mirror of https://github.com/axmolengine/axmol.git
74 lines
2.6 KiB
C
74 lines
2.6 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 SkPDFFormXObject_DEFINED
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#define SkPDFFormXObject_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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#include "SkString.h"
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class SkMatrix;
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class SkPDFDevice;
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class SkPDFCatalog;
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/** \class SkPDFFormXObject
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A form XObject; a self contained description of graphics objects. A form
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XObject is basically a page object with slightly different syntax, that
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can be drawn onto a page.
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*/
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// The caller could keep track of the form XObjects it creates and
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// canonicalize them, but the Skia API doesn't provide enough context to
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// automatically do it (trivially).
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class SkPDFFormXObject : public SkPDFObject {
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public:
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/** Create a PDF form XObject. Entries for the dictionary entries are
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* automatically added.
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* @param device The set of graphical elements on this form.
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*/
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explicit SkPDFFormXObject(SkPDFDevice* device);
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virtual ~SkPDFFormXObject();
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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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virtual void getResources(SkTDArray<SkPDFObject*>* resourceList);
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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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SkRefPtr<SkPDFStream> fStream;
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SkTDArray<SkPDFObject*> fResources;
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};
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#endif
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