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Implementation of optional content in content processor (without XObjects)

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This commit is contained in:
Jakub Melka
2019-07-04 17:52:38 +02:00
parent e04222fb0b
commit 584211bf36
15 changed files with 623 additions and 37 deletions
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12
PdfForQtLib/sources/pdfdrawspacecontroller.cpp
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@ -28,6 +28,7 @@ namespace pdf
PDFDrawSpaceController::PDFDrawSpaceController(QObject* parent) :
QObject(parent),
m_document(nullptr),
m_optionalContentActivity(nullptr),
m_pageLayoutMode(PageLayout::OneColumn),
m_verticalSpacingMM(5.0),
m_horizontalSpacingMM(1.0),
@ -41,12 +42,14 @@ PDFDrawSpaceController::~PDFDrawSpaceController()
}
void PDFDrawSpaceController::setDocument(const PDFDocument* document)
void PDFDrawSpaceController::setDocument(const PDFDocument* document, const PDFOptionalContentActivity* optionalContentActivity)
{
if (document != m_document)
{
m_document = document;
m_fontCache.setDocument(document);
m_optionalContentActivity = optionalContentActivity;
connect(m_optionalContentActivity, &PDFOptionalContentActivity::optionalContentGroupStateChanged, this, &PDFDrawSpaceController::repaintNeeded);
recalculate();
}
}
@ -348,6 +351,7 @@ PDFDrawWidgetProxy::PDFDrawWidgetProxy(QObject* parent) :
{
m_controller = new PDFDrawSpaceController(this);
connect(m_controller, &PDFDrawSpaceController::drawSpaceChanged, this, &PDFDrawWidgetProxy::update);
connect(m_controller, &PDFDrawSpaceController::repaintNeeded, this, &PDFDrawWidgetProxy::repaintNeeded);
}
PDFDrawWidgetProxy::~PDFDrawWidgetProxy()
@ -355,9 +359,9 @@ PDFDrawWidgetProxy::~PDFDrawWidgetProxy()
}
void PDFDrawWidgetProxy::setDocument(const PDFDocument* document)
void PDFDrawWidgetProxy::setDocument(const PDFDocument* document, const PDFOptionalContentActivity* optionalContentActivity)
{
m_controller->setDocument(document);
m_controller->setDocument(document, optionalContentActivity);
}
void PDFDrawWidgetProxy::init(PDFWidget* widget)
@ -545,7 +549,7 @@ void PDFDrawWidgetProxy::draw(QPainter* painter, QRect rect)
// Clear the page space by white color
painter->fillRect(placedRect, Qt::white);
PDFRenderer renderer(m_controller->getDocument(), m_controller->getFontCache());
PDFRenderer renderer(m_controller->getDocument(), m_controller->getFontCache(), m_controller->getOptionalContentActivity());
QList<PDFRenderError> errors = renderer.render(painter, placedRect, item.pageIndex);
if (!errors.empty())