1/*
2 * Copyright 2011 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "SkPictureFlat.h"
9#include "SkChecksum.h"
10#include "SkColorFilter.h"
11#include "SkDrawLooper.h"
12#include "SkMaskFilter.h"
13#include "SkShader.h"
14#include "SkTypeface.h"
15
16///////////////////////////////////////////////////////////////////////////////
17
18SkTypefacePlayback::SkTypefacePlayback() : fCount(0), fArray(nullptr) {}
19
20SkTypefacePlayback::~SkTypefacePlayback() {
21    this->reset(nullptr);
22}
23
24void SkTypefacePlayback::reset(const SkRefCntSet* rec) {
25    for (int i = 0; i < fCount; i++) {
26        SkASSERT(fArray[i]);
27        fArray[i]->unref();
28    }
29    delete[] fArray;
30
31    if (rec!= nullptr && rec->count() > 0) {
32        fCount = rec->count();
33        fArray = new SkRefCnt* [fCount];
34        rec->copyToArray(fArray);
35        for (int i = 0; i < fCount; i++) {
36            fArray[i]->ref();
37        }
38    } else {
39        fCount = 0;
40        fArray = nullptr;
41    }
42}
43
44void SkTypefacePlayback::setCount(int count) {
45    this->reset(nullptr);
46
47    fCount = count;
48    fArray = new SkRefCnt* [count];
49    sk_bzero(fArray, count * sizeof(SkRefCnt*));
50}
51
52SkRefCnt* SkTypefacePlayback::set(int index, SkRefCnt* obj) {
53    SkASSERT((unsigned)index < (unsigned)fCount);
54    SkRefCnt_SafeAssign(fArray[index], obj);
55    return obj;
56}
57