QGIS API Documentation  3.26.3-Buenos Aires (65e4edfdad)
qgspaintenginehack.cpp
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1 /***************************************************************************
2  qgspaintenginehack.cpp
3  Hack paint engine flags
4  -------------------
5  begin : July 2012
6  copyright : (C) Juergen E. Fischer
7  email : jef at norbit dot de
8 
9  ***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
17 
18 #include "qgspaintenginehack.h"
19 #include "qgsconfig.h"
20 
21 // Hack to workaround Qt #5114 by disabling PatternTransform
23 {
24 #if defined(HAS_KDE_QT5_PDF_TRANSFORM_FIX) || QT_VERSION >= QT_VERSION_CHECK(6, 3, 0)
25  // not required, fixed upstream
26 #else
27  gccaps = PaintEngineFeatures();
28  gccaps |= ( QPaintEngine::PrimitiveTransform
29  // | QPaintEngine::PatternTransform
30  | QPaintEngine::PixmapTransform
31  | QPaintEngine::PatternBrush
32  // | QPaintEngine::LinearGradientFill
33  // | QPaintEngine::RadialGradientFill
34  // | QPaintEngine::ConicalGradientFill
35  | QPaintEngine::AlphaBlend
36  // | QPaintEngine::PorterDuff
37  | QPaintEngine::PainterPaths
38  | QPaintEngine::Antialiasing
39  | QPaintEngine::BrushStroke
40  | QPaintEngine::ConstantOpacity
41  | QPaintEngine::MaskedBrush
42  // | QPaintEngine::PerspectiveTransform
43  | QPaintEngine::BlendModes
44  // | QPaintEngine::ObjectBoundingModeGradients
45  | QPaintEngine::RasterOpModes
46  | QPaintEngine::PaintOutsidePaintEvent
47  );
48 #endif
49 }
50 
51 void QgsPaintEngineHack::fixEngineFlags( QPaintEngine *engine )
52 {
53 #if defined(HAS_KDE_QT5_PDF_TRANSFORM_FIX) || QT_VERSION >= QT_VERSION_CHECK(6, 3, 0)
54  // not required, fixed upstream
55  ( void )engine;
56 #else
57  if ( !engine )
58  return;
59 
60  QgsPaintEngineHack *hack = static_cast<QgsPaintEngineHack *>( engine );
61  hack->fixFlags();
62 #endif
63 }
QgsPaintEngineHack::fixEngineFlags
static void fixEngineFlags(QPaintEngine *engine)
Definition: qgspaintenginehack.cpp:51
QgsPaintEngineHack::fixFlags
void fixFlags()
Definition: qgspaintenginehack.cpp:22
QgsPaintEngineHack
Hack to workaround Qt #5114 by disabling PatternTransform.
Definition: qgspaintenginehack.h:28
qgspaintenginehack.h