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Some bugfixing

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This commit is contained in:
Jakub Melka
2021-01-31 19:15:11 +01:00
parent 8d6b47dbd4
commit 3a2fa64ac0
7 changed files with 123 additions and 13 deletions
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46
Pdf4QtViewerPlugins/OutputPreviewPlugin/outputpreviewdialog.cpp
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@@ -18,14 +18,28 @@
#include "outputpreviewdialog.h"
#include "ui_outputpreviewdialog.h"
#include "pdfcms.h"
#include "pdfrenderer.h"
#include "pdfdrawspacecontroller.h"
namespace pdfplugin
{
OutputPreviewDialog::OutputPreviewDialog(QWidget* parent) :
OutputPreviewDialog::OutputPreviewDialog(const pdf::PDFDocument* document, pdf::PDFWidget* widget, QWidget* parent) :
QDialog(parent),
ui(new Ui::OutputPreviewDialog)
ui(new Ui::OutputPreviewDialog),
m_inkMapper(document),
m_document(document),
m_widget(widget)
{
ui->setupUi(this);
ui->pageIndexScrollBar->setMinimum(1);
ui->pageIndexScrollBar->setValue(1);
ui->pageIndexScrollBar->setMaximum(int(document->getCatalog()->getPageCount()));
m_inkMapper.createSpotColors(true);
updateImage();
}
OutputPreviewDialog::~OutputPreviewDialog()
@@ -33,4 +47,32 @@ OutputPreviewDialog::~OutputPreviewDialog()
delete ui;
}
void OutputPreviewDialog::updateImage()
{
const pdf::PDFPage* page = m_document->getCatalog()->getPage(ui->pageIndexScrollBar->value() - 1);
if (!page)
{
ui->imageLabel->setPixmap(QPixmap());
}
QRectF pageRect = page->getRotatedMediaBox();
QSizeF pageSize = pageRect.size();
pageSize.scale(ui->imageLabel->width(), ui->imageLabel->height(), Qt::KeepAspectRatio);
QSize imageSize = pageSize.toSize();
if (!imageSize.isValid())
{
ui->imageLabel->setPixmap(QPixmap());
}
QMatrix pagePointToDevicePoint = pdf::PDFRenderer::createPagePointToDevicePointMatrix(page, QRect(QPoint(0, 0), imageSize));
pdf::PDFDrawWidgetProxy* proxy = m_widget->getDrawWidgetProxy();
pdf::PDFCMSPointer cms = proxy->getCMSManager()->getCurrentCMS();
pdf::PDFTransparencyRenderer renderer(page, m_document, proxy->getFontCache(), cms.data(), proxy->getOptionalContentActivity(), &m_inkMapper, pagePointToDevicePoint);
renderer.beginPaint(imageSize);
renderer.processContents();
renderer.endPaint();
}
} // namespace pdfplugin

11
Pdf4QtViewerPlugins/OutputPreviewPlugin/outputpreviewdialog.h
View File

@@ -18,6 +18,10 @@
#ifndef OUTPUTPREVIEWDIALOG_H
#define OUTPUTPREVIEWDIALOG_H
#include "pdfdocument.h"
#include "pdfdrawwidget.h"
#include "pdftransparencyrenderer.h"
#include <QDialog>
namespace Ui
@@ -33,11 +37,16 @@ class OutputPreviewDialog : public QDialog
Q_OBJECT
public:
explicit OutputPreviewDialog(QWidget* parent);
explicit OutputPreviewDialog(const pdf::PDFDocument* document, pdf::PDFWidget* widget, QWidget* parent);
virtual ~OutputPreviewDialog() override;
private:
void updateImage();
Ui::OutputPreviewDialog* ui;
pdf::PDFInkMapper m_inkMapper;
const pdf::PDFDocument* m_document;
pdf::PDFWidget* m_widget;
};
} // namespace pdf

2
Pdf4QtViewerPlugins/OutputPreviewPlugin/outputpreviewdialog.ui
View File

@@ -48,7 +48,7 @@
</widget>
</item>
<item>
<widget class="QScrollBar" name="verticalScrollBar">
<widget class="QScrollBar" name="pageIndexScrollBar">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>

2
Pdf4QtViewerPlugins/OutputPreviewPlugin/outputpreviewplugin.cpp
View File

@@ -62,7 +62,7 @@ std::vector<QAction*> OutputPreviewPlugin::getActions() const
void OutputPreviewPlugin::onOutputPreviewTriggered()
{
OutputPreviewDialog dialog(m_widget);
OutputPreviewDialog dialog(m_document, m_widget, m_widget);
dialog.exec();
}