1 /*
2 * Copyright 2011 Google Inc. All Rights Reserved.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "sfntly/port/memory_output_stream.h"
18
19 namespace sfntly {
20
MemoryOutputStream()21 MemoryOutputStream::MemoryOutputStream() {
22 }
23
~MemoryOutputStream()24 MemoryOutputStream::~MemoryOutputStream() {
25 }
26
Write(std::vector<uint8_t> * buffer)27 void MemoryOutputStream::Write(std::vector<uint8_t>* buffer) {
28 store_.insert(store_.end(), buffer->begin(), buffer->end());
29 }
30
Write(std::vector<uint8_t> * buffer,int32_t offset,int32_t length)31 void MemoryOutputStream::Write(std::vector<uint8_t>* buffer,
32 int32_t offset,
33 int32_t length) {
34 assert(buffer);
35 if (offset >= 0 && length > 0) {
36 store_.insert(store_.end(),
37 buffer->begin() + offset,
38 buffer->begin() + offset + length);
39 } else {
40 #if !defined(SFNTLY_NO_EXCEPTION)
41 throw IndexOutOfBoundException();
42 #endif
43 }
44 }
45
Write(uint8_t * buffer,int32_t offset,int32_t length)46 void MemoryOutputStream::Write(uint8_t* buffer, int32_t offset, int32_t length) {
47 assert(buffer);
48 if (offset >= 0 && length > 0) {
49 store_.insert(store_.end(), buffer + offset, buffer + offset + length);
50 } else {
51 #if !defined(SFNTLY_NO_EXCEPTION)
52 throw IndexOutOfBoundException();
53 #endif
54 }
55 }
56
Write(uint8_t b)57 void MemoryOutputStream::Write(uint8_t b) {
58 store_.push_back(b);
59 }
60
Get()61 uint8_t* MemoryOutputStream::Get() {
62 if (store_.empty()) {
63 return NULL;
64 }
65 return &(store_[0]);
66 }
67
Size()68 size_t MemoryOutputStream::Size() {
69 return store_.size();
70 }
71
72 } // namespace sfntly
73