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1 /* | |
2 * Copyright 2013 Google Inc. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license that can be | |
5 * found in the LICENSE file. | |
6 */ | |
7 | |
8 #ifndef SkPdfContext_DEFINED | |
9 #define SkPdfContext_DEFINED | |
10 | |
11 #include "SkMatrix.h" | |
12 #include "SkPdfGraphicsState.h" | |
13 #include "SkPdfNativeTokenizer.h" | |
14 #include "SkTDStackNester.h" | |
15 #include "SkTypes.h" | |
16 | |
17 class SkCanvas; | |
18 class SkPdfNativeDoc; | |
19 class SkPdfNativeObject; | |
20 | |
21 /** | |
22 * The context of the drawing. The document we draw from, the current stack of | |
23 * objects, ... | |
24 */ | |
25 class SkPdfContext : SkNoncopyable { | |
26 public: | |
27 // FIXME (scroggo): Add functions for accessing these. | |
28 SkTDStackNester<SkPdfNativeObject*> fObjectStack; | |
29 SkTDStackNester<SkPdfGraphicsState> fStateStack; | |
30 SkPdfGraphicsState fGraphicsState; | |
31 SkPdfNativeDoc* fPdfDoc; | |
32 SkMatrix fOriginalMatrix; | |
33 | |
34 // Does not take ownership of the doc. | |
35 explicit SkPdfContext(SkPdfNativeDoc* doc); | |
36 | |
37 /** | |
38 * Parse the stream and draw its commands to the canvas. | |
39 * FIXME (scroggo): May not be the best place for this, but leaving here | |
40 * for now, since it uses SkPdfContext's members. | |
41 */ | |
42 void parseStream(SkPdfNativeObject* stream, SkCanvas* canvas); | |
43 | |
44 private: | |
45 // FIXME (scroggo): Is this the right place for the allocator? | |
46 SkPdfAllocator fTmpPageAllocator; | |
47 }; | |
48 #endif // SkPdfContext_DEFINED | |
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