LibreOffice Module canvas (master) 1
outdevholder.hxx
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19
20#pragma once
21
22#include <vcl/outdev.hxx>
23
24#include "outdevprovider.hxx"
25
26namespace vclcanvas
27{
29{
30public:
31 OutDevHolder(const OutDevHolder&) = delete;
32 const OutDevHolder& operator=(const OutDevHolder&) = delete;
33
34 explicit OutDevHolder(OutputDevice& rOutDev)
35 : mrOutDev(rOutDev)
36 {
37 }
38
39private:
40 virtual OutputDevice& getOutDev() override { return mrOutDev; }
41 virtual const OutputDevice& getOutDev() const override { return mrOutDev; }
42
43 // TODO(Q2): Lifetime issue. This _only_ works reliably,
44 // if disposing the Canvas correctly disposes all
45 // entities which hold this pointer.
47};
48}
49
50/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual const OutputDevice & getOutDev() const override
OutDevHolder(OutputDevice &rOutDev)
virtual OutputDevice & getOutDev() override
OutputDevice & mrOutDev
OutDevHolder(const OutDevHolder &)=delete
const OutDevHolder & operator=(const OutDevHolder &)=delete
Implementers of this interface provide the CanvasHelper with its OutputDevice.