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-rw-r--r--include/core/SkTDStack.h110
1 files changed, 0 insertions, 110 deletions
diff --git a/include/core/SkTDStack.h b/include/core/SkTDStack.h
deleted file mode 100644
index e286e4a03a..0000000000
--- a/include/core/SkTDStack.h
+++ /dev/null
@@ -1,110 +0,0 @@
-
-/*
- * 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.
- */
-
-
-#ifndef SkTDStack_DEFINED
-#define SkTDStack_DEFINED
-
-#include "SkTypes.h"
-
-template <typename T> class SkTDStack : SkNoncopyable {
-public:
- SkTDStack() : fCount(0), fTotalCount(0) {
- fInitialRec.fNext = NULL;
- fRec = &fInitialRec;
-
- // fCount = kSlotCount;
- }
-
- ~SkTDStack() {
- Rec* rec = fRec;
- while (rec != &fInitialRec) {
- Rec* next = rec->fNext;
- sk_free(rec);
- rec = next;
- }
- }
-
- int count() const { return fTotalCount; }
- int depth() const { return fTotalCount; }
- bool empty() const { return fTotalCount == 0; }
-
- T* push() {
- SkASSERT(fCount <= kSlotCount);
- if (fCount == kSlotCount) {
- Rec* rec = (Rec*)sk_malloc_throw(sizeof(Rec));
- rec->fNext = fRec;
- fRec = rec;
- fCount = 0;
- }
- ++fTotalCount;
- return &fRec->fSlots[fCount++];
- }
-
- void push(const T& elem) { *this->push() = elem; }
-
- const T& index(int idx) const {
- SkASSERT(fRec && fCount > idx);
- return fRec->fSlots[fCount - idx - 1];
- }
-
- T& index(int idx) {
- SkASSERT(fRec && fCount > idx);
- return fRec->fSlots[fCount - idx - 1];
- }
-
- const T& top() const {
- SkASSERT(fRec && fCount > 0);
- return fRec->fSlots[fCount - 1];
- }
-
- T& top() {
- SkASSERT(fRec && fCount > 0);
- return fRec->fSlots[fCount - 1];
- }
-
- void pop(T* elem) {
- if (elem) {
- *elem = fRec->fSlots[fCount - 1];
- }
- this->pop();
- }
-
- void pop() {
- SkASSERT(fCount > 0 && fRec);
- --fTotalCount;
- if (--fCount == 0) {
- if (fRec != &fInitialRec) {
- Rec* rec = fRec->fNext;
- sk_free(fRec);
- fCount = kSlotCount;
- fRec = rec;
- } else {
- SkASSERT(fTotalCount == 0);
- }
- }
- }
-
-private:
- enum {
- kSlotCount = 8
- };
-
- struct Rec;
- friend struct Rec;
-
- struct Rec {
- Rec* fNext;
- T fSlots[kSlotCount];
- };
- Rec fInitialRec;
- Rec* fRec;
- int fCount, fTotalCount;
-};
-
-#endif