gecko-dev/gfx/2d/DrawEventRecorder.cpp

112 строки
2.0 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "DrawEventRecorder.h"
#include "PathRecording.h"
#include "RecordingTypes.h"
namespace mozilla {
namespace gfx {
using namespace std;
DrawEventRecorderPrivate::DrawEventRecorderPrivate()
{
}
template<class S>
void
DrawEventRecorderPrivate::WriteHeader(S &aStream)
{
WriteElement(aStream, kMagicInt);
WriteElement(aStream, kMajorRevision);
WriteElement(aStream, kMinorRevision);
}
void
DrawEventRecorderFile::RecordEvent(const RecordedEvent &aEvent)
{
WriteElement(mOutputStream, aEvent.mType);
aEvent.RecordToStream(mOutputStream);
Flush();
}
void
DrawEventRecorderMemory::RecordEvent(const RecordedEvent &aEvent)
{
WriteElement(mOutputStream, aEvent.mType);
aEvent.RecordToStream(mOutputStream);
}
DrawEventRecorderFile::DrawEventRecorderFile(const char *aFilename)
: mOutputStream(aFilename, ofstream::binary)
{
WriteHeader(mOutputStream);
}
DrawEventRecorderFile::~DrawEventRecorderFile()
{
mOutputStream.close();
}
void
DrawEventRecorderFile::Flush()
{
mOutputStream.flush();
}
bool
DrawEventRecorderFile::IsOpen()
{
return mOutputStream.is_open();
}
void
DrawEventRecorderFile::OpenNew(const char *aFilename)
{
MOZ_ASSERT(!mOutputStream.is_open());
mOutputStream.open(aFilename, ofstream::binary);
WriteHeader(mOutputStream);
}
void
DrawEventRecorderFile::Close()
{
MOZ_ASSERT(mOutputStream.is_open());
mOutputStream.close();
}
DrawEventRecorderMemory::DrawEventRecorderMemory()
{
WriteHeader(mOutputStream);
}
void
DrawEventRecorderMemory::Flush()
{
}
size_t
DrawEventRecorderMemory::RecordingSize()
{
return mOutputStream.mLength;
}
void
DrawEventRecorderMemory::WipeRecording()
{
mOutputStream = MemStream();
WriteHeader(mOutputStream);
}
} // namespace gfx
} // namespace mozilla