| /* libs/graphics/views/SkTagList.cpp |
| ** |
| ** Copyright 2006, The Android Open Source Project |
| ** |
| ** Licensed under the Apache License, Version 2.0 (the "License"); |
| ** you may not use this file except in compliance with the License. |
| ** You may obtain a copy of the License at |
| ** |
| ** http://www.apache.org/licenses/LICENSE-2.0 |
| ** |
| ** Unless required by applicable law or agreed to in writing, software |
| ** distributed under the License is distributed on an "AS IS" BASIS, |
| ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| ** See the License for the specific language governing permissions and |
| ** limitations under the License. |
| */ |
| |
| #include "SkTagList.h" |
| |
| SkTagList::~SkTagList() |
| { |
| } |
| |
| SkTagList* SkTagList::Find(SkTagList* rec, U8CPU tag) |
| { |
| SkASSERT(tag < kSkTagListCount); |
| |
| while (rec != NULL) |
| { |
| if (rec->fTag == tag) |
| break; |
| rec = rec->fNext; |
| } |
| return rec; |
| } |
| |
| void SkTagList::DeleteTag(SkTagList** head, U8CPU tag) |
| { |
| SkASSERT(tag < kSkTagListCount); |
| |
| SkTagList* rec = *head; |
| SkTagList* prev = NULL; |
| |
| while (rec != NULL) |
| { |
| SkTagList* next = rec->fNext; |
| |
| if (rec->fTag == tag) |
| { |
| if (prev) |
| prev->fNext = next; |
| else |
| *head = next; |
| delete rec; |
| break; |
| } |
| prev = rec; |
| rec = next; |
| } |
| } |
| |
| void SkTagList::DeleteAll(SkTagList* rec) |
| { |
| while (rec) |
| { |
| SkTagList* next = rec->fNext; |
| delete rec; |
| rec = next; |
| } |
| } |
| |