KoCssStylePreset Class Reference

The KoCssStylePreset class. More...

#include <KoCssStylePreset.h>

Inheritance diagram for KoCssStylePreset:

Classes
struct	Private

Public Member Functions
QString	afterText () const
	The text displayed after the sample, only relevant when in character mode.
Qt::Alignment	alignSample () const
QString	beforeText () const
	The text displayed before the sample. Only relevant when in Character mode.
KoResourceSP	clone () const override
QString	defaultFileExtension () const override
QString	description () const
	The description associated with this style.
KoShape *	generateSampleShape () const
	generateSampleShape This generates the sample textshape from the properties and sample text(s).
	KoCssStylePreset (const KoCssStylePreset &rhs)
	KoCssStylePreset (const QString &filename)
bool	loadFromDevice (QIODevice *dev, KisResourcesInterfaceSP resourcesInterface) override
KoCssStylePreset &	operator= (const KoCssStylePreset &rhs)=delete
QSizeF	paragraphSampleSize () const
	Returns the size of the shape which the paragraph is set as.
QString	primaryFontFamily () const
	primaryFontFamily If a style uses a FontFamily, it may not look as expected when that font family is missing. Typically, we'd use linked resources for this, however, embedding fonts is really complex.
KoSvgTextProperties	properties (int ppi=72, bool removeKraProps=false) const
	The actual text properties.
QPair< QString, QString >	resourceType () const override
QString	sampleSvg () const
	Returns the sample svg metadata. Use updateThumbnail to update it.
QString	sampleText () const
	The sample text that is being styled by this preset.
bool	saveToDevice (QIODevice *dev) const override
void	setAfterText (const QString &text)
	set the after text. Call updateThumbnail to update the sample.
void	setBeforeText (const QString &text)
	set the before text. Call updateThumbnail to update the sample.
void	setDescription (const QString &desc)
void	setParagraphSampleSize (const QSizeF size)
	Set the size of the shape the paragraph is set in.
void	setProperties (const KoSvgTextProperties &properties)
	set the properties. Call updateThumbnail to update the sample.
void	setSampleText (const QString &text)
	set the sample. Call updateThumbnail to update the sample.
void	setStoredPPIResolution (const int ppi)
void	setStyleType (const QString &type)
int	storedPPIResolution () const
QString	styleType () const
	Set the style type, type is either "paragraph" or "character".
void	updateAlignSample ()
void	updateThumbnail () override
	updateThumbnail updates the thumbnail for this resource. Reimplement if your thumbnail is something else than the image set with setImage.
	~KoCssStylePreset ()
Public Member Functions inherited from KoResource
bool	active () const
void	addMetaData (QString key, QVariant value)
	store the given key, value pair in the resource
virtual void	clearSideLoadedResources ()
virtual QList< KoResourceLoadResult >	embeddedResources (KisResourcesInterfaceSP globalResourcesInterface) const
QString	filename () const
QImage	image () const
bool	isDirty () const
virtual bool	isEphemeral () const
virtual bool	isSerializable () const
	KoResource ()
	KoResource (const KoResource &rhs)
	KoResource (const QString &filename)
virtual QList< KoResourceLoadResult >	linkedResources (KisResourcesInterfaceSP globalResourcesInterface) const
bool	load (KisResourcesInterfaceSP resourcesInterface)
QString	md5Sum (bool generateIfEmpty=true) const
QMap< QString, QVariant >	metadata () const
	get a map with all the metadata
virtual QString	name () const
KoResource &	operator= (const KoResource &rhs)=delete
bool	permanent () const
virtual QList< int >	requiredCanvasResources () const
QList< KoResourceLoadResult >	requiredResources (KisResourcesInterfaceSP globalResourcesInterface) const
int	resourceId () const
bool	save ()
void	setActive (bool active)
void	setDirty (bool value)
	Mark the preset as modified but not saved.
void	setFilename (const QString &filename)
void	setImage (const QImage &image)
void	setMD5Sum (const QString &md5sum)
	Set the md5sum of this resource. It must be in hex-encoded string format.
void	setName (const QString &name)
void	setPermanent (bool permanent)
void	setResourceId (int id)
void	setStorageLocation (const QString &location)
void	setValid (bool valid)
void	setVersion (int version)
virtual QList< KoResourceLoadResult >	sideLoadedResources (KisResourcesInterfaceSP globalResourcesInterface) const
KoResourceSignature	signature () const
QString	storageLocation () const
QList< KoResourceLoadResult >	takeSideLoadedResources (KisResourcesInterfaceSP globalResourcesInterface)
virtual QImage	thumbnail () const
	thumbnail the thumbnail image to use in resource selectors
virtual QString	thumbnailPath () const
	thumbnailPath returns the path to a separate thumbnail image, outside the actual resource file itself. If the path is relative, it is supposed start in the same location as the resource itself. If it's absolute, that is, it starts with "/", it is from the root of the storage.
bool	valid () const
int	version () const
	Get the version of the resource.
virtual	~KoResource ()
Public Member Functions inherited from Private
	Private (KisCanvas2 *c)

