QGIS API Documentation 3.27.0-Master (95e00c50d2)
qgspainterswapper.h
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1/***************************************************************************
2 qgspainterswapper.h
3 -------------------
4 begin : July 2019
5 copyright : (C) 2019 Hugo Mercier
6 email : hugo dot mercier at oslandia dot com
7 ***************************************************************************/
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#ifndef QGSPAINTERSWAPPER_H
18#define QGSPAINTERSWAPPER_H
19
20#include "qgis_core.h"
21
23class QPainter;
24
25#define SIP_NO_FILE
26
35{
36 public:
37
44 QgsPainterSwapper( QgsRenderContext &renderContext, QPainter *newPainter );
45
47
48 private:
49 QgsRenderContext &mRenderContext;
50 QPainter *mOriginalPainter = nullptr;
51};
52
53#endif
A class to manage painter saving and restoring required for drawing on a different painter (mask pain...
QgsPainterSwapper(QgsRenderContext &renderContext, QPainter *newPainter)
QgsPainterSwapper constructor.
Contains information about the context of a rendering operation.