); i++) {
            const QString key = features.keys().at(i);
            QString openTypeTag = QString("%1[%2:%3]=%4").arg(key).arg(start).arg(start + length).arg(features.value(key).toInt());
            fontFeatures.append(openTypeTag);
        }
    }
 
    return fontFeatures;
}
 
KoCSSFontInfo KoSvgTextProperties::cssFontInfo() const
{
    KoCSSFontInfo info;
    info.weight = propertyOrDefault(FontWeightId).toInt();
    info.width = propertyOrDefault(FontStretchId).toInt();
    info.automaticOpticalSizing = propertyOrDefault(FontOpticalSizingId).toBool();
    info.size = propertyOrDefault(FontSizeId).value<KoSvgText::CssLengthPercentage>().value;
    info.families = propertyOrDefault(FontFamiliesId).toStringList();
    const KoSvgText::AutoValue fontSizeAdjust = propertyOrDefault(FontSizeAdjustId).value<KoSvgText::AutoValue>();
    if (property(KraTextVersionId).toInt() >= 3) {
        info.fontSizeAdjust = fontSizeAdjust.isAuto? 0.0: fontSizeAdjust.customValue;
    }
 
    const KoSvgText::CssFontStyleData style = propertyOrDefault(FontStyleId).value<KoSvgText::CssFontStyleData>();
    info.slantMode = style.style;
    info.autoSlant = style.slantValue.isAuto;
    info.slantValue = style.slantValue.customValue;
 
    QVariantMap features = property(FontVariationSettingsId).toMap();
    for (auto it = features.begin(); it != features.end(); it++) {
        info.axisSettings.insert(it.key(), it.value().toDouble());
    }
 
    return info;
}
 
QSharedPointer<KoShapeBackground> KoSvgTextProperties::background() const
{
    return property(KoSvgTextProperties::FillId).value<KoSvgText::BackgroundProperty>().property;
}
 
KoShapeStrokeModelSP KoSvgTextProperties::stroke() const
{
    return property(KoSvgTextProperties::StrokeId).value<KoSvgText::StrokeProperty>().property;
}
 
KoSvgText::CssLengthPercentage KoSvgTextProperties::fontSize() const
{
    return propertyOrDefault(KoSvgTextProperties::FontSizeId).value<KoSvgText::CssLengthPercentage>();
}
 
void KoSvgTextProperties::setFontSize(const KoSvgText::CssLengthPercentage length)
{
    setProperty(KoSvgTextProperties::FontSizeId, QVariant::fromValue(length));
}
 
QStringList KoSvgTextProperties::supportedXmlAttributes()
{
    QStringList attributes;
    attributes << "writing-mode"
               << "glyph-orientation-vertical"
               << "glyph-orientation-horizontal"
               << "direction"
               << "unicode-bidi"
               << "text-anchor"
               << "dominant-baseline"
               << "alignment-baseline"
               << "baseline-shift"
               << "kerning"
               << "letter-spacing"
               << "word-spacing"
               << "xml:space"
               << "xml:lang"
               << "text-rendering";
    return attributes;
}
 
namespace {
Q_GLOBAL_STATIC(KoSvgTextProperties, s_defaultProperties)
}
 
const KoSvgTextProperties &KoSvgTextProperties::defaultProperties()
{
    if (!s_defaultProperties.exists()) {
        using namespace KoSvgText;
 
        s_defaultProperties->setProperty(WritingModeId, HorizontalTB);
        s_defaultProperties->setProperty(DirectionId, DirectionLeftToRight);
        s_defaultProperties->setProperty(UnicodeBidiId, BidiNormal);
        s_defaultProperties->setProperty(TextAnchorId, AnchorStart);
        s_defaultProperties->setProperty(DominantBaselineId, BaselineAuto);
        s_defaultProperties->setProperty(AlignmentBaselineId, BaselineDominant);
        s_defaultProperties->setProperty(BaselineShiftModeId, ShiftNone);
        s_defaultProperties->setProperty(BaselineShiftValueId, QVariant::fromValue(KoSvgText::CssLengthPercentage()));
        s_defaultProperties->setProperty(KerningId, fromAutoValue(AutoValue()));
        s_defaultProperties->setProperty(TextOrientationId, OrientationMixed);
        s_defaultProperties->setProperty(LetterSpacingId, QVariant::fromValue(AutoLengthPercentage()));
        s_defaultProperties->setProperty(WordSpacingId, QVariant::fromValue(AutoLengthPercentage()));
 
        s_defaultProperties->setProperty(FontFamiliesId, QStringLiteral("sans-serif"));
        s_defaultProperties->setProperty(FontStyleId, QVariant::fromValue(KoSvgText::CssFontStyleData()));
        s_defaultProperties->setProperty(FontStretchId, 100);
        s_defaultProperties->setProperty(FontWeightId, 400);
        s_defaultProperties->setProperty(FontSizeId, QVariant::fromValue(KoSvgText::CssLengthPercentage(12.0)));
        s_defaultProperties->setProperty(FontSizeAdjustId, fromAutoValue(AutoValue()));
 
        s_defaultProperties->setProperty(FontSynthesisBoldId, true);
        s_defaultProperties->setProperty(FontSynthesisItalicId, true);
        s_defaultProperties->setProperty(FontSynthesisSmallCapsId, true);
        s_defaultProperties->setProperty(FontSynthesisSuperSubId, true);
 
        s_defaultProperties->setProperty(FontOpticalSizingId, true);
        s_defaultProperties->setProperty(TextRenderingId, RenderingAuto);
        {
            using namespace KoSvgText;
            TextDecorations deco = DecorationNone;
 
            s_defaultProperties->setProperty(TextDecorationLineId, QVariant::fromValue(deco));
            s_defaultProperties->setProperty(TextDecorationPositionId, QVariant::fromValue(KoSvgText::TextUnderlinePosition()));
            s_defaultProperties->setProperty(TextDecorationColorId, QVariant::fromValue(Qt::transparent));
            s_defaultProperties->setProperty(TextDecorationStyleId, Solid);
 
            s_defaultProperties->setProperty(TextCollapseId, Collapse);
            s_defaultProperties->setProperty(TextWrapId, Wrap);
            TextSpaceTrims trim = TrimNone;
            s_defaultProperties->setProperty(TextTrimId, QVariant::fromValue(trim));
            s_defaultProperties->setProperty(LineBreakId, LineBreakAuto);
            s_defaultProperties->setProperty(WordBreakId, WordBreakNormal);
            s_defaultProperties->setProperty(TextAlignAllId, AlignStart);
            s_defaultProperties->setProperty(TextAlignLastId, AlignLastAuto);
            s_defaultProperties->setProperty(TextTransformId, TextTransformNone);
            s_defaultProperties->setProperty(LineHeightId, QVariant::fromValue(KoSvgText::LineHeightInfo()));
            s_defaultProperties->setProperty(TabSizeId, QVariant::fromValue(KoSvgText::TabSizeInfo()));
            HangingPunctuations hang = HangNone;
            s_defaultProperties->setProperty(HangingPunctuationId, QVariant::fromValue(hang));
        }
    }
    return *s_defaultProperties;
}
 
bool KoSvgTextProperties::propertyIsBlockOnly(PropertyId id)
{
    return id == WritingModeId ||
            id == TextAlignAllId ||
            id == TextAlignLastId ||
            id == TextIndentId ||
            id == HangingPunctuationId ||
            id == TextRenderingId;
}
 
bool KoSvgTextProperties::propertyIsInheritable(PropertyId id) const
{
    return m_d->isInheritable(id);
}