Private Attributes
QScopedPointer< Private >	d

Additional Inherited Members
Public Attributes inherited from KoResource
bool	active {true}
QString	filename
QImage	image
QString	md5sum
QMap< QString, QVariant >	metadata
bool	modified {false}
QString	name
bool	permanent {false}
int	resourceId {-1}
QString	storageLocation
bool	valid {false}
int	version {-1}
Public Attributes inherited from Private
KisCanvas2 *	canvas
int	displayedFrame
int	intendedFrame

Detailed Description

The KoCssStylePreset class.

This is a Resource that represents style data. Internally, the style data is stored inside a text shape, allowing us to showcase the style data in context.

Definition at line 23 of file KoCssStylePreset.h.

Constructor & Destructor Documentation

KoCssStylePreset() [1/2]

KoCssStylePreset::KoCssStylePreset

(

const QString &

filename

)

Definition at line 50 of file KoCssStylePreset.cpp.

    : KoResource(filename)
    , d(new Private())
{
    setName(name().replace("_", " "));
    if (name().endsWith(defaultFileExtension())) {
        const QFileInfo f(name());
        setName(f.completeBaseName());
    }
}

References defaultFileExtension(), KoResource::name, and KoResource::setName().

KoCssStylePreset() [2/2]

KoCssStylePreset::KoCssStylePreset

(

const KoCssStylePreset &

rhs

)

Definition at line 61 of file KoCssStylePreset.cpp.

    : KoResource(rhs)
    , d(new Private())
{
    d->properties = rhs.d->properties;
    d->sample = rhs.d->sample;
    d->afterText = rhs.d->afterText;
    d->beforeText = rhs.d->beforeText;
    setDescription(rhs.description());
    updateThumbnail();
    setValid(true);
}

References d, description(), setDescription(), KoResource::setValid(), and updateThumbnail().

~KoCssStylePreset()

KoCssStylePreset::~KoCssStylePreset

(

)

Definition at line 74 of file KoCssStylePreset.cpp.

{
 
}

Member Function Documentation

afterText()

QString KoCssStylePreset::afterText

(

)

const

The text displayed after the sample, only relevant when in character mode.

Definition at line 361 of file KoCssStylePreset.cpp.

{
    return d->afterText;
}

References d.

alignSample()

Qt::Alignment KoCssStylePreset::alignSample

(

)

const

Determines the preferred sample alignment based on the text properties. It's set up so that the alignment anchor of the text is shown.

Definition at line 238 of file KoCssStylePreset.cpp.

{
    QMap<QString, QVariant> m = metadata();
    QVariant v = m.value(SAMPLE_ALIGN, static_cast<Qt::Alignment::Int>(Qt::AlignHCenter | Qt::AlignVCenter));
    return static_cast<Qt::Alignment>(v.value<Qt::Alignment::Int>());
}

References KoResource::metadata, SAMPLE_ALIGN, and v.

beforeText()

QString KoCssStylePreset::beforeText

(

)

const

The text displayed before the sample. Only relevant when in Character mode.

Definition at line 349 of file KoCssStylePreset.cpp.

{
    return d->beforeText;
}

References d.

clone()

KoResourceSP KoCssStylePreset::clone ( ) const

overridevirtual

Implements KoResource.

Definition at line 402 of file KoCssStylePreset.cpp.

{
    return KoResourceSP(new KoCssStylePreset(*this));
}

References KoCssStylePreset().

defaultFileExtension()

QString KoCssStylePreset::defaultFileExtension ( ) const

overridevirtual

Returns

the default file extension which should be used when saving the resource

Reimplemented from KoResource.

