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1 /* | |
2 * Copyright 2012 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 path_utils_DEFINED | |
9 #define path_utils_DEFINED | |
10 | |
11 class SkFILEWStream; | |
12 class SkPath; | |
13 | |
14 namespace sk_tools { | |
15 // These utilities help write paths to a .cpp file in a compileable form. | |
16 // To use call them in the order: | |
17 // dump_path_prefix - once per program invocation | |
18 // dump_path - once for each path of interest | |
19 // dump_path_suffix - once per program invocation | |
20 // | |
21 // The output system relies on a global current path ID and assumes that | |
22 // only one set of aggregation arrays will be written per program | |
23 // invocation. These utilities are not thread safe. | |
24 | |
25 // Write of the headers needed to compile the resulting .cpp file | |
26 void dump_path_prefix(SkFILEWStream* pathStream); | |
27 | |
28 // Write out a single path in the form: | |
29 // static const int numPts# = ...; | |
30 // SkPoint pts#[] = { ... }; | |
31 // static const int numVerbs# = ...; | |
32 // uint8_t verbs#[] = { ... }; | |
33 // Where # is a globally unique identifier | |
34 void dump_path(SkFILEWStream* pathStream, const SkPath& path); | |
35 | |
36 // Write out structures to aggregate info about the written paths: | |
37 // int numPaths = ...; | |
38 // int sizes[] = { | |
39 // numPts#, numVerbs#, | |
40 // ... | |
41 // }; | |
42 // const SkPoint* points[] = { pts#, ... }; | |
43 // const uint8_t* verbs[] = { verbs#, ... }; | |
44 void dump_path_suffix(SkFILEWStream* pathStream); | |
45 } | |
46 | |
47 #endif | |
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