KoSvgPaste.cpp

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/*
 *  SPDX-FileCopyrightText: 2017 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#include "KoSvgPaste.h"
 
#include <QApplication>
#include <QClipboard>
#include <QMimeData>
 
#include <SvgParser.h>
#include <KoDocumentResourceManager.h>
#include <FlakeDebug.h>
#include <QRectF>
#include <KoMarker.h>
 
class KoSvgPaste::Private
{
public:
    Private()
        : mimeData(QApplication::clipboard()->mimeData())
        {
 
        }
 
    const QMimeData *mimeData;
};
 
KoSvgPaste::KoSvgPaste()
    : d(new Private)
{
}
 
KoSvgPaste::~KoSvgPaste()
{
    delete(d);
}
 
bool KoSvgPaste::hasShapes()
{
    bool hasSvg = false;
    if (d->mimeData) {
        Q_FOREACH(const QString &format, d->mimeData->formats()) {
            if (format.toLower().contains("svg")) {
                hasSvg = true;
                break;
            }
        }
    }
 
    return hasSvg;
}
 
QList<KoShape*> KoSvgPaste::fetchShapes(const QRectF viewportInPx, qreal resolutionPPI, QSizeF *fragmentSize)
{
    QList<KoShape*> shapes;
 
    if (!d->mimeData) return shapes;
 
    QByteArray data;
 
    Q_FOREACH(const QString &format, d->mimeData->formats()) {
        if (format.toLower().contains("svg")) {
            data = d->mimeData->data(format);
            break;
        }
    }
 
    if (data.isEmpty()) {
        return shapes;
    }
 
    return fetchShapesFromData(data, viewportInPx, resolutionPPI, fragmentSize);
 
}
 
QList<KoShape*> KoSvgPaste::fetchShapesFromData(const QByteArray &data, const QRectF viewportInPx, qreal resolutionPPI, QSizeF *fragmentSize)
{
    QList<KoShape*> shapes;
 
    if (data.isEmpty()) {
        return shapes;
    }
 
 
 
    QString errorMsg;
    int errorLine = 0;
    int errorColumn = 0;
 
    QDomDocument doc = SvgParser::createDocumentFromSvg(data, &errorMsg, &errorLine, &errorColumn);
    if (doc.isNull()) {
        qWarning() << "Failed to process an SVG file at"
                   << errorLine << ":" << errorColumn << "->" << errorMsg;
        return shapes;
    }
 
    KoDocumentResourceManager resourceManager;
    SvgParser parser(&resourceManager);
    parser.setResolution(viewportInPx, resolutionPPI);
 
    shapes = parser.parseSvg(doc.documentElement(), fragmentSize);
 
    return shapes;
}