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XFA: reserve space for caption

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Jakub Melka 2021-11-21 18:46:19 +01:00
parent 0140bef0c3
commit 7c1b90948d
1 changed files with 34 additions and 3 deletions
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37
Pdf4QtLib/sources/pdfxfaengine.cpp
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@ -9848,6 +9848,7 @@ private:
xfa::XFA_BaseNode::ANCHORTYPE anchorType = xfa::XFA_BaseNode::ANCHORTYPE::TopLeft;
const xfa::XFA_border* border = nullptr;
const xfa::XFA_area* nodeArea = nullptr;
const xfa::XFA_caption* nodeCaption = nullptr;
xfa::XFA_ParagraphSettings paragraphSettings;
QMarginsF margins;
@ -9986,6 +9987,33 @@ void PDFXFALayoutEngine::layout(LayoutParameters layoutParameters)
std::map<size_t, std::vector<Layout>> layoutsPerPage;
// Do we have visible caption?
QMarginsF captionMargins(0.0, 0.0, 0.0, 0.0);
if (layoutParameters.nodeCaption &&
(layoutParameters.nodeCaption->getPresence() == xfa::XFA_BaseNode::PRESENCE::Visible ||
layoutParameters.nodeCaption->getPresence() == xfa::XFA_BaseNode::PRESENCE::Invisible))
{
PDFReal reserveSize = layoutParameters.nodeCaption->getReserve().getValuePt(&layoutParameters.paragraphSettings);
switch (layoutParameters.nodeCaption->getPlacement())
{
case xfa::XFA_BaseNode::PLACEMENT::Left:
captionMargins.setLeft(reserveSize);
break;
case xfa::XFA_BaseNode::PLACEMENT::Bottom:
captionMargins.setBottom(reserveSize);
break;
case xfa::XFA_BaseNode::PLACEMENT::Inline:
// Do nothing
break;
case xfa::XFA_BaseNode::PLACEMENT::Right:
captionMargins.setRight(reserveSize);
break;
case xfa::XFA_BaseNode::PLACEMENT::Top:
captionMargins.setTop(reserveSize);
break;
}
}
for (Layout& layout : layoutParameters.layout)
{
layoutsPerPage[layout.pageIndex].emplace_back(std::move(layout));
@ -10008,8 +10036,8 @@ void PDFXFALayoutEngine::layout(LayoutParameters layoutParameters)
Layout finalLayout;
finalLayout.pageIndex = pageIndex;
PDFReal x = layoutParameters.xOffset + currentLayoutParameters.margins.left();
PDFReal y = layoutParameters.yOffset + currentLayoutParameters.margins.top();
PDFReal x = layoutParameters.xOffset + currentLayoutParameters.margins.left() + captionMargins.left();
PDFReal y = layoutParameters.yOffset + currentLayoutParameters.margins.top() + captionMargins.top();
for (Layout& layout : layouts)
{
@ -10111,7 +10139,8 @@ void PDFXFALayoutEngine::layout(LayoutParameters layoutParameters)
finalLayout.translate(currentLayoutParameters.margins.left(), currentLayoutParameters.margins.top());
QSizeF nominalContentSize(maxW, y);
QSizeF nominalExtentSize = nominalContentSize.grownBy(currentLayoutParameters.margins);
QSizeF nominalExtentSizeWithoutCaption = nominalContentSize.grownBy(currentLayoutParameters.margins);
QSizeF nominalExtentSize = nominalExtentSizeWithoutCaption.grownBy(captionMargins);
nominalExtentSize = currentLayoutParameters.sizeInfo.adjustNominalExtentSize(nominalExtentSize);
QRectF nominalExtentRegion(QPointF(0, 0), nominalExtentSize);
finalLayout.nominalExtent = nominalExtentRegion;
@ -10163,6 +10192,7 @@ void PDFXFALayoutEngine::visit(const xfa::XFA_draw* node)
parameters.anchorType = node->getAnchorType();
parameters.presence = node->getPresence();
parameters.sizeInfo = sizeInfo;
parameters.nodeCaption = node->getCaption();
handlePara(node->getPara());
handleFont(node->getFont());
@ -10206,6 +10236,7 @@ void PDFXFALayoutEngine::visit(const xfa::XFA_field* node)
parameters.anchorType = node->getAnchorType();
parameters.presence = node->getPresence();
parameters.sizeInfo = sizeInfo;
parameters.nodeCaption = node->getCaption();
handlePara(node->getPara());
handleFont(node->getFont());