Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(419)

Side by Side Diff: include/core/SkBBHFactory.h

Issue 243333008: SK_API-export SkBBHFactory & friends. (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Created 6 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « no previous file | no next file » | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 /* 1 /*
2 * Copyright 2014 Google Inc. 2 * Copyright 2014 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 7
8 #ifndef SkBBHFactory_DEFINED 8 #ifndef SkBBHFactory_DEFINED
9 #define SkBBHFactory_DEFINED 9 #define SkBBHFactory_DEFINED
10 10
11 #include "SkSize.h" 11 #include "SkSize.h"
12 #include "SkPoint.h" 12 #include "SkPoint.h"
13 13
14 class SkBBoxHierarchy; 14 class SkBBoxHierarchy;
15 15
16 class SkBBHFactory { 16 class SK_API SkBBHFactory {
17 public: 17 public:
18 /** 18 /**
19 * Allocate a new SkBBoxHierarchy. Return NULL on failure. 19 * Allocate a new SkBBoxHierarchy. Return NULL on failure.
20 */ 20 */
21 virtual SkBBoxHierarchy* operator()(int width, int height) const = 0; 21 virtual SkBBoxHierarchy* operator()(int width, int height) const = 0;
22 virtual ~SkBBHFactory() {}; 22 virtual ~SkBBHFactory() {};
23 }; 23 };
24 24
25 class SkQuadTreeFactory : public SkBBHFactory { 25 class SK_API SkQuadTreeFactory : public SkBBHFactory {
26 public: 26 public:
27 virtual SkBBoxHierarchy* operator()(int width, int height) const SK_OVERRIDE ; 27 virtual SkBBoxHierarchy* operator()(int width, int height) const SK_OVERRIDE ;
28 private: 28 private:
29 typedef SkBBHFactory INHERITED; 29 typedef SkBBHFactory INHERITED;
30 }; 30 };
31 31
32 32
33 class SkRTreeFactory : public SkBBHFactory { 33 class SK_API SkRTreeFactory : public SkBBHFactory {
34 public: 34 public:
35 virtual SkBBoxHierarchy* operator()(int width, int height) const SK_OVERRIDE ; 35 virtual SkBBoxHierarchy* operator()(int width, int height) const SK_OVERRIDE ;
36 private: 36 private:
37 typedef SkBBHFactory INHERITED; 37 typedef SkBBHFactory INHERITED;
38 }; 38 };
39 39
40 class SkTileGridFactory : public SkBBHFactory { 40 class SK_API SkTileGridFactory : public SkBBHFactory {
41 public: 41 public:
42 struct TileGridInfo { 42 struct TileGridInfo {
43 /** Tile placement interval */ 43 /** Tile placement interval */
44 SkISize fTileInterval; 44 SkISize fTileInterval;
45 45
46 /** Pixel coverage overlap between adjacent tiles */ 46 /** Pixel coverage overlap between adjacent tiles */
47 SkISize fMargin; 47 SkISize fMargin;
48 48
49 /** Offset added to device-space bounding box positions to convert 49 /** Offset added to device-space bounding box positions to convert
50 * them to tile-grid space. This can be used to adjust the "phase" 50 * them to tile-grid space. This can be used to adjust the "phase"
51 * of the tile grid to match probable query rectangles that will be 51 * of the tile grid to match probable query rectangles that will be
52 * used to search into the tile grid. As long as the offset is smaller 52 * used to search into the tile grid. As long as the offset is smaller
53 * or equal to the margin, there is no need to extend the domain of 53 * or equal to the margin, there is no need to extend the domain of
54 * the tile grid to prevent data loss. 54 * the tile grid to prevent data loss.
55 */ 55 */
56 SkIPoint fOffset; 56 SkIPoint fOffset;
57 }; 57 };
58 58
59 SkTileGridFactory(const TileGridInfo& info) : fInfo(info) { } 59 SkTileGridFactory(const TileGridInfo& info) : fInfo(info) { }
60 60
61 virtual SkBBoxHierarchy* operator()(int width, int height) const SK_OVERRIDE ; 61 virtual SkBBoxHierarchy* operator()(int width, int height) const SK_OVERRIDE ;
62 62
63 private: 63 private:
64 TileGridInfo fInfo; 64 TileGridInfo fInfo;
65 65
66 typedef SkBBHFactory INHERITED; 66 typedef SkBBHFactory INHERITED;
67 }; 67 };
68 68
69 #endif 69 #endif
OLDNEW
« no previous file with comments | « no previous file | no next file » | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698