Definition at line 494 of file KoCssStylePreset.cpp.

{
    return ".svg";
}

description()

QString KoCssStylePreset::description

(

)

const

The description associated with this style.

Definition at line 114 of file KoCssStylePreset.cpp.

{
    QMap<QString, QVariant> m = metadata();
    return m[DESCRIPTION].toString();
}

References DESCRIPTION, and KoResource::metadata.

generateSampleShape()

KoShape * KoCssStylePreset::generateSampleShape

(

)

const

generateSampleShape This generates the sample textshape from the properties and sample text(s).

For character the sample always needs to be set to be a child to ensure that the character property doesn't include the default props.

Definition at line 154 of file KoCssStylePreset.cpp.

{
    KoSvgTextProperties modifiedProps = d->properties;
    const QString sample = d->sample;
    const QString after = d->afterText;
    const QString before = d->beforeText;
 
    QScopedPointer<KoSvgTextShape> sampleText(new KoSvgTextShape());
    sampleText->insertText(0, sample.isEmpty()? name().isEmpty()? SAMPLE_PLACEHOLDER.toString(): name(): sample);
    const QString type = styleType().isEmpty()? STYLE_TYPE_CHARACTER: styleType();
 
    bool removeParagraph = type == STYLE_TYPE_CHARACTER;
 
    // Remove properties that cannot be edited.
    Q_FOREACH(KoSvgTextProperties::PropertyId p, modifiedProps.properties()) {
        if (KoSvgTextProperties::propertyIsBlockOnly(p)) {
            if (removeParagraph) {
                modifiedProps.removeProperty(p);
            }
        } else {
            if (!removeParagraph) {
                modifiedProps.removeProperty(p);
            }
        }
 
    }
    // This one is added after removing, because otherwise, the type is removed...
    modifiedProps.setProperty(KoSvgTextProperties::KraTextStyleType, type);
    if (storedPPIResolution() > 0) {
        modifiedProps.setProperty(KoSvgTextProperties::KraTextStyleResolution, storedPPIResolution());
    } else {
        modifiedProps.removeProperty(KoSvgTextProperties::KraTextStyleResolution);
    }
    // Always remove inline size, it is shape-specific.
    modifiedProps.removeProperty(KoSvgTextProperties::InlineSizeId);
    // Remove fill and stroke for now as we have no widgets for them.
    modifiedProps.removeProperty(KoSvgTextProperties::FillId);
    modifiedProps.removeProperty(KoSvgTextProperties::StrokeId);
    modifiedProps.removeProperty(KoSvgTextProperties::PaintOrder);
    modifiedProps.removeProperty(KoSvgTextProperties::Opacity);
    modifiedProps.removeProperty(KoSvgTextProperties::Visibility);
    modifiedProps.removeProperty(KoSvgTextProperties::TextOrientationId);
 
    sampleText->setPropertiesAtPos(-1, modifiedProps);
 
 
    if (type == STYLE_TYPE_PARAGRAPH) {
        const QSizeF sampleSize = d->paragraphSampleSize;
        // For paragraph we'll add a shape, as those will allow wrapping,
        // without being part of the properties like inline-size is.
        KoPathShape *inlineShape = new KoPathShape();
        inlineShape->moveTo(QPointF(0, 0));
        inlineShape->lineTo(QPointF(sampleSize.width(), 0));
        inlineShape->lineTo(QPointF(sampleSize.width(), sampleSize.height()));
        inlineShape->lineTo(QPointF(0, sampleSize.height()));
        inlineShape->lineTo(QPointF(0, 0));
        inlineShape->close();
        sampleText->setShapesInside({inlineShape});
        sampleText->relayout();
 
        return sampleText.take();
    } else {
        QScopedPointer<KoSvgTextShape> newShape(new KoSvgTextShape());
        KoSvgTextProperties paraProps = KoSvgTextProperties::defaultProperties();
        // Set whitespace rule to pre-wrap.
        paraProps.setProperty(KoSvgTextProperties::TextCollapseId, KoSvgText::Preserve);
        paraProps.setProperty(KoSvgTextProperties::TextWrapId, KoSvgText::Wrap);
        newShape->setPropertiesAtPos(-1, paraProps);
        if (!after.isEmpty()) {
            newShape->insertText(0, after);
        }
        if (!before.isEmpty()) {
            newShape->insertText(0, before);
        }
 
