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DocDiff application: create document report, overlay

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This commit is contained in:
Jakub Melka
2021-10-18 16:14:58 +02:00
parent da1efc4ba4
commit 4c12527be0
13 changed files with 257 additions and 29 deletions
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40
Pdf4QtDocDiff/mainwindow.cpp
View File

@@ -26,6 +26,8 @@
#include "pdfdocumentreader.h"
#include "pdfdrawspacecontroller.h"
#include "pdfdocumentmanipulator.h"
#include "pdfdocumentbuilder.h"
#include "pdfdocumentwriter.h"
#include <QToolBar>
#include <QDesktopWidget>
@@ -65,6 +67,7 @@ MainWindow::MainWindow(QWidget* parent) :
m_settingsDockWidget = new SettingsDockWidget(&m_settings, this);
addDockWidget(Qt::LeftDockWidgetArea, m_settingsDockWidget);;
connect(m_settingsDockWidget, &SettingsDockWidget::colorsChanged, this, &MainWindow::onColorsChanged);
connect(m_settingsDockWidget, &SettingsDockWidget::transparencySliderChanged, this, &MainWindow::updateOverlayTransparency);
m_differencesDockWidget = new DifferencesDockWidget(this, &m_diffResult, &m_filteredDiffResult, &m_diffNavigator, &m_settings);
addDockWidget(Qt::LeftDockWidgetArea, m_differencesDockWidget);
@@ -171,6 +174,7 @@ MainWindow::MainWindow(QWidget* parent) :
loadSettings();
updateAll(false);
updateOverlayTransparency();
}
MainWindow::~MainWindow()
@@ -403,8 +407,10 @@ bool MainWindow::canPerformOperation(Operation operation) const
return m_diffNavigator.canGoNext();
case Operation::CreateCompareReport:
case Operation::ShowPageswithDifferences:
case Operation::SaveDifferencesToXML:
return m_filteredDiffResult.isChanged();
case Operation::ShowPageswithDifferences:
return m_diffResult.isChanged();
case Operation::DisplayDifferences:
@@ -610,9 +616,31 @@ void MainWindow::performOperation(Operation operation)
break;
}
case Operation::CreateCompareReport:
Q_ASSERT(false);
{
if (m_filteredDiffResult.isSame())
{
break;
}
QString saveFileName = QFileDialog::getSaveFileName(this, tr("Save As"), m_settings.directory, tr("Portable Document (*.pdf);;All files (*.*)"));
if (!saveFileName.isEmpty())
{
pdf::PDFDocumentBuilder builder(m_pdfWidget->getDrawWidgetProxy()->getDocument());
m_drawInterface.drawAnnotations(m_pdfWidget->getDrawWidgetProxy()->getDocument(), &builder);
pdf::PDFDocument document = builder.build();
pdf::PDFDocumentWriter writer(m_progress);
pdf::PDFOperationResult result = writer.write(saveFileName, &document, QFile::exists(saveFileName));
if (!result)
{
QMessageBox::critical(this, tr("Error"), result.getErrorMessage());
}
}
break;
}
default:
{
@@ -765,6 +793,14 @@ void MainWindow::updateCustomPageLayout()
m_pdfWidget->getDrawWidgetProxy()->setPageLayout(pdf::PageLayout::Custom);
}
void MainWindow::updateOverlayTransparency()
{
const pdf::PDFReal value = m_settingsDockWidget->getTransparencySliderValue() * 0.01;
m_pdfWidget->getDrawWidgetProxy()->setGroupTransparency(1, true, 1.0 - value);
m_pdfWidget->getDrawWidgetProxy()->setGroupTransparency(2, false, value);
m_pdfWidget->update();
}
std::optional<pdf::PDFDocument> MainWindow::openDocument()
{
QString fileName = QFileDialog::getOpenFileName(this, tr("Select PDF document"), m_settings.directory, tr("PDF document (*.pdf)"));

