1 /*
2  * Copyright 2009 The Android Open Source Project
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 "SkColorTable.h"
9 #include "SkReadBuffer.h"
10 #include "SkWriteBuffer.h"
11 
SkColorTable(const SkPMColor colors[],int count)12 SkColorTable::SkColorTable(const SkPMColor colors[], int count) {
13     SkASSERT(0 == count || colors);
14     SkASSERT(count >= 0 && count <= 256);
15 
16     fCount = count;
17     fColors = reinterpret_cast<SkPMColor*>(sk_malloc_throw(count * sizeof(SkPMColor)));
18 
19     memcpy(fColors, colors, count * sizeof(SkPMColor));
20 }
21 
~SkColorTable()22 SkColorTable::~SkColorTable() {
23     sk_free(fColors);
24 }
25 
Skip(SkReadBuffer & buffer)26 void SkColorTable::Skip(SkReadBuffer& buffer) {
27     const int count = buffer.getArrayCount();
28     if (count < 0 || count > 256) {
29         buffer.validate(false);
30     } else {
31         buffer.skip(count * sizeof(SkPMColor));
32     }
33 }
34