KoSvgTextProperties.h

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/*
 *  SPDX-FileCopyrightText: 2017 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef KOSVGTEXTPROPERTIES_H
#define KOSVGTEXTPROPERTIES_H
 
#include "kritaflake_export.h"
#include "KoFlakeTypes.h"
#include "KoSvgText.h"
 
#include <QScopedPointer>
#include <QVariant>
#include <QList>
 
#include <boost/operators.hpp>
 
#include "KoCSSFontInfo.h"
 
class SvgLoadingContext;
class KoShapeBackground;
 
class KRITAFLAKE_EXPORT KoSvgTextProperties : public boost::equality_comparable<KoSvgTextProperties>
{
public:
    enum PropertyId {
        WritingModeId, 
        DirectionId, 
        UnicodeBidiId, 
        TextAnchorId, 
        DominantBaselineId, 
        AlignmentBaselineId, 
        BaselineShiftModeId, 
        BaselineShiftValueId, 
        KerningId, 
        TextOrientationId, 
        LetterSpacingId, 
        WordSpacingId, 
 
        FontFamiliesId, 
        FontStyleId, 
        FontStretchId, 
        FontWeightId, 
        FontSizeId, 
        FontSizeAdjustId, 
 
        FontVariantLigatureId,
        FontVariantPositionId,
        FontVariantCapsId,
        FontVariantNumericId,
        FontVariantEastAsianId,
 
        FontFeatureSettingsId, 
        FontOpticalSizingId, 
        FontVariationSettingsId, 
 
        TextDecorationLineId, 
        TextDecorationStyleId, 
        TextDecorationColorId, 
        TextDecorationPositionId, 
        FillId, 
        StrokeId, 
        Opacity, 
        PaintOrder, 
        Visiblity, 
 
        TextLanguage, 
 
        TextCollapseId, 
        TextWrapId, 
        TextTrimId, 
        LineBreakId, 
        WordBreakId, 
        TextAlignAllId, 
        TextAlignLastId, 
        TextTransformId, 
        TextOverFlowId, 
        OverflowWrapId, 
        InlineSizeId, 
        LineHeightId, 
        TextIndentId, 
        HangingPunctuationId, 
        TabSizeId, 
 
        ShapePaddingId, 
        ShapeMarginId,  
 
        FontSynthesisBoldId, 
        FontSynthesisItalicId, 
        FontSynthesisSmallCapsId, 
        FontSynthesisSuperSubId, 
 
        TextRenderingId, 
 
        KraTextVersionId, 
        KraTextStyleType, 
        KraTextStyleResolution, 
    };
 
    KoSvgTextProperties();
    ~KoSvgTextProperties();
 
    KoSvgTextProperties(const KoSvgTextProperties &rhs);
    KoSvgTextProperties& operator=(const KoSvgTextProperties &rhs);
    bool operator==(const KoSvgTextProperties &rhs) const;
 
    void setProperty(PropertyId id, const QVariant &value);
 
    bool hasProperty(PropertyId id) const;
 
    QVariant property(PropertyId id, const QVariant &defaultValue = QVariant()) const;
 
    void removeProperty(PropertyId id);
 
    QVariant propertyOrDefault(PropertyId id) const;
 
    QList<PropertyId> properties() const;
 
    bool isEmpty() const;
 
    void resetNonInheritableToDefault();
 
 
    void inheritFrom(const KoSvgTextProperties &parentProperties, bool resolve = false);
 
    void resolveRelativeValues(const KoSvgText::FontMetrics metrics = KoSvgText::FontMetrics(12.0, true), const qreal fontSize = 12.0);
 
    bool inheritsProperty(PropertyId id, const KoSvgTextProperties &parentProperties) const;
 
    bool hasNonInheritableProperties() const;
 
    void setAllButNonInheritableProperties(const KoSvgTextProperties &properties);
 
    void scaleAbsoluteValues(const double scaleInline = 1.0, const double scaleBlock = 1.0);
 
    KoSvgTextProperties ownProperties(const KoSvgTextProperties &parentProperties, bool keepFontSize = false) const;
 
    void parseSvgTextAttribute(const SvgLoadingContext &context, const QString &command, const QString &value);
 
    QMap<QString, QString> convertToSvgTextAttributes() const;
 
    QMap<QString, QString> convertParagraphProperties() const;
 
    QFont generateFont() const;
 
    qreal xHeight() const;
 
    KoSvgText::FontMetrics metrics(const bool withResolvedLineHeight = true) const;
 
    KoSvgText::FontMetrics applyLineHeight(KoSvgText::FontMetrics metrics) const;
 
    QStringList fontFeaturesForText(int start, int length) const;
 
    KoCSSFontInfo cssFontInfo() const;
 
    QSharedPointer<KoShapeBackground> background() const;
    KoShapeStrokeModelSP stroke() const;
 
    KoSvgText::CssLengthPercentage fontSize() const;
    void setFontSize(const KoSvgText::CssLengthPercentage length);
 
    static QStringList supportedXmlAttributes();
 
    static const KoSvgTextProperties& defaultProperties();
 
    static bool propertyIsBlockOnly(KoSvgTextProperties::PropertyId id);
 
    bool propertyIsInheritable(KoSvgTextProperties::PropertyId id) const;
 
private:
    struct Private;
    const QScopedPointer<Private> m_d;
};
 
#endif // KOSVGTEXTPROPERTIES_H