1
Pdf4QtDocDiff/mainwindow.h
View File

@@ -114,6 +114,7 @@ private:
void updateFilteredResult();
void updateViewDocument();
void updateCustomPageLayout();
void updateOverlayTransparency();
std::optional<pdf::PDFDocument> openDocument();

7
Pdf4QtDocDiff/settingsdockwidget.cpp
View File

@@ -43,6 +43,8 @@ SettingsDockWidget::SettingsDockWidget(Settings* settings, QWidget* parent) :
connect(comboBox, &QComboBox::editTextChanged, this, &SettingsDockWidget::onEditColorChanged);
}
connect(ui->transparencySlider, &QSlider::valueChanged, this, &SettingsDockWidget::transparencySliderChanged);
}
SettingsDockWidget::~SettingsDockWidget()
@@ -101,6 +103,11 @@ void SettingsDockWidget::loadColors()
loadColor(ui->moveColorCombo, m_settings->colorPageMove);
}
int SettingsDockWidget::getTransparencySliderValue() const
{
return ui->transparencySlider->value();
}
QIcon SettingsDockWidget::getIconForColor(QColor color) const
{
QIcon icon;

3
Pdf4QtDocDiff/settingsdockwidget.h
View File

@@ -52,8 +52,11 @@ public:
void loadColors();
void saveColors();
int getTransparencySliderValue() const;
signals:
void colorsChanged();
void transparencySliderChanged(int value);
private:
QIcon getIconForColor(QColor color) const;

27
Pdf4QtDocDiff/settingsdockwidget.ui
View File

@@ -7,7 +7,7 @@
<x>0</x>
<y>0</y>
<width>548</width>
<height>417</height>
<height>511</height>
</rect>
</property>
<property name="allowedAreas">
@@ -79,6 +79,31 @@
</layout>
</widget>
</item>
<item>
<widget class="QGroupBox" name="overlayGroupBox">
<property name="title">
<string>Transparency | Overlay View</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
<widget class="QSlider" name="transparencySlider">
<property name="maximum">
<number>100</number>
</property>
<property name="value">
<number>50</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="tickPosition">
<enum>QSlider::TicksAbove</enum>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item>
<widget class="QGroupBox" name="colorsGroupBox">
<property name="title">

