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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2006 The Android Open Source Project | 3 * Copyright 2006 The Android Open Source Project |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 #ifndef SkPath_DEFINED | 10 #ifndef SkPath_DEFINED |
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892 /** | 892 /** |
893 * Returns true if the point { x, y } is contained by the path, taking into | 893 * Returns true if the point { x, y } is contained by the path, taking into |
894 * account the FillType. | 894 * account the FillType. |
895 */ | 895 */ |
896 bool contains(SkScalar x, SkScalar y) const; | 896 bool contains(SkScalar x, SkScalar y) const; |
897 | 897 |
898 void dump(bool forceClose, const char title[] = NULL) const; | 898 void dump(bool forceClose, const char title[] = NULL) const; |
899 void dump() const; | 899 void dump() const; |
900 | 900 |
901 /** | 901 /** |
902 * Write the region to the buffer, and return the number of bytes written. | 902 * Write the path to the buffer, and return the number of bytes written. |
903 * If buffer is NULL, it still returns the number of bytes. | 903 * If buffer is NULL, it still returns the number of bytes. |
904 */ | 904 */ |
905 uint32_t writeToMemory(void* buffer) const; | 905 size_t writeToMemory(void* buffer) const; |
906 | |
907 /** | 906 /** |
908 * Initialized the region from the buffer, returning the number | 907 * Initializes the path from the buffer |
909 * of bytes actually read. | 908 * |
| 909 * @param buffer Memory to read from |
| 910 * @param length Amount of memory available in the buffer |
| 911 * @return number of bytes read (must be a multiple of 4) or |
| 912 * 0 if there was not enough memory available |
910 */ | 913 */ |
911 uint32_t readFromMemory(const void* buffer); | 914 size_t readFromMemory(const void* buffer, size_t length); |
912 | 915 |
913 /** Returns a non-zero, globally unique value corresponding to the set of ve
rbs | 916 /** Returns a non-zero, globally unique value corresponding to the set of ve
rbs |
914 and points in the path (but not the fill type [except on Android skbug.c
om/1762]). | 917 and points in the path (but not the fill type [except on Android skbug.c
om/1762]). |
915 Each time the path is modified, a different generation ID will be return
ed. | 918 Each time the path is modified, a different generation ID will be return
ed. |
916 */ | 919 */ |
917 uint32_t getGenerationID() const; | 920 uint32_t getGenerationID() const; |
918 | 921 |
919 #ifdef SK_BUILD_FOR_ANDROID | 922 #ifdef SK_BUILD_FOR_ANDROID |
920 static const int kPathRefGenIDBitCnt = 30; // leave room for the fill type (
skbug.com/1762) | 923 static const int kPathRefGenIDBitCnt = 30; // leave room for the fill type (
skbug.com/1762) |
921 const SkPath* getSourcePath() const; | 924 const SkPath* getSourcePath() const; |
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1013 #ifndef DELETE_THIS_CODE_WHEN_SKPS_ARE_REBUILT_AT_V14_AND_ALL_OTHER_INSTANCES_TO
O | 1016 #ifndef DELETE_THIS_CODE_WHEN_SKPS_ARE_REBUILT_AT_V14_AND_ALL_OTHER_INSTANCES_TO
O |
1014 friend class SkPathRef; // just for SerializationOffsets | 1017 friend class SkPathRef; // just for SerializationOffsets |
1015 #endif | 1018 #endif |
1016 friend class SkAutoPathBoundsUpdate; | 1019 friend class SkAutoPathBoundsUpdate; |
1017 friend class SkAutoDisableOvalCheck; | 1020 friend class SkAutoDisableOvalCheck; |
1018 friend class SkAutoDisableDirectionCheck; | 1021 friend class SkAutoDisableDirectionCheck; |
1019 friend class SkBench_AddPathTest; // perf test pathTo/reversePathTo | 1022 friend class SkBench_AddPathTest; // perf test pathTo/reversePathTo |
1020 }; | 1023 }; |
1021 | 1024 |
1022 #endif | 1025 #endif |
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