SkPictureFlat.cpp revision 07764cefbb18041a77897df3453903b0a2016583 
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#include "SkPictureFlat.h"
8
9#include "SkChecksum.h"
10#include "SkColorFilter.h"
11#include "SkDrawLooper.h"
12#include "SkMaskFilter.h"
13#include "SkRasterizer.h"
14#include "SkShader.h"
15#include "SkTypeface.h"
16
17///////////////////////////////////////////////////////////////////////////////
18
19SkTypefacePlayback::SkTypefacePlayback() : fCount(0), fArray(nullptr) {}
20
21SkTypefacePlayback::~SkTypefacePlayback() {
22    this->reset(nullptr);
23}
24
25void SkTypefacePlayback::reset(const SkRefCntSet* rec) {
26    for (int i = 0; i < fCount; i++) {
27        SkASSERT(fArray[i]);
28        fArray[i]->unref();
29    }
30    delete[] fArray;
31
32    if (rec!= nullptr && rec->count() > 0) {
33        fCount = rec->count();
34        fArray = new SkRefCnt* [fCount];
35        rec->copyToArray(fArray);
36        for (int i = 0; i < fCount; i++) {
37            fArray[i]->ref();
38        }
39    } else {
40        fCount = 0;
41        fArray = nullptr;
42    }
43}
44
45void SkTypefacePlayback::setCount(int count) {
46    this->reset(nullptr);
47
48    fCount = count;
49    fArray = new SkRefCnt* [count];
50    sk_bzero(fArray, count * sizeof(SkRefCnt*));
51}
52
53SkRefCnt* SkTypefacePlayback::set(int index, SkRefCnt* obj) {
54    SkASSERT((unsigned)index < (unsigned)fCount);
55    SkRefCnt_SafeAssign(fArray[index], obj);
56    return obj;
57}
58