gfx/skia/trunk/include/pdf/SkPDFDocument.h@129ffea94266 (annotated)
gfx/skia/trunk/include/pdf/SkPDFDocument.h
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | |
| michael@0 | 2 | /* |
| michael@0 | 3 | * Copyright 2010 The Android Open Source Project |
| michael@0 | 4 | * |
| michael@0 | 5 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 6 | * found in the LICENSE file. |
| michael@0 | 7 | */ |
| michael@0 | 8 | |
| michael@0 | 9 | |
| michael@0 | 10 | #ifndef SkPDFDocument_DEFINED |
| michael@0 | 11 | #define SkPDFDocument_DEFINED |
| michael@0 | 12 | |
| michael@0 | 13 | #include "SkAdvancedTypefaceMetrics.h" |
| michael@0 | 14 | #include "SkRefCnt.h" |
| michael@0 | 15 | #include "SkTDArray.h" |
| michael@0 | 16 | #include "SkTemplates.h" |
| michael@0 | 17 | |
| michael@0 | 18 | class SkPDFCatalog; |
| michael@0 | 19 | class SkPDFDevice; |
| michael@0 | 20 | class SkPDFDict; |
| michael@0 | 21 | class SkPDFPage; |
| michael@0 | 22 | class SkPDFObject; |
| michael@0 | 23 | class SkWStream; |
| michael@0 | 24 | template <typename T> class SkTSet; |
| michael@0 | 25 | |
| michael@0 | 26 | /** \class SkPDFDocument |
| michael@0 | 27 | |
| michael@0 | 28 | A SkPDFDocument assembles pages together and generates the final PDF file. |
| michael@0 | 29 | */ |
| michael@0 | 30 | class SkPDFDocument { |
| michael@0 | 31 | public: |
| michael@0 | 32 | enum Flags { |
| michael@0 | 33 | kNoCompression_Flags = 0x01, //!< DEPRECATED. |
| michael@0 | 34 | kFavorSpeedOverSize_Flags = 0x01, //!< Don't compress the stream, but |
| michael@0 | 35 | // if it is already compressed return |
| michael@0 | 36 | // the compressed stream. |
| michael@0 | 37 | kNoLinks_Flags = 0x02, //!< do not honor link annotations. |
| michael@0 | 38 | |
| michael@0 | 39 | kDraftMode_Flags = 0x01, |
| michael@0 | 40 | }; |
| michael@0 | 41 | /** Create a PDF document. |
| michael@0 | 42 | */ |
| michael@0 | 43 | explicit SK_API SkPDFDocument(Flags flags = (Flags)0); |
| michael@0 | 44 | SK_API ~SkPDFDocument(); |
| michael@0 | 45 | |
| michael@0 | 46 | /** Output the PDF to the passed stream. It is an error to call this (it |
| michael@0 | 47 | * will return false and not modify stream) if no pages have been added |
| michael@0 | 48 | * or there are pages missing (i.e. page 1 and 3 have been added, but not |
| michael@0 | 49 | * page 2). |
| michael@0 | 50 | * |
| michael@0 | 51 | * @param stream The writable output stream to send the PDF to. |
| michael@0 | 52 | */ |
| michael@0 | 53 | SK_API bool emitPDF(SkWStream* stream); |
| michael@0 | 54 | |
| michael@0 | 55 | /** Sets the specific page to the passed PDF device. If the specified |
| michael@0 | 56 | * page is already set, this overrides it. Returns true if successful. |
| michael@0 | 57 | * Will fail if the document has already been emitted. |
| michael@0 | 58 | * |
| michael@0 | 59 | * @param pageNumber The position to add the passed device (1 based). |
| michael@0 | 60 | * @param pdfDevice The page to add to this document. |
| michael@0 | 61 | */ |
| michael@0 | 62 | SK_API bool setPage(int pageNumber, SkPDFDevice* pdfDevice); |
| michael@0 | 63 | |
| michael@0 | 64 | /** Append the passed pdf device to the document as a new page. Returns |
| michael@0 | 65 | * true if successful. Will fail if the document has already been emitted. |
| michael@0 | 66 | * |
| michael@0 | 67 | * @param pdfDevice The page to add to this document. |
| michael@0 | 68 | */ |
| michael@0 | 69 | SK_API bool appendPage(SkPDFDevice* pdfDevice); |
| michael@0 | 70 | |
| michael@0 | 71 | /** Get the count of unique font types used in the document. |
| michael@0 | 72 | */ |
| michael@0 | 73 | SK_API void getCountOfFontTypes( |
| michael@0 | 74 | int counts[SkAdvancedTypefaceMetrics::kNotEmbeddable_Font + 1]) const; |
| michael@0 | 75 | |
| michael@0 | 76 | private: |
| michael@0 | 77 | SkAutoTDelete<SkPDFCatalog> fCatalog; |
| michael@0 | 78 | int64_t fXRefFileOffset; |
| michael@0 | 79 | |
| michael@0 | 80 | SkTDArray<SkPDFPage*> fPages; |
| michael@0 | 81 | SkTDArray<SkPDFDict*> fPageTree; |
| michael@0 | 82 | SkPDFDict* fDocCatalog; |
| michael@0 | 83 | SkTSet<SkPDFObject*>* fFirstPageResources; |
| michael@0 | 84 | SkTSet<SkPDFObject*>* fOtherPageResources; |
| michael@0 | 85 | SkTDArray<SkPDFObject*> fSubstitutes; |
| michael@0 | 86 | |
| michael@0 | 87 | SkPDFDict* fTrailerDict; |
| michael@0 | 88 | |
| michael@0 | 89 | /** Output the PDF header to the passed stream. |
| michael@0 | 90 | * @param stream The writable output stream to send the header to. |
| michael@0 | 91 | */ |
| michael@0 | 92 | void emitHeader(SkWStream* stream); |
| michael@0 | 93 | |
| michael@0 | 94 | /** Get the size of the header. |
| michael@0 | 95 | */ |
| michael@0 | 96 | size_t headerSize(); |
| michael@0 | 97 | |
| michael@0 | 98 | /** Output the PDF footer to the passed stream. |
| michael@0 | 99 | * @param stream The writable output stream to send the footer to. |
| michael@0 | 100 | * @param objCount The number of objects in the PDF. |
| michael@0 | 101 | */ |
| michael@0 | 102 | void emitFooter(SkWStream* stream, int64_t objCount); |
| michael@0 | 103 | }; |
| michael@0 | 104 | |
| michael@0 | 105 | #endif |
