| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkStreamBuffer.h" |
| |
| SkStreamBuffer::SkStreamBuffer(SkStream* stream) |
| : fStream(stream) |
| , fBytesBuffered(0) |
| {} |
| |
| size_t SkStreamBuffer::buffer(size_t bytesToBuffer) { |
| // FIXME (scroggo): What should we do if the client tries to read too much? |
| // Should not be a problem in GIF. |
| SkASSERT(fBytesBuffered + bytesToBuffer <= kMaxSize); |
| |
| const size_t bytesBuffered = fStream->read(fBuffer + fBytesBuffered, bytesToBuffer); |
| fBytesBuffered += bytesBuffered; |
| return bytesBuffered; |
| } |