void ORPrintRender::renderPage(ORODocument * pDocument, int pageNb, QPainter *painter, qreal xDpi, qreal yDpi, QSize margins, int printResolution) { OROPage * p = pDocument->page(pageNb); if(((!p->backgroundImage().isNull()) && (p->backgroundOpacity() != 0)) || ((!p->watermarkText().isEmpty()) && (p->watermarkOpacity() != 0))) { // Do some simple processing used by both Background and Watermark const int resolution = 100; bool doBgWm = false; int printMarginWidth = margins.width(); int printMarginHeight = margins.height(); QString pageSize = pDocument->pageOptions().getPageSize(); int pageWidth = 0; int pageHeight = 0; if(pageSize == "Custom") { // if this is custom sized sheet of paper we will just use those values pageWidth = (int)(pDocument->pageOptions().getCustomWidth() * resolution); pageHeight = (int)(pDocument->pageOptions().getCustomHeight() * resolution); } else { // lookup the correct size information for the specified size paper PageSizeInfo pi = PageSizeInfo::getByName(pageSize); if(!pi.isNull()) { pageWidth = (int)((pi.width() / 100.0) * resolution); pageHeight = (int)((pi.height() / 100.0) * resolution); } } if(!pDocument->pageOptions().isPortrait()) { int tmp = pageWidth; pageWidth = pageHeight; pageHeight = tmp; } if(pageWidth < 1 || pageHeight < 1) { // whoops we couldn't find it.... we will use the values from the painter // and add in the margins of the printer to get what should be the correct // size of the sheet of paper we are printing to. pageWidth = (int)(((painter->viewport().width() + printMarginWidth + printMarginWidth) / xDpi) * resolution); pageHeight = (int)(((painter->viewport().height() + printMarginHeight + printMarginHeight) / yDpi) * resolution); } QImage image = QImage(pageWidth, pageHeight, QImage::Format_RGB32); QPainter gPainter; if(gPainter.begin(&image)) gPainter.fillRect(gPainter.viewport(), QColor(Qt::white)); // Render Background if((!p->backgroundImage().isNull()) && (p->backgroundOpacity() != 0)) { doBgWm = true; QPointF ps = p->backgroundPosition(); QSizeF sz = p->backgroundSize(); QRectF rc = QRectF(ps.x() * resolution, ps.y() * resolution, sz.width() * resolution, sz.height() * resolution); renderBackground(image, p->backgroundImage(), rc.toRect(), p->backgroundScale(), p->backgroundScaleMode(), p->backgroundAlign(), p->backgroundOpacity()); } // Render Watermark if((!p->watermarkText().isEmpty()) && (p->watermarkOpacity() != 0)) { doBgWm = true; renderWatermark(image, p->watermarkText(), p->watermarkFont(), p->watermarkOpacity(), ((pDocument->pageOptions().getMarginLeft() + pDocument->pageOptions().getMarginRight()) * resolution), ((pDocument->pageOptions().getMarginTop() + pDocument->pageOptions().getMarginBottom()) * resolution), pDocument->pageOptions().getMarginLeft() * resolution, pDocument->pageOptions().getMarginTop() * resolution); } if(doBgWm) { QRectF target(-printMarginWidth, -printMarginHeight, (painter->viewport().width() + printMarginWidth + printMarginWidth), (painter->viewport().height() + printMarginHeight + printMarginHeight)); QRectF source(0, 0, image.width(), image.height()); painter->drawImage(target, image, source); } } // Render Page Objects for(int i = 0; i < p->primitives(); i++) { OROPrimitive * prim = p->primitive(i); QPen pen(prim->pen()); painter->save(); painter->setPen(pen); painter->setBrush(prim->brush()); QPointF ps = prim->position(); if(prim->rotationAxis().isNull()) { painter->translate(ps.x() * xDpi, ps.y() * yDpi); painter->rotate(prim->rotation()); // rotation around the origin of the primitive (not the center) } else { // rotation around the defined axis qreal xRot = prim->rotationAxis().x(); qreal yRot = prim->rotationAxis().y(); painter->translate(xRot * xDpi, yRot * yDpi); painter->rotate(prim->rotation()); painter->translate((ps.x() - xRot) * xDpi, (ps.y() - yRot) * yDpi); } if(prim->type() == OROTextBox::TextBox) { OROTextBox * tb = (OROTextBox*)prim; painter->setFont(tb->font()); QSizeF sz = tb->size(); QRectF rc = QRectF(0, 0, sz.width() * xDpi, sz.height() * yDpi); painter->drawText(rc, tb->flags(), tb->text()); } else if(prim->type() == OROLine::Line) { OROLine * ln = (OROLine*)prim; QPointF s = ln->startPoint(); QPointF e = ln->endPoint(); pen.setWidthF((ln->weight() / 100) * printResolution); painter->setPen(pen); painter->drawLine(QLineF(0, 0, (e.x()-s.x()) * xDpi, (e.y()-s.y()) * yDpi)); } else if(prim->type() == OROImage::Image) { OROImage * im = (OROImage*)prim; QSizeF sz = im->size(); QRectF rc = QRectF(0, 0, sz.width() * xDpi, sz.height() * yDpi); QImage img = im->image(); if(im->scaled()) img = img.scaled(rc.size().toSize(), (Qt::AspectRatioMode)im->aspectRatioMode(), (Qt::TransformationMode)im->transformationMode()); QRectF sr = QRectF(QPointF(0.0, 0.0), rc.size().boundedTo(img.size())); painter->drawImage(rc.topLeft(), img, sr); } else if(prim->type() == ORORect::Rect) { ORORect * re = (ORORect*)prim; QSizeF sz = re->size(); QRectF rc = QRectF(0, 0, sz.width() * xDpi, sz.height() * yDpi); pen.setWidthF((re->weight() / 100) * printResolution); painter->setPen(pen); painter->drawRect(rc); } else { qDebug("unrecognized primitive type"); } painter->restore(); } }