f7c157610f
Return ref'd objs where possible enabling removal of many SkRefPtr<> variables. Review URL: http://codereview.appspot.com/4029051 git-svn-id: http://skia.googlecode.com/svn/trunk@750 2bbb7eff-a529-9590-31e7-b0007b416f81
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef SkPDFStream_DEFINED
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#define SkPDFStream_DEFINED
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#include "SkPDFTypes.h"
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#include "SkRefCnt.h"
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#include "SkStream.h"
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#include "SkTemplates.h"
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class SkPDFCatalog;
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/** \class SkPDFStream
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A stream object in a PDF.
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*/
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// TODO(vandebo) This should handle filters as well.
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class SkPDFStream : public SkPDFObject {
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public:
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/** Create a PDF stream. A Length entry is automatically added to the
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* stream dictionary.
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* @param stream The data part of the stream.
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*/
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explicit SkPDFStream(SkStream* stream);
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virtual ~SkPDFStream();
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// The SkPDFObject interface.
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virtual void emitObject(SkWStream* stream, SkPDFCatalog* catalog,
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bool indirect);
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virtual size_t getOutputSize(SkPDFCatalog* catalog, bool indirect);
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/** Add the value to the stream dictionary with the given key. Refs value.
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* @param key The key for this dictionary entry.
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* @param value The value for this dictionary entry.
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* @return The value argument is returned.
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*/
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SkPDFObject* insert(SkPDFName* key, SkPDFObject* value);
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/** Add the value to the stream dictionary with the given key. Refs value.
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* @param key The text of the key for this dictionary entry.
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* @param value The value for this dictionary entry.
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* @return The value argument is returned.
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*/
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SkPDFObject* insert(const char key[], SkPDFObject* value);
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private:
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SkPDFDict fDict;
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size_t fLength;
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// Only one of the two streams will be valid.
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SkRefPtr<SkStream> fPlainData;
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SkDynamicMemoryWStream fCompressedData;
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};
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#endif
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