зеркало из https://github.com/mozilla/gecko-dev.git
136 строки
2.6 KiB
C++
136 строки
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "DrawEventRecorder.h"
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#include "PathRecording.h"
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#include "RecordingTypes.h"
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namespace mozilla {
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namespace gfx {
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using namespace std;
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DrawEventRecorderPrivate::DrawEventRecorderPrivate() : mExternalFonts(false)
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{
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}
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void
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DrawEventRecorderFile::RecordEvent(const RecordedEvent &aEvent)
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{
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WriteElement(mOutputStream, aEvent.mType);
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aEvent.RecordToStream(mOutputStream);
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Flush();
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}
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void
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DrawEventRecorderMemory::RecordEvent(const RecordedEvent &aEvent)
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{
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WriteElement(mOutputStream, aEvent.mType);
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aEvent.RecordToStream(mOutputStream);
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}
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DrawEventRecorderFile::DrawEventRecorderFile(const char *aFilename)
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: mOutputStream(aFilename, ofstream::binary)
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{
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WriteHeader(mOutputStream);
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}
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DrawEventRecorderFile::~DrawEventRecorderFile()
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{
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mOutputStream.close();
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}
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void
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DrawEventRecorderFile::Flush()
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{
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mOutputStream.flush();
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}
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bool
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DrawEventRecorderFile::IsOpen()
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{
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return mOutputStream.is_open();
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}
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void
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DrawEventRecorderFile::OpenNew(const char *aFilename)
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{
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MOZ_ASSERT(!mOutputStream.is_open());
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mOutputStream.open(aFilename, ofstream::binary);
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WriteHeader(mOutputStream);
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}
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void
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DrawEventRecorderFile::Close()
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{
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MOZ_ASSERT(mOutputStream.is_open());
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mOutputStream.close();
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}
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DrawEventRecorderMemory::DrawEventRecorderMemory()
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{
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WriteHeader(mOutputStream);
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}
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DrawEventRecorderMemory::DrawEventRecorderMemory(const SerializeResourcesFn &aFn) :
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mSerializeCallback(aFn)
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{
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mExternalFonts = true;
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WriteHeader(mOutputStream);
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}
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void
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DrawEventRecorderMemory::Flush()
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{
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}
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void
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DrawEventRecorderMemory::FlushItem(IntRect aRect)
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{
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DetatchResources();
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WriteElement(mIndex, mOutputStream.mLength);
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mSerializeCallback(mOutputStream, mUnscaledFonts);
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WriteElement(mIndex, mOutputStream.mLength);
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ClearResources();
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}
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void
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DrawEventRecorderMemory::Finish()
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{
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size_t indexOffset = mOutputStream.mLength;
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// write out the index
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mOutputStream.write(mIndex.mData, mIndex.mLength);
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mIndex = MemStream();
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// write out the offset of the Index to the end of the output stream
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WriteElement(mOutputStream, indexOffset);
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ClearResources();
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}
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size_t
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DrawEventRecorderMemory::RecordingSize()
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{
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return mOutputStream.mLength;
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}
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void
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DrawEventRecorderMemory::WipeRecording()
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{
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mOutputStream = MemStream();
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mIndex = MemStream();
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WriteHeader(mOutputStream);
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}
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} // namespace gfx
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} // namespace mozilla
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