        newShape->insertRichText(newShape->posForIndex(before.size()), sampleText.data());
        return newShape.take();
    }
 
    return nullptr;
}

References KoPathShape::close(), d, KoSvgTextProperties::defaultProperties(), KoSvgTextProperties::FillId, KoSvgTextProperties::InlineSizeId, KoSvgTextProperties::KraTextStyleResolution, KoSvgTextProperties::KraTextStyleType, KoPathShape::lineTo(), KoPathShape::moveTo(), KoResource::name, KoSvgTextProperties::Opacity, p, KoSvgTextProperties::PaintOrder, KoSvgText::Preserve, KoSvgTextProperties::properties(), KoSvgTextProperties::propertyIsBlockOnly(), KoSvgTextProperties::removeProperty(), SAMPLE_PLACEHOLDER, sampleText(), KoSvgTextProperties::setProperty(), storedPPIResolution(), KoSvgTextProperties::StrokeId, STYLE_TYPE_CHARACTER, STYLE_TYPE_PARAGRAPH, styleType(), KoSvgTextProperties::TextCollapseId, KoSvgTextProperties::TextOrientationId, KoSvgTextProperties::TextWrapId, KoSvgTextProperties::Visibility, and KoSvgText::Wrap.

loadFromDevice()

bool KoCssStylePreset::loadFromDevice ( QIODevice * dev, KisResourcesInterfaceSP resourcesInterface )

overridevirtual

Implements KoResource.

Definition at line 407 of file KoCssStylePreset.cpp.

{
    Q_UNUSED(resourcesInterface)
    if (!dev->isOpen()) dev->open(QIODevice::ReadOnly);
    QString errorMsg;
    int errorLine = 0;
    int errorColumn = 0;
    QDomDocument xmlDocument = SvgParser::createDocumentFromSvg(dev, &errorMsg, &errorLine, &errorColumn);
    if (xmlDocument.isNull()) {
 
        errorFlake << "Parsing error in " << filename() << "! Aborting!" << Qt::endl
        << " In line: " << errorLine << ", column: " << errorColumn << Qt::endl
        << " Error message: " << errorMsg << Qt::endl;
        errorFlake << "Parsing error in the main document at line" << errorLine
                   << ", column" << errorColumn << Qt::endl
                   << "Error message: " << errorMsg;
 
        return false;
    }
 
    KoDocumentResourceManager manager;
    SvgParser parser(&manager);
    parser.setResolution(QRectF(0,0,100,100), 72); // initialize with default values
    parser.setResolveTextPropertiesForTopLevel(false);
    QSizeF fragmentSize;
 
    QList<KoShape*> shapes = parser.parseSvg(xmlDocument.documentElement(), &fragmentSize);
 
    Q_FOREACH(KoShape *shape, shapes) {
        KoSvgTextShape *textShape = dynamic_cast<KoSvgTextShape*>(shape);
        if (textShape) {
            setName(textShape->additionalAttribute(TITLE));
            addMetaData(DESCRIPTION, textShape->additionalAttribute(DESC));
            KoSvgTextNodeIndex node = textShape->findNodeIndexForPropertyId(KoSvgTextProperties::KraTextStyleType);
            QString styleType = STYLE_TYPE_PARAGRAPH;
            if (node.properties()) {
                KoSvgTextProperties props = *(node.properties());
                styleType = props.property(KoSvgTextProperties::KraTextStyleType).toString();
                if (props.hasProperty(KoSvgTextProperties::KraTextStyleResolution)) {
                    addMetaData(STORED_PPI, props.property(KoSvgTextProperties::KraTextStyleResolution));
                }
                if (props.hasProperty(KoSvgTextProperties::FontFamiliesId)) {
                    QStringList fonts = props.property(KoSvgTextProperties::FontFamiliesId).toStringList();
                    addMetaData(PRIMARY_FONT_FAMILY, fonts.value(0));
                }
                setProperties(props);
 
                QPair<int, int> pos = textShape->findRangeForNodeIndex(node);
                pos.first = textShape->indexForPos(pos.first);
                pos.second = textShape->indexForPos(pos.second);
 
                d->sample = textShape->plainText().mid(pos.first, pos.second-pos.first);
                d->beforeText = textShape->plainText().mid(0, pos.first);
                d->afterText = textShape->plainText().mid(pos.second);
 
                if (!textShape->shapesInside().isEmpty() && styleType == STYLE_TYPE_PARAGRAPH) {
                    d->paragraphSampleSize = textShape->shapesInside().first()->size();
                }
 
