Author: jghali
Date: Thu Jun 30 20:15:23 2022
New Revision: 25112
URL: http://scribus.net/websvn/listing.php?repname=Scribus&sc=1&rev=25112
Log:
#16822: Image Drop Shadow no longer exported to PDF
Modified:
trunk/Scribus/scribus/pdflib_core.cpp
Modified: trunk/Scribus/scribus/pdflib_core.cpp
URL:
http://scribus.net/websvn/diff.php?repname=Scribus&rev=25112&path=/trunk/Scribus/scribus/pdflib_core.cpp
==============================================================================
--- trunk/Scribus/scribus/pdflib_core.cpp (original)
+++ trunk/Scribus/scribus/pdflib_core.cpp Thu Jun 30 20:15:23 2022
@@ -4149,7 +4149,8 @@
QByteArray PDFLibCore::PDF_PutSoftShadow(PageItem* ite)
{
if (!Options.supportsTransparency() || !ite->hasSoftShadow() ||
ite->softShadowColor() == CommonStrings::None || !ite->printEnabled())
- return "";
+ return QByteArray();
+
double maxSize;
QByteArray tmp("q\n");
double softShadowDPI = Options.Resolution;
@@ -4196,7 +4197,23 @@
ite->doc()->guidesPrefs().showControls = saveControl;
ite->setHasSoftShadow(savedShadow);
- ScImage img =
imgC.convertToFormat(QImage::Format_Alpha8).convertToFormat(QImage::Format_RGB32);
+
+ // Unfortunately
imgC.convertToFormat(QImage::Format_Alpha8).convertToFormat(QImage::Format_RGB32)
+ // won't give use the expected result
+ QImage alphaImage(imgC.width(), imgC.height(), QImage::Format_RGB32);
+ for (int j = 0; j < imgC.height(); ++j)
+ {
+ const QRgb* srcScanLine = (const QRgb*) imgC.constScanLine(j);
+ QRgb* dstScanLine = (QRgb*) alphaImage.scanLine(j);
+ for (int i = 0; i < imgC.width(); ++i)
+ {
+ int alpha = qAlpha(*srcScanLine);
+ *dstScanLine = qRgb(alpha, alpha, alpha);
+ ++srcScanLine;
+ ++dstScanLine;
+ }
+ }
+ ScImage img = alphaImage;
PdfId maskObj = writer.newObject();
writer.startObj(maskObj);
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