1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/pdf/SkPDFFormXObject.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,61 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2010 The Android Open Source Project
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +#ifndef SkPDFFormXObject_DEFINED
1.14 +#define SkPDFFormXObject_DEFINED
1.15 +
1.16 +#include "SkPDFStream.h"
1.17 +#include "SkPDFTypes.h"
1.18 +#include "SkRect.h"
1.19 +#include "SkRefCnt.h"
1.20 +#include "SkPDFResourceDict.h"
1.21 +#include "SkString.h"
1.22 +
1.23 +class SkMatrix;
1.24 +class SkPDFDevice;
1.25 +class SkPDFCatalog;
1.26 +
1.27 +/** \class SkPDFFormXObject
1.28 +
1.29 + A form XObject; a self contained description of graphics objects. A form
1.30 + XObject is basically a page object with slightly different syntax, that
1.31 + can be drawn onto a page.
1.32 +*/
1.33 +
1.34 +// The caller could keep track of the form XObjects it creates and
1.35 +// canonicalize them, but the Skia API doesn't provide enough context to
1.36 +// automatically do it (trivially).
1.37 +class SkPDFFormXObject : public SkPDFStream {
1.38 +public:
1.39 + /** Create a PDF form XObject. Entries for the dictionary entries are
1.40 + * automatically added.
1.41 + * @param device The set of graphical elements on this form.
1.42 + */
1.43 + explicit SkPDFFormXObject(SkPDFDevice* device);
1.44 + /**
1.45 + * Create a PDF form XObject from a raw content stream and associated
1.46 + * resources.
1.47 + */
1.48 + explicit SkPDFFormXObject(SkStream* content,
1.49 + SkRect bbox,
1.50 + SkPDFResourceDict* resourceDict);
1.51 + virtual ~SkPDFFormXObject();
1.52 +
1.53 + // The SkPDFObject interface.
1.54 + virtual void getResources(const SkTSet<SkPDFObject*>& knownResourceObjects,
1.55 + SkTSet<SkPDFObject*>* newResourceObjects);
1.56 +
1.57 +private:
1.58 + void init(const char* colorSpace,
1.59 + SkPDFDict* resourceDict, SkPDFArray* bbox);
1.60 +
1.61 + SkTSet<SkPDFObject*> fResources;
1.62 +};
1.63 +
1.64 +#endif