            }
 
            addMetaData(STYLE_TYPE, styleType);
 
            updateThumbnail();
            setValid(true);
            return true;
        }
    }
 
 
    return false;
}

References KoShape::additionalAttribute(), KoResource::addMetaData(), SvgParser::createDocumentFromSvg(), d, DESC, DESCRIPTION, errorFlake, KoResource::filename, KoSvgTextShape::findNodeIndexForPropertyId(), KoSvgTextShape::findRangeForNodeIndex(), KoSvgTextProperties::FontFamiliesId, KoSvgTextProperties::hasProperty(), KoSvgTextShape::indexForPos(), KoSvgTextProperties::KraTextStyleResolution, KoSvgTextProperties::KraTextStyleType, SvgParser::parseSvg(), KoSvgTextShape::plainText, PRIMARY_FONT_FAMILY, KoSvgTextNodeIndex::properties(), KoSvgTextProperties::property(), KoResource::setName(), setProperties(), SvgParser::setResolution(), SvgParser::setResolveTextPropertiesForTopLevel(), KoResource::setValid(), KoSvgTextShape::shapesInside, STORED_PPI, STYLE_TYPE, STYLE_TYPE_PARAGRAPH, styleType(), TITLE, and updateThumbnail().

operator=()

KoCssStylePreset & KoCssStylePreset::operator= ( const KoCssStylePreset & rhs )

delete

paragraphSampleSize()

QSizeF KoCssStylePreset::paragraphSampleSize

(

)

const

Returns the size of the shape which the paragraph is set as.

Definition at line 379 of file KoCssStylePreset.cpp.

{
    return d->paragraphSampleSize;
}

References d.

primaryFontFamily()

QString KoCssStylePreset::primaryFontFamily

(

)

const

primaryFontFamily If a style uses a FontFamily, it may not look as expected when that font family is missing. Typically, we'd use linked resources for this, however, embedding fonts is really complex.

Returns

the primary font family for this style, will return empty if the style does not require a font family.

Definition at line 245 of file KoCssStylePreset.cpp.

{
    QMap<QString, QVariant> m = metadata();
    return m.value(PRIMARY_FONT_FAMILY).toString();
}

References KoResource::metadata, and PRIMARY_FONT_FAMILY.

properties()

KoSvgTextProperties KoCssStylePreset::properties	(	int	ppi = 72,
		bool	removeKraProps = false ) const

The actual text properties.

Definition at line 79 of file KoCssStylePreset.cpp.

{
    KoSvgTextProperties props = d->properties;
    const int storedPPI = storedPPIResolution();
    if (storedPPI > 0 && ppi > 0) {
        const double scale = double(storedPPI)/double(ppi);
        props.scaleAbsoluteValues(scale, scale);
    }
    if (removeKraProps) {
        props.removeProperty(KoSvgTextProperties::KraTextStyleType);
        props.removeProperty(KoSvgTextProperties::KraTextStyleResolution);
        props.removeProperty(KoSvgTextProperties::KraTextVersionId);
    }
    // remove fill and stroke for now.
    props.removeProperty(KoSvgTextProperties::FillId);
    props.removeProperty(KoSvgTextProperties::StrokeId);
    props.removeProperty(KoSvgTextProperties::Opacity);
    props.removeProperty(KoSvgTextProperties::Visibility);
    props.removeProperty(KoSvgTextProperties::TextOrientationId);
    props.removeProperty(KoSvgTextProperties::PaintOrder);
    return props;
}

References d, KoSvgTextProperties::FillId, KoSvgTextProperties::KraTextStyleResolution, KoSvgTextProperties::KraTextStyleType, KoSvgTextProperties::KraTextVersionId, KoSvgTextProperties::Opacity, KoSvgTextProperties::PaintOrder, KoSvgTextProperties::properties(), KoSvgTextProperties::removeProperty(), KoSvgTextProperties::scaleAbsoluteValues(), storedPPIResolution(), KoSvgTextProperties::StrokeId, KoSvgTextProperties::TextOrientationId, and KoSvgTextProperties::Visibility.

resourceType()

QPair< QString, QString > KoCssStylePreset::resourceType ( ) const

overridevirtual

Returns

the resource type

Implements KoResource.

