KoFontFamily.cpp File Reference

#include "KoFontFamily.h"
#include <KoMD5Generator.h>
#include <KoSvgTextShape.h>
#include <KoColorBackground.h>
#include <SvgWriter.h>
#include <QPainter>
#include <QBuffer>
#include <KoShapePainter.h>

Go to the source code of this file.

Classes
struct	KoFontFamily::Private

Functions
QImage	generateImage (const QString &sample, const QString &fontFamily, bool isColor)
QString	generateSVG (const QString &sample, const QString &fontFamily, QRectF &layoutBox, const QString &lang)
QMap< QString, QVariant >	localeHashtoVariantMap (QHash< QLocale, QString > names)

Variables
const QString	AXES = "axes"
const QString	COLOR_BITMAP = "color_bitmap"
const QString	COLOR_CLRV0 = "color_clrv0"
const QString	COLOR_CLRV1 = "color_clrv1"
const QString	COLOR_SVG = "color_svg"
const QString	FONT_TYPE = "font_type"
const QString	IS_VARIABLE = "is_variable"
const QString	LAST_MODIFIED = "last_modified"
const QString	LOCALIZED_FONT_FAMILY = "localized_font_family"
const QString	LOCALIZED_TYPOGRAPHIC_NAME = "localized_typographic_name"
const QString	LOCALIZED_TYPOGRAPHIC_STYLE = "localized_typographic_style"
const QString	SAMPLE_BBOX = "sample_bbox"
const QString	SAMPLE_STRING = "sample_string"
const QString	SAMPLE_SVG = "sample_svg"
const QString	STYLES = "styles"
const QString	SUPPORTED_LANGUAGES = "supported_languages"
const QString	TYPOGRAPHIC_NAME = "typographic_name"

Function Documentation

generateImage()

QImage generateImage	(	const QString &	sample,
		const QString &	fontFamily,
		bool	isColor )

Definition at line 36 of file KoFontFamily.cpp.

                                                                                     {
    QSharedPointer<KoSvgTextShape> shape(new KoSvgTextShape);
    shape->setResolution(300, 300);
    shape->setBackground(QSharedPointer<KoColorBackground>(new KoColorBackground(Qt::black)));
    KoSvgTextProperties props = shape->textProperties();
    KoSvgText::CssLengthPercentage fontSize(12.0);
    props.setProperty(KoSvgTextProperties::FontSizeId, QVariant::fromValue(fontSize));
    props.setProperty(KoSvgTextProperties::FontFamiliesId, {fontFamily});
    shape->setPropertiesAtPos(-1, props);
    shape->insertText(0, sample);
 
    QImage img(256,
               256,
               isColor? QImage::Format_ARGB32: QImage::Format_Grayscale8);
    img.fill(Qt::white);
 
    KoShapePainter painter;
    painter.setShapes({shape.data()});
    painter.paint(img);
 
    return img;
}

References KoSvgTextProperties::FontFamiliesId, KoSvgTextProperties::FontSizeId, KoShapePainter::paint(), KoSvgTextProperties::setProperty(), and KoShapePainter::setShapes().

generateSVG()

QString generateSVG	(	const QString &	sample,
		const QString &	fontFamily,
		QRectF &	layoutBox,
		const QString &	lang )

Definition at line 59 of file KoFontFamily.cpp.

                                                                                                              {
    QSharedPointer<KoSvgTextShape> shape(new KoSvgTextShape);
    shape->setResolution(300, 300);
    shape->setBackground(QSharedPointer<KoColorBackground>(new KoColorBackground(Qt::black)));
    KoSvgTextProperties props = shape->textProperties();
    props.setProperty(KoSvgTextProperties::FontFamiliesId, {fontFamily});
    KoSvgText::CssLengthPercentage fontSize(12.0);
    props.setProperty(KoSvgTextProperties::FontSizeId, QVariant::fromValue(fontSize));
    if (!lang.isEmpty()) {
        props.setProperty(KoSvgTextProperties::TextLanguage, lang);
    }
    shape->setPropertiesAtPos(-1, props);
    shape->insertText(0, sample);
 
    layoutBox = shape->selectionBoxes(0, shape->posDown(0)).boundingRect();
 
