sharpetronics/QGIS
1
0
Fork 0
mirror of https://github.com/qgis/QGIS.git synced 2025-02-25 00:58:06 -05:00
Code Issues Packages Projects Releases Wiki Activity

other workaround for Qt#5114 (fixes #3250, #3028, #2598)

Browse Source
This commit is contained in:
Juergen E. Fischer 2011-07-03 16:41:43 +02:00
parent 8eb7664b21
commit 55a1778b68
2 changed files with 79 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
src/app/composer/qgscomposer.cpp Normal file → Executable file
View File

@ -66,9 +66,7 @@
#include <QToolBar>
#include <QToolButton>
#include <QUndoView>
#include <QPaintEngine>
QgsComposer::QgsComposer( QgisApp *qgis, const QString& title ): QMainWindow(), mTitle( title ), mUndoView( 0 )
@ -486,6 +484,36 @@ void QgsComposer::on_mActionRefreshView_triggered()
mComposition->update();
}
// Hack to workaround Qt #5114 by disabling PatternTransform
class QgsPaintEngineHack : public QPaintEngine
{
public:
void fixFlags()
{
gccaps = 0;
gccaps |= ( QPaintEngine::PrimitiveTransform
// | QPaintEngine::PatternTransform
| QPaintEngine::PixmapTransform
// | QPaintEngine::PatternBrush
// | QPaintEngine::LinearGradientFill
// | QPaintEngine::RadialGradientFill
// | QPaintEngine::ConicalGradientFill
| QPaintEngine::AlphaBlend
// | QPaintEngine::PorterDuff
| QPaintEngine::PainterPaths
| QPaintEngine::Antialiasing
| QPaintEngine::BrushStroke
| QPaintEngine::ConstantOpacity
| QPaintEngine::MaskedBrush
// | QPaintEngine::PerspectiveTransform
| QPaintEngine::BlendModes
// | QPaintEngine::ObjectBoundingModeGradients
| QPaintEngine::RasterOpModes
| QPaintEngine::PaintOutsidePaintEvent
);
}
};
void QgsComposer::on_mActionExportAsPDF_triggered()
{
QSettings myQSettings; // where we keep last used filter in persistent state
@ -521,6 +549,14 @@ void QgsComposer::on_mActionExportAsPDF_triggered()
printer.setOutputFileName( myOutputFileNameQString );
printer.setPaperSize( QSizeF( mComposition->paperWidth(), mComposition->paperHeight() ), QPrinter::Millimeter );
QPaintEngine *engine = printer.paintEngine();
if ( engine && engine->hasFeature( QPaintEngine::PatternTransform ) )
{
QgsPaintEngineHack *hack = static_cast<QgsPaintEngineHack*>( engine );
hack->fixFlags();
Q_ASSERT( !engine->hasFeature( QPaintEngine::PatternTransform ) );
}
print( printer );
}

40
src/mapserver/qgswmsserver.cpp Normal file → Executable file
View File

@ -51,6 +51,7 @@
#include <QPrinter>
#include <QSvgGenerator>
#include <QUrl>
#include <QPaintEngine>
QgsWMSServer::QgsWMSServer( std::map<QString, QString> parameters, QgsMapRenderer* renderer )
: mParameterMap( parameters )
@ -337,6 +338,36 @@ QDomDocument QgsWMSServer::getStyle()
return mConfigParser->getStyle( styleName, layerName );
}
// Hack to workaround Qt #5114 by disabling PatternTransform
class QgsPaintEngineHack : public QPaintEngine
{
public:
void fixFlags()
{
gccaps = 0;
gccaps |= ( QPaintEngine::PrimitiveTransform
// | QPaintEngine::PatternTransform
| QPaintEngine::PixmapTransform
// | QPaintEngine::PatternBrush
// | QPaintEngine::LinearGradientFill
// | QPaintEngine::RadialGradientFill
// | QPaintEngine::ConicalGradientFill
| QPaintEngine::AlphaBlend
// | QPaintEngine::PorterDuff
| QPaintEngine::PainterPaths
| QPaintEngine::Antialiasing
| QPaintEngine::BrushStroke
| QPaintEngine::ConstantOpacity
| QPaintEngine::MaskedBrush
// | QPaintEngine::PerspectiveTransform
| QPaintEngine::BlendModes
// | QPaintEngine::ObjectBoundingModeGradients
| QPaintEngine::RasterOpModes
| QPaintEngine::PaintOutsidePaintEvent
);
}
};
QByteArray* QgsWMSServer::getPrint( const QString& formatString )
{
QStringList layersList, stylesList, layerIdList;
@ -429,6 +460,15 @@ QByteArray* QgsWMSServer::getPrint( const QString& formatString )
printer.setPaperSize( QSizeF( c->paperWidth(), c->paperHeight() ), QPrinter::Millimeter );
QRectF paperRectMM = printer.pageRect( QPrinter::Millimeter );
QRectF paperRectPixel = printer.pageRect( QPrinter::DevicePixel );
QPaintEngine *engine = printer.paintEngine();
if ( engine->hasFeature( QPaintEngine::PatternTransform ) )
{
QgsPaintEngineHack *hack = static_cast<QgsPaintEngineHack*>( engine );
hack->fixFlags();
Q_ASSERT( !engine->hasFeature( QPaintEngine::PatternTransform ) );
}
QPainter p( &printer );
if ( c->printAsRaster() ) //embed one raster into the pdf
{