gfx/skia/trunk/src/pdf/SkPDFResourceDict.h@129ffea94266
gfx/skia/trunk/src/pdf/SkPDFResourceDict.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.
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 */
8 #ifndef SkPDFResourceDict_DEFINED
9 #define SkPDFResourceDict_DEFINED
11 #include "SkPDFTypes.h"
12 #include "SkTDArray.h"
13 #include "SkTSet.h"
14 #include "SkTypes.h"
16 /** \class SkPDFResourceDict
18 A resource dictionary, which maintains the relevant sub-dicts and
19 allows generation of a list of referenced SkPDFObjects inserted with
20 insertResourceAsRef.
21 */
22 class SkPDFResourceDict : public SkPDFDict {
23 public:
24 SK_DECLARE_INST_COUNT(SkPDFResourceDict)
26 enum SkPDFResourceType{
27 kExtGState_ResourceType,
28 kPattern_ResourceType,
29 kXObject_ResourceType,
30 kFont_ResourceType,
31 // These additional types are defined by the spec, but not
32 // currently used by Skia: ColorSpace, Shading, Properties
33 kResourceTypeCount
34 };
36 /** Create a PDF resource dictionary.
37 * The full set of ProcSet entries is automatically created for backwards
38 * compatibility, as recommended by the PDF spec.
39 */
40 SkPDFResourceDict();
42 /** Add the value SkPDFObject as a reference to the resource dictionary
43 * with the give type and key.
44 * The relevant sub-dicts will be automatically generated, and the
45 * resource will be named by concatenating a type-specific prefix and
46 * the input key.
47 * This object will be part of the resource list when requested later.
48 * @param type The type of resource being entered, like
49 * kPattern_ResourceType or kExtGState_ResourceType.
50 * @param key The resource key, should be unique within its type.
51 * @param value The resource itself.
52 * @return The value argument is returned.
53 */
54 SkPDFObject* insertResourceAsReference(SkPDFResourceType type, int key,
55 SkPDFObject* value);
57 /**
58 * Gets resources inserted into this dictionary as a reference.
59 *
60 * @param knownResourceObjects Set containing currently known resources.
61 * Resources in the dict and this set will not be added to the output.
62 * @param newResourceObjects Output set to which non-preexisting resources
63 * will be added.
64 * @param recursive Whether or not to add resources of resources.
65 */
66 void getReferencedResources(
67 const SkTSet<SkPDFObject*>& knownResourceObjects,
68 SkTSet<SkPDFObject*>* newResourceObjects,
69 bool recursive) const;
71 /**
72 * Returns the name for the resource that will be generated by the resource
73 * dict.
74 *
75 * @param type The type of resource being entered, like
76 * kPattern_ResourceType or kExtGState_ResourceType.
77 * @param key The resource key, should be unique within its type.
78 */
79 static SkString getResourceName(SkPDFResourceType type, int key);
81 private:
82 /** Add the value to the dictionary with the given key. Refs value.
83 * The relevant sub-dicts will be automatically generated, and the
84 * resource will be named by concatenating a type-specific prefix and
85 * the input key.
86 * The object will NOT be part of the resource list when requested later.
87 * @param type The type of resource being entered.
88 * @param key The resource key, should be unique within its type.
89 * @param value The resource itself.
90 * @return The value argument is returned.
91 */
92 SkPDFObject* insertResource(SkPDFResourceType type, int key,
93 SkPDFObject* value);
95 SkTSet<SkPDFObject*> fResources;
97 SkTDArray<SkPDFDict*> fTypes;
98 typedef SkPDFDict INHERITED;
99 };
101 #endif
