blob: 27f3916ec6166d2f1500a5d9906f3061262ff140 [file] [log] [blame]
/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkTagList.h"
SkTagList::~SkTagList()
{
}
SkTagList* SkTagList::Find(SkTagList* rec, U8CPU tag)
{
SkASSERT(tag < kSkTagListCount);
while (rec != nullptr)
{
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 = nullptr;
while (rec != nullptr)
{
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;
}
}