87
Pdf4QtDocDiff/utils.cpp
View File

@@ -16,8 +16,10 @@
// along with PDF4QT. If not, see <https://www.gnu.org/licenses/>.
#include "utils.h"
#include "pdfutils.h"
#include "pdfwidgetutils.h"
#include "pdfpainterutils.h"
#include "pdfdocumentbuilder.h"
#include <QPainter>
@@ -87,7 +89,7 @@ void ComparedDocumentMapper::update(ComparedDocumentMapper::Mode mode,
{
QSizeF pageSize = catalog->getPage(i)->getRotatedMediaBoxMM().size();
QRectF rect(-pageSize.width() * 0.5, yPos, pageSize.width(), pageSize.height());
m_layout.emplace_back(0, i, rect);
m_layout.emplace_back(0, i, -1, rect);
yPos += pageSize.height() + 5;
}
}
@@ -102,7 +104,7 @@ void ComparedDocumentMapper::update(ComparedDocumentMapper::Mode mode,
QSizeF pageSize = catalog->getPage(item.leftPage)->getRotatedMediaBoxMM().size();
QRectF rect(-pageSize.width() * 0.5, yPos, pageSize.width(), pageSize.height());
m_layout.emplace_back(0, item.leftPage, rect);
m_layout.emplace_back(0, item.leftPage, -1, rect);
yPos += pageSize.height() + 5;
}
}
@@ -126,7 +128,7 @@ void ComparedDocumentMapper::update(ComparedDocumentMapper::Mode mode,
{
QSizeF pageSize = catalog->getPage(i)->getRotatedMediaBoxMM().size();
QRectF rect(-pageSize.width() * 0.5, yPos, pageSize.width(), pageSize.height());
m_layout.emplace_back(0, i, rect);
m_layout.emplace_back(0, i, -1, rect);
yPos += pageSize.height() + 5;
}
}
@@ -141,7 +143,7 @@ void ComparedDocumentMapper::update(ComparedDocumentMapper::Mode mode,
QSizeF pageSize = catalog->getPage(item.rightPage)->getRotatedMediaBoxMM().size();
QRectF rect(-pageSize.width() * 0.5, yPos, pageSize.width(), pageSize.height());
m_layout.emplace_back(0, item.rightPage, rect);
m_layout.emplace_back(0, item.rightPage, -1, rect);
yPos += pageSize.height() + 5;
}
}
@@ -164,15 +166,20 @@ void ComparedDocumentMapper::update(ComparedDocumentMapper::Mode mode,
{
QSizeF pageSize = catalog->getPage(item.leftPage)->getRotatedMediaBoxMM().size();
QRectF rect;
pdf::PDFInteger groupIndex = -1;
if (mode == ComparedDocumentMapper::Mode::Combined)
{
rect = QRectF(-pageSize.width() - 5, yPos, pageSize.width(), pageSize.height());
}
else
{
if (item.rightPage != -1)
{
groupIndex = 1;
}
rect = QRectF(-pageSize.width() * 0.5, yPos, pageSize.width(), pageSize.height());
}
m_layout.emplace_back(0, item.leftPage, rect);
m_layout.emplace_back(0, item.leftPage, groupIndex, rect);
yAdvance = pageSize.height() + 5;
m_leftPageIndices[item.leftPage] = item.leftPage;
}
@@ -182,15 +189,20 @@ void ComparedDocumentMapper::update(ComparedDocumentMapper::Mode mode,
pdf::PDFInteger rightPageIndex = item.rightPage + offset;
QSizeF pageSize = catalog->getPage(rightPageIndex)->getRotatedMediaBoxMM().size();
QRectF rect;
pdf::PDFInteger groupIndex = -1;
if (mode == ComparedDocumentMapper::Mode::Combined)
{
rect = QRectF(5, yPos, pageSize.width(), pageSize.height());
}
else
{
if (item.leftPage != -1)
{
groupIndex = 2;
}
rect = QRectF(-pageSize.width() * 0.5, yPos, pageSize.width(), pageSize.height());
}
m_layout.emplace_back(0, rightPageIndex, rect);
m_layout.emplace_back(0, rightPageIndex, groupIndex, rect);
yAdvance = qMax(yAdvance, pageSize.height() + 5);
m_rightPageIndices[rightPageIndex] = item.rightPage;
}
@@ -414,6 +426,69 @@ void DifferencesDrawInterface::drawPostRendering(QPainter* painter, QRect rect)
Q_UNUSED(rect);
}
void DifferencesDrawInterface::drawAnnotations(const pdf::PDFDocument* document,
pdf::PDFDocumentBuilder* builder)
{
pdf::PDFInteger pageCount = document->getCatalog()->getPageCount();
QString title = pdf::PDFSysUtils::getUserName();
QString subject = tr("Difference");
for (pdf::PDFInteger pageIndex = 0; pageIndex < pageCount; ++pageIndex)
{
const size_t differencesCount = m_diffResult->getDifferencesCount();
const pdf::PDFInteger leftPageIndex = m_mapper->getLeftPageIndex(pageIndex);
const pdf::PDFInteger rightPageIndex = m_mapper->getRightPageIndex(pageIndex);
const pdf::PDFPage* page = document->getCatalog()->getPage(pageIndex);
pdf::PDFObjectReference reference = page->getPageReference();
if (leftPageIndex != -1)
{
for (size_t i = 0; i < differencesCount; ++i)
{
auto leftRectangles = m_diffResult->getLeftRectangles(i);
for (auto it = leftRectangles.first; it != leftRectangles.second; ++it)
{
const auto& item = *it;
if (item.first == leftPageIndex)
{
QColor color = getColorForIndex(i);
const QRectF& rect = item.second;
QPolygonF polygon;
polygon << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft();
pdf::PDFObjectReference annotation = builder->createAnnotationPolygon(reference, polygon, 1.0, color, color, title, subject, m_diffResult->getMessage(i));
builder->setAnnotationOpacity(annotation, 0.3);
builder->updateAnnotationAppearanceStreams(annotation);
}
}
}
}
if (rightPageIndex != -1)
{
for (size_t i = 0; i < differencesCount; ++i)
{
auto rightRectangles = m_diffResult->getRightRectangles(i);
for (auto it = rightRectangles.first; it != rightRectangles.second; ++it)
{
const auto& item = *it;
if (item.first == rightPageIndex)
{
QColor color = getColorForIndex(i);
const QRectF& rect = item.second;
QPolygonF polygon;
polygon << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft();
pdf::PDFObjectReference annotation = builder->createAnnotationPolygon(reference, polygon, 1.0, color, color, title, subject, m_diffResult->getMessage(i));
builder->setAnnotationOpacity(annotation, 0.3);
builder->updateAnnotationAppearanceStreams(annotation);
}
}
}
}
}
}
void DifferencesDrawInterface::drawRectangle(QPainter* painter,
const QMatrix& pagePointToDevicePointMatrix,
const QRectF& rect,

