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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 #ifndef SkPDFDocument_DEFINED | 7 #ifndef SkPDFDocument_DEFINED |
8 #define SkPDFDocument_DEFINED | 8 #define SkPDFDocument_DEFINED |
9 | 9 |
10 #include "SkDocument.h" | 10 #include "SkDocument.h" |
11 #include "SkPDFCanon.h" | 11 #include "SkPDFCanon.h" |
12 #include "SkPDFMetadata.h" | 12 #include "SkPDFMetadata.h" |
13 #include "SkPDFFont.h" | 13 #include "SkPDFFont.h" |
14 | 14 |
15 class SkPDFDevice; | 15 class SkPDFDevice; |
16 | 16 |
17 sk_sp<SkDocument> SkPDFMakeDocument( | 17 sk_sp<SkDocument> SkPDFMakeDocument( |
18 SkWStream* stream, | 18 SkWStream* stream, |
19 void (*doneProc)(SkWStream*, bool), | 19 void (*doneProc)(SkWStream*, bool), |
20 SkScalar rasterDpi, | 20 SkScalar rasterDpi, |
21 SkPixelSerializer* jpegEncoder, | 21 SkPixelSerializer* jpegEncoder); |
22 bool pdfa); | |
23 | 22 |
24 // Logically part of SkPDFDocument (like SkPDFCanon), but separate to | 23 // Logically part of SkPDFDocument (like SkPDFCanon), but separate to |
25 // keep similar functionality together. | 24 // keep similar functionality together. |
26 struct SkPDFObjectSerializer : SkNoncopyable { | 25 struct SkPDFObjectSerializer : SkNoncopyable { |
27 SkPDFObjNumMap fObjNumMap; | 26 SkPDFObjNumMap fObjNumMap; |
28 SkPDFSubstituteMap fSubstituteMap; | 27 SkPDFSubstituteMap fSubstituteMap; |
29 SkTDArray<int32_t> fOffsets; | 28 SkTDArray<int32_t> fOffsets; |
30 sk_sp<SkPDFObject> fInfoDict; | 29 sk_sp<SkPDFObject> fInfoDict; |
31 size_t fBaseOffset; | 30 size_t fBaseOffset; |
32 int32_t fNextToBeSerialized; // index in fObjNumMap | 31 int32_t fNextToBeSerialized; // index in fObjNumMap |
33 | 32 |
34 SkPDFObjectSerializer(); | 33 SkPDFObjectSerializer(); |
35 ~SkPDFObjectSerializer(); | 34 ~SkPDFObjectSerializer(); |
36 void addObjectRecursively(const sk_sp<SkPDFObject>&); | 35 void addObjectRecursively(const sk_sp<SkPDFObject>&); |
37 void serializeHeader(SkWStream*, const SkPDFMetadata&); | 36 void serializeHeader(SkWStream*, const SkPDFMetadata&); |
38 void serializeObjects(SkWStream*); | 37 void serializeObjects(SkWStream*); |
39 void serializeFooter(SkWStream*, const sk_sp<SkPDFObject>, sk_sp<SkPDFObject
>); | 38 void serializeFooter(SkWStream*, const sk_sp<SkPDFObject>, sk_sp<SkPDFObject
>); |
40 int32_t offset(SkWStream*); | 39 int32_t offset(SkWStream*); |
41 }; | 40 }; |
42 | 41 |
43 /** Concrete implementation of SkDocument that creates PDF files. This | 42 /** Concrete implementation of SkDocument that creates PDF files. This |
44 class does not produced linearized or optimized PDFs; instead it | 43 class does not produced linearized or optimized PDFs; instead it |
45 it attempts to use a minimum amount of RAM. */ | 44 it attempts to use a minimum amount of RAM. */ |
46 class SkPDFDocument : public SkDocument { | 45 class SkPDFDocument : public SkDocument { |
47 public: | 46 public: |
48 SkPDFDocument(SkWStream*, | 47 SkPDFDocument(SkWStream*, |
49 void (*)(SkWStream*, bool), | 48 void (*)(SkWStream*, bool), |
50 SkScalar, | 49 SkScalar, |
51 SkPixelSerializer*, | 50 SkPixelSerializer*); |
52 bool); | |
53 virtual ~SkPDFDocument(); | 51 virtual ~SkPDFDocument(); |
54 SkCanvas* onBeginPage(SkScalar, SkScalar, const SkRect&) override; | 52 SkCanvas* onBeginPage(SkScalar, SkScalar, const SkRect&) override; |
55 void onEndPage() override; | 53 void onEndPage() override; |
56 bool onClose(SkWStream*) override; | 54 bool onClose(SkWStream*) override; |
57 void onAbort() override; | 55 void onAbort() override; |
58 void setMetadata(const SkDocument::Attribute[], | 56 void setMetadata(const SkDocument::Attribute[], |
59 int, | 57 int, |
60 const SkTime::DateTime*, | 58 const SkTime::DateTime*, |
61 const SkTime::DateTime*) override; | 59 const SkTime::DateTime*) override; |
62 /** | 60 /** |
(...skipping 11 matching lines...) Expand all Loading... |
74 SkPDFCanon* canon() { return &fCanon; } | 72 SkPDFCanon* canon() { return &fCanon; } |
75 | 73 |
76 private: | 74 private: |
77 SkPDFObjectSerializer fObjectSerializer; | 75 SkPDFObjectSerializer fObjectSerializer; |
78 SkPDFCanon fCanon; | 76 SkPDFCanon fCanon; |
79 SkPDFGlyphSetMap fGlyphUsage; | 77 SkPDFGlyphSetMap fGlyphUsage; |
80 SkTArray<sk_sp<SkPDFDict>> fPages; | 78 SkTArray<sk_sp<SkPDFDict>> fPages; |
81 sk_sp<SkPDFDict> fDests; | 79 sk_sp<SkPDFDict> fDests; |
82 sk_sp<SkPDFDevice> fPageDevice; | 80 sk_sp<SkPDFDevice> fPageDevice; |
83 sk_sp<SkCanvas> fCanvas; | 81 sk_sp<SkCanvas> fCanvas; |
| 82 #ifdef SK_PDF_GENERATE_PDFA |
84 sk_sp<SkPDFObject> fID; | 83 sk_sp<SkPDFObject> fID; |
85 sk_sp<SkPDFObject> fXMP; | 84 sk_sp<SkPDFObject> fXMP; |
| 85 #endif |
86 SkScalar fRasterDpi; | 86 SkScalar fRasterDpi; |
87 SkPDFMetadata fMetadata; | 87 SkPDFMetadata fMetadata; |
88 bool fPDFA; | |
89 }; | 88 }; |
90 | 89 |
91 #endif // SkPDFDocument_DEFINED | 90 #endif // SkPDFDocument_DEFINED |
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