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https://github.com/JakubMelka/PDF4QT.git
synced 2025-02-09 08:18:40 +01:00
XFA: checkbox and image edit drawing
This commit is contained in:
Jakub Melka
parent
5e48110b94
commit
62d969603e
@ -9715,6 +9715,7 @@ private:
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PDFInteger hintTextMaxChars = 0;
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PDFInteger hintFloatFracDigits = 2;
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PDFInteger hintFloatLeadDigits = -1;
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xfa::XFA_BaseNode::ASPECT hintImageAspect = xfa::XFA_BaseNode::ASPECT::Fit;
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bool hintTextHtml = false;
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};
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@ -9791,6 +9792,18 @@ private:
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size_t paragraphSettingsIndex,
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QPainter* painter);
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void drawUiCheckButton(const xfa::XFA_checkButton* checkButton,
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const NodeValue& value,
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QRectF nominalExtentArea,
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QPainter* painter);
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void drawUiImageEdit(const xfa::XFA_imageEdit* imageEdit,
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const NodeValue& value,
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QList<PDFRenderError>& errors,
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QRectF nominalExtentArea,
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size_t paragraphSettingsIndex,
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QPainter* painter);
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xfa::XFA_Node<xfa::XFA_template> m_template;
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const PDFDocument* m_document;
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PDFForm* m_form;
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@ -11792,6 +11805,7 @@ void PDFXFAEngineImpl::drawItemValue(const xfa::XFA_value* value,
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{
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nodeValue.emplace();
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nodeValue->value = std::move(imageValue);
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nodeValue->hintImageAspect = image->getAspect();
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}
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else
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{
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@ -11967,17 +11981,17 @@ void PDFXFAEngineImpl::drawUi(const xfa::XFA_ui* ui,
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if (ui)
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{
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barcode = ui->getBarcode();
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button = ui->getButton();
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barcode = ui->getBarcode(); // TODO: implement
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button = ui->getButton(); // TODO: implement
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checkButton = ui->getCheckButton();
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choiceList = ui->getChoiceList();
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dateTimeEdit = ui->getDateTimeEdit();
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choiceList = ui->getChoiceList(); // TODO: implement
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dateTimeEdit = ui->getDateTimeEdit(); // TODO: implement
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defaultUi = ui->getDefaultUi();
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imageEdit = ui->getImageEdit();
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numericEdit = ui->getNumericEdit();
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passwordEdit = ui->getPasswordEdit();
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signature = ui->getSignature();
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textEdit = ui->getTextEdit();
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numericEdit = ui->getNumericEdit(); // TODO: implement
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passwordEdit = ui->getPasswordEdit(); // TODO: implement
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signature = ui->getSignature(); // TODO: implement
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textEdit = ui->getTextEdit(); // TODO: implement
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}
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const bool isNonDefaultUi = barcode || button || checkButton || choiceList ||
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@ -11989,6 +12003,14 @@ void PDFXFAEngineImpl::drawUi(const xfa::XFA_ui* ui,
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{
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drawUiTextEdit(textEdit, value, errors, nominalExtentArea, paragraphSettingsIndex, painter);
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}
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else if (checkButton || (isDefaultUi && value.value.type() == QVariant::Bool))
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{
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drawUiCheckButton(checkButton, value, nominalExtentArea, painter);
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}
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else if (imageEdit || (isDefaultUi && value.value.type() == QVariant::Image))
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{
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drawUiImageEdit(imageEdit, value, errors, nominalExtentArea, paragraphSettingsIndex, painter);
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}
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// TODO: implement all ui
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}
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@ -12135,6 +12157,202 @@ void PDFXFAEngineImpl::drawUiTextEdit(const xfa::XFA_textEdit* textEdit,
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}
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}
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void PDFXFAEngineImpl::drawUiCheckButton(const xfa::XFA_checkButton* checkButton,
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const NodeValue& value,
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QRectF nominalExtentArea,
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QPainter* painter)
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{
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QRectF nominalExtent = nominalExtentArea;
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QRectF nominalContentArea = nominalExtent;
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QMarginsF contentMargins = checkButton ? createMargin(checkButton->getMargin()) : QMarginsF();
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nominalContentArea = nominalExtent.marginsRemoved(contentMargins);
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PDFReal markSize = xfa::XFA_Measurement(10.0, xfa::XFA_Measurement::Type::pt).getValuePt(nullptr);
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xfa::XFA_BaseNode::SHAPE shape = xfa::XFA_BaseNode::SHAPE::Square;
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xfa::XFA_BaseNode::MARK mark = xfa::XFA_BaseNode::MARK::Default;
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if (checkButton)
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{
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// We ignore border for check buttons
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markSize = checkButton->getSize().getValuePt(nullptr);
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shape = checkButton->getShape();
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mark = checkButton->getMark();
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}
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QRectF checkBoxRect = nominalContentArea;
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checkBoxRect.setSize(QSizeF(markSize, markSize));
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checkBoxRect.moveCenter(nominalContentArea.center());
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QPen pen(Qt::black);
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pen.setWidthF(1.0);
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painter->setPen(pen);
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painter->setBrush(Qt::NoBrush);
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switch (shape)
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{
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case pdf::xfa::XFA_BaseNode::SHAPE::Square:
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painter->drawRect(checkBoxRect);
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break;
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case pdf::xfa::XFA_BaseNode::SHAPE::Round:
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painter->drawEllipse(checkBoxRect);
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break;
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}
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if (value.value.toBool())
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{
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switch (mark)
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{
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case pdf::xfa::XFA_BaseNode::MARK::Default:
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{
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switch (shape)
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{
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case pdf::xfa::XFA_BaseNode::SHAPE::Square:
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painter->fillRect(checkBoxRect, Qt::black);
