void PictureShape::waitUntilReady(const KoViewConverter &converter, bool asynchronous) const
{
KoImageData *imageData = qobject_cast<KoImageData*>(userData());
if (imageData == 0) {
return;
}
if (asynchronous) {
// get pixmap and schedule it if not
QSize pixels = converter.documentToView(QRectF(QPointF(0,0), size())).size().toSize();
QImage image = imageData->image();
if (image.isNull()) {
return;
}
m_printQualityRequestedSize = pixels;
if (image.size().width() < pixels.width()) { // don't scale up.
pixels = image.size();
}
m_printQualityImage = image.scaled(pixels, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
}
else {
QSize pixmapSize = calcOptimalPixmapSize(converter.documentToView(QRectF(QPointF(0,0), size())).size(), imageData->image().size());
QString key(generate_key(imageData->key(), pixmapSize));
if (QPixmapCache::find(key) == 0) {
QPixmap pixmap = imageData->pixmap(pixmapSize);
QPixmapCache::insert(key, pixmap);
}
}
}
void KritaShape::waitUntilReady() const
{
if (m_d && m_d->doc && m_d->doc->image()) // all done
return;
KoImageData *data = dynamic_cast<KoImageData*>(KoShape::userData());
if (data == 0 || data->image().isNull())
return; // no data available at all, so don't try to wait later on.
KritaShape *me = const_cast<KritaShape*>(this);
m_mutex.lock();
me->tryLoadFromImageData(data);
m_waiter.wait(&m_mutex);
m_mutex.unlock();
}
QBrush Surface::loadOdfPatternStyle(const KoStyleStack &styleStack,
KoOdfLoadingContext &context, const QSizeF &size)
{
QString styleName = styleStack.property(KoXmlNS::draw, "fill-image-name");
KoXmlElement* e = context.stylesReader().drawStyles("fill-image")[styleName];
if (! e)
return QBrush();
const QString href = e->attributeNS(KoXmlNS::xlink, "href", QString());
if (href.isEmpty())
return QBrush();
QString strExtension;
const int result = href.lastIndexOf(".");
if (result >= 0) {
strExtension = href.mid(result + 1); // As we are using KoPicture, the extension should be without the dot.
}
QString filename(href);
KoImageData data;
data.setImage(href, context.store());
if (data.errorCode() != KoImageData::Success)
return QBrush();
// read the pattern repeat style
QString style = styleStack.property(KoXmlNS::style, "repeat");
kDebug(35001) << "pattern style =" << style;
QSize imageSize = data.image().size();
if (style == "stretch") {
imageSize = size.toSize();
} else {
// optional attributes which can override original image size
if (styleStack.hasProperty(KoXmlNS::draw, "fill-image-height") && styleStack.hasProperty(KoXmlNS::draw, "fill-image-width")) {
QString height = styleStack.property(KoXmlNS::draw, "fill-image-height");
qreal newHeight = 0.0;
if (height.endsWith('%'))
newHeight = 0.01 * height.remove('%').toDouble() * imageSize.height();
else
newHeight = KoUnit::parseValue(height);
QString width = styleStack.property(KoXmlNS::draw, "fill-image-width");
qreal newWidth = 0.0;
if (width.endsWith('%'))
newWidth = 0.01 * width.remove('%').toDouble() * imageSize.width();
else
newWidth = KoUnit::parseValue(width);
if (newHeight > 0.0)
imageSize.setHeight(static_cast<int>(newHeight));
if (newWidth > 0.0)
imageSize.setWidth(static_cast<int>(newWidth));
}
}
kDebug(35001) << "shape size =" << size;
kDebug(35001) << "original image size =" << data.image().size();
kDebug(35001) << "resulting image size =" << imageSize;
QBrush resultBrush(QPixmap::fromImage(data.image()).scaled(imageSize));
if (style == "repeat") {
QTransform matrix;
if (styleStack.hasProperty(KoXmlNS::draw, "fill-image-ref-point")) {
// align pattern to the given size
QString align = styleStack.property(KoXmlNS::draw, "fill-image-ref-point");
kDebug(35001) << "pattern align =" << align;
if (align == "top-left")
matrix.translate(0, 0);
else if (align == "top")
matrix.translate(0.5*size.width(), 0);
else if (align == "top-right")
matrix.translate(size.width(), 0);
else if (align == "left")
matrix.translate(0, 0.5*size.height());
else if (align == "center")
matrix.translate(0.5*size.width(), 0.5*size.height());
else if (align == "right")
matrix.translate(size.width(), 0.5*size.height());
else if (align == "bottom-left")
matrix.translate(0, size.height());
else if (align == "bottom")
matrix.translate(0.5*size.width(), size.height());
else if (align == "bottom-right")
matrix.translate(size.width(), size.height());
}
if (styleStack.hasProperty(KoXmlNS::draw, "fill-image-ref-point-x")) {
QString pointX = styleStack.property(KoXmlNS::draw, "fill-image-ref-point-x");
matrix.translate(0.01 * pointX.remove('%').toDouble() * imageSize.width(), 0);
}
if (styleStack.hasProperty(KoXmlNS::draw, "fill-image-ref-point-y")) {
QString pointY = styleStack.property(KoXmlNS::draw, "fill-image-ref-point-y");
matrix.translate(0, 0.01 * pointY.remove('%').toDouble() * imageSize.height());
}
resultBrush.setTransform(matrix);
}
return resultBrush;
}