75 lines
2.6 KiB
C++
75 lines
2.6 KiB
C++
/*
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* This source file is part of libRocket, the HTML/CSS Interface Middleware
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*
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* For the latest information, see http://www.librocket.com
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*
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* Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*/
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#include "RocketLibSystemFileInterface.h"
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#include <stdio.h>
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RocketLibSystemFileInterface::RocketLibSystemFileInterface(const Rocket::Core::String& root) : root(root)
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{
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}
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RocketLibSystemFileInterface::~RocketLibSystemFileInterface()
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{
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}
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// Opens a file.
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Rocket::Core::FileHandle RocketLibSystemFileInterface::Open(const Rocket::Core::String& path)
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{
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// Attempt to open the file relative to the application's root.
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FILE* fp = fopen((root + path).CString(), "rb");
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if (fp != NULL)
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return (Rocket::Core::FileHandle) fp;
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// Attempt to open the file relative to the current working directory.
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fp = fopen(path.CString(), "rb");
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return (Rocket::Core::FileHandle) fp;
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}
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// Closes a previously opened file.
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void RocketLibSystemFileInterface::Close(Rocket::Core::FileHandle file)
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{
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fclose((FILE*) file);
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}
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// Reads data from a previously opened file.
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size_t RocketLibSystemFileInterface::Read(void* buffer, size_t size, Rocket::Core::FileHandle file)
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{
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return fread(buffer, 1, size, (FILE*) file);
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}
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// Seeks to a point in a previously opened file.
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bool RocketLibSystemFileInterface::Seek(Rocket::Core::FileHandle file, long offset, int origin)
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{
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return fseek((FILE*) file, offset, origin) == 0;
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}
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// Returns the current position of the file pointer.
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size_t RocketLibSystemFileInterface::Tell(Rocket::Core::FileHandle file)
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{
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return ftell((FILE*) file);
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}
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