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Issue #123: Blend2D painting implementation

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Jakub Melka
2024-02-10 18:04:58 +01:00
parent d314683d38
commit f3e1a94e1c
25 changed files with 844 additions and 778 deletions
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27
Pdf4QtLibCore/sources/pdfrenderer.cpp
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@ -21,13 +21,12 @@
#include "pdfexecutionpolicy.h"
#include "pdfprogress.h"
#include "pdfannotation.h"
#include "pdfblpainter.h"
#include <QDir>
#include <QElapsedTimer>
#include <QtMath>
#include <Blend2d.h>
#include "pdfdbgheap.h"
namespace pdf
@ -250,26 +249,16 @@ QImage PDFRasterizer::render(PDFInteger pageIndex,
if (m_rendererEngine == RendererEngine::Blend2D)
{
BLContext blContext;
BLImage blImage;
PDFBLPaintDevice blPaintDevice(image, false);
blContext.setHint(BL_CONTEXT_HINT_RENDERING_QUALITY, BL_RENDERING_QUALITY_MAX_VALUE);
QPainter painter(&blPaintDevice);
compiledPage->draw(&painter, page->getCropBox(), matrix, features, 1.0);
blImage.createFromData(image.width(), image.height(), BL_FORMAT_PRGB32, image.bits(), image.bytesPerLine());
if (blContext.begin(blImage) == BL_SUCCESS)
if (annotationManager)
{
blContext.clearAll();
compiledPage->draw(blContext, page->getCropBox(), matrix, features, 1.0);
if (annotationManager)
{
QList<PDFRenderError> errors;
PDFTextLayoutGetter textLayoutGetter(nullptr, pageIndex);
annotationManager->drawPage(blContext, pageIndex, compiledPage, textLayoutGetter, matrix, errors);
}
blContext.end();
QList<PDFRenderError> errors;
PDFTextLayoutGetter textLayoutGetter(nullptr, pageIndex);
annotationManager->drawPage(&painter, pageIndex, compiledPage, textLayoutGetter, matrix, errors);
}
}
else