15
Pdf4QtDocDiff/utils.h
View File

@@ -23,6 +23,13 @@
#include "pdfdrawspacecontroller.h"
#include "pdfdocumentdrawinterface.h"
#include <QtCore>
namespace pdf
{
class PDFDocumentBuilder;
} // namespace pdf
namespace pdfdocdiff
{
@@ -77,6 +84,8 @@ private:
class DifferencesDrawInterface : public pdf::IDocumentDrawInterface
{
Q_DECLARE_TR_FUNCTIONS(pdfdocdiff::DifferencesDrawInterface)
public:
explicit DifferencesDrawInterface(const Settings* settings,
const ComparedDocumentMapper* mapper,
@@ -87,8 +96,14 @@ public:
pdf::PDFTextLayoutGetter& layoutGetter,
const QMatrix& pagePointToDevicePointMatrix,
QList<pdf::PDFRenderError>& errors) const override;
virtual void drawPostRendering(QPainter* painter, QRect rect) const override;
/// Draw annotations for differences
/// \param document Document
/// \param builder Builder
void drawAnnotations(const pdf::PDFDocument* document, pdf::PDFDocumentBuilder* builder);
private:
void drawRectangle(QPainter* painter,
const QMatrix& pagePointToDevicePointMatrix,

50
Pdf4QtLib/sources/pdfdrawspacecontroller.cpp
View File

@@ -195,7 +195,7 @@ void PDFDrawSpaceController::recalculate()
QSizeF pageSize = PDFPage::getRotatedBox(catalog->getPage(leftIndex)->getRotatedMediaBoxMM(), m_pageRotation).size();
PDFReal xPos = -pageSize.width() - m_horizontalSpacingMM * 0.5;
QRectF rect(xPos, yPos, pageSize.width(), pageSize.height());
m_layoutItems.emplace_back(blockIndex, leftIndex, rect);
m_layoutItems.emplace_back(blockIndex, leftIndex, -1, rect);
yPosAdvance = qMax(yPosAdvance, pageSize.height());
boundingRect = boundingRect.united(rect);
}
@@ -205,7 +205,7 @@ void PDFDrawSpaceController::recalculate()
QSizeF pageSize = PDFPage::getRotatedBox(catalog->getPage(rightIndex)->getRotatedMediaBoxMM(), m_pageRotation).size();
PDFReal xPos = m_horizontalSpacingMM * 0.5;
QRectF rect(xPos, yPos, pageSize.width(), pageSize.height());
m_layoutItems.emplace_back(blockIndex, rightIndex, rect);
m_layoutItems.emplace_back(blockIndex, rightIndex, -1, rect);
yPosAdvance = qMax(yPosAdvance, pageSize.height());
boundingRect = boundingRect.united(rect);
}
@@ -267,7 +267,7 @@ void PDFDrawSpaceController::recalculate()
{
QSizeF pageSize = PDFPage::getRotatedBox(catalog->getPage(i)->getRotatedMediaBoxMM(), m_pageRotation).size();
QRectF rect(-pageSize.width() * 0.5, -pageSize.height() * 0.5, pageSize.width(), pageSize.height());
m_layoutItems.emplace_back(i, i, rect);
m_layoutItems.emplace_back(i, i, -1, rect);
m_blockItems.emplace_back(rect);
}
@@ -288,7 +288,7 @@ void PDFDrawSpaceController::recalculate()
// Top of current page is at yPos.
QSizeF pageSize = PDFPage::getRotatedBox(catalog->getPage(i)->getRotatedMediaBoxMM(), m_pageRotation).size();
QRectF rect(-pageSize.width() * 0.5, yPos, pageSize.width(), pageSize.height());
m_layoutItems.emplace_back(0, i, rect);
m_layoutItems.emplace_back(0, i, -1, rect);
yPos += pageSize.height() + m_verticalSpacingMM;
boundingRectangle = boundingRectangle.united(rect);
}
@@ -382,10 +382,10 @@ void PDFDrawSpaceController::recalculate()