Definition at line 530 of file KoCssStylePreset.cpp.

{
    return QPair<QString, QString>(ResourceType::CssStyles, "");
}

References ResourceType::CssStyles.

sampleSvg()

QString KoCssStylePreset::sampleSvg

(

)

const

Returns the sample svg metadata. Use updateThumbnail to update it.

Definition at line 373 of file KoCssStylePreset.cpp.

{
    QMap<QString, QVariant> m = metadata();
    return m[SAMPLE_SVG].toString();
}

References KoResource::metadata, and SAMPLE_SVG.

sampleText()

QString KoCssStylePreset::sampleText

(

)

const

The sample text that is being styled by this preset.

Definition at line 142 of file KoCssStylePreset.cpp.

{
    return d->sample;
}

References d.

saveToDevice()

bool KoCssStylePreset::saveToDevice ( QIODevice * dev ) const

overridevirtual

Reimplemented from KoResource.

Definition at line 480 of file KoCssStylePreset.cpp.

{
    QScopedPointer<KoShape> shape(generateSampleShape());
    if (!shape) return false;
 
    QMap<QString, QVariant> m = metadata();
    shape->setAdditionalAttribute(DESC, m[DESCRIPTION].toString());
    shape->setAdditionalAttribute(TITLE, name());
 
    const QRectF boundingRect = shape->boundingRect();
    SvgWriter writer({shape.take()});
    return writer.save(*dev, boundingRect.size());
}

References DESC, DESCRIPTION, generateSampleShape(), KoResource::metadata, KoResource::name, SvgWriter::save(), and TITLE.

setAfterText()

void KoCssStylePreset::setAfterText

(

const QString &

text

)

set the after text. Call updateThumbnail to update the sample.

Definition at line 366 of file KoCssStylePreset.cpp.

{
    if (d->afterText == text) return;
    d->afterText = text;
    setDirty(true);
}

References d, and KoResource::setDirty().

setBeforeText()

void KoCssStylePreset::setBeforeText

(

const QString &

text

)

set the before text. Call updateThumbnail to update the sample.

Definition at line 354 of file KoCssStylePreset.cpp.

{
    if (d->beforeText == text) return;
    d->beforeText = text;
    setDirty(true);
}

References d, and KoResource::setDirty().

setDescription()

void KoCssStylePreset::setDescription

(

const QString &

desc

)

Definition at line 120 of file KoCssStylePreset.cpp.

{
    QMap<QString, QVariant> m = metadata();
    if (m[DESCRIPTION].toString() == desc) return;
    addMetaData(DESCRIPTION, desc);
    setDirty(true);
}

References KoResource::addMetaData(), DESCRIPTION, KoResource::metadata, and KoResource::setDirty().

setParagraphSampleSize()

void KoCssStylePreset::setParagraphSampleSize

(

const QSizeF

size

)

Set the size of the shape the paragraph is set in.

Definition at line 384 of file KoCssStylePreset.cpp.

{
    d->paragraphSampleSize = size;
    setDirty(true);
}

References d, and KoResource::setDirty().

setProperties()

void KoCssStylePreset::setProperties

(

const KoSvgTextProperties &

properties

)

set the properties. Call updateThumbnail to update the sample.

Definition at line 102 of file KoCssStylePreset.cpp.

{
    if (d->properties == properties)
        return;
    d->properties = properties;
    QStringList fonts = d->properties.property(KoSvgTextProperties::FontFamiliesId).toStringList();
    //TODO: Apparantly we cannot remove metadata, only set it to nothing...
    addMetaData(PRIMARY_FONT_FAMILY, fonts.value(0));
    setValid(true);
    setDirty(true);
}

References KoResource::addMetaData(), d, KoSvgTextProperties::FontFamiliesId, PRIMARY_FONT_FAMILY, KoSvgTextProperties::properties(), properties(), KoResource::setDirty(), and KoResource::setValid().

setSampleText()

void KoCssStylePreset::setSampleText

(

const QString &

text

)

set the sample. Call updateThumbnail to update the sample.

Definition at line 147 of file KoCssStylePreset.cpp.

{
    if (d->sample == text) return;
    d->sample = text;
    setDirty(true);
}

References d, and KoResource::setDirty().

setStoredPPIResolution()

void KoCssStylePreset::setStoredPPIResolution

(

const int

ppi

)

Definition at line 396 of file KoCssStylePreset.cpp.

