fenix/PDF4QT
1
0
Fork 0
mirror of https://github.com/JakubMelka/PDF4QT.git synced 2025-06-05 21:59:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Implementation of optional content in content processor (without XObjects)

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

23
PdfForQtLib/sources/pdfpainter.cpp
View File

@ -22,9 +22,14 @@
namespace pdf
{
PDFPainter::PDFPainter(QPainter* painter, PDFRenderer::Features features, QMatrix pagePointToDevicePointMatrix, const PDFPage* page, const PDFDocument* document, const PDFFontCache* fontCache) :
PDFPageContentProcessor(page, document, fontCache),
PDFPainter::PDFPainter(QPainter* painter,
PDFRenderer::Features features,
QMatrix pagePointToDevicePointMatrix,
const PDFPage* page,
const PDFDocument* document,
const PDFFontCache* fontCache,
const PDFOptionalContentActivity* optionalContentActivity) :
PDFPageContentProcessor(page, document, fontCache, optionalContentActivity),
m_painter(painter),
m_features(features),
m_pagePointToDevicePointMatrix(pagePointToDevicePointMatrix)
@ -42,6 +47,12 @@ PDFPainter::~PDFPainter()
void PDFPainter::performPathPainting(const QPainterPath& path, bool stroke, bool fill, bool text, Qt::FillRule fillRule)
{
if (isContentSuppressed())
{
// Content is suppressed, do not paint anything
return;
}
if ((!stroke && !fill) || path.isEmpty())
{
// No operation requested - either path is empty, or neither stroking or filling
@ -84,6 +95,12 @@ void PDFPainter::performClipping(const QPainterPath& path, Qt::FillRule fillRule
void PDFPainter::performImagePainting(const QImage& image)
{
if (isContentSuppressed())
{
// Content is suppressed, do not paint anything
return;
}
m_painter->save();
// TODO: Draw smooth images