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

82 строки
1.8 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/. */
#ifndef MOZILLA_GFX_DRAWEVENTRECORDER_H_
#define MOZILLA_GFX_DRAWEVENTRECORDER_H_
#include "2D.h"
#include "RecordedEvent.h"
#include <ostream>
#include <fstream>
#if defined(_MSC_VER)
#include <unordered_set>
#else
#include <set>
#endif
namespace mozilla {
namespace gfx {
class PathRecording;
class DrawEventRecorderPrivate : public DrawEventRecorder
{
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DrawEventRecorderPrivate)
explicit DrawEventRecorderPrivate(std::ostream *aStream);
virtual ~DrawEventRecorderPrivate() { }
void RecordEvent(const RecordedEvent &aEvent);
void WritePath(const PathRecording *aPath);
void AddStoredPath(const ReferencePtr aPath) {
mStoredPaths.insert(aPath);
}
void RemoveStoredPath(const ReferencePtr aPath) {
mStoredPaths.erase(aPath);
}
bool HasStoredPath(const ReferencePtr aPath) {
if (mStoredPaths.find(aPath) != mStoredPaths.end()) {
return true;
}
return false;
}
protected:
std::ostream *mOutputStream;
virtual void Flush() = 0;
#if defined(_MSC_VER)
typedef std::unordered_set<const void*> ObjectSet;
#else
typedef std::set<const void*> ObjectSet;
#endif
ObjectSet mStoredPaths;
ObjectSet mStoredScaledFonts;
};
class DrawEventRecorderFile : public DrawEventRecorderPrivate
{
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DrawEventRecorderFile)
explicit DrawEventRecorderFile(const char *aFilename);
~DrawEventRecorderFile();
private:
virtual void Flush();
std::ofstream mOutputFile;
};
} // namespace gfx
} // namespace mozilla
#endif /* MOZILLA_GFX_DRAWEVENTRECORDER_H_ */