    SvgWriter writer({shape->textOutline()});
    QBuffer buffer;
    buffer.open(QIODevice::WriteOnly);
    writer.save(buffer, shape->boundingRect().size());
    buffer.close();
 
    return QString::fromUtf8(buffer.data());
}

References KoSvgTextProperties::FontFamiliesId, KoSvgTextProperties::FontSizeId, SvgWriter::save(), KoSvgTextProperties::setProperty(), and KoSvgTextProperties::TextLanguage.

localeHashtoVariantMap()

QMap< QString, QVariant > localeHashtoVariantMap

(

QHash< QLocale, QString >

names

)

Definition at line 84 of file KoFontFamily.cpp.

                                                                              {
    // Needs to be a map to be accessible in qml (see https://bugreports.qt.io/browse/QTBUG-62014)
    QMap<QString, QVariant> newNames;
    Q_FOREACH(const QLocale key, names.keys()) {
        newNames.insert(key.bcp47Name(), QVariant::fromValue(names.value(key)));
    }
    return newNames;
}

Variable Documentation

AXES

const QString AXES = "axes"

Definition at line 19 of file KoFontFamily.cpp.

COLOR_BITMAP

const QString COLOR_BITMAP = "color_bitmap"

Definition at line 23 of file KoFontFamily.cpp.

COLOR_CLRV0

const QString COLOR_CLRV0 = "color_clrv0"

Definition at line 24 of file KoFontFamily.cpp.

COLOR_CLRV1

const QString COLOR_CLRV1 = "color_clrv1"

Definition at line 25 of file KoFontFamily.cpp.

COLOR_SVG

const QString COLOR_SVG = "color_svg"

Definition at line 26 of file KoFontFamily.cpp.

FONT_TYPE

const QString FONT_TYPE = "font_type"

Definition at line 21 of file KoFontFamily.cpp.

IS_VARIABLE

const QString IS_VARIABLE = "is_variable"

Definition at line 22 of file KoFontFamily.cpp.

LAST_MODIFIED

const QString LAST_MODIFIED = "last_modified"

Definition at line 30 of file KoFontFamily.cpp.

LOCALIZED_FONT_FAMILY

const QString LOCALIZED_FONT_FAMILY = "localized_font_family"

Definition at line 18 of file KoFontFamily.cpp.

LOCALIZED_TYPOGRAPHIC_NAME

const QString LOCALIZED_TYPOGRAPHIC_NAME = "localized_typographic_name"

Definition at line 16 of file KoFontFamily.cpp.

LOCALIZED_TYPOGRAPHIC_STYLE

const QString LOCALIZED_TYPOGRAPHIC_STYLE = "localized_typographic_style"

Definition at line 17 of file KoFontFamily.cpp.

SAMPLE_BBOX

const QString SAMPLE_BBOX = "sample_bbox"

Definition at line 29 of file KoFontFamily.cpp.

SAMPLE_STRING

const QString SAMPLE_STRING = "sample_string"

Definition at line 27 of file KoFontFamily.cpp.

SAMPLE_SVG

const QString SAMPLE_SVG = "sample_svg"

Definition at line 28 of file KoFontFamily.cpp.

STYLES

const QString STYLES = "styles"

Definition at line 20 of file KoFontFamily.cpp.

SUPPORTED_LANGUAGES

const QString SUPPORTED_LANGUAGES = "supported_languages"

Definition at line 31 of file KoFontFamily.cpp.

TYPOGRAPHIC_NAME

const QString TYPOGRAPHIC_NAME = "typographic_name"

Definition at line 15 of file KoFontFamily.cpp.