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Code Issues Releases Wiki Activity

Use functional replaceStreamData

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This commit is contained in:
Jay Berkenbilt 2021-02-14 14:11:42 -05:00
parent efbb21673c
commit 7eb903d9aa
1 changed files with 1 additions and 23 deletions
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24
libqpdf/QPDFEFStreamObjectHelper.cc
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@ -113,34 +113,12 @@ QPDFEFStreamObjectHelper::createEFStream(
return newFromStream(QPDFObjectHandle::newStream(&qpdf, data));
}
namespace QEF
{
class Provider: public QPDFObjectHandle::StreamDataProvider
{
public:
Provider(std::function<void(Pipeline*)> provider) :
StreamDataProvider(false),
provider(provider)
{
}
virtual ~Provider() = default;
virtual void provideStreamData(int objid, int generation,
Pipeline* pipeline) override
{
this->provider(pipeline);
}
private:
std::function<void(Pipeline*)> provider;
};
};
QPDFEFStreamObjectHelper
QPDFEFStreamObjectHelper::createEFStream(
QPDF& qpdf, std::function<void(Pipeline*)> provider)
{
auto stream = QPDFObjectHandle::newStream(&qpdf);
stream.replaceStreamData(new QEF::Provider(provider),
stream.replaceStreamData(provider,
QPDFObjectHandle::newNull(),
QPDFObjectHandle::newNull());
return newFromStream(stream);