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break;
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case pdf::xfa::XFA_BaseNode::SHAPE::Round:
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{
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QPainterPath path;
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path.addEllipse(checkBoxRect);
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painter->fillPath(path, Qt::black);
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break;
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}
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}
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break;
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}
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case pdf::xfa::XFA_BaseNode::MARK::Check:
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{
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PDFReal starSize = markSize * 0.9;
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QPainterPath path;
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path.addText(QPointF(0, 0), QFont("Arial", starSize), "✓");
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path.translate(checkBoxRect.center() - path.boundingRect().center());
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painter->drawPath(path);
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break;
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}
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case pdf::xfa::XFA_BaseNode::MARK::Circle:
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{
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QPainterPath path;
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path.addEllipse(checkBoxRect);
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painter->fillPath(path, Qt::black);
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break;
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}
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case pdf::xfa::XFA_BaseNode::MARK::Cross:
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{
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painter->drawLine(checkBoxRect.topLeft(), checkBoxRect.bottomRight());
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painter->drawLine(checkBoxRect.bottomLeft(), checkBoxRect.topRight());
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break;
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}
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case pdf::xfa::XFA_BaseNode::MARK::Diamond:
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{
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PDFReal diamondSize = markSize * 0.4;
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QPainterPath path;
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path.moveTo(0, -diamondSize);
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path.lineTo(diamondSize, 0);
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path.lineTo(0, diamondSize);
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path.lineTo(-diamondSize, 0);
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path.closeSubpath();
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path.translate(checkBoxRect.center());
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painter->fillPath(path, Qt::black);
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break;
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}
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case pdf::xfa::XFA_BaseNode::MARK::Square:
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{
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painter->fillRect(checkBoxRect, Qt::black);
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break;
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}
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case pdf::xfa::XFA_BaseNode::MARK::Star:
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{
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PDFReal starSize = markSize * 0.9;
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QPainterPath path;
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path.addText(QPointF(0, 0), QFont("Arial", starSize), "☆");
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path.translate(checkBoxRect.center() - path.boundingRect().center());
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painter->drawPath(path);
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break;
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}
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}
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}
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}
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void PDFXFAEngineImpl::drawUiImageEdit(const xfa::XFA_imageEdit* imageEdit,
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const NodeValue& value,
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QList<PDFRenderError>& errors,
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QRectF nominalExtentArea,
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size_t paragraphSettingsIndex,
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QPainter* painter)
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{
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QRectF nominalExtent = nominalExtentArea;
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QRectF nominalContentArea = nominalExtent;
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QMarginsF contentMargins = imageEdit ? createMargin(imageEdit->getMargin()) : QMarginsF();
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nominalContentArea = nominalExtent.marginsRemoved(contentMargins);
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if (imageEdit && imageEdit->getBorder())
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{
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drawItemBorder(imageEdit->getBorder(), errors, nominalExtentArea, painter);
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}
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QImage image = value.value.value<QImage>();
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switch (value.hintImageAspect)
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{
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case pdf::xfa::XFA_BaseNode::ASPECT::Fit:
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{
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QRectF imageRect = nominalContentArea;
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QSizeF imageSize = QSizeF(image.size()).scaled(imageRect.size(), Qt::KeepAspectRatio);
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imageRect.setSize(imageSize);
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imageRect.moveCenter(nominalContentArea.center());
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painter->drawImage(imageRect, image);
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break;
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}
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case pdf::xfa::XFA_BaseNode::ASPECT::Actual:
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{
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painter->drawImage(nominalContentArea.topLeft(), image);
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break;
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}
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case pdf::xfa::XFA_BaseNode::ASPECT::Height:
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{
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QRectF imageRect = nominalContentArea;
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QSizeF imageSize = QSizeF(image.size());
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if (qFuzzyIsNull(imageSize.height()))
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{
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imageRect.setWidth(imageSize.width() * imageRect.height() / imageSize.height());
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imageRect.moveCenter(nominalContentArea.center());
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painter->drawImage(imageRect, image);
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}
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break;
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}
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case pdf::xfa::XFA_BaseNode::ASPECT::None:
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{
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painter->drawImage(nominalContentArea, image);
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break;
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}
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case pdf::xfa::XFA_BaseNode::ASPECT::Width:
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{
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QRectF imageRect = nominalContentArea;
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QSizeF imageSize = QSizeF(image.size());
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if (qFuzzyIsNull(imageSize.width()))
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{
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imageRect.setHeight(imageSize.height() * imageRect.width() / imageSize.width());
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imageRect.moveCenter(nominalContentArea.center());
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painter->drawImage(imageRect, image);
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}
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break;
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}
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}
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}
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void PDFXFAEngineImpl::drawItemBorder(const xfa::XFA_border* item,
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QList<PDFRenderError>& errors,
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QRectF nominalContentArea,
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