{
    addMetaData(STORED_PPI, ppi);
}

References KoResource::addMetaData(), and STORED_PPI.

setStyleType()

void KoCssStylePreset::setStyleType

(

const QString &

type

)

Definition at line 134 of file KoCssStylePreset.cpp.

{
    QMap<QString, QVariant> m = metadata();
    if (m[STYLE_TYPE].toString() == type) return;
    addMetaData(STYLE_TYPE, type);
    setDirty(true);
}

References KoResource::addMetaData(), KoResource::metadata, KoResource::setDirty(), and STYLE_TYPE.

storedPPIResolution()

int KoCssStylePreset::storedPPIResolution

(

)

const

The resolution that this style is tied to. if this is above 0, then the properties absolute values are scaled by to fit the document resolution. This allows for pixel-relative styles to be created.

Definition at line 390 of file KoCssStylePreset.cpp.

{
    QMap<QString, QVariant> m = metadata();
    return m.value(STORED_PPI, 0).toInt();
}

References KoResource::metadata, and STORED_PPI.

styleType()

QString KoCssStylePreset::styleType

(

)

const

Set the style type, type is either "paragraph" or "character".

Definition at line 128 of file KoCssStylePreset.cpp.

{
    QMap<QString, QVariant> m = metadata();
    return m.value(STYLE_TYPE, STYLE_TYPE_PARAGRAPH).toString();
}

References KoResource::metadata, STYLE_TYPE, and STYLE_TYPE_PARAGRAPH.

updateAlignSample()

void KoCssStylePreset::updateAlignSample

(

)

Definition at line 251 of file KoCssStylePreset.cpp.

{
    Qt::AlignmentFlag hComponent = Qt::AlignHCenter;
    Qt::AlignmentFlag vComponent = Qt::AlignVCenter;
 
    const KoSvgTextProperties props = d->properties;
    const QString type = styleType().isEmpty()? props.property(KoSvgTextProperties::KraTextStyleType).toString(): styleType();
    if (type == STYLE_TYPE_PARAGRAPH) {
        const KoSvgText::WritingMode mode = KoSvgText::WritingMode(props.propertyOrDefault(KoSvgTextProperties::WritingModeId).toInt());
        const KoSvgText::Direction dir = KoSvgText::Direction(props.propertyOrDefault(KoSvgTextProperties::DirectionId).toInt());
        const bool textAlignLast = props.hasProperty(KoSvgTextProperties::TextAlignLastId);
        if (props.hasProperty(KoSvgTextProperties::TextAlignAllId) || textAlignLast) {
            const KoSvgText::TextAlign align = textAlignLast? KoSvgText::TextAlign(props.property(KoSvgTextProperties::TextAlignLastId).toInt())
                                                            : KoSvgText::TextAlign(props.property(KoSvgTextProperties::TextAlignAllId).toInt());
 
            if (mode == KoSvgText::HorizontalTB) {
                vComponent = Qt::AlignTop;
                if (align == KoSvgText::AlignStart || align == KoSvgText::AlignLastAuto) {
                    if (dir == KoSvgText::DirectionLeftToRight) {
                        hComponent = Qt::AlignLeft;
                    } else {
                        hComponent = Qt::AlignRight;
                    }
                } else if (align == KoSvgText::AlignEnd) {
                    if (dir == KoSvgText::DirectionLeftToRight) {
                        hComponent = Qt::AlignRight;
                    } else {
                        hComponent = Qt::AlignLeft;
                    }
                } else if (align == KoSvgText::AlignLeft) {
                    hComponent = Qt::AlignLeft;
                } else if (align == KoSvgText::AlignRight) {
                    hComponent =  Qt::AlignRight;
                }
            } else {
                hComponent = mode == KoSvgText::VerticalRL? Qt::AlignRight: Qt::AlignLeft;
                if (align == KoSvgText::AlignStart || align == KoSvgText::AlignLastAuto) {
                    if (dir == KoSvgText::DirectionLeftToRight) {
                        vComponent = Qt::AlignTop;
                    } else {
                        vComponent =  Qt::AlignBottom;
                    }
                } else if (align == KoSvgText::AlignEnd) {
                    if (dir == KoSvgText::DirectionLeftToRight) {
                        vComponent =  Qt::AlignBottom;
                    } else {
                        vComponent =  Qt::AlignTop;
                    }
                } else if (align == KoSvgText::AlignLeft) {
                    vComponent =  Qt::AlignTop;
                } else if (align == KoSvgText::AlignRight) {
                    vComponent =  Qt::AlignBottom;
                }
            }
        } else {
            const KoSvgText::TextAnchor anchor = KoSvgText::TextAnchor(props.propertyOrDefault(KoSvgTextProperties::TextAnchorId).toInt());
 
