mirror of https://github.com/axmolengine/axmol.git
68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
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/*
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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 SkPDFImage_DEFINED
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#define SkPDFImage_DEFINED
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#include "SkPDFStream.h"
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#include "SkPDFTypes.h"
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#include "SkRefCnt.h"
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class SkBitmap;
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class SkPaint;
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class SkPDFCatalog;
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/** \class SkPDFImage
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An image XObject.
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*/
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// We could play the same trick here as is done in SkPDFGraphicState, storing
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// a copy of the Bitmap object (not the pixels), the pixel generation number,
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// and settings used from the paint to canonicalize image objects.
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class SkPDFImage : public SkPDFObject {
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public:
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/** Create a PDF image XObject. Entries for the image properties are
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* automatically added to the stream dictionary.
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* @param bitmap The image to use.
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* @param paint Used to calculate alpha, masks, etc.
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*/
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SkPDFImage(const SkBitmap& bitmap, const SkPaint& paint);
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virtual ~SkPDFImage();
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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.
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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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*/
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void insert(SkPDFName* key, SkPDFObject* value);
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/** Add the value to the stream dictionary with the given key.
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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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*/
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void insert(const char key[], SkPDFObject* value);
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private:
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SkRefPtr<SkPDFStream> fStream;
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};
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#endif
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