// We do not support page rotation for custom layout
Q_ASSERT(m_pageRotation == PageRotation::None);
// Assure, that layout items are sorted by block
// Assure, that layout items are sorted by block and page group
auto comparator = [](const LayoutItem& l, const LayoutItem& r)
{
return l.blockIndex < r.blockIndex;
return std::tie(l.blockIndex, l.groupIndex) < std::tie(r.blockIndex, r.groupIndex);
};
std::stable_sort(m_layoutItems.begin(), m_layoutItems.end(), comparator);
@@ -566,7 +566,7 @@ void PDFDrawWidgetProxy::update()
m_layout.items.reserve(items.size());
for (const PDFDrawSpaceController::LayoutItem& item : items)
{
m_layout.items.emplace_back(item.pageIndex, fromDeviceSpace(item.pageRectMM).toRect());
m_layout.items.emplace_back(item.pageIndex, item.groupIndex, fromDeviceSpace(item.pageRectMM).toRect());
}
m_layout.blockRect = fromDeviceSpace(rectangle).toRect();
@@ -762,8 +762,13 @@ void PDFDrawWidgetProxy::drawPages(QPainter* painter, QRect rect, PDFRenderer::F
QRect placedRect = item.pageRect.translated(m_horizontalOffset - m_layout.blockRect.left(), m_verticalOffset - m_layout.blockRect.top());
if (placedRect.intersects(rect))
{
GroupInfo groupInfo = getGroupInfo(item.groupIndex);
// Clear the page space by paper color
painter->fillRect(placedRect, paperColor);
if (groupInfo.drawPaper)
{
painter->fillRect(placedRect, paperColor);
}
const PDFPrecompiledPage* compiledPage = m_compiler->getCompiledPage(item.pageIndex, true);
if (compiledPage && compiledPage->isValid())
@@ -773,7 +778,7 @@ void PDFDrawWidgetProxy::drawPages(QPainter* painter, QRect rect, PDFRenderer::F
const PDFPage* page = m_controller->getDocument()->getCatalog()->getPage(item.pageIndex);
QMatrix matrix = createPagePointToDevicePointMatrix(page, placedRect) * baseMatrix;
compiledPage->draw(painter, page->getCropBox(), matrix, features);
compiledPage->draw(painter, page->getCropBox(), matrix, features, groupInfo.transparency);
PDFTextLayoutGetter layoutGetter = m_textLayoutCompiler->getTextLayoutLazy(item.pageIndex);
// Draw text blocks/text lines, if it is enabled
@@ -1001,6 +1006,22 @@ PDFWidgetSnapshot PDFDrawWidgetProxy::getSnapshot() const
return snapshot;
}
void PDFDrawWidgetProxy::setGroupTransparency(PDFInteger groupIndex, bool drawPaper, PDFReal transparency)
{
GroupInfo groupInfo;
groupInfo.drawPaper = drawPaper;
groupInfo.transparency = transparency;
if (groupInfo == GroupInfo())
{
m_groupInfos.erase(groupIndex);
}
else
{
m_groupInfos[groupIndex] = std::move(groupInfo);
}
}
QRect PDFDrawWidgetProxy::getPagesIntersectingRectBoundingBox(QRect rect) const
{
QRect resultRect;
@@ -1385,6 +1406,17 @@ void PDFDrawWidgetProxy::updateVerticalScrollbarFromOffset()
}
}
PDFDrawWidgetProxy::GroupInfo PDFDrawWidgetProxy::getGroupInfo(int groupIndex) const
{
auto it = m_groupInfos.find(groupIndex);
if (it != m_groupInfos.cend())
{
return it->second;
}
return GroupInfo();
}
PDFWidgetAnnotationManager* PDFDrawWidgetProxy::getAnnotationManager() const
{
return m_widget->getAnnotationManager();