            if (mode == KoSvgText::HorizontalTB) {
                vComponent = Qt::AlignTop;
                if (anchor == KoSvgText::AnchorStart) {
                    if (dir == KoSvgText::DirectionLeftToRight) {
                        hComponent = Qt::AlignLeft;
                    } else {
                        hComponent = Qt::AlignRight;
                    }
                } else if (anchor == KoSvgText::AnchorEnd) {
                    if (dir == KoSvgText::DirectionLeftToRight) {
                        hComponent = Qt::AlignRight;
                    } else {
                        hComponent = Qt::AlignLeft;
                    }
                } else {
                    hComponent = Qt::AlignHCenter;
                }
            } else {
                hComponent = mode == KoSvgText::VerticalRL? Qt::AlignRight: Qt::AlignLeft;
                if (anchor == KoSvgText::AnchorStart) {
                    if (dir == KoSvgText::DirectionLeftToRight) {
                        vComponent = Qt::AlignTop;
                    } else {
                        vComponent = Qt::AlignBottom;
                    }
                } else if (anchor == KoSvgText::AnchorEnd) {
                    if (dir == KoSvgText::DirectionLeftToRight) {
                        vComponent = Qt::AlignBottom;
                    } else {
                        vComponent = Qt::AlignTop;
                    }
                } else {
                    vComponent = Qt::AlignVCenter;
                }
            }
        }
    }
 
    addMetaData(SAMPLE_ALIGN, static_cast<Qt::Alignment::Int>(hComponent | vComponent));
}

References KoResource::addMetaData(), KoSvgText::AlignEnd, KoSvgText::AlignLastAuto, KoSvgText::AlignLeft, KoSvgText::AlignRight, KoSvgText::AlignStart, KoSvgText::AnchorEnd, KoSvgText::AnchorStart, d, KoSvgTextProperties::DirectionId, KoSvgText::DirectionLeftToRight, KoSvgTextProperties::hasProperty(), KoSvgText::HorizontalTB, KoSvgTextProperties::KraTextStyleType, KoSvgTextProperties::properties(), KoSvgTextProperties::property(), KoSvgTextProperties::propertyOrDefault(), SAMPLE_ALIGN, STYLE_TYPE_PARAGRAPH, styleType(), KoSvgTextProperties::TextAlignAllId, KoSvgTextProperties::TextAlignLastId, KoSvgTextProperties::TextAnchorId, KoSvgText::VerticalRL, and KoSvgTextProperties::WritingModeId.

updateThumbnail()

void KoCssStylePreset::updateThumbnail ( )

overridevirtual

updateThumbnail updates the thumbnail for this resource. Reimplement if your thumbnail is something else than the image set with setImage.

generate SVG sample.

Reimplemented from KoResource.

Definition at line 510 of file KoCssStylePreset.cpp.

{
    QScopedPointer<KoSvgTextShape> shape (dynamic_cast<KoSvgTextShape*>(generateSampleShape()));
    if (!shape) return;
    QImage img(256,
               256,
               QImage::Format_ARGB32);
    img.fill(Qt::white);
 
    KoShapePainter painter;
    painter.setShapes({shape.data()});
    painter.paint(img);
 
    addMetaData(SAMPLE_SVG, generateSVG(shape.data()));
    updateAlignSample();
 
    setImage(img);
}

References KoResource::addMetaData(), generateSampleShape(), generateSVG(), KoShapePainter::paint(), SAMPLE_SVG, KoResource::setImage(), KoShapePainter::setShapes(), and updateAlignSample().

Member Data Documentation

d

QScopedPointer<Private> KoCssStylePreset::d

private

Definition at line 113 of file KoCssStylePreset.h.

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The documentation for this class was generated from the following files:

• libs/flake/resources/KoCssStylePreset.h
• libs/flake/resources/KoCssStylePreset.cpp