| /* |
| * Copyright 2011 Google Inc. All Rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef TYPOGRAPHY_FONT_SFNTLY_SRC_SFNTLY_PORT_FILE_INPUT_STREAM_H_ |
| #define TYPOGRAPHY_FONT_SFNTLY_SRC_SFNTLY_PORT_FILE_INPUT_STREAM_H_ |
| |
| #include <stdio.h> |
| |
| #include "sfntly/port/input_stream.h" |
| |
| namespace sfntly { |
| |
| class FileInputStream : public PushbackInputStream { |
| public: |
| FileInputStream(); |
| virtual ~FileInputStream(); |
| |
| // InputStream methods |
| virtual int32_t Available(); |
| virtual void Close(); |
| virtual void Mark(int32_t readlimit); |
| virtual bool MarkSupported(); |
| virtual int32_t Read(); |
| virtual int32_t Read(ByteVector* b); |
| virtual int32_t Read(ByteVector* b, int32_t offset, int32_t length); |
| virtual void Reset(); |
| virtual int64_t Skip(int64_t n); |
| |
| // PushbackInputStream methods |
| virtual void Unread(ByteVector* b); |
| virtual void Unread(ByteVector* b, int32_t offset, int32_t length); |
| |
| // Own methods |
| virtual bool Open(const char* file_path); |
| |
| private: |
| FILE* file_; |
| size_t position_; |
| size_t length_; |
| }; |
| |
| } // namespace sfntly |
| |
| #endif // TYPOGRAPHY_FONT_SFNTLY_SRC_SFNTLY_PORT_FILE_INPUT_STREAM_H_ |