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XFA: arc

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This commit is contained in:
Jakub Melka
2022-01-15 18:20:06 +01:00
parent 6c8baea2b7
commit ed09a98b6c
1 changed files with 107 additions and 5 deletions
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112
Pdf4QtLib/sources/pdfxfaengine.cpp
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@ -9734,6 +9734,11 @@ private:
QRectF nominalContentArea,
QPainter* painter);
void drawItemArc(const xfa::XFA_arc* item,
QList<PDFRenderError>& errors,
QRectF nominalContentArea,
QPainter* painter);
void drawItemRectEdges(const std::vector<xfa::XFA_Node<xfa::XFA_edge>>& edges,
const std::vector<xfa::XFA_Node<xfa::XFA_corner>>& corners,
QList<PDFRenderError>& errors,
@ -9792,6 +9797,13 @@ private:
size_t paragraphSettingsIndex,
QPainter* painter);
void drawUiChoiceList(const xfa::XFA_choiceList* choiceList,
const NodeValue& value,
QList<PDFRenderError>& errors,
QRectF nominalExtentArea,
size_t paragraphSettingsIndex,
QPainter* painter);
void drawUiDateTimeEdit(const xfa::XFA_dateTimeEdit* dateTimeEdit,
const NodeValue& value,
QList<PDFRenderError>& errors,
@ -11732,6 +11744,10 @@ void PDFXFAEngineImpl::drawItemValue(const xfa::XFA_value* value,
{
drawItemLine(line, errors, nominalContentArea, painter);
}
else if (const xfa::XFA_arc* arc = value->getArc())
{
drawItemArc(arc, errors, nominalContentArea, painter);
}
else if (const xfa::XFA_text* text = value->getText())
{
nodeValue.emplace();
@ -11853,8 +11869,6 @@ void PDFXFAEngineImpl::drawItemValue(const xfa::XFA_value* value,
{
drawUi(ui, NodeValue(), errors, nominalContentArea, paragraphSettingsIndex, painter);
}
// TODO: implement draw arc (getArc())
}
else
{
@ -12025,7 +12039,7 @@ void PDFXFAEngineImpl::drawUi(const xfa::XFA_ui* ui,
barcode = ui->getBarcode();
button = ui->getButton();
checkButton = ui->getCheckButton();
choiceList = ui->getChoiceList(); // TODO: implement
choiceList = ui->getChoiceList();
dateTimeEdit = ui->getDateTimeEdit();
defaultUi = ui->getDefaultUi();
imageEdit = ui->getImageEdit();
@ -12078,8 +12092,14 @@ void PDFXFAEngineImpl::drawUi(const xfa::XFA_ui* ui,
{
drawUiDateTimeEdit(dateTimeEdit, value, errors, nominalExtentArea, paragraphSettingsIndex, painter);
}
// TODO: implement all ui
else if (choiceList)
{
drawUiChoiceList(choiceList, value, errors, nominalExtentArea, paragraphSettingsIndex, painter);
}
else
{
errors << PDFRenderError(RenderErrorType::NotSupported, PDFTranslationContext::tr("XFA: Uknown ui."));
}
}
void PDFXFAEngineImpl::drawUiTextEdit(const xfa::XFA_textEdit* textEdit,
@ -12244,6 +12264,34 @@ void PDFXFAEngineImpl::drawUiTextEdit(const xfa::XFA_textEdit* textEdit,
}
}
void PDFXFAEngineImpl::drawUiChoiceList(const xfa::XFA_choiceList* choiceList,
const NodeValue& value,
QList<PDFRenderError>& errors,
QRectF nominalExtentArea,
size_t paragraphSettingsIndex,
QPainter* painter)
{
QRectF nominalExtent = nominalExtentArea;
QRectF nominalContentArea = nominalExtent;
QMarginsF contentMargins = choiceList ? createMargin(choiceList->getMargin()) : QMarginsF();
nominalContentArea = nominalExtent.marginsRemoved(contentMargins);
if (choiceList && choiceList->getBorder())
{
drawItemBorder(choiceList->getBorder(), errors, nominalExtentArea, painter);
}
QString text = value.value.toString();
if (!text.isEmpty())
{
NodeValue textValue;
textValue.value = text;
drawUiTextEdit(nullptr, textValue, errors, nominalContentArea, paragraphSettingsIndex, painter);
}
}
void PDFXFAEngineImpl::drawUiDateTimeEdit(const xfa::XFA_dateTimeEdit* dateTimeEdit,
const NodeValue& value,
QList<PDFRenderError>& errors,
@ -12752,6 +12800,60 @@ void PDFXFAEngineImpl::drawItemLine(const xfa::XFA_line* item,
painter->drawLine(line);
}
void PDFXFAEngineImpl::drawItemArc(const xfa::XFA_arc* item,
QList<PDFRenderError>& errors,
QRectF nominalContentArea,
QPainter* painter)
{
if (!item)
{
return;
}
// Draw fill
drawItemFill(item->getFill(), errors, nominalContentArea, painter);
// Draw arc
QPen pen = createPenFromEdge(item->getEdge(), errors);
if (pen.style() == Qt::NoPen)
{
return;
}
QRectF arcArea = nominalContentArea;
if (item->getCircular())
{
qreal minEdge = qMin(arcArea.width(), arcArea.height());
arcArea.setWidth(minEdge);
arcArea.setHeight(minEdge);
}
switch (item->getHand())
{
case pdf::xfa::XFA_BaseNode::HAND::Even:
break;
case pdf::xfa::XFA_BaseNode::HAND::Left:
{
const qreal halfEdgeWidth = pen.widthF() * 0.5;
arcArea.adjust(0, 0, -halfEdgeWidth, -halfEdgeWidth);
break;
}
case pdf::xfa::XFA_BaseNode::HAND::Right:
{
const qreal halfEdgeWidth = pen.widthF() * 0.5;
arcArea.adjust(0, 0, +halfEdgeWidth, +halfEdgeWidth);
break;
}
}
arcArea.moveCenter(nominalContentArea.center());
painter->setPen(std::move(pen));
painter->drawArc(arcArea, item->getStartAngle() * 16, item->getSweepAngle() * 16);
}
void PDFXFAEngineImpl::drawItemRectEdges(const std::vector<xfa::XFA_Node<xfa::XFA_edge>>& edges,
const std::vector<xfa::XFA_Node<xfa::XFA_corner>>& corners,
QList<PDFRenderError>& errors,