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Diffstat (limited to 'include/pdf/SkPDFStream.h')
-rw-r--r-- | include/pdf/SkPDFStream.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/pdf/SkPDFStream.h b/include/pdf/SkPDFStream.h new file mode 100644 index 0000000..a975ad6 --- /dev/null +++ b/include/pdf/SkPDFStream.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2010 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef SkPDFStream_DEFINED +#define SkPDFStream_DEFINED + +#include "SkPDFTypes.h" +#include "SkRefCnt.h" +#include "SkStream.h" +#include "SkTemplates.h" + +class SkPDFCatalog; + +/** \class SkPDFStream + + A stream object in a PDF. Note, all streams must be indirect objects (via + SkObjRef). +*/ +class SkPDFStream : public SkPDFDict { +public: + /** Create a PDF stream. A Length entry is automatically added to the + * stream dictionary. + * @param stream The data part of the stream. + */ + explicit SkPDFStream(SkStream* stream); + virtual ~SkPDFStream(); + + // The SkPDFObject interface. + virtual void emitObject(SkWStream* stream, SkPDFCatalog* catalog, + bool indirect); + virtual size_t getOutputSize(SkPDFCatalog* catalog, bool indirect); + +private: + size_t fLength; + // Only one of the two streams will be valid. + SkRefPtr<SkStream> fPlainData; + SkDynamicMemoryWStream fCompressedData; + + typedef SkPDFDict INHERITED; +}; + +#endif |