36
Pdf4QtLib/sources/pdfdrawspacecontroller.h
View File

@@ -77,9 +77,9 @@ public:
/// page and page rectangle, in which the page is contained.
struct LayoutItem
{
constexpr inline explicit LayoutItem() : blockIndex(-1), pageIndex(-1) { }
constexpr inline explicit LayoutItem(PDFInteger blockIndex, PDFInteger pageIndex, const QRectF& pageRectMM) :
blockIndex(blockIndex), pageIndex(pageIndex), pageRectMM(pageRectMM) { }
constexpr inline explicit LayoutItem() : blockIndex(-1), pageIndex(-1), groupIndex(-1) { }
constexpr inline explicit LayoutItem(PDFInteger blockIndex, PDFInteger pageIndex, PDFInteger groupIndex, const QRectF& pageRectMM) :
blockIndex(blockIndex), pageIndex(pageIndex), groupIndex(groupIndex), pageRectMM(pageRectMM) { }
bool operator ==(const LayoutItem&) const = default;
@@ -87,6 +87,7 @@ public:
PDFInteger blockIndex;
PDFInteger pageIndex;
PDFInteger groupIndex; ///< Page group index
QRectF pageRectMM;
};
@@ -371,6 +372,13 @@ public:
/// Returns snapshot of current view area
PDFWidgetSnapshot getSnapshot() const;
/// Sets page group transparency settings. All pages with a given group index
/// will be displayed with this transparency settings.
/// \param groupIndex Group index
/// \param drawPaper Draw background paper
/// \param transparency Page graphics transparency
void setGroupTransparency(PDFInteger groupIndex, bool drawPaper = true, PDFReal transparency = 1.0);
PDFWidgetAnnotationManager* getAnnotationManager() const;
@@ -385,12 +393,13 @@ signals:
private:
struct LayoutItem
{
constexpr inline explicit LayoutItem() : pageIndex(-1) { }
constexpr inline explicit LayoutItem(PDFInteger pageIndex, const QRect& pageRect) :
pageIndex(pageIndex), pageRect(pageRect) { }
constexpr inline explicit LayoutItem() : pageIndex(-1), groupIndex(-1) { }
constexpr inline explicit LayoutItem(PDFInteger pageIndex, PDFInteger groupIndex, const QRect& pageRect) :
pageIndex(pageIndex), groupIndex(groupIndex), pageRect(pageRect) { }
PDFInteger pageIndex;
PDFInteger groupIndex; ///< Used to create group of pages (for transparency and overlay)
QRect pageRect;
};
@@ -406,6 +415,14 @@ private:
QRect blockRect;
};
struct GroupInfo
{
bool operator==(const GroupInfo&) const = default;
bool drawPaper = true;
PDFReal transparency = 1.0;
};
static constexpr size_t INVALID_BLOCK_INDEX = std::numeric_limits<size_t>::max();
// Minimal/maximal zoom is from 8% to 6400 %, according to the PDF 1.7 Reference,
@@ -430,6 +447,8 @@ private:
void updateHorizontalScrollbarFromOffset();
void updateVerticalScrollbarFromOffset();
GroupInfo getGroupInfo(int groupIndex) const;
template<typename T>
struct Range
{
@@ -518,6 +537,11 @@ private:
/// Surface format for OpenGL
QSurfaceFormat m_surfaceFormat;
/// Page group info for rendering. Group of pages
/// can be rendered with transparency or without paper
/// as overlay.
std::map<PDFInteger, GroupInfo> m_groupInfos;
};
} // namespace pdf

