| |
| /* |
| * Copyright 2010 The Android Open Source Project |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| |
| #ifndef SkPDFFormXObject_DEFINED |
| #define SkPDFFormXObject_DEFINED |
| |
| #include "SkPDFStream.h" |
| #include "SkPDFTypes.h" |
| #include "SkRefCnt.h" |
| #include "SkString.h" |
| |
| class SkMatrix; |
| class SkPDFDevice; |
| class SkPDFCatalog; |
| |
| /** \class SkPDFFormXObject |
| |
| A form XObject; a self contained description of graphics objects. A form |
| XObject is basically a page object with slightly different syntax, that |
| can be drawn onto a page. |
| */ |
| |
| // The caller could keep track of the form XObjects it creates and |
| // canonicalize them, but the Skia API doesn't provide enough context to |
| // automatically do it (trivially). |
| class SkPDFFormXObject : public SkPDFStream { |
| public: |
| /** Create a PDF form XObject. Entries for the dictionary entries are |
| * automatically added. |
| * @param device The set of graphical elements on this form. |
| */ |
| explicit SkPDFFormXObject(SkPDFDevice* device); |
| virtual ~SkPDFFormXObject(); |
| |
| // The SkPDFObject interface. |
| virtual void getResources(const SkTSet<SkPDFObject*>& knownResourceObjects, |
| SkTSet<SkPDFObject*>* newResourceObjects); |
| |
| private: |
| SkTSet<SkPDFObject*> fResources; |
| }; |
| |
| #endif |