7
Pdf4QtLib/sources/pdfpainter.cpp
View File

@@ -501,13 +501,18 @@ void PDFPrecompiledPageGenerator::setCompositionMode(QPainter::CompositionMode m
m_precompiledPage->addSetCompositionMode(mode);
}
void PDFPrecompiledPage::draw(QPainter* painter, const QRectF& cropBox, const QMatrix& pagePointToDevicePointMatrix, PDFRenderer::Features features) const
void PDFPrecompiledPage::draw(QPainter* painter,
const QRectF& cropBox,
const QMatrix& pagePointToDevicePointMatrix,
PDFRenderer::Features features,
PDFReal opacity) const
{
Q_ASSERT(painter);
Q_ASSERT(pagePointToDevicePointMatrix.isInvertible());
painter->save();
painter->setWorldMatrix(QMatrix());
painter->setOpacity(opacity);
if (features.testFlag(PDFRenderer::ClipToCropBox))
{

7
Pdf4QtLib/sources/pdfpainter.h
View File

@@ -187,7 +187,12 @@ public:
/// \param cropBox Page's crop box
/// \param pagePointToDevicePointMatrix Page point to device point transformation matrix
/// \param features Renderer features
void draw(QPainter* painter, const QRectF& cropBox, const QMatrix& pagePointToDevicePointMatrix, PDFRenderer::Features features) const;
/// \param opacity Opacity of page graphics
void draw(QPainter* painter,
const QRectF& cropBox,
const QMatrix& pagePointToDevicePointMatrix,
PDFRenderer::Features features,
PDFReal opacity) const;
/// Redact path - remove all content intersecting given path,
/// and fill redact path with given color.

2
Pdf4QtLib/sources/pdfredact.cpp
View File

@@ -106,7 +106,7 @@ PDFDocument PDFRedact::perform(Options options)
QPainter* painter = contentStreamBuilder.begin(newPageReference);
compiledPage.redact(redactPath, matrix, m_redactFillColor);
compiledPage.draw(painter, QRectF(), matrix, PDFRenderer::None);
compiledPage.draw(painter, QRectF(), matrix, PDFRenderer::None, 1.0);
contentStreamBuilder.end(painter);
}

4
Pdf4QtLib/sources/pdfrenderer.cpp
View File

@@ -244,7 +244,7 @@ QImage PDFRasterizer::render(PDFInteger pageIndex,
QOpenGLPaintDevice device(size);
QPainter painter(&device);
painter.fillRect(QRect(QPoint(0, 0), size), compiledPage->getPaperColor());
compiledPage->draw(&painter, page->getCropBox(), matrix, features);
compiledPage->draw(&painter, page->getCropBox(), matrix, features, 1.0);
if (annotationManager)
{
@@ -276,7 +276,7 @@ QImage PDFRasterizer::render(PDFInteger pageIndex,
image.fill(Qt::white);
QPainter painter(&image);
compiledPage->draw(&painter, page->getCropBox(), matrix, features);
compiledPage->draw(&painter, page->getCropBox(), matrix, features, 1.0